/* ===================================================================
   AI Pathology Consultation — design system

   Layers, in order:
     1. Fonts
     2. Tokens (palette, type, space, radius, elevation, motion)
     3. Reset and base
     4. Materials (surface hierarchy)
     5. Primitives (icons, buttons, inputs, badges, switches)
     6. Layout (shell, topbar, rail, main)
     7. Components (panels, fields, cases, results, evidence)
     8. Overlays (modals, palette, toast, lightbox)
     9. Splash
    10. Responsive
    11. Motion preferences and print
   =================================================================== */

/* ------------------------------------------------------------------ *
   1. Fonts — self-hosted so no external origin is contacted
 * ------------------------------------------------------------------ */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ------------------------------------------------------------------ *
   2. Tokens
 * ------------------------------------------------------------------ */

:root {
  /* -- Type ------------------------------------------------------- */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --text-2xs: 0.6875rem;  /* 11 */
  --text-xs:  0.75rem;    /* 12 */
  --text-sm:  0.8125rem;  /* 13 */
  --text-md:  0.875rem;   /* 14 */
  --text-base:0.9375rem;  /* 15 */
  --text-lg:  1.0625rem;  /* 17 */
  --text-xl:  1.25rem;    /* 20 */
  --text-2xl: 1.5rem;     /* 24 */
  --text-3xl: clamp(1.65rem, 1.2rem + 1.4vw, 2.125rem);
  --text-4xl: clamp(2rem, 1.4rem + 2.2vw, 2.75rem);

  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.6;
  --leading-relaxed: 1.72;

  --tracking-tight: -0.021em;
  --tracking-snug: -0.012em;
  --tracking-wide: 0.06em;
  --tracking-wider: 0.11em;

  /* -- Space (4px base) ------------------------------------------- */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;  --sp-4: 1rem;
  --sp-5: 1.25rem;  --sp-6: 1.5rem;   --sp-7: 1.75rem;  --sp-8: 2rem;
  --sp-10: 2.5rem;  --sp-12: 3rem;    --sp-16: 4rem;    --sp-20: 5rem;

  /* -- Radius ----------------------------------------------------- */
  --r-xs: 6px;  --r-sm: 9px;   --r-md: 13px;  --r-lg: 18px;
  --r-xl: 24px; --r-2xl: 30px; --r-full: 999px;

  /* -- Motion ----------------------------------------------------- */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-entrance: cubic-bezier(0.05, 0.7, 0.1, 1);
  --ease-exit: cubic-bezier(0.3, 0, 0.8, 0.15);
  --ease-spring: cubic-bezier(0.22, 1.2, 0.36, 1);

  --dur-instant: 90ms;
  --dur-fast: 160ms;
  --dur-base: 240ms;
  --dur-slow: 380ms;
  --dur-slower: 620ms;

  --t-fast: var(--dur-fast) var(--ease-standard);
  --t-base: var(--dur-base) var(--ease-standard);
  --t-spring: var(--dur-slow) var(--ease-spring);

  /* -- Layout ----------------------------------------------------- */
  --shell-max: 1720px;
  --rail-w: 268px;
  --topbar-h: 68px;
  --gutter: var(--sp-5);
}

/* -- Dark palette (default) --------------------------------------- */
:root,
html[data-theme='dark'] {
  color-scheme: dark;

  --canvas: #080c16;
  --canvas-2: #0c1220;

  /* Surfaces are opaque-ish tints, layered with a blur for depth. */
  --s1-bg: rgba(19, 27, 44, 0.72);
  --s1-border: rgba(148, 168, 214, 0.14);
  --s2-bg: rgba(255, 255, 255, 0.045);
  --s2-border: rgba(148, 168, 214, 0.11);
  --s3-bg: rgba(21, 29, 48, 0.94);
  --s3-border: rgba(148, 168, 214, 0.18);

  --sheen: rgba(255, 255, 255, 0.06);
  --hairline: rgba(148, 168, 214, 0.12);

  --fg: #f2f5fd;
  --fg-2: #c3cde3;
  --fg-3: #8f9cb8;
  --fg-4: #6b7793;

  --accent: #7b8cff;
  --accent-2: #a07dff;
  --accent-3: #4fd0f0;
  --accent-fg: #ffffff;
  --accent-soft: rgba(123, 140, 255, 0.16);
  --accent-ring: rgba(123, 140, 255, 0.55);

  --ok: #4ade9e;
  --ok-soft: rgba(74, 222, 158, 0.14);
  --warn: #fbbf5c;
  --warn-soft: rgba(251, 191, 92, 0.14);
  --danger: #ff7d8f;
  --danger-soft: rgba(255, 125, 143, 0.14);
  --info: #62c8f5;
  --info-soft: rgba(98, 200, 245, 0.14);

  /* Sticky bars sit over scrolling content, so they need to be nearly opaque:
     at panel alpha, text passing underneath ghosts through and element edges
     read as stray hairlines. */
  --sticky-bg: rgba(13, 19, 33, 0.93);

  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.32), 0 18px 44px rgba(0, 0, 0, 0.36);
  --shadow-3: 0 8px 20px rgba(0, 0, 0, 0.4), 0 32px 80px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 8px 26px rgba(107, 122, 255, 0.34);

  --grid-line: rgba(148, 168, 214, 0.05);
  --grain-opacity: 0.028;
}

/* -- Light palette ------------------------------------------------ */
html[data-theme='light'] {
  color-scheme: light;

  --canvas: #eaeef7;
  --canvas-2: #f6f8fc;

  --s1-bg: rgba(255, 255, 255, 0.76);
  --s1-border: rgba(35, 51, 88, 0.09);
  --s2-bg: rgba(35, 51, 88, 0.035);
  --s2-border: rgba(35, 51, 88, 0.08);
  --s3-bg: rgba(255, 255, 255, 0.96);
  --s3-border: rgba(35, 51, 88, 0.11);

  --sheen: rgba(255, 255, 255, 0.85);
  --hairline: rgba(35, 51, 88, 0.09);

  --fg: #141d33;
  --fg-2: #3d4a68;
  --fg-3: #5d6a87;
  --fg-4: #7b87a3;

  --accent: #5563e8;
  --accent-2: #8358e0;
  --accent-3: #1596c4;
  --accent-fg: #ffffff;
  --accent-soft: rgba(85, 99, 232, 0.11);
  --accent-ring: rgba(85, 99, 232, 0.45);

  --ok: #0f9d63;
  --ok-soft: rgba(15, 157, 99, 0.12);
  --warn: #b57415;
  --warn-soft: rgba(181, 116, 21, 0.12);
  --danger: #d63d55;
  --danger-soft: rgba(214, 61, 85, 0.11);
  --info: #0d7fb5;
  --info-soft: rgba(13, 127, 181, 0.12);

  --sticky-bg: rgba(247, 249, 253, 0.94);

  --shadow-1: 0 1px 2px rgba(28, 42, 74, 0.06), 0 6px 18px rgba(28, 42, 74, 0.07);
  --shadow-2: 0 2px 6px rgba(28, 42, 74, 0.07), 0 16px 38px rgba(28, 42, 74, 0.1);
  --shadow-3: 0 8px 20px rgba(28, 42, 74, 0.1), 0 30px 70px rgba(28, 42, 74, 0.16);
  --shadow-accent: 0 8px 24px rgba(85, 99, 232, 0.28);

  --grid-line: rgba(35, 51, 88, 0.035);
  --grain-opacity: 0.02;
}

/* ------------------------------------------------------------------ *
   3. Reset and base
 * ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--fg);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv05' 1, 'ss03' 1, 'tnum' 0;
  overflow-x: hidden;
  transition: background-color var(--t-base), color var(--t-base);
}

h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: var(--tracking-tight); line-height: var(--leading-tight); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd, dt { margin: 0; }
figure { margin: 0; }

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }
textarea { resize: vertical; }

a { color: var(--accent); text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

::selection { background: var(--accent-soft); color: var(--fg); }

/* Focus: visible, consistent, never removed. */
:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--fg-4) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--fg-4) 45%, transparent);
  border: 3px solid transparent;
  border-radius: var(--r-full);
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--fg-3) 60%, transparent); background-clip: content-box; }

.skip-link {
  position: fixed;
  top: var(--sp-3);
  left: 50%;
  transform: translate(-50%, -200%);
  z-index: 999;
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-full);
  background: var(--s3-bg);
  border: 1px solid var(--s3-border);
  box-shadow: var(--shadow-2);
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  transition: transform var(--t-base);
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

[hidden] { display: none !important; }

/* ------------------------------------------------------------------ *
   4. Materials
 * ------------------------------------------------------------------ */

.surface-1, .surface-2, .surface-3 {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid var(--s1-border);
  background: var(--s1-bg);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

/* The top sheen reads as "glass" rather than "translucent panel". It only
   works on dark surfaces: a bright highlight on an already-light card shows up
   as a stray white line, so it is dark-mode only. */
html[data-theme='dark'] .surface-1::before,
html[data-theme='dark'] .surface-3::before,
.splash .surface-1::before,
.splash .surface-3::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--sheen) 22%, var(--sheen) 78%, transparent);
  pointer-events: none;
}

.surface-2 {
  border-radius: var(--r-lg);
  border-color: var(--s2-border);
  background: var(--s2-bg);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.surface-3 {
  border-color: var(--s3-border);
  background: var(--s3-bg);
  box-shadow: var(--shadow-3);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
}

/* ------------------------------------------------------------------ *
   Ambient canvas
 * ------------------------------------------------------------------ */

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(1200px 800px at 12% -8%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 62%),
    radial-gradient(1000px 700px at 92% 8%, color-mix(in srgb, var(--accent-3) 9%, transparent), transparent 60%),
    linear-gradient(180deg, var(--canvas) 0%, var(--canvas-2) 100%);
  transition: background var(--dur-slower) var(--ease-standard);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
  animation: drift 22s var(--ease-standard) infinite alternate;
}
.orb-a { width: 34rem; height: 34rem; left: -10rem; top: -8rem; background: color-mix(in srgb, var(--accent) 38%, transparent); }
.orb-b { width: 28rem; height: 28rem; right: -6rem; top: 22vh; background: color-mix(in srgb, var(--accent-3) 26%, transparent); animation-duration: 26s; animation-direction: alternate-reverse; }
.orb-c { width: 30rem; height: 30rem; right: 26%; bottom: -12rem; background: color-mix(in srgb, var(--accent-2) 30%, transparent); animation-duration: 30s; }

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
}

/* Fine grain stops the large gradients from banding. */
.ambient-grain {
  position: absolute;
  inset: -50%;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(26px, 34px, 0) scale(1.1); }
}

/* ------------------------------------------------------------------ *
   5. Primitives
 * ------------------------------------------------------------------ */

/* -- Icons -------------------------------------------------------- */
.ico {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
}
.ico-sm { width: 16px; height: 16px; stroke-width: 1.7; }
.ico-lg { width: 26px; height: 26px; stroke-width: 1.5; }

/* -- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 40px;
  padding: 0 var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-size: var(--text-md);
  font-weight: 590;
  letter-spacing: var(--tracking-snug);
  white-space: nowrap;
  transition: background-color var(--t-fast), border-color var(--t-fast),
              color var(--t-fast), box-shadow var(--t-fast), transform var(--dur-instant) var(--ease-standard);
}
.btn:active { transform: scale(0.978); }
.btn:disabled, .btn[aria-disabled='true'] { opacity: 0.45; pointer-events: none; }

.btn-sm { min-height: 32px; padding: 0 var(--sp-3); font-size: var(--text-sm); border-radius: var(--r-sm); }
.btn-block { width: 100%; }

.btn-primary {
  color: var(--accent-fg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 42%, transparent); }

.btn-outline {
  color: var(--fg-2);
  border-color: var(--s1-border);
  background: var(--s2-bg);
}
.btn-outline:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 40%, var(--s1-border)); background: var(--accent-soft); }

.btn-ghost { color: var(--fg-3); }
.btn-ghost:hover { color: var(--fg); background: var(--s2-bg); }

.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 32%, transparent);
  background: var(--danger-soft);
}
.btn-danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

.btn-danger-ghost:hover { color: var(--danger); background: var(--danger-soft); }

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: var(--r-md);
  color: var(--fg-3);
  border: 1px solid transparent;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast), transform var(--dur-instant);
}
.icon-button:hover { color: var(--fg); background: var(--s2-bg); border-color: var(--s1-border); }
.icon-button:active { transform: scale(0.94); }
.icon-button-sm { width: 30px; height: 30px; border-radius: var(--r-sm); }

.text-button {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  color: var(--fg-3);
  font-size: var(--text-md);
  font-weight: 560;
  transition: color var(--t-fast), gap var(--t-fast);
}
.text-button:hover { color: var(--accent); gap: var(--sp-2); }

.button-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.action-group { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }

/* -- Segmented control -------------------------------------------- */
.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border-radius: var(--r-md);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
}
.segmented-item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0 var(--sp-3);
  min-height: 32px;
  border-radius: calc(var(--r-md) - 4px);
  color: var(--fg-3);
  font-size: var(--text-sm);
  font-weight: 560;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.segmented-item:hover { color: var(--fg); }
.segmented-item.is-active {
  color: var(--fg);
  background: color-mix(in srgb, var(--fg) 9%, transparent);
  box-shadow: var(--shadow-1);
}

/* -- Inputs ------------------------------------------------------- */
textarea, input[type='text'], input[type='search'], input[type='password'] {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--s1-border);
  background: color-mix(in srgb, var(--canvas) 40%, transparent);
  color: var(--fg);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  transition: border-color var(--t-fast), background-color var(--t-fast), box-shadow var(--t-fast);
}
textarea::placeholder, input::placeholder { color: var(--fg-4); }
textarea:hover, input[type='text']:hover, input[type='search']:hover, input[type='password']:hover {
  border-color: color-mix(in srgb, var(--accent) 26%, var(--s1-border));
}
textarea:focus, input[type='text']:focus, input[type='search']:focus, input[type='password']:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input[type='search']::-webkit-search-cancel-button { filter: grayscale(1) opacity(0.6); }

.input-with-icon { position: relative; display: flex; align-items: center; }
.input-with-icon .ico { position: absolute; left: var(--sp-3); color: var(--fg-4); pointer-events: none; }
.input-with-icon input { padding-left: calc(var(--sp-3) * 2 + 16px); }

.field-hint { margin-top: var(--sp-2); font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }

/* -- Switch ------------------------------------------------------- */
.switch { position: relative; display: inline-flex; flex: 0 0 auto; }
.switch input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.switch-track {
  display: block;
  width: 46px;
  height: 27px;
  border-radius: var(--r-full);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
  transition: background-color var(--t-base), border-color var(--t-base);
}
.switch-track::after {
  content: '';
  display: block;
  width: 19px;
  height: 19px;
  margin: 3px;
  border-radius: 50%;
  background: var(--fg-3);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-spring), background-color var(--t-base);
}
.switch input:checked + .switch-track {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}
.switch input:checked + .switch-track::after { transform: translateX(19px); background: #fff; }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--accent-ring); outline-offset: 2px; }

/* -- Badges, pills, kbd ------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 3px var(--sp-2);
  border-radius: var(--r-full);
  border: 1px solid var(--s1-border);
  font-size: var(--text-2xs);
  font-weight: 620;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-3);
  white-space: nowrap;
}
.badge-soft { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.badge-ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.badge-warn { background: var(--warn-soft); border-color: transparent; color: var(--warn); }
.badge-danger { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.badge-info { background: var(--info-soft); border-color: transparent; color: var(--info); }
.badge-neutral { background: var(--s2-bg); }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 620;
  color: var(--fg-3);
}
.status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);
}
.status-pill.is-online { color: var(--ok); }
.status-pill.is-offline { color: var(--danger); }
.status-pill.is-checking { color: var(--fg-4); animation: pulse 1.8s var(--ease-standard) infinite; }
.status-pill.is-syncing { color: var(--info); animation: pulse 1.4s var(--ease-standard) infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--r-xs);
  border: 1px solid var(--s1-border);
  border-bottom-width: 2px;
  background: var(--s2-bg);
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: 600;
  color: var(--fg-3);
}
.kbd-group { display: inline-flex; gap: 3px; border: none; background: none; padding: 0; height: auto; min-width: 0; }

.mono { font-family: var(--font-mono); font-size: 0.92em; letter-spacing: -0.01em; }

/* -- Alerts ------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  animation: slide-down var(--dur-base) var(--ease-entrance);
}
.alert .ico { margin-top: 1px; }
.alert strong { display: block; margin-bottom: 2px; }
.alert-warning { color: var(--warn); background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 26%, transparent); }
.alert-danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 26%, transparent); }
.alert-info { color: var(--info); background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 26%, transparent); }
.alert-ok { color: var(--ok); background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 26%, transparent); }
.alert p { color: color-mix(in srgb, currentColor 82%, var(--fg)); }

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* -- Spinner / skeleton ------------------------------------------- */
.spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-top-color: var(--accent);
  animation: spin 720ms linear infinite;
}
.spinner-lg { width: 38px; height: 38px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--s2-bg) 25%, color-mix(in srgb, var(--fg) 8%, transparent) 37%, var(--s2-bg) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* -- Empty state -------------------------------------------------- */
.empty-state {
  display: grid;
  justify-items: center;
  gap: var(--sp-3);
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  color: var(--fg-3);
}
.empty-state .ico { width: 32px; height: 32px; color: var(--fg-4); }
.empty-state strong { font-size: var(--text-lg); color: var(--fg); font-weight: 620; }
.empty-state p { max-width: 42ch; font-size: var(--text-md); }

/* ------------------------------------------------------------------ *
   6. Layout
 * ------------------------------------------------------------------ */

.app-shell {
  position: relative;
  z-index: 1;
  width: min(var(--shell-max), 100% - var(--sp-6));
  margin-inline: auto;
  padding-block: var(--sp-3) var(--sp-8);
}

/* -- Topbar ------------------------------------------------------- */
.topbar {
  position: sticky;
  top: var(--sp-3);
  z-index: 40;
  background: var(--sticky-bg);
  display: grid;
  grid-template-columns: auto minmax(200px, 1fr) auto;
  align-items: center;
  gap: var(--sp-4);
  min-height: var(--topbar-h);
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-4);
  border-radius: var(--r-xl);
}

.brand { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; text-decoration: none; color: inherit; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: var(--r-md);
  transition: transform var(--t-spring);
}
.brand:hover .brand-mark { transform: scale(1.06) rotate(-3deg); }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: grid; min-width: 0; }
.brand-title { font-size: var(--text-lg); font-weight: 660; letter-spacing: var(--tracking-tight); }
.brand-sub { font-size: var(--text-xs); color: var(--fg-4); letter-spacing: var(--tracking-snug); }

.command-trigger {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: min(440px, 100%);
  min-height: 38px;
  padding: 0 var(--sp-2) 0 var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
  color: var(--fg-4);
  font-size: var(--text-md);
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}
.command-trigger:hover { color: var(--fg-2); border-color: color-mix(in srgb, var(--accent) 34%, var(--s1-border)); background: var(--accent-soft); }
.command-trigger-label { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.top-actions { display: flex; align-items: center; gap: var(--sp-1); justify-content: flex-end; }
.top-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 36px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-md);
  color: var(--fg-3);
  font-size: var(--text-md);
  font-weight: 540;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.top-link:hover { color: var(--fg); background: var(--s2-bg); }

/* -- Layout grid -------------------------------------------------- */
.layout {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  gap: var(--gutter);
  align-items: start;
  transition: grid-template-columns var(--dur-slow) var(--ease-spring);
}
body.rail-collapsed { --rail-w: 76px; }

/* -- Rail --------------------------------------------------------- */
/* The rail needs its own stacking order: `.rail-inner` has a backdrop-filter,
   which traps the collapsed-rail tooltip's z-index inside it, and a sticky
   element at z-index auto paints below the main column that follows it in the
   DOM. Without this the tooltip renders underneath the page content. */
.rail { position: sticky; top: calc(var(--topbar-h) + var(--sp-5)); z-index: 20; }
.rail-inner {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-3);
  border-radius: var(--r-xl);
  background: var(--sticky-bg);
}

.rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-inline: var(--sp-2);
  min-height: 30px;
}
.rail-label {
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--fg-4);
  white-space: nowrap;
  transition: opacity var(--t-fast);
}
.rail-toggle .ico { transition: transform var(--t-base); }
body.rail-collapsed .rail-toggle .ico { transform: rotate(180deg); }
body.rail-collapsed .rail-label { opacity: 0; width: 0; overflow: hidden; }
body.rail-collapsed .rail-head { justify-content: center; }
body.rail-collapsed .rail-hideable { display: none; }

.rail-nav { display: grid; gap: 3px; }
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 44px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-md);
  color: var(--fg-3);
  font-size: var(--text-md);
  font-weight: 560;
  letter-spacing: var(--tracking-snug);
  text-align: left;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav-item:hover { color: var(--fg); background: var(--s2-bg); }
.nav-icon { display: grid; place-items: center; width: 22px; flex: 0 0 22px; }
.nav-text { flex: 1; white-space: nowrap; overflow: hidden; }

/* Active state: a soft tinted plate plus an accent edge marker. */
.nav-item.active { color: var(--fg); background: var(--accent-soft); }
.nav-item.active .nav-icon { color: var(--accent); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 20px;
  border-radius: var(--r-full);
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transform: translateY(-50%);
  animation: marker-in var(--dur-base) var(--ease-spring);
}
@keyframes marker-in { from { height: 0; opacity: 0; } to { height: 20px; opacity: 1; } }

.count-badge {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--r-full);
  background: var(--s2-bg);
  font-size: var(--text-2xs);
  font-weight: 660;
  color: var(--fg-3);
}
.nav-item.active .count-badge { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }

body.rail-collapsed .nav-item { justify-content: center; padding: 0; }
body.rail-collapsed .nav-text,
body.rail-collapsed .count-badge { display: none; }
body.rail-collapsed .nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translate(-6px, -50%);
  z-index: 60;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  border: 1px solid var(--s3-border);
  background: var(--sticky-bg);
  box-shadow: var(--shadow-2);
  color: var(--fg);
  font-size: var(--text-sm);
  font-weight: 560;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
body.rail-collapsed .nav-item:hover::after,
body.rail-collapsed .nav-item:focus-visible::after { opacity: 1; transform: translate(0, -50%); }

.rail-card {
  padding: var(--sp-3);
  border-radius: var(--r-lg);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
}
.rail-card-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 640;
  color: var(--fg-2);
}
.rail-card-head .ico { color: var(--warn); }
.rail-card p { font-size: var(--text-sm); line-height: var(--leading-snug); color: var(--fg-4); }

.rail-stats { display: grid; gap: 1px; padding: var(--sp-1); border-radius: var(--r-lg); background: var(--s2-bg); }
.rail-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
}
.rail-stat dt { font-size: var(--text-sm); color: var(--fg-4); }
.rail-stat dd { font-size: var(--text-sm); font-weight: 620; color: var(--fg-2); }

/* -- Main --------------------------------------------------------- */
.main { min-width: 0; display: grid; gap: var(--sp-5); align-content: start; }

.view { display: none; }
.view.is-active { display: grid; gap: var(--sp-5); align-content: start; animation: view-in var(--dur-slow) var(--ease-entrance); }
@keyframes view-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
  padding-inline: var(--sp-1);
}
.page-head-copy { display: grid; gap: var(--sp-1); min-width: 0; }
.page-head-actions { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }

.eyebrow {
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent);
}
.page-head h1 { font-size: var(--text-3xl); font-weight: 680; }
.page-sub { font-size: var(--text-md); color: var(--fg-3); max-width: 68ch; }

.app-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding: var(--sp-5) var(--sp-2) 0;
  border-top: 1px solid var(--hairline);
  font-size: var(--text-sm);
  color: var(--fg-4);
}

/* ------------------------------------------------------------------ *
   7. Components
 * ------------------------------------------------------------------ */

.panel { padding: var(--sp-5); display: grid; gap: var(--sp-4); align-content: start; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.panel-head h2 {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-lg);
  font-weight: 640;
}
.panel-head h2 .ico { color: var(--accent); }
.panel-note { font-size: var(--text-sm); color: var(--fg-4); }
.panel-body-text { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-relaxed); }
.panel > h2 { font-size: var(--text-lg); }
.panel > p { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-relaxed); }
.panel-footnote {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--hairline);
  font-size: var(--text-sm);
  color: var(--fg-4);
  line-height: var(--leading-snug);
}
.panel-footnote .ico { margin-top: 1px; color: var(--ok); }
.panel-danger { border-color: color-mix(in srgb, var(--danger) 26%, var(--s1-border)); }
.panel-danger > h2, .panel-danger .panel-head h2 { color: var(--danger); }

.panel-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--hairline);
}

/* -- Intake ------------------------------------------------------- */
.intake-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(300px, 0.92fr);
  gap: var(--gutter);
  align-items: start;
}
.intake-aside { display: grid; gap: var(--gutter); position: sticky; top: calc(var(--topbar-h) + var(--sp-5)); }

.field {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.6fr);
  gap: var(--sp-4);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--hairline);
}
.field:last-of-type { border-bottom: none; padding-bottom: 0; }
.field-label { display: grid; gap: var(--sp-1); align-content: start; }
.field-label label { font-size: var(--text-md); font-weight: 620; letter-spacing: var(--tracking-snug); }
.field-label p { font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }
.req { color: var(--accent); }
.field-input { position: relative; display: grid; gap: var(--sp-2); align-content: start; }

.counter {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--fg-4);
  font-variant-numeric: tabular-nums;
  transition: color var(--t-fast);
}
.counter.is-near { color: var(--warn); }
.counter.is-full { color: var(--danger); }

/* Stains */
.stain-row { display: flex; align-items: center; gap: var(--sp-3); }
.stain-row-block { align-items: flex-start; }
.stain-block { flex: 1; display: grid; gap: var(--sp-2); }
.stain-tag {
  display: inline-grid;
  cursor: pointer;
  place-items: center;
  min-width: 74px;
  padding: var(--sp-2) var(--sp-2);
  border-radius: var(--r-sm);
  font-size: var(--text-xs);
  font-weight: 660;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.stain-tag.is-positive { color: var(--ok); background: var(--ok-soft); }
.stain-tag.is-negative { color: var(--danger); background: var(--danger-soft); }
.stain-tag.is-pattern { color: var(--info); background: var(--info-soft); margin-top: 5px; }

/* Dropzone */
.dropzone {
  display: grid;
  justify-items: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-7) var(--sp-4);
  border-radius: var(--r-lg);
  border: 1.5px dashed color-mix(in srgb, var(--accent) 32%, var(--s1-border));
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  color: var(--fg-3);
  text-align: center;
  transition: border-color var(--t-fast), background-color var(--t-fast), transform var(--t-fast);
}
.dropzone:hover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone.is-dragover { border-color: var(--accent); background: var(--accent-soft); transform: scale(1.012); border-style: solid; }
.dropzone-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
}
.dropzone-copy { display: grid; gap: 2px; font-size: var(--text-md); }
.dropzone-copy strong { color: var(--fg); font-weight: 620; }
.dropzone-copy em { font-style: normal; color: var(--accent); font-weight: 560; }
.dropzone small { font-size: var(--text-xs); color: var(--fg-4); }

/* Image grid */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: var(--sp-2); }
.file-card {
  position: relative;
  display: grid;
  gap: 0;
  border-radius: var(--r-md);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
  overflow: hidden;
  animation: pop-in var(--dur-base) var(--ease-spring);
}
@keyframes pop-in { from { opacity: 0; transform: scale(0.94); } to { opacity: 1; transform: none; } }
.file-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: color-mix(in srgb, var(--canvas) 60%, transparent);
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: zoom-in;
}
.file-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-base); }
.file-card:hover .file-thumb img { transform: scale(1.06); }
.file-thumb .ico { color: var(--fg-4); }
.file-meta { display: grid; gap: 1px; padding: var(--sp-2); min-width: 0; }
.file-name {
  font-size: var(--text-xs);
  font-weight: 580;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-size { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--fg-4); }
.file-remove {
  position: absolute;
  top: var(--sp-1);
  right: var(--sp-1);
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--r-xs);
  background: color-mix(in srgb, #000 55%, transparent);
  color: #fff;
  opacity: 0;
  transition: opacity var(--t-fast), background-color var(--t-fast);
}
.file-card:hover .file-remove, .file-remove:focus-visible { opacity: 1; }
.file-remove:hover { background: var(--danger); }
.file-progress { height: 2px; background: var(--s2-bg); overflow: hidden; }
.file-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width var(--t-base); }

/* Output spec list */
.output-spec { display: grid; gap: var(--sp-3); }
.output-spec li { display: flex; gap: var(--sp-3); align-items: flex-start; }
.spec-index {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: var(--r-xs);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.output-spec strong { display: block; font-size: var(--text-md); font-weight: 620; margin-bottom: 1px; }
.output-spec p { font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }

/* Engine badge */
.engine-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 32px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
  font-size: var(--text-sm);
  font-weight: 560;
  color: var(--fg-3);
}
.engine-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fg-4); box-shadow: 0 0 0 3px color-mix(in srgb, var(--fg-4) 18%, transparent); }
.engine-badge.is-online { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 26%, transparent); background: var(--ok-soft); }
.engine-badge.is-online .engine-dot { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.engine-badge.is-offline { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 26%, transparent); background: var(--danger-soft); }
.engine-badge.is-offline .engine-dot { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.engine-badge.is-checking .engine-dot { animation: pulse 1.6s var(--ease-standard) infinite; }

/* -- Cases -------------------------------------------------------- */
.search-row { padding-inline: var(--sp-1); }
.cases-list { display: grid; gap: var(--sp-3); }

.case-card {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-lg);
  border: 1px solid var(--s1-border);
  background: var(--s1-bg);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  animation: slide-up var(--dur-base) var(--ease-entrance) backwards;
}
.case-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--s1-border));
  box-shadow: var(--shadow-2);
}
@keyframes slide-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.case-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.case-copy { display: grid; gap: var(--sp-1); min-width: 0; flex: 1; }
.case-title { font-size: var(--text-lg); font-weight: 620; letter-spacing: var(--tracking-snug); }
.case-summary { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-snug); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-meta { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.case-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; padding-top: var(--sp-3); border-top: 1px solid var(--hairline); }

/* -- Stat row ----------------------------------------------------- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--sp-3); }
.stat {
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--s1-border);
  background: var(--s1-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.stat dt { font-size: var(--text-xs); font-weight: 620; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-4); }
.stat dd { font-size: var(--text-xl); font-weight: 660; letter-spacing: var(--tracking-tight); }
.stat dd small { font-size: var(--text-sm); font-weight: 500; color: var(--fg-3); }

/* -- Tabs --------------------------------------------------------- */
.tabs { display: flex; gap: var(--sp-1); overflow-x: auto; border-bottom: 1px solid var(--hairline); padding-bottom: var(--sp-1); }
.tab {
  position: relative;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  color: var(--fg-3);
  font-size: var(--text-md);
  font-weight: 560;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.tab:hover { color: var(--fg); background: var(--s2-bg); }
.tab.is-active { color: var(--accent); }
.tab.is-active::after {
  content: '';
  position: absolute;
  left: var(--sp-3);
  right: var(--sp-3);
  bottom: calc(var(--sp-1) * -1 - 1px);
  height: 2px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.detail-content { display: grid; gap: var(--sp-4); }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--sp-3); }
.detail-card {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
}
.detail-card.is-full { grid-column: 1 / -1; }
.detail-card h3 { font-size: var(--text-xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-4); }
.detail-card p { font-size: var(--text-md); line-height: var(--leading-relaxed); color: var(--fg-2); }

/* -- Templates / help / prose ------------------------------------- */
.template-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--gutter); }
.template-card {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-5);
  border-radius: var(--r-xl);
  border: 1px solid var(--s1-border);
  background: var(--s1-bg);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  text-align: left;
  align-content: start;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.template-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 34%, var(--s1-border)); box-shadow: var(--shadow-2); }
.template-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
}
.template-card strong { font-size: var(--text-lg); font-weight: 640; }
.template-card p { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-snug); }
.template-cta { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--accent); font-size: var(--text-md); font-weight: 580; transition: gap var(--t-fast); }
.template-card:hover .template-cta { gap: var(--sp-3); }

.prose-grid { display: grid; gap: var(--gutter); }
.prose-grid .panel { gap: var(--sp-3); }
.prose-grid .panel p + p { margin-top: 0; }

.help-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--gutter); }
.help-card { position: relative; gap: var(--sp-2); }
.help-index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: var(--tracking-wide);
}
.help-card h2 { font-size: var(--text-lg); }
.help-card p { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-relaxed); }

.source-list { display: grid; gap: var(--sp-3); }
.source-item {
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
  transition: border-color var(--t-fast);
}
.source-item:hover { border-color: color-mix(in srgb, var(--accent) 28%, var(--s2-border)); }
.source-item strong { font-size: var(--text-md); font-weight: 620; }
.source-item p { font-size: var(--text-sm); color: var(--fg-3); line-height: var(--leading-snug); }
.source-item a { display: inline-flex; align-items: center; gap: var(--sp-1); font-size: var(--text-sm); word-break: break-all; }

.privacy-hero { justify-items: start; }
.privacy-shield {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  background: var(--warn-soft);
  color: var(--warn);
}
.privacy-hero h2 { font-size: var(--text-2xl); }

.brand-showcase { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.brand-showcase-mark {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  flex: 0 0 84px;
  border-radius: var(--r-lg);
  background: var(--s2-bg);
  padding: var(--sp-2);
}
.brand-showcase-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-showcase p { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-relaxed); }

/* -- Settings ----------------------------------------------------- */
.settings-stack { display: grid; gap: var(--gutter); }
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--hairline);
  cursor: default;
}
.setting-row:last-child { border-bottom: none; padding-bottom: 0; }
label.setting-row { cursor: pointer; }
.setting-copy { display: grid; gap: 2px; min-width: 0; }
.setting-copy strong { font-size: var(--text-md); font-weight: 600; }
.setting-copy span { font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }

.status-card {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
}
.status-card > div { display: grid; gap: 2px; min-width: 0; }
.status-card strong { font-size: var(--text-md); font-weight: 620; }
.status-card span { font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }
.status-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: var(--r-md);
  background: var(--s2-bg);
  color: var(--fg-4);
}
.status-icon.is-online { background: var(--ok-soft); color: var(--ok); }
.status-icon.is-offline { background: var(--danger-soft); color: var(--danger); }
.status-icon.is-checking { animation: pulse 1.6s var(--ease-standard) infinite; }

.kv-list { display: grid; gap: 1px; border-radius: var(--r-md); overflow: hidden; }
.kv-list > div { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding: var(--sp-2) var(--sp-3); background: var(--s2-bg); }
.kv-list dt { font-size: var(--text-sm); color: var(--fg-4); }
.kv-list dd { font-size: var(--text-sm); font-weight: 580; font-family: var(--font-mono); }

.key-field { display: grid; gap: var(--sp-2); }
.key-field > label { display: grid; gap: 2px; }
.key-field strong { font-size: var(--text-md); font-weight: 600; }
.key-field label > span { font-size: var(--text-sm); color: var(--fg-4); line-height: var(--leading-snug); }
.key-field em { font-style: normal; color: var(--warn); font-weight: 600; }
.key-input-row { position: relative; display: flex; align-items: center; gap: var(--sp-2); }
.key-input-row .key-icon { position: absolute; left: var(--sp-3); color: var(--fg-4); pointer-events: none; }
.key-input-row input { padding-left: calc(var(--sp-3) * 2 + 16px); padding-right: 42px; font-family: var(--font-mono); font-size: var(--text-sm); }
.key-input-row .icon-button { position: absolute; right: var(--sp-2); }

/* -- Result ------------------------------------------------------- */
.result-status {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  font-size: var(--text-md);
}
.result-status.is-ok { color: var(--ok); background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 24%, transparent); }
.result-status.is-warn { color: var(--warn); background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 24%, transparent); }
.result-status.is-error { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 24%, transparent); }
.result-status-copy { display: grid; gap: var(--sp-1); }
.result-status strong { font-weight: 640; }
.result-status-meta { display: flex; gap: var(--sp-2); flex-wrap: wrap; font-size: var(--text-sm); color: color-mix(in srgb, currentColor 80%, var(--fg)); }

.result-content { display: grid; gap: var(--gutter); }

.result-section { display: grid; gap: var(--sp-4); padding: var(--sp-5); }
.result-section > header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.result-section h2 { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--text-lg); font-weight: 640; }
.result-section h2 .ico { color: var(--accent); }
.result-prose { font-size: var(--text-base); line-height: var(--leading-relaxed); color: var(--fg-2); }

/* Ranked differential */
.dx-list { display: grid; gap: var(--sp-3); counter-reset: dx; }
.dx-card {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
  border-left: 3px solid var(--accent);
}
.dx-card:nth-child(2) { border-left-color: color-mix(in srgb, var(--accent) 68%, transparent); }
.dx-card:nth-child(3) { border-left-color: color-mix(in srgb, var(--accent) 44%, transparent); }
.dx-card:nth-child(n+4) { border-left-color: color-mix(in srgb, var(--accent) 26%, transparent); }
.dx-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.dx-rank {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: var(--r-xs);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
}
.dx-name { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--text-lg); font-weight: 620; letter-spacing: var(--tracking-snug); }
.dx-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--sp-3); }
.dx-fact { display: grid; gap: 3px; }
.dx-fact dt { display: flex; align-items: center; gap: 5px; font-size: var(--text-2xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-4); }
.dx-fact dd { font-size: var(--text-md); line-height: var(--leading-snug); color: var(--fg-2); }
.dx-fact.is-for dt { color: var(--ok); }
.dx-fact.is-against dt { color: var(--danger); }
.dx-fact.is-key dt { color: var(--info); }

.confidence { display: inline-flex; align-items: center; gap: 5px; }
.confidence-bar { display: inline-flex; gap: 2px; }
.confidence-bar i { width: 14px; height: 5px; border-radius: var(--r-full); background: var(--s2-bg); border: 1px solid var(--hairline); }
.confidence-bar i.is-on { background: currentColor; border-color: transparent; }
.confidence.is-high { color: var(--ok); }
.confidence.is-moderate { color: var(--warn); }
.confidence.is-low { color: var(--danger); }
.confidence.is-insufficient { color: var(--fg-4); }

/* Workup table */
.workup-table { display: grid; gap: var(--sp-2); }
.workup-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.7fr) repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: var(--s2-bg);
  font-size: var(--text-md);
  line-height: var(--leading-snug);
}
.workup-row.is-head {
  background: none;
  padding-block: 0 var(--sp-1);
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-4);
}
.workup-marker { font-weight: 640; color: var(--accent); font-family: var(--font-mono); font-size: var(--text-sm); }
.workup-row .is-pitfall { color: var(--warn); }

.chip-list { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--r-sm);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
  font-size: var(--text-sm);
  color: var(--fg-2);
}
.chip .ico { color: var(--fg-4); }

.limitation-list { display: grid; gap: var(--sp-2); }
.limitation-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: var(--warn-soft);
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  color: color-mix(in srgb, var(--warn) 88%, var(--fg));
}
.limitation-list .ico { flex: 0 0 auto; margin-top: 1px; color: var(--warn); }

/* Evidence citations */
.cite-refs { display: flex; flex-wrap: wrap; gap: var(--sp-1); align-items: center; }
.cite-ref {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--r-xs);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 700;
  text-decoration: none;
  transition: background-color var(--t-fast), transform var(--dur-instant);
}
.cite-ref:hover { background: var(--accent); color: var(--accent-fg); transform: translateY(-1px); }
.cite-refs-label { font-size: var(--text-2xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-4); }

.citation-list { display: grid; gap: var(--sp-2); }
.citation {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--s2-border);
  background: var(--s2-bg);
  scroll-margin-top: calc(var(--topbar-h) + var(--sp-8));
  transition: border-color var(--t-base), background-color var(--t-base);
}
.citation.is-cited { border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.citation:target { border-color: var(--accent); background: var(--accent-soft); }
.citation-id {
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 22px;
  border-radius: var(--r-xs);
  background: var(--s2-bg);
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 700;
  color: var(--fg-4);
}
.citation.is-cited .citation-id { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.citation-body { display: grid; gap: var(--sp-1); min-width: 0; }
.citation-title { font-size: var(--text-md); line-height: var(--leading-snug); color: var(--fg-2); }
.citation-meta { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; font-size: var(--text-xs); color: var(--fg-4); }
.citation-meta a { display: inline-flex; align-items: center; gap: 4px; }

.integrity-note {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}
.integrity-note.is-ok { background: var(--ok-soft); color: var(--ok); }
.integrity-note.is-warn { background: var(--warn-soft); color: var(--warn); }

/* Evidence preview */
.evidence-preview-body {
  display: grid;
  gap: var(--sp-3);
  max-height: 480px;
  overflow-y: auto;
  padding-right: var(--sp-1);
  /* Fade the last few pixels so a clipped passage reads as "scroll for more"
     rather than as a rendering fault. */
  mask-image: linear-gradient(180deg, #000 calc(100% - 28px), transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - 28px), transparent 100%);
}
.evidence-preview-body:not(:hover) { scrollbar-width: none; }
.evidence-preview-summary { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.evidence-item { display: grid; gap: var(--sp-1); padding: var(--sp-3); border-radius: var(--r-md); background: var(--s2-bg); }
.evidence-item-head { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.evidence-item-title { font-size: var(--text-sm); font-weight: 580; line-height: var(--leading-snug); }
.evidence-item-meta { font-size: var(--text-xs); color: var(--fg-4); }

/* -- Activity ----------------------------------------------------- */
.activity-list { display: grid; gap: 0; padding-left: var(--sp-2); }
.activity-item { position: relative; display: grid; gap: 2px; padding: 0 0 var(--sp-4) var(--sp-5); border-left: 1px solid var(--hairline); }
.activity-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.activity-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.activity-item strong { font-size: var(--text-md); font-weight: 580; }
.activity-item p { font-size: var(--text-sm); color: var(--fg-4); }

/* ------------------------------------------------------------------ *
   8. Overlays
 * ------------------------------------------------------------------ */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  justify-items: center;
  /* `safe` keeps the top edge reachable: plain centering clips the start of
     any child taller than the viewport, which hides the modal header. */
  align-items: safe center;
  padding: var(--sp-5);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: color-mix(in srgb, var(--canvas) 62%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fade-in var(--dur-fast) var(--ease-standard);
}

/* Scroll lock. Without this the page behind scrolls instead of the modal,
   which on a phone reads as "the dialog is stuck". */
.modal-open { overflow: hidden; }
.overlay-top { align-items: start; padding-top: 12vh; }
.overlay-dark { background: color-mix(in srgb, #000 82%, transparent); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(460px, 100%);
  /* dvh tracks the collapsing browser chrome on mobile; vh is the fallback. */
  max-height: calc(100vh - var(--sp-10));
  max-height: calc(100dvh - var(--sp-10));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sp-6);
  display: grid;
  gap: var(--sp-3);
  justify-items: center;
  text-align: center;
  animation: modal-in var(--dur-base) var(--ease-spring);
}

/* The stepped modal keeps its header, stepper and actions pinned so the
   primary action is always reachable, and scrolls only the step body. */
.modal-wide {
  width: min(680px, 100%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  justify-items: stretch;
  text-align: left;
  gap: var(--sp-4);
}
.modal-wide > .modal-head,
.modal-wide > .stepper,
.modal-wide > .modal-actions { flex: 0 0 auto; }
.modal-wide > .workflow-step {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: var(--sp-1);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.modal h2 { font-size: var(--text-xl); }
.modal > p { font-size: var(--text-md); color: var(--fg-3); line-height: var(--leading-relaxed); }
.modal-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-lg);
  background: var(--danger-soft);
  color: var(--danger);
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.modal-actions { display: flex; gap: var(--sp-2); justify-content: flex-end; width: 100%; padding-top: var(--sp-2); }
.modal .modal-actions { justify-content: center; }
.modal-wide .modal-actions { justify-content: flex-end; border-top: 1px solid var(--hairline); padding-top: var(--sp-4); }

/* -- Access gate ------------------------------------------------- */
/* The lock icon is informational, not an error, so it takes the brand
   accent rather than the danger tint the base .modal-icon carries. */
.access-icon {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
}
#accessOverlay { z-index: 200; }
.access-form { display: grid; gap: var(--sp-2); width: 100%; text-align: left; margin-top: var(--sp-2); }
.access-label { font-size: var(--text-sm); font-weight: 620; color: var(--fg-3); }
.access-input { width: 100%; }
.access-error {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--danger);
  line-height: var(--leading-snug);
}
.access-form .modal-actions { justify-content: stretch; }
.access-form .modal-actions .btn { width: 100%; }
.btn.is-loading { opacity: 0.7; cursor: progress; }
body.is-locked { overflow: hidden; }

/* Stepper */
.stepper { display: flex; gap: var(--sp-2); }
.stepper li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: 1;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--s2-bg);
  font-size: var(--text-sm);
  font-weight: 560;
  color: var(--fg-4);
  transition: color var(--t-base), background-color var(--t-base);
}
.stepper li span {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--s2-bg);
  border: 1px solid var(--hairline);
  font-size: var(--text-2xs);
  font-weight: 700;
}
.stepper li.is-active { color: var(--accent); background: var(--accent-soft); }
.stepper li.is-active span { background: var(--accent); border-color: transparent; color: var(--accent-fg); }
.stepper li.is-done { color: var(--ok); }
.stepper li.is-done span { background: var(--ok); border-color: transparent; color: #fff; }

.workflow-step { display: grid; gap: var(--sp-3); align-content: start; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-2); }
.review-item { display: grid; gap: 3px; padding: var(--sp-3); border-radius: var(--r-md); background: var(--s2-bg); }
.review-item dt { font-size: var(--text-2xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-4); }
.review-item dd { font-size: var(--text-sm); line-height: var(--leading-snug); color: var(--fg-2); }
.review-item.is-missing dd { color: var(--fg-4); font-style: italic; }

.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--warn-soft);
  background: var(--warn-soft);
  cursor: pointer;
}
.privacy-check input { width: 20px; height: 20px; flex: 0 0 20px; margin-top: 1px; accent-color: var(--accent); cursor: pointer; }
.privacy-check strong { display: block; font-size: var(--text-md); font-weight: 620; margin-bottom: 2px; }
.privacy-check p { font-size: var(--text-sm); color: var(--fg-2); line-height: var(--leading-snug); }

.submitting {
  display: grid;
  justify-items: center;
  gap: var(--sp-3);
  padding: var(--sp-8) var(--sp-4);
  text-align: center;
}
.submitting h3 { font-size: var(--text-lg); }
.submitting p { font-size: var(--text-md); color: var(--fg-3); max-width: 44ch; }
.submit-stages { display: grid; gap: var(--sp-2); width: 100%; max-width: 340px; margin-top: var(--sp-2); }
.submit-stage {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--s2-bg);
  font-size: var(--text-sm);
  color: var(--fg-4);
  text-align: left;
  transition: color var(--t-base), background-color var(--t-base);
}
.submit-stage .stage-dot {
  width: 8px; height: 8px; flex: 0 0 8px;
  border-radius: 50%; background: var(--fg-4);
}
.submit-stage.is-active { color: var(--accent); background: var(--accent-soft); }
.submit-stage.is-active .stage-dot { background: var(--accent); animation: pulse 1.2s var(--ease-standard) infinite; }
.submit-stage.is-done { color: var(--ok); }
.submit-stage.is-done .stage-dot { background: var(--ok); }

/* Command palette */
.command-palette { width: min(620px, 100%); max-height: calc(100dvh - var(--sp-10)); display: flex; flex-direction: column; gap: 0; overflow: hidden; animation: modal-in var(--dur-base) var(--ease-spring); }
.command-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--hairline);
  color: var(--fg-4);
}
.command-input-wrap input {
  flex: 1;
  border: none;
  background: none;
  padding: 0;
  font-size: var(--text-lg);
}
.command-input-wrap input:focus { outline: none; box-shadow: none; }
.command-results { flex: 1 1 auto; min-height: 0; max-height: min(50vh, 420px); overflow-y: auto; overscroll-behavior: contain; padding: var(--sp-2); display: grid; gap: 2px; }
.command-section-label {
  padding: var(--sp-3) var(--sp-3) var(--sp-1);
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--fg-4);
}
.command-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  text-align: left;
  color: var(--fg-2);
  transition: background-color var(--t-fast), color var(--t-fast);
}
.command-item:hover, .command-item.is-active { background: var(--accent-soft); color: var(--fg); }
.command-item-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: var(--r-sm);
  background: var(--s2-bg);
  color: var(--fg-3);
}
.command-item.is-active .command-item-icon { background: var(--accent); color: var(--accent-fg); }
.command-item-copy { display: grid; gap: 0; min-width: 0; }
.command-item-copy strong { font-size: var(--text-md); font-weight: 580; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.command-item-copy small { font-size: var(--text-xs); color: var(--fg-4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.command-footer {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--hairline);
  font-size: var(--text-xs);
  color: var(--fg-4);
}
.command-footer span { display: inline-flex; align-items: center; gap: 5px; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--sp-6);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: min(440px, calc(100vw - var(--sp-8)));
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-full);
  border: 1px solid var(--s3-border);
  background: var(--s3-bg);
  box-shadow: var(--shadow-3);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  font-size: var(--text-md);
  font-weight: 540;
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-spring);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 34%, transparent); }
.toast.is-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 34%, transparent); }

/* Lightbox */
.lightbox-close { position: absolute; top: var(--sp-5); right: var(--sp-5); color: #fff; z-index: 2; }
.lightbox-close:hover { background: rgba(255, 255, 255, 0.14); }
.lightbox-figure { display: grid; gap: var(--sp-3); justify-items: center; max-width: min(1100px, 92vw); max-height: 86vh; }
.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-3);
  animation: modal-in var(--dur-base) var(--ease-spring);
}
.lightbox-figure figcaption { font-size: var(--text-md); color: rgba(255, 255, 255, 0.78); }

/* ------------------------------------------------------------------ *
   9. Splash
 * ------------------------------------------------------------------ */

body.splash-active { overflow: hidden; }

/* The splash is always dark, whatever the app theme. These tokens are pinned
   to the dark palette on the splash subtree so a light-mode user still gets the
   intended loading experience, then the app renders in their chosen theme. */
.splash {
  --canvas: #080c16;
  --canvas-2: #0c1220;
  --s1-border: rgba(148, 168, 214, 0.14);
  --s2-bg: rgba(255, 255, 255, 0.045);
  --fg: #f2f5fd;
  --fg-3: #8f9cb8;
  --accent: #7b8cff;
  --accent-2: #a07dff;
  --accent-3: #4fd0f0;

  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  place-items: center;
  padding: var(--sp-6);
  color: var(--fg);
  background:
    radial-gradient(900px 600px at 50% 34%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 66%),
    linear-gradient(180deg, var(--canvas) 0%, var(--canvas-2) 100%);
  transition: opacity var(--dur-slower) var(--ease-exit), visibility var(--dur-slower);
}
.splash.is-leaving { opacity: 0; visibility: hidden; }

/* -- Background "work" field ------------------------------------------ *
   A slowly drifting web of evidence nodes that link toward the centre, so the
   loading screen reads as the system actively gathering and connecting sources
   rather than a static hold. */
.splash-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, transparent 20%, #000 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, transparent 20%, #000 72%);
}
.splash-web {
  position: absolute;
  inset: -5%;
  width: 110%;
  height: 110%;
  color: var(--accent);
  opacity: 0.5;
  animation: web-drift 26s var(--ease-standard) infinite alternate;
}
.web-links line {
  opacity: 0.18;
  stroke-dasharray: 6 8;
  animation: web-pulse 3.4s linear infinite;
}
.web-links line:nth-child(2n) { animation-duration: 4.6s; }
.web-links line:nth-child(3n) { animation-duration: 5.5s; color: var(--accent-3); stroke: var(--accent-3); }
.web-nodes circle {
  opacity: 0.55;
  animation: node-blink 3s var(--ease-standard) infinite;
}
.web-nodes circle:nth-child(2n) { animation-delay: 0.6s; }
.web-nodes circle:nth-child(3n) { animation-delay: 1.2s; fill: var(--accent-3); }
.web-nodes circle:nth-child(4n) { animation-delay: 1.8s; }
@keyframes web-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-24px, -18px, 0) scale(1.06); }
}
@keyframes web-pulse { to { stroke-dashoffset: -28; } }
@keyframes node-blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.9; } }

.splash-skip {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  border: 1px solid var(--s1-border);
  background: var(--s2-bg);
  color: var(--fg-3);
  font-size: var(--text-md);
  font-weight: 560;
  transition: color var(--t-fast), border-color var(--t-fast), gap var(--t-fast);
}
.splash-skip:hover { color: var(--fg); border-color: var(--accent); gap: var(--sp-3); }

.splash-inner { display: grid; justify-items: center; gap: var(--sp-6); max-width: 620px; text-align: center; }

.splash-mark { position: relative; display: grid; place-items: center; width: 132px; height: 132px; }
.splash-logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  animation: mark-in 900ms var(--ease-spring) backwards;
}
@keyframes mark-in { from { opacity: 0; transform: scale(0.7); } to { opacity: 1; transform: none; } }

.splash-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  animation: ring-pulse 3s var(--ease-standard) infinite;
}
.ring-1 { inset: 8px; }
.ring-2 { inset: -12px; animation-delay: 600ms; border-color: color-mix(in srgb, var(--accent-3) 26%, transparent); }
@keyframes ring-pulse {
  0% { transform: scale(0.9); opacity: 0; }
  35% { opacity: 0.9; }
  100% { transform: scale(1.22); opacity: 0; }
}
/* The sweep must move *inside* a fixed circular clip. Animating the clipping
   element itself moves the mask with it, which reads as a stray bar. */
.splash-scan {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
}
.splash-scan::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 200%;
  top: -50%;
  background: linear-gradient(
    180deg,
    transparent 46%,
    color-mix(in srgb, var(--accent-3) 55%, transparent) 50%,
    transparent 54%
  );
  animation: scan 2.6s var(--ease-standard) infinite;
}
@keyframes scan {
  0%   { transform: translateY(-26%); opacity: 0; }
  25%, 75% { opacity: 1; }
  100% { transform: translateY(26%); opacity: 0; }
}

.splash-copy { display: grid; gap: var(--sp-2); }
.splash-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent);
  animation: rise 700ms var(--ease-entrance) 160ms backwards;
}
.splash-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  animation: rise 700ms var(--ease-entrance) 240ms backwards;
}
.splash-sub { font-size: var(--text-lg); color: var(--fg-3); animation: rise 700ms var(--ease-entrance) 320ms backwards; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* -- Animated pipeline ------------------------------------------------ *
   The four stages activate in sequence and tick complete, driven by JS adding
   .is-active / .is-done, so the splash shows the actual work being done rather
   than a generic spinner. A connecting rail fills between the dots. */
.splash-pipeline {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(var(--sp-3), 5vw, var(--sp-8));
  max-width: 560px;
}
.splash-pipeline::before {
  content: '';
  position: absolute;
  top: 21px;
  left: 12%;
  right: 12%;
  height: 2px;
  border-radius: var(--r-full);
  background: var(--s2-bg);
}
.splash-pipeline::after {
  content: '';
  position: absolute;
  top: 21px;
  left: 12%;
  width: 0;
  height: 2px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  animation: pipeline-fill 6000ms var(--ease-standard) forwards;
}
@keyframes pipeline-fill { from { width: 0; } to { width: 76%; } }

.splash-pipeline li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--sp-2);
  width: 5.5rem;
  animation: rise 600ms var(--ease-entrance) backwards;
}
.splash-pipeline li:nth-child(1) { animation-delay: 380ms; }
.splash-pipeline li:nth-child(2) { animation-delay: 480ms; }
.splash-pipeline li:nth-child(3) { animation-delay: 580ms; }
.splash-pipeline li:nth-child(4) { animation-delay: 680ms; }

.pipe-dot {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--s1-border);
  background: var(--canvas-2);
  color: var(--fg-3);
  transition: color var(--t-base), border-color var(--t-base),
              background-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.pipe-label {
  font-size: var(--text-xs);
  font-weight: 560;
  color: var(--fg-3);
  text-align: center;
  line-height: var(--leading-tight);
  transition: color var(--t-base);
}

/* Active: the stage currently being worked, with a pulsing ring. */
.splash-pipeline li.is-active .pipe-dot {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
  transform: scale(1.08);
  animation: pipe-pulse 1.4s var(--ease-standard) infinite;
}
.splash-pipeline li.is-active .pipe-label { color: var(--fg); }
@keyframes pipe-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* Done: the stage's icon is swapped for a tick via a pseudo-overlay. */
.splash-pipeline li.is-done .pipe-dot {
  color: var(--accent-3);
  border-color: color-mix(in srgb, var(--accent-3) 40%, transparent);
  background: color-mix(in srgb, var(--accent-3) 14%, var(--canvas-2));
}
.splash-pipeline li.is-done .pipe-dot .ico { display: none; }
.splash-pipeline li.is-done .pipe-dot::after {
  content: '';
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--accent-3);
  border-bottom: 2px solid var(--accent-3);
  transform: rotate(-45deg) translate(1px, -2px);
  animation: tick-in var(--dur-base) var(--ease-spring);
}
@keyframes tick-in { from { opacity: 0; transform: rotate(-45deg) scale(0.5) translate(1px, -2px); } to { opacity: 1; } }

.splash-progress {
  width: min(320px, 70vw);
  height: 3px;
  border-radius: var(--r-full);
  background: var(--s2-bg);
  overflow: hidden;
}
.splash-progress span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  animation: splash-fill 6000ms var(--ease-standard) forwards;
}
@keyframes splash-fill { from { width: 0; } to { width: 100%; } }

/* ------------------------------------------------------------------ *
   10. Responsive
 * ------------------------------------------------------------------ */

@media (max-width: 1240px) {
  .intake-layout { grid-template-columns: minmax(0, 1fr); }
  .intake-aside { position: static; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}

@media (max-width: 1020px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; }
  .rail-inner { grid-template-columns: 1fr; }
  .rail-nav { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); grid-auto-flow: column dense; overflow-x: auto; }
  .rail-nav { display: flex; overflow-x: auto; padding-bottom: var(--sp-1); }
  .nav-item { flex: 0 0 auto; }
  .rail-hideable { display: none; }
  .rail-head { display: none; }
  .field { grid-template-columns: minmax(0, 1fr); gap: var(--sp-3); }
  .command-trigger-label { display: none; }
  .topbar { grid-template-columns: auto auto 1fr; }
  .command-trigger { width: auto; justify-self: start; }
}

@media (max-width: 720px) {
  :root { --gutter: var(--sp-4); --topbar-h: 56px; }
  .app-shell { width: min(100%, 100% - var(--sp-4)); }
  .panel { padding: var(--sp-4); }
  .top-link span { display: none; }
  .top-link { padding-inline: var(--sp-2); }

  /* The full brand lockup and a labelled search do not both fit; keep the
     mark and collapse the trigger to an icon target. */
  .topbar { grid-template-columns: auto 1fr auto; gap: var(--sp-2); padding-inline: var(--sp-2); }
  .brand-sub { display: none; }
  .brand-title { font-size: var(--text-md); }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .command-trigger { justify-self: end; width: 38px; height: 38px; padding: 0; justify-content: center; border-radius: var(--r-md); }
  .command-trigger .kbd-group { display: none; }
  .top-actions { gap: 0; }
  .page-head { align-items: flex-start; }
  .page-head-actions { width: 100%; }
  .workup-row { grid-template-columns: minmax(0, 1fr); gap: var(--sp-1); }
  .workup-row.is-head { display: none; }
  .workup-row > span::before { content: attr(data-label) ': '; font-weight: 700; color: var(--fg-4); }
  .dx-facts { grid-template-columns: minmax(0, 1fr); }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
  .stepper li span { margin: 0 auto; }
  .stepper li { flex-direction: column; gap: 2px; text-align: center; font-size: var(--text-2xs); }
  .modal { padding: var(--sp-4); }
  .modal-wide { gap: var(--sp-3); }
  .app-footer { flex-direction: column; gap: var(--sp-2); }
  .splash-stages { display: none; }
}

/* Short viewports — phone landscape, small laptops. Reclaim vertical space
   inside dialogs so the step body keeps a usable height. */
@media (max-height: 700px) {
  .overlay { padding: var(--sp-3); }
  .modal { max-height: calc(100dvh - var(--sp-6)); padding: var(--sp-4); }
  .modal-wide { gap: var(--sp-3); }
  .stepper { display: none; }
  .review-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .submitting { padding: var(--sp-5) var(--sp-3); }
}

@media (max-width: 520px) {
  /* Evidence, Privacy and About remain reachable from the rail and the
     command palette, so the topbar keeps only the appearance toggle. */
  .top-link { display: none; }
  .page-head h1 { font-size: var(--text-2xl); }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .file-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .button-row .btn { flex: 1 1 calc(50% - var(--sp-2)); }
}

/* Compact density */
body.compact-mode {
  --sp-4: 0.8rem; --sp-5: 1rem; --sp-6: 1.2rem; --sp-7: 1.4rem; --sp-8: 1.6rem;
  --text-base: 0.875rem;
}
body.compact-mode .panel { padding: var(--sp-4); }

/* ------------------------------------------------------------------ *
   11. Motion preferences and print
 * ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Explicit in-app preference, mirroring the media query. */
body.reduce-motion *, body.reduce-motion *::before, body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}
body.reduce-motion .ambient-orb { animation: none; }

/* ------------------------------------------------------------------ *
   Branded PDF report (#printDoc)

   Hidden on screen; the only thing that prints. Uses the native "Save as PDF"
   for full-fidelity rendering, themed with the brand mark and accent.
 * ------------------------------------------------------------------ */

.print-doc { display: none; }

@page {
  size: A4;
  margin: 16mm 14mm 18mm;
}

@media print {
  /* Hide the entire app; show only the report document. */
  body > *:not(#printDoc) { display: none !important; }
  html, body {
    background: #fff !important;
    color: #14203a !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .print-doc { display: block !important; }
}

.pd-page {
  --pd-accent: #5563e8;
  --pd-accent-2: #8358e0;
  --pd-ink: #14203a;
  --pd-ink-2: #3d4a68;
  --pd-ink-3: #5d6a87;
  --pd-line: #dfe3ee;
  --pd-soft: #f4f6fb;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--pd-ink);
  font-size: 10.5pt;
  line-height: 1.5;
}

/* Header ------------------------------------------------------------- */
.pd-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pd-accent);
  margin-bottom: 4px;
}
.pd-brand { display: flex; align-items: center; gap: 11px; }
.pd-logo { width: 42px; height: 42px; object-fit: contain; }
.pd-brand-name { font-size: 14pt; font-weight: 700; letter-spacing: -0.01em; }
.pd-brand-sub { font-size: 8.5pt; color: var(--pd-ink-3); }
.pd-meta { text-align: right; font-size: 8.5pt; color: var(--pd-ink-3); }
.pd-meta-row { display: flex; gap: 8px; justify-content: flex-end; }
.pd-meta-row span { color: var(--pd-ink-3); }
.pd-meta-row strong { color: var(--pd-ink-2); font-weight: 600; }

/* Title -------------------------------------------------------------- */
.pd-title-block { margin: 18px 0 8px; }
.pd-eyebrow {
  font-size: 8pt;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pd-accent);
}
.pd-title { font-size: 19pt; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-top: 3px; }

/* Sections ----------------------------------------------------------- */
.pd-section { margin-top: 16px; break-inside: avoid; }
.pd-h2 {
  font-size: 11pt;
  font-weight: 680;
  color: var(--pd-accent);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--pd-line);
  margin-bottom: 8px;
}
.pd-section-highlight {
  background: var(--pd-soft);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-accent);
  border-radius: 8px;
  padding: 12px 14px;
}
.pd-section-highlight .pd-h2 { border-bottom: none; padding-bottom: 0; margin-bottom: 6px; }

.pd-grid { display: grid; gap: 9px; }
.pd-grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.pd-field-label {
  font-size: 7.5pt;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pd-ink-3);
  margin-bottom: 1px;
}
.pd-field-value { color: var(--pd-ink-2); }
.pd-prose { color: var(--pd-ink-2); margin-top: 2px; }
.pd-note { font-size: 9pt; color: var(--pd-ink-3); font-style: italic; margin-bottom: 6px; }

/* Differential ------------------------------------------------------- */
.pd-dx {
  break-inside: avoid;
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-accent);
  border-radius: 7px;
  padding: 9px 11px;
  margin-bottom: 8px;
}
.pd-dx:nth-child(3) { border-left-color: #7d87ea; }
.pd-dx:nth-child(4) { border-left-color: #a7adf0; }
.pd-dx-minor { border-left-color: var(--pd-line); }
.pd-dx-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.pd-dx-rank {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 5px;
  background: var(--pd-accent);
  color: #fff;
  font-size: 8pt;
  font-weight: 700;
}
.pd-dx-name { font-size: 11pt; font-weight: 650; flex: 1; }
.pd-dx-facts { display: grid; gap: 4px; font-size: 9.5pt; color: var(--pd-ink-2); }
.pd-tag {
  display: inline-block;
  font-size: 7pt;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 4px;
  margin-right: 5px;
  vertical-align: 1px;
}
.pd-tag-for { background: #e2f5ec; color: #0f7a4d; }
.pd-tag-against { background: #fde6ea; color: #c0293f; }
.pd-tag-key { background: #e3f0fb; color: #12639c; }

.pd-badge {
  font-size: 7.5pt;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  text-transform: capitalize;
}
.pd-badge-high { background: #e2f5ec; color: #0f7a4d; }
.pd-badge-moderate { background: #fdf0dd; color: #9a6413; }
.pd-badge-low { background: #fde6ea; color: #c0293f; }
.pd-badge-insufficient { background: #eceef4; color: #5d6a87; }

/* Workup table ------------------------------------------------------- */
.pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 9pt;
  margin-top: 6px;
}
.pd-table th {
  text-align: left;
  font-size: 7.5pt;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pd-ink-3);
  border-bottom: 1.5px solid var(--pd-line);
  padding: 4px 8px 4px 0;
}
.pd-table td { padding: 5px 8px 5px 0; border-bottom: 1px solid var(--pd-line); vertical-align: top; color: var(--pd-ink-2); }
.pd-marker { font-weight: 700; color: var(--pd-accent); }
.pd-molecular { margin-top: 8px; font-size: 9.5pt; color: var(--pd-ink-2); }

/* Lists & refs ------------------------------------------------------- */
.pd-list { margin: 0; padding-left: 16px; list-style: disc; color: var(--pd-ink-2); }
.pd-list li { margin-bottom: 3px; }
.pd-refs sup { color: var(--pd-accent); font-weight: 700; font-size: 7.5pt; }
.pd-cites { margin: 4px 0 0; padding-left: 0; list-style: none; counter-reset: none; font-size: 8.5pt; color: var(--pd-ink-2); }
.pd-cites li { margin-bottom: 5px; padding-left: 30px; position: relative; break-inside: avoid; }
.pd-cite-id {
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--pd-accent);
  font-size: 8pt;
}
.pd-cite-url { color: var(--pd-ink-3); word-break: break-all; }

/* Footer ------------------------------------------------------------- */
.pd-footer {
  margin-top: 14px;
  padding-top: 9px;
  border-top: 1px solid var(--pd-line);
  font-size: 8pt;
  color: var(--pd-ink-3);
  line-height: 1.45;
  break-inside: avoid;
}
.pd-footer strong { color: var(--pd-ink-2); }
.pd-footer-meta { margin-top: 4px; font-size: 7.5pt; }

/* Citations removed by the support check */
.integrity-removed { font-size: var(--text-sm); color: var(--fg-3, var(--fg-4)); margin-top: var(--sp-2); }
.integrity-removed summary { cursor: pointer; }
.integrity-removed ul { margin: var(--sp-2) 0 0; padding-left: 1.2em; }
.integrity-removed li { margin: 2px 0; line-height: var(--leading-snug); }

/* Per-image findings */
.image-findings { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.image-finding { border: 1px solid var(--s2-border); background: var(--s2-bg); border-radius: var(--r-md); padding: var(--sp-3); display: grid; gap: var(--sp-2); }
.image-finding p { margin: 0; line-height: var(--leading-snug); }
.image-finding header { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: baseline; }
.image-finding-name { color: var(--fg-4); font-size: var(--text-sm); overflow-wrap: anywhere; }
.image-finding-meta { color: var(--fg-4); font-size: var(--text-sm); }
.image-finding-compare { font-size: var(--text-sm); }
.image-finding.is-conflict { border-color: var(--warn); }
.image-finding.is-conflict .image-finding-compare strong { color: var(--warn); }