/* ===========================================================
   Markus — design tokens
   A "case-file" aesthetic: cool paper, ink navy, brass accent,
   verdicts rendered as rubber-stamp marks.
=========================================================== */
:root {
  --paper: #E9EAE3;
  --paper-card: #F6F6F1;
  --paper-card-raised: #FFFFFF;
  --ink: #182238;
  --ink-soft: #3E4A63;
  --ink-faint: #77809A;
  --rule: #D4D5C9;
  --rule-strong: #B9BAAC;
  --brass: #9C7A2E;
  --brass-soft: #C7A85C;
  --brass-wash: #F1E8D2;

  --verdict-gap: #A2372B;
  --verdict-gap-wash: #F4DFDB;
  --verdict-aligned: #3E6B4C;
  --verdict-aligned-wash: #DEEBE1;
  --verdict-review: #A5771E;
  --verdict-review-wash: #F1E4C6;
  --verdict-notaddressed: #5B5F55;
  --verdict-notaddressed-wash: #E4E4DA;

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 3px;
  --shadow-card: 0 1px 2px rgba(24, 34, 56, 0.06), 0 1px 0 rgba(24, 34, 56, 0.03);
}

[hidden] {
  display: none !important;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; }
input { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------------- shared bits ---------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 6px;
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--ink);
  color: var(--paper-card);
}
.btn-primary:hover:not(:disabled) { background: #223050; }

.btn-ghost {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--ink-soft); color: var(--ink); }

.btn-sm { padding: 8px 14px; font-size: 13px; }

/* =========================================================
   GATE
========================================================= */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 10%, rgba(156,122,46,0.07), transparent 45%),
    var(--paper);
}

.gate-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--paper-card-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 44px 36px 36px;
  text-align: left;
}

.gate-stamp {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--brass-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--brass-soft);
  transform: rotate(8deg);
  opacity: 0.7;
}

.gate-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 18px;
}

.gate-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  margin: 0;
  color: var(--ink);
}

.gate-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 8px 0 30px;
}

.gate-form { display: flex; flex-direction: column; gap: 10px; }

.gate-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.gate-input {
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-card);
  color: var(--ink);
}
.gate-input:focus-visible { outline: 2px solid var(--brass); outline-offset: 1px; }

.gate-submit { margin-top: 8px; }

.gate-error {
  font-size: 13px;
  color: var(--verdict-gap);
  margin: 4px 0 0;
}

/* =========================================================
   APP SHELL
========================================================= */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-card-raised);
}

.topbar-brand { display: flex; align-items: baseline; gap: 10px; }
.topbar-mark {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
}
.topbar-divider { color: var(--rule-strong); }
.topbar-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

.topbar-actions { display: flex; align-items: center; gap: 14px; }
.topbar-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  background: var(--brass-wash);
  padding: 5px 10px;
  border-radius: 20px;
}

.workspace {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.app-footer {
  text-align: center;
  font-size: 12px;
  color: var(--ink-faint);
  padding: 18px 24px 28px;
  border-top: 1px solid var(--rule);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 10px;
}

.panel-copy {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 28px;
}

/* =========================================================
   UPLOAD
========================================================= */
.dropzone {
  border: 1.5px dashed var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-card);
  padding: 44px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.dropzone:hover, .dropzone.is-dragover {
  border-color: var(--brass);
  background: var(--brass-wash);
}
.dropzone:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.dropzone-icon { color: var(--ink-faint); margin-bottom: 10px; }
.dropzone-title { font-size: 15px; font-weight: 600; margin: 0 0 4px; color: var(--ink); }
.dropzone-meta { font-size: 12.5px; color: var(--ink-faint); margin: 0; font-family: var(--font-mono); }

.file-chip {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--paper-card-raised);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 8px 8px 8px 14px;
  font-size: 13.5px;
}
.file-chip-name { font-family: var(--font-mono); color: var(--ink-soft); }
.file-chip-remove {
  border: none;
  background: var(--paper);
  color: var(--ink-soft);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.file-chip-remove:hover { background: var(--verdict-gap-wash); color: var(--verdict-gap); }

.analyze-btn { margin-top: 22px; width: 100%; }

.upload-error {
  color: var(--verdict-gap);
  font-size: 13px;
  margin-top: 12px;
}

/* =========================================================
   LOADING
========================================================= */
.loading-panel { text-align: center; padding: 60px 20px; }

.loading-stamp-wrap { display: flex; justify-content: center; margin-bottom: 22px; }
.loading-stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  border: 1.5px solid var(--brass-soft);
  border-radius: 50%;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-6deg);
  animation: pulseStamp 1.8s ease-in-out infinite;
}
@keyframes pulseStamp {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.loading-text { color: var(--ink-soft); font-size: 14px; margin: 0 0 22px; }

.loading-bar {
  height: 3px;
  width: 240px;
  margin: 0 auto;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}
.loading-bar-fill {
  height: 100%;
  width: 40%;
  background: var(--brass);
  border-radius: 2px;
  animation: loadingSlide 1.4s ease-in-out infinite;
}
@keyframes loadingSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(340%); }
}

/* =========================================================
   RESULTS
========================================================= */
.results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.results-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.results-summary {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 18px 0 26px;
}
.results-summary strong { color: var(--ink); }

.results-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.category-filters, .verdict-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-card-raised);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.12s ease;
}
.chip:hover { border-color: var(--ink-soft); }
.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper-card-raised);
}

.findings-list { display: flex; flex-direction: column; gap: 14px; }

.finding-card {
  background: var(--paper-card-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}

.finding-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.finding-meta { display: flex; flex-direction: column; gap: 3px; }
.finding-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.finding-topic { font-weight: 600; font-size: 15px; color: var(--ink); }
.finding-category {
  font-size: 11.5px;
  color: var(--brass);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* verdict stamp */
.stamp {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  border: 1.5px solid currentColor;
  transform: rotate(-3deg);
  white-space: nowrap;
  flex-shrink: 0;
}
.stamp-gap { color: var(--verdict-gap); background: var(--verdict-gap-wash); }
.stamp-aligned { color: var(--verdict-aligned); background: var(--verdict-aligned-wash); }
.stamp-review { color: var(--verdict-review); background: var(--verdict-review-wash); }
.stamp-not_addressed { color: var(--verdict-notaddressed); background: var(--verdict-notaddressed-wash); }

.finding-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-soft);
  border-left: 2px solid var(--rule-strong);
  padding-left: 12px;
  margin: 10px 0;
}

.finding-explanation {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.finding-action {
  font-size: 13.5px;
  line-height: 1.55;
  background: var(--paper-card);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--ink);
}
.finding-action strong {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
  margin-bottom: 4px;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-faint);
  font-size: 14px;
}

/* responsive */
@media (max-width: 640px) {
  .topbar { padding: 14px 18px; }
  .workspace { padding: 28px 16px 48px; }
  .gate-card { padding: 34px 24px 28px; }
}