@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Courier+Prime:wght@400;700&family=Crimson+Pro:wght@300;400;500;600&display=swap');

:root {
  --bg: #f0ebe0;
  --bg-paper: #f8f4ec;
  --bg-card: #faf7f0;
  --bg-card-hover: #fdfaf3;
  --bg-manila: #e8dfc8;
  --border: #d4c9b0;
  --border-dark: #b8a98a;
  --border-hover: #c4b899;
  --text-primary: #2c2518;
  --text-secondary: #6b5d48;
  --text-muted: #9a8b72;
  --stamp-red: #b83a2a;
  --stamp-red-light: rgba(184,58,42,0.08);
  --ink-blue: #2a4066;
  --ink-blue-light: rgba(42,64,102,0.08);
  --pencil: #7a6b50;
  --tab-yellow: #e8d88c;
  --tab-green: #8cb88a;
  --tab-red: #c47a6a;
  --pin-red: #c44a3a;
  --new-gold: #9a7b2e;
  --new-gold-light: rgba(154,123,46,0.1);
  --unlocked-green: #4a7a4a;
  --unlocked-green-light: rgba(74,122,74,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Crimson Pro', serif;
  min-height: 100vh;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.65' numOctaves='3' type='fractalNoise'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

/* NAME GATE */
.name-gate {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.65' numOctaves='3' type='fractalNoise'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}
.name-gate.hidden { display: none; }
.name-gate-inner { text-align: center; max-width: 420px; padding: 2rem; }
.name-gate-stamp {
  font-family: 'Special Elite', cursive;
  font-size: 13px;
  color: var(--stamp-red);
  border: 2px solid var(--stamp-red);
  display: inline-block;
  padding: 4px 14px;
  transform: rotate(-2deg);
  opacity: 0.7;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
}
.name-gate-title {
  font-family: 'Special Elite', cursive;
  font-size: 28px;
  margin-bottom: 8px;
}
.name-gate-sub {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.5;
}
.name-gate-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: 'Courier Prime', monospace;
  font-size: 16px;
  color: var(--text-primary);
  background: var(--bg-paper);
  outline: none;
  text-align: center;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}
.name-gate-input:focus { border-color: var(--ink-blue); }
.name-gate-input::placeholder { color: var(--text-muted); }
.name-gate-btn {
  background: var(--ink-blue);
  color: #f8f4ec;
  border: none;
  border-radius: 4px;
  padding: 12px 32px;
  font-family: 'Courier Prime', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
  width: 100%;
}
.name-gate-btn:hover { background: #1e3352; }
.name-gate-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.name-gate-footer {
  font-family: 'Courier Prime', monospace;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 1.5rem;
  letter-spacing: 0.04em;
}

/* LAYOUT */
.container {
  max-width: 940px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.folder-tab {
  display: inline-block;
  background: var(--bg-manila);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 8px 20px;
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-left: 24px;
}
.folder-body {
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: 2px 10px 4px 4px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.02), inset 0 0 60px rgba(0,0,0,0.01);
}
.folder-body::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tab-red), var(--tab-yellow), var(--tab-green));
  opacity: 0.5;
  border-radius: 2px 10px 0 0;
}

/* HEADER */
.header { text-align: center; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px dashed var(--border); }
.stamp {
  font-family: 'Special Elite', cursive;
  font-size: 14px;
  color: var(--stamp-red);
  border: 2px solid var(--stamp-red);
  display: inline-block;
  padding: 4px 14px;
  transform: rotate(-2deg);
  opacity: 0.7;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.case-title {
  font-family: 'Special Elite', cursive;
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 8px;
}
.case-meta {
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  color: var(--text-muted);
}

/* NOTEBOOK */
.notebook { margin-bottom: 1.5rem; }
.notebook-entry {
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 8px;
  line-height: 1.6;
  transition: all 0.3s ease;
}
.notebook-entry.detective {
  font-family: 'Special Elite', cursive;
  font-size: 15px;
  color: var(--pencil);
  border-left: 3px solid var(--tab-yellow);
  background: rgba(232,216,140,0.08);
  font-style: italic;
}
.notebook-entry.dispatch {
  font-family: 'Courier Prime', monospace;
  font-size: 13px;
  color: var(--ink-blue);
  border-left: 3px solid var(--ink-blue);
  background: var(--ink-blue-light);
}
.notebook-label {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
  opacity: 0.6;
}

/* PROGRESS */
.progress-section {
  display: flex;
  gap: 1px;
  margin-bottom: 2rem;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.progress-item {
  flex: 1;
  background: var(--bg-card);
  padding: 14px 12px;
  text-align: center;
}
.progress-num {
  font-family: 'Courier Prime', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-blue);
}
.progress-label {
  font-family: 'Courier Prime', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* SECTION DIVIDERS */
.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 1.5rem 0 1rem;
}
.section-divider span {
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.section-count {
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* EVIDENCE GRID */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 10px;
  margin-bottom: 2rem;
}
.ev-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}
.ev-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.ev-card.locked {
  opacity: 0.5;
  cursor: default;
  background: var(--bg-manila);
}
.ev-card.locked:hover {
  transform: none;
  box-shadow: none;
  background: var(--bg-manila);
  border-color: var(--border);
}
.ev-card.hidden-evidence { display: none; }
.ev-card.viewed { border-left: 3px solid var(--ink-blue); }
.ev-card.new-evidence { border-left: 3px solid var(--new-gold); }
.ev-tag {
  position: absolute;
  top: 10px; right: 10px;
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 3px;
  text-transform: uppercase;
}
.ev-tag.new { color: var(--new-gold); background: var(--new-gold-light); }
.ev-tag.read { color: var(--ink-blue); background: var(--ink-blue-light); }
.ev-icon { font-size: 22px; margin-bottom: 10px; display: block; }
.ev-type {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ev-name {
  font-family: 'Courier Prime', monospace;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}
.ev-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }
.ev-lock-hint {
  font-family: 'Special Elite', cursive;
  font-size: 11px;
  color: var(--pencil);
  margin-top: 6px;
  font-style: italic;
  opacity: 0.8;
}

/* AUDIO */
.audio-list { margin-bottom: 2rem; }
.audio-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  transition: all 0.15s;
}
.audio-card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.audio-card.locked-audio { opacity: 0.45; }
.audio-card.locked-audio:hover { background: var(--bg-card); border-color: var(--border); }
.audio-play {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-manila);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  font-size: 14px;
  color: var(--text-secondary);
}
.audio-play:hover { background: var(--border); }
.audio-play.playing { background: var(--ink-blue); color: #f8f4ec; border-color: var(--ink-blue); }
.audio-info { flex: 1; }
.audio-title { font-family: 'Courier Prime', monospace; font-size: 13px; font-weight: 700; margin-bottom: 1px; }
.audio-meta { font-family: 'Courier Prime', monospace; font-size: 11px; color: var(--text-muted); }
.audio-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 22px;
}
.audio-wave span {
  width: 2.5px;
  background: var(--ink-blue);
  border-radius: 1px;
  opacity: 0.2;
}

/* SUSPECT GRID */
.suspect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 2rem;
}
.sus-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.sus-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.sus-card.locked-sus { opacity: 0.4; cursor: default; }
.sus-card.locked-sus:hover { transform: none; box-shadow: none; background: var(--bg-card); border-color: var(--border); }
.sus-card.hidden-suspect { display: none; }
.sus-photo {
  width: 60px; height: 72px;
  background: var(--bg-manila);
  border: 1px solid var(--border);
  border-radius: 3px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}
.sus-photo img { width: 100%; height: 100%; object-fit: cover; }
.sus-pin {
  position: absolute;
  top: -5px; right: -5px;
  width: 12px; height: 12px;
  background: var(--pin-red);
  border-radius: 50%;
  border: 2px solid var(--bg-paper);
}
.sus-name { font-family: 'Courier Prime', monospace; font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.sus-role { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.3; }
.sus-status {
  font-family: 'Special Elite', cursive;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 3px;
  display: inline-block;
}
.sus-status.poi { color: var(--stamp-red); background: var(--stamp-red-light); }
.sus-status.review { color: var(--pencil); background: rgba(122,107,80,0.1); }
.sus-status.cleared { color: var(--unlocked-green); background: var(--unlocked-green-light); }
.sus-status.classified { color: var(--text-muted); background: rgba(0,0,0,0.04); }

/* INPUT SECTION */
.input-area {
  background: var(--bg-manila);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-top: 0.5rem;
}
.input-title {
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.input-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.input-row { display: flex; gap: 8px; margin-bottom: 10px; }
.text-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 11px 14px;
  font-family: 'Courier Prime', monospace;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-paper);
  outline: none;
  transition: border-color 0.2s;
}
.text-input:focus { border-color: var(--ink-blue); }
.text-input::placeholder { color: var(--text-muted); }
.submit-btn {
  background: var(--ink-blue);
  color: #f8f4ec;
  border: none;
  border-radius: 4px;
  padding: 11px 22px;
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.15s;
}
.submit-btn:hover { background: #1e3352; }
.hint-area { display: flex; align-items: center; justify-content: space-between; }
.hint-btn {
  font-family: 'Special Elite', cursive;
  font-size: 13px;
  color: var(--pencil);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color 0.15s;
}
.hint-btn:hover { color: var(--stamp-red); }
.hint-btn.disabled { opacity: 0.5; cursor: default; }
.hint-remaining { font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--text-muted); }
.hint-box {
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(232,216,140,0.15);
  border: 1px dashed var(--tab-yellow);
  border-radius: 4px;
  font-family: 'Special Elite', cursive;
  font-size: 13px;
  color: var(--pencil);
  line-height: 1.5;
  display: none;
}
.hint-box.visible { display: block; }
.feedback {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 4px;
  font-family: 'Special Elite', cursive;
  font-size: 13px;
  line-height: 1.4;
  display: none;
}
.feedback.visible { display: block; }
.feedback.wrong { background: var(--stamp-red-light); color: var(--stamp-red); border: 1px solid rgba(184,58,42,0.15); }
.feedback.correct { background: var(--unlocked-green-light); color: var(--unlocked-green); border: 1px solid rgba(74,122,74,0.15); }

/* COFFEE STAIN */
.coffee-stain {
  position: absolute;
  width: 55px; height: 55px;
  border-radius: 50%;
  border: 4px solid rgba(139,109,63,0.05);
  pointer-events: none;
}

/* FOOTER */
.folder-footer {
  text-align: center;
  padding: 1.5rem 0;
  font-family: 'Courier Prime', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ANIMATIONS */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease forwards; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .container { padding: 1rem 0.75rem; }
  .folder-body { padding: 1.25rem; }
  .progress-section { flex-wrap: wrap; gap: 0; border-radius: 6px; }
  .progress-item { min-width: 48%; padding: 10px 8px; }
  .progress-num { font-size: 18px; }
  .evidence-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .suspect-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .input-row { flex-direction: column; }
  .ev-name { font-size: 12px; }
  .sus-name { font-size: 12px; }
  .audio-wave { display: none; }
  .folder-tab { margin-left: 12px; font-size: 10px; padding: 6px 14px; }
  .notebook-entry { padding: 10px 12px; }
  .notebook-entry.detective { font-size: 14px; }
  .notebook-entry.dispatch { font-size: 12px; }
}