/* Timeline CO2 — feuille de style
   Esthétique : papier, éditorial, terre. Pas de pastel-tech, pas de néon.
*/

:root {
  --bg: #f4ede1;            /* crème léger */
  --bg-alt: #ebe1cf;        /* crème plus chaud */
  --ink: #1f1a14;           /* presque noir, légère teinte chaude */
  --ink-soft: #4a3f31;
  --muted: #8a7f6c;
  --line: #c9bea7;
  --accent: #6b3d2f;        /* terre brûlée */
  --accent-soft: #a55a3f;
  --green: #5d6d3f;         /* vert mousse */
  --green-soft: #859169;
  --red: #8c2d2d;           /* rouge brique */
  --gold: #c4a04a;
  --card-shadow: 0 2px 0 rgba(31, 26, 20, 0.15), 0 4px 12px rgba(31, 26, 20, 0.08);
}

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

html, body {
  height: 100%;
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 17px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink);
}

button, input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.screen {
  display: none;
  min-height: 100vh;
  padding: 2rem 1.5rem;
}

.screen.active { display: block; }

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

h2 {
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}

.co2 {
  color: var(--accent);
  font-style: italic;
}

/* ====== ACCUEIL ====== */
.home-inner {
  max-width: 920px;
  margin: 0 auto;
  padding-top: 5vh;
  text-align: center;
}

.tagline {
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin-bottom: 3rem;
}

.home-actions {
  display: flex;
  gap: 2rem;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.card-action {
  flex: 1 1 320px;
  max-width: 380px;
  background: white;
  padding: 2rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.card-action h2 { text-align: center; margin-bottom: 0.5rem; }

.divider {
  align-self: center;
  font-style: italic;
  color: var(--muted);
  padding: 1rem 0;
}

input[type="text"] {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
input[type="text"]:focus {
  border-color: var(--accent);
}
input.uppercase { text-transform: uppercase; letter-spacing: 0.05em; }

.btn-primary, .btn-secondary, .btn-mini, .btn-text {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s, background 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent-soft); }
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: var(--ink);
  color: var(--bg);
}
.btn-secondary:hover { background: var(--ink-soft); }

.btn-mini {
  background: var(--ink-soft);
  color: var(--bg);
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

.btn-text {
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  padding: 0.5rem;
}
.btn-text:hover { color: var(--ink); }

.footer-note {
  color: var(--muted);
  font-style: italic;
  margin-top: 2rem;
}

/* ====== LOBBY ====== */
.lobby-inner {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 4vh;
}

.room-code-display {
  background: white;
  border: 1px solid var(--line);
  padding: 1.5rem;
  border-radius: 4px;
  text-align: center;
  margin-bottom: 1.5rem;
}
.room-code-display .label {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.room-code-display .code {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.lobby-hint {
  font-style: italic;
  color: var(--muted);
  margin-bottom: 2rem;
}

.players-list {
  list-style: none;
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.players-list li {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.players-list li:last-child { border-bottom: none; }
.players-list li::before {
  content: '●';
  color: var(--green);
}

#btn-start { width: 100%; padding: 1rem; font-size: 1.1rem; margin-bottom: 0.5rem; }

/* ====== JEU ====== */
.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--line);
}

.game-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.game-status {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
}

.turn-indicator {
  background: var(--ink);
  color: var(--bg);
  padding: 0.4rem 0.9rem;
  border-radius: 3px;
}
.turn-indicator.your-turn {
  background: var(--accent);
}

.score-indicator {
  color: var(--ink-soft);
}

.game-main {
  max-width: 1400px;
  margin: 0 auto;
}

.frise-label, .hand-label, .discard-label {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.frise-wrapper {
  margin-bottom: 2rem;
}

.frise-axis {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0 0.5rem;
  margin-bottom: 0.4rem;
}

.frise {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.75rem 0.5rem;
  min-height: 200px;
  overflow-x: auto;
  position: relative;
}

.frise::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--line);
  z-index: 0;
}

.slot {
  flex: 0 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: flex-basis 0.2s;
}

.slot::after {
  content: '+';
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
}

.slot.active::after {
  display: flex;
}
.slot:hover::after {
  display: flex;
}

.slot.placeable {
  flex-basis: 60px;
}

.frise-card, .hand-card, .discard-card {
  width: 160px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--card-shadow);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.frise-card .icon, .hand-card .icon, .discard-card .icon {
  font-size: 2.4rem;
  text-align: center;
  line-height: 1;
}

.frise-card .title, .hand-card .title, .discard-card .title {
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.25;
  min-height: 2.5em;
}

.frise-card .co2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  text-align: center;
  background: var(--bg-alt);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  color: var(--ink);
  font-style: normal;
}

.frise-card .category, .hand-card .category, .discard-card .category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--muted);
}

.hand-zone {
  background: var(--bg-alt);
  padding: 1.25rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.hand {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.hand-card {
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.hand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(31, 26, 20, 0.12);
}
.hand-card.selected {
  border: 2px solid var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 10px 18px rgba(31, 26, 20, 0.18);
}

.hand-hint {
  font-style: italic;
  color: var(--muted);
  font-size: 0.95rem;
}

.discard-zone {
  background: rgba(140, 45, 45, 0.05);
  padding: 1rem;
  border-radius: 4px;
  border: 1px dashed var(--red);
}

.discard {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-height: 80px;
}

.discard-card {
  opacity: 0.7;
  width: 130px;
}

.discard-card .co2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  text-align: center;
  color: var(--red);
  font-weight: 600;
}

/* Catégorie : code couleur subtil sur le bord */
.frise-card[data-category="ia"], .hand-card[data-category="ia"], .discard-card[data-category="ia"] {
  border-top: 3px solid var(--accent);
}
.frise-card[data-category="numerique"], .hand-card[data-category="numerique"], .discard-card[data-category="numerique"] {
  border-top: 3px solid var(--gold);
}
.frise-card[data-category="transport"], .hand-card[data-category="transport"], .discard-card[data-category="transport"] {
  border-top: 3px solid var(--green);
}
.frise-card[data-category="vie"], .hand-card[data-category="vie"], .discard-card[data-category="vie"] {
  border-top: 3px solid var(--ink-soft);
}

/* ====== MODAL ====== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(31, 26, 20, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal.hidden { display: none; }

.modal-content {
  background: var(--bg);
  border-radius: 4px;
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  text-align: center;
  border: 2px solid var(--ink);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.modal-card {
  margin-bottom: 1.5rem;
}

.modal-card .verdict {
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 600;
}
.modal-card .verdict.ok { background: var(--green); color: white; }
.modal-card .verdict.ko { background: var(--red); color: white; }

.modal-card .icon { font-size: 4rem; margin-bottom: 0.5rem; }
.modal-card .title { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.5rem; }
.modal-card .co2-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-alt);
  padding: 0.5rem 1rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 1rem;
}
.modal-card .comment {
  font-style: italic;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.modal-card .source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ====== FIN DE PARTIE ====== */
.end-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.final-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 1rem 0 2rem;
}

.frise-final {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

/* ====== TOAST ====== */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 0.85rem 1.5rem;
  border-radius: 3px;
  z-index: 200;
  font-weight: 600;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}
.toast.hidden { display: none; }
.toast.error { background: var(--red); }
.toast.success { background: var(--green); }

/* ====== RESPONSIVE ====== */
@media (max-width: 720px) {
  .home-actions { flex-direction: column; }
  .divider { display: none; }
  .game-header { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
}