/* =========================================================
   Retards Train — esthétique "panneau d'affichage de gare"
   ========================================================= */

@font-face {
  font-family: 'Space Grotesk';
  src: local('Space Grotesk');
}

:root {
  /* Palette : nuit de quai, ampoules ambre du panneau split-flap */
  --bg:          #0B111D;
  --bg-grain:    #0E1524;
  --panel:       #141B2B;
  --panel-2:     #1B2438;
  --line:        #29334A;

  --amber:       #F5A623;
  --amber-dim:   #8A5E12;
  --amber-glow:  rgba(245, 166, 35, .35);

  --green:       #4FAE84;
  --green-glow:  rgba(79, 174, 132, .3);

  --red:         #E1553B;
  --red-glow:    rgba(225, 85, 59, .3);

  --text:        #F2EFE6;
  --text-dim:    #8B93A8;

  --radius:      14px;
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-tap-highlight-color: transparent;
}

body {
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(245,166,35,.06), transparent 55%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0px, rgba(255,255,255,.012) 1px, transparent 1px, transparent 3px);
  min-height: 100vh;
  padding-bottom: 40px;
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 18px 16px 8px;
}

/* ---------- En-tête façon panneau de gare ---------- */
.board-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 18px;
}

.board-header .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .5px;
}
.board-header .brand span { color: var(--amber); }

.board-header nav a {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
}
.board-header nav a.active,
.board-header nav a:hover { color: var(--amber); border-color: var(--amber-dim); }

/* ---------- Date + statut du jour ---------- */
.date-row {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 14px;
}

.status-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.status-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
}
.status-card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.status-card .value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
}
.status-card .value.empty { color: var(--text-dim); font-size: 16px; font-weight: 400; }
.status-card.ok .value { color: var(--green); }
.status-card.warn .value { color: var(--amber); }
.status-card.bad .value { color: var(--red); }

/* ---------- Sélecteur Matin / Soir ---------- */
.periode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}
.periode-toggle button {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 14px 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s ease;
}
.periode-toggle button.selected {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 22px var(--amber-glow);
}

/* ---------- Grille de gros boutons minutes ---------- */
.section-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-dim);
  margin: 4px 0 10px;
}

.minutes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.min-btn {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 0;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: transform .08s ease, box-shadow .15s ease, border-color .15s ease;
}
.min-btn .unit {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 400;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: 2px;
}
.min-btn:active { transform: scale(.95); }
.min-btn.zero { border-color: var(--green); color: var(--green); }
.min-btn.zero:active, .min-btn.flash-zero { box-shadow: 0 0 24px var(--green-glow); }
.min-btn.hot { border-color: var(--red); color: var(--red); }

.min-btn.custom {
  grid-column: span 3;
  background: transparent;
  border-style: dashed;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 14px 0;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Confirmation façon flap qui bascule ---------- */
.confirm-banner {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--panel-2);
  border: 1px solid var(--amber-dim);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  margin-top: 4px;
  animation: flap-in .35s ease;
}
.confirm-banner.show { display: flex; }
.confirm-banner .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 10px var(--amber-glow);
  flex-shrink: 0;
}
@keyframes flap-in {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

/* ---------- Saisie personnalisée (modale simple) ---------- */
.custom-input-row {
  display: none;
  gap: 8px;
  margin-bottom: 12px;
}
.custom-input-row.show { display: flex; }
.custom-input-row input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 20px;
  background: var(--panel);
  border: 1px solid var(--amber-dim);
  border-radius: var(--radius);
  color: var(--text);
  padding: 12px 14px;
}
.custom-input-row button {
  font-family: var(--font-display);
  font-weight: 700;
  background: var(--amber);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 0 20px;
  font-size: 14px;
  text-transform: uppercase;
}

/* ---------- Tableau du delta (grand format split-flap) ---------- */
.delta-board {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  margin: 22px 0 8px;
}
.delta-board .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.delta-board .digits {
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
}
.delta-board .digits .sign { font-size: 30px; vertical-align: middle; opacity: .8; }
.delta-board .sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.delta-board.positive .digits { color: var(--red); }
.delta-board.negative .digits { color: var(--green); }
.delta-board.neutral  .digits { color: var(--text-dim); }

/* ---------- Historique ---------- */
.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-mono);
}
.month-nav a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 14px;
  color: var(--text-dim);
}
.month-nav a:hover { color: var(--amber); border-color: var(--amber-dim); }
.month-nav .current { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; }

.summary-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.summary-row .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.summary-row .card .n {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--amber);
}
.summary-row .card .l {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-top: 2px;
}

.retard-list { list-style: none; margin: 0; padding: 0; }
.retard-list li {
  display: grid;
  grid-template-columns: 70px 1fr 1fr 60px;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding: 10px 4px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.retard-list li .d { color: var(--text-dim); }
.retard-list li .m,
.retard-list li .s { text-align: center; }
.retard-list li .m span, .retard-list li .s span {
  display: inline-block;
  min-width: 28px;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--panel-2);
}
.retard-list li .delta { text-align: right; font-weight: 700; }
.retard-list li .delta.pos { color: var(--red); }
.retard-list li .delta.neg { color: var(--green); }
.retard-list li .delta.zero { color: var(--text-dim); }
.retard-list .empty { color: var(--text-dim); text-align: center; padding: 30px 0; font-family: var(--font-body); }

footer.hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 24px;
  letter-spacing: .04em;
}