/* ══════════════════════════════════════════════════════
   STOPWATCH.CSS — PhysEdBoard
   Layout : le timer dicte sa taille (pleine largeur),
            la cellule s'adapte à sa hauteur.
   Laps panel : colonne droite en desktop,
                bande horizontale en portrait/mobile.
══════════════════════════════════════════════════════ */
:root {
  --bg:         #061428;
  --panel:      #0d2040;
  --panel2:     #112548;
  --panel-rgb:  13,32,64;
  --border:     #1a3a60;
  --border-hi:  #2a5282;
  --accent:     #ffd43b;
  --accent-rgb: 255,212,59;
  --accent-dim: #d1ab20;
  --red:        #ff3c3c;
  --text:       #ffffff;
  --text-mid:   rgba(255,255,255,0.70);
  --text-dim:   rgba(255,255,255,0.42);
  --dim:        #3a608a;
  --input-rgb:  4,14,32;
  --tr:         0.22s cubic-bezier(0.4, 0, 0.2, 1);

  --bar-h:      clamp(60px, 10vh, 96px);
  --laps-w:     clamp(130px, 16vw, 200px);
  --gap:        clamp(6px, 0.8vw, 12px);
  --cell-px:    clamp(12px, 2vw, 28px);
  --cell-py:    clamp(12px, 2vw, 28px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; touch-action: manipulation; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow Condensed', sans-serif;
  height: 100dvh;
  overflow: hidden;
}

/* ── Background layers ── */
.bg-layer    { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.bg-main     {
  background:
    radial-gradient(ellipse 130% 70% at 50% 115%, rgba(0,80,200,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 10% 0%,    rgba(0,50,130,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 0%,    rgba(0,50,130,0.12) 0%, transparent 55%),
    linear-gradient(180deg, #04101e 0%, #061428 40%, #091a34 100%);
}
.bg-vignette  { background: radial-gradient(ellipse 100% 100% at 50% 50%, transparent 35%, rgba(0,0,0,0.55) 100%); }
.bg-scanlines { background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.05) 2px, rgba(0,0,0,0.05) 4px); opacity: 0.4; }

/* ── App shell ── */
.app {
  position: relative; z-index: 2;
  width: 100%; height: 100dvh;
  display: flex; flex-direction: column;
}

/* ── Stage ── */
.stage {
  flex: 1; min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap);
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════
   LAYOUT PRINCIPAL — desktop / tablette landscape
   Colonne gauche (timer + barre) | Colonne droite (laps)
   Hauteur auto — dictée par le timer.
═══════════════════════════════════════════════════════ */
.chrono-layout {
  width: min(92vw, 1100px);
  display: grid;
  grid-template-columns: 1fr var(--laps-w);
  grid-template-rows: auto var(--bar-h);
  gap: var(--gap);
}

/* ═══════════ TIMER CELL (col 1, row 1) ═══════════
   Hauteur auto — enveloppe le timer + status.
   Padding minimal sur Y pour rester serré.
═══════════════════════════════════════════════════ */
.chrono-timer-cell {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: clamp(10px, 1.2vw, 18px);
  background: rgba(var(--panel-rgb), 0.60);
  border: 1px solid var(--border);
  border-top-color: var(--border-hi);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
  padding: var(--cell-py) var(--cell-px);
  gap: clamp(4px, 0.8vh, 10px);
  overflow: hidden;
}

/* ── Wrap : pleine largeur, hauteur auto ── */
.chrono-timer-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ══════════════════════════════════════════════
   LE GRAND TIMER
   font-size piloté par scaleTimer() (binary search)
   pour remplir ~96 % de la largeur du wrap.
   line-height serré = cellule juste assez haute.
══════════════════════════════════════════════ */
#time {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20vw;           /* remplacé immédiatement par JS */
  line-height: 0.88;
  letter-spacing: 0.04em;
  color: var(--text);
  user-select: none;
  white-space: nowrap;
  display: block;
  text-align: center;
  text-shadow: 0 3px 0 rgba(0,0,0,0.70);
  transition: color 0.25s;
}

/* ── Status ── */
.chrono-status-row {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 100%;
}
.status-bar {
  display: flex; align-items: center; gap: 8px;
  font-size: clamp(11px, 1.4vw, 15px); font-weight: 700;
  letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--text-dim);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.status-dot.running {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent), 0 0 16px rgba(var(--accent-rgb), 0.35);
  animation: blink 1.1s infinite;
}

/* ═══════════ LAPS PANEL (col 2, rows 1–2) ═══════════ */
.chrono-laps-panel {
  grid-column: 2;
  grid-row: 1 / 3;           /* s'étend sur les 2 rows en desktop */
  display: flex;
  flex-direction: column;
  border-radius: clamp(10px, 1.2vw, 18px);
  background: rgba(var(--panel-rgb), 0.82);
  border: 1px solid var(--border);
  border-top-color: var(--border-hi);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
  overflow: hidden;
  /* La hauteur est contrainte par le grid (auto + bar-h) */
  min-height: 0;
}

/* Header du panel */
.laps-panel-header {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(7px, 1.2vh, 15px) clamp(10px, 1vw, 15px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.laps-panel-title {
  font-size: clamp(9px, 0.8vw, 11px);
  font-weight: 700; letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--text-dim);
}
.laps-count-badge {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(13px, 1.3vw, 18px);
  color: rgba(var(--accent-rgb), 0.55);
  letter-spacing: 0.04em;
}

/* Liste scrollable */
.laps-panel-list {
  flex: 1; min-height: 0;
  overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb),0.15) transparent;
}
.laps-panel-list::-webkit-scrollbar { width: 4px; }
.laps-panel-list::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb),0.18); border-radius: 4px; }
.laps-panel-list::-webkit-scrollbar-track { background: transparent; }

/* Ligne de lap */
.lap-row {
  display: flex; align-items: center;
  padding: clamp(5px, 0.8vh, 9px) clamp(8px, 0.8vw, 12px);
  gap: clamp(6px, 0.7vw, 10px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
  animation: lapIn 0.22s cubic-bezier(0.34,1.4,0.64,1);
}
.lap-row:last-child { border-bottom: none; }
.lap-row:hover { background: rgba(255,255,255,0.03); }
.lap-row.lap-latest { background: rgba(var(--accent-rgb),0.05); }
.lap-row.lap-latest .lap-row-time { color: var(--accent); }

.lap-row-index {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 700; letter-spacing: 0.1em;
  color: rgba(var(--accent-rgb), 0.35);
  flex-shrink: 0;
  width: clamp(18px, 2vw, 26px);
  text-align: right;
}
.lap-row-time {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(18px, 2vw, 30px);
  line-height: 1; letter-spacing: 0.04em;
  color: var(--text); flex: 1;
}

/* État vide */
.laps-panel-empty {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: clamp(6px, 1vh, 10px);
  color: rgba(255,255,255,0.14);
  font-size: clamp(9px, 0.8vw, 11px);
  font-weight: 700; letter-spacing: 0.45em; text-transform: uppercase;
}
.laps-panel-empty i { font-size: clamp(16px, 2vw, 24px); opacity: 0.25; }

/* ═══════════ BARRE DU BAS (col 1, row 2) ═══════════ */
.chrono-bottom-row {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  align-items: stretch;
  gap: var(--gap);
  height: var(--bar-h);
}

/* Boutons */
.btn {
  flex: 1;
  font-size: clamp(14px, 1.8vw, 24px);
  border-radius: clamp(7px, 0.8vw, 12px);
  padding: 0; height: 100%;
  cursor: pointer; transition: var(--tr); border: 1px solid transparent;
  display: flex; align-items: center; justify-content: center;
}
.btn:active { transform: scale(0.97) translateY(1px) !important; }

.btn-main {
  background: var(--accent); color: #000;
  box-shadow: 0 3px 18px rgba(var(--accent-rgb),0.35), 0 1px 0 rgba(255,255,255,0.3) inset;
}
.btn-main:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn-main.is-running {
  background: rgba(18,34,66,0.95); color: rgba(255,255,255,0.78);
  border-color: rgba(255,255,255,0.12); box-shadow: none;
}
.btn-main.is-running:hover {
  background: rgba(28,50,90,0.95); color: #fff;
  border-color: rgba(255,255,255,0.22); filter: none; transform: translateY(-2px);
}
.btn-main.is-paused {
  background: transparent; color: var(--accent);
  border-color: rgba(var(--accent-rgb),0.48);
}
.btn-main.is-paused:hover {
  background: rgba(var(--accent-rgb),0.07);
  border-color: rgba(var(--accent-rgb),0.7); transform: translateY(-2px);
}
.btn-reset {
  background: transparent; color: var(--text-dim);
  border-color: var(--border);
}
.btn-reset:hover {
  background: rgba(255,60,60,0.08); color: var(--red);
  border-color: rgba(255,60,60,0.35); transform: translateY(-2px);
}
.btn-lap {
  background: rgba(var(--accent-rgb),0.06);
  border-color: rgba(var(--accent-rgb),0.18);
  color: rgba(var(--accent-rgb),0.75);
}
.btn-lap:hover {
  background: rgba(var(--accent-rgb),0.13);
  border-color: rgba(var(--accent-rgb),0.45);
  color: var(--accent); transform: translateY(-2px);
}
.btn-clear {
  background: transparent;
  border-color: rgba(255,60,60,0.20);
  color: rgba(255,80,80,0.55);
}
.btn-clear:hover {
  background: rgba(255,60,60,0.10); color: var(--red);
  border-color: var(--red); transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — portrait / mobile
   Le laps panel passe en bande horizontale sous le timer.
══════════════════════════════════════════════════════ */
@media (orientation: portrait), (max-aspect-ratio: 1/1) {
  .chrono-layout {
    width: min(96vw, 700px);
    grid-template-columns: 1fr;
    grid-template-rows: auto clamp(100px, 18dvh, 160px) var(--bar-h);
    gap: clamp(8px, 1.2vh, 12px);
  }

  :root { --bar-h: clamp(54px, 9vh, 80px); }

  .chrono-timer-cell {
    grid-column: 1;
    grid-row: 1;
  }

  /* Laps panel : bande horizontale */
  .chrono-laps-panel {
    grid-column: 1;
    grid-row: 2;
    /* Remplace la colonne droite par une ligne */
  }

  .laps-panel-list {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .lap-row {
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.04);
  }
  .lap-row:last-child { border-right: none; }

  .lap-row-index { text-align: center; width: auto; }

  .lap-row-time {
    font-size: clamp(14px, 4vw, 22px);
  }

  .chrono-bottom-row {
    grid-column: 1;
    grid-row: 3;
  }

  .btn { font-size: clamp(16px, 4.5vw, 26px); }
}

@media (max-width: 380px) {
  .chrono-layout { width: 98vw; }
}

/* Paysage très serré */
@media (max-height: 460px) and (orientation: landscape) {
  :root { --bar-h: clamp(44px, 8vh, 58px); --gap: 5px; }
}

/* ══════════════════════════════════════════════════════
   CONFIRM MODAL
══════════════════════════════════════════════════════ */
.confirm-overlay {
  display: none; position: fixed; inset: 0; z-index: 400;
  background: rgba(2,8,20,0.92);
  align-items: center; justify-content: center;
  backdrop-filter: blur(14px);
}
.confirm-overlay.visible { display: flex; animation: fadeIn 0.16s ease; }

.confirm-modal {
  background: #061428;
  border: 1px solid rgba(255,255,255,0.07);
  border-top: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  width: min(360px, 88vw);
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.9);
  animation: modalIn 0.2s cubic-bezier(0.34,1.4,0.64,1);
}
.confirm-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.confirm-title {
  flex: 1; font-size: 10px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: flex; align-items: center; gap: 8px;
}
.confirm-title i { font-size: 12px; color: var(--red); opacity: 0.8; }
.confirm-body   { padding: 18px; }
.confirm-body p { color: var(--text-mid); font-size: 15px; letter-spacing: 0.05em; }
.confirm-footer {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 12px 18px; border-top: 1px solid rgba(255,255,255,0.06);
}
.confirm-btn-secondary {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  background: transparent; border: 1px solid var(--border); border-radius: 6px;
  color: rgba(255,255,255,0.3); padding: 10px 18px; cursor: pointer; transition: var(--tr);
}
.confirm-btn-secondary:hover { border-color: rgba(255,255,255,0.3); color: var(--text-mid); }
.confirm-btn-next {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 10px 22px; border-radius: 8px; cursor: pointer;
  background: var(--red); color: #fff; border: none; transition: filter 0.15s;
}
.confirm-btn-next:hover { filter: brightness(1.12); }

/* ── Keyframes ── */
@keyframes blink   { 0%, 100% { opacity: 1; } 50% { opacity: 0.1; } }
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes lapIn   { from { opacity: 0; transform: translateY(6px) scale(0.94); } to { opacity: 1; transform: translateY(0) scale(1); } }