:root {
  --bg: #0e0f13;
  --bg2: #15171d;
  --card: #181a21;
  --card2: #1f2230;
  --line: #262a35;
  --text: #f2f3f5;
  --muted: #9aa0aa;
  --faint: #6b7180;
  --accent: #fc4c02;       /* orange Strava */
  --accent-soft: rgba(252,76,2,0.14);
  --green: #22c55e;
  --green-soft: rgba(34,197,94,0.14);
  --blue: #3b82f6;
  --purple: #a855f7;
  --yellow: #eab308;
  --radius: 16px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; width: 100%; max-width: 100%; overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

/* ---------- App bar ---------- */
.appbar {
  position: sticky; top: 0; z-index: 20;
  padding: calc(var(--safe-top) + 14px) 18px 14px;
  background: linear-gradient(180deg, rgba(14,15,19,0.98), rgba(14,15,19,0.86));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.appbar { gap: 12px; }
.appbar .brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.appbar h1 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.countdown { flex: none; white-space: nowrap; }
.appbar .logo {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 15px;
  display: grid; place-items: center; box-shadow: 0 4px 12px rgba(252,76,2,0.4);
}
.appbar h1 { font-size: 17px; font-weight: 700; letter-spacing: -0.2px; }
.appbar .sub { font-size: 11px; color: var(--muted); margin-top: 1px; }
.countdown {
  text-align: right;
}
.countdown .big { font-size: 20px; font-weight: 800; color: var(--accent); line-height: 1; }
.countdown .small { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }

/* ---------- Layout ---------- */
main { padding: 16px 14px calc(96px + var(--safe-bottom)); max-width: 720px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; animation: fade 0.18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Week header ---------- */
.weeknav { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.weeknav button {
  width: 40px; height: 40px; flex: none; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font-size: 18px; cursor: pointer;
}
.weeknav button:disabled { opacity: 0.3; }
.weeknav .center { text-align: center; flex: 1; }
.weeknav .wtitle { font-size: 18px; font-weight: 800; letter-spacing: -0.3px; }
.weeknav .wmeta { font-size: 12px; color: var(--muted); margin-top: 2px; }

.phase-badge {
  display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.7px; padding: 3px 9px; border-radius: 100px; margin-top: 6px;
}
.phase-Base { background: rgba(59,130,246,0.16); color: #7fb0ff; }
.phase-Specifique { background: var(--accent-soft); color: #ff8a55; }
.phase-Pic { background: rgba(168,85,247,0.16); color: #c89bf5; }
.phase-Affutage { background: var(--green-soft); color: #5fe08a; }

/* ---------- Volume bar ---------- */
.volume {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 16px;
}
.volume .row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.volume .done { font-size: 26px; font-weight: 800; }
.volume .done span { font-size: 14px; color: var(--muted); font-weight: 600; }
.volume .target { font-size: 13px; color: var(--muted); }
.bar { height: 10px; background: var(--card2); border-radius: 100px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #ff7a3c); border-radius: 100px; transition: width 0.4s ease; }
.bar.over > i { background: linear-gradient(90deg, var(--green), #4ade80); }

/* ---------- Session card ---------- */
.sessions { display: flex; flex-direction: column; gap: 10px; }
.scard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; display: flex; gap: 13px; align-items: stretch; cursor: pointer;
  transition: border-color 0.15s, transform 0.08s; position: relative; overflow: hidden;
}
.scard:active { transform: scale(0.99); }
.scard.done { border-color: rgba(34,197,94,0.45); }
.scard .stripe { width: 4px; border-radius: 4px; flex: none; }
.stripe.footing { background: var(--blue); }
.stripe.seuil { background: var(--accent); }
.stripe.intervalles { background: var(--purple); }
.stripe.allure_marathon { background: var(--yellow); }
.stripe.sortie_longue { background: var(--green); }
.stripe.recup, .stripe.renfo, .stripe.autre { background: var(--faint); }
.scard.race .stripe { background: linear-gradient(180deg, var(--accent), var(--yellow)); }

.scard .body { flex: 1; min-width: 0; }
.scard .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.scard .day { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.scard .km { font-size: 14px; font-weight: 800; color: var(--text); white-space: nowrap; }
.scard .label { font-size: 16px; font-weight: 700; margin: 3px 0 2px; letter-spacing: -0.2px; }
.scard.race .label { color: var(--accent); }
.scard .detail { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.scard .actual {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 6px;
}
.chip {
  font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 8px;
  background: var(--card2); color: var(--text);
}
.chip.ok { background: var(--green-soft); color: #5fe08a; }
.chip.src { background: var(--accent-soft); color: #ff8a55; }
.check {
  position: absolute; top: 12px; right: 12px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--green); color: #fff; display: none; place-items: center; font-size: 13px; font-weight: 800;
}
.scard.done .check { display: grid; }
.scard.done .km { padding-right: 26px; }

/* ---------- A programmer plus tard ---------- */
.pending-note {
  background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 22px 18px; text-align: center;
}
.pending-note .pn-title {
  font-size: 15px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.6px;
}
.pending-note .pn-sub { font-size: 13px; color: var(--faint); margin-top: 6px; line-height: 1.4; }
.week-acc.pending { opacity: 0.6; }
.week-acc.pending > .head { cursor: default; }
.week-acc.pending .wkm { color: var(--faint); font-style: italic; }

/* ---------- Buttons ---------- */
.btn {
  display: block; width: 100%; padding: 15px; border-radius: 14px; border: none;
  font-size: 15px; font-weight: 700; cursor: pointer; text-align: center;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: transparent; color: #f87171; border: 1px solid rgba(248,113,113,0.4); }
.btn.sm { padding: 11px; font-size: 14px; }
.add-floating { margin-top: 16px; }

/* ---------- Plan view ---------- */
.phase-group { margin-bottom: 22px; }
.phase-group > h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--muted); margin: 0 4px 10px; }
.week-acc {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 8px; overflow: hidden;
}
.week-acc > .head {
  padding: 14px 15px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; gap: 10px;
}
.week-acc .wn { font-weight: 700; font-size: 15px; }
.week-acc .wkm { font-size: 12px; color: var(--muted); }
.week-acc .progress-mini { font-size: 12px; font-weight: 700; color: var(--green); }
.week-acc .progress-mini.todo { color: var(--faint); }
.week-acc.current { border-color: var(--accent); }
.week-acc .inner { display: none; padding: 0 12px 12px; }
.week-acc.open .inner { display: block; }
.week-acc .chev { color: var(--faint); transition: transform 0.2s; }
.week-acc.open .chev { transform: rotate(90deg); }

/* ---------- Journal / stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.stat .v { font-size: 23px; font-weight: 800; letter-spacing: -0.5px; }
.stat .v small { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 3px; }
.stat .accent { color: var(--accent); }
.empty { text-align: center; color: var(--faint); padding: 40px 20px; font-size: 14px; }

.log-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  display: flex; gap: 12px; align-items: center; cursor: pointer; margin-bottom: 8px;
}
.log-item .ldate { font-size: 12px; color: var(--muted); width: 52px; flex: none; text-align: center; font-weight: 600; }
.log-item .lmain { flex: 1; min-width: 0; }
.log-item .lt { font-weight: 700; font-size: 14px; }
.log-item .lsub { font-size: 12px; color: var(--muted); }
.log-item .ldot { width: 4px; align-self: stretch; border-radius: 4px; }

/* ---------- Strava banner ---------- */
.strava-banner {
  background: var(--card); border: 1px dashed var(--accent); border-radius: 14px;
  padding: 13px 15px; margin-bottom: 16px; font-size: 13px; color: var(--muted);
  display: flex; align-items: center; gap: 10px;
}
.strava-banner b { color: var(--text); }
.strava-banner .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.strava-banner.on { border-style: solid; border-color: rgba(34,197,94,0.4); }
.strava-banner.on .dot { background: var(--green); }

/* ---------- Bottom tabs ---------- */
.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  background: rgba(20,23,29,0.92); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  display: flex; padding: 8px 0 calc(8px + var(--safe-bottom));
}
.tabs button {
  flex: 1; background: none; border: none; color: var(--faint); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10.5px; font-weight: 600;
}
.tabs button svg { width: 23px; height: 23px; stroke: currentColor; fill: none; stroke-width: 2; }
.tabs button.active { color: var(--accent); }

/* ---------- Modal / sheet ---------- */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 40; background: rgba(0,0,0,0.55);
  display: none; align-items: flex-end; justify-content: center;
}
.sheet-backdrop.open { display: flex; }
.sheet {
  background: var(--bg2); width: 100%; max-width: 560px; border-radius: 22px 22px 0 0;
  padding: 8px 18px calc(24px + var(--safe-bottom)); max-height: 92vh; overflow-y: auto;
  animation: slideup 0.22s ease;
}
@keyframes slideup { from { transform: translateY(100%); } to { transform: none; } }
.sheet .grip { width: 38px; height: 4px; background: var(--line); border-radius: 4px; margin: 8px auto 14px; }
.sheet h3 { font-size: 19px; font-weight: 800; margin-bottom: 3px; }
.sheet .sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.4px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font-size: 16px; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 64px; }
.dur-row { display: flex; gap: 10px; align-items: center; }
.dur-row input { text-align: center; }
.dur-row span { color: var(--muted); font-size: 13px; }
.pace-live { font-size: 13px; color: var(--accent); font-weight: 700; margin-top: 7px; min-height: 18px; }
.rpe { display: flex; gap: 8px; }
.rpe button {
  flex: 1; padding: 12px 0; border-radius: 11px; border: 1px solid var(--line);
  background: var(--card); color: var(--muted); font-size: 16px; font-weight: 700; cursor: pointer;
}
.rpe button.sel { background: var(--accent); color: #fff; border-color: var(--accent); }
.sheet-actions { display: flex; flex-direction: column; gap: 9px; margin-top: 20px; }

#ptr {
  position: fixed; top: calc(var(--safe-top)); left: 0; right: 0; height: 48px; z-index: 15;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transform: translateY(-56px); color: var(--muted); font-size: 13px; font-weight: 600;
  pointer-events: none;
}
#ptr::before {
  content: "\21bb"; font-size: 16px; color: var(--accent); display: inline-block;
}
#ptr.spin::before { animation: ptrspin 0.7s linear infinite; }
@keyframes ptrspin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; left: 50%; bottom: calc(100px + var(--safe-bottom)); transform: translateX(-50%);
  background: var(--green); color: #fff; padding: 11px 20px; border-radius: 100px; font-weight: 700;
  font-size: 14px; z-index: 60; opacity: 0; transition: opacity 0.25s, transform 0.25s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }
.toast.err { background: #ef4444; }