/* =========================================================
   Mon Quart d'Heure — Charte logo (mode foncé)
   Vert forêt · Terracotta · Crème
   ========================================================= */

:root {
  /* Surfaces */
  --bg-deep: #070d0b;
  --bg: #0f1a17;
  --bg-elevated: #162622;
  --bg-panel: #1a2f2b;
  --border: #2c4540;
  --border-soft: #243833;

  /* Texte */
  --text: #f5ede6;
  --text-muted: #9aaca5;
  --cream: #f5ede6;

  /* Accents logo */
  --accent: #e07a5f;
  --accent-dim: #c45f48;
  --accent-soft: rgba(224, 122, 95, 0.18);
  --forest: #1a3a32;
  --forest-mid: #244740;
  --sage: #6f9b8c;

  /* Phases séance */
  --work: #e07a5f;
  --rest: #6f9b8c;
  --warmup: #d4b896;
  --finisher: #6f9b8c;
  --danger: #d15656;

  /* Forme */
  --radius: 12px;
  --radius-sm: 8px;
  --font-brand: "Libre Baskerville", Georgia, serif;
  --font-ui: "DM Sans", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --touch: 56px;
}

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100%;
  min-height: 100dvh;
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--text);
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, #1a3a32 0%, transparent 50%),
    linear-gradient(180deg, #0c1613 0%, var(--bg-deep) 45%, #050908 100%);
  background-attachment: fixed;
  line-height: 1.45;
  overflow-x: hidden;
}

body.session-active {
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- App shell ---------- */
.app {
  width: min(100%, 480px);
  margin: 0 auto;
  min-height: 100dvh;
  padding: calc(16px + var(--safe-t)) 16px calc(24px + var(--safe-b));
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
}

.app--auth {
  justify-content: center;
}

.screen {
  display: none;
  flex-direction: column;
  gap: 20px;
  animation: fadeIn 0.28s ease;
}

.screen.is-active {
  display: flex;
  flex: 1;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Brand / Home ---------- */
.brand {
  text-align: center;
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.brand__wordmark {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: clamp(1.85rem, 7.5vw, 2.35rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-align: center;
  margin: 0;
}

.brand__line {
  display: block;
  text-align: center;
}

.brand__line--forest {
  color: var(--cream);
}

.brand__line--accent {
  color: var(--accent);
}

.brand__tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 18rem;
}

.brand__mark--sm {
  width: 72px;
  height: 72px;
  border-radius: 16px;
}

.brand__wordmark--sm {
  font-size: clamp(1.5rem, 6vw, 1.9rem);
}

/* ---------- User bar ---------- */
.user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
}

.user-bar__name {
  color: var(--cream);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-bar__logout {
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  flex-shrink: 0;
}

.user-bar__logout:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Auth ---------- */
.auth-screen {
  width: 100%;
  max-width: 100%;
  justify-content: center;
  align-items: stretch;
  gap: 18px;
}

.auth-screen .brand {
  width: 100%;
  flex-shrink: 0;
}

.auth-screen .brand__tagline {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.auth-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.auth-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  width: 100%;
  margin: 0;
}

.field {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  margin: 0;
}

.field__label {
  display: block;
  width: 100%;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: left;
}

.field__input {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.field__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.auth-form .btn {
  width: 100%;
  margin-top: 4px;
}

.auth-error {
  width: 100%;
  box-sizing: border-box;
  background: rgba(209, 86, 86, 0.12);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  color: #f0b4b4;
  padding: 12px 14px;
  font-size: 0.9rem;
  text-align: center;
  margin: 0;
}

.auth-switch {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

.auth-switch a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  margin-top: 2px;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* ---------- Streak ---------- */
.streak-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.streak-bar__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.streak-bar__value {
  font-family: var(--font-brand);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.streak-bar__unit {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 4px;
}

.streak-bar__total {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.streak-bar__total strong {
  display: block;
  color: var(--cream);
  font-family: var(--font-brand);
  font-size: 1.25rem;
}

/* ---------- History week ---------- */
.week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.week__day {
  text-align: center;
  padding: 8px 2px;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  min-height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.week__day-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.week__day-mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: transparent;
}

.week__day.is-done .week__day-mark {
  background: var(--sage);
  border-color: var(--sage);
}

.week__day.is-today {
  border-color: var(--accent);
}

/* ---------- Mission card ---------- */
.mission {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  display: none;
  flex-direction: column;
  gap: 14px;
}

.mission.is-visible {
  display: flex;
}

.mission__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.mission__title {
  font-family: var(--font-brand);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cream);
}

.mission__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mission-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mission-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid var(--border-soft);
}

.mission-item:first-child {
  border-top: none;
  padding-top: 0;
}

.mission-item__cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 3px;
}

.mission-item__name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--cream);
}

.mission-item__hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.mission-item.is-finisher .mission-item__cat {
  color: var(--sage);
}

.equip-badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warmup);
  border: 1px solid var(--warmup);
  border-radius: 4px;
  padding: 1px 5px;
  vertical-align: middle;
}

/* ---------- Buttons ---------- */
.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch);
  padding: 14px 20px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 8px 28px var(--accent-soft);
}

.btn--primary:hover {
  background: #e88a72;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cream);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--secondary {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--cream);
}

.btn:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.btn[hidden] {
  display: none !important;
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ---------- Session screen ---------- */
.session {
  position: fixed;
  inset: 0;
  z-index: 100;
  background:
    radial-gradient(ellipse at 50% 0%, #1a3a32 0%, var(--bg-deep) 55%);
  display: none;
  flex-direction: column;
  padding: calc(12px + var(--safe-t)) 16px calc(16px + var(--safe-b));
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
}

.session.is-active {
  display: flex;
}

.session__top {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 10px;
}

.session__brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  flex-shrink: 0;
}

.session__top .session__phase {
  justify-self: center;
}

.session__phase {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.session__phase[data-phase="warmup"]  { color: var(--warmup); }
.session__phase[data-phase="work"]    { color: var(--work); }
.session__phase[data-phase="rest"]    { color: var(--rest); }
.session__phase[data-phase="finisher"]{ color: var(--finisher); }
.session__phase[data-phase="paused"]  { color: var(--text-muted); }

.session__round {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.progress {
  margin-top: 14px;
  height: 5px;
  background: var(--bg-panel);
  border-radius: 999px;
  overflow: hidden;
}

.progress--inline {
  margin-top: 0;
  flex: 1;
  height: 6px;
}

.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.35s linear;
}

.session__clocks {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.clock-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  flex-shrink: 0;
  min-width: 4.5rem;
}

.clock-chip__label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  font-weight: 700;
}

.clock-chip__label--center {
  text-align: center;
  margin-bottom: -4px;
}

.clock-chip__value {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.session__timer-unit {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-top: -6px;
}

/* ---------- Music prefs ---------- */
.music-prefs {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.music-prefs__legend {
  font-family: var(--font-brand);
  font-size: 0.95rem;
  padding: 0 4px;
  color: var(--cream);
}

.music-prefs__hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}

.check input {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.field--compact {
  margin-top: 2px;
}

.field__input--select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.music-prefs.is-muted #music-track-wrap {
  opacity: 0.4;
  pointer-events: none;
}

.session__center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  padding: 12px 0;
}

/* Anneau façon logo (quart d'heure) */
.timer-ring {
  position: relative;
  width: min(72vw, 260px);
  height: min(72vw, 260px);
  display: grid;
  place-items: center;
}

.timer-ring__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-ring__track {
  fill: none;
  stroke: var(--bg-panel);
  stroke-width: 10;
}

.timer-ring__arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 0;
  transition: none;
}

.session__timer {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(4.2rem, 20vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--cream);
  position: relative;
  z-index: 1;
}

.session__timer.is-countdown {
  color: var(--accent);
  animation: pulse 0.5s ease;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.session__exercise {
  font-family: var(--font-brand);
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  font-weight: 700;
  max-width: 100%;
  color: var(--cream);
}

.session__cue {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 22rem;
  min-height: 2.6em;
}

.session__next {
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 2.8em;
  width: 100%;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.session__next.is-visible {
  opacity: 1;
}

.session__next strong {
  color: var(--cream);
  font-weight: 600;
}

.session__controls {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 8px;
}

.session__controls .btn {
  min-height: 60px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 12px 8px;
}

.btn--quiet {
  opacity: 0.55;
  border-color: transparent;
  color: var(--text-muted);
}

.btn--quiet:hover,
.btn--quiet:focus-visible {
  opacity: 1;
  border-color: var(--border);
  color: var(--cream);
}

/* ---------- Debrief ---------- */
.debrief {
  text-align: center;
  flex: 1;
  justify-content: center;
  gap: 22px;
}

.debrief__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto;
  border-radius: 18px;
}

.debrief__badge {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

.debrief__title {
  font-family: var(--font-brand);
  font-size: clamp(1.9rem, 7vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--cream);
}

.debrief__title span {
  color: var(--accent);
}

.debrief__stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.debrief-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
}

.debrief-stat__value {
  font-family: var(--font-brand);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.debrief-stat__label {
  margin-top: 6px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.debrief__quote {
  color: var(--text-muted);
  font-family: var(--font-brand);
  font-size: 0.95rem;
  font-style: italic;
  max-width: 20rem;
  margin: 0 auto;
}

/* ---------- Toast / errors ---------- */
.toast {
  position: fixed;
  bottom: calc(20px + var(--safe-b));
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  width: min(calc(100% - 32px), 420px);
  padding: 12px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  z-index: 200;
  transition: transform 0.25s ease;
  text-align: center;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
}

/* ---------- Desktop comfort ---------- */
@media (min-width: 768px) {
  .app {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .session {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}