/* styles.css — all styling lives here so the page can run under a strict
   Content-Security-Policy (no inline styles, no inline scripts). */

:root {
  --bg: #0b2e2e;
  --surface: #103f3f;
  --surface-2: #14504f;
  --border: #1d6360;
  --text: #eafaf7;
  --muted: #9fc7c2;
  --accent: #5eead4;
  --accent-ink: #03312e;
  --done: #34d399;
  --rest: #6b8f8c;
  --easy: #4fb6a8;
  --focus: #f0a04b;
  --tempo: #ef6f6c;
  --long: #7aa2ff;
  --danger: #ef6f6c;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  --maxw: 680px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); }

.app {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px calc(96px + env(safe-area-inset-bottom));
}

/* ---------- Header ---------- */
.appbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, var(--bg) 70%, rgba(11, 46, 46, 0.85));
  padding: calc(14px + env(safe-area-inset-top)) 16px 12px;
  margin: 0 -16px 4px;
  border-bottom: 1px solid var(--border);
}
.appbar h1 {
  font-size: 1.15rem;
  margin: 0 0 2px;
  line-height: 1.2;
}
.appbar .subtitle {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0;
}

/* ---------- Progress ---------- */
.progress-wrap { margin: 14px 0 6px; }
.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.progress-meta strong { color: var(--text); font-size: 1rem; }
.progress-bar {
  height: 10px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--done));
  border-radius: 999px;
  transition: width 0.35s ease;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}
.tabs button {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.tabs button[aria-selected="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

/* ---------- Week cards ---------- */
.week {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.week.is-current { border-color: var(--accent); }

.week-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.week-head .wk-no {
  font-size: 1.05rem;
  font-weight: 700;
}
.week-head .wk-phase {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}
.week-head .wk-phase.phase-recovery { background: #cbd5d3; }
.week-head .wk-phase.phase-taper { background: #f0a04b; }
.week-head .wk-count {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--muted);
}
.week-head .chev {
  transition: transform 0.2s ease;
  color: var(--muted);
  font-size: 0.9rem;
}
.week[open-state="open"] .chev { transform: rotate(90deg); }
.current-pill {
  font-size: 0.62rem;
  background: var(--done);
  color: var(--accent-ink);
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
}

.week-body { padding: 0 10px 8px; }
.week[open-state="closed"] .week-body { display: none; }

/* ---------- Day rows ---------- */
.day {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 6px;
  border-top: 1px solid var(--border);
}
.day:first-child { border-top: 0; }

.day .check {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--surface-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  color: transparent;
  font-size: 1rem;
  line-height: 1;
}
.day .check[aria-pressed="true"] {
  background: var(--done);
  border-color: var(--done);
  color: var(--accent-ink);
}
.day.is-rest .check {
  cursor: default;
  opacity: 0.5;
}

.day .info { flex: 1 1 auto; min-width: 0; }
.day .d-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.day .d-text { font-size: 0.98rem; font-weight: 600; }
.day.done .d-text {
  text-decoration: line-through;
  color: var(--muted);
}

.day .tag {
  flex: 0 0 auto;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--accent-ink);
}
.tag.t-rest { background: var(--rest); }
.tag.t-easy { background: var(--easy); }
.tag.t-focus { background: var(--focus); }
.tag.t-tempo { background: var(--tempo); }
.tag.t-long { background: var(--long); }

/* ---------- Info / guidance panel ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.panel h2 { font-size: 1rem; margin: 0 0 10px; }
.panel h3 {
  font-size: 0.86rem;
  margin: 16px 0 6px;
  color: var(--accent);
}
.panel ul { margin: 0; padding-left: 18px; }
.panel li { margin-bottom: 6px; font-size: 0.9rem; }

.hidden { display: none !important; }

/* ---------- Reminders ---------- */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input[type="time"] {
  font-size: 1rem;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}
.daypicker { display: flex; flex-wrap: wrap; gap: 8px; }
.daypicker button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.daypicker button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
}
.btn.secondary {
  background: transparent;
  color: var(--accent);
}
.btn.danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.note {
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--focus);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 12px;
}
.status-line {
  font-size: 0.82rem;
  margin-top: 10px;
  min-height: 1.2em;
}
.status-line.ok { color: var(--done); }
.status-line.warn { color: var(--focus); }
.status-line.err { color: var(--danger); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

footer.legal {
  text-align: center;
  color: var(--muted);
  font-size: 0.72rem;
  padding: 18px 0 8px;
}