:root {
  --navy: #16345E;
  --navy-2: #1B4275;
  --blue: #2E5BAA;
  --blue-light: #E4ECF9;
  --bg: #F1F3F7;
  --surface: #FFFFFF;
  --ink: #1B1F27;
  --ink-soft: #6B7280;
  --line: #E6E9EF;
  --gold: #D4AF37;
  --gold-light: #F6ECC9;
  --win: #2E9E64;
  --draw: #9AA1AC;
  --loss: #D6534A;
  --shadow: 0 24px 60px rgba(22, 52, 94, 0.18), 0 2px 10px rgba(22, 52, 94, 0.10);
  --radius: 16px;
  --radius-sm: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --navy: #1E3E6B;
    --navy-2: #274E85;
    --blue: #75A2EC;
    --blue-light: #1C2A42;
    --bg: #0E141D;
    --surface: #161F2E;
    --ink: #ECEFF4;
    --ink-soft: #93A0B5;
    --line: #263349;
    --gold: #EBBE5D;
    --gold-light: #2E2A18;
    --win: #3FB57C;
    --draw: #7C8798;
    --loss: #E2695F;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 2px 10px rgba(0, 0, 0, 0.3);
  }
}
:root[data-theme="dark"] {
  --navy: #1E3E6B;
  --navy-2: #274E85;
  --blue: #75A2EC;
  --blue-light: #1C2A42;
  --bg: #0E141D;
  --surface: #161F2E;
  --ink: #ECEFF4;
  --ink-soft: #93A0B5;
  --line: #263349;
  --gold: #EBBE5D;
  --gold-light: #2E2A18;
  --win: #3FB57C;
  --draw: #7C8798;
  --loss: #E2695F;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 2px 10px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.display {
  font-family: "Arial Narrow", "Helvetica Neue Condensed", -apple-system, sans-serif;
  font-stretch: condensed;
  font-weight: 800;
}

.mono {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---------- App shell ---------- */

.portal {
  display: flex;
  justify-content: center;
  min-height: 100dvh;
  background: var(--bg);
}

.shell {
  width: 100%;
  max-width: 480px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  position: relative;
}

.topbar {
  position: relative;
  color: #fff;
  background: linear-gradient(165deg, var(--navy) 0%, var(--navy-2) 100%);
  padding: calc(18px + env(safe-area-inset-top, 0px)) 18px 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
}
.topbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg,
    rgba(255,255,255,0.08) 0px, rgba(255,255,255,0.08) 5px,
    transparent 5px, transparent 16px);
  pointer-events: none;
}
.topbar-left {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.crest-sm {
  height: 34px;
  width: auto;
  flex-shrink: 0;
}
.topbar-titles { min-width: 0; }
.topbar-title {
  font-size: 1.3rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-subtitle {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.topbar-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-btn:hover { background: rgba(255,255,255,0.2); }

.content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 16px calc(90px + env(safe-area-inset-bottom, 0px));
}

.screen { display: none; }
.screen.active { display: block; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.bottomnav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 24px rgba(0,0,0,0.06);
  z-index: 20;
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--ink-soft);
  font-family: inherit;
  padding: 6px 2px;
  border-radius: 10px;
  cursor: pointer;
}
.nav-icon { font-size: 1.2rem; line-height: 1; }
.nav-label { font-size: 0.65rem; font-weight: 700; }
.nav-item.active { color: var(--navy); }

/* ---------- Login ---------- */

.login-wrap { padding-top: 8px; }

.pill-link {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--blue);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.pill-link:hover { color: var(--navy); border-color: var(--navy); }

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.auth-tab {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.auth-tab.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* ---------- Form basics ---------- */

.field-label {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.field-row input { min-width: 140px; }

input[type="text"], input[type="date"], input[type="time"], input[type="email"], input[type="number"], input[type="password"], select {
  -webkit-appearance: none;
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  flex: 1;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-light);
}

button { font-family: inherit; }
button.primary {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}
button.primary:hover { background: var(--navy-2); }
button.ghost {
  background: transparent;
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}
button.ghost:hover { background: var(--blue-light); }
button.danger {
  background: transparent;
  border: 1px solid var(--loss);
  color: var(--loss);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
}
button.danger:hover { background: rgba(214, 83, 74, 0.1); }

/* ---------- Cards & sections ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.date-field { margin-bottom: 14px; }
.date-field input[type="date"] { width: 100%; }

.section-title {
  display: block;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 20px 0 10px;
}

.hint-text {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: -4px 0 10px;
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 20px;
}

/* ---------- Stat hero (big highlighted number) ---------- */

.stat-hero {
  margin: 6px 0 18px;
  text-align: center;
}
.stat-hero-value {
  font-size: 2.4rem;
  color: var(--navy);
  line-height: 1;
}
.stat-hero-label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.progress-bar-track {
  height: 8px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 14px;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transition: width 0.25s;
}

/* ---------- Stat boxes (small grid stats) ---------- */

.stat-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
}
.stat-box-value { font-size: 20px; font-weight: 800; }
.stat-box-label { font-size: 10px; color: var(--ink-soft); text-transform: uppercase; }

/* ---------- Filter chips (auth tabs, day tabs, assignment chips) ---------- */

.filter-chip {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.filter-chip.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* ---------- Badges ---------- */

.badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.7rem;
  color: #fff;
  flex-shrink: 0;
}
.badge.win { background: var(--win); }
.badge.draw { background: var(--draw); }
.badge.loss { background: var(--loss); }
.badge.gold { background: var(--gold); color: #3a2c05; }

/* ---------- Note rows (accent-bordered info lines) ---------- */

.note-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink-soft);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.45;
  margin-top: 10px;
}
.note-row.good { border-left-color: var(--win); }
.note-row.bad { border-left-color: var(--loss); }
.note-row.gold { border-left-color: var(--gold); }

/* ---------- Habit cards ---------- */

.habit-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.habit-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 14px;
  transition: background 0.15s, border-color 0.15s;
}
.habit-card.checked {
  border-color: var(--gold);
  background: var(--gold-light);
}
.habit-card.declined {
  border-color: var(--loss);
  background: rgba(214, 83, 74, 0.08);
}
.habit-card .emoji { font-size: 1.4rem; }
.habit-card .label { flex: 1; font-size: 0.95rem; font-weight: 600; }

.habit-answer { display: flex; gap: 6px; flex-shrink: 0; }
.answer-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.answer-btn.yes.active { background: var(--win); border-color: var(--win); color: #fff; }
.answer-btn.no.active { background: var(--loss); border-color: var(--loss); color: #fff; }

/* ---------- Week strip ---------- */

.week-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.week-day {
  flex: 1 1 40px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.week-day .pct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  margin-top: 6px;
  font-weight: 800;
  color: #fff;
  background: var(--draw);
}
.week-day .pct.win { background: var(--win); }
.week-day .pct.mid { background: var(--gold); color: #3a2c05; }
.week-day .pct.loss { background: var(--loss); }
.week-day .pct.empty { background: transparent; color: var(--ink-soft); }
.week-day.today { border-color: var(--navy); border-width: 2px; }

/* ---------- Coach dashboard table ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.dash {
  border-collapse: collapse;
  width: 100%;
  table-layout: fixed;
}
table.dash th, table.dash td {
  padding: 8px 4px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
table.dash th:nth-child(1), table.dash td:nth-child(1) { width: 32%; text-align: left; padding-left: 10px; }
table.dash th:nth-child(2), table.dash td:nth-child(2) { width: 17%; }
table.dash th:nth-child(3), table.dash td:nth-child(3) { width: 18%; }
table.dash th:nth-child(4), table.dash td:nth-child(4) { width: 14%; }
table.dash th:nth-child(5), table.dash td:nth-child(5) { width: 19%; }
table.dash th {
  color: var(--ink-soft);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.68rem;
  background: var(--bg);
}
table.dash td.name-cell { text-align: left; font-weight: 700; }
table.dash tr:last-child td { border-bottom: none; }
.cell-ok { color: var(--win); font-size: 1.1rem; }
.cell-no { color: var(--ink-soft); opacity: 0.5; }
.cell-bad { color: var(--loss); font-size: 1.1rem; }
.total-cell { font-weight: 700; }

/* ---------- Admin / list rows ---------- */

.admin-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.admin-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}
.admin-row-head { display: flex; align-items: center; gap: 10px; }
.admin-row .flex1 { flex: 1; }
.admin-row-controls { display: flex; align-items: center; gap: 8px; }

.settings-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.settings-row .flex1 { flex: 1; color: var(--ink-soft); }

/* ---------- Fasting timer ---------- */

.fasting-active { text-align: center; }
.fasting-elapsed {
  font-size: 2.2rem;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.fasting-elapsed.goal-reached {
  color: var(--gold);
  text-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
}
.fasting-active .progress-bar-track { margin: 12px 0; }
.fasting-last {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 4px;
}

/* ---------- Weight ---------- */

.add-player-row { display: flex; gap: 8px; align-items: center; }
.add-player-row input[type="number"] { flex: 0 1 100px; }
.add-player-row select { flex: 1; }
.add-player-row button { flex-shrink: 0; }

.weight-trend {
  font-size: 0.78rem;
  font-weight: 700;
  margin: 8px 0 0;
  white-space: nowrap;
}
.weight-trend.up { color: var(--loss); }
.weight-trend.down { color: var(--win); }
.weight-trend.flat { color: var(--ink-soft); }

.chart-day-labels { display: flex; margin-top: 2px; }
.chart-day-labels span {
  flex: 1;
  text-align: center;
  font-size: 0.65rem;
  color: var(--ink-soft);
  text-transform: capitalize;
}

/* ---------- Daily mood/sleep check-in ---------- */

.mood-row { display: flex; gap: 6px; }
.mood-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: var(--surface);
  padding: 8px 2px;
  cursor: pointer;
  font-family: inherit;
}
.mood-emoji { font-size: 1.3rem; line-height: 1; }
.mood-label { font-size: 0.58rem; font-weight: 700; color: var(--ink-soft); text-align: center; line-height: 1.15; }
.mood-btn.active { border-color: var(--navy); background: var(--blue-light); }
.mood-btn.active .mood-label { color: var(--navy); }

/* ---------- Player admin card (assignment editor) ---------- */

.player-admin-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
}
.player-admin-card .player-admin-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.player-admin-card .player-admin-head .flex1 { font-weight: 700; }
.player-email {
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 2px;
}
.inline-edit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.inline-edit-row input { min-width: 160px; padding: 6px 10px; font-size: 0.85rem; }
.inline-edit-row button { padding: 6px 10px; font-size: 0.8rem; }

.day-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.day-tab {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
}
.day-tab:hover { border-color: var(--blue); color: var(--ink); }
.day-tab.active {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.copy-row { margin-top: 10px; }
.copy-row button { font-size: 0.78rem; }

.assign-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.assign-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-soft);
}
.assign-chip:hover { border-color: var(--blue); }
.assign-chip.assigned {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}
.assign-chips-empty { color: var(--ink-soft); font-size: 0.82rem; }

/* ---------- Coach dashboard row detail ---------- */

.row-clickable { cursor: pointer; }
.row-clickable:hover { background: var(--bg); }
.detail-panel {
  background: var(--surface);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 12px;
  box-shadow: var(--shadow);
}
.detail-panel .detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.detail-habit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.detail-habit-row:last-child { border-bottom: none; }
.assigned-count { font-size: 0.78rem; color: var(--ink-soft); font-weight: 400; }

/* ---------- Player profile card ---------- */

.profile-card { padding: 18px; }
.profile-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.avatar-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  cursor: pointer;
  flex-shrink: 0;
  border: 2px solid var(--line);
  overflow: hidden;
}
.avatar-wrap:hover { border-color: var(--gold); }
.avatar-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy), var(--gold));
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
}
.avatar-edit-hint {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  text-align: center;
  padding: 3px 0;
}
.profile-name { font-size: 1.15rem; font-weight: 800; }
.profile-week-pct { text-align: center; margin-bottom: 14px; }
.profile-week-pct .big { font-size: 1.8rem; color: var(--navy); }
.profile-habit-list { display: flex; flex-direction: column; gap: 2px; }
.profile-habit-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.profile-habit-row:last-child { border-bottom: none; }

.avatar-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 700;
  vertical-align: middle;
  margin-right: 8px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--navy), var(--gold));
  color: #fff;
}

/* ---------- Desktop layout: sidebar instead of bottom nav ---------- */
/* Only for real pointer devices — touch tablets keep the mobile app shell. */

@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .portal { align-items: stretch; }
  .shell {
    max-width: 1040px;
    margin: 24px auto;
    min-height: calc(100dvh - 48px);
    flex-direction: row;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
  }
  .topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 5;
  }
  .bottomnav {
    order: -1;
    position: static;
    transform: none;
    max-width: none;
    width: 220px;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 4px;
    border-top: none;
    border-right: 1px solid var(--line);
    box-shadow: none;
    padding: calc(90px + env(safe-area-inset-top, 0px)) 12px 16px;
    background: var(--surface);
  }
  .nav-item {
    flex: none;
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px 12px;
  }
  .nav-icon { font-size: 1.1rem; }
  .nav-label { font-size: 0.85rem; }
  .nav-item.active { background: var(--blue-light); }

  .content {
    padding: calc(90px + env(safe-area-inset-top, 0px)) 28px 40px;
    max-width: 640px;
    margin: 0 auto;
  }
}