:root {
  --bg: #080808;
  --s1: #111111;
  --s2: #181818;
  --s3: #1f1f1f;
  --border: #222222;
  --border2: #2a2a2a;
  --text: #e5e5e5;
  --text2: #888888;
  --text3: #555555;
  --amber: #f59e0b;
  --amber-d: #92400e;
  --amber-bg: #1c1107;
  --green: #22c55e;
  --green-d: #14532d;
  --green-bg: #0d1f12;
  --red: #ef4444;
  --red-d: #7f1d1d;
  --red-bg: #1a0505;
  --blue: #38bdf8;
  --blue-d: #075985;
  --blue-bg: #071824;
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --font-h: 'Bebas Neue', Impact, sans-serif;
  --font-m: 'JetBrains Mono', monospace;
  --font: system-ui, -apple-system, sans-serif;
  --r: 10px;
  --r-lg: 14px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

#vc {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-top: var(--safe-t);
  padding-bottom: calc(var(--nav-h) + var(--safe-b) + 8px);
  -webkit-overflow-scrolling: touch;
}

#nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--s1);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 100;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  padding: 8px 0;
  font-size: 10px;
  font-family: var(--font);
  letter-spacing: .3px;
  transition: color .15s;
  -webkit-tap-highlight-color: transparent;
}

.nav-btn.active { color: var(--amber); }
.nav-btn svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ── VIEW HEADER ── */
.v-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
}

.day-num {
  font-family: var(--font-h);
  font-size: 44px;
  line-height: 1;
  color: var(--text);
}

.day-of { color: var(--text3); font-size: 32px; }

.streak-row {
  font-size: 13px;
  color: var(--text2);
  margin-top: 4px;
}

.streak-row b { color: var(--amber); font-family: var(--font-m); }

.v-title { font-family: var(--font-h); font-size: 14px; color: var(--text3); letter-spacing: 1px; margin-top: 2px; }

.gear-btn {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  padding: 6px;
  margin-right: -4px;
  -webkit-tap-highlight-color: transparent;
}

.gear-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ── CARDS ── */
.card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  margin: 0 12px 8px;
}

.task-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin: 0 12px 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .15s, background .15s;
  text-align: left;
  width: calc(100% - 24px);
}

.task-card.done {
  border-color: var(--green-d);
  background: var(--green-bg);
}

.chk {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 14px;
  transition: all .15s;
}

.task-card.done .chk {
  background: var(--green-d);
  border-color: var(--green);
}

.t-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: color .15s;
}

.task-card.done .t-label { color: var(--green); }
.t-sub { font-size: 11px; color: var(--text3); margin-top: 2px; font-family: var(--font-m); }

/* ── SECTION LABELS ── */
.sec-label {
  font-size: 10px;
  color: var(--text3);
  letter-spacing: .8px;
  padding: 14px 16px 6px;
  font-family: var(--font-m);
}

/* ── WATER ── */
.water-card { flex-direction: column; gap: 10px; display: flex; }
.w-top { display: flex; justify-content: space-between; align-items: center; }
.w-oz { font-family: var(--font-m); font-size: 22px; font-weight: 700; color: var(--blue); transition: color .2s; }
.w-oz.full { color: var(--green); }
.w-bar { height: 10px; background: var(--s3); border-radius: 5px; position: relative; overflow: hidden; }
.w-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--blue); border-radius: 5px; transition: width .3s ease; }
.w-fill.full { background: var(--green); }
.w-btns { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 6px; }
.w-btn {
  padding: 9px 4px;
  background: var(--blue-bg);
  border: 1px solid var(--blue-d);
  border-radius: var(--r);
  color: var(--blue);
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.w-reset {
  padding: 9px 12px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text3);
  cursor: pointer;
  font-size: 15px;
  -webkit-tap-highlight-color: transparent;
}

/* ── COMPLETE BANNER ── */
.done-banner {
  background: var(--green-bg);
  border: 1px solid var(--green-d);
  border-radius: var(--r-lg);
  padding: 13px 16px;
  margin: 12px 12px 4px;
  text-align: center;
  font-family: var(--font-h);
  font-size: 18px;
  letter-spacing: 1.5px;
  color: var(--green);
}

/* ── WORKOUT PICKER ── */
.w2-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin: 12px 12px 0;
}

.suggest-card {
  margin: 0 12px 8px;
  padding: 14px;
  background: var(--s1);
  border: 2px solid var(--amber-d);
  border-radius: var(--r-lg);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.suggest-lede {
  font-size: 10px;
  color: var(--amber);
  font-family: var(--font-m);
  letter-spacing: .5px;
  margin-bottom: 8px;
}

.wk-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin: 0 12px 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.wk-ico {
  width: 36px; height: 36px;
  background: var(--s2);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text3);
}
.wk-ico svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.wk-name { font-size: 14px; font-weight: 500; color: var(--text); }
.wk-sub { font-size: 11px; color: var(--text3); margin-top: 2px; font-family: var(--font-m); }

.cat-pill {
  display: inline-block;
  font-size: 10px;
  font-family: var(--font-m);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 4px;
}

.filters { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 12px 10px; }
.f-pill {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: none;
  color: var(--text3);
  cursor: pointer;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}
.f-pill.on { background: var(--s2); border-color: var(--text3); color: var(--text); }

/* ── TRAIL ── */
.trail { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding: 0 12px 8px; }
.t-pill { font-size: 11px; padding: 3px 9px; border-radius: 20px; border: 1px solid var(--border2); color: var(--text3); font-family: var(--font-m); }
.t-arrow { font-size: 11px; color: var(--border2); }
.t-today { font-size: 11px; padding: 3px 9px; border-radius: 20px; background: var(--amber-bg); border: 1px solid var(--amber-d); color: var(--amber); font-family: var(--font-m); }

.reroll-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  padding: 0 12px 12px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── DETAIL VIEW ── */
.back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  padding: 13px 16px;
  -webkit-tap-highlight-color: transparent;
}

.back-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.d-head { padding: 0 16px 14px; border-bottom: 1px solid var(--border); }
.d-name { font-family: var(--font-h); font-size: 26px; color: var(--text); margin: 5px 0 2px; letter-spacing: .5px; }
.d-creator { font-size: 12px; color: var(--text3); font-family: var(--font-m); }
.d-meta { display: flex; align-items: center; gap: 10px; margin-top: 10px; }

.ex-row {
  padding: 11px 13px;
  background: var(--s2);
  border-radius: var(--r);
  margin: 0 12px 6px;
}

.ex-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.ex-name { font-size: 14px; font-weight: 500; color: var(--text); }
.ex-sets { font-size: 12px; color: var(--amber); font-family: var(--font-m); white-space: nowrap; }
.ex-note { font-size: 11px; color: var(--text3); margin-top: 4px; font-family: var(--font-m); line-height: 1.5; }

.circuit-note {
  margin: 8px 12px 2px;
  padding: 8px 12px;
  border-left: 2px solid var(--amber-d);
  font-size: 12px;
  color: var(--amber);
  font-family: var(--font-m);
}

/* ── CALENDAR ── */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; padding: 12px; }
.cal-cell {
  aspect-ratio: 1;
  border-radius: 7px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-m);
  gap: 1px;
}
.cal-cell.done { background: var(--green-bg); border-color: var(--green-d); color: var(--green); }
.cal-cell.missed { background: var(--red-bg); border-color: var(--red-d); color: var(--red); }
.cal-cell.today { border-color: var(--amber); border-width: 2px; color: var(--amber); }
.cal-cell.future { opacity: .18; }
.cal-status { font-size: 9px; }
.cal-legend { display: flex; gap: 14px; justify-content: center; padding: 4px 12px 16px; flex-wrap: wrap; }
.leg-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text3); font-family: var(--font-m); }
.leg-dot { width: 9px; height: 9px; border-radius: 2px; }

/* ── CHALLENGES ── */
.ch-card {
  padding: 14px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin: 0 12px 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.ch-card.active { border-color: var(--green-d); background: var(--green-bg); }
.ch-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.ch-name { font-family: var(--font-h); font-size: 18px; letter-spacing: .5px; color: var(--text); }
.ch-creator { font-size: 11px; color: var(--text3); margin-top: 1px; font-family: var(--font-m); }
.ch-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.days-badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--s2); color: var(--text3); font-family: var(--font-m); }
.diff-dots { display: flex; gap: 3px; }
.diff-dot { width: 8px; height: 8px; border-radius: 50%; }
.ch-tagline { font-size: 13px; color: var(--text2); margin-bottom: 8px; line-height: 1.45; }

.active-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 12px 0;
  padding: 13px 14px;
  background: var(--green-bg);
  border: 1px solid var(--green-d);
  border-radius: var(--r-lg);
}
.ab-name { font-family: var(--font-h); font-size: 18px; color: var(--green); letter-spacing: .5px; }
.ab-sub { font-size: 11px; color: var(--text3); margin-top: 2px; font-family: var(--font-m); }
.ab-switch {
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--r);
  color: var(--text3);
  font-size: 11px;
  font-family: var(--font-m);
  cursor: pointer;
  padding: 5px 10px;
  margin-left: auto;
  flex-shrink: 0;
}

.restart-note {
  margin: 6px 12px 0;
  padding: 9px 12px;
  background: var(--red-bg);
  border: 1px solid var(--red-d);
  border-radius: var(--r);
  font-size: 12px;
  color: var(--red);
  font-family: var(--font-m);
  line-height: 1.4;
}

/* ── SETTINGS ── */
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.sr-label { font-size: 14px; color: var(--text); }
.sr-sub { font-size: 11px; color: var(--text3); font-family: var(--font-m); margin-top: 2px; }
.settings-group { background: var(--s1); border: 1px solid var(--border); border-radius: var(--r-lg); margin: 0 12px 12px; overflow: hidden; }
.settings-row:last-child { border-bottom: none; }

input[type=time], input[type=date] {
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  color: var(--text);
  padding: 6px 10px;
  font-family: var(--font-m);
  font-size: 13px;
  color-scheme: dark;
}

.toggle {
  position: relative;
  width: 44px; height: 26px;
  -webkit-appearance: none;
  background: var(--s3);
  border-radius: 13px;
  border: 1px solid var(--border2);
  cursor: pointer;
  transition: background .2s;
  outline: none;
}
.toggle:checked { background: var(--amber); border-color: var(--amber-d); }
.toggle::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--text3);
  top: 2px; left: 2px;
  transition: transform .2s, background .2s;
}
.toggle:checked::before { transform: translateX(18px); background: #fff; }

/* ── DANGER ZONE ── */
.danger-btn {
  display: block;
  width: calc(100% - 24px);
  margin: 4px 12px;
  padding: 12px;
  background: none;
  border: 1px solid var(--red-d);
  border-radius: var(--r-lg);
  color: var(--red);
  font-family: var(--font);
  font-size: 14px;
  cursor: pointer;
}

/* ── ONBOARDING ── */
.ob-wrap {
  padding: 40px 20px 20px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.ob-logo {
  font-family: var(--font-h);
  font-size: 64px;
  color: var(--amber);
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.ob-sub {
  font-size: 14px;
  color: var(--text3);
  font-family: var(--font-m);
  margin-bottom: 32px;
}
.ob-label {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-m);
  letter-spacing: .6px;
  margin-bottom: 8px;
}
.ob-section { margin-bottom: 24px; }
.ob-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ob-challenge {
  padding: 12px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
}
.ob-challenge.sel { border-color: var(--amber); background: var(--amber-bg); }
.ob-ch-name { font-family: var(--font-h); font-size: 14px; color: var(--text); letter-spacing: .5px; }
.ob-ch-days { font-size: 10px; color: var(--text3); font-family: var(--font-m); margin-top: 3px; }
.ob-ch-diff { display: flex; gap: 2px; margin-top: 5px; }
.ob-notif { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.ob-time { margin-top: 8px; display: none; }
.ob-time.show { display: block; }

.cta-btn {
  width: 100%;
  padding: 15px;
  background: var(--amber);
  border: none;
  border-radius: var(--r-lg);
  color: #000;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-h);
  letter-spacing: 1px;
  cursor: pointer;
  margin-top: auto;
  padding-top: 16px;
}

.action-btn {
  margin: 6px 12px 12px;
  width: calc(100% - 24px);
  padding: 13px;
  background: var(--s1);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
}

.notif-setup {
  margin: 8px 12px;
  padding: 12px;
  background: var(--amber-bg);
  border: 1px solid var(--amber-d);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.notif-setup p { font-size: 12px; color: var(--amber); font-family: var(--font-m); line-height: 1.4; }
.enable-notif-btn {
  background: var(--amber);
  border: none;
  border-radius: var(--r);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}