/* Vessel — a quiet temple at night.
   Warm near-black, bone text, candle-amber accent, sage for completion. */

:root {
  --bg: #12100e;
  --surface: #1b1714;
  --surface-2: #242019;
  --line: #2c261f;
  --ink: #e9e1d2;
  --muted: #8d8270;
  --faint: #5d5546;
  --amber: #d2a04c;
  --amber-dim: #8a6a34;
  --sage: #87a07a;
  --clay: #c4694b;
  --radius: 14px;
  --nav-h: 64px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Karla', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(210, 160, 76, 0.07), transparent 60%),
    var(--bg);
}

.hidden { display: none !important; }

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ---------- Auth ---------- */

.auth-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.auth-inner { width: 100%; max-width: 340px; text-align: center; }

.auth-mark {
  width: 52px; height: 52px;
  margin: 0 auto 28px;
  border: 1.5px solid var(--amber);
  border-radius: 50%;
  position: relative;
  opacity: 0.9;
}
.auth-mark::after {
  content: '';
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(210, 160, 76, 0.55), rgba(210, 160, 76, 0.08));
}

.auth-label {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}

.auth-title {
  font-family: 'Marcellus', serif;
  font-weight: 400;
  font-size: 1.9rem;
  line-height: 1.25;
  margin-bottom: 36px;
}

.auth-form { display: flex; flex-direction: column; gap: 12px; }

.auth-form input {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
}
.auth-form input:focus { outline: none; border-color: var(--amber-dim); }

.auth-form button {
  margin-top: 8px;
  background: var(--amber);
  color: #1a140a;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  padding: 14px;
  font-size: 1rem;
}
.auth-form button:disabled { opacity: 0.6; }

.auth-error { color: var(--clay); font-size: 0.88rem; }

/* ---------- Shell ---------- */

.app { min-height: 100dvh; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 14px) 20px 12px;
  background: linear-gradient(rgba(18, 16, 14, 0.96), rgba(18, 16, 14, 0.82));
  backdrop-filter: blur(8px);
}

.topbar__title {
  font-family: 'Marcellus', serif;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

.topbar__actions { display: flex; align-items: center; gap: 12px; }

.topbar__logout {
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sync-badge {
  font-size: 0.72rem;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  border-radius: 99px;
  padding: 2px 10px;
}

.view-container {
  padding: 8px 20px calc(var(--nav-h) + env(safe-area-inset-bottom) + 24px);
  max-width: 520px;
  margin: 0 auto;
}

.loading { text-align: center; color: var(--faint); padding: 48px 0; font-size: 1.4rem; }
.empty { text-align: center; color: var(--muted); padding: 32px 0; }
.offline-note { color: var(--amber); font-size: 0.82rem; margin-top: 6px; }

/* ---------- Bottom nav ---------- */

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(20, 17, 14, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}

.bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--faint);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.bottom-nav__item svg { width: 21px; height: 21px; }
.bottom-nav__item.active { color: var(--amber); }

/* ---------- Today ---------- */

.today__head { padding: 14px 0 4px; }

.today__date {
  font-family: 'Marcellus', serif;
  font-size: 1.55rem;
  line-height: 1.2;
}

.today__count { color: var(--muted); font-size: 0.88rem; margin-top: 2px; }

.zone { margin-top: 26px; animation: rise 0.45s ease both; }
.zone:nth-of-type(2) { animation-delay: 0.08s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.zone__title {
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 12px;
}

.slot { margin-bottom: 18px; }

.slot__label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 600;
  margin-bottom: 8px;
}

.practice {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
  transition: opacity 0.25s;
}

.practice--done { opacity: 0.55; }
.practice--skipped { opacity: 0.45; }

.practice__check {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--faint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16130f;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.practice__check:active { transform: scale(0.92); }
.practice--done .practice__check { background: var(--sage); border-color: var(--sage); }
.practice--done .practice__check svg { width: 18px; height: 18px; }
.practice--skipped .practice__check { border-color: var(--faint); color: var(--muted); }
.practice__skipmark { font-size: 1.1rem; }

.practice__body { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.practice__title { font-weight: 500; }
.practice--done .practice__title { text-decoration: line-through; text-decoration-color: var(--faint); }
.practice__meta { font-size: 0.78rem; color: var(--muted); }

.practice__skip {
  font-size: 0.75rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px;
}

/* ---------- Body zone ---------- */

.body-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 8px; }

.body-btn {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  transition: transform 0.15s;
}
button.body-btn:active { transform: scale(0.97); }

.body-btn__big {
  font-family: 'Marcellus', serif;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--amber);
}

.body-btn__label { font-size: 0.78rem; color: var(--muted); }

.training-types { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 99px;
  padding: 7px 13px;
  font-size: 0.82rem;
  transition: all 0.15s;
}
.chip:active { transform: scale(0.95); }
.chip--on { background: var(--sage); border-color: var(--sage); color: #16130f; font-weight: 600; }

/* ---------- Daily card ---------- */

.daily-card {
  width: 100%;
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
}

.daily-card--glow { border-color: var(--amber-dim); box-shadow: 0 0 24px rgba(210, 160, 76, 0.08); }
.daily-card--done { opacity: 0.8; }

.daily-card__title { font-weight: 500; display: block; }
.daily-card__meta { font-size: 0.8rem; color: var(--muted); display: block; margin-top: 2px; }

.daily-card__edit {
  font-size: 0.75rem;
  color: var(--amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
  padding: 8px;
}

/* ---------- Bottom sheet ---------- */

.sheet-backdrop {
  position: fixed; inset: 0;
  z-index: 40;
  background: rgba(10, 8, 6, 0.6);
  opacity: 0;
  transition: opacity 0.22s;
}
.sheet-backdrop.open { opacity: 1; }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-radius: 20px 20px 0 0;
  padding: 10px 20px calc(20px + env(safe-area-inset-bottom));
  max-height: 86dvh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.22s ease;
  max-width: 520px;
  margin: 0 auto;
}
.sheet.open { transform: none; }

.sheet__handle {
  width: 36px; height: 4px;
  border-radius: 2px;
  background: var(--line);
  margin: 4px auto 14px;
}

.sheet__title {
  font-family: 'Marcellus', serif;
  font-weight: 400;
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.sheet__sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 14px 0 6px;
}

.sheet__input {
  width: 100%;
  margin-top: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
}
.sheet__input:focus { outline: none; border-color: var(--amber-dim); }

.sheet__save {
  width: 100%;
  margin-top: 16px;
  background: var(--amber);
  color: #1a140a;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 14px;
  font-size: 1rem;
  letter-spacing: 0.03em;
}
.sheet__save:disabled { opacity: 0.35; }

/* Bristol picker */

.bristol-grid { display: flex; flex-direction: column; gap: 6px; }

.bristol {
  display: grid;
  grid-template-columns: 30px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  text-align: left;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  transition: border-color 0.15s, background 0.15s;
}
.bristol--on { border-color: var(--amber); background: rgba(210, 160, 76, 0.1); }

.bristol__num {
  grid-row: 1 / 3;
  font-family: 'Marcellus', serif;
  font-size: 1.3rem;
  color: var(--amber);
}
.bristol__label { font-weight: 500; font-size: 0.95rem; }
.bristol__hint { font-size: 0.76rem; color: var(--muted); }

.flag-row { display: flex; gap: 8px; margin-top: 14px; }
.chip--flag { text-transform: capitalize; }
.chip--flag.chip--on { background: var(--clay); border-color: var(--clay); }

/* Segmented controls */

.seg { display: flex; gap: 5px; }

.seg__opt {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 4px;
  font-size: 0.8rem;
  color: var(--muted);
  transition: all 0.15s;
}
.seg__opt--on { background: var(--amber); border-color: var(--amber); color: #1a140a; font-weight: 600; }
.seg--sym .seg__opt--on { background: var(--surface-2); border-color: var(--amber); color: var(--amber); }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);
  left: 50%;
  transform: translate(-50%, 12px);
  z-index: 60;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.toast__action {
  color: var(--amber);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Library ---------- */

.library { padding-top: 14px; }

.lib-group { margin-bottom: 22px; }

.lib-card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
  transition: transform 0.15s;
}
.lib-card:active { transform: scale(0.98); }

.lib-card__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.lib-card__title { font-family: 'Marcellus', serif; font-size: 1.05rem; }

.lib-card__summary { font-size: 0.84rem; color: var(--muted); margin-top: 4px; }

.status {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 99px;
  padding: 3px 9px;
  flex-shrink: 0;
}
.status--active { color: var(--sage); border: 1px solid rgba(135, 160, 122, 0.4); }
.status--upcoming { color: var(--amber); border: 1px solid rgba(210, 160, 76, 0.4); }
.status--paused { color: var(--faint); border: 1px solid var(--line); }

.lib-version { text-align: center; color: var(--faint); font-size: 0.74rem; margin-top: 10px; }

/* ---------- Reader ---------- */

.reader { padding-top: 14px; }

.reader__back {
  color: var(--amber);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 6px 0;
  margin-right: 12px;
}

.reader__body { margin-top: 18px; }

.reader__body h1 {
  font-family: 'Marcellus', serif;
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1.25;
  margin-bottom: 14px;
}
.reader__body h2 {
  font-family: 'Marcellus', serif;
  font-weight: 400;
  font-size: 1.2rem;
  margin: 24px 0 8px;
  color: var(--amber);
}
.reader__body h3 { font-size: 1rem; margin: 18px 0 6px; }
.reader__body p { margin-bottom: 12px; color: #d5cdbd; }
.reader__body ul, .reader__body ol { margin: 0 0 12px 20px; color: #d5cdbd; }
.reader__body li { margin-bottom: 5px; }
.reader__body blockquote {
  border-left: 2px solid var(--amber-dim);
  padding: 6px 14px;
  margin-bottom: 14px;
  color: var(--muted);
  font-style: italic;
  font-size: 0.92rem;
}
.reader__body code {
  background: var(--surface-2);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.85em;
}
.reader__body a { color: var(--amber); }
.reader__body strong { color: var(--ink); }

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

.week { padding-top: 14px; }

.grid { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }

.grid__row {
  display: grid;
  grid-template-columns: 1fr repeat(7, 26px);
  align-items: center;
  gap: 2px;
  padding: 5px 0;
}
.grid__row--head { padding-bottom: 8px; }

.grid__name {
  font-size: 0.8rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 8px;
}

.grid__day {
  text-align: center;
  font-size: 0.68rem;
  color: var(--faint);
  text-transform: uppercase;
}

.dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  justify-self: center;
}
.dot--done { background: var(--sage); border-color: var(--sage); }
.dot--skip { background: transparent; border-color: var(--muted); }

/* Training targets */

.target { margin-bottom: 14px; }

.target__head {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.target__count { color: var(--muted); }

.target__bar {
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  overflow: hidden;
}
.target__fill {
  height: 100%;
  border-radius: 3px;
  background: var(--amber-dim);
  transition: width 0.4s ease;
}
.target__fill--met { background: var(--sage); }

/* Trends */

.trend {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.trend__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.trend__now { font-family: 'Marcellus', serif; font-size: 1.15rem; color: var(--ink); }
.trend__now--good { color: var(--sage); }
.trend__now--bad { color: var(--clay); }

.trend__bars { display: flex; gap: 6px; align-items: flex-end; height: 56px; }

.trend__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  gap: 3px;
}

.bar {
  width: 100%;
  max-width: 26px;
  border-radius: 3px 3px 0 0;
  background: var(--amber-dim);
  min-height: 2px;
}
.bar--flag { background: var(--clay); }

.trend__sub { font-size: 0.64rem; color: var(--faint); height: 12px; }

.trend__note { font-size: 0.7rem; color: var(--faint); margin-top: 8px; }

.trend--spark .spark {
  width: 100%;
  height: 36px;
  color: var(--amber-dim);
  display: block;
}