/* LIFEOS — design system
   Mobile-first. Premium dark theme by default, light theme via [data-theme="light"]. */

:root {
  color-scheme: dark;
  --bg: #101216;
  --surface: #191d24;
  --surface-2: #232832;
  --surface-3: #2c323d;
  --text: #f5f5f5;
  --muted: #a0a7b4;
  --accent: #c9a84c;
  --accent-strong: #e0bd63;
  --accent-soft: rgba(201, 168, 76, 0.14);
  --success: #32b67a;
  --success-soft: rgba(50, 182, 122, 0.14);
  --warning: #e6a23c;
  --warning-soft: rgba(230, 162, 60, 0.14);
  --danger: #e05a5a;
  --danger-soft: rgba(224, 90, 90, 0.14);
  --sleep: #5b8def;
  --sleep-soft: rgba(91, 141, 239, 0.14);
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
  --ring-track: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 12px;
  --tap: 46px;
  --shell: 480px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-theme='light'] {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eff1f5;
  --surface-3: #e4e8ee;
  --text: #14171c;
  --muted: #5c6675;
  --accent: #a2812a;
  --accent-strong: #8d6f1f;
  --accent-soft: rgba(162, 129, 42, 0.12);
  --success: #1f8f5c;
  --warning: #b97715;
  --danger: #c93b3b;
  --sleep: #3f6fd8;
  --line: rgba(12, 18, 28, 0.09);
  --line-strong: rgba(12, 18, 28, 0.16);
  --ring-track: rgba(12, 18, 28, 0.1);
  --shadow: 0 14px 30px rgba(20, 26, 36, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', sans-serif;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0.005em;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.15rem;
}

h3 {
  font-size: 1rem;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

svg {
  display: block;
}

/* ── layout ──────────────────────────────────────────────────────────────── */

.app-shell {
  max-width: var(--shell);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
  position: relative;
}

@media (min-width: 560px) {
  .app-shell {
    box-shadow: var(--shadow);
    border-inline: 1px solid var(--line);
  }
}

.app-main {
  padding: 14px 16px calc(var(--nav-h) + 34px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.stack-sm {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.wrap {
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 10px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 400px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ── top bar ─────────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  line-height: 1;
}

.brand-logo,
.brand img {
  width: 1.25em;
  height: 1.25em;
  max-width: 20px;
  max-height: 20px;
  border-radius: 5px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.auth-hero .brand-logo {
  width: 48px;
  height: 48px;
  max-width: 48px;
  max-height: 48px;
  border-radius: 12px;
  margin: 0 auto 10px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  color: #14171c;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.pill.neutral {
  background: var(--surface-2);
  color: var(--muted);
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 120ms var(--ease), background 140ms var(--ease);
}

.icon-btn:active {
  transform: scale(0.94);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--muted);
  stroke-width: 2;
}
/* ── sub-navigation & back navigation ────────────────────────────────────────── */

.subnav-bar {
  display: flex;
  align-items: center;
  margin-bottom: 2px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 13px 6px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  transition: color 150ms var(--ease), border-color 150ms var(--ease), background 150ms var(--ease), transform 150ms var(--ease);
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: var(--surface-3);
  transform: translateX(-2px);
}

.back-link:active {
  transform: scale(0.97) translateX(-2px);
}

.back-link svg,
.back-link i,
.back-link .back-arrow {
  width: 14px;
  height: 14px;
  color: var(--accent);
  stroke: var(--accent);
  stroke-width: 2.2;
  flex-shrink: 0;
  transition: transform 150ms var(--ease);
}

.back-link:hover svg,
.back-link:hover i,
.back-link:hover .back-arrow {
  transform: translateX(-2px);
}

/* ── bottom nav ──────────────────────────────────────────────────────────── */

.bottomnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 6px 8px calc(8px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 7px 2px;
  border-radius: 14px;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.nav-item svg {
  width: 21px;
  height: 21px;
  stroke-width: 1.9;
}

.nav-item.is-active {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

/* ── cards ───────────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card.tight {
  padding: 13px;
  gap: 9px;
}

.card.plain {
  background: var(--surface-2);
}

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

.card-title {
  font-size: 0.95rem;
  font-weight: 650;
}

.card-sub {
  font-size: 0.78rem;
  color: var(--muted);
}

.eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.78rem;
}

.tiny {
  font-size: 0.7rem;
}

.strong {
  font-weight: 650;
}

.center {
  text-align: center;
}

.nowrap {
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── metrics ─────────────────────────────────────────────────────────────── */

.metric {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 11px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.metric-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.metric-value {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.metric-value small {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
}

.metric-note {
  font-size: 0.7rem;
  color: var(--muted);
}

.metric-note.is-success {
  color: var(--success);
}

.metric-note.is-warning {
  color: var(--warning);
}

.metric-note.is-danger {
  color: var(--danger);
}

/* ── rings & bars ────────────────────────────────────────────────────────── */

.ring {
  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.ring svg {
  position: absolute;
  inset: 0;
}

.ring-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.ring-label strong {
  font-size: 1.15rem;
  font-weight: 700;
}

.ring-label span {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.bar-track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: var(--ring-track);
  overflow: hidden;
  flex: 1;
}

.bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: var(--accent);
  transition: width 240ms var(--ease);
}

.bar-fill.success {
  background: var(--success);
}

.bar-fill.warning {
  background: var(--warning);
}

.bar-fill.danger {
  background: var(--danger);
}

.bar-fill.sleep {
  background: var(--sleep);
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-row .progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
  min-width: 84px;
}

/* ── chips ───────────────────────────────────────────────────────────────── */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 999px;
  padding: 9px 14px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 110ms var(--ease), background 140ms var(--ease), border-color 140ms var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.chip:active {
  transform: scale(0.96);
}

.chip.is-active,
.chip[aria-pressed='true'] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.chip.is-done {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.chip.is-skipped {
  background: var(--warning-soft);
  border-color: var(--warning);
  color: var(--warning);
}

.chip.is-na {
  background: var(--surface-3);
  border-color: var(--line-strong);
  color: var(--muted);
}

.chip.water {
  justify-content: space-between;
  min-width: 96px;
}

.chip-lg {
  min-height: 52px;
  font-size: 0.95rem;
  border-radius: 16px;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chip-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chip[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

/* ── buttons ─────────────────────────────────────────────────────────────── */

.btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 16px;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 650;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 110ms var(--ease), background 140ms var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.975);
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn.is-primary {
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  color: #14171c;
}

.btn.is-success {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.btn.is-danger {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.btn.is-ghost {
  background: transparent;
}

.btn.is-block {
  width: 100%;
}

.btn.is-sm {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.8rem;
  border-radius: 12px;
}

.btn[disabled] {
  opacity: 0.55;
  pointer-events: none;
}

.btn-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

/* ── quick actions ───────────────────────────────────────────────────────── */

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 13px 6px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 620;
  text-align: center;
  color: var(--text);
  cursor: pointer;
}

.quick-action svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-strong);
}

.quick-action:active {
  transform: scale(0.97);
}

/* ── time tracker ────────────────────────────────────────────────────────── */

.hour-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hour-row {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--surface-2);
  cursor: pointer;
  text-align: left;
  transition: border-color 140ms var(--ease), transform 110ms var(--ease);
}

.hour-row:active {
  transform: scale(0.99);
}

.hour-row.is-now {
  border-color: var(--accent);
}

.hour-row.is-untracked {
  background: transparent;
  border-color: var(--line);
}

.hour-label {
  font-size: 0.72rem;
  font-weight: 620;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.hour-row.has-data .hour-label {
  color: var(--text);
}

.hour-bar {
  display: flex;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--ring-track);
}

.hour-bar .seg {
  height: 100%;
}

.seg.productive {
  background: var(--success);
}

.seg.unproductive {
  background: var(--danger);
}

.seg.rest {
  background: var(--accent);
}

.seg.sleep {
  background: var(--sleep);
}

.hour-total {
  font-size: 0.74rem;
  font-weight: 650;
  color: var(--muted);
  min-width: 46px;
  text-align: right;
}

.hour-total small {
  font-weight: 500;
  font-size: 0.65rem;
}

.hour-total.is-full {
  color: var(--success);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.72rem;
  color: var(--muted);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  display: inline-block;
}

.timeline-strip {
  display: flex;
  height: 26px;
  border-radius: 9px;
  overflow: hidden;
  background: var(--ring-track);
  gap: 1px;
}

.timeline-strip .seg {
  flex: 1;
  min-width: 2px;
}

.timeline-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--muted);
}

/* ── lists ───────────────────────────────────────────────────────────────── */

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

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.list-item-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.list-item-title {
  font-size: 0.88rem;
  font-weight: 620;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

.list-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 620;
}

.tag.accent {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.tag.success {
  background: var(--success-soft);
  color: var(--success);
}

.tag.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.tag.danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.tag.sleep {
  background: var(--sleep-soft);
  color: var(--sleep);
}

/* ── forms ───────────────────────────────────────────────────────────────── */

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

.field > label,
.field-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 620;
}

input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='time'],
select,
textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.password-input-wrap input {
  padding-right: 44px !important;
}

.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: 2;
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.password-toggle:hover {
  color: var(--text);
  background: var(--surface-3);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--accent);
  color: var(--accent);
}

.password-toggle .lucide,
.password-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
  display: block;
}

input::-ms-reveal,
input::-ms-clear {
  display: none;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-error {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.82rem;
}

.note {
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── bottom sheet ────────────────────────────────────────────────────────── */

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.62);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--ease);
  z-index: 60;
}

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 61;
  max-width: var(--shell);
  margin: 0 auto;
  background: var(--surface);
  border-radius: 24px 24px 0 0;
  border-top: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(101%);
  transition: transform 240ms var(--ease);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.sheet.is-open {
  transform: translateY(0);
}

.sheet-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sheet-grabber {
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: var(--line-strong);
  margin: 9px auto 2px;
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 16px 10px;
  border-bottom: 1px solid var(--line);
}

.sheet-body {
  padding: 14px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sheet-actions {
  padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  display: flex;
  gap: 10px;
  align-items: center;
}

.sheet-actions .btn {
  flex: 1;
}

.group-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  font-weight: 650;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.balance {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: 0.84rem;
}

.balance.is-balanced {
  border-color: var(--success);
  color: var(--success);
  background: var(--success-soft);
}

.balance.is-over {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-soft);
}

/* ── charts ──────────────────────────────────────────────────────────────── */

.chart-wrap {
  position: relative;
  height: 190px;
}

.chart-wrap.sm {
  height: 150px;
}

.chart-wrap.lg {
  height: 230px;
}

.chart-empty {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
  padding: 0 18px;
}

/* ── week strip ──────────────────────────────────────────────────────────── */

.week-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.week-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: var(--muted);
}

.week-day .week-bar {
  width: 100%;
  height: 54px;
  border-radius: 9px;
  background: var(--ring-track);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.week-day .week-bar span {
  display: block;
  width: 100%;
  background: var(--accent);
  border-radius: 9px 9px 0 0;
  transition: height 240ms var(--ease);
}

.week-day.is-today {
  color: var(--accent-strong);
  font-weight: 650;
}

.week-grid {
  display: grid;
  gap: 4px;
  font-size: 0.7rem;
}

.week-grid-row {
  display: grid;
  grid-template-columns: minmax(88px, 1.4fr) repeat(7, minmax(0, 1fr));
  gap: 4px;
  align-items: center;
}

.week-grid-head {
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.week-cell {
  height: 26px;
  border-radius: 7px;
  background: var(--surface-3);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 620;
}

.week-cell.is-done {
  background: var(--success);
  color: #0d1117;
}

.week-cell.is-skipped {
  background: var(--warning);
  color: #0d1117;
}

.week-cell.is-na {
  background: var(--surface-2);
  color: var(--muted);
}

.week-cell.is-today {
  outline: 1.5px solid var(--accent);
}

/* ── heatmap ─────────────────────────────────────────────────────────────── */

.heatmap {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-x: auto;
}

.heatmap-row {
  display: grid;
  grid-template-columns: 34px repeat(24, minmax(0, 1fr));
  gap: 2px;
  align-items: center;
}

.heatmap-cell {
  height: 14px;
  border-radius: 3px;
  background: var(--ring-track);
}

.heatmap-label {
  font-size: 0.6rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── achievements ────────────────────────────────────────────────────────── */

.achievement {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--line);
  opacity: 0.62;
}

.achievement.is-earned {
  opacity: 1;
  border-color: var(--accent);
  background: var(--accent-soft);
}

.achievement svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-strong);
  flex-shrink: 0;
}

.achievement .achievement-title {
  font-size: 0.85rem;
  font-weight: 650;
}

.achievement .achievement-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ── misc ────────────────────────────────────────────────────────────────── */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 26px 18px;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

.empty svg {
  width: 26px;
  height: 26px;
  stroke: var(--muted);
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 2px 0;
}

.toast {
  position: fixed;
  left: 50%;
  top: calc(14px + env(safe-area-inset-top));
  transform: translate(-50%, -20px);
  z-index: 90;
  background: var(--surface-3);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 10px 15px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 620;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  max-width: 90vw;
  text-align: center;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.is-error {
  border-color: var(--danger);
  color: var(--danger);
}

.toast.is-success {
  border-color: var(--success);
  color: var(--success);
}

.sync-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 620;
  background: var(--warning-soft);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.sync-banner svg {
  width: 16px;
  height: 16px;
}

.sync-banner.is-offline {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.hidden {
  display: none !important;
}

.hero {
  gap: 14px;
}

.hero-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.day-number {
  font-size: 2.1rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1;
}

.day-number span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0;
}

.message {
  border-radius: var(--radius);
  padding: 12px 13px;
  font-size: 0.84rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.message.is-success {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.message.is-warning {
  background: var(--warning-soft);
  border-color: var(--warning);
  color: var(--warning);
}

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

.milestone {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
}

.milestone-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--surface-3);
  flex-shrink: 0;
}

.milestone.is-done .milestone-dot {
  background: var(--success);
}

.milestone.is-current .milestone-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.week-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 13px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.week-card.is-current {
  border-color: var(--accent);
}

.week-card.is-upcoming {
  opacity: 0.6;
}

.auth-shell {
  max-width: var(--shell);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px 20px;
  gap: 18px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-hero {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-hero h1 {
  font-size: 1.6rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  color: var(--muted);
  font-weight: 620;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

/* ── Toggle Switch ── */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--surface-3);
  transition: 0.25s var(--ease);
  border-radius: 28px;
  border: 1px solid var(--line-strong);
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text);
  transition: 0.25s var(--ease);
  border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
  background-color: var(--accent);
  border-color: var(--accent);
}
.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(20px);
  background-color: #101216;
}

/* ── Prayer Tracker Styles ── */
.prayer-chips-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.prayer-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-size: 0.78rem;
  text-align: center;
}
.prayer-chip:hover {
  border-color: var(--accent);
  background: var(--surface-3);
}
.prayer-chip-indicator {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--muted);
  margin-bottom: 5px;
  transition: all 0.2s var(--ease);
}
.prayer-chip-indicator svg {
  width: 14px;
  height: 14px;
}
.prayer-chip-name {
  font-weight: 600;
  line-height: 1.2;
}
.prayer-chip-period {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 2px;
}
.prayer-chip.is-completed {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.prayer-chip.is-completed .prayer-chip-indicator {
  background: var(--accent);
  color: #101216;
}
.prayer-chip.is-completed .prayer-chip-name {
  color: var(--accent);
}

.prayer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.prayer-row:hover {
  border-color: var(--line-strong);
  background: var(--surface-3);
}
.prayer-row.is-completed {
  border-color: rgba(201, 168, 76, 0.35);
  background: var(--accent-soft);
}
.prayer-row-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.prayer-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all 0.2s var(--ease);
}
.prayer-icon-box svg {
  width: 18px;
  height: 18px;
}
.prayer-row.is-completed .prayer-icon-box {
  background: var(--accent);
  color: #101216;
}
.prayer-row-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.prayer-row.is-completed .prayer-row-title {
  color: var(--accent);
}