:root {
  color-scheme: dark;
  --font-ui: "Avenir Next", "SF Pro Display", "Noto Sans TC", "PingFang TC", sans-serif;
  --shell-width: 1480px;
  --radius-2xl: 34px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 44px;
  --space-8: 60px;
  --bg: #07111d;
  --bg-strong: #040a12;
  --bg-soft: #0c1727;
  --surface: rgba(15, 24, 39, 0.82);
  --surface-strong: rgba(11, 18, 30, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.035);
  --surface-raise: rgba(255, 255, 255, 0.06);
  --line: rgba(135, 162, 209, 0.16);
  --line-strong: rgba(135, 162, 209, 0.28);
  --text: #f3f7ff;
  --text-soft: #d6e0f4;
  --muted: #8fa1c0;
  --muted-strong: #7082a1;
  --accent: #237eff;
  --accent-strong: #145eff;
  --accent-soft: rgba(35, 126, 255, 0.16);
  --accent-cyan: #5fd7ff;
  --success: #39d58c;
  --warning: #ffbf60;
  --danger: #ff6f91;
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.34);
  --shadow-md: 0 18px 36px rgba(0, 0, 0, 0.22);
  --focus-ring: 0 0 0 4px rgba(35, 126, 255, 0.18);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef4fb;
  --bg-strong: #dfe8f6;
  --bg-soft: #f6f9fd;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(17, 31, 52, 0.03);
  --surface-raise: rgba(17, 31, 52, 0.06);
  --line: rgba(44, 76, 123, 0.12);
  --line-strong: rgba(44, 76, 123, 0.2);
  --text: #142031;
  --text-soft: #1f2d42;
  --muted: #5f7293;
  --muted-strong: #7284a2;
  --accent-soft: rgba(35, 126, 255, 0.12);
  --shadow-lg: 0 26px 64px rgba(33, 61, 109, 0.12);
  --shadow-md: 0 16px 28px rgba(33, 61, 109, 0.08);
  --focus-ring: 0 0 0 4px rgba(35, 126, 255, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 14%, rgba(35, 126, 255, 0.2), transparent 28%),
    radial-gradient(circle at 85% 8%, rgba(95, 215, 255, 0.16), transparent 18%),
    radial-gradient(circle at 78% 72%, rgba(35, 126, 255, 0.12), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-strong) 56%, #03070d 100%);
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at 8% 10%, rgba(35, 126, 255, 0.12), transparent 22%),
    radial-gradient(circle at 86% 12%, rgba(95, 215, 255, 0.09), transparent 16%),
    linear-gradient(180deg, #f6f9fd 0%, #eef4fb 62%, #e7eef8 100%);
}

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

img {
  max-width: 100%;
}

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

button {
  cursor: pointer;
}

.shell {
  width: min(calc(100% - 28px), var(--shell-width));
  margin: 0 auto;
  padding: 24px 0 110px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: var(--space-4);
  margin-bottom: 22px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-md);
  overflow: visible;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-badge {
  width: 96px;
  flex: none;
}

.brand-copy {
  min-width: 0;
}

.brand-copy h1,
.brand-copy p {
  margin: 0;
}

.brand-copy h1 {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-copy p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
  min-width: 0;
  margin-left: auto;
}

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

.nav a,
.mobile-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible,
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface-soft);
}

.nav a.active,
.mobile-nav a.active {
  color: #fff;
  border-color: rgba(35, 126, 255, 0.3);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 16px 30px rgba(20, 94, 255, 0.24);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-soft);
  box-shadow: none;
}

.nav-login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text);
}

.account-menu {
  position: relative;
  z-index: 140;
}

.account-backdrop {
  position: fixed;
  inset: 0;
  z-index: 350;
  border: 0;
  background: transparent;
}

.account-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text);
}

.account-avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}

.account-meta {
  display: grid;
  text-align: left;
  line-height: 1.2;
}

.account-meta strong {
  font-size: 0.9rem;
}

.account-meta span {
  color: var(--muted);
  font-size: 0.73rem;
}

.account-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  z-index: 180;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  box-shadow: var(--shadow-md);
}

.account-dropdown a,
.account-dropdown button {
  display: flex;
  width: 100%;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.account-dropdown a:hover,
.account-dropdown button:hover {
  background: var(--surface-soft);
}

.theme-toggle .theme-toggle__icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent));
  box-shadow: inset -5px -5px 0 rgba(255, 255, 255, 0.36);
}

:root[data-theme="light"] .theme-toggle .theme-toggle__icon {
  box-shadow:
    0 0 0 4px rgba(255, 194, 77, 0.18),
    inset 0 0 0 0 transparent;
  background: linear-gradient(135deg, #ffc44d, #ff9f38);
}

.page-stack {
  display: grid;
  gap: 20px;
}

.hero,
.report-grid,
.mini-grid,
.metrics-grid,
.surface-grid,
.auth-grid,
.two-column-grid {
  display: grid;
  gap: 20px;
}

.hero {
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, 0.9fr);
}

.report-grid,
.two-column-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
}

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

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

.surface-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

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

.panel {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 92%, transparent), color-mix(in srgb, var(--surface) 96%, transparent)),
    var(--surface);
  box-shadow: var(--shadow-lg);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 28%);
}

.hero-card {
  min-height: 0;
}

.hero-card.compact {
  min-height: 0;
}

.hero-card h2,
.page-title {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(1.95rem, 3.1vw, 3.15rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.page-title {
  margin-bottom: 12px;
  max-width: 14ch;
  font-size: clamp(1.7rem, 2.5vw, 2.45rem);
}

.hero-card p,
.page-description,
.section-subtitle,
.footer-note,
.muted {
  color: var(--muted);
}

.hero-card p,
.page-description {
  margin: 14px 0 0;
  max-width: 62ch;
  line-height: 1.72;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.hero-mascot {
  display: none;
}

.hero-side {
  display: grid;
  gap: 20px;
}

.insight-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr 1.2fr;
  gap: 12px;
  margin-top: 20px;
}

.metric-card--accent {
  background:
    radial-gradient(circle at top left, rgba(95, 215, 255, 0.16), transparent 35%),
    linear-gradient(180deg, rgba(35, 126, 255, 0.12), rgba(255, 255, 255, 0.02)),
    var(--surface-soft);
}

.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title h2,
.section-title h3,
.section-title h4,
.form-card-header h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.section-subtitle,
.footer-note,
.kicker,
.form-card-header p {
  font-size: 0.92rem;
  line-height: 1.68;
}

.form-card-header {
  margin-bottom: 18px;
}

.form-card-header p {
  margin: 6px 0 0;
}

.section-kpi,
.stats-row,
.metrics-grid-compact,
.quick-overview {
  display: grid;
  gap: 12px;
}

.section-kpi {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

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

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

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

.metric-card,
.subpanel {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.metric-card h3,
.stat-card h3,
.field-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-value,
.stat-value,
.quick-overview .subpanel strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.6rem, 2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.metric-foot {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.stat-positive {
  color: var(--success);
}

.stat-negative {
  color: var(--danger);
}

.cta-row,
.toolbar,
.inline-actions,
.inline-actions-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.inline-actions-wrap {
  gap: 8px;
}

.inline-actions-align-center {
  align-items: center;
}

.btn,
.toolbar button,
.inline-actions button,
.inline-actions-wrap button,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 14px 30px rgba(20, 94, 255, 0.24);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.btn:hover,
.toolbar button:hover,
.inline-actions button:hover,
.inline-actions-wrap button:hover,
.action-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(20, 94, 255, 0.28);
}

.btn.secondary,
.ghost-button,
.toolbar .ghost-button,
.inline-actions .ghost-button,
.inline-actions-wrap .ghost-button,
.action-link {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--text);
  box-shadow: none;
}

.action-link {
  min-height: 40px;
  padding: 9px 14px;
}

.toolbar {
  align-items: stretch;
}

.toolbar > * {
  min-width: 0;
}

.toolbar input,
.toolbar select,
.toolbar textarea,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-soft) 92%, transparent);
  color: var(--text);
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.toolbar input::placeholder,
.form-grid input::placeholder,
.form-grid textarea::placeholder {
  color: var(--muted-strong);
}

.toolbar input:focus,
.toolbar select:focus,
.toolbar textarea:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
.theme-toggle:focus-visible,
.nav a:focus-visible,
.mobile-nav a:focus-visible {
  border-color: rgba(35, 126, 255, 0.42);
  box-shadow: var(--focus-ring);
  outline: none;
}

.form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid.full {
  grid-template-columns: 1fr;
}

.field-span-2 {
  grid-column: span 2;
}

.field-label {
  margin-bottom: 8px;
}

.status-strip {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.status-strip strong {
  font-size: 1rem;
}

.list {
  display: grid;
  gap: 12px;
}

.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.timeline-list {
  display: grid;
  gap: 12px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent));
  box-shadow: 0 0 0 6px rgba(35, 126, 255, 0.1);
}

.timeline-content strong {
  display: block;
  margin-bottom: 6px;
}

.timeline-time {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.heat-cell {
  display: grid;
  gap: 6px;
  padding: 10px 0;
}

.heat-cell span {
  color: var(--muted);
  font-size: 0.78rem;
}

.heat-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.heat-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent));
}

.ring-cluster {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.recovery-chip {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.recovery-copy {
  display: grid;
  gap: 8px;
}

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

.recovery-head span {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

.recovery-copy strong {
  display: block;
  margin: 0;
}

.recovery-chip small {
  color: var(--muted);
}

.recovery-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.recovery-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent));
}

.stack-chart {
  display: grid;
  gap: 14px;
}

.stack-bar-row {
  display: grid;
  gap: 8px;
}

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

.stack-bar-label span {
  color: var(--muted);
  font-size: 0.86rem;
}

.stack-bar-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.stack-bar-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent));
}

.list-row strong,
.card-label {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.calendar-shell {
  display: grid;
  gap: 10px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-weekdays div {
  padding: 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.calendar-cell {
  min-height: 122px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.calendar-cell--blank {
  min-height: 0;
  border-style: dashed;
  opacity: 0.28;
}

.calendar-cell.is-active {
  border-color: rgba(35, 126, 255, 0.28);
  background:
    linear-gradient(180deg, rgba(35, 126, 255, 0.12), rgba(255, 255, 255, 0.02)),
    var(--surface-soft);
}

.calendar-day {
  margin-bottom: 10px;
  font-weight: 700;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill,
.page-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text-soft);
  font-size: 0.8rem;
}

.page-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface-soft) 78%, transparent);
}

.table-shell--desktop {
  display: block;
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.record-card-list {
  display: none;
  gap: 12px;
}

.record-group {
  display: grid;
  gap: 12px;
}

.record-group__header {
  padding: 8px 4px 2px;
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 700;
}

.record-group__items {
  display: grid;
  gap: 12px;
}

.record-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

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

.record-card__header span {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: right;
}

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

.record-card__summary-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.record-card__summary-line span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-card__grid label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.data-table__group-row td {
  padding: 16px 24px 10px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: color-mix(in srgb, var(--surface-soft) 75%, transparent);
}

.chart-card {
  padding: 8px 0 0;
}

.trend-svg {
  width: 100%;
  height: auto;
}

.chart-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.chart-legend__item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.chart-legend__item strong {
  display: block;
  margin-bottom: 4px;
}

.list.is-collapsed .list-row:nth-child(n + 9) {
  display: none;
}

.toolbar--dense {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 12px;
}

.mobile-collapse {
  display: grid;
  gap: 14px;
}

.mobile-collapse > summary {
  display: none;
  list-style: none;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.mobile-collapse > summary::-webkit-details-marker {
  display: none;
}

.login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 20px;
}

.login-panel-stack {
  display: grid;
  gap: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.login-panel-stack::before {
  display: none;
}

.panel-nested {
  padding: 24px;
}

.login-feature-grid,
.quick-link-grid,
.account-summary-card {
  display: grid;
  gap: 12px;
}

.login-feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

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

.quick-link-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.quick-link-card span {
  color: var(--muted);
}

.quick-link-button {
  width: 100%;
  text-align: left;
}

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

.stat-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.16rem;
}

.data-table th,
.data-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table td {
  font-size: 0.95rem;
}

.data-table tbody tr:hover {
  background: rgba(35, 126, 255, 0.04);
}

.body-visual {
  display: grid;
}

.body-visual__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.body-visual__labels {
  display: grid;
  gap: 10px;
}

.body-stat {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.body-stat strong {
  margin: 0;
  font-size: 0.92rem;
}

.body-stat span {
  color: var(--muted);
  font-size: 0.88rem;
}

.body-visual__figure {
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) + 6px);
  background:
    radial-gradient(circle at top, rgba(95, 215, 255, 0.14), transparent 44%),
    var(--surface-soft);
}

.body-figure {
  width: min(100%, 280px);
  height: auto;
}

.empty-state,
.error-state {
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-soft) 82%, transparent);
  color: var(--muted);
}

.error-state {
  color: #ffd1db;
  border-color: rgba(255, 111, 145, 0.35);
  background: rgba(255, 111, 145, 0.08);
}

.surface-span-4 {
  grid-column: span 4;
}

.surface-span-3 {
  grid-column: span 3;
}

.surface-span-5 {
  grid-column: span 5;
}

.surface-span-6 {
  grid-column: span 6;
}

.surface-span-7 {
  grid-column: span 7;
}

.surface-span-8 {
  grid-column: span 8;
}

.surface-span-12 {
  grid-column: span 12;
}

.link-inline {
  color: var(--text-soft);
  text-decoration: underline;
  text-decoration-color: rgba(95, 215, 255, 0.38);
  text-underline-offset: 3px;
}

.developer-panel,
[data-dev-tools] {
  display: none !important;
}

.mobile-nav {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: min(calc(100% - 20px), 560px);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  backdrop-filter: blur(24px);
  transform: translateX(-50%);
  box-shadow: var(--shadow-md);
}

.mobile-nav a {
  flex: 1;
  min-width: 0;
  padding: 10px 8px;
  font-size: 0.86rem;
}

@media (max-width: 1180px) {
  .hero,
  .report-grid,
  .two-column-grid,
  .auth-grid,
  .login-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid,
  .surface-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .surface-span-7,
  .surface-span-8,
  .surface-span-12 {
    grid-column: span 6;
  }

  .surface-span-4,
  .surface-span-5,
  .surface-span-6 {
    grid-column: span 3;
  }

  .insight-grid,
  .login-feature-grid,
  .account-summary-card,
  .body-visual__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .topbar {
    position: static;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 28px;
  }

  .topbar-actions {
    width: auto;
    justify-content: flex-end;
  }

  .nav {
    display: none;
  }

  .mobile-nav {
    display: flex;
  }

  .metrics-grid,
  .surface-grid,
  .section-kpi,
  .stats-row,
  .metrics-grid-compact,
  .quick-overview,
  .form-grid,
  .toolbar--dense {
    grid-template-columns: 1fr;
  }

  .surface-span-4,
  .surface-span-3,
  .surface-span-5,
  .surface-span-6,
  .surface-span-7,
  .surface-span-8,
  .surface-span-12,
  .field-span-2 {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 18px), var(--shell-width));
    padding: 14px 0 96px;
  }

  .topbar {
    gap: 10px;
    padding: 12px 14px;
  }

  .brand {
    align-items: center;
    gap: 10px;
    min-width: 0;
  }

  .brand-badge {
    width: 86px;
  }

  .topbar-actions {
    width: auto;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    flex: none;
  }

  .panel {
    padding: 20px 18px;
    border-radius: 24px;
  }

  .hero-card h2,
  .page-title {
    max-width: none;
    font-size: clamp(1.8rem, 8vw, 2.55rem);
  }

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

  .calendar-cell {
    min-height: 88px;
    padding: 8px 6px;
  }

  .calendar-day {
    margin-bottom: 6px;
    font-size: 0.82rem;
  }

  .pill {
    padding: 4px 6px;
    font-size: 0.64rem;
  }

  .calendar-weekdays div,
  .calendar-cell .footer-note,
  .calendar-cell .muted {
    font-size: 0.64rem;
  }

  .list-row,
  .section-title,
  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .inline-actions,
  .inline-actions-wrap {
    width: 100%;
  }

  .inline-actions button,
  .inline-actions-wrap button,
  .action-link {
    width: 100%;
  }

  .table-shell--desktop {
    display: none;
  }

  .record-card-list {
    display: grid;
  }

  .theme-toggle {
    flex: none;
    min-height: 40px;
    padding: 8px 12px;
  }

  .account-meta {
    display: none;
  }

  .account-trigger {
    min-height: 40px;
    padding: 6px;
  }

  .account-avatar {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .account-dropdown {
    position: fixed;
    top: 92px;
    right: 18px;
    min-width: min(240px, calc(100vw - 36px));
    max-width: calc(100vw - 36px);
    z-index: 420;
  }

  .login-feature-grid,
  .ring-cluster,
  .record-card__grid {
    grid-template-columns: 1fr;
  }

  .record-card__summary-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    font-size: 0.76rem;
  }

  .mobile-collapse > summary {
    display: block;
  }

  .mobile-collapse[open] > summary {
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
  }

  .body-visual__grid {
    grid-template-columns: 1fr;
  }

  .body-visual__figure {
    order: -1;
  }

  .mobile-nav a {
    font-size: 0.75rem;
    padding: 10px 6px;
  }
}
