:root,
html[data-theme="light"],
body[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --bg-secondary: #ffffff;
  --bg-section: #f5f7fb;
  --bg-elevated: rgba(255, 255, 255, 0.84);
  --bg-glass: rgba(255, 255, 255, 0.74);
  --bg-soft: rgba(245, 247, 251, 0.94);
  --card-bg: rgba(255, 255, 255, 0.76);
  --card-border: rgba(0, 0, 0, 0.05);
  --card-border-strong: rgba(15, 23, 42, 0.08);
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-secondary: #22d3ee;
  --accent-wash: rgba(99, 102, 241, 0.1);
  --cyan-wash: rgba(34, 211, 238, 0.1);
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --shadow-soft: 0 18px 48px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 10px 26px rgba(15, 23, 42, 0.045);
  --shadow-hover: 0 16px 34px rgba(15, 23, 42, 0.07);
  --shadow-topbar: 0 10px 28px rgba(15, 23, 42, 0.05);
  --blur: 18px;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 240ms ease;
}

html[data-theme="dark"],
body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f1a;
  --bg-secondary: #111827;
  --bg-section: #0f1728;
  --bg-elevated: rgba(17, 24, 39, 0.8);
  --bg-glass: rgba(17, 24, 39, 0.72);
  --bg-soft: rgba(255, 255, 255, 0.04);
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-strong: rgba(255, 255, 255, 0.12);
  --text: #e5e7eb;
  --text-secondary: #9ca3af;
  --text-muted: #7b8698;
  --accent: #818cf8;
  --accent-strong: #6366f1;
  --accent-secondary: #22d3ee;
  --accent-wash: rgba(99, 102, 241, 0.16);
  --cyan-wash: rgba(34, 211, 238, 0.16);
  --success: #22c55e;
  --warning: #fbbf24;
  --danger: #f87171;
  --shadow-soft: 0 24px 52px rgba(2, 8, 23, 0.4);
  --shadow-card: 0 18px 36px rgba(2, 8, 23, 0.28);
  --shadow-hover: 0 24px 54px rgba(2, 8, 23, 0.42);
  --shadow-topbar: 0 16px 36px rgba(2, 8, 23, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, 0.07), transparent 24%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.06), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-section) 100%);
  transition: background var(--transition), color var(--transition);
}

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

button,
input,
select {
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  padding: 20px 24px 40px;
}

.top-nav {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto 24px;
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-topbar);
}

.brand-lockup,
.top-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent-secondary));
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.18);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-subtitle,
.surface-copy,
.metric-copy,
.item-meta,
.activity-copy,
.activity-time,
.inline-copy,
.session-label,
.status-pill-label {
  color: var(--text-secondary);
}

.brand-subtitle,
.eyebrow,
.metric-label,
.hero-meta-label,
.status-card-label,
.session-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.top-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
}

.nav-item {
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-item:hover,
.nav-item-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
}

body[data-theme="dark"] .nav-item:hover,
body[data-theme="dark"] .nav-item-active {
  background: rgba(255, 255, 255, 0.06);
}

.status-pill,
.profile-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.profile-trigger {
  cursor: pointer;
  text-align: left;
}

body[data-theme="dark"] .status-pill,
body[data-theme="dark"] .profile-pill {
  background: rgba(255, 255, 255, 0.04);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  min-width: 42px;
  padding: 0 12px;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

body[data-theme="dark"] .icon-button {
  background: rgba(255, 255, 255, 0.04);
}

.status-pill:hover,
.profile-pill:hover {
  transform: translateY(-1px);
  border-color: var(--card-border-strong);
}

.icon-button:hover {
  transform: translateY(-1px);
  border-color: var(--card-border-strong);
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
}

body[data-theme="dark"] .theme-switch {
  background: rgba(255, 255, 255, 0.04);
}

.theme-option {
  min-height: 40px;
  min-width: 76px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.theme-option.is-active {
  background: var(--bg-secondary);
  color: var(--text);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

body[data-theme="dark"] .theme-option.is-active {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.icon-button-small {
  min-height: 38px;
  min-width: 38px;
  padding: 0;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.12);
}

.profile-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(34, 211, 238, 0.22));
  color: var(--accent-strong);
  font-weight: 800;
}

.profile-copy {
  display: grid;
  gap: 2px;
}

.profile-copy strong {
  font-size: 0.92rem;
}

.profile-copy span {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.modal-shell[hidden] {
  display: none;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.settings-modal {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100vw - 32px));
  padding: 24px;
  border: 1px solid var(--card-border);
  border-radius: 28px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-soft);
  max-height: min(88vh, 980px);
  overflow: auto;
}

.settings-modal-header,
.modal-card-heading,
.settings-inline-row,
.settings-inline-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.modal-card {
  padding: 20px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.66);
}

body[data-theme="dark"] .modal-card {
  background: rgba(255, 255, 255, 0.04);
}

.modal-card-wide {
  grid-column: 1 / -1;
}

.profile-sheet {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-avatar-large {
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
}

.modal-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.modal-copy,
.settings-helptext {
  margin: 10px 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.theme-switch-modal {
  margin-top: 12px;
}

.settings-helptext {
  font-size: 0.92rem;
}

.page-shell {
  display: grid;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.hero-section,
.content-grid,
.radar-grid {
  display: grid;
  gap: 24px;
}

.hero-section {
  grid-template-columns: minmax(0, 1.62fr) minmax(320px, 0.88fr);
}

.hero-card,
.surface-card,
.metric-card,
.control-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
}

.hero-card,
.control-panel,
.surface-card {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-card {
  min-height: 300px;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72)),
    linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(34, 211, 238, 0.04));
}

body[data-theme="dark"] .hero-card {
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.9), rgba(17, 24, 39, 0.75)),
    linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(34, 211, 238, 0.08));
}

.hero-backdrop {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.7;
  pointer-events: none;
}

.hero-backdrop-one {
  top: -38px;
  right: 10%;
  width: 220px;
  height: 220px;
  background: rgba(99, 102, 241, 0.12);
}

.hero-backdrop-two {
  bottom: -70px;
  left: 14%;
  width: 240px;
  height: 240px;
  background: rgba(34, 211, 238, 0.1);
}

.hero-copy-block,
.panel-heading,
.surface-heading {
  position: relative;
  z-index: 1;
}

.hero-card h1,
.surface-card h2,
.control-panel h2 {
  margin: 0;
  letter-spacing: -0.04em;
}

.hero-card h1 {
  max-width: 10ch;
  font-size: clamp(2.6rem, 4.8vw, 4.35rem);
  line-height: 0.98;
}

.gradient-word {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 54ch;
  margin: 16px 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-search {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

body[data-theme="dark"] .hero-search {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(17, 24, 39, 0.9);
}

.hero-search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--text);
  outline: none;
}

.hero-search input::placeholder {
  color: var(--text-muted);
}

.hero-search-icon,
.hero-search-hint {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.hero-search-hint {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
}

.hero-meta-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.hero-meta {
  padding: 16px 18px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
}

body[data-theme="dark"] .hero-meta {
  background: rgba(255, 255, 255, 0.03);
}

.hero-meta strong {
  display: block;
  margin-top: 8px;
  font-size: 0.96rem;
  line-height: 1.5;
}

.control-panel {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 24px;
  background: var(--bg-elevated);
}

.control-stack,
.stack-list,
.activity-stream,
.admin-grid {
  display: grid;
  gap: 14px;
}

.mini-chip,
.chip,
.badge,
.pill-counter,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-chip,
.chip-neutral,
.badge-neutral,
.status-chip {
  background: var(--bg-soft);
  color: var(--text-secondary);
}

.chip-positive,
.badge-teal {
  background: rgba(22, 163, 74, 0.12);
  color: var(--success);
}

.chip-danger,
.badge-danger {
  background: rgba(220, 38, 38, 0.12);
  color: var(--danger);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.14);
  color: var(--warning);
}

.badge-info,
.pill-counter {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-strong);
}

.status-chip-live {
  background: rgba(22, 163, 74, 0.12);
  color: var(--success);
}

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

.field span {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

body[data-theme="dark"] .field input,
body[data-theme="dark"] .field select {
  background: rgba(255, 255, 255, 0.05);
}

.field input:focus,
.field select:focus {
  border-color: rgba(99, 102, 241, 0.28);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.status-card,
.session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: var(--bg-soft);
}

.status-card strong {
  display: block;
  margin-top: 4px;
  line-height: 1.45;
}

.session-card {
  display: grid;
  gap: 10px;
}

.session-info {
  color: var(--text);
  white-space: pre-line;
  line-height: 1.6;
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: var(--bg-secondary);
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button-primary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 46%),
    linear-gradient(135deg, #5b5cf0 0%, #4d7ff0 48%, #32c5e6 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 10px 24px rgba(59, 130, 246, 0.18),
    0 2px 8px rgba(99, 102, 241, 0.12);
}

.button-primary:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02) 48%),
    linear-gradient(135deg, #5457ea 0%, #4678ec 50%, #29bee0 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 14px 28px rgba(59, 130, 246, 0.2),
    0 4px 12px rgba(99, 102, 241, 0.14);
}

body[data-theme="dark"] .button-primary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 46%),
    linear-gradient(135deg, #6063f6 0%, #4b7ef1 46%, #26c6ea 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 12px 28px rgba(37, 99, 235, 0.24),
    0 2px 10px rgba(34, 211, 238, 0.1);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.86);
  border-color: var(--card-border);
  color: var(--text);
}

body[data-theme="dark"] .button-secondary {
  background: rgba(255, 255, 255, 0.06);
}

.button-ghost {
  background: transparent;
  border-color: var(--card-border);
  color: var(--text-secondary);
}

.button-small {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 14px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 20px 18px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.metric-card:hover,
.surface-card:hover,
.control-panel:hover {
  transform: translateY(-2px);
  border-color: var(--card-border-strong);
}

.metric-topline,
.surface-heading,
.surface-heading-spread,
.item-topline,
.item-actions,
.audit-summary,
.split-panel {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.surface-heading,
.item-topline {
  align-items: flex-start;
}

.surface-heading-spread {
  align-items: center;
}

.surface-actions,
.legend,
.surface-linkline,
.icon-action-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.metric-value {
  display: block;
  margin-top: 16px;
  font-size: clamp(1.75rem, 2.6vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

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

.metric-copy {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.65;
}

.metric-copy-number {
  color: var(--text-secondary);
}

.radar-grid {
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.85fr);
}

.surface-card {
  padding: 24px;
  background: var(--bg-elevated);
}

.surface-card h2,
.control-panel h2 {
  font-size: 1.45rem;
}

.surface-copy {
  margin: 10px 0 0;
  line-height: 1.7;
}

.compare-toggle-group {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--bg-soft);
}

.compare-toggle {
  min-height: 36px;
  padding: 0 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.compare-toggle.is-active {
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
}

body[data-theme="dark"] .compare-toggle.is-active {
  background: rgba(255, 255, 255, 0.08);
}

.graph-meta {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 20px;
}

.graph-stat {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: var(--bg-soft);
}

.graph-stat-label,
.graph-stat span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.graph-stat strong {
  font-size: 1rem;
  color: var(--text);
}

.chart-shell {
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(245, 247, 251, 0.75));
}

body[data-theme="dark"] .chart-shell {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.78), rgba(15, 23, 40, 0.88));
}

.graph {
  min-height: 410px;
}

.empty-graph,
.empty-state {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 24px;
  border: 1px dashed var(--card-border-strong);
  border-radius: 18px;
  color: var(--text-secondary);
  text-align: center;
  background: var(--bg-soft);
}

.trend-chart {
  display: block;
  width: 100%;
  height: 410px;
  overflow: visible;
}

.trend-grid {
  stroke: rgba(148, 163, 184, 0.22);
  stroke-dasharray: 3 10;
}

.trend-anomaly-band {
  fill: rgba(220, 38, 38, 0.06);
}

.trend-axis {
  stroke: rgba(148, 163, 184, 0.32);
  stroke-width: 1;
}

.trend-area {
  fill: url(#anomalyAreaFill);
}

.trend-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trend-line-compare {
  fill: none;
  stroke: rgba(148, 163, 184, 0.9);
  stroke-width: 2;
  stroke-dasharray: 6 8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trend-point-anomaly {
  fill: var(--danger);
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 4;
}

.trend-point-latest {
  fill: var(--bg-secondary);
  stroke: var(--accent-strong);
  stroke-width: 3;
}

.trend-callout-line {
  stroke: rgba(148, 163, 184, 0.7);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.trend-callout-pill {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(99, 102, 241, 0.14);
}

body[data-theme="dark"] .trend-callout-pill {
  fill: rgba(17, 24, 39, 0.92);
}

.trend-callout-text,
.trend-tick,
.trend-y-tick {
  fill: var(--text-secondary);
  font-size: 11px;
}

.trend-point-hotspot {
  fill: transparent;
  cursor: pointer;
}

.sync-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.sync-chip,
.item-card,
.activity-item,
.anomaly-signal-card,
.insight-content {
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

body[data-theme="dark"] .sync-chip,
body[data-theme="dark"] .item-card,
body[data-theme="dark"] .activity-item,
body[data-theme="dark"] .anomaly-signal-card,
body[data-theme="dark"] .insight-content {
  background: rgba(255, 255, 255, 0.03);
}

.sync-chip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.radar-side {
  display: grid;
  gap: 24px;
}

.insight-card,
.anomaly-panel {
  min-height: 0;
}

.insight-content {
  display: grid;
  gap: 14px;
  align-content: start;
}

.insight-highlight {
  position: relative;
  padding-left: 18px;
}

.insight-highlight::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent-secondary));
}

.insight-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.insight-copy,
.signal-copy {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.signal-sparkline {
  width: 100%;
  height: 88px;
}

.signal-sparkline path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.signal-sparkline circle {
  fill: var(--danger);
}

.content-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

.activity-stream,
.audit-log-list {
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.item-card:hover,
.activity-item:hover,
.sync-chip:hover,
.insight-content:hover,
.anomaly-signal-card:hover {
  transform: translateY(-2px);
  border-color: var(--card-border-strong);
}

.item-title,
.activity-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.item-meta,
.activity-copy,
.activity-time {
  margin: 10px 0 0;
  line-height: 1.65;
}

.item-actions {
  margin-top: 16px;
}

.console {
  margin: 0;
  min-height: 320px;
  max-height: 520px;
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  line-height: 1.7;
}

body[data-theme="dark"] .console {
  background: rgba(2, 8, 23, 0.5);
}

.audit-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.audit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.field-inline {
  min-width: 180px;
}

.audit-row-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.audit-row-time {
  color: var(--text-secondary);
  font-size: 0.82rem;
  white-space: nowrap;
}

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.chart-tooltip {
  position: fixed;
  z-index: 80;
  min-width: 150px;
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 14px));
}

body[data-theme="dark"] .chart-tooltip {
  background: rgba(17, 24, 39, 0.94);
}

.chart-tooltip strong,
.chart-tooltip span {
  display: block;
}

.chart-tooltip span {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.auth-panel {
  width: min(480px, 100%);
  padding: 36px;
  border: 1px solid var(--card-border);
  border-radius: 28px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-card);
}

.auth-form,
.admin-form {
  display: grid;
  gap: 16px;
}

.auth-status {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: var(--bg-soft);
  line-height: 1.6;
  color: var(--text-secondary);
}

.auth-status-pending {
  border-color: rgba(99, 102, 241, 0.18);
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-strong);
}

.auth-status-success {
  border-color: rgba(22, 163, 74, 0.18);
  background: rgba(22, 163, 74, 0.08);
  color: var(--success);
}

.auth-status-error {
  border-color: rgba(220, 38, 38, 0.18);
  background: rgba(220, 38, 38, 0.08);
  color: var(--danger);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250, 250, 250, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 100;
}

body[data-theme="dark"] .loading-overlay {
  background: rgba(11, 15, 26, 0.62);
}

.loading-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 52px;
  height: 52px;
  border: 4px solid rgba(148, 163, 184, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.7);
}

@media (max-width: 1260px) {
  .top-nav {
    flex-wrap: wrap;
  }

  .top-nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .hero-section,
  .radar-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 900px) {
  .app-shell {
    padding: 16px;
  }

  .top-nav {
    top: 12px;
    gap: 16px;
  }

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

  .hero-card,
  .control-panel,
  .surface-card {
    padding: 22px;
  }

  .hero-card h1 {
    max-width: none;
    font-size: 3rem;
  }

  .graph-meta,
  .audit-toolbar,
  .split-panel,
  .settings-modal-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .top-nav-actions,
  .surface-heading,
  .surface-heading-spread,
  .item-topline,
  .item-actions,
  .audit-summary,
  .audit-actions,
  .settings-modal-header,
  .modal-card-heading,
  .settings-inline-row,
  .settings-inline-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .top-nav-links {
    gap: 6px;
  }

  .theme-switch {
    width: 100%;
  }

  .theme-option {
    flex: 1;
  }

  .settings-modal {
    width: calc(100vw - 16px);
    padding: 18px;
  }

  .nav-item {
    width: 100%;
    text-align: center;
  }

  .metric-strip,
  .hero-meta-row {
    grid-template-columns: 1fr;
  }

  .hero-search {
    flex-wrap: wrap;
    border-radius: 24px;
  }

  .graph {
    min-height: 320px;
  }

  .trend-chart {
    height: 320px;
  }
}