/* ============================================================
   KINETIC MONOLITH — "High-Frequency Precision" Design System
   Emerald palette · Manrope + Inter · Cool obsidian
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;700&family=Inter:wght@300;400;500;600&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

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

/* ── Styled tooltips ── */
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 0.6rem;
  background: var(--surface-container-high, #1e2124);
  color: var(--on-surface, #e2e5e9);
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  line-height: 1.3;
  white-space: nowrap;
  border-radius: 4px;
  border: 1px solid var(--outline-variant, #2e3236);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 9999;
}
[data-tooltip]:hover::after {
  opacity: 1;
}
/* For elements near the top of the viewport, show tooltip below */
[data-tooltip-pos="bottom"]::after {
  bottom: auto;
  top: calc(100% + 6px);
}
/* For elements near the right edge, align left */
[data-tooltip-pos="left"]::after {
  left: 0;
  transform: none;
}

:root {
  /* Surface hierarchy — cool obsidian glass layers */
  --surface:                 #0c0e10;
  --surface-container-lowest:#090b0d;
  --surface-container-low:   #111416;
  --surface-container:       #171a1c;
  --surface-container-high:  #1d2023;
  --surface-container-highest:#292c30;
  --surface-bright:          #292c30;

  /* Emerald accents */
  --primary:                 #3fff8b;
  --primary-fixed:           #3fff8b;
  --primary-container:       #13ea79;
  --on-primary:              #005d2c;
  --on-primary-fixed:        #005d2c;
  --secondary:               #d7e4ec;
  --secondary-container:     #3c494f;
  --tertiary:                #ff716c;
  --error:                   #ff716c;

  /* Text */
  --on-surface:              #e4e5e7;
  --on-surface-variant:      #aaabad;
  --outline:                 #6e7072;
  --outline-variant:         #46484a;

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 0.9rem;
  --sp-6: 1.3rem;
  --sp-8: 2rem;
  --sp-10: 2.25rem;
  --sp-12: 2.75rem;
  --sp-16: 3.5rem;
  --sp-24: 5.5rem;

  /* Radii */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.375rem;
}

::selection {
  background: var(--primary);
  color: var(--on-primary);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--surface-container-low);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 4rem;
}
body.in-iframe .navbar,
body.in-iframe .back-link { display: none; }

.nav-brand-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-brand {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.nav-tagline {
  font-size: 0.7rem;
  color: var(--on-surface-variant);
  letter-spacing: 0.01em;
  display: none;
}

.nav-admin-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tertiary);
  background: transparent;
  text-decoration: none;
  padding: 0.3rem 0.65rem;
  border: 1.5px solid var(--tertiary);
  border-radius: var(--radius-md);
  transition: background 0.15s, color 0.15s;
}
.nav-admin-btn:hover {
  background: var(--tertiary);
  color: #fff;
}

.nav-signout {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  transition: color 0.15s, border-color 0.15s;
}
.nav-signout:hover {
  color: var(--on-surface);
  border-color: var(--outline);
}

/* ---- CONTAINER ---- */
.container {
  max-width: 100%;
  margin: 0 auto;
  padding: var(--sp-4) 2.5rem var(--sp-12);
}

/* ---- PAGE HEADING — left-weighted, no centering ---- */
h1.page-title {
  font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-2);
  color: var(--on-surface);
}

.page-subtitle {
  color: var(--on-surface-variant);
  font-size: 1rem;
  margin-bottom: var(--sp-12);
}

/* ---- EMPTY STATE ---- */
.empty-state {
  padding: 5rem 2rem;
  color: var(--on-surface-variant);
}
.empty-state code {
  background: var(--surface-container-highest);
  padding: 0.2em 0.6em;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--primary);
}

/* ============================================================
   INDEX LAYOUT — Filter sidebar + main content
   ============================================================ */
.index-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--sp-6);
  align-items: start;
}

@media (max-width: 900px) {
  .index-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.index-main {
  min-width: 0;
}

/* ---- Filter Sidebar ---- */
.filter-sidebar {
  position: sticky;
  top: 5rem;
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-4);
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  overflow-y: auto;
}

.filter-sidebar::-webkit-scrollbar {
  display: none;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--sp-3);
}

.filter-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--on-surface);
}

.filter-clear {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.65rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: opacity 0.15s;
}

.filter-clear:hover {
  opacity: 0.7;
}

.filter-group {
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--outline-variant);
}

.filter-group:last-of-type {
  border-bottom: none;
  margin-bottom: var(--sp-1);
  padding-bottom: 0;
}

.filter-group-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.6rem;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.15rem;
  margin-bottom: var(--sp-3);
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  color: var(--on-surface-variant);
  cursor: pointer;
  line-height: 1.3;
  padding: 0.2rem 0;
  transition: color 0.15s;
}

.filter-checkbox:hover {
  color: var(--on-surface);
}

.filter-checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border: 1.5px solid var(--outline);
  border-radius: 2px;
  background: var(--surface-container);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}

.filter-checkbox input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.filter-checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 0px;
  width: 4px;
  height: 7px;
  border: solid var(--on-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.filter-radio {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0.1rem 0;
}

.filter-radio:hover {
  color: var(--on-surface);
}

.filter-radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border: 1.5px solid var(--outline);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.filter-radio input[type="radio"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.filter-radio input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--on-primary);
}

/* Date range inputs */
.filter-range {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-year-input {
  width: 72px;
  background: var(--surface-container);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.15s;
}

.filter-year-input::placeholder {
  color: var(--outline);
}

.filter-year-input:focus {
  border-color: var(--primary);
}

/* Hide number spinner arrows */
.filter-year-input::-webkit-inner-spin-button,
.filter-year-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.filter-year-input {
  -moz-appearance: textfield;
}

.filter-range-sep {
  color: var(--outline);
  font-size: 0.85rem;
}

.filter-count {
  font-size: 0.6rem;
  color: var(--outline);
  margin-top: 0.15rem;
  margin-bottom: var(--sp-3);
}

/* ============================================================
   SORT BAR
   ============================================================ */
.sort-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.sort-keys {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search-input {
  padding: 0.35rem 2rem 0.35rem 0.7rem;
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  background: var(--surface-container);
  border: 1px solid var(--outline);
  border-radius: 6px;
  color: var(--on-surface);
  width: 260px;
  outline: none;
  transition: border-color 0.15s;
}

.search-input::placeholder {
  color: var(--on-surface-variant);
}

.search-input:focus {
  border-color: var(--primary);
}

.search-ghost {
  position: absolute;
  left: 0;
  top: 0;
  padding: 0.35rem 2rem 0.35rem 0.7rem;
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  color: var(--on-surface-variant);
  opacity: 0.45;
  pointer-events: none;
  white-space: pre;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
  border: 1px solid transparent;
}

.search-tab-pill {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Manrope', sans-serif;
  font-size: 0.575rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--on-surface-variant);
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  pointer-events: none;
  line-height: 1;
}
.search-tab-pill.visible {
  display: inline-block;
}

/* Search wrapper with clear & help buttons */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.search-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: calc(0.35rem + 1.4rem + 0.35rem);
  width: 1.2rem;
  height: 1.2rem;
  border: none;
  border-radius: 50%;
  background: var(--surface-container-highest);
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, color 0.15s;
}

.search-clear:hover {
  background: var(--outline);
  color: var(--on-surface);
}

.search-help-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--outline);
  border-radius: 50%;
  background: transparent;
  color: var(--on-surface-variant);
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.search-help-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.search-help-flyout {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  z-index: 50;
  width: 400px;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: var(--sp-4);
  animation: flyout-in 0.15s ease-out;
}

.search-help-flyout.open {
  display: block;
}

.search-help-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--sp-3);
}

.search-help-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.search-help-body p {
  font-size: 0.7rem;
  color: var(--on-surface-variant);
  margin: 0 0 var(--sp-2) 0;
  line-height: 1.5;
}

.search-help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.68rem;
}

.search-help-table td {
  padding: 0.25rem 0.4rem;
  vertical-align: top;
  border-bottom: 1px solid var(--outline-variant);
}

.search-help-table td:first-child {
  white-space: nowrap;
  width: 40%;
}

.search-help-table td:last-child {
  color: var(--on-surface-variant);
}

.search-help-table code {
  font-family: 'Manrope', monospace;
  font-size: 0.65rem;
  background: var(--surface-container);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  color: var(--primary);
}

.search-title-only {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  color: var(--on-surface-variant);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.search-title-only input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
}

.sort-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.25rem;
}

.sort-btn {
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.sort-btn:hover {
  background: var(--surface-container-highest);
  color: var(--on-surface);
}

.sort-btn.active {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.sort-btn.active.reversed {
  background: var(--tertiary);
  color: #fff;
  border-color: var(--tertiary);
  font-weight: 600;
}

.sort-btn.active::after {
  content: ' \25BE';
}

.sort-btn.active.reversed::after {
  content: ' \25B4';
}

/* ============================================================
   INDEX PAGE — Card Grid
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-4) var(--sp-6);
}
@media (max-width: 1800px) {
  .card-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 1400px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1100px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .card-grid { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background 0.2s, transform 0.15s;
  position: relative;
}

.fav-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}

.fav-btn svg {
  fill: rgba(255, 255, 255, 0.4);
  transition: fill 0.15s;
}

.fav-btn:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.1);
}

.fav-btn:hover svg {
  fill: rgba(255, 255, 255, 0.7);
}

.fav-btn.active svg {
  fill: #ff4d6a;
}

.card-code-icons {
  display: flex;
  gap: 4px;
  opacity: 0.7;
  margin-bottom: var(--sp-2);
}
.card-code-icons svg.code-lang-icon {
  vertical-align: middle;
}
.code-lang-badge {
  font-size: 0.55rem;
  font-weight: 700;
  line-height: 1;
  padding: 1px 3px;
  border-radius: 3px;
  vertical-align: middle;
}
.rt-badge {
  background: #e8520e;
  color: #fff;
}

.fav-btn.active:hover svg {
  fill: #ff6b82;
}
.card:hover {
  background: var(--surface-container);
  transform: translateY(-1px);
}

/* Cover illustration */
.card-cover {
  height: 140px;
  overflow: hidden;
  background: var(--surface-container);
  flex-shrink: 0;
}
.card-cover svg,
.card-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.05);
  will-change: transform;
  backface-visibility: hidden;
}

/* Card body — flexible middle section */
.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--sp-3) var(--sp-4);
  min-height: 0;
}

.card-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: var(--sp-2);
}
.card-dates {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--sp-2);
}

.card-date {
  font-size: 0.65rem;
  color: var(--outline);
}

.card-date + .card-date::before {
  content: '\00b7';
  margin-right: 0.5rem;
}

.card-category {
  background: var(--surface-container-high);
  color: var(--primary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Timeframe icon badge — sits inline with strategy-type badges */
.timeframe-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 3px;
  font-size: 0.55rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

.timeframe-daily      { background: rgba(96, 165, 250, 0.18);  color: #60a5fa; }
.timeframe-weekly     { background: rgba(251, 191, 36, 0.18);  color: #fbbf24; }
.timeframe-monthly    { background: rgba(167, 139, 250, 0.18); color: #a78bfa; }
.timeframe-yearly     { background: rgba(248, 113, 113, 0.18); color: #f87171; }
.timeframe-intraday   { background: rgba(52, 211, 153, 0.18);  color: #34d399; }
.timeframe-quarterly  { background: rgba(251, 146, 60, 0.18);  color: #fb923c; }

.card-strategy-id {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #999;
  margin-bottom: var(--sp-2);
}

.card-impl-label {
  font-size: 0.65rem;
  color: #999;
  letter-spacing: 0.08em;
}

.card-no-impl {
  font-size: 0.65rem;
  color: #999;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2);
}

.card-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
  line-height: 1.3;
  color: var(--on-surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-authors {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  line-height: 1.4;
  max-height: 2.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: var(--sp-1);
}

/* Strategy type badges */
.card-strategy-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-bottom: var(--sp-2);
}

.strategy-type-badge {
  background: rgba(63, 255, 139, 0.08);
  color: var(--primary);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid rgba(63, 255, 139, 0.15);
}

/* Source type tag */
.tag-source {
  background: var(--secondary-container);
  color: var(--secondary);
  font-weight: 600;
}

/* Overview — clamped to 5 lines with no bleed */
.card-overview {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.55;
}

/* Card footer — pinned to bottom */
.card-footer {
  flex-shrink: 0;
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-container);
}

.card-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.25rem;
}

.card-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.metric-value {
  font-family: 'Manrope', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.metric-label {
  font-size: 0.5rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.1rem;
}

/* Action bar — three equal cells below metrics */
.card-action-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  margin: var(--sp-2) calc(-1 * var(--sp-4)) 0;
  padding: var(--sp-2) var(--sp-4) 0;
  border-top: 1px solid var(--outline-variant);
  min-height: 1.5rem;
}
.card-action-cell {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.card-action-cell:nth-child(1) { justify-content: flex-start; }
.card-action-cell:nth-child(2) { justify-content: center; }
.card-action-cell:nth-child(3) { justify-content: flex-end; }

.fav-btn.footer-fav-btn {
  position: static;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--outline);
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, background 0.15s;
  z-index: auto;
}
.fav-btn.footer-fav-btn svg {
  width: 14px;
  height: 14px;
  fill: var(--outline);
  transition: fill 0.15s;
}
.fav-btn.footer-fav-btn:hover {
  border-color: #ff4d6d;
  background: none;
  transform: none;
}
.fav-btn.footer-fav-btn:hover svg {
  fill: #ff4d6d;
}
.fav-btn.footer-fav-btn.active {
  border-color: #ff4d6d;
  background: color-mix(in srgb, #ff4d6d 15%, transparent);
}
.fav-btn.footer-fav-btn.active svg {
  fill: #ff4d6d;
}

.card-comment-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  transition: color 0.15s;
  position: relative;
  top: -2px;
}
.card-comment-btn:hover {
  color: var(--primary);
}
/* Comment icon: has comments from others */
.card-comment-btn.has-comments {
  color: var(--primary);
}
/* Comment icon: user has their own comments */
.card-comment-btn.has-own-comments {
  color: var(--primary);
}
.card-comment-btn.has-own-comments svg {
  fill: color-mix(in srgb, var(--primary) 20%, transparent);
}
/* Comment count badge */
.comment-count-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.6rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  border-radius: 8px;
  padding: 0 4px;
  pointer-events: none;
}
.card-comment-btn.has-own-comments .comment-count-badge {
  background: #4caf50;
}

/* ── Comment modal ── */
.comment-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0,0,0,0.6);
}
.comment-modal-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.comment-modal {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  width: 560px;
  max-width: 94vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
  position: relative;
}
.comment-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}
.comment-modal-header h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--on-surface);
  margin: 0;
}
.comment-modal-close {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  font-size: 1.4rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
}
.comment-modal-close:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
}
.comment-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-6);
}
.comment-modal-empty {
  text-align: center;
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  padding: var(--sp-8) 0;
}
.comment-item {
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--outline-variant);
}
.comment-item:last-child { border-bottom: none; }
.comment-item.deleted {
  opacity: 0.4;
}
.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-1);
}
.comment-author {
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--primary);
}
.comment-date {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
}
.comment-deleted-tag {
  font-size: 0.6875rem;
  color: var(--tertiary);
  font-style: italic;
}
.comment-actions {
  margin-left: auto;
  display: flex;
  gap: var(--sp-1);
}
.comment-action-btn {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 0.15s;
}
.comment-action-btn:hover { color: var(--primary); }
.comment-action-btn.comment-delete-btn:hover { color: var(--tertiary); }
.comment-text {
  font-size: 0.875rem;
  color: var(--on-surface);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.comment-edit-area {
  width: 100%;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 3rem;
}
.comment-edit-area:focus {
  outline: none;
  border-color: var(--primary);
}
.comment-edit-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}
.comment-edit-save, .comment-edit-cancel {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: filter 0.15s;
}
.comment-edit-save {
  background: var(--primary);
  color: var(--on-primary);
}
.comment-edit-save:hover:not(:disabled) { filter: brightness(1.15); }
.comment-edit-save:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: none;
}
.comment-edit-cancel {
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}
.comment-modal-input {
  flex-shrink: 0;
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--outline-variant);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.comment-input-row {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-end;
}
.comment-attach-btn {
  background: none;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.comment-attach-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.comment-pending-files {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}
.comment-pending-file {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--on-surface);
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}
.comment-pending-remove {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1;
  padding: 0 2px;
}
.comment-pending-remove:hover { color: var(--tertiary); }
.comment-drop-zone {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 2px dashed var(--primary);
  border-radius: var(--radius-lg);
  align-items: center;
  justify-content: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--primary);
  pointer-events: none;
}
.comment-drop-zone.active {
  display: flex;
}
.comment-new-text {
  flex: 1;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: none;
  min-height: 2.4rem;
  max-height: 8rem;
}
.comment-new-text:focus {
  outline: none;
  border-color: var(--primary);
}
.comment-input-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}
.comment-shortcut-hint {
  font-size: 0.6875rem;
  color: var(--on-surface-variant);
  opacity: 0.6;
  user-select: none;
}
.comment-post-btn {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary);
  color: var(--on-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s;
}
.comment-post-btn:hover:not(:disabled) { filter: brightness(1.15); }
.comment-post-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: none;
}

/* Attachments on comments */
.comment-attachments {
  margin-top: var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.comment-attachment {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
}
.comment-attachment-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  text-decoration: none;
}
.comment-attachment-link:hover { text-decoration: underline; }
.comment-attachment-size {
  color: var(--on-surface-variant);
}
.comment-att-delete {
  padding: 0 !important;
}

/* Delete confirmation inside comment modal */
.comment-delete-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 610;
  background: rgba(0,0,0,0.5);
  border-radius: var(--radius-lg);
  align-items: center;
  justify-content: center;
}
.comment-delete-overlay.open {
  display: flex;
}
.comment-delete-dialog {
  background: var(--surface-container);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center;
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.comment-delete-dialog p {
  font-size: 0.875rem;
  color: var(--on-surface);
  margin: 0 0 var(--sp-4) 0;
}
.comment-delete-dialog-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
}
.comment-delete-dialog-btn {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: filter 0.15s;
}
.comment-delete-confirm {
  background: var(--tertiary);
  color: #fff;
}
.comment-delete-confirm:hover { filter: brightness(1.15); }
.comment-delete-cancel {
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}

/* ── @mention autocomplete ── */
.mention-dropdown {
  position: absolute;
  z-index: 650;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  max-height: 160px;
  overflow-y: auto;
  min-width: 140px;
}
.mention-item {
  padding: 0.35rem 0.7rem;
  font-size: 0.8125rem;
  color: var(--on-surface);
  cursor: pointer;
  white-space: nowrap;
}
.mention-item.active {
  background: var(--primary);
  color: var(--on-primary);
}
.mention-item:hover {
  background: color-mix(in srgb, var(--primary) 25%, transparent);
}
.mention-highlight {
  color: #e57373;
  font-weight: 600;
}
.comment-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}
.comment-link:hover {
  filter: brightness(1.3);
}

/* ── Notes (Additional Information) ── */
.notes-empty {
  color: var(--on-surface-variant);
  font-size: 0.85rem;
  font-style: italic;
  padding: var(--sp-4) 0;
}
.note-item {
  position: relative;
  padding: var(--sp-4);
  margin-bottom: var(--sp-3);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
}
.note-meta {
  font-size: 0.7rem;
  color: var(--on-surface-variant);
  margin-bottom: var(--sp-2);
}
.note-author { font-weight: 600; }
.note-content {
  font-size: 0.875rem;
  color: var(--on-surface);
  line-height: 1.65;
}
.note-content p { margin: 0 0 0.35em 0; }
.note-content p:last-child { margin-bottom: 0; }
.note-content strong { font-weight: 700; }
.note-content em { font-style: italic; }
.note-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8em;
  background: var(--surface-container-high);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
.note-content pre {
  background: var(--surface-container-high);
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 0.5em 0;
}
.note-content pre code {
  background: none;
  padding: 0;
}
.note-content ul, .note-content ol {
  padding-left: 1.5em;
  margin: 0.4em 0;
}
.note-content blockquote {
  border-left: 3px solid var(--primary);
  padding-left: var(--sp-3);
  margin: 0.5em 0;
  color: var(--on-surface-variant);
}
.note-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.note-content a:hover { filter: brightness(1.3); }
.note-content h1, .note-content h2, .note-content h3, .note-content h4 {
  font-family: 'Manrope', sans-serif;
  margin: 0.4em 0 0.1em 0;
  font-weight: 700;
  line-height: 1.25;
  color: var(--on-surface);
}
.note-content h1 { font-size: 1.15em; }
.note-content h2 { font-size: 1.05em; }
.note-content h3 { font-size: 0.95em; }
.note-content h4 { font-size: 0.875em; }
.note-content h1 + p, .note-content h2 + p, .note-content h3 + p, .note-content h4 + p {
  margin-top: 0;
}
.note-content > :first-child {
  margin-top: 0;
}
.note-edit-btn {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
  opacity: 0;
}
.note-item:hover .note-edit-btn { opacity: 0.7; }
.note-edit-btn:hover {
  opacity: 1 !important;
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
}
.note-delete-btn {
  position: absolute;
  top: var(--sp-2);
  right: calc(var(--sp-2) + 28px);
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
  opacity: 0;
}
.note-item:hover .note-delete-btn { opacity: 0.7; }
.note-delete-btn:hover {
  opacity: 1 !important;
  background: color-mix(in srgb, var(--tertiary) 15%, transparent);
  color: var(--tertiary);
}
.note-attachments {
  margin-top: var(--sp-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}
.note-attachment-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--primary);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  background: var(--surface-container-high);
  border-radius: var(--radius-sm);
  transition: filter 0.15s;
}
.note-attachment-link:hover { filter: brightness(1.3); }
.note-attachment-link svg { flex-shrink: 0; }
.note-attachment-delete {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0 2px;
  font-size: 0.85rem;
  line-height: 1;
  transition: color 0.15s;
}
.note-attachment-delete:hover { color: var(--tertiary); }

.notes-add-area {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--outline-variant);
}
.notes-new-text {
  width: 100%;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 4rem;
}
.notes-new-text:focus {
  outline: none;
  border-color: var(--primary);
}
.notes-add-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}
.notes-file-label {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: 0.3rem;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
}
.notes-file-label:hover {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
}
.notes-pending-files {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  flex: 1;
}
.notes-pending-file {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.7rem;
  color: var(--on-surface);
  background: var(--surface-container-high);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}
.notes-pending-remove {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 2px;
}
.notes-pending-remove:hover { color: var(--tertiary); }
.notes-post-btn {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary);
  color: var(--on-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s;
}
.notes-post-btn:hover:not(:disabled) { filter: brightness(1.15); }
.notes-post-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: none;
}

/* Note edit inline */
.note-edit-textarea {
  width: 100%;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 4rem;
}
.note-edit-textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.note-edit-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}
.note-edit-save, .note-edit-cancel {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: filter 0.15s;
}
.note-edit-save {
  background: var(--primary);
  color: var(--on-primary);
}
.note-edit-save:hover:not(:disabled) { filter: brightness(1.15); }
.note-edit-save:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.note-edit-cancel {
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}

/* ── Notification bell ── */
.nav-bell-wrapper {
  position: relative;
}
.nav-bell-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: 0.35rem;
  display: flex;
  align-items: center;
  transition: color 0.15s;
  position: relative;
}
.nav-bell-btn:hover {
  color: var(--on-surface);
}
.nav-bell-badge {
  position: absolute;
  top: 0;
  right: -2px;
  background: var(--tertiary);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  min-width: 1rem;
  height: 1rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.2rem;
  line-height: 1;
}
.mentions-flyout {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 380px;
  max-height: 440px;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 500;
  overflow: hidden;
  flex-direction: column;
}
.mentions-flyout.open {
  display: flex;
}
.mentions-flyout-header {
  padding: 0.75rem 1rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--on-surface);
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}
.mentions-flyout-body {
  overflow-y: auto;
  flex: 1;
}
.mentions-flyout-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--on-surface-variant);
  font-size: 0.85rem;
}
.mention-flyout-item {
  display: flex;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  text-decoration: none;
  color: var(--on-surface);
  border-bottom: 1px solid var(--outline-variant);
  transition: background 0.15s;
  cursor: pointer;
}
.mention-flyout-item:hover {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}
.mention-flyout-item.unread {
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}
.mention-flyout-dot {
  width: 0.5rem;
  flex-shrink: 0;
  padding-top: 0.35rem;
}
.unread-dot {
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
}
.mention-flyout-content {
  flex: 1;
  min-width: 0;
}
.mention-flyout-who {
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--on-surface);
}
.mention-flyout-who strong {
  color: var(--primary);
}
.mention-flyout-who em {
  font-style: italic;
  color: var(--on-surface-variant);
}
.mention-flyout-snippet {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
}
.mention-flyout-time {
  font-size: 0.65rem;
  color: var(--on-surface-variant);
  margin-top: 0.15rem;
}
.comment-highlight-flash {
  animation: comment-flash 2s ease-out;
}
@keyframes comment-flash {
  0% { background: color-mix(in srgb, var(--primary) 25%, transparent); }
  100% { background: transparent; }
}

/* ── Strategy detail modal (index page) ── */
.strategy-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.7);
}
.strategy-modal-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.strategy-modal-frame {
  position: relative;
  width: 92vw;
  height: 92vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
  background: var(--surface);
}
.strategy-modal-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
.strategy-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 510;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--surface-container-high);
  color: var(--on-surface);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.strategy-modal-close:hover {
  background: var(--surface-container-highest, var(--surface-container-high));
}

.vote-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  border: 1px solid var(--outline);
  border-radius: 50%;
  background: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
  padding: 0;
  overflow: hidden;
  -webkit-appearance: none;
  appearance: none;
  aspect-ratio: 1 / 1;
}

.vote-btn.vote-up:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.vote-btn.vote-down:hover {
  border-color: var(--tertiary);
  color: var(--tertiary);
}

.vote-btn.vote-up.voted {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.1);
  box-shadow: 0 0 8px color-mix(in srgb, var(--primary) 30%, transparent);
}

.vote-btn.vote-down.voted {
  background: color-mix(in srgb, var(--tertiary) 18%, transparent);
  border-color: var(--tertiary);
  color: var(--tertiary);
  transform: scale(1.1);
  box-shadow: 0 0 8px color-mix(in srgb, var(--tertiary) 30%, transparent);
}

.vote-btn.voted:hover {
  opacity: 0.85;
}

.vote-btn.vote-active {
  transform: scale(1.2);
}

.vote-total {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 1.5rem;
  text-align: center;
}

.vote-total.vote-positive {
  color: var(--primary);
}

.vote-total.vote-negative {
  color: var(--tertiary);
}

.vote-total.vote-zero {
  color: var(--outline);
}

.card-footer .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: var(--sp-2);
}

.card-tags, .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.tag {
  background: var(--surface-container-highest);
  color: var(--on-surface-variant);
  padding: 0.15em 0.5em;
  border-radius: var(--radius-sm);
  font-size: 0.6rem;
  font-weight: 500;
}

/* ---- Hamburger button (hidden on desktop) ---- */
.filter-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 18px;
  height: 14px;
  position: relative;
  flex-shrink: 0;
}

.filter-hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}

.filter-hamburger span:nth-child(1) { top: 0; }
.filter-hamburger span:nth-child(2) { top: 6px; }
.filter-hamburger span:nth-child(3) { top: 12px; }

/* Animate to X when open */
.filter-sidebar.open .filter-hamburger span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.filter-sidebar.open .filter-hamburger span:nth-child(2) {
  opacity: 0;
}
.filter-sidebar.open .filter-hamburger span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Filter body wrapper — always visible on desktop */
.filter-body {
  display: block;
}

/* ---- Responsive: mobile filter sidebar ---- */
@media (max-width: 900px) {
  .container:has(.index-layout) {
    padding-left: 0;
    padding-right: 0;
  }

  .index-layout {
    width: 100%;
    margin: 0;
  }

  .filter-sidebar {
    position: sticky;
    top: 4rem; /* below the navbar */
    z-index: 100;
    max-height: none;
    overflow: visible;
    margin-bottom: 0;
    padding: var(--sp-2) var(--sp-4);
    background: var(--surface);
    border-bottom: 1px solid var(--outline);
    border-radius: 0;
  }

  .filter-header {
    margin-bottom: 0;
  }

  .filter-hamburger {
    display: block;
  }

  .filter-body {
    display: none;
    margin-top: var(--sp-3);
    max-height: 50vh;
    overflow-y: auto;
  }

  .filter-sidebar.open .filter-body {
    display: block;
  }

  .filter-clear {
    margin-left: auto;
  }

  .sort-bar {
    position: sticky;
    z-index: 99;
    background: var(--surface);
    padding: var(--sp-3) var(--sp-4);
    margin-top: 0;
    border-bottom: 1px solid var(--outline);
    /* top is set dynamically by JS to sit below filter sidebar */
  }

  .card-grid {
    padding: 0 var(--sp-4);
  }
}
@media (max-width: 640px) {
  .sort-bar {
    flex-wrap: wrap;
  }
  .search-wrap {
    width: 100%;
  }
  .search-input {
    width: 100%;
  }
  .card-cover {
    height: 120px;
  }
}

/* ============================================================
   DETAIL PAGE — Two-column strategy layout
   ============================================================ */

/* Back link */
.back-link {
  margin-bottom: var(--sp-6);
}
.back-link a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.15s;
}
.back-link a:hover {
  color: var(--primary);
}

/* Hero header — full width above the grid */
/* ── Detail page admin panel ── */
.detail-admin-panel {
  position: fixed;
  top: 12px;
  right: 56px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 0.3rem 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
body.in-iframe .detail-admin-panel {
  position: fixed;
  top: 12px;
  right: 56px;
}
.detail-admin-btn {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
  position: relative;
}
.detail-admin-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--on-surface);
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 20;
}
.detail-admin-btn[data-tooltip]:hover::after {
  opacity: 1;
}
.detail-admin-btn:hover {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
}
.detail-admin-btn.running {
  opacity: 0.6;
  pointer-events: none;
}
.detail-admin-btn.running svg {
  animation: spin 1s linear infinite;
}
.detail-admin-btn.done { color: #4caf50; }
.detail-admin-btn.error { color: var(--tertiary); }
.detail-admin-btn.delete-btn:hover {
  color: var(--tertiary);
  background: color-mix(in srgb, var(--tertiary) 15%, transparent);
}
.detail-toasts {
  position: fixed;
  top: 48px;
  right: 56px;
  z-index: 199;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 340px;
}
body.in-iframe .detail-toasts {
  top: 48px;
  right: 56px;
}
.detail-toast {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  font-size: 0.8125rem;
  color: var(--on-surface);
  animation: toast-in 0.3s ease-out;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.detail-toast-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
.detail-toast-text {
  flex: 1;
  min-width: 0;
}
.detail-toast-close {
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 0.15rem;
  line-height: 1;
}
.detail-toast-close:hover { color: var(--on-surface); }
.detail-toast.done { border-color: #4caf50; }
.detail-toast.error { border-color: var(--tertiary); }

/* ── Shared modal overlay (used on detail page) ── */
.delete-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0,0,0,0.65);
}
.delete-modal-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.delete-modal {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  max-width: 440px;
  width: 90vw;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
}
.delete-modal-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sp-4);
  color: var(--tertiary);
}
.delete-modal h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--on-surface);
  margin: 0 0 var(--sp-2) 0;
  text-align: center;
}
.delete-modal p {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  margin: 0 0 var(--sp-6) 0;
  line-height: 1.5;
  text-align: center;
}
.delete-modal-title {
  font-weight: 600;
  color: var(--on-surface);
}
.delete-modal-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
}
.delete-modal-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline-variant);
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.delete-modal-cancel {
  background: var(--surface-container-low, var(--surface-container-high));
  color: var(--on-surface);
}
.delete-modal-cancel:hover {
  background: var(--surface-container);
  border-color: var(--outline);
}
.delete-modal-confirm {
  background: var(--tertiary);
  color: #fff;
  border-color: transparent;
}
.delete-modal-confirm:hover {
  filter: brightness(1.15);
}

.detail-header {
  margin-bottom: var(--sp-12);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--surface-container-high);
  color: var(--primary);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-badge.timeframe-daily      { background: rgba(96, 165, 250, 0.18);  color: #60a5fa; }
.hero-badge.timeframe-weekly     { background: rgba(251, 191, 36, 0.18);  color: #fbbf24; }
.hero-badge.timeframe-monthly    { background: rgba(167, 139, 250, 0.18); color: #a78bfa; }
.hero-badge.timeframe-yearly     { background: rgba(244, 114, 182, 0.18); color: #f472b6; }
.hero-badge.timeframe-intraday   { background: rgba(52, 211, 153, 0.18);  color: #34d399; }
.hero-badge.timeframe-quarterly  { background: rgba(251, 146, 60, 0.18);  color: #fb923c; }
.hero-badge.timeframe-icon {
  padding: 0.25rem 0.7rem;
  width: auto;
  height: auto;
  font-size: 0.6875rem;
  font-weight: 600;
}
.config-value .timeframe-icon {
  width: auto;
  height: auto;
  border-radius: var(--radius-sm);
  font-size: inherit;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  text-transform: uppercase;
}

.detail-strategy-id {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #999;
  margin: var(--sp-4) 0;
  opacity: 1;
}

.hero-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: var(--sp-3);
  color: var(--on-surface);
}
.detail-actions-row {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: var(--sp-4);
}
.detail-fav-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--outline);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.detail-fav-btn svg {
  fill: var(--outline);
  transition: fill 0.15s;
}
.detail-fav-btn:hover {
  border-color: var(--primary);
}
.detail-fav-btn:hover svg {
  fill: var(--primary);
}
.detail-fav-btn.active {
  border-color: #ff4d6d;
  background: color-mix(in srgb, #ff4d6d 10%, transparent);
}
.detail-fav-btn.active svg {
  fill: #ff4d6d;
}
.detail-fav-btn.active:hover svg {
  fill: #ff6b82;
}

.detail-comment-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  border-radius: 0;
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s;
  position: relative;
  padding: 0;
}
.detail-comment-btn svg {
  stroke: var(--outline);
  transition: stroke 0.15s, fill 0.15s;
}
.detail-comment-btn:hover {
}
.detail-comment-btn:hover svg {
  stroke: var(--primary);
}
.detail-comment-btn.has-comments svg {
  stroke: var(--primary);
}
.detail-comment-btn.has-own-comments svg {
  stroke: var(--primary);
  fill: color-mix(in srgb, var(--primary) 20%, transparent);
}
.detail-comment-btn .comment-count-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.6rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  border-radius: 8px;
  padding: 0 4px;
  pointer-events: none;
}
.detail-comment-btn.has-own-comments .comment-count-badge {
  background: #4caf50;
}
.detail-vote-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.detail-vote-bar .vote-btn {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
}
.detail-vote-bar .vote-total {
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 2.2rem;
  text-align: center;
}

.hero-authors {
  color: var(--on-surface-variant);
  font-size: 1.4rem;
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.hero-overview {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 56rem;
}

/* ---- 12-column grid ---- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 1024px) {
  .detail-grid {
    grid-template-columns: 8fr 4fr;
  }
}

.detail-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.hero-cover-row {
  display: flex;
  gap: var(--sp-6);
  align-items: flex-start;
  margin-top: var(--sp-4);
}
.detail-cover-wrap {
  flex-shrink: 0;
  width: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  line-height: 0;
  align-self: stretch;
}
.detail-cover-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.hero-cover-content {
  flex: 1;
  min-width: 0;
}
@media (max-width: 900px) {
  .detail-cover-wrap {
    width: 280px;
  }
}
@media (max-width: 700px) {
  .hero-cover-row {
    flex-direction: column;
  }
  .detail-cover-wrap {
    width: 100%;
    max-width: 380px;
    align-self: auto;
  }
  .detail-cover-img {
    height: auto;
    object-fit: contain;
  }
}

/* Split row — two side-by-side sections */
.detail-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
}
@media (max-width: 700px) {
  .detail-split {
    grid-template-columns: 1fr;
  }
}

/* ---- Main sections ---- */
.detail-section {
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
}

/* Section with header strip (like the demo's table header) */
.section-header {
  background: var(--surface-container-high);
  margin: calc(var(--sp-8) * -1) calc(var(--sp-8) * -1) var(--sp-6);
  padding: 0.9rem var(--sp-8);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.section-header h2 {
  margin-bottom: 0;
}

.section-table-wrap {
  margin: 0 calc(var(--sp-8) * -1) calc(var(--sp-6) * -1);
  overflow-x: auto;
}

.detail-section > h2 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--sp-6);
  color: var(--on-surface);
}

.detail-section h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  margin: var(--sp-6) 0 var(--sp-3);
  color: var(--on-surface);
}

.detail-section p {
  margin-bottom: var(--sp-4);
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.7;
}

.detail-section ul {
  margin-left: 1.25rem;
  margin-bottom: var(--sp-4);
}

.detail-section li {
  margin-bottom: 0.4rem;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.6;
}

.detail-section li::marker {
  color: var(--primary);
}

.detail-section a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}
.detail-section a:hover {
  text-decoration: underline;
}

/* Hero metrics (single-variant fallback) */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.hero-metric {
  display: flex;
  flex-direction: column;
}

.hero-metric-value {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-metric-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

/* ---- Metrics variant table ---- */
.metrics-table {
  width: 100%;
  border-collapse: collapse;
}

.metrics-table th {
  text-align: left;
  padding: 0.9rem 1.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
}

.metrics-table td {
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
}

.metrics-table tbody tr {
  transition: background 0.15s;
}
.metrics-table tbody tr:hover {
  background: var(--surface-container);
}

/* Alternating row tones — no divider lines */
.metrics-table tbody tr:nth-child(even) {
  background: var(--surface-container-lowest);
}
.metrics-table tbody tr:nth-child(even):hover {
  background: var(--surface-container);
}

.metrics-table td:not(.variant-label) {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
}

.metrics-table .variant-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

/* ---- Equity curve chart ---- */
.equity-chart-wrap {
  padding: var(--sp-4) 0;
}

.equity-svg {
  width: 100%;
  height: auto;
  display: block;
}

.equity-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-3);
}

.equity-legend-item {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  padding-left: 1rem;
  position: relative;
}

.equity-legend-item:nth-child(1)::before { background: var(--primary); }
.equity-legend-item:nth-child(2)::before { background: var(--secondary); }
.equity-legend-item:nth-child(3)::before { background: var(--tertiary); }
.equity-legend-item:nth-child(4)::before { background: #8b9fad; }
.equity-legend-item:nth-child(5)::before { background: #b89fff; }

.equity-legend-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 3px;
  border-radius: 1px;
}

.chart-disclaimer {
  font-size: 0.7rem;
  color: var(--outline);
  font-style: italic;
  margin-top: var(--sp-3);
}

/* ---- Rules ---- */
.rules-text {
  background: var(--surface-container);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--on-surface-variant);
}

.step-by-step {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.8rem;
}

/* ---- Code Implementation Tabs ---- */
.code-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.code-tab {
  padding: 0.4rem 1rem;
  background: transparent;
  border: 1px solid var(--outline);
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  font-family: inherit;
}

.code-tab:hover {
  color: var(--on-surface);
  border-color: var(--on-surface-variant);
}

.code-tab.active {
  color: var(--primary);
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

/* Admin-uploaded code tab — distinct orange/amber accent */
.code-tab.admin-code-tab {
  border-color: #e68a00;
  color: #e68a00;
  position: relative;
}
.code-tab.admin-code-tab::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e68a00;
}
.code-tab.admin-code-tab:hover {
  color: #ffaa00;
  border-color: #ffaa00;
}
.code-tab.admin-code-tab.active {
  color: #ffaa00;
  border-color: #ffaa00;
  background: color-mix(in srgb, #e68a00 15%, transparent);
}
.admin-code-block .code-pre-wrap {
  border-left: 3px solid #e68a00;
}

.binary-download-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8) var(--sp-4);
  text-align: center;
  gap: var(--sp-2);
}
.binary-filename {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  margin: 0;
}
.binary-download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Manrope', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.binary-download-link:hover {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.impl-heading {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.admin-add-code-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--outline-variant);
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.admin-add-code-btn:hover {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
  border-color: var(--primary);
}

/* Add-code modal */
.add-code-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 700;
  background: rgba(0,0,0,0.6);
}
.add-code-modal-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.add-code-modal {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  width: 640px;
  max-width: 94vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
}
.add-code-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--outline-variant);
  flex-shrink: 0;
}
.add-code-modal-header h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--on-surface);
  margin: 0;
}
.add-code-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-6);
}
.add-code-field { margin-bottom: var(--sp-3); }
.add-code-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  margin-bottom: var(--sp-1);
  font-family: 'Manrope', sans-serif;
}
.add-code-field input[type="text"],
.add-code-field textarea {
  width: 100%;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  font-family: inherit;
  font-size: 0.875rem;
}
.add-code-field input:focus,
.add-code-field textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.add-code-field textarea {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  min-height: 12rem;
  resize: vertical;
  line-height: 1.5;
}

/* Language selector grid */
.lang-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.75rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: all 0.15s;
  background: transparent;
}
.lang-option:hover {
  border-color: var(--on-surface-variant);
  color: var(--on-surface);
}
.lang-option.selected {
  border-color: var(--primary);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}
.lang-option input { display: none; }
.lang-option svg, .lang-option img { width: 16px; height: 16px; flex-shrink: 0; }

.add-code-actions {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--outline-variant);
  justify-content: flex-end;
}
.add-code-submit {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary);
  color: var(--on-primary);
  cursor: pointer;
  transition: filter 0.15s;
}
.add-code-submit:hover:not(:disabled) { filter: brightness(1.15); }
.add-code-submit:disabled { opacity: 0.4; cursor: not-allowed; }
.add-code-cancel {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-high);
  color: var(--on-surface);
  cursor: pointer;
}
.add-code-input-wrap {
  position: relative;
}
.add-code-upload-icon {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 0;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.add-code-upload-icon svg {
  display: block;
  flex-shrink: 0;
}
.add-code-upload-icon:hover {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
}
.add-code-upload-icon input { display: none; }

.add-code-binary-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--sp-6) 0 var(--sp-4) 0;
  gap: var(--sp-3);
}
.add-code-binary-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: var(--sp-6) var(--sp-8);
  border: 2px dashed var(--outline-variant);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.add-code-binary-label:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}
.add-code-binary-text {
  font-size: 0.8125rem;
  font-weight: 500;
}
.add-code-binary-label input { display: none; }
.add-code-binary-selected {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
}
.add-code-binary-cancel {
  margin-top: 0;
  background: none;
  border: none;
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
  text-align: center;
  text-underline-offset: 2px;
}
.add-code-binary-cancel:hover {
  color: var(--on-surface);
}
.add-code-binary-upload.drag-over .add-code-binary-label {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}
.add-code-error {
  font-size: 0.75rem;
  color: var(--tertiary);
  text-align: center;
  padding: var(--sp-2) var(--sp-3);
  margin-top: var(--sp-2);
  background: color-mix(in srgb, var(--tertiary) 10%, transparent);
  border-radius: var(--radius-sm);
}

.lang-icon {
  vertical-align: -2px;
  margin-left: 6px;
  flex-shrink: 0;
}
.admin-code-lang-icon {
  display: inline-flex;
  align-items: center;
  vertical-align: -2px;
  margin-left: 6px;
}
.admin-code-lang-icon svg,
.admin-code-lang-icon img {
  width: 16px;
  height: 16px;
}

.code-block {
  margin-top: 0;
}

.code-block.hidden {
  display: none;
}

.code-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  margin-bottom: var(--sp-2);
}

.code-pre-wrap {
  position: relative;
}

.code-actions {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: flex;
  gap: 4px;
  z-index: 1;
}

.code-action-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  color: #8891a5;
  padding: 5px 6px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.code-action-btn:hover {
  background: rgba(255,255,255,0.15);
  color: #cdd6f4;
}

.copy-btn.copied {
  color: #a6e3a1;
}

.download-btn.downloaded {
  color: #a6e3a1;
}

.code-block pre {
  background: #1e1e2e;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 0;
}

.code-block code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  color: #cdd6f4;
  white-space: pre;
}

/* Syntax highlighting via simple class hints */
.code-block code .comment { color: #6c7086; font-style: italic; }

/* ---- Metric notes ---- */
.metric-note {
  background: var(--surface-container);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: var(--sp-3);
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  word-break: break-word;
}

.metric-note strong {
  font-family: 'Manrope', sans-serif;
  color: var(--primary);
  font-weight: 700;
  margin-right: 0.4rem;
}

.metric-note-source {
  display: block;
  font-size: 0.75rem;
  color: var(--outline);
  margin-top: 0.2rem;
}

.metric-note-detail {
  display: block;
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  margin-top: 0.2rem;
  line-height: 1.5;
}

/* ============================================================
   SIDEBAR CARDS
   ============================================================ */
.sidebar-card {
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  padding: var(--sp-8);
}

.sidebar-card-accent {
  border-left: 4px solid var(--primary);
}

.sidebar-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--sp-6);
  color: var(--on-surface);
}

.sidebar-title-warning {
  color: var(--error);
}

/* Config key-value list */
.config-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.config-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--sp-4);
}

/* Ghost border between rows — 15% opacity outline-variant */
.config-row + .config-row {
  border-top: none;
}
.config-list .config-row:not(:last-child) {
  border-bottom: 1px solid rgba(70, 72, 74, 0.15);
}

.config-label {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
}

.config-value {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--on-surface);
}

/* Sidebar lists */
.sidebar-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sidebar-list li {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  line-height: 1.55;
  padding-left: 1rem;
  position: relative;
}

.sidebar-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.sidebar-text {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  margin-bottom: var(--sp-3);
}

.sidebar-link {
  display: inline-block;
  margin-top: var(--sp-2);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}
.sidebar-link:hover {
  opacity: 0.8;
}
.sidebar-link-disabled {
  color: var(--text-muted, #999);
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}

.original-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--on-surface) !important;
  margin-bottom: var(--sp-2);
}

/* ============================================================
   AUTH PAGES
   ============================================================ */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.auth-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
}

.auth-card {
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
}

.auth-logo {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 1rem;
}

.auth-brand {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  text-align: center;
}

.auth-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--on-surface);
  text-align: center;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: 2rem;
  text-align: center;
}

.auth-subtitle strong {
  color: var(--on-surface);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.auth-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-input {
  background: var(--surface-container-highest);
  color: var(--on-surface);
  border: 1px solid rgba(70, 72, 74, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-input::placeholder {
  color: var(--outline);
}

.auth-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(63, 255, 139, 0.15);
}

.auth-input-code {
  font-family: 'Manrope', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  text-align: center;
  padding: 0.75rem;
}

.auth-btn {
  background: linear-gradient(135deg, var(--primary-fixed) 0%, var(--primary-container) 100%);
  color: var(--on-primary-fixed);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-family: 'Manrope', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 12px 40px rgba(63, 255, 139, 0.12);
}

.auth-btn:hover {
  opacity: 0.92;
}

.auth-btn:active {
  transform: scale(0.98);
}

.auth-error {
  background: rgba(255, 113, 108, 0.1);
  color: var(--error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.auth-footer {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--outline);
}
.auth-footer a,
.auth-footer a:visited {
  color: var(--primary);
}

.auth-back-link {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s;
}

.auth-back-link:hover {
  color: var(--primary);
}

/* Ambient glow — emerald */
.auth-ambient {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(63, 255, 139, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Responsive ---- */
@media (max-width: 700px) {
  .hero-title {
    font-size: 1.5rem;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .hero-metric-value {
    font-size: 1.4rem;
  }
  .rules-grid {
    grid-template-columns: 1fr;
  }
  .card-metrics {
    flex-wrap: wrap;
    gap: 1rem;
  }
  h1.page-title {
    font-size: 1.75rem;
  }
  .metrics-table th,
  .metrics-table td {
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
  }

  /* Navbar — truncate brand, tighten padding */
  .navbar {
    padding: 0 0.75rem;
    height: 3.25rem;
  }
  .nav-brand {
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 50vw;
  }
  .nav-logo {
    width: 24px;
    height: 24px;
  }
  .nav-signout {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
  .nav-admin-btn {
    font-size: 0.6rem;
    padding: 0.2rem 0.5rem;
  }

  /* Container — less horizontal padding */
  .container {
    padding: var(--sp-4) 0.75rem var(--sp-8);
  }

  /* Mentions flyout — fit small screens */
  .mentions-flyout {
    width: calc(100vw - 1rem);
    right: -0.5rem;
    max-height: 60vh;
  }

  /* Search help flyout — fit small screens */
  .search-help-flyout {
    width: calc(100vw - 2rem);
    left: -1rem;
  }

  /* Sort bar — scroll sort buttons horizontally */
  .sort-keys {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-shrink: 1;
    min-width: 0;
  }
  .sort-btn {
    flex-shrink: 0;
    font-size: 0.65rem;
    padding: 0.3rem 0.5rem;
  }

  /* Detail page — reduce section padding */
  .detail-section {
    padding: var(--sp-4) var(--sp-4) var(--sp-3);
  }
  .section-header {
    margin: calc(var(--sp-4) * -1) calc(var(--sp-4) * -1) var(--sp-4);
    padding: 0.7rem var(--sp-4);
  }
  .section-table-wrap {
    margin: 0 calc(var(--sp-4) * -1) calc(var(--sp-3) * -1);
  }

  /* Detail hero — smaller authors, tighter actions */
  .hero-authors {
    font-size: 1rem;
  }
  .hero-overview {
    font-size: 0.9rem;
  }
  .detail-actions-row {
    gap: 1.25rem;
    flex-wrap: wrap;
  }
  .detail-vote-bar .vote-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }
  .detail-vote-bar .vote-total {
    font-size: 1.2rem;
  }
  .detail-fav-btn {
    width: 36px;
    height: 36px;
  }

  /* Detail cover — full width */
  .detail-cover-wrap {
    width: 100%;
    max-width: none;
  }

  /* Detail admin panel — reposition for mobile */
  .detail-admin-panel {
    right: 0.5rem;
    top: 4px;
  }
  .detail-toasts {
    right: 0.5rem;
    max-width: calc(100vw - 1rem);
  }

  /* Back link */
  .back-link {
    margin-bottom: var(--sp-3);
  }

  /* Filter sidebar — match shorter navbar */
  .filter-sidebar {
    top: 3.25rem;
  }
}