/**
 * Size It: Sizele - Deductive Scale Wordle Stylesheet
 * Scoped category candidate pool, dynamic size bracket bar, and physical dimension feedback tiles.
 */

:root {
  --tile-correct: #2fb881;
  --tile-correct-bg: rgba(47, 184, 129, 0.16);
  --tile-adjacent: #f59e0b;
  --tile-adjacent-bg: rgba(245, 158, 11, 0.16);
  --tile-hot: #f97316;
  --tile-hot-bg: rgba(249, 115, 22, 0.16);
  --tile-warm: #eab308;
  --tile-warm-bg: rgba(234, 179, 8, 0.16);
  --tile-cold: #3b82f6;
  --tile-cold-bg: rgba(59, 130, 246, 0.16);
  --tile-freezing: #ef4444;
  --tile-freezing-bg: rgba(239, 68, 68, 0.14);
  --tile-wrong: #e03131;
  --tile-wrong-bg: rgba(224, 49, 49, 0.14);
  --tile-empty: rgba(22, 32, 46, 0.08);
}

html.dark {
  --tile-correct: #34d399;
  --tile-correct-bg: rgba(52, 211, 153, 0.18);
  --tile-adjacent: #fbbf24;
  --tile-adjacent-bg: rgba(251, 191, 36, 0.18);
  --tile-hot: #fb923c;
  --tile-hot-bg: rgba(251, 146, 60, 0.2);
  --tile-warm: #facc15;
  --tile-warm-bg: rgba(250, 204, 21, 0.18);
  --tile-cold: #60a5fa;
  --tile-cold-bg: rgba(96, 165, 250, 0.18);
  --tile-freezing: #f87171;
  --tile-freezing-bg: rgba(248, 113, 113, 0.18);
  --tile-wrong: #f87171;
  --tile-wrong-bg: rgba(248, 113, 113, 0.18);
  --tile-empty: rgba(255, 255, 255, 0.06);
}

/* Page Layout */
html, body {
  min-height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  display: flex;
  flex-direction: column;
}

/* Header */
.sizele-header {
  height: 52px;
  min-height: 52px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 50;
  flex-shrink: 0;
  gap: 12px;
  box-sizing: border-box;
}

.sizele-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.sizele-header .brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.sizele-header .brand-icon {
  width: 28px;
  height: 28px;
  display: block;
}

.sizele-header .brand-text {
  display: flex;
  flex-direction: column;
}

.sizele-header .brand-title {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.sizele-header .brand-badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.sizele-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Icon Buttons */
.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-raise-2);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
}

.icon-btn:hover {
  background: var(--surface-raise);
  border-color: var(--line-strong);
}

.icon-btn .moon-icon { display: none; }
.icon-btn .sun-icon { display: block; }
html.dark .icon-btn .moon-icon { display: block; }
html.dark .icon-btn .sun-icon { display: none; }

/* Sub HUD: Mode Switcher & Stats */
.sizele-sub-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  gap: 12px;
  flex-wrap: wrap;
}

.sizele-mode-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-raise-2);
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.sizele-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sizele-tab-btn:hover {
  color: var(--text);
}

.sizele-tab-btn.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.sizele-tab-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--surface-raise);
  color: var(--accent);
  font-weight: 800;
}

.sizele-tab-btn.active .sizele-tab-badge {
  background: rgba(31, 79, 142, 0.12);
  color: var(--siu-board);
}

html.dark .sizele-tab-btn.active .sizele-tab-badge {
  background: rgba(94, 162, 239, 0.18);
  color: #5ea2ef;
}

.sizele-hud-stats {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sizele-hud-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--surface-raise-2);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.sizele-hud-chip strong {
  color: var(--text);
  font-weight: 800;
}

/* Category Filter Chips (Unlimited Mode) */
.sizele-cat-filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0 8px;
  scrollbar-width: none;
}

.sizele-cat-filter-bar::-webkit-scrollbar {
  display: none;
}

.sizele-cat-pill {
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.sizele-cat-pill:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.sizele-cat-pill.active {
  background: var(--siu-board);
  color: #fff;
  border-color: var(--siu-board);
}

/* Main Arena */
.sizele-main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 14px 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Mystery Silhouette Banner */
.sizele-mystery-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.sizele-mystery-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(31, 79, 142, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 79, 142, 0.04) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
}

.sizele-mystery-silhouette-wrap {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  background: var(--surface-raise-2);
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.sizele-silhouette-img {
  width: 70%;
  height: 70%;
  transition: filter 0.3s ease, transform 0.3s ease;
}

.sizele-silhouette-img.stage-blurred {
  filter: blur(12px) contrast(200%);
  opacity: 0.35;
}

.sizele-silhouette-img.stage-unmasked {
  filter: blur(3.5px) contrast(140%);
  opacity: 0.75;
  animation: pulseContour 2s infinite ease-in-out;
}

.sizele-silhouette-img.stage-revealed {
  filter: none;
  opacity: 1;
  color: var(--accent);
}

@keyframes pulseContour {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.sizele-silhouette-lock {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.sizele-silhouette-lock.hidden {
  display: none;
}

.sizele-mystery-info {
  flex: 1;
  min-width: 0;
}

.sizele-mystery-header-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.sizele-mystery-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
}

.sizele-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  background: rgba(31, 79, 142, 0.1);
  color: var(--siu-board);
  border: 1px solid rgba(31, 79, 142, 0.2);
}

html.dark .sizele-category-tag {
  background: rgba(94, 162, 239, 0.15);
  color: #5ea2ef;
}

.sizele-mystery-hint {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.4;
}

.sizele-hint-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  margin-top: 6px;
  background: var(--surface-raise-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.sizele-hint-pill.active {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
  border-color: rgba(245, 158, 11, 0.3);
}

html.dark .sizele-hint-pill.active {
  color: #fbbf24;
}

/* Dynamic Size Bracket / Target Window Bar */
.sizele-bracket-bar {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.sizele-bracket-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text-dim);
}

.sizele-bracket-values {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}

.sizele-bracket-val {
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--surface-raise-2);
  color: var(--text);
  font-family: monospace;
  font-size: 12px;
}

.sizele-bracket-val.target-arrow {
  background: rgba(47, 184, 129, 0.12);
  color: var(--tile-correct);
}

/* Guess Input Bar */
.sizele-input-area {
  position: relative;
  display: flex;
  gap: 8px;
  z-index: 30;
}

.sizele-input-wrapper {
  position: relative;
  flex: 1;
}

.sizele-search-input {
  width: 100%;
  height: 48px;
  border-radius: 10px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 0 40px 0 14px;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sizele-search-input:focus {
  border-color: var(--siu-board);
  box-shadow: 0 0 0 3px rgba(31, 79, 142, 0.15);
}

.sizele-input-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  display: none;
}

.sizele-input-clear:hover {
  color: var(--text);
}

.sizele-btn-guess {
  height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  border: none;
  background: var(--siu-board);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, transform 0.1s ease;
  flex-shrink: 0;
}

.sizele-btn-guess:hover:not(:disabled) {
  filter: brightness(1.1);
}

.sizele-btn-guess:active:not(:disabled) {
  transform: translateY(1px);
}

.sizele-btn-guess:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Autocomplete Dropdown */
.sizele-autocomplete-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 290px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  list-style: none;
  margin: 0;
  padding: 4px;
  z-index: 100;
  display: none;
}

.sizele-autocomplete-list.open {
  display: block;
}

.sizele-autocomplete-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s ease;
}

.sizele-autocomplete-item:hover,
.sizele-autocomplete-item.active {
  background: var(--surface-raise-2);
}

.sizele-autocomplete-thumb {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-raise);
  border-radius: 6px;
  padding: 3px;
  box-sizing: border-box;
}

.sizele-autocomplete-thumb svg {
  width: 100%;
  height: 100%;
  color: var(--text);
}

.sizele-autocomplete-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sizele-autocomplete-name {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sizele-autocomplete-sub {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sizele-autocomplete-dim {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
  margin-right: 4px;
}

.sizele-range-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.sizele-range-badge.in-range {
  background: rgba(47, 184, 129, 0.15);
  color: var(--tile-correct);
}

.sizele-range-badge.out-range {
  background: var(--surface-raise-2);
  color: var(--text-faint);
  opacity: 0.6;
}

/* Guess Matrix Container */
.sizele-matrix-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Grid Header */
.sizele-matrix-header {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.2fr 1.2fr 1fr;
  gap: 8px;
  padding: 0 4px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-align: center;
}

.sizele-matrix-header span:first-child {
  text-align: left;
  padding-left: 6px;
}

/* Matrix Rows */
.sizele-matrix-row {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.2fr 1.2fr 1fr;
  gap: 8px;
  min-height: 58px;
}

/* Empty Placeholder Row */
.sizele-matrix-row.empty .sizele-tile {
  background: var(--tile-empty);
  border: 1px dashed var(--line);
  color: var(--text-faint);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

/* Clue Tile Common */
.sizele-tile {
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6px 4px;
  box-sizing: border-box;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 0.2s ease, background-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

/* Item Tile (Column 1) */
.sizele-tile-item {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  gap: 8px;
  padding: 6px 8px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.sizele-tile-thumb {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--surface-raise-2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3px;
  box-sizing: border-box;
}

.sizele-tile-thumb svg {
  width: 100%;
  height: 100%;
  color: var(--siu-board);
}

html.dark .sizele-tile-thumb svg {
  color: #5ea2ef;
}

.sizele-tile-item-text {
  min-width: 0;
  flex: 1;
}

.sizele-tile-item-name {
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.sizele-tile-item-size {
  font-size: 11px;
  color: var(--text-dim);
  display: block;
  font-weight: 600;
}

/* Colored Clue Tile States */
.sizele-tile.state-correct {
  background: var(--tile-correct-bg);
  border: 1.5px solid var(--tile-correct);
  color: var(--tile-correct);
}

.sizele-tile.state-adjacent {
  background: var(--tile-adjacent-bg);
  border: 1.5px solid var(--tile-adjacent);
  color: var(--tile-adjacent);
}

.sizele-tile.state-hot {
  background: var(--tile-hot-bg);
  border: 1.5px solid var(--tile-hot);
  color: var(--tile-hot);
}

.sizele-tile.state-warm {
  background: var(--tile-warm-bg);
  border: 1.5px solid var(--tile-warm);
  color: var(--tile-warm);
}

.sizele-tile.state-cold {
  background: var(--tile-cold-bg);
  border: 1.5px solid var(--tile-cold);
  color: var(--tile-cold);
}

.sizele-tile.state-freezing {
  background: var(--tile-freezing-bg);
  border: 1px solid var(--tile-freezing);
  color: var(--tile-freezing);
}

.sizele-tile.state-wrong {
  background: var(--tile-wrong-bg);
  border: 1.5px solid var(--tile-wrong);
  color: var(--tile-wrong);
}

/* Tile Content typography */
.sizele-tile-icon {
  font-size: 16px;
  line-height: 1;
  margin-bottom: 2px;
}

.sizele-tile-label {
  font-size: 11px;
  font-weight: 800;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.sizele-tile-sub {
  font-size: 9.5px;
  font-weight: 600;
  opacity: 0.85;
  display: block;
  margin-top: 1px;
}

/* Row Flip Animation on Submit */
@keyframes tileReveal {
  0% {
    transform: rotateX(90deg);
    opacity: 0;
  }
  100% {
    transform: rotateX(0deg);
    opacity: 1;
  }
}

.sizele-matrix-row.revealing .sizele-tile {
  animation: tileReveal 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.sizele-matrix-row.revealing .sizele-tile:nth-child(1) { animation-delay: 0.05s; }
.sizele-matrix-row.revealing .sizele-tile:nth-child(2) { animation-delay: 0.18s; }
.sizele-matrix-row.revealing .sizele-tile:nth-child(3) { animation-delay: 0.31s; }
.sizele-matrix-row.revealing .sizele-tile:nth-child(4) { animation-delay: 0.44s; }
.sizele-matrix-row.revealing .sizele-tile:nth-child(5) { animation-delay: 0.57s; }

/* In-Flow Result Dock */
.sizele-result-card {
  background: var(--surface);
  border: 1.5px solid var(--siu-board);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.sizele-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.sizele-result-title {
  font-size: 18px;
  font-weight: 800;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sizele-result-title.won {
  color: var(--tile-correct);
}

.sizele-result-title.lost {
  color: var(--accent);
}

.sizele-result-item-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface-raise-2);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.sizele-result-silhouette {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: 8px;
  padding: 6px;
  box-sizing: border-box;
}

.sizele-result-silhouette svg {
  width: 100%;
  height: 100%;
  color: var(--siu-target);
}

.sizele-result-details {
  flex: 1;
  min-width: 0;
}

.sizele-result-item-name {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 2px 0;
}

.sizele-result-item-dim {
  font-size: 13px;
  font-weight: 700;
  color: var(--siu-board);
  margin: 0 0 6px 0;
}

html.dark .sizele-result-item-dim {
  color: #5ea2ef;
}

.sizele-result-item-fact {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
  margin: 0;
}

/* Result Action Buttons */
.sizele-result-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sizele-btn-share {
  flex: 1;
  min-width: 140px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: var(--siu-board);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.sizele-btn-share:hover {
  filter: brightness(1.1);
}

.sizele-btn-action {
  flex: 1;
  min-width: 140px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface-raise-2);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.sizele-btn-action:hover {
  background: var(--surface-raise);
}

/* Daily Countdown Box */
.sizele-daily-countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.sizele-daily-countdown strong {
  color: var(--text);
  font-family: monospace;
  font-size: 13px;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
  box-sizing: border-box;
}

.modal-dialog {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 17px;
  font-weight: 800;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-dim);
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 18px 20px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
}

.modal-body p {
  margin: 0 0 12px 0;
}

.modal-body ul {
  margin: 0 0 14px 0;
  padding-left: 20px;
}

.modal-body li {
  margin-bottom: 6px;
}

/* Stats Modal Grid */
.sizele-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  text-align: center;
  margin-bottom: 20px;
}

.sizele-stat-card {
  background: var(--surface-raise-2);
  padding: 10px 4px;
  border-radius: 8px;
}

.sizele-stat-val {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
}

.sizele-stat-lbl {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 4px;
}

.sizele-dist-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 10px 0;
  color: var(--text-dim);
}

.sizele-dist-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
}

.sizele-dist-bar {
  flex: 1;
  height: 20px;
  background: var(--surface-raise-2);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.sizele-dist-fill {
  height: 100%;
  background: var(--siu-board);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 22px;
  box-sizing: border-box;
}

.sizele-dist-fill.highlight {
  background: var(--tile-correct);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-dark, #16202e);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  z-index: 300;
  pointer-events: none;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Responsive Breakpoints */
@media (max-width: 600px) {
  .sizele-matrix-header {
    grid-template-columns: 1.8fr 1.1fr 1.1fr 1.1fr 0.9fr;
    font-size: 9.5px;
    gap: 4px;
  }
  .sizele-matrix-row {
    grid-template-columns: 1.8fr 1.1fr 1.1fr 1.1fr 0.9fr;
    gap: 4px;
    min-height: 52px;
  }
  .sizele-tile {
    padding: 4px 2px;
    font-size: 10.5px;
  }
  .sizele-tile-item {
    padding: 4px 6px;
    gap: 6px;
  }
  .sizele-tile-thumb {
    width: 28px;
    height: 28px;
  }
  .sizele-tile-item-name {
    font-size: 11.5px;
  }
  .sizele-tile-item-size {
    font-size: 10px;
  }
  .sizele-tile-icon {
    font-size: 14px;
  }
  .sizele-tile-label {
    font-size: 9.5px;
  }
  .sizele-tile-sub {
    font-size: 8.5px;
  }
  .sizele-mystery-silhouette-wrap {
    width: 64px;
    height: 64px;
  }
  .sizele-search-input {
    font-size: 14px;
    height: 44px;
  }
  .sizele-btn-guess {
    height: 44px;
    padding: 0 14px;
    font-size: 14px;
  }
  .sizele-bracket-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* Below-the-fold Editorial & FAQ Guide (SEO) */
.sizele-editorial-wrap {
  max-width: 720px;
  width: 100%;
  margin: 36px auto 48px;
  padding: 0 16px;
  box-sizing: border-box;
}

.sizele-editorial-wrap .editorial-content {
  margin-top: 0;
}