/* Global hidden rule: prevents display:flex/block from overriding hidden attribute */
[hidden] { display: none !important; }

:root {
  --bg: #f5f3ee;
  --bg-soft: #efece5;
  --text: #3a3833;
  --text-dim: #8a8780;
  --text-faint: #c0bdb6;
  --line: rgba(58, 56, 51, 0.10);
  --line-strong: rgba(58, 56, 51, 0.22);
  --accent: #6b6558;
  --gold-deep: #b8944f;
  --gold-light: #c9a96e;
  --topbar-h: 64px;
}

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

html, body { height: 100%; overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Segoe UI', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

/* ==================== Layer 1: Top bar ==================== */
.topbar {
  position: relative;
  z-index: 50;
  height: var(--topbar-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}
.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.brand-main-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1;
}
.brand {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text);
  text-transform: uppercase;
  white-space: nowrap;
}
.tagline {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.3px;
  color: var(--gold-deep);
  font-style: italic;
  white-space: nowrap;
  opacity: 0.8;
}
.stats {
  font-size: 9px;
  letter-spacing: 0.8px;
  color: var(--text-faint);
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 1px;
}
.stats b {
  color: var(--text-dim);
  font-weight: 500;
}
.stat-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stat-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.stat-dot.online {
  background: #2ecc71;
  box-shadow: 0 0 3px rgba(46, 204, 113, 0.5);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.stat-divider {
  color: var(--text-faint);
  opacity: 0.4;
  font-size: 8px;
}

/* Bottom left: immutable note */
.footer-note {
  position: fixed;
  left: 24px;
  bottom: 16px;
  font-size: 8px;
  letter-spacing: 1.2px;
  color: var(--text-faint);
  text-transform: uppercase;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
  opacity: 0.7;
}
.footer-legal {
  position: fixed;
  right: 24px;
  bottom: 16px;
  font-size: 9px;
  letter-spacing: 0.5px;
  color: var(--text-faint);
  white-space: nowrap;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.footer-legal:hover {
  opacity: 1;
}
.footer-legal a {
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-legal a:hover {
  color: var(--gold-deep);
}
.footer-sep {
  color: var(--text-faint);
  opacity: 0.5;
}
.stats .dot {
  margin: 0 6px;
  color: var(--text-faint);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.view-switch {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-soft);
  border-radius: 20px;
  padding: 3px;
}
.view-btn {
  background: none;
  border: none;
  color: rgba(184,148,79,0.55);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
  padding: 5px 12px;
  border-radius: 16px;
  transition: all 0.25s ease;
}
.view-btn.active {
  color: var(--gold-deep);
  font-weight: 600;
  background: rgba(201,169,110,0.15);
  box-shadow: 0 1px 3px rgba(184,148,79,0.15);
}
.view-btn:hover:not(.active) {
  color: var(--gold-deep);
}
.view-divider { display: none; }
.search-mini input {
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-radius: 20px;
  padding: 7px 14px;
  width: 200px;
  font-size: 11px;
  font-family: inherit;
  font-weight: 300;
  color: var(--text);
  outline: none;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
}
.search-mini input:focus {
  border-color: var(--gold-deep);
  background: var(--bg);
  width: 220px;
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}
.search-mini input::placeholder { color: var(--text-faint); }

.claim-btn {
  background: linear-gradient(135deg, #c9a96e, #b8944f);
  border: none;
  color: #fff;
  padding: 9px 20px;
  font-size: 10px;
  letter-spacing: 1.5px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  text-transform: uppercase;
  border-radius: 20px;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(184, 148, 79, 0.25);
}
.claim-btn:hover {
  background: linear-gradient(135deg, #d4b87a, #c9a96e);
  box-shadow: 0 4px 12px rgba(184, 148, 79, 0.35);
  transform: translateY(-1px);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 2px;
}
.lang-btn {
  background: none; border: none; color: rgba(184,148,79,0.55);
  font-size: 9px; cursor: pointer; padding: 3px 8px;
  font-family: inherit; letter-spacing: 1px; font-weight: 400;
  border-radius: 10px;
  transition: all 0.2s ease;
}
.lang-btn.active {
  color: var(--gold-deep);
  background: rgba(201,169,110,0.15);
  font-weight: 600;
}
.lang-divider { display: none; }
.lang-btn:hover { color: var(--gold-deep); }
.lang-btn.active { color: var(--gold-deep); font-weight: 600; }
.lang-divider { color: rgba(184,148,79,0.3); font-size: 10px; }

/* ==================== Empty state: first memory ==================== */
.empty-state {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.empty-state::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(201,169,110,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184,148,79,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.empty-inner {
  text-align: center;
  max-width: 520px;
  padding: 40px;
  position: relative;
  z-index: 1;
}
.empty-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}
.empty-brand-name {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
}
.empty-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  margin: 0 0 18px;
  letter-spacing: 0.5px;
}
.empty-subtitle {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
  margin: 0 0 36px;
  font-weight: 300;
}
.empty-btn {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(184,148,79,0.3);
}
.empty-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(184,148,79,0.4);
}
.empty-lang {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.empty-lang .lang-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  transition: color 0.2s;
}
.empty-lang .lang-btn.active {
  color: var(--gold-deep);
  font-weight: 600;
}
.empty-lang .lang-divider {
  opacity: 0.3;
}

/* ==================== Layer 2: Draggable puzzle canvas ==================== */
.canvas-viewport {
  position: relative;
  flex: 1;
  overflow: hidden;
  cursor: grab;
  background: var(--bg);
}
.canvas-viewport:active { cursor: grabbing; }

.canvas-world {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  transform-origin: 0 0;
}

/* Zoom controls */
.zoom-controls {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 4px 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.zoom-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: 50%;
  font-size: 16px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  line-height: 1;
}
.zoom-btn:hover {
  background: rgba(0,0,0,0.06);
}
.zoom-level {
  font-size: 11px;
  color: var(--text-dim);
  min-width: 42px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Feed view */
.feed-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 0;
}
.feed-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
  max-width: 460px;
  padding: 40px 32px 16px;
  text-align: left;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.feed-content::-webkit-scrollbar {
  width: 4px;
}
.feed-content::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}
.feed-content img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  margin: 0 auto 24px;
  border: 1px solid var(--line);
  display: block;
}
.feed-num {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 400;
  text-align: left;
}
.feed-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
  margin-bottom: 16px;
  white-space: pre-wrap;
  word-break: break-word;
  font-weight: 300;
  text-align: left;
}
.feed-date {
  margin-top: 20px;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-faint);
  text-transform: uppercase;
  text-align: left;
}
.feed-nav {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--line);
  background: var(--bg);
  width: 100%;
  justify-content: center;
}
.feed-btn {
  background: none;
  border: 1px solid rgba(201,169,110,0.4);
  color: var(--gold-deep);
  padding: 8px 18px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  border-radius: 100px;
  transition: all 0.25s ease;
}
.feed-btn:hover {
  border-color: var(--gold-deep);
  background: rgba(201,169,110,0.1);
  color: var(--gold-deep);
}
.feed-counter {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  min-width: 60px;
  text-align: center;
}

/* Feed done message */
.feed-finished {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  gap: 16px;
}
.feed-finished-icon {
  font-size: 32px;
  color: var(--gold-deep);
  opacity: 0.6;
}
.feed-finished-text {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 300;
  letter-spacing: 0.5px;
  line-height: 1.8;
}
.feed-restart-btn {
  margin-top: 8px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  border: none;
  color: #fff;
  padding: 10px 28px;
  font-size: 12px;
  letter-spacing: 1px;
  border-radius: 20px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.feed-restart-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 148, 79, 0.3);
}

/* Piece detail nav */
.piece-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--line);
}
.piece-nav-btn {
  background: none;
  border: 1px solid var(--line);
  color: var(--text-dim);
  width: 36px;
  height: 36px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.piece-nav-btn:hover {
  border-color: var(--gold-deep);
  color: var(--gold-deep);
}
.piece-nav-counter {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  min-width: 50px;
  text-align: center;
}

.canvas-bg {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  pointer-events: none;
}
.canvas-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 2500px;
  height: 2500px;
  display: block;
}

/* Puzzle piece */
.piece-group {
  cursor: pointer;
  transition: opacity 0.2s;
}
.piece-group:hover { opacity: 0.85; }
.piece-bg {
  fill: var(--bg-soft);
  stroke: rgba(58, 56, 51, 0.16);
  stroke-width: 0.5;
}
.piece-group.filled .piece-bg {
  fill: none;
  stroke: none;
}
.piece-image {
  width: 130px;
  height: 130px;
  x: -15px;
  y: -15px;
  preserveAspectRatio: xMidYMid slice;
  clip-path: url(#pieceShape);
}

/* Canvas hint */
.canvas-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-faint);
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0.7;
  transition: opacity 0.5s;
}
.canvas-hint.hidden { opacity: 0; }

/* ==================== Modal ==================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(245, 243, 238, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-backdrop[hidden] { display: none !important; }
.modal {
  position: relative;
  max-width: 460px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--bg);
}
.modal-wide { max-width: 560px; }
.modal-close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 32px; height: 32px;
  background: none; border: none;
  color: var(--text-dim); font-size: 20px;
  cursor: pointer; font-weight: 200;
  line-height: 1;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }
.modal-content { padding: 40px 32px 32px; }

/* ---------- Piece detail ---------- */
.piece-detail-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  margin-bottom: 24px;
}
.piece-detail-num {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 400;
}
.piece-detail-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
  white-space: pre-wrap;
  font-weight: 300;
}
.piece-detail-date {
  margin-top: 20px;
  font-size: 9px;
  color: var(--text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Search results list */
.search-results-title {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 10px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s;
}
.search-result-item:hover {
  background: var(--bg-soft);
}
.search-result-thumb {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-soft);
}
.search-result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.search-result-info {
  flex: 1;
  min-width: 0;
}
.search-result-num {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--gold-deep);
  font-weight: 500;
  margin-bottom: 3px;
}
.search-result-text {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Search empty state */
.search-empty {
  text-align: center;
  padding: 48px 20px;
}
.search-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}
.search-empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.search-empty-text {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto;
}

/* ---------- Claim flow ---------- */
.claim-step { margin-bottom: 8px; }
.claim-step-title {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 400;
}
.claim-input {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  font-size: 22px;
  font-family: inherit;
  font-weight: 300;
  color: var(--text);
  outline: none;
  letter-spacing: 3px;
  transition: border-color 0.2s;
}
.claim-input:focus { border-bottom-color: var(--line-strong); }
.claim-input::placeholder { color: var(--text-faint); }
.claim-feedback {
  margin-top: 12px;
  font-size: 11px;
  min-height: 18px;
  letter-spacing: 0.5px;
}
.claim-feedback.ok { color: #5a7a5a; }
.claim-feedback.err { color: #a05a5a; }
.pick-suggestions {
  margin-top: 14px;
  text-align: center;
}
.pick-suggestions-title {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.pick-suggestions-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.pick-suggestion-btn {
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.3);
  color: var(--gold-deep);
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: inherit;
  border-radius: 100px;
  transition: all 0.2s ease;
}
.pick-suggestion-btn:hover {
  border-color: var(--gold-deep);
  background: rgba(201,169,110,0.15);
  color: var(--gold-deep);
}
.claim-btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #c9a96e, #b8944f);
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 10px;
  letter-spacing: 3px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 100px;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(184,148,79,0.25);
}
.claim-btn-submit:hover {
  background: linear-gradient(135deg, #d4b87a, #c9a96e);
  box-shadow: 0 4px 12px rgba(184,148,79,0.35);
  transform: translateY(-1px);
}
.claim-btn-submit:disabled,
.claim-btn-submit.is-disabled {
  background: #d4cfc4;
  color: #9a958a;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  opacity: 0.7;
}
.claim-btn-submit:disabled:hover,
.claim-btn-submit.is-disabled:hover {
  background: #d4cfc4;
  box-shadow: none;
  transform: none;
}

/* Payment */
.pay-box {
  text-align: center;
  padding: 28px 0;
}
.pay-price {
  font-size: 34px;
  font-weight: 200;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.pay-price span {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  font-weight: 300;
}
.pay-note {
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.pay-warning {
  font-size: 9px;
  color: #b8944f;
  letter-spacing: 0.8px;
  margin-bottom: 24px;
  line-height: 1.6;
  opacity: 0.85;
}

/* Image preview */
.seal-preview {
  width: 100%;
  margin-bottom: 16px;
  text-align: center;
}
.seal-preview img {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
  border: 1px solid var(--line);
  display: block;
  margin: 0 auto;
}

/* Upload */
.claim-upload {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-bottom: 18px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.claim-upload:hover { border-color: var(--line-strong); }
.upload-preview { width: 100%; height: 100%; }
.upload-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.claim-upload-hint {
  text-align: center;
  color: var(--text-faint);
}
.upload-plus {
  display: block;
  font-size: 26px;
  font-weight: 200;
  margin-bottom: 6px;
  color: var(--text-dim);
}
.claim-upload-hint span:last-child {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.claim-textarea {
  width: 100%;
  background: none;
  border: 1px solid var(--line);
  padding: 14px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 300;
  color: var(--text);
  outline: none;
  resize: vertical;
  min-height: 100px;
  line-height: 1.8;
  transition: border-color 0.2s;
}
.claim-textarea:focus { border-color: var(--line-strong); }
.claim-textarea::placeholder { color: var(--text-faint); }
.seal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}
.seal-count {
  font-size: 9px;
  color: var(--text-faint);
  letter-spacing: 1px;
}
.seal-immutable {
  font-size: 9px;
  color: var(--text-faint);
  letter-spacing: 0.8px;
  text-align: center;
  margin-top: 10px;
  line-height: 1.6;
  font-style: italic;
}
/* Compliance agreement */
.compliance-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
}
.compliance-check input[type="checkbox"] {
  margin-top: 2px;
  accent-color: var(--gold-deep);
  cursor: pointer;
  flex-shrink: 0;
}
.compliance-detail {
  font-size: 9px;
  color: var(--text-faint);
  line-height: 1.6;
  margin-top: 6px;
  padding-left: 22px;
  opacity: 0.7;
}
.seal-actions .claim-btn-submit {
  width: auto;
  margin-top: 0;
  padding: 10px 20px;
}

/* Done */
.claim-done { text-align: center; padding: 8px 0; }
.claim-done-icon {
  font-size: 30px;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 200;
}
.claim-done-title {
  font-size: 17px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.claim-done-num {
  font-size: 24px;
  letter-spacing: 5px;
  color: var(--text);
  font-weight: 300;
  margin: 0 auto 18px;
  padding: 16px;
  border: 1px solid var(--line);
  display: inline-block;
  min-width: 160px;
}
.claim-done-text {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.9;
  letter-spacing: 0.5px;
  margin-bottom: 22px;
}
.claim-done .claim-btn-submit {
  width: auto;
  padding: 12px 28px;
  margin-top: 0;
}

/* ==================== Toast notification ==================== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #3a3833;
  color: #f5f3ee;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  animation: toastIn 0.3s ease;
  max-width: 90%;
  text-align: center;
}
.toast.error { background: #c0392b; }
.toast.success { background: #27ae60; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ==================== Report Modal ==================== */
.modal-small {
  max-width: 420px;
}

.report-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  padding-right: 30px;
}

.report-subtitle {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.report-reasons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.report-reason {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
  color: var(--text);
}

.report-reason:hover {
  border-color: var(--gold-deep);
  background: var(--gold-soft);
}

.report-reason input[type="radio"] {
  accent-color: var(--gold-deep);
  cursor: pointer;
}

.report-reason:has(input:checked) {
  border-color: var(--gold-deep);
  background: var(--gold-soft);
  font-weight: 500;
}

.report-detail {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  resize: vertical;
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.2s;
}

.report-detail:focus {
  border-color: var(--gold-deep);
}

.report-detail::placeholder {
  color: var(--text-dim);
}

.report-submit-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.report-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 148, 79, 0.3);
}

.report-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Report button in feed */
.feed-report-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
}

.feed-report-btn:hover {
  border-color: var(--gold-deep);
  color: var(--gold-deep);
}

/* ==================== Responsive ==================== */
@media (max-width: 700px) {
  :root { --topbar-h: auto; }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 20px;
    gap: 10px;
  }
  .topbar-right {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }
  .search-mini input { width: 140px; }
  .canvas-svg { width: 2500px; height: 2500px; }
  .modal-content { padding: 32px 22px 24px; }
  .claim-input { font-size: 18px; }
}