/* sm-interest · 浅色纸感 + 墨红兴趣工作台（区别 mykink/bdsmrole 深色） */
:root {
  --paper: #f4efe6;
  --paper-2: #ebe3d4;
  --ink: #1c1410;
  --ink-soft: #4a3f36;
  --muted: #7a6d60;
  --line: rgba(28, 20, 16, 0.12);
  --crimson: #9b2335;
  --crimson-deep: #7a1a28;
  --crimson-soft: rgba(155, 35, 53, 0.1);
  --stamp: #c45c2a;
  --ok: #2f6f4e;
  --card: rgba(255, 252, 246, 0.94);
  --shadow: 0 12px 32px rgba(40, 24, 12, 0.1);
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Consolas, monospace;
  --serif: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body.si-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--serif);
  color: var(--ink);
  background:
    radial-gradient(ellipse 800px 400px at 10% 0%, rgba(155, 35, 53, 0.06), transparent 50%),
    radial-gradient(ellipse 600px 360px at 100% 20%, rgba(196, 92, 42, 0.05), transparent 45%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(28, 20, 16, 0.03) 28px
    ),
    linear-gradient(165deg, var(--paper), var(--paper-2));
  overflow-x: hidden;
}

.si-shell-main {
  width: min(780px, 100%);
  margin: 0 auto;
}

.si-wrap {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 16px 12px 36px;
}

.hidden {
  display: none !important;
}

.si-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 18px 18px;
  margin-bottom: 14px;
  position: relative;
}

.si-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: linear-gradient(180deg, var(--crimson), var(--stamp));
  border-radius: 0 2px 2px 0;
}

.si-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  border: 1px solid rgba(155, 35, 53, 0.28);
  background: var(--crimson-soft);
  padding: 3px 9px;
  border-radius: 3px;
  margin-bottom: 10px;
}

.si-kicker-wrap {
  text-align: center;
}

.si-title {
  margin: 0 0 8px;
  font-size: 1.55rem;
  font-weight: 800;
  text-align: center;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.si-title .accent {
  color: var(--crimson);
}

.si-lead {
  margin: 0 0 12px;
  text-align: center;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.94rem;
}

.si-note {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
  border-left: 3px solid var(--crimson);
  background: rgba(155, 35, 53, 0.05);
  padding: 8px 12px;
  margin: 12px 0;
  border-radius: 0 8px 8px 0;
}

.si-note .auth-login-link {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-left: 6px;
  padding: 2px 9px;
  border: 1px solid rgba(155, 35, 53, 0.28);
  border-radius: 999px;
  color: var(--crimson-deep);
  background: rgba(155, 35, 53, 0.08);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.si-note .auth-login-link:hover {
  color: #fffdf9;
  background: var(--crimson);
  border-color: var(--crimson);
}

.si-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin: 8px 0 4px;
}

.si-stats-row strong {
  color: var(--crimson);
}

.si-field {
  margin: 12px 0 6px;
}

.si-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--crimson-deep);
  margin-bottom: 5px;
  letter-spacing: 0.04em;
}

.si-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
  background: #fffdf9;
  outline: none;
}

.si-field input:focus {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px var(--crimson-soft);
}

.si-field .hint {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 5px;
}

.si-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 16px;
}

.si-btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
}

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

.si-btn-primary {
  background: linear-gradient(135deg, var(--crimson), var(--crimson-deep));
  color: #fff;
  box-shadow: 0 8px 18px rgba(155, 35, 53, 0.22);
}

.si-btn-primary:hover {
  filter: brightness(1.05);
}

.si-btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
}

.si-btn-ghost:hover {
  border-color: var(--crimson);
  color: var(--crimson);
  background: var(--crimson-soft);
}

.si-btn-line {
  background: #fff;
  border-color: rgba(155, 35, 53, 0.35);
  color: var(--crimson);
}

.si-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.si-footer-safe {
  margin: 14px 0 0;
  font-size: 0.76rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

/* quiz */
.si-progress {
  height: 5px;
  border-radius: 999px;
  background: rgba(28, 20, 16, 0.08);
  overflow: hidden;
  margin: 6px 0 10px;
}

.si-progress > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--crimson), var(--stamp));
  transition: width 0.2s ease;
}

.si-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.si-chapter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  justify-content: center;
}

.si-pill {
  appearance: none;
  border: 1px solid var(--line);
  background: #fffdf9;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  font-family: inherit;
}

.si-pill.active {
  border-color: var(--crimson);
  color: var(--crimson);
  background: var(--crimson-soft);
  font-weight: 700;
}

.si-pill.done {
  border-color: rgba(47, 111, 78, 0.4);
  color: var(--ok);
}

.si-q-text {
  margin: 0 0 18px;
  font-size: 1.42rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
  text-align: center;
  border-bottom: 1px dashed var(--line);
  padding: 8px 8px 16px;
  letter-spacing: 0.02em;
}

.si-scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(155, 35, 53, 0.22);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.si-scale-opt {
  appearance: none;
  border: none;
  border-right: 1px solid var(--line);
  background: transparent;
  padding: 12px 6px;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  min-height: 78px;
  color: var(--ink);
  transition: background 0.12s ease;
}

.si-scale-opt:last-child {
  border-right: none;
}

.si-scale-opt:hover {
  background: rgba(155, 35, 53, 0.05);
}

.si-scale-opt .n {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
}

.si-scale-opt .lab {
  display: block;
  font-weight: 800;
  font-size: 0.88rem;
  margin-top: 4px;
}

.si-scale-opt .hint {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 3px;
}

.si-scale-opt.selected {
  background: var(--crimson-soft);
  color: var(--crimson-deep);
  box-shadow: inset 0 0 0 2px rgba(155, 35, 53, 0.35);
}

.si-exp-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-top: 16px;
  padding: 12px;
  border: 1px dashed rgba(196, 92, 42, 0.4);
  border-radius: 10px;
  background: rgba(196, 92, 42, 0.05);
}

.si-exp-hint {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}

.si-exp-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.si-exp-btn {
  appearance: none;
  border: 1px solid rgba(196, 92, 42, 0.45);
  background: #fff;
  color: var(--stamp);
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s ease, color 0.12s ease, transform 0.1s ease;
}

.si-exp-btn:hover:not(:disabled) {
  filter: brightness(1.03);
}

.si-exp-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.si-exp-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.si-exp-btn.yes {
  border-color: rgba(155, 35, 53, 0.45);
  color: var(--crimson-deep);
}

.si-exp-btn.yes:not(:disabled):hover,
.si-exp-btn.yes.ready {
  background: var(--crimson-soft);
}

.si-exp-btn.no {
  border-color: rgba(74, 63, 54, 0.35);
  color: var(--ink-soft);
}

.si-exp-btn.no:not(:disabled):hover,
.si-exp-btn.no.ready {
  background: rgba(28, 20, 16, 0.05);
}

.si-quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.si-mode-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 10px 0 14px;
}

.si-mode-bar .si-btn {
  padding: 8px 14px;
  font-size: 0.84rem;
}

/* compact list */
.si-compact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.si-compact-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fffdf9;
}

.si-compact-item .t {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.si-compact-item .row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.si-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink-soft);
}

.si-chip.sel {
  border-color: var(--crimson);
  background: var(--crimson-soft);
  color: var(--crimson-deep);
  font-weight: 700;
}

.si-chip.exp {
  border-style: dashed;
  color: var(--stamp);
}

.si-chip.exp.on {
  background: rgba(196, 92, 42, 0.15);
  border-color: var(--stamp);
  font-weight: 700;
}

/* result */
.si-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 12px 0 16px;
}

@media (min-width: 520px) {
  .si-stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.si-stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  background: #fff;
}

.si-stat-card .v {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--crimson);
}

.si-stat-card .k {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 2px;
}

.si-section-h {
  margin: 20px 0 10px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  display: flex;
  align-items: center;
  gap: 8px;
}

.si-section-h::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(155, 35, 53, 0.35), transparent);
}

.si-fold {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
  background: #fff;
  overflow: hidden;
}

.si-fold summary {
  cursor: pointer;
  padding: 10px 12px;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.si-fold summary::-webkit-details-marker {
  display: none;
}

.si-fold[open] summary {
  border-bottom: 1px solid var(--line);
  background: rgba(155, 35, 53, 0.04);
}

.si-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px 12px;
}

.si-tag {
  font-size: 0.78rem;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #faf7f1;
  color: var(--ink-soft);
}

.si-tag.exp {
  border-color: rgba(196, 92, 42, 0.45);
  color: var(--stamp);
}

.si-tag.hot {
  border-color: rgba(155, 35, 53, 0.4);
  background: var(--crimson-soft);
  color: var(--crimson-deep);
  font-weight: 700;
}

.si-share {
  white-space: pre-wrap;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--ink-soft);
  border: 1px dashed rgba(155, 35, 53, 0.3);
  border-radius: 8px;
  padding: 12px;
  background: #fffdf9;
  font-family: var(--mono);
}

.si-share-status {
  text-align: center;
  font-size: 0.82rem;
  color: var(--ok);
  min-height: 1.2em;
  margin-top: 8px;
}

.si-share-preview {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  text-align: center;
}

.si-share-preview img {
  display: block;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.si-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
}

.si-share-actions a.si-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.si-share-canvas {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.ad-wrap {
  margin-top: 12px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.4);
  padding: 6px;
}

@media (max-width: 480px) {
  .si-scale {
    grid-template-columns: 1fr 1fr;
  }
  .si-scale-opt {
    border-bottom: 1px solid var(--line);
    min-height: 64px;
  }
  .si-scale-opt .hint {
    display: none;
  }
  .si-q-text {
    font-size: 1.22rem;
  }
}