/* 可替换皮肤：基础语义色与每套纸张纹理都集中在这里，避免换肤只改背景。 */
html[data-theme="xuan"] {
  --desk: #d5d0c4;
  --paper: #f4f0e5;
  --paper-deep: #e9e2d2;
  --ink: #202522;
  --ink-soft: #5f665f;
  --line: #c9c1af;
  --cinnabar: #9f3f32;
  --cinnabar-dark: #7f3027;
  --moss: #5d6d5f;
  --paper-light: #fffdf7;
  --desk-art:
    radial-gradient(circle at 15% 10%, #ffffff75, transparent 25%),
    radial-gradient(circle at 84% 92%, #5f6a6029, transparent 26%),
    linear-gradient(120deg, #6d645314, transparent 34%),
    var(--desk);
  --paper-art:
    radial-gradient(circle at 9% 15%, #70685511 0 1px, transparent 1.5px),
    radial-gradient(circle at 81% 42%, #7068550d 0 1px, transparent 1.5px),
    linear-gradient(102deg, #ffffff61, transparent 18%, #bbad8e0e 65%, transparent),
    var(--paper);
  --surface: #fffdf7b8;
  --surface-soft: #ffffff45;
  --surface-strong: #fffdf7eb;
  --accent-soft: #9f3f3214;
  --accent-outline: #9f3f3275;
  --moss-soft: #61726512;
  --moss-outline: #6172655c;
  --ink-hover: #2025220e;
  --muted-copy: #444b46;
  --placeholder: #686e68;
  --rail-art: linear-gradient(90deg, #ffffff24, transparent 26%, #00000052 94%), #4e4437;
  --paper-border: #80745d40;
  --paper-shadow: 0 20px 45px #312d2626, inset 0 0 70px #75644612;
  --paper-ring: #37403a16;
  --paper-ring-shadow: 0 0 0 26px #37403a05, 0 0 0 86px #37403a03;
  --dialog-shadow: 0 30px 90px #1d1b1770;
  --dialog-backdrop: #29272075;
  --focus-ring: #9f3f3247;
}

html[data-theme="yuebai"] {
  --desk: #b8c4cc;
  --paper: #eef2f3;
  --paper-deep: #dbe4e8;
  --ink: #1f2b32;
  --ink-soft: #586873;
  --line: #b6c3c8;
  --cinnabar: #416c84;
  --cinnabar-dark: #31566c;
  --moss: #526a75;
  --paper-light: #f8fbfc;
  --desk-art:
    radial-gradient(circle at 18% 8%, #f8fdff8f, transparent 28%),
    radial-gradient(circle at 83% 86%, #5d748533, transparent 30%),
    linear-gradient(135deg, #78909f26, transparent 42%),
    var(--desk);
  --paper-art:
    radial-gradient(circle at 78% 15%, #ffffffa8 0 8%, transparent 28%),
    repeating-linear-gradient(8deg, #657d8908 0 1px, transparent 1px 18px),
    linear-gradient(120deg, #ffffff80, transparent 40%),
    var(--paper);
  --surface: #f8fcfdd1;
  --surface-soft: #ffffff59;
  --surface-strong: #fbfdfeef;
  --accent-soft: #416c8418;
  --accent-outline: #416c8475;
  --moss-soft: #64798214;
  --moss-outline: #64798266;
  --ink-hover: #1f2b320e;
  --muted-copy: #40515a;
  --placeholder: #5f6e76;
  --rail-art: linear-gradient(90deg, #ffffff3d, transparent 28%, #1626314f 94%), #405865;
  --paper-border: #677b8652;
  --paper-shadow: 0 20px 48px #2638432b, inset 0 0 76px #70838c12;
  --paper-ring: #416c8417;
  --paper-ring-shadow: 0 0 0 26px #416c8406, 0 0 0 86px #416c8403;
  --dialog-shadow: 0 30px 90px #1f303b6b;
  --dialog-backdrop: #26343d78;
  --focus-ring: #416c844f;
}

html[data-theme="qingci"] {
  --desk: #b8c8c0;
  --paper: #eef3ed;
  --paper-deep: #dce5dc;
  --ink: #23312c;
  --ink-soft: #5d6c65;
  --line: #b8c6bc;
  --cinnabar: #477665;
  --cinnabar-dark: #335c4e;
  --moss: #526a57;
  --paper-light: #f9fcf9;
  --desk-art:
    radial-gradient(circle at 12% 12%, #f7fff99c, transparent 27%),
    radial-gradient(circle at 90% 82%, #496d5e30, transparent 31%),
    linear-gradient(118deg, #6f927f1f, transparent 38%),
    var(--desk);
  --paper-art:
    radial-gradient(ellipse at 80% 15%, #d6e8df7a, transparent 31%),
    radial-gradient(circle at 12% 70%, #86a59412 0 1px, transparent 1.5px),
    linear-gradient(108deg, #ffffff8c, transparent 44%),
    var(--paper);
  --surface: #fbfefbd1;
  --surface-soft: #ffffff59;
  --surface-strong: #fbfefbed;
  --accent-soft: #47766517;
  --accent-outline: #47766572;
  --moss-soft: #71866e16;
  --moss-outline: #71866e69;
  --ink-hover: #23312c0e;
  --muted-copy: #42534b;
  --placeholder: #607068;
  --rail-art: linear-gradient(90deg, #ffffff3d, transparent 28%, #172c244a 94%), #466156;
  --paper-border: #68817452;
  --paper-shadow: 0 20px 48px #263b3229, inset 0 0 76px #66807212;
  --paper-ring: #47766519;
  --paper-ring-shadow: 0 0 0 26px #47766507, 0 0 0 86px #47766504;
  --dialog-shadow: 0 30px 90px #20372e69;
  --dialog-backdrop: #26383078;
  --focus-ring: #4776654f;
}

html[data-theme="taojian"] {
  --desk: #d9c1bd;
  --paper: #f7eeea;
  --paper-deep: #eadbd5;
  --ink: #382b2b;
  --ink-soft: #745f5d;
  --line: #d2beb8;
  --cinnabar: #a4515d;
  --cinnabar-dark: #833d49;
  --moss: #765f4e;
  --paper-light: #fffaf8;
  --desk-art:
    radial-gradient(circle at 16% 8%, #fff8f6a6, transparent 25%),
    radial-gradient(circle at 86% 90%, #935b6130, transparent 28%),
    linear-gradient(128deg, #a8787517, transparent 40%),
    var(--desk);
  --paper-art:
    radial-gradient(circle at 88% 16%, #d98f9b24 0 3px, transparent 3.5px),
    radial-gradient(circle at 84% 20%, #d98f9b1b 0 2px, transparent 2.5px),
    radial-gradient(circle at 14% 72%, #a4515d0d 0 1px, transparent 1.5px),
    linear-gradient(112deg, #ffffff8c, transparent 43%),
    var(--paper);
  --surface: #fffaf7d1;
  --surface-soft: #ffffff59;
  --surface-strong: #fffaf8ef;
  --accent-soft: #a4515d17;
  --accent-outline: #a4515d73;
  --moss-soft: #8d766414;
  --moss-outline: #8d766466;
  --ink-hover: #382b2b0e;
  --muted-copy: #5d4948;
  --placeholder: #74605d;
  --rail-art: linear-gradient(90deg, #ffffff38, transparent 28%, #351a1d45 94%), #725552;
  --paper-border: #9a746d4f;
  --paper-shadow: 0 20px 48px #4d2d3026, inset 0 0 76px #9d6e6812;
  --paper-ring: #a4515d18;
  --paper-ring-shadow: 0 0 0 26px #a4515d07, 0 0 0 86px #a4515d04;
  --dialog-shadow: 0 30px 90px #48292d69;
  --dialog-backdrop: #44303378;
  --focus-ring: #a4515d4f;
}

html[data-theme="zhuying"] {
  --desk: #bcc1ae;
  --paper: #f0f1e8;
  --paper-deep: #dfe1d0;
  --ink: #293127;
  --ink-soft: #65705f;
  --line: #c4c8b5;
  --cinnabar: #60682f;
  --cinnabar-dark: #555f2d;
  --moss: #50664b;
  --paper-light: #fbfcf6;
  --desk-art:
    radial-gradient(circle at 13% 12%, #fbfff49c, transparent 28%),
    radial-gradient(circle at 88% 87%, #4b62442d, transparent 30%),
    linear-gradient(132deg, #6f7c4b1d, transparent 42%),
    var(--desk);
  --paper-art:
    repeating-linear-gradient(82deg, transparent 0 26px, #6b7d5d09 26px 27px, transparent 27px 54px),
    radial-gradient(ellipse at 88% 76%, #71845d16, transparent 33%),
    linear-gradient(110deg, #ffffff82, transparent 40%),
    var(--paper);
  --surface: #fbfcf7cf;
  --surface-soft: #ffffff55;
  --surface-strong: #fcfdf8ed;
  --accent-soft: #6e753e18;
  --accent-outline: #6e753e75;
  --moss-soft: #50664b14;
  --moss-outline: #50664b66;
  --ink-hover: #2931270e;
  --muted-copy: #4a5546;
  --placeholder: #65705e;
  --rail-art: linear-gradient(90deg, #ffffff35, transparent 28%, #1720134a 94%), #4f5e46;
  --paper-border: #7d86624f;
  --paper-shadow: 0 20px 48px #323a2928, inset 0 0 76px #72815a12;
  --paper-ring: #50664b18;
  --paper-ring-shadow: 0 0 0 26px #50664b07, 0 0 0 86px #50664b04;
  --dialog-shadow: 0 30px 90px #2a342469;
  --dialog-backdrop: #30352b78;
  --focus-ring: #6e753e4f;
}

html[data-theme="songyan"] {
  color-scheme: dark;
  --desk: #101513;
  --paper: #202725;
  --paper-deep: #2b3330;
  --ink: #e9e4d7;
  --ink-soft: #aaa99e;
  --line: #49534e;
  --cinnabar: #c77765;
  --cinnabar-dark: #e0937f;
  --moss: #8ea58d;
  --paper-light: #17201d;
  --desk-art:
    radial-gradient(circle at 18% 10%, #5b716733, transparent 27%),
    radial-gradient(circle at 82% 88%, #9c675b1c, transparent 30%),
    linear-gradient(130deg, #72877b12, transparent 40%),
    var(--desk);
  --paper-art:
    radial-gradient(circle at 82% 14%, #e9dacb18 0 1px, transparent 1.5px),
    radial-gradient(circle at 13% 68%, #e9dacb0e 0 1px, transparent 1.5px),
    linear-gradient(112deg, #ffffff0b, transparent 45%, #00000018),
    var(--paper);
  --surface: #303936d4;
  --surface-soft: #ffffff09;
  --surface-strong: #343d3aef;
  --accent-soft: #c777651c;
  --accent-outline: #c7776585;
  --moss-soft: #8ea58d17;
  --moss-outline: #8ea58d75;
  --ink-hover: #ffffff0d;
  --muted-copy: #c5c2b6;
  --placeholder: #92978f;
  --rail-art: linear-gradient(90deg, #ffffff16, transparent 28%, #00000070 94%), #090d0c;
  --paper-border: #78837d42;
  --paper-shadow: 0 22px 54px #00000069, inset 0 0 78px #0000002e;
  --paper-ring: #c5d1c819;
  --paper-ring-shadow: 0 0 0 26px #c5d1c806, 0 0 0 86px #c5d1c803;
  --dialog-shadow: 0 30px 90px #000000a6;
  --dialog-backdrop: #070a09b8;
  --focus-ring: #c777656b;
}

html[data-font="kai"] {
  --serif: "Kaiti SC", "STKaiti", "KaiTi", "Noto Serif CJK SC", serif;
  --kai: "Kaiti SC", "STKaiti", "KaiTi", "Noto Serif CJK SC", serif;
}

html[data-font="song"] {
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --kai: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
}

html[data-font="fangsong"] {
  --serif: "STFangsong", "FangSong", "FangSong_GB2312", "Noto Serif CJK SC", serif;
  --kai: "STFangsong", "FangSong", "FangSong_GB2312", "Noto Serif CJK SC", serif;
}

html[data-font="sans"] {
  --serif: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --kai: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

html[data-font="xingshu"] {
  --serif: "Zhi Mang Xing Local", "Kaiti SC", "STKaiti", "KaiTi", serif;
  --kai: "Zhi Mang Xing Local", "Kaiti SC", "STKaiti", "KaiTi", serif;
}

/* 系统高对比度模式交还颜色控制权，同时保留弹层、筛选和主要操作的可辨识边框。 */
@media (forced-colors: active) {
  button,
  input,
  select,
  a,
  dialog,
  .paper,
  .translation-block,
  .deep-reading-card,
  .learning-card {
    border-color: CanvasText;
    forced-color-adjust: auto;
  }

  :focus-visible {
    outline: 3px solid Highlight;
  }
}

html,
body,
.paper,
.poem-list-shell,
.author-dialog-shell,
.theme-dialog-shell,
.learning-dialog-shell {
  transition: background-color .28s ease, color .28s ease, border-color .28s ease;
}

html {
  background: var(--desk);
}

body {
  background: var(--desk-art);
}

button:focus-visible {
  outline-color: var(--focus-ring);
}

.scroll::before,
.scroll::after {
  background: var(--rail-art);
}

.paper,
.poem-list-shell,
.author-dialog-shell,
.theme-dialog-shell,
.learning-dialog-shell {
  background: var(--paper-art);
  background-size: 23px 21px, 31px 29px, auto, auto;
  border-color: var(--paper-border);
  box-shadow: var(--paper-shadow);
}

.paper::before {
  border-color: var(--paper-ring);
  box-shadow: var(--paper-ring-shadow);
}

.filters,
.filter-panel,
.empty-collection-copy {
  background-color: var(--surface-soft);
}

.filter:hover {
  background: var(--ink-hover);
}

.favorite-nav-count,
.daily-trigger,
.search-trigger,
.focus-trigger,
.author-filter {
  background: var(--accent-soft);
}

.daily-trigger[aria-pressed="true"] {
  background: var(--cinnabar);
}

.filter-result:not(:disabled):hover {
  background: var(--accent-soft);
}

.select-field select,
.poem-list-search,
.poem-list-close,
.author-dialog-close,
.theme-dialog-close,
.copy-action,
.favorite-action {
  background: var(--surface);
}

.empty-collection-copy,
.favorite-action {
  border-color: var(--accent-outline);
}

.favorite-action:hover {
  background: var(--accent-soft);
}

.auto-next-field {
  min-height: 42px;
  padding: 4px 5px 4px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink-soft);
  background: var(--surface-soft);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 126px;
  align-items: center;
  justify-content: space-between;
  row-gap: 6px;
  column-gap: 10px;
}

.auto-next-title {
  min-width: 0;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 600 11px/1 var(--sans);
  letter-spacing: .08em;
}

.auto-next-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--line);
  transition: background .18s, box-shadow .18s;
}

.auto-next-field[data-active="true"] .auto-next-dot {
  background: var(--moss);
  box-shadow: 0 0 0 3px var(--moss-soft);
}

.auto-next-field select {
  width: 100%;
  height: 32px;
  padding: 0 28px 0 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  font: 500 11px/1 var(--sans);
  letter-spacing: .03em;
}

.auto-next-field select:focus-visible {
  border-color: var(--accent-outline);
  outline: 3px solid var(--focus-ring);
  outline-offset: 1px;
}

.auto-next-progress {
  grid-column: 1 / -1;
  min-width: 0;
  padding: 0 5px 2px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
}

.auto-next-progress[hidden] {
  display: none;
}

.auto-next-progress-track {
  height: 4px;
  border-radius: 999px;
  background: var(--moss-soft);
  overflow: hidden;
}

.auto-next-progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--moss);
  display: block;
  transition: width .25s linear;
}

.auto-next-remaining {
  min-width: 72px;
  color: var(--moss);
  white-space: nowrap;
  text-align: right;
  font: 600 10px/1 var(--sans);
  letter-spacing: .03em;
  font-variant-numeric: tabular-nums;
}

.poem-tag {
  background: var(--moss-soft);
  border-color: var(--moss-outline);
}

.translation-block {
  background: linear-gradient(112deg, var(--surface), transparent 62%), var(--paper-deep);
  border-color: var(--line);
  border-left-color: var(--accent-outline);
}

.translation-text,
.poem-list-item-excerpt {
  color: var(--muted-copy);
}

.poem-list-search input::placeholder {
  color: var(--placeholder);
}

.poem-list-item {
  border-color: var(--line);
  background: var(--surface);
}

.poem-list-item:hover,
.poem-list-item:focus-visible {
  border-color: var(--accent-outline);
  border-left-color: var(--cinnabar);
  background: var(--surface-strong);
}

.poem-list-item[aria-current="true"] {
  border-left-color: var(--cinnabar);
  background: var(--accent-soft);
}

.poem-list-dialog,
.author-dialog,
.theme-dialog,
.learning-dialog {
  box-shadow: var(--dialog-shadow);
}

.poem-list-dialog::backdrop,
.author-dialog::backdrop,
.theme-dialog::backdrop,
.learning-dialog::backdrop {
  background: var(--dialog-backdrop);
  backdrop-filter: blur(5px);
}

.theme-trigger {
  min-width: 76px;
  min-height: 36px;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font: 600 12px/1 var(--sans);
  letter-spacing: .08em;
  transition: color .18s, background .18s, box-shadow .18s;
}

.theme-trigger:hover,
.theme-trigger:focus-visible {
  color: var(--ink);
  background: var(--ink-hover);
}

.theme-trigger-swatch {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: conic-gradient(from 35deg, var(--cinnabar) 0 28%, var(--paper) 28% 68%, var(--moss) 68%);
  box-shadow: 0 0 0 2px var(--surface-soft);
}

.theme-dialog {
  width: min(880px, calc(100vw - 48px));
  max-width: none;
  max-height: min(700px, calc(100dvh - 64px));
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 4px;
  color: var(--ink);
  background: transparent;
  overflow: hidden auto;
}

.theme-dialog-shell {
  min-height: 0;
  padding-bottom: 30px;
  border: 1px solid var(--paper-border);
}

.theme-dialog-header {
  min-height: 126px;
  padding: 28px 34px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.theme-dialog-kicker {
  margin-bottom: 8px;
  color: var(--cinnabar);
  font: 600 11px/1 var(--sans);
  letter-spacing: .28em;
}

.theme-dialog-header h2 {
  margin: 0;
  font: 500 31px/1.2 var(--kai);
  letter-spacing: .1em;
}

.theme-dialog-header p {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font: 400 12px/1.5 var(--sans);
  letter-spacing: .08em;
}

.theme-dialog-close {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-soft);
  cursor: pointer;
  font: 300 28px/1 var(--sans);
  transition: color .18s, border-color .18s, transform .18s;
}

.theme-dialog-close:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
  transform: rotate(6deg);
}

.theme-options {
  padding: 24px 30px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.theme-option {
  min-width: 0;
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  position: relative;
  overflow: hidden;
  transition: transform .18s, border-color .18s, background .18s, box-shadow .18s;
}

.theme-option:hover,
.theme-option:focus-visible {
  border-color: var(--accent-outline);
  background: var(--surface-strong);
  transform: translateY(-2px);
  box-shadow: 0 9px 24px #18201c1a;
}

.theme-option[aria-checked="true"] {
  border-color: var(--cinnabar);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--cinnabar);
}

.font-section,
.script-section {
  margin: 26px 30px 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.font-section-header,
.script-section-header {
  margin-bottom: 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.font-section-kicker,
.script-section-kicker {
  margin-bottom: 6px;
  color: var(--cinnabar);
  font: 600 10px/1 var(--sans);
  letter-spacing: .24em;
}

.font-section-header h3,
.script-section-header h3 {
  margin: 0;
  font: 500 22px/1.2 var(--kai);
  letter-spacing: .1em;
}

.font-section-header p,
.script-section-header p {
  margin: 0;
  color: var(--ink-soft);
  font: 400 11px/1.5 var(--sans);
  letter-spacing: .06em;
}

.font-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 9px;
}

.font-option {
  min-width: 0;
  min-height: 112px;
  padding: 12px 9px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--surface);
  text-align: center;
  cursor: pointer;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 9px;
  position: relative;
  transition: transform .18s, border-color .18s, background .18s, box-shadow .18s;
}

.font-option:hover,
.font-option:focus-visible {
  border-color: var(--accent-outline);
  background: var(--surface-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px #18201c17;
}

.font-option[aria-checked="true"] {
  border-color: var(--cinnabar);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--cinnabar);
}

.font-option-preview {
  font-size: 25px;
  line-height: 1;
  letter-spacing: .06em;
}

.font-option[data-font-option="default"] .font-option-preview {
  font-family: "Kaiti SC", "STKaiti", "KaiTi", serif;
}

.font-option[data-font-option="kai"] .font-option-preview {
  font-family: "Kaiti SC", "STKaiti", "KaiTi", "Noto Serif CJK SC", serif;
}

.font-option[data-font-option="song"] .font-option-preview {
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.font-option[data-font-option="fangsong"] .font-option-preview {
  font-family: "STFangsong", "FangSong", "FangSong_GB2312", serif;
}

.font-option[data-font-option="sans"] .font-option-preview {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-weight: 500;
}

.font-option[data-font-option="xingshu"] .font-option-preview {
  font-family: "Zhi Mang Xing Local", "Kaiti SC", "STKaiti", "KaiTi", serif;
}

.font-option-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.font-option-copy strong {
  white-space: nowrap;
  font: 600 13px/1.2 var(--serif);
  letter-spacing: .04em;
}

.font-option-copy small {
  color: var(--ink-soft);
  font: 400 10px/1.3 var(--sans);
  letter-spacing: .04em;
}

.font-option-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--cinnabar);
  font: 700 11px/20px var(--sans);
  text-align: center;
  opacity: 0;
  position: absolute;
  top: 7px;
  right: 7px;
  transform: scale(.72);
  transition: opacity .18s, transform .18s;
}

.font-option[aria-checked="true"] .font-option-check {
  opacity: 1;
  transform: scale(1);
}

.script-options {
  max-width: 440px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.script-option {
  min-width: 0;
  min-height: 78px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  position: relative;
  transition: transform .18s, border-color .18s, background .18s, box-shadow .18s;
}

.script-option:hover,
.script-option:focus-visible {
  border-color: var(--accent-outline);
  background: var(--surface-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px #18201c17;
}

.script-option[aria-checked="true"] {
  border-color: var(--cinnabar);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--cinnabar);
}

.script-option-preview {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cinnabar-dark);
  background: var(--surface-strong);
  font: 500 20px/38px var(--serif);
  text-align: center;
}

.script-option-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.script-option-copy strong {
  font: 600 14px/1.2 var(--serif);
  letter-spacing: .06em;
}

.script-option-copy small {
  color: var(--ink-soft);
  font: 400 10px/1.2 var(--sans);
  letter-spacing: .05em;
}

.script-option-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--cinnabar);
  font: 700 11px/20px var(--sans);
  text-align: center;
  opacity: 0;
  position: absolute;
  top: 7px;
  right: 7px;
  transform: scale(.72);
  transition: opacity .18s, transform .18s;
}

.script-option[aria-checked="true"] .script-option-check {
  opacity: 1;
  transform: scale(1);
}

.theme-option[data-theme-option="xuan"] {
  --preview-desk: #d5d0c4;
  --preview-paper: #f4f0e5;
  --preview-ink: #202522;
  --preview-accent: #9f3f32;
}

.theme-option[data-theme-option="yuebai"] {
  --preview-desk: #b8c4cc;
  --preview-paper: #eef2f3;
  --preview-ink: #1f2b32;
  --preview-accent: #416c84;
}

.theme-option[data-theme-option="qingci"] {
  --preview-desk: #b8c8c0;
  --preview-paper: #eef3ed;
  --preview-ink: #23312c;
  --preview-accent: #477665;
}

.theme-option[data-theme-option="taojian"] {
  --preview-desk: #d9c1bd;
  --preview-paper: #f7eeea;
  --preview-ink: #382b2b;
  --preview-accent: #a4515d;
}

.theme-option[data-theme-option="zhuying"] {
  --preview-desk: #bcc1ae;
  --preview-paper: #f0f1e8;
  --preview-ink: #293127;
  --preview-accent: #6e753e;
}

.theme-option[data-theme-option="songyan"] {
  --preview-desk: #101513;
  --preview-paper: #202725;
  --preview-ink: #e9e4d7;
  --preview-accent: #c77765;
}

.theme-preview {
  width: 76px;
  height: 96px;
  padding: 8px;
  border-radius: 12px 3px 3px 12px;
  background: var(--preview-desk);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: inset 5px 0 10px #00000012;
}

.theme-preview-paper {
  width: 52px;
  height: 76px;
  border: 1px solid color-mix(in srgb, var(--preview-ink) 20%, transparent);
  background:
    linear-gradient(var(--preview-ink), var(--preview-ink)) 10px 15px / 25px 2px no-repeat,
    linear-gradient(var(--preview-ink), var(--preview-ink)) 10px 23px / 32px 1px no-repeat,
    linear-gradient(var(--preview-ink), var(--preview-ink)) 10px 29px / 28px 1px no-repeat,
    var(--preview-paper);
  box-shadow: 0 5px 12px #0000001f;
}

.theme-preview-seal {
  width: 18px;
  height: 18px;
  color: var(--preview-paper);
  background: var(--preview-accent);
  border-radius: 2px;
  font: 600 10px/18px var(--kai);
  text-align: center;
  position: absolute;
  right: 13px;
  bottom: 14px;
}

.theme-option-copy {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.theme-option-copy strong {
  font: 600 17px/1.25 var(--serif);
  letter-spacing: .08em;
}

.theme-option-copy small {
  color: var(--ink-soft);
  font: 400 11px/1.6 var(--sans);
  letter-spacing: .05em;
}

.theme-option-check {
  width: 23px;
  height: 23px;
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--cinnabar);
  font: 700 12px/23px var(--sans);
  text-align: center;
  opacity: 0;
  position: absolute;
  top: 9px;
  right: 9px;
  transform: scale(.72);
  transition: opacity .18s, transform .18s;
}

.theme-option[aria-checked="true"] .theme-option-check {
  opacity: 1;
  transform: scale(1);
}

.secondary-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.previous-action {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink-soft);
  background: var(--surface);
  cursor: pointer;
  white-space: nowrap;
  font: 500 12px/1 var(--sans);
  letter-spacing: .08em;
  transition: color .18s, border-color .18s, background .18s;
}

.previous-action:hover:not(:disabled) {
  color: var(--cinnabar-dark);
  border-color: var(--cinnabar);
  background: var(--accent-soft);
}

.previous-action:disabled {
  cursor: default;
  opacity: .45;
}

.previous-label-short {
  display: none;
}

.favorite-label-short {
  display: none;
}