/* my-pick — 纸墨（Paper & Ink）
   原则：排版即界面；一条 1px 细线胜过一张卡片；强调色一次只出现一处。 */

:root {
  --bg: #fbfaf8;
  --panel: #ffffff;
  --text: #1a1a18;
  --text-2: #6e6e68;
  --text-3: #a8a49a;
  --line: #e6e3dd;
  --line-2: #f0ede7;
  --group: #cfcabd;
  --accent: #a8452c;
  --accent-soft: rgba(168, 69, 44, 0.1);
  --scrim: rgba(26, 26, 24, 0.18);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman",
    "Songti SC", "STSong", "Noto Serif CJK SC", "SimSun", serif;
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --t: 180ms;
}

html[data-theme="dark"] {
  --bg: #151512;
  --panel: #1c1c18;
  --text: #edeae3;
  --text-2: #9a968c;
  --text-3: #65625b;
  --line: #2d2d28;
  --line-2: #232320;
  --group: #3a3a33;
  --accent: #d2705a;
  --accent-soft: rgba(210, 112, 90, 0.14);
  --scrim: rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--accent-soft); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 容器 ---------- */
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

/* ---------- 顶栏 ---------- */
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 34px 0 18px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.005em;
  color: var(--text);
  text-decoration: none;
}

.top-tools { display: flex; align-items: center; gap: 14px; }

.search {
  width: 148px;
  padding: 5px 8px;
  font-size: 13px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  transition: width var(--t) var(--ease), border-color var(--t) var(--ease);
}
.search::placeholder { color: var(--text-3); }
.search:focus { outline: none; width: 208px; border-bottom-color: var(--accent); }

.tool {
  font-size: 12.5px;
  color: var(--text-2);
  padding: 3px 2px;
  transition: color var(--t) var(--ease);
}
.tool:hover { color: var(--text); }
.tool[aria-pressed="true"] { color: var(--accent); }

.icon-btn {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-2);
  border-radius: 50%;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.icon-btn:hover { color: var(--text); background: var(--line-2); }

/* ---------- 类目 ---------- */
.tabs {
  display: flex;
  gap: 26px;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  position: relative;
  font-size: 14px;
  color: var(--text-3);
  white-space: nowrap;
  padding-bottom: 2px;
  transition: color var(--t) var(--ease);
}
.tab:hover { color: var(--text-2); }
.tab[aria-current="true"] { color: var(--text); font-weight: 500; }
.tab[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -13px;
  height: 2px;
  background: var(--accent);
}
.tab .n { font-size: 11px; color: var(--text-3); margin-left: 5px; font-family: var(--mono); }

/* ---------- 索引排 ---------- */
.rails { padding: 14px 0 12px; }

.rail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 3px 0;
}

.rail-label {
  flex: none;
  width: 62px;
  font-size: 12px;
  color: var(--text-3);
  text-align: left;
  transition: color var(--t) var(--ease);
}
.rail-label:hover { color: var(--text-2); }
.rail-label[data-on="true"] { color: var(--text-2); }

.letters {
  display: flex;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.letters::-webkit-scrollbar { display: none; }

.letter {
  flex: none;
  padding: 2px 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  transition: color var(--t) var(--ease);
}
.letter:hover { color: var(--text); }
.letter[data-empty="true"] { opacity: 0.3; cursor: default; }
.letter[data-empty="true"]:hover { color: var(--text-3); }
.letter[data-on="true"] { color: var(--accent); font-weight: 500; }

/* ---------- 元信息行 ---------- */
.meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-3);
  padding-bottom: 8px;
}
.meta .count { font-family: var(--mono); }
.sortsel {
  font-size: 12px;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  padding: 0 2px;
  cursor: pointer;
}
.sortsel:hover { border-bottom-color: var(--line); }

/* ---------- 列表 ---------- */
.list { padding-top: 6px; }

.group { display: flex; gap: 0; margin-top: 26px; }

.group-letter {
  flex: none;
  width: 48px;
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
  color: var(--group);
  user-select: none;
  padding-top: 4px;
}

.rows { flex: 1; min-width: 0; }

.row {
  display: flex;
  align-items: baseline;
  gap: 9px;
  width: 100%;
  background: transparent;
  font: inherit;
  color: inherit;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
  cursor: pointer;
  text-align: left;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
.row.in { opacity: 1; transform: translateY(0); }

.row .main { flex: 1; min-width: 0; }
.row .creator { font-size: 15px; font-weight: 500; }
.row .sep { color: var(--text-3); font-size: 13px; margin: 0 2px; }
.row .title {
  font-family: var(--serif);
  font-size: 15px;
  position: relative;
  overflow-wrap: anywhere;
}
.row .title::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.row:hover .title::after { transform: scaleX(1); }
.row .year {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  transition: color var(--t) var(--ease);
}
.row:hover .year { color: var(--text-2); }
.row .flag {
  flex: none;
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* 编辑态 */
body.editing .row .ops { display: inline-flex; }
.row .ops { display: none; gap: 10px; flex: none; margin-left: 12px; }
.row .ops button { font-size: 11.5px; color: var(--text-3); transition: color var(--t) var(--ease); }
.row .ops button:hover { color: var(--accent); }

body.editing .rail-editing-hint { display: block; }
.rail-editing-hint { display: none; }

body.editing::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
  z-index: 60;
}

.addrow { margin-top: 26px; }
.addbtn {
  display: none;
  width: 100%;
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-3);
  border: 1px dashed var(--line);
  border-radius: 3px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
body.editing .addbtn { display: block; }
.addbtn:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- 空状态 ---------- */
.empty {
  padding: 72px 0;
  text-align: center;
  color: var(--text-3);
  font-size: 13.5px;
}

/* ---------- 详情面板 ---------- */
/* 内容列 760px 居中，面板从右滑入会盖住年份列。
   ≥1280px 才用侧栏（并把内容整体左移让出空间），更窄的屏幕一律用底部抽屉。 */
.wrap { transition: transform 240ms var(--ease); }
body.panel-open .wrap { transform: translateX(-180px); }

.panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 360px;
  background: var(--panel);
  border-left: 1px solid var(--line);
  padding: 32px 28px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 240ms var(--ease);
  z-index: 40;
}
.panel[data-open="true"] { transform: translateX(0); }
.panel-close {
  position: absolute; top: 20px; right: 22px;
  color: var(--text-3); font-size: 18px; line-height: 1;
}
.panel-close:hover { color: var(--text); }
.panel h2 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
  margin: 0 0 6px;
  line-height: 1.35;
  padding-right: 24px;
}
.panel .sub { font-size: 13px; color: var(--text-2); margin-bottom: 20px; }
.panel .note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 14px;
  margin: 0 0 20px;
}
.panel dl { margin: 0; font-size: 13px; }
.panel dt { color: var(--text-3); font-size: 11.5px; letter-spacing: 0.04em; margin-top: 14px; }
.panel dd { margin: 2px 0 0; color: var(--text-2); overflow-wrap: anywhere; }
.panel dd a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); }
.panel dd a:hover { border-bottom-color: var(--accent); }
.panel .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.panel .tag {
  font-size: 11.5px; color: var(--text-2);
  border: 1px solid var(--line); border-radius: 2px; padding: 1px 7px;
}
.panel-actions { display: flex; gap: 16px; margin-top: 28px; font-size: 13px; }
.panel-actions button { color: var(--text-2); }
.panel-actions button:hover { color: var(--accent); }

/* ---------- 表单浮层 ---------- */
.sheet {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, calc(100% + 40px));
  width: min(560px, calc(100vw - 40px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 24px 20px;
  z-index: 70;
  transition: transform 240ms var(--ease);
}
.sheet[data-open="true"] { transform: translate(-50%, 0); }
.sheet h3 { margin: 0 0 16px; font-size: 14px; font-weight: 500; }

.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 11.5px;
  color: var(--text-3);
  margin-bottom: 3px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 6px 8px;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 56px; line-height: 1.6; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

.sheet-actions { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.btn-primary {
  padding: 7px 18px;
  font-size: 13.5px;
  color: var(--bg);
  background: var(--text);
  border-radius: 2px;
  transition: opacity var(--t) var(--ease);
}
.btn-primary:hover { opacity: 0.86; }
.btn-ghost { font-size: 13px; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); }
.sheet-actions .spacer { flex: 1; }

/* ---------- Toast ---------- */
.toasts {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  z-index: 90;
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: var(--bg);
  font-size: 12.5px;
  padding: 8px 16px;
  border-radius: 3px;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}
.toast.in { opacity: 1; transform: translateY(0); }
.toast button { color: var(--bg); text-decoration: underline; margin-left: 10px; opacity: 0.85; }

/* ---------- 页脚 ---------- */
.foot {
  margin-top: 64px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-3);
}
.foot button:hover { color: var(--text-2); }
.foot .spacer { flex: 1; }

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  .wrap { padding: 0 20px 80px; max-width: 100%; }
  .top { padding: 24px 0 14px; }
  .search { width: 92px; }
  .search:focus { width: 130px; }
  .tabs { gap: 18px; }
  .rail-label { width: 54px; font-size: 11.5px; }
  .letter { font-size: 11.5px; padding: 3px 3.5px; }
  .group-letter { width: 34px; font-size: 28px; }
  .group { margin-top: 20px; }
  .row { padding: 11px 0; gap: 7px; }
  .row .creator, .row .title { font-size: 14.5px; }
  .sheet { bottom: 0; border-radius: 12px 12px 0 0; border-bottom: none; }
  .sheet[data-open="true"] { transform: translate(-50%, 0); }
}

/* 窄屏（含平板、小笔记本）：详情面板改为底部抽屉，避免遮挡内容列 */
@media (max-width: 1279px) {
  body.panel-open .wrap { transform: none; }
  .panel {
    left: 0; right: 0; bottom: 0; top: auto;
    width: auto;
    max-height: 76vh;
    border-left: none;
    border-top: 1px solid var(--line);
    border-radius: 12px 12px 0 0;
    transform: translateY(100%);
    padding: 24px 20px 32px;
  }
  .panel[data-open="true"] { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  .row { opacity: 1; }
}