/* ==========================================================================
   style.css —— 星虹巢·写作间
   移动优先。深浅两套靠 prefers-color-scheme。
   规矩（CONTRACT §5）：输入框 16px、点击目标 ≥44px、安全区、底部固定主按钮。
   这里不用任何外部字体/图标，文字走系统字体栈。
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  color-scheme: light dark;

  --bg: #f4f3ef;
  --bg-elev: #fffdf8;
  --bg-sunk: #eae7e0;
  --text: #1b1a17;
  --text-soft: #57534c;
  --text-mute: #6f6a61;
  --line: #e3dfd6;
  --line-strong: #cfc9bc;
  --accent: #3b57cf;
  --accent-soft: #e7eaff;
  --accent-ink: #ffffff;
  --ok: #1c7a4b;
  --ok-soft: #e3f5ea;
  --warn: #8a5a12;
  --warn-soft: #fbf0da;
  --danger: #b3261e;
  --danger-soft: #fbe7e5;
  --danger-ink: #ffffff;

  --shadow: 0 1px 2px rgba(24, 20, 14, .05), 0 10px 30px rgba(24, 20, 14, .07);
  --radius: 16px;
  --radius-sm: 12px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "JetBrains Mono",
    Consolas, "Liberation Mono", monospace;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --tap: 44px;
  --page-max: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1016;
    --bg-elev: #161a22;
    --bg-sunk: #1d222c;
    --text: #e9ecf3;
    --text-soft: #a7aebd;
    --text-mute: #858d9d;
    --line: #262c38;
    --line-strong: #3a4252;
    --accent: #93a5ff;
    --accent-soft: #1e2740;
    --accent-ink: #0e1016;
    --ok: #63d29a;
    --ok-soft: #14301f;
    --warn: #e2b263;
    --warn-soft: #322612;
    --danger: #ff8f85;
    --danger-soft: #38191a;
    --danger-ink: #2a0d0b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 12px 34px rgba(0, 0, 0, .38);
  }
}

/* ---------- 2. 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: none;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app {
  max-width: var(--page-max);
  margin: 0 auto;
  min-height: 100dvh;
  padding-left: var(--safe-l);
  padding-right: var(--safe-r);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.mono { font-family: var(--mono); }

/* ---------- 3. 视图骨架 ---------- */
.view {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.vbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(8px + var(--safe-t)) 12px 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
@supports (backdrop-filter: blur(2px)) {
  .vbar { background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px) saturate(1.2); }
}

.vtitle {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vbar-spacer { width: 44px; flex: none; }

.iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: var(--tap);
  height: var(--tap);
  border-radius: 12px;
  color: var(--text-soft);
  border: 1px solid transparent;
}
.iconbtn:hover { background: var(--bg-sunk); }
.iconbtn:active { transform: scale(.96); }
.iconbtn .ico { width: 22px; height: 22px; }

.ico { width: 20px; height: 20px; flex: none; display: block; }

.vbody {
  flex: 1;
  min-width: 0;
  padding: 16px 16px calc(108px + var(--safe-b));
}
.vbody--tight { padding-bottom: calc(32px + var(--safe-b)); }

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: transform .07s ease, background-color .15s ease, border-color .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .55; pointer-events: none; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--text)); }
.btn--ghost { background: var(--bg-elev); border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { background: var(--bg-sunk); }
.btn--danger { background: var(--danger); color: var(--danger-ink); }
.btn--block { width: 100%; }
.btn--grow { flex: 1; min-width: 0; }

.linkbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 10px;
  margin: -10px 0;
  border-radius: 10px;
  color: var(--accent);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.toolbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text-soft);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
}
.toolbtn:hover { background: var(--bg-sunk); }
.toolbtn[disabled] { opacity: .55; pointer-events: none; }
.toolbtn .ico { width: 18px; height: 18px; }

/* 插图宽度下拉（和 .toolbtn 同一排，高度对齐点击目标） */
.toolselect {
  min-height: var(--tap);
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text-soft);
  font-size: 13.5px;
  font-weight: 600;
}

.minibtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text-soft);
  font-size: 13.5px;
  font-weight: 600;
}
.minibtn:hover { background: var(--bg-sunk); }
.minibtn--danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line-strong)); }
.minibtn .ico { width: 17px; height: 17px; }

/* ---------- 5. 表单 ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  margin-bottom: 16px;
}
.field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 148px;
  gap: 10px;
  align-items: start;
}
.field--grow { min-width: 0; }
.field--flush { margin-bottom: 0; }
.field-label {
  font-size: 13px;
  font-weight: 650;
  color: var(--text-soft);
  letter-spacing: .02em;
}
.field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.field-tools { display: flex; align-items: center; gap: 8px; }
.field-hint { font-size: 12.5px; color: var(--text-mute); line-height: 1.45; overflow-wrap: anywhere; }
.field-hint:empty { display: none; }

.input {
  width: 100%;
  min-width: 0;
  min-height: var(--tap);
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--text);
  /* ≥16px：iOS 聚焦时不会自动放大页面 */
  font-size: 16px;
  line-height: 1.5;
  appearance: none;
}
.input::placeholder { color: var(--text-mute); opacity: .85; }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input--mono { font-family: var(--mono); font-size: 16px; }
.input--date { max-width: 220px; }

.textarea {
  min-height: 200px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.65;
}
.textarea--tall { min-height: min(52vh, 460px); }
.textarea--code {
  min-height: min(58vh, 560px);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* 草稿开关 */
.switch {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--tap);
  margin-bottom: 16px;
  cursor: pointer;
  user-select: none;
}
.switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.switch-track {
  position: relative;
  flex: none;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: var(--bg-sunk);
  border: 1px solid var(--line-strong);
  transition: background-color .18s ease, border-color .18s ease;
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--text-mute);
  transition: transform .18s ease, background-color .18s ease;
}
.switch input:checked + .switch-track { background: var(--accent-soft); border-color: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(20px); background: var(--accent); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch-text { display: flex; flex-direction: column; font-size: 15px; font-weight: 600; line-height: 1.35; }
.switch-text .field-hint { font-weight: 400; margin-top: 1px; }

/* ---------- 6. 提示条 / 标签 ---------- */
.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  font-size: 13.5px;
  line-height: 1.45;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-sunk);
  color: var(--text-soft);
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
}
.tag--warn { color: var(--warn); background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, var(--line)); }
.tag--ok { color: var(--ok); background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, var(--line)); }
.tag--danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 32%, var(--line)); }

/* ---------- 7. 底部固定操作条 ---------- */
.actionbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: flex;
  gap: 10px;
  padding: 10px max(16px, var(--safe-l)) calc(10px + var(--safe-b)) max(16px, var(--safe-r));
  border-top: 1px solid var(--line);
  background: var(--bg);
}
@supports (backdrop-filter: blur(2px)) {
  .actionbar {
    background: color-mix(in srgb, var(--bg) 84%, transparent);
    backdrop-filter: blur(16px) saturate(1.2);
  }
}

@media (min-width: 800px) {
  .actionbar {
    left: calc(50vw - var(--page-max) / 2);
    right: calc(50vw - var(--page-max) / 2);
    border-radius: var(--radius) var(--radius) 0 0;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
}

/* ---------- 8. 首页 ---------- */
.home {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding-bottom: calc(28px + var(--safe-b));
}
.homehead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: calc(24px + var(--safe-t)) 16px 18px;
}
.brand h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.brand .brand-sub {
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--text-mute);
}
.homebody { flex: 1; padding: 0 16px; }

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (min-width: 620px) { .cards { grid-template-columns: repeat(4, 1fr); } }

.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  transition: transform .12s ease, border-color .15s ease;
}
.card:hover { border-color: var(--line-strong); }
.card:active { transform: scale(.98); }
.card .ico { width: 26px; height: 26px; color: var(--accent); margin-bottom: auto; }
.card-title { font-size: 16px; font-weight: 650; }
.card-desc { font-size: 12.5px; line-height: 1.45; color: var(--text-mute); }

.homefoot {
  padding: 28px 16px 6px;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mute);
  overflow-wrap: anywhere;
}
.homefoot .mono { font-size: 11.5px; }

/* 构建状态条 */
.buildbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  min-height: var(--tap);
}
.buildbar[data-state="running"] { border-color: color-mix(in srgb, var(--accent) 58%, var(--line)); }
.buildbar[data-state="ok"] { border-color: color-mix(in srgb, var(--ok) 48%, var(--line)); }
.buildbar[data-state="bad"] { border-color: color-mix(in srgb, var(--danger) 48%, var(--line)); }
.builddot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-mute);
}
.buildbar[data-state="running"] .builddot { background: var(--accent); animation: pulse 1.6s ease-in-out infinite; }
.buildbar[data-state="ok"] .builddot { background: var(--ok); }
.buildbar[data-state="bad"] .builddot { background: var(--danger); }
.buildmain { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.buildmain strong { font-size: 14px; font-weight: 650; line-height: 1.35; }
.buildsub { font-size: 12px; color: var(--text-mute); overflow-wrap: anywhere; }
.buildlink {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 9. 登录 ---------- */
.login {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100dvh;
  max-width: 420px;
  margin: 0 auto;
  padding: calc(32px + var(--safe-t)) 24px calc(40px + var(--safe-b));
}
.login-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
}
.login-mark .ico { width: 30px; height: 30px; }
.login h1 { margin: 0 0 8px; font-size: 27px; font-weight: 700; letter-spacing: -.02em; }
.login h1 span { color: var(--text-mute); font-weight: 500; }
.login-sub { margin-bottom: 28px; font-size: 14px; line-height: 1.55; color: var(--text-soft); }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-note { margin-top: 20px; font-size: 12px; color: var(--text-mute); text-align: center; }
.formerror {
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line));
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13.5px;
  line-height: 1.45;
}
.formerror[hidden] { display: none; }

/* ---------- 10. 文章列表 ---------- */
.searchrow {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}
.searchrow .input { flex: 1; min-width: 0; }
.searchrow .iconbtn { border: 1px solid var(--line-strong); background: var(--bg-elev); width: var(--tap); height: var(--tap); }

.tabs {
  display: flex;
  gap: 6px;
  margin: 0 0 12px;
  padding: 2px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  min-height: var(--tap);
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}
.tab[aria-selected="true"] { background: var(--text); border-color: var(--text); color: var(--bg); }
.tab .count { opacity: .65; font-size: 12px; font-weight: 600; }

.listmeta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--text-mute);
}

.list {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
}
.listitem {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 56px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.listitem:last-child { border-bottom: 0; }
.listitem:hover { background: var(--bg-sunk); }
.listitem:active { background: var(--bg-sunk); }
.li-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.42;
  overflow-wrap: anywhere;
}
.li-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-mute);
}
.li-meta .mono { overflow-wrap: anywhere; }

/* ---------- 11. 编辑器 ---------- */
.pathline {
  margin: -6px 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-mute);
  overflow-wrap: anywhere;
}
.charline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--text-mute);
}
.savestate { min-height: 18px; }

/* 日记日期 chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text-soft);
  font-size: 13.5px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.chips-empty { font-size: 13px; color: var(--text-mute); padding: 6px 0; display: flex; align-items: center; min-height: var(--tap); }

/* ---------- 12. 留言板 ---------- */
.note {
  margin-bottom: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
}
.note--white { border-left: 3px solid #c9c3b5; }
.note--cream { border-left: 3px solid #d8c18e; }
.note--yellow { border-left: 3px solid #e0c05a; }
.note--pink { border-left: 3px solid #e29ab0; }
.note--green { border-left: 3px solid #8fb98f; }
.note--blue { border-left: 3px solid #8aa8d8; }

.note-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-mute);
}
.note-id { font-family: var(--mono); font-size: 11.5px; }
.note-name { font-size: 13px; font-weight: 650; color: var(--text-soft); }
.note-time { margin-left: auto; font-variant-numeric: tabular-nums; }
.note-body {
  font-size: 14.5px;
  line-height: 1.62;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.note-reply {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--bg-sunk);
}
.reply-by { display: block; margin-bottom: 2px; font-size: 11.5px; font-weight: 700; color: var(--accent); }
.note-reply p { font-size: 13.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.note-noreply { margin-top: 8px; font-size: 12.5px; color: var(--text-mute); }
.note-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* ---------- 13. 空态 / 加载 / 错误 ---------- */
.booting {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 62vh;
  padding: 0 24px;
  color: var(--text-mute);
  font-size: 14px;
  text-align: center;
}
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.emptybox {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 44px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.55;
}
.emptybox h2 { font-size: 17px; font-weight: 650; color: var(--text); }
.emptybox-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.emptybox--tight { padding: 24px 16px; }

/* ---------- 14. Toast / Modal ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(96px + var(--safe-b));
  z-index: 60;
  max-width: min(92vw, 460px);
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast[data-kind="err"] { background: var(--danger); color: var(--danger-ink); }
.toast[data-kind="ok"] { background: var(--ok); color: var(--bg); }
.toast[data-kind="warn"] { background: var(--warn); color: var(--bg); }

.modal {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 16px;
  border: 0;
  background: transparent;
  overflow: auto;
}
.modal[open] { display: flex; align-items: flex-end; justify-content: center; }
.modal::backdrop { background: rgba(8, 9, 13, .62); }

.modal-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(100%, 460px);
  max-height: calc(100dvh - 48px - var(--safe-b));
  margin-bottom: calc(4px + var(--safe-b));
  padding: 20px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow);
}
@media (min-width: 640px) {
  .modal[open] { align-items: center; }
  .modal-card { margin-bottom: 0; }
}
.modal-title { font-size: 17px; font-weight: 700; line-height: 1.35; }
.modal-body { font-size: 14px; line-height: 1.6; color: var(--text-soft); }
.modal-body .field { margin-bottom: 0; }
.modal-text { margin: 0 0 4px; }
.modal-actions { display: flex; flex-direction: column; gap: 8px; }
.modal-actions .btn { width: 100%; }
@media (min-width: 480px) {
  .modal-actions { flex-direction: row; justify-content: flex-end; }
  .modal-actions .btn { width: auto; min-width: 100px; }
}

/* ---------- 15. 杂项 ---------- */
.noscript {
  max-width: 480px;
  margin: 18vh auto;
  padding: 0 24px;
  font-size: 15px;
  line-height: 1.7;
}
.noscript h1 { font-size: 22px; margin-bottom: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}