/* =========================================================
   NEXORA · base.css
   设计令牌 / 重置 / 排版 / 通用组件 / RTL 支持
   ========================================================= */

:root {
  /* 色板：墨蓝 · 米纸 · 黄铜 · 玉绿 */
  --ink-900: #0b1a23;
  --ink-800: #0f202b;
  --ink-700: #16303d;
  --ink-600: #1d3c4b;
  --ink-500: #2c5263;
  --ink-400: #47697a;
  --ink-300: #718d9a;
  --ink-200: #a3b8c1;
  --ink-100: #d3e0e5;

  --paper: #f6f1e7;
  --paper-2: #fbf7ef;
  --paper-3: #efe7d8;
  --paper-4: #e3d8c3;

  --brass: #b8834a;
  --brass-dark: #9a6a35;
  --brass-light: #e0c29a;
  --gold: #d9a864;

  --jade: #5f9184;
  --jade-dark: #447266;
  --jade-light: #a8cdc1;

  --success: #3f8f6b;
  --success-bg: #e6f2ea;
  --warn: #b57b25;
  --warn-bg: #fbf0dc;
  --danger: #b0483c;
  --danger-bg: #fbe9e6;
  --info: #35708a;
  --info-bg: #e4eff4;

  --text: #1b2c35;
  --text-soft: #55707d;
  --text-mute: #8497a0;
  --line: #e0d7c8;
  --line-strong: #cdbfa9;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  --shadow-xs: 0 1px 2px rgba(18, 35, 45, .06);
  --shadow-sm: 0 2px 8px rgba(18, 35, 45, .07);
  --shadow-md: 0 10px 28px rgba(18, 35, 45, .1);
  --shadow-lg: 0 22px 60px rgba(11, 26, 35, .16);

  --font-sans: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Songti SC", Georgia, serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Courier New", monospace;

  --shell: 1200px;
  --gutter: 28px;
  --head-h: 68px;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --z-head: 100;
  --z-drawer: 400;
  --z-modal: 500;
  --z-toast: 600;
}

[hidden] { display: none !important; }

*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + 18px);
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.62;
  color: var(--text);
  background: var(--paper-2);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

body.no-scroll { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

ul, ol { list-style: none; }

table { border-collapse: collapse; width: 100%; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink-800);
}

h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); }
h3 { font-size: 1.18rem; }
h4 { font-size: 1rem; letter-spacing: .01em; }

p { color: var(--text-soft); }

strong { font-weight: 650; }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: .86em;
}

::selection { background: var(--brass-light); color: var(--ink-900); }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 布局 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.shell-wide { max-width: 1400px; }

.row { display: flex; align-items: center; gap: 10px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.row-wrap { flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 10px; }
.grow { flex: 1 1 auto; min-width: 0; }
.stack-6 > * + * { margin-top: 6px; }
.stack-10 > * + * { margin-top: 10px; }
.stack-16 > * + * { margin-top: 16px; }
.stack-24 > * + * { margin-top: 24px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }

.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;
}

.skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  color: #fff;
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 按钮 ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink-800);
  --btn-line: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--btn-line);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, color .18s, border-color .18s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: .5;
  pointer-events: none;
  transform: none;
}

.btn-primary {
  --btn-bg: linear-gradient(135deg, var(--ink-700), var(--ink-800) 60%, var(--ink-900));
  --btn-fg: #f6efe2;
  box-shadow: 0 10px 24px rgba(11, 26, 35, .22);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(11, 26, 35, .28); }

.btn-accent {
  --btn-bg: linear-gradient(135deg, var(--brass-light), var(--brass));
  --btn-fg: #2b1a08;
  box-shadow: 0 10px 22px rgba(184, 131, 74, .3);
}

.btn-jade {
  --btn-bg: linear-gradient(135deg, var(--jade), var(--jade-dark));
  --btn-fg: #f4fbf7;
  box-shadow: 0 10px 22px rgba(68, 114, 102, .28);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-line: var(--line-strong);
  --btn-fg: var(--ink-700);
}
.btn-ghost:hover { --btn-bg: rgba(255, 255, 255, .65); --btn-line: var(--ink-400); }

.btn-soft {
  --btn-bg: var(--paper-3);
  --btn-line: var(--line);
  --btn-fg: var(--ink-700);
}
.btn-soft:hover { --btn-bg: var(--paper-4); }

.btn-danger { --btn-bg: var(--danger); --btn-fg: #fff; }
.btn-danger-soft { --btn-bg: var(--danger-bg); --btn-fg: var(--danger); --btn-line: #f0cdc7; }

.btn-xs { padding: 5px 12px; font-size: .76rem; gap: 5px; border-radius: 999px; }
.btn-sm { padding: 8px 15px; font-size: .82rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

.btn-block { width: 100%; }

.btn-arrow {
  display: inline-block;
  transition: transform .18s var(--ease);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid transparent;
  color: var(--ink-600);
  transition: background .18s, color .18s, border-color .18s;
}
.icon-btn:hover { background: var(--paper-3); border-color: var(--line); color: var(--ink-800); }
.icon-btn .icon { width: 20px; height: 20px; }

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .86rem;
  font-weight: 600;
  color: var(--brass-dark);
  border-bottom: 1px solid transparent;
  transition: border-color .18s, color .18s;
}
.link-btn:hover { color: var(--ink-800); border-color: var(--brass); }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-600);
}
.field-hint { font-size: .76rem; color: var(--text-mute); }
.field-error { font-size: .78rem; color: var(--danger); }

.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  font-size: .9rem;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.input::placeholder, .textarea::placeholder { color: var(--text-mute); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-300); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(184, 131, 74, .18);
}
.textarea { min-height: 92px; resize: vertical; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2347697a' stroke-width='2'><path d='M7 10l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-inline-end: 34px;
  cursor: pointer;
}
[dir="rtl"] .select { background-position: left 10px center; }

.select-compact {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .7);
  padding: 0;
  overflow: hidden;
}
.select-compact select {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 7px 26px 7px 13px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-700);
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2347697a' stroke-width='2'><path d='M7 10l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
}
[dir="rtl"] .select-compact select {
  padding: 7px 13px 7px 26px;
  background-position: left 8px center;
}

.search-input {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input .icon {
  position: absolute;
  inset-inline-start: 12px;
  width: 18px;
  height: 18px;
  color: var(--ink-300);
  pointer-events: none;
}
.search-input .input { padding-inline-start: 38px; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .86rem;
  color: var(--text-soft);
  cursor: pointer;
}
.check input {
  width: 16px;
  height: 16px;
  accent-color: var(--brass-dark);
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: .86rem;
}
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch .track {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--paper-4);
  border: 1px solid var(--line-strong);
  position: relative;
  transition: background .2s, border-color .2s;
}
.switch .track::after {
  content: "";
  position: absolute;
  inset-block-start: 2px;
  inset-inline-start: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform .2s var(--ease);
}
.switch input:checked + .track { background: var(--jade); border-color: var(--jade-dark); }
.switch input:checked + .track::after { transform: translateX(18px); }
[dir="rtl"] .switch input:checked + .track::after { transform: translateX(-18px); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}
.form-grid .span-2 { grid-column: 1 / -1; }

/* ---------- 卡片 ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-flat { box-shadow: none; }
.card-paper { background: var(--paper-2); }
.card-dark {
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
  border-color: rgba(255, 255, 255, .08);
  color: #eaf2f5;
}
.card-dark h3, .card-dark h4 { color: #f2f7f8; }
.card-dark p { color: #b6c9d2; }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.card-head h3 { font-size: 1.05rem; }
.card-head p { font-size: .84rem; margin-top: 3px; }

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* ---------- 徽标 / 标签 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 650;
  letter-spacing: .02em;
  line-height: 1.5;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-neutral { background: var(--paper-3); color: var(--ink-500); border-color: var(--line); }
.badge-info { background: var(--info-bg); color: var(--info); border-color: #cfe2eb; }
.badge-accent { background: var(--warn-bg); color: var(--warn); border-color: #eed9b5; }
.badge-success { background: var(--success-bg); color: var(--success); border-color: #cbe3d5; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-color: #eed9b5; }
.badge-danger { background: var(--danger-bg); color: var(--danger); border-color: #f0cdc7; }
.badge-jade { background: #e6f1ee; color: var(--jade-dark); border-color: #c6dfd8; }
.badge-status { font-size: .74rem; }
.badge-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .8;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--paper-3);
  border: 1px solid var(--line);
  font-size: .76rem;
  font-weight: 600;
  color: var(--ink-500);
}
.chip-warn { background: var(--warn-bg); border-color: #eed9b5; color: var(--warn); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--paper-3);
  color: var(--ink-500);
  font-size: .72rem;
  font-weight: 600;
}

.mini-label {
  display: block;
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass-dark);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(184, 131, 74, .6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(184, 131, 74, .5); }
  70% { box-shadow: 0 0 0 9px rgba(184, 131, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(184, 131, 74, 0); }
}

/* ---------- 表格 ---------- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  font-size: .87rem;
  min-width: 640px;
}
.data-table thead th {
  padding: 11px 14px;
  text-align: start;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-500);
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}
.data-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr { transition: background .15s; }
.data-table tbody tr:hover { background: var(--paper-2); }
.data-table .num { text-align: end; font-variant-numeric: tabular-nums; }
.data-table .strong { color: var(--ink-800); font-weight: 650; }
.data-table .nowrap { white-space: nowrap; }

.cell-main {
  display: flex;
  align-items: center;
  gap: 10px;
}
.thumb {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--paper-3);
  object-fit: cover;
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: contain; }

/* ---------- 加载 / 空状态 ---------- */
.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(184, 131, 74, .28);
  border-top-color: var(--brass-dark);
  animation: spin .8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 44px 18px;
  color: var(--text-mute);
  font-size: .88rem;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 48px 24px;
  color: var(--text-mute);
}
.empty-state .empty-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--paper-3);
  color: var(--ink-400);
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}
.empty-state h4 { font-size: 1rem; color: var(--ink-700); }
.empty-state p { font-size: .85rem; max-width: 340px; }

.skeleton {
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--paper-3) 25%, var(--paper-2) 50%, var(--paper-3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  height: 14px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Toast ---------- */
.toast-host {
  position: fixed;
  inset-block-end: 24px;
  inset-inline-end: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: min(380px, calc(100vw - 32px));
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  color: #f2f7f8;
  font-size: .84rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(10px) scale(.98);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, .12);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }
.toast .icon { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.toast-success { background: #1d4034; border-color: #2f6b55; }
.toast-error { background: #46211c; border-color: #7d3a31; }
.toast-info { background: #1a3542; border-color: #2c5a6e; }

/* ---------- Drawer ---------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: rgba(9, 20, 27, .42);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity .22s var(--ease);
  display: flex;
  justify-content: flex-end;
}
[dir="rtl"] .drawer-overlay { justify-content: flex-start; }
.drawer-overlay.open { opacity: 1; }

.drawer {
  width: min(var(--drawer-width, 520px), 100vw);
  height: 100%;
  background: var(--paper-2);
  border-inline-start: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transform: translateX(26px);
  opacity: 0;
  transition: transform .26s var(--ease), opacity .26s var(--ease);
  box-shadow: var(--shadow-lg);
}
[dir="rtl"] .drawer { transform: translateX(-26px); }
.drawer-overlay.open .drawer { transform: translateX(0); opacity: 1; }

.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.drawer-head h3 { font-size: 1.16rem; }
.drawer-head p { font-size: .82rem; margin-top: 3px; }
.drawer-body { padding: 20px 22px; overflow-y: auto; flex: 1; }
.drawer-foot {
  padding: 14px 22px;
  background: #fff;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(9, 20, 27, .46);
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.modal-overlay.open { opacity: 1; }
.modal {
  width: min(440px, 100%);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(.98);
  transition: transform .2s var(--ease);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal h3 { font-size: 1.1rem; margin-bottom: 8px; }
.modal p { font-size: .88rem; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Tabs ---------- */
.tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--paper-3);
  border: 1px solid var(--line);
}
.tab {
  padding: 7px 15px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: background .18s, color .18s;
}
.tab:hover { color: var(--ink-800); }
.tab.active { background: #fff; color: var(--ink-800); box-shadow: var(--shadow-xs); }

/* ---------- 进度 ---------- */
.progress {
  height: 6px;
  border-radius: 999px;
  background: var(--paper-4);
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--jade), var(--jade-dark));
  transition: width .5s var(--ease);
}
.progress-accent > span { background: linear-gradient(90deg, var(--brass-light), var(--brass-dark)); }

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin-block: 16px;
}

.keyline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .87rem;
}
.keyline:last-child { border-bottom: 0; }
.keyline > span { color: var(--text-soft); }
.keyline > strong { color: var(--ink-800); font-variant-numeric: tabular-nums; }
.keyline.total {
  border-top: 1px solid var(--line-strong);
  border-bottom: 0;
  margin-top: 6px;
  padding-top: 12px;
  font-size: .98rem;
}
.keyline.total > strong { font-size: 1.16rem; color: var(--brass-dark); }

/* ---------- 提示条 ---------- */
.callout {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-2);
  font-size: .84rem;
  color: var(--text-soft);
}
.callout .icon { flex: none; width: 18px; height: 18px; margin-top: 2px; }
.callout strong { color: var(--ink-800); }
.callout-info { background: var(--info-bg); border-color: #cfe2eb; color: #2c5f74; }
.callout-warn { background: var(--warn-bg); border-color: #eed9b5; color: #7d5417; }
.callout-danger { background: var(--danger-bg); border-color: #f0cdc7; color: #84332a; }
.callout-success { background: var(--success-bg); border-color: #cbe3d5; color: #2c6a4e; }

/* ---------- 动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  :root { --gutter: 22px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  :root { --gutter: 18px; --head-h: 62px; }
  body { font-size: 14.5px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .toast-host { inset-block-end: 16px; inset-inline: 16px; }
  .drawer { width: 100vw; border-inline-start: 0; }
  .card { padding: 16px; }
  .modal { padding: 20px; }
}

/* ---------- RTL ---------- */
[dir="rtl"] .btn-arrow { transform: scaleX(-1); }
[dir="rtl"] .btn:hover .btn-arrow { transform: scaleX(-1) translateX(3px); }
[dir="rtl"] .icon-btn .icon,
[dir="rtl"] .icon { /* 图标统一保持方向，除箭头 */ }
[dir="rtl"] .spinner { animation-direction: reverse; }

/* ---------- 打印 ---------- */
@media print {
  .site-head, .btn, .toast-host, .drawer-overlay, .modal-overlay { display: none !important; }
  body { background: #fff; }
}