/* =====================================================
   CAPEST OA · 后台样式
   继承 /assets/styles.css 设计系统的所有 token
   ===================================================== */

/* =====================================================
   富文本编辑器
   ===================================================== */

/* 让 form-row 在装编辑器时跨整行 + 顶端对齐 */
.form-row.form-row-rte {
  grid-template-columns: 110px 1fr;
  align-items: start;
}
.form-row.form-row-rte > label { padding-top: 10px; }

/* 编辑器整体容器（在 form-row 第二列里） */
.rte-wrap {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  background: var(--bg-card);
  overflow: hidden;
}
.rte-wrap:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in oklch, var(--brand) 12%, transparent); }

/* 工具栏 */
.rte-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 10px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.rte-toolbar .rte-group {
  display: flex; gap: 2px;
  padding: 0 6px;
  border-right: 1px solid var(--line);
}
.rte-toolbar .rte-group:last-child { border-right: 0; }
.rte-toolbar .rte-group-end { margin-left: auto; }

.rte-btn {
  min-width: 32px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg);
  font-family: var(--f-sans);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.15s;
  user-select: none;
}
.rte-btn:hover {
  background: var(--bg-card);
  border-color: var(--line-strong);
  color: var(--brand-deep);
}
.rte-btn:active {
  background: var(--brand-wash);
  border-color: var(--brand);
  transform: translateY(1px);
}
.rte-btn.on {
  background: var(--brand-deep);
  color: #fff;
  border-color: var(--brand-deep);
}
.rte-btn-h { font-family: var(--f-serif); font-weight: 700; }
.rte-btn-mono { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; }
.rte-btn-warn { color: var(--accent); }
.rte-btn-warn:hover { color: #fff; background: var(--accent); border-color: var(--accent); }

/* 内容编辑区 */
.rte-area {
  min-height: 320px;
  max-height: 540px;
  overflow-y: auto;
  padding: 22px 28px;
  background: #fff;
  outline: 0;
  font-family: var(--f-serif);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fg);
}
.rte-area:empty::before {
  content: '点这里开始写正文…';
  color: var(--fg-sub);
  font-family: var(--f-sans);
  font-size: 13px;
}

/* 渲染样式：贴近前台 */
.rte-area h2 { font-family: var(--f-serif); font-size: 22px; font-weight: 700; margin: 18px 0 10px; color: var(--brand-deep); letter-spacing: 1px; }
.rte-area h3 { font-family: var(--f-serif); font-size: 18px; font-weight: 700; margin: 16px 0 8px; color: var(--brand-deep); }
.rte-area h4 { font-family: var(--f-serif); font-size: 15px; font-weight: 700; margin: 14px 0 6px; color: var(--brand); }
.rte-area p { margin: 10px 0; line-height: 1.85; }
.rte-area blockquote {
  margin: 12px 0;
  padding: 12px 20px;
  background: var(--brand-wash);
  border-left: 3px solid var(--brand);
  color: var(--fg);
  font-style: italic;
}
.rte-area ul, .rte-area ol { padding-left: 26px; margin: 10px 0; }
.rte-area li { margin: 4px 0; line-height: 1.75; }
.rte-area a { color: var(--brand); text-decoration: underline; }
.rte-area img { max-width: 100%; height: auto; border: 1px solid var(--line); margin: 12px 0; display: block; }
.rte-area hr { border: 0; border-top: 1px dashed var(--line-strong); margin: 18px 0; }

/* HTML 源码模式 */
.rte-source {
  display: none;
  width: 100%;
  min-height: 320px;
  max-height: 540px;
  padding: 18px 22px;
  border: 0;
  background: oklch(0.98 0.005 250);
  font-family: var(--f-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fg);
  resize: vertical;
  outline: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

/* 帮助提示 */
.rte-hint {
  padding: 8px 14px;
  background: var(--bg-alt);
  border-top: 1px dashed var(--line);
  font-size: 11px;
  color: var(--fg-sub);
  line-height: 1.7;
  font-family: var(--f-sans);
  letter-spacing: 0.3px;
}

/* ---------- 登录页 ---------- */
.oa-login-body {
  min-height: 100vh;
  background: var(--brand-deep);
  font-family: var(--f-sans);
  color: var(--fg);
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}
.oa-bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, color-mix(in oklch, var(--gold) 14%, transparent), transparent 70%),
    radial-gradient(ellipse 60% 60% at 80% 70%, color-mix(in oklch, var(--brand-light) 18%, transparent), transparent 70%),
    linear-gradient(180deg, var(--brand-deep) 0%, oklch(0.22 0.06 255) 100%);
}
.oa-bg-grid::after {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 59px, rgba(255,255,255,0.04) 59px 60px),
    repeating-linear-gradient(90deg, transparent 0 59px, rgba(255,255,255,0.04) 59px 60px);
  pointer-events: none;
}
.oa-topbar {
  position: relative; z-index: 2;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.oa-topbar .brand { display: flex; align-items: center; gap: 14px; color: #fff; }
.oa-topbar .mark {
  width: 44px; height: 44px;
  border: 2px solid var(--gold);
  display: grid; place-items: center;
  font-family: var(--f-serif); font-weight: 700; font-size: 18px;
  color: var(--gold);
  letter-spacing: 1px;
}
.oa-topbar .brand-text .cn { font-family: var(--f-serif); font-size: 17px; letter-spacing: 2px; }
.oa-topbar .brand-text .en { font-family: var(--f-mono); font-size: 10px; letter-spacing: 3px; color: var(--gold); opacity: 0.85; margin-top: 2px; }
.oa-topbar .right { display: flex; align-items: center; gap: 22px; font-size: 12px; opacity: 0.75; font-family: var(--f-mono); letter-spacing: 1px; }
.oa-topbar .right a { color: rgba(255,255,255,0.75); }
.oa-topbar .right a:hover { color: var(--gold); }
.oa-topbar .status { display: flex; align-items: center; gap: 6px; }
.oa-topbar .dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80; }
.oa-topbar .dot.bad { background: oklch(0.65 0.2 25); box-shadow: 0 0 8px oklch(0.65 0.2 25); }

.oa-main {
  flex: 1; position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 1fr;
  min-height: 0;
}
.oa-intro {
  padding: 70px 70px 50px;
  color: #fff;
  display: flex; flex-direction: column; justify-content: center;
}
.oa-intro .badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border: 1px solid rgba(255,255,255,0.2);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 3px;
  color: var(--gold); width: fit-content; margin-bottom: 28px;
}
.oa-intro .badge::before { content: ""; width: 6px; height: 6px; background: var(--gold); }
.oa-intro h1 {
  font-family: var(--f-serif);
  font-size: 52px; font-weight: 500; line-height: 1.2; letter-spacing: 2px;
  margin-bottom: 18px;
}
.oa-intro h1 span { color: var(--gold); }
.oa-intro .sub { font-size: 15px; line-height: 1.9; opacity: 0.75; max-width: 520px; margin-bottom: 40px; }
.oa-intro .hr { width: 64px; height: 2px; background: var(--gold); margin-bottom: 30px; }
.oa-intro .modules {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  max-width: 560px;
}
.oa-intro .mod {
  padding: 20px 18px; background: rgba(255,255,255,0.03);
  transition: 0.2s;
}
.oa-intro .mod:hover { background: rgba(255,255,255,0.08); }
.oa-intro .mod .n { font-family: var(--f-mono); font-size: 11px; color: var(--gold); letter-spacing: 2px; }
.oa-intro .mod .t { font-family: var(--f-serif); font-size: 17px; margin: 8px 0 4px; letter-spacing: 1px; }
.oa-intro .mod .d { font-size: 11px; opacity: 0.6; font-family: var(--f-mono); letter-spacing: 1px; }
.oa-intro .footnote {
  margin-top: 40px; font-size: 11px; font-family: var(--f-mono); letter-spacing: 2px;
  color: rgba(255,255,255,0.4); display: flex; gap: 18px; flex-wrap: wrap;
}
.oa-intro .footnote span::before { content: "◆ "; color: var(--gold); margin-right: 4px; }

.oa-login-side { display: flex; align-items: center; justify-content: center; padding: 40px; }
.oa-card {
  width: 440px; background: rgba(255,255,255,0.98);
  padding: 46px 48px 36px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.4);
  position: relative;
}
.oa-card::before {
  content: ""; position: absolute; top: -1px; left: -1px; right: -1px;
  height: 3px; background: linear-gradient(90deg, var(--gold), var(--brand-light), var(--gold));
}
.oa-card .card-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 36px; padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.oa-card .card-head .t { font-family: var(--f-serif); font-size: 26px; font-weight: 600; letter-spacing: 2px; color: var(--brand-deep); }
.oa-card .card-head .id { font-family: var(--f-mono); font-size: 10px; color: var(--fg-sub); letter-spacing: 2px; }

.oa-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.oa-tabs button {
  flex: 1; padding: 10px 0;
  font-size: 13px; color: var(--fg-muted); letter-spacing: 2px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  background: none; border-top: 0; border-left: 0; border-right: 0; cursor: pointer;
}
.oa-tabs button.on { color: var(--brand-deep); font-weight: 600; border-bottom-color: var(--brand); }

.oa-form { display: none; }
.oa-form.on { display: block; }
.oa-form .field { margin-bottom: 18px; }
.oa-form .field label {
  display: block; font-size: 11px; font-family: var(--f-mono);
  letter-spacing: 2px; color: var(--fg-muted); margin-bottom: 8px;
}
.oa-form .field .ctl {
  display: flex; align-items: center;
  border: 1px solid var(--line-strong); background: #fff; transition: 0.15s;
}
.oa-form .field .ctl:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--brand) 15%, transparent);
}
.oa-form .field .ctl .ico {
  width: 44px; display: grid; place-items: center;
  color: var(--fg-sub); border-right: 1px solid var(--line);
}
.oa-form .field .ctl input {
  flex: 1; padding: 12px 14px; border: 0;
  font-size: 14px; background: transparent; outline: none;
  font-family: var(--f-sans);
}
.oa-form .field .ctl .suffix {
  padding-right: 14px; font-family: var(--f-mono);
  font-size: 12px; color: var(--brand); cursor: pointer; user-select: none;
}
.oa-form .field .ctl .suffix:hover { color: var(--brand-deep); }
.oa-form .field .ctl .suffix.disabled { color: var(--fg-sub); pointer-events: none; }

.oa-form .row-options {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; margin: 6px 0 22px; color: var(--fg-muted);
}
.oa-form .row-options label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.oa-form .row-options input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--brand); }
.oa-form .row-options a { color: var(--brand); }

.oa-form .btn-submit {
  width: 100%; padding: 13px;
  background: var(--brand-deep); color: #fff;
  font-size: 14px; letter-spacing: 6px; font-weight: 500;
  border: 0; cursor: pointer; transition: 0.2s;
}
.oa-form .btn-submit:hover { background: var(--brand); }
.oa-form .btn-submit:active { transform: translateY(1px); }
.oa-form .btn-submit:disabled { opacity: 0.6; cursor: wait; }

.oa-qr { text-align: center; padding: 10px 0 6px; }
.oa-qr .qrcode {
  width: 200px; height: 200px;
  margin: 0 auto 16px;
  border: 2px solid var(--brand);
  padding: 8px;
  background: #fff;
  position: relative;
  display: grid; place-items: center;
}
.oa-qr .qrcode img { width: 100%; height: 100%; display: block; }
.oa-qr .qrcode .qr-loading { color: var(--fg-sub); font-size: 13px; }
.oa-qr .qrcode::after {
  content: ""; position: absolute; left: 8px; right: 8px; height: 2px;
  background: var(--brand); top: 50%; box-shadow: 0 0 10px var(--brand);
  animation: qrscan 2.4s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes qrscan { 0% { top: 8px; } 50% { top: calc(100% - 10px); } 100% { top: 8px; } }
.oa-qr .note { font-size: 13px; color: var(--fg-muted); }
.oa-qr .note b { color: var(--brand-deep); font-weight: 600; }
.oa-qr .qr-meta { font-size: 11px; color: var(--fg-sub); font-family: var(--f-mono); letter-spacing: 1.5px; }

.oa-card .notice {
  margin-top: 22px; padding: 14px 16px;
  background: color-mix(in oklch, var(--brand) 6%, #fff);
  border-left: 3px solid var(--brand);
  font-size: 12px; line-height: 1.7; color: var(--fg-muted);
}
.oa-card .notice b { color: var(--brand-deep); }

.oa-footer {
  position: relative; z-index: 2; color: rgba(255,255,255,0.5);
  padding: 20px 40px; font-size: 11px; font-family: var(--f-mono); letter-spacing: 2px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.oa-footer a { color: inherit; }
.oa-footer a:hover { color: var(--gold); }
.oa-footer .links { display: flex; gap: 22px; }

.shake { animation: shake 0.4s; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-6px); }
  40%,80% { transform: translateX(6px); }
}

@media (max-width: 1100px) {
  .oa-main { grid-template-columns: 1fr; }
  .oa-intro { padding: 50px 40px; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%) translateY(-30px);
  padding: 12px 20px;
  background: var(--brand-deep); color: #fff;
  font-size: 13px; letter-spacing: 1px;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 1000; max-width: 480px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.bad { background: oklch(0.5 0.18 25); }
.toast.ok { background: oklch(0.45 0.12 160); }

/* ===========================================
   后台工作台 (Dashboard)
   =========================================== */
.dash-body {
  background: var(--bg-alt);
  min-height: 100vh;
  font-family: var(--f-sans);
}
.dash-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* 侧边栏 */
.dash-side {
  background: var(--brand-deep);
  color: rgba(255,255,255,0.85);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.dash-side .brand {
  padding: 22px 22px 18px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #fff;
}
.dash-side .brand .mk {
  width: 38px; height: 38px;
  border: 2px solid var(--gold);
  display: grid; place-items: center;
  font-family: var(--f-serif); font-weight: 700; font-size: 16px; color: var(--gold);
}
.dash-side .brand .tx { font-family: var(--f-serif); font-size: 16px; letter-spacing: 2px; }
.dash-side .brand .tx small { display: block; font-family: var(--f-mono); font-size: 10px; opacity: 0.55; margin-top: 2px; letter-spacing: 2px; }
.dash-side .nav { padding: 14px 0; flex: 1; }
.dash-side .nav-group { padding: 14px 22px 6px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 3px; color: rgba(255,255,255,0.4); }
.dash-side .nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 22px; font-size: 13px;
  color: rgba(255,255,255,0.78); border-left: 2px solid transparent;
  transition: 0.15s;
}
.dash-side .nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.dash-side .nav a.on {
  background: rgba(255,255,255,0.08); color: var(--gold);
  border-left-color: var(--gold);
}
.dash-side .nav a svg { flex-shrink: 0; opacity: 0.7; }
.dash-side .nav a.on svg { opacity: 1; }
.dash-side .footer-info {
  padding: 14px 22px; border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; color: rgba(255,255,255,0.4);
}

/* 主区域 */
.dash-main { display: flex; flex-direction: column; min-width: 0; }
.dash-topbar {
  background: #fff; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.dash-topbar .crumbs { font-size: 13px; color: var(--fg-muted); }
.dash-topbar .crumbs b { color: var(--brand-deep); font-weight: 600; }
.dash-topbar .right { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--fg-muted); }
.dash-topbar .right .user { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 10px; border-radius: 4px; }
.dash-topbar .right .user:hover { background: var(--bg-alt); }
.dash-topbar .right .user .av {
  width: 30px; height: 30px;
  background: var(--brand);
  color: #fff; display: grid; place-items: center;
  font-family: var(--f-serif); font-weight: 600;
}
.dash-topbar .right .user .nm { color: var(--fg); font-weight: 500; }
.dash-topbar .right .user .role { font-family: var(--f-mono); font-size: 10px; color: var(--fg-sub); letter-spacing: 1.5px; }
/* 桌面默认隐藏汉堡按钮（≤1023px 由 responsive.css 显示） */
.dash-hamburger { display: none; }

.dash-content { padding: 28px; flex: 1; }
.dash-content h1.page-title {
  font-family: var(--f-serif); font-size: 24px; font-weight: 600; letter-spacing: 1px;
  color: var(--brand-deep); margin-bottom: 4px;
}
.dash-content .page-sub { font-size: 13px; color: var(--fg-muted); margin-bottom: 24px; }

/* 卡片 */
.card {
  background: #fff; border: 1px solid var(--line);
  margin-bottom: 20px;
}
.card-head {
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.card-head h3 { font-family: var(--f-serif); font-size: 16px; font-weight: 600; color: var(--brand-deep); letter-spacing: 1px; }
.card-head .en { font-family: var(--f-mono); font-size: 10px; color: var(--fg-sub); letter-spacing: 2px; }
.card-body { padding: 20px; }

/* KPI */
.kpi-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: var(--line); }
.kpi-row .kpi { background: #fff; padding: 22px 20px; }
.kpi-row .kpi .lbl { font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px; color: var(--fg-muted); }
.kpi-row .kpi .val { font-family: var(--f-serif); font-size: 32px; font-weight: 600; color: var(--brand-deep); margin-top: 8px; line-height: 1; }
.kpi-row .kpi .val small { font-size: 14px; font-weight: 400; color: var(--fg-muted); margin-left: 4px; }
.kpi-row .kpi .delta { margin-top: 6px; font-size: 11px; color: var(--fg-sub); }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  background: var(--bg-alt); padding: 10px 14px; text-align: left;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px;
  color: var(--fg-muted); border-bottom: 1px solid var(--line);
}
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: var(--brand-wash); }
.tbl .pill {
  display: inline-block; padding: 2px 8px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 1px;
  border: 1px solid var(--line-strong); color: var(--fg-muted);
}
.tbl .pill.ok { color: oklch(0.45 0.12 160); border-color: oklch(0.45 0.12 160); }
.tbl .pill.bad { color: oklch(0.5 0.18 25); border-color: oklch(0.5 0.18 25); }
.tbl .pill.warn { color: var(--gold); border-color: var(--gold); }

/* 工具栏 / 按钮 */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input[type=text], .toolbar input[type=search], .toolbar select {
  padding: 8px 12px; border: 1px solid var(--line-strong);
  background: #fff; font-size: 13px; min-width: 180px; outline: none; font-family: var(--f-sans);
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--brand); }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; font-size: 13px; letter-spacing: 1px;
  background: #fff; border: 1px solid var(--line-strong); cursor: pointer;
  transition: 0.15s; color: var(--fg);
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.primary { background: var(--brand-deep); color: #fff; border-color: var(--brand-deep); }
.btn.primary:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.danger { color: oklch(0.5 0.18 25); border-color: oklch(0.5 0.18 25); }
.btn.danger:hover { background: oklch(0.5 0.18 25); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--fg-muted); }
.btn.ghost:hover { color: var(--brand); border-color: transparent; background: var(--bg-alt); }

/* 分页 */
.pagi { display: flex; gap: 4px; justify-content: flex-end; margin-top: 16px; }
.pagi button {
  padding: 6px 12px; border: 1px solid var(--line-strong); background: #fff; font-size: 12px;
  cursor: pointer; min-width: 32px;
}
.pagi button.on { background: var(--brand-deep); color: #fff; border-color: var(--brand-deep); }
.pagi button:hover:not(.on) { border-color: var(--brand); color: var(--brand); }

/* 模态 */
.modal-back {
  position: fixed; inset: 0; background: rgba(15, 25, 50, 0.55);
  display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal-back.on { display: flex; }
.modal {
  background: #fff; min-width: 480px; max-width: 720px; max-height: 86vh;
  display: flex; flex-direction: column;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4);
}
.modal-head {
  padding: 16px 22px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-head h3 { font-family: var(--f-serif); font-size: 18px; color: var(--brand-deep); letter-spacing: 1px; }
.modal-head button { background: none; border: 0; font-size: 22px; color: var(--fg-sub); cursor: pointer; }
.modal-body { padding: 22px; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }

.form-row { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: center; margin-bottom: 14px; }
.form-row label { font-size: 12px; color: var(--fg-muted); font-family: var(--f-mono); letter-spacing: 2px; }
.form-row input, .form-row select, .form-row textarea {
  padding: 8px 12px; border: 1px solid var(--line-strong); font-size: 13px;
  background: #fff; outline: none; font-family: var(--f-sans);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--brand); }
.form-row textarea { min-height: 90px; resize: vertical; }
.form-row .hint { font-size: 11px; color: var(--fg-sub); margin-top: 4px; grid-column: 2; }

/* Tag 选择 */
.tag-pick { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-pick label {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border: 1px solid var(--line-strong); cursor: pointer;
  font-size: 12px; user-select: none;
}
.tag-pick input { display: none; }
.tag-pick label.on { background: var(--brand-deep); color: #fff; border-color: var(--brand-deep); }

/* loading */
.loading { padding: 40px; text-align: center; color: var(--fg-muted); font-size: 13px; }

/* empty */
.empty { padding: 60px 20px; text-align: center; color: var(--fg-sub); font-family: var(--f-serif); }

/* layout helpers */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.flex { display: flex; gap: 14px; align-items: center; }
.flex-end { display: flex; gap: 14px; justify-content: flex-end; align-items: center; }
.muted { color: var(--fg-muted); }
.mono { font-family: var(--f-mono); }