/* ===== login-ui.css — 苏哲AI 登录页 + 个人中心 ===== */

/* ── 设计 token ── */
:root {
  --bg:          #EFEAE0;
  --bg-2:        #F4EFE3;
  --ink:         #1A1815;
  --ink-mute:    rgba(26,24,21,.66);
  --ink-dim:     rgba(26,24,21,.42);
  --line:        rgba(26,24,21,.12);
  --line-strong: rgba(26,24,21,.22);
  --surface:     rgba(26,24,21,.03);
  --surface-hover: rgba(26,24,21,.06);
  --brand-bg:    #16140F;
  --brand-ink:   #F4EFE3;
  --accent:      #D97757;

  --font-sans:  "Inter Tight", -apple-system, "PingFang SC", "Noto Sans SC", "Helvetica Neue", system-ui, sans-serif;
  --font-zh:    "PingFang SC", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-serif: "EB Garamond", "Cormorant Garamond", Georgia, serif;
  --font-mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

.login-body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── Stage / 布局 ── */
.stage {
  position: relative;
  display: grid;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

.stage.layout-split {
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, 0.95fr);
}

/* 纸张颗粒 */
.stage.with-grain::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: .35;
  z-index: 1;
  background-image:
    radial-gradient(rgba(0,0,0,.07) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1px 1px;
  mix-blend-mode: multiply;
}

/* ── 品牌侧栏 ── */
.brand-panel {
  position: relative;
  background: var(--brand-bg);
  color: var(--brand-ink);
  overflow: hidden;
  display: flex;
}

.brand-panel-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  padding: 44px 56px 40px;
  min-height: 100vh;
  z-index: 1;
}

.brand-panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bp-mark {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500; letter-spacing: .02em; font-size: 14px;
}

.bp-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: rgba(244,239,227,.6);
  border: .5px solid rgba(244,239,227,.18);
  padding: 4px 10px; border-radius: 999px;
}

.brand-panel-mid { position: relative; z-index: 1; max-width: 540px; }

.bp-eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: rgba(244,239,227,.55);
  margin-bottom: 28px;
  letter-spacing: .01em;
}

.bp-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(48px, 5.8vw, 84px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 0 0 28px;
  text-wrap: balance;
  display: flex; flex-direction: column;
}
.bp-title .italic { font-style: italic; color: rgba(244,239,227,.92); }

.bp-sub {
  font-family: var(--font-zh);
  font-size: 17px;
  line-height: 1.6;
  color: rgba(244,239,227,.7);
  margin: 0;
  max-width: 380px;
}

.brand-panel-bot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding-top: 32px;
  border-top: .5px solid rgba(244,239,227,.12);
  position: relative; z-index: 1;
}
.bp-stat { padding-right: 20px; }
.bp-stat + .bp-stat { border-left: .5px solid rgba(244,239,227,.12); padding-left: 24px; }
.bp-stat-n {
  font-family: var(--font-serif);
  font-size: 32px; font-weight: 400;
  letter-spacing: -.01em; line-height: 1;
}
.bp-stat-n .pct { font-size: 18px; color: rgba(244,239,227,.55); margin-left: 2px; }
.bp-stat-l {
  font-family: var(--font-zh);
  font-size: 12px;
  color: rgba(244,239,227,.5);
  margin-top: 8px;
  letter-spacing: .04em;
}

.bp-deco {
  position: absolute;
  width: 720px; height: 720px;
  right: -260px; bottom: -240px;
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

/* ── 表单区 ── */
.form-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  min-height: 100vh;
  z-index: 2;
}

.form-inner {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
}

.form-top {
  display: flex; align-items: center; justify-content: space-between;
}

.form-mark {
  display: none; /* hidden in split layout on desktop */
  align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500;
  letter-spacing: .01em; color: var(--ink);
}

.form-help {
  font-size: 13px; color: var(--ink-mute);
  text-decoration: none;
  padding: 6px 12px; border-radius: 999px;
  border: .5px solid var(--line);
  transition: all .15s;
}
.form-help:hover { background: var(--surface-hover); color: var(--ink); }

/* Form head */
.form-head { display: flex; flex-direction: column; gap: 14px; }

.kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-mute); font-weight: 500;
  width: fit-content;
  padding: 4px 10px 4px 8px;
  border: .5px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.kicker-success {
  color: #2E6F4F;
  border-color: rgba(46,111,79,.3);
  background: rgba(46,111,79,.07);
}

.form-title {
  margin: 0;
  display: flex; flex-direction: column;
  font-weight: 400; letter-spacing: -.02em;
}
.form-title .zh {
  font-family: var(--font-zh);
  font-size: 30px; font-weight: 500;
  line-height: 1.15; color: var(--ink);
}
.form-title .en {
  font-family: var(--font-serif);
  font-style: italic; font-size: 28px;
  line-height: 1.1; margin-top: 4px;
  color: var(--ink-mute); letter-spacing: -.015em;
}
.with-serif .form-title .en .period { color: var(--accent); }

.form-sub {
  font-size: 14px; color: var(--ink-mute);
  margin: 4px 0 0; line-height: 1.55;
}
.form-sub .dim { color: var(--ink-dim); }
.form-sub .mono-id {
  font-family: var(--font-mono); font-size: 13px;
  background: var(--surface); border: .5px solid var(--line);
  padding: 1px 7px; border-radius: 5px; color: var(--ink);
}

.link-edit {
  background: none; border: 0; padding: 0;
  font: inherit; color: var(--ink); cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: .5px;
}
.link-edit:hover { color: var(--accent); }

/* Fields */
.form-body { display: flex; flex-direction: column; gap: 18px; }
form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 7px; }
.field-lbl {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px; color: var(--ink-mute);
  font-weight: 500; letter-spacing: .02em;
}
.field-hint { font-size: 11px; color: var(--ink-dim); font-weight: 400; }

.field-input { position: relative; display: flex; align-items: center; }

.input {
  flex: 1; width: 100%; height: 48px;
  background: var(--bg-2);
  border: .5px solid var(--line-strong);
  border-radius: 10px;
  padding: 0 16px;
  font: inherit; font-size: 15px;
  color: var(--ink); outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.input::placeholder { color: var(--ink-dim); }
.input:hover { border-color: rgba(26,24,21,.32); }
.input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(26,24,21,.06);
}

.input-aff {
  position: absolute; right: 14px;
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-dim); pointer-events: none;
}
.input-aff.ok  { color: #2E6F4F; }
.input-aff.bad { color: #C04B2A; }

.input-icon {
  position: absolute; right: 8px;
  width: 32px; height: 32px;
  background: none; border: 0; border-radius: 6px;
  color: var(--ink-mute); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.input-icon:hover { background: var(--surface-hover); color: var(--ink); }

/* Buttons */
.btn-primary {
  position: relative; height: 48px; border: 0;
  border-radius: 10px; background: var(--ink);
  color: var(--bg-2); font: inherit;
  font-size: 14px; font-weight: 500; letter-spacing: .02em;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s, opacity .15s, background .15s;
  width: 100%;
}
.btn-primary:hover:not(:disabled) { background: #000; }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }
.btn-primary:disabled { opacity: .42; cursor: not-allowed; }

.btn-ghost {
  height: 38px; padding: 0 16px; border-radius: 8px;
  background: transparent; color: var(--ink-mute);
  border: .5px solid var(--line-strong);
  font: inherit; font-size: 13px; cursor: pointer;
  transition: all .15s;
}
.btn-ghost:hover { background: var(--surface-hover); color: var(--ink); }

/* Rows / checks */
.row-between {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: -4px;
}
.check {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-mute);
  cursor: pointer; user-select: none;
}
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check-box {
  width: 16px; height: 16px; border: .5px solid var(--line-strong);
  border-radius: 4px; background: var(--bg-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: transparent; transition: all .15s; flex-shrink: 0;
}
.check input:checked + .check-box { background: var(--ink); border-color: var(--ink); color: var(--bg-2); }
.check.tos { font-size: 12px; color: var(--ink-mute); align-items: flex-start; line-height: 1.5; }
.check.tos a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: .5px; }
.check.tos a:hover { color: var(--accent); }

/* Error */
.err {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12.5px; color: #C04B2A;
  padding: 8px 12px;
  background: rgba(192,75,42,.06);
  border: .5px solid rgba(192,75,42,.25);
  border-radius: 8px; margin-top: -8px;
}

/* Success */
.success-block { padding-top: 4px; }
.success-card {
  background: var(--bg-2); border: .5px solid var(--line);
  border-radius: 12px; padding: 8px;
  display: flex; flex-direction: column; gap: 8px;
}
.success-rows { display: flex; flex-direction: column; }
.srow {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; font-size: 13px;
  border-bottom: .5px solid var(--line);
}
.srow:last-child { border-bottom: 0; }
.srow-k { color: var(--ink-mute); }
.srow-v {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink);
}
.srow-tag { width: 6px; height: 6px; border-radius: 50%; }

/* Footer */
.form-foot {
  display: flex; align-items: center; gap: 12px;
  font-size: 11.5px; color: var(--ink-dim);
  letter-spacing: .02em; margin-top: 4px; flex-wrap: wrap;
}
.form-foot a { color: inherit; text-decoration: none; }
.form-foot a:hover { color: var(--ink); }
.dot-sep { opacity: .5; }

/* Spin animation */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .8s linear infinite; }

/* ── Responsive ── */
@media (max-width: 920px) {
  .stage.layout-split { grid-template-columns: 1fr; }
  .brand-panel { display: none; }
  .form-mark { display: inline-flex !important; }
}
@media (max-width: 520px) {
  .form-panel { padding: 24px 18px; }
  .form-inner { gap: 28px; }
  .form-title .zh { font-size: 26px; }
  .form-title .en { font-size: 24px; }
}

/* ═══════════════════════════════════════════
   Modals (服务条款 / 隐私政策)
═══════════════════════════════════════════ */
.lm-dialog {
  border: none; border-radius: 16px; padding: 0;
  max-width: 560px; width: calc(100% - 32px);
  max-height: 85vh;
  background: var(--bg-2);
  box-shadow: 0 24px 64px rgba(0,0,0,.18);
  overflow: hidden;
}

.lm-dialog::backdrop {
  background: rgba(26,24,21,.45);
  backdrop-filter: blur(3px);
}

.lm-box {
  display: flex; flex-direction: column;
  max-height: 85vh;
}

.lm-head {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 16px;
  padding: 24px 28px 20px;
  border-bottom: .5px solid var(--line);
  flex-shrink: 0;
}

.lm-kicker {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-dim);
  font-weight: 500; margin-bottom: 4px;
}

.lm-title {
  margin: 0; font-size: 20px; font-weight: 600;
  letter-spacing: -.01em; color: var(--ink);
}

.lm-close {
  background: none; border: none; cursor: pointer;
  color: var(--ink-mute); padding: 6px; border-radius: 6px;
  display: flex; align-items: center;
  transition: color .12s, background .12s;
  flex-shrink: 0; margin-top: 4px;
}
.lm-close:hover { color: var(--ink); background: var(--surface-hover); }

.lm-body {
  flex: 1; overflow-y: auto; padding: 20px 28px 8px;
  font-size: 14px; line-height: 1.7; color: var(--ink-mute);
}

.lm-update {
  font-size: 12px; color: var(--ink-dim);
  margin: 0 0 20px; padding-bottom: 16px;
  border-bottom: .5px solid var(--line);
}

.lm-body h4 {
  font-size: 14px; font-weight: 600; color: var(--ink);
  margin: 20px 0 6px; letter-spacing: -.005em;
}
.lm-body p { margin: 0 0 8px; }
.lm-body a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.lm-body a:hover { color: var(--accent); }

.lm-foot {
  padding: 16px 28px 20px;
  border-top: .5px solid var(--line);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   已登录：个人中心
═══════════════════════════════════════════ */
.lc-topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 40px; height: 60px;
  background: var(--bg);
  border-bottom: .5px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}

.lc-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font-size: 14px; font-weight: 500; letter-spacing: .01em;
  flex-shrink: 0;
}

.lc-nav {
  display: flex; align-items: center; gap: 20px;
  flex: 1;
}

.lc-nav a {
  font-size: 14px; color: var(--ink-mute);
  text-decoration: none; transition: color .12s;
}
.lc-nav a:hover { color: var(--ink); }

.lc-actions {
  display: flex; align-items: center; gap: 12px; margin-left: auto;
}

.lc-user-chip {
  font-size: 13px; color: var(--ink-mute);
  font-family: var(--font-mono);
}

.lc-shell {
  max-width: 860px; margin: 0 auto;
  padding: 48px 40px 80px;
}

.lc-hero {
  margin-bottom: 48px;
}

.lc-hero-kicker {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .12em; color: var(--ink-dim);
  margin-bottom: 12px;
}

.lc-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400; letter-spacing: -.02em;
  margin: 0 0 10px; color: var(--ink);
}

.lc-hero-sub {
  font-size: 15px; color: var(--ink-mute); margin: 0;
}

.lc-section {
  margin-bottom: 40px;
}

.lc-section-head {
  margin-bottom: 20px;
}

.lc-section-kicker {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-dim);
  margin-bottom: 6px;
}

.lc-section-head h2 {
  font-size: 20px; font-weight: 600;
  color: var(--ink); margin: 0; letter-spacing: -.01em;
}

.lc-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.lc-history-list { display: flex; flex-direction: column; gap: 10px; }

.lc-footer {
  border-top: .5px solid var(--line);
  padding: 16px 40px;
  display: flex; align-items: center; gap: 16px;
  font-size: 12px; color: var(--ink-dim);
}
.lc-footer a { color: inherit; text-decoration: none; }
.lc-footer a:hover { color: var(--ink); }

/* ── auth.js compat stubs ── */
.panel { background: var(--bg-2); border: .5px solid var(--line); border-radius: 12px; padding: 24px; }
.section-kicker { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-dim); display: block; margin-bottom: 6px; }
.muted { color: var(--ink-mute); }
.status-line { font-size: 13px; padding: 8px 0; }
.status-line.ok { color: #2E6F4F; }
.status-line.err { color: #C04B2A; }

/* ═══════════════════════════════════════════
   个人中心 — 概览卡片
═══════════════════════════════════════════ */
.lc-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(188px, 1fr));
  gap: 12px;
}

.account-overview-card {
  background: var(--bg-2);
  border: .5px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: box-shadow .15s;
}
.account-overview-card:hover {
  box-shadow: 0 2px 12px rgba(26,24,21,.06);
}

.account-overview-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-dim);
  font-weight: 500;
  margin-bottom: 6px;
}

.account-overview-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
  word-break: break-all;
}
/* account name uses mono, numbers use serif */
.account-overview-card:first-child .account-overview-value {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0;
  line-height: 1.4;
  margin-top: 4px;
}

.account-overview-meta {
  font-size: 12px;
  color: var(--ink-mute);
  margin: 0;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   个人中心 — 历史记录列表
═══════════════════════════════════════════ */
.lc-history-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 每个大区块（订单、卡密、激活） */
.history-merged-card {
  background: var(--bg-2);
  border: .5px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.history-merged-head {
  padding: 18px 24px 16px;
  border-bottom: .5px solid var(--line);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.history-section-kicker {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-dim);
  font-weight: 500;
  margin-bottom: 4px;
}

.history-merged-head h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 2px;
}

.history-merged-head .meta {
  font-size: 12.5px;
  color: var(--ink-mute);
}

/* 记录条目容器 */
.history-code-list {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 单条记录卡片 */
.delivery-copy-card {
  background: var(--bg);
  border: .5px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.delivery-copy-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: .5px solid var(--line);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

/* 状态标签 */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .03em;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-mute);
  border: .5px solid var(--line);
  white-space: nowrap;
  flex-shrink: 0;
}
/* 状态色 */
.chip[data-status="已支付"],
.chip[data-status="已完成"] {
  background: rgba(46,111,79,.08);
  color: #2E6F4F;
  border-color: rgba(46,111,79,.25);
}
.chip[data-status="失败"] {
  background: rgba(192,75,42,.07);
  color: #C04B2A;
  border-color: rgba(192,75,42,.22);
}

/* 数据网格 */
.history-merged-grid {
  padding: 4px 16px 2px;
}

.history-merged-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: .5px solid var(--line);
}
.history-merged-line:last-child { border-bottom: 0; }

.history-merged-line > span {
  flex-shrink: 0;
  color: var(--ink-mute);
  font-size: 12px;
  min-width: 56px;
}

.history-merged-line > strong {
  color: var(--ink);
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
  word-break: break-all;
}

/* 备注 */
.history-record-note {
  padding: 8px 16px 10px;
  font-size: 12px;
  color: var(--ink-mute);
  border-top: .5px solid var(--line);
  margin: 0;
  line-height: 1.5;
}

/* 空状态 */
.account-empty-card {
  border-radius: 14px;
  padding: 52px 24px;
  text-align: center;
}
.account-empty-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
}
.account-empty-card .meta {
  font-size: 14px;
  color: var(--ink-mute);
}

/* ── 筛选栏 ── */
.lc-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: .5px solid var(--line);
  border-radius: 12px;
}

.lc-filter-search {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-dim);
}

.lc-filter-input {
  flex: 1;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 13.5px;
  color: var(--ink);
  outline: none;
}
.lc-filter-input::placeholder { color: var(--ink-dim); }

.lc-filter-dates {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lc-filter-date {
  height: 32px;
  padding: 0 10px;
  background: var(--bg);
  border: .5px solid var(--line-strong);
  border-radius: 8px;
  font: inherit;
  font-size: 12.5px;
  color: var(--ink);
  outline: none;
  cursor: pointer;
}
.lc-filter-date:focus { border-color: var(--ink); }

.lc-filter-dash { color: var(--ink-dim); font-size: 12px; }

.lc-filter-btn {
  height: 32px;
  padding: 0 16px;
  background: var(--ink);
  color: var(--bg-2);
  border: none;
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s;
}
.lc-filter-btn:hover { opacity: .82; }

.lc-filter-clear {
  height: 32px;
  padding: 0 14px;
  background: transparent;
  color: var(--ink-mute);
  border: .5px solid var(--line-strong);
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
}
.lc-filter-clear:hover { color: var(--ink); background: var(--surface-hover); }

/* ── 按天分组可折叠 ── */
.day-group { }

.day-group-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: background .12s;
}
.day-group-head:hover { background: var(--surface-hover); }

.day-group-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.day-group-date {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-today-tag {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(217,119,87,.1);
  border: .5px solid rgba(217,119,87,.3);
  padding: 1px 7px;
  border-radius: 999px;
}

.day-group-meta {
  font-size: 12px;
  color: var(--ink-mute);
}

.day-group-chevron {
  color: var(--ink-dim);
  flex-shrink: 0;
  transition: transform .2s;
}
.day-group-head[aria-expanded="true"] .day-group-chevron {
  transform: rotate(180deg);
}

.day-group-body {
  border-top: .5px solid var(--line);
}
.day-group-body[hidden] { display: none !important; }

/* ── 记录类型小标签 ── */
.rt-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}
.rt-order { background: rgba(26,24,21,.07); color: var(--ink-mute); }
.rt-cdk   { background: rgba(46,111,79,.1); color: #2E6F4F; }
.rt-act   { background: rgba(91,119,191,.1); color: #3B5BAD; }

@media (max-width: 640px) {
  .lc-topbar { padding: 0 16px; }
  .lc-shell { padding: 28px 16px 60px; }
  .lc-footer { padding: 12px 16px; flex-wrap: wrap; }
  .lc-nav { display: none; }
  .lc-overview-grid { grid-template-columns: 1fr 1fr; }
  .history-merged-head { padding: 14px 16px 12px; }
  .history-code-list { padding: 8px; }
  .delivery-copy-card-head { font-size: 13px; }
  .lc-filter-bar { gap: 8px; }
  .lc-filter-dates { flex-wrap: wrap; }
  .lc-filter-date { flex: 1; min-width: 120px; }
}