/* ============================================================
   报价方案管理 — Quotation Plan Workbench
   Style: Internal · Neutral · Functional · Card-based
   ============================================================ */

:root {
  /* Color — neutral, internal-tool palette */
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-mute: #f1f5f9;
  --bg-strong: #e2e8f0;

  --ink: #0f172a;
  --ink-soft: #334155;
  --ink-mute: #64748b;
  --ink-faint: #94a3b8;

  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --line-strong: #cbd5e1;

  /* Accent — single, restrained */
  --accent: #334155;          /* slate-700 */
  --accent-soft: #475569;     /* slate-600 */
  --accent-faint: #f1f5f9;
  --accent-border: #cbd5e1;

  /* Status */
  --status-on: #10b981;
  --status-warn: #f59e0b;
  --status-off: #94a3b8;

  /* Type palette — for left-stripe + type badge color (no-cover compact card) */
  --type-slate:  #64748b;
  --type-amber:  #d97706;
  --type-green:  #059669;
  --type-red:    #dc2626;
  --type-blue:   #2563eb;
  --type-teal:   #0d9488;
  --type-indigo: #4f46e5;
  --type-violet: #7c3aed;
  --type-cyan:   #0891b2;
  --type-orange: #ea580c;

  /* Type */
  --font-body-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-body-en: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-y: clamp(48px, 6vw, 88px);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

/* ============================================================
   Reset & base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background: var(--bg-soft);
  color: var(--ink);
  font-family: var(--font-body-cn), var(--font-body-en);
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: "kern", "liga", "calt";
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-mute);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--ink-soft);
  font-weight: 500;
}

kbd {
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  background: var(--bg);
  padding: 0 6px;
  font-size: 11px;
  color: var(--ink-mute);
}

::selection {
  background: var(--accent);
  color: #fff;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus {
  top: 16px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  font-family: var(--font-body-en), var(--font-body-cn);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: all 0.18s var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.btn svg {
  flex-shrink: 0;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 6px 18px -6px rgba(15, 23, 42, 0.35);
}

.btn-ghost {
  background: var(--bg);
  color: var(--ink-soft);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--bg-mute);
  color: var(--ink);
  border-color: var(--line-strong);
}

/* ============================================================
   Top Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--ink);
  color: #fff;
  border-radius: 7px;
}
.brand-text {
  font-family: var(--font-body-cn);
  letter-spacing: 0.01em;
}
.brand-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 4px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  margin-left: 8px;
}
.nav-links a {
  font-size: 13.5px;
  color: var(--ink-mute);
  font-weight: 500;
  transition: color 0.15s var(--ease-out);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover {
  color: var(--ink);
}

.nav-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--ink-mute);
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 6px;
  flex-shrink: 0;
}
.nav-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-on);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .brand-tag { display: none; }
}

/* ============================================================
   Workbench header (replaces marketing hero)
   ============================================================ */
.workbench {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: clamp(40px, 5vw, 64px) var(--gutter) clamp(32px, 4vw, 48px);
}
.workbench-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.workbench-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.workbench-eyebrow .sep {
  color: var(--ink-faint);
}

.workbench-title {
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 12px;
  max-width: 760px;
}

.workbench-sub {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-mute);
  margin: 0 0 28px;
  max-width: 640px;
}

.quick-search {
  margin: 0 0 28px;
}

/* ============================================================
   Search field
   ============================================================ */
.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 640px;
  padding: 0 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  transition: border-color 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out);
}
.search-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.12);
}
.search-field .search-icon {
  color: var(--ink-faint);
  flex-shrink: 0;
}
.search-field input {
  flex: 1;
  padding: 12px 0;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  min-width: 0;
}
.search-field input::placeholder {
  color: var(--ink-faint);
}
.search-field .search-clear {
  font-size: 11px;
  color: var(--ink-mute);
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--bg-mute);
  transition: background 0.15s var(--ease-out);
}
.search-field .search-clear:hover {
  background: var(--bg-strong);
}
.search-field .search-kbd {
  flex-shrink: 0;
}

.search-field-lg {
  padding: 0 16px;
  border-radius: 12px;
  border-color: var(--line);
  background: var(--bg);
}
.search-field-lg:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(51, 65, 85, 0.1);
}
.search-field-lg input {
  padding: 14px 0;
  font-size: 15px;
}

/* ============================================================
   Workbench stats
   ============================================================ */
.workbench-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 760px;
  overflow: hidden;
}
.workbench-stats .stat {
  flex: 1;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.workbench-stats dt {
  font-size: 11px;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}
.workbench-stats dd {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.workbench-stats .stat-unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-mute);
}
.workbench-stats .stat-sep {
  width: 1px;
  background: var(--line);
  align-self: stretch;
  margin: 10px 0;
}

@media (max-width: 640px) {
  .workbench-stats {
    flex-wrap: wrap;
  }
  .workbench-stats .stat {
    flex: 1 1 50%;
    min-width: 0;
  }
  .workbench-stats .stat-sep {
    display: none;
  }
  .workbench-stats .stat:nth-child(2n)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--line);
  }
}

/* ============================================================
   Section base
   ============================================================ */
.section {
  padding: var(--section-y) var(--gutter);
  position: relative;
}
.section-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* ============================================================
   Plan Library
   ============================================================ */
.library {
  background: var(--bg-soft);
}

.library-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.library-title {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.library-lede {
  font-size: 13.5px;
  color: var(--ink-mute);
  margin: 0;
  max-width: 560px;
}
.library-lede code {
  font-size: 12px;
}
.library-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}
.result-count {
  font-size: 12px;
  color: var(--ink-mute);
  padding: 5px 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
}

/* Filter bar */
.filter-bar {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-row .search-field {
  flex: 1;
  min-width: 220px;
  max-width: none;
}
.filter-row .search-field input {
  padding: 9px 0;
  font-size: 13.5px;
}

.select-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px 0 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  height: 38px;
  transition: border-color 0.15s var(--ease-out);
}
.select-field:hover {
  border-color: var(--accent-border);
}
.select-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.1);
}
.select-label {
  font-size: 12px;
  color: var(--ink-mute);
  font-weight: 500;
  white-space: nowrap;
}
.select-field select {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0 22px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 0 center;
  background-size: 12px;
  min-width: 0;
}

/* Tag chips */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: all 0.15s var(--ease-out);
  cursor: pointer;
}
.tag-chip:hover {
  border-color: var(--accent-border);
  color: var(--ink);
}
.tag-chip .count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}
.tag-chip.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.tag-chip.is-active .count {
  background: rgba(255, 255, 255, 0.18);
  border-color: transparent;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   Library layout (grid + preview)
   ============================================================ */
.library-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1023px) {
  .library-layout {
    grid-template-columns: 1fr;
  }
}

.grid-wrap {
  min-width: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 14px;
  background: var(--bg);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

/* ============================================================
   Card
   ============================================================ */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--type-color, var(--line));
  border-radius: var(--radius);
  transition: border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out), transform 0.18s var(--ease-out);
  position: relative;
  opacity: 0;
  transform: translateY(6px);
  --type-color: var(--line);
}
.card.is-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
}
.card:hover {
  border-color: var(--line-strong);
  border-left-color: var(--type-color);
  box-shadow: 0 4px 16px -8px rgba(15, 23, 42, 0.1);
}
.card:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.card.is-selected {
  border-color: var(--accent);
  border-left-color: var(--type-color);
  box-shadow: 0 0 0 1px var(--accent), 0 6px 20px -8px rgba(15, 23, 42, 0.15);
}

/* Type color stripe — driven by [data-color] on .card */
.card[data-color="slate"]  { --type-color: var(--type-slate); }
.card[data-color="amber"]  { --type-color: var(--type-amber); }
.card[data-color="green"]  { --type-color: var(--type-green); }
.card[data-color="red"]    { --type-color: var(--type-red); }
.card[data-color="blue"]   { --type-color: var(--type-blue); }
.card[data-color="teal"]   { --type-color: var(--type-teal); }
.card[data-color="indigo"] { --type-color: var(--type-indigo); }
.card[data-color="violet"] { --type-color: var(--type-violet); }
.card[data-color="cyan"]   { --type-color: var(--type-cyan); }
.card[data-color="orange"] { --type-color: var(--type-orange); }

.card-body {
  padding: 16px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.card-type {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--type-color);
  text-transform: uppercase;
  font-family: var(--font-mono);
  padding: 2px 8px 2px 6px;
  background: color-mix(in srgb, var(--type-color) 10%, transparent);
  border-radius: 999px;
  white-space: nowrap;
}
.card-type-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--type-color);
  flex-shrink: 0;
}
.card-type-label {
  line-height: 1;
}
.card-date {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 500;
}
.card-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-mute);
  padding: 2px 8px;
  background: var(--bg-mute);
  border-radius: 999px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}
.card[data-status="published"] .status-dot {
  background: var(--status-on);
}
.card[data-status="published"] .card-status {
  color: #047857;
  background: rgba(16, 185, 129, 0.1);
}
.card[data-status="draft"] .status-dot {
  background: var(--status-warn);
}
.card[data-status="draft"] .card-status {
  color: #b45309;
  background: rgba(245, 158, 11, 0.1);
}
.card[data-status="archived"] .status-dot {
  background: var(--ink-faint);
}
.card[data-status="archived"] .card-status {
  color: var(--ink-faint);
}

.card-title {
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
}
.card-subtitle {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: -4px 0 0;
  line-height: 1.45;
}
.card-summary {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}
.card-tag {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--ink-mute);
  padding: 2px 7px;
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.card-act {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
  flex: 1;
  justify-content: center;
}
.card-act:hover {
  background: var(--bg-mute);
  color: var(--ink);
  border-color: var(--line-strong);
}
.card-act svg {
  flex-shrink: 0;
  opacity: 0.75;
}
.card-act:hover svg {
  opacity: 1;
}

.card-act-open {
  flex: 0 0 auto;
}
.card-act-copy {
  flex: 0 0 auto;
}
.card-act-copy.is-copied {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.4);
  color: #047857;
}
.card-act-copy.is-copied svg {
  opacity: 1;
}

@media (max-width: 480px) {
  .card-act span {
    display: none;
  }
  .card-act {
    flex: 0 0 auto;
    padding: 6px 8px;
  }
}

/* ============================================================
   Preview panel
   ============================================================ */
.preview {
  position: sticky;
  top: 80px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: calc(100vh - 100px);
  display: flex;
  flex-direction: column;
}
.preview[hidden] {
  display: none;
}

@media (max-width: 1023px) {
  .preview {
    position: static;
    max-height: none;
  }
}

.preview-inner {
  overflow-y: auto;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.preview-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.preview-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.preview-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--type-color, var(--ink-mute));
  text-transform: uppercase;
  font-family: var(--font-mono);
  padding: 3px 10px 3px 8px;
  background: color-mix(in srgb, var(--type-color, var(--ink-mute)) 10%, transparent);
  border-radius: 999px;
  align-self: flex-start;
}
.preview-type-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--type-color, var(--ink-mute));
  flex-shrink: 0;
}
.preview-type-label {
  line-height: 1;
}
.preview[data-color="slate"]  { --type-color: var(--type-slate); }
.preview[data-color="amber"]  { --type-color: var(--type-amber); }
.preview[data-color="green"]  { --type-color: var(--type-green); }
.preview[data-color="red"]    { --type-color: var(--type-red); }
.preview[data-color="blue"]   { --type-color: var(--type-blue); }
.preview[data-color="teal"]   { --type-color: var(--type-teal); }
.preview[data-color="indigo"] { --type-color: var(--type-indigo); }
.preview[data-color="violet"] { --type-color: var(--type-violet); }
.preview[data-color="cyan"]   { --type-color: var(--type-cyan); }
.preview[data-color="orange"] { --type-color: var(--type-orange); }
.preview-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg-mute);
  color: var(--ink-mute);
}
.preview-status .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}
.preview-status-published {
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
}
.preview-status-published .status-dot {
  background: var(--status-on);
}
.preview-status-draft {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}
.preview-status-draft .status-dot {
  background: var(--status-warn);
}

.preview-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--ink-mute);
  background: transparent;
  border-radius: 6px;
  transition: all 0.15s var(--ease-out);
}
.preview-close:hover {
  background: var(--bg-mute);
  color: var(--ink);
}

.preview-title {
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
}
.preview-subtitle {
  font-size: 13px;
  color: var(--ink-mute);
  margin: 0;
  line-height: 1.5;
}
.preview-meta {
  display: flex;
  gap: 16px;
  margin: 6px 0 0;
  padding: 0;
}
.preview-meta > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.preview-meta dt {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
.preview-meta dd {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 0;
}

.preview-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.preview-section-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.preview-summary {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

.preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.preview-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 2px 8px;
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.preview-link {
  padding: 10px 12px;
  background: var(--bg-mute);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.preview-link-url {
  display: block;
  font-size: 11.5px;
  color: var(--ink-soft);
  word-break: break-all;
  background: transparent;
  padding: 0;
  font-weight: 500;
  line-height: 1.5;
}

.preview-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.preview-actions .btn {
  flex: 1;
}

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out);
  box-shadow: 0 12px 32px -8px rgba(15, 23, 42, 0.3);
  max-width: 90vw;
}
.toast[hidden] {
  display: none;
}
.toast.is-in {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.is-error {
  background: #b91c1c;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 32px var(--gutter) 20px;
  margin-top: 0;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.footer-brand .brand-mark {
  width: 32px;
  height: 32px;
}
.footer-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.footer-note {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: 0;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ink-mute);
}
.footer-list a {
  color: var(--ink-soft);
  transition: color 0.15s var(--ease-out);
}
.footer-list a:hover {
  color: var(--ink);
}
.footer-list code,
.footer-list kbd {
  font-size: 11px;
}

.footer-bottom {
  max-width: var(--maxw);
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}