/* ═══════════════════════════════════════════════════════════════
   Document Finder — Apple-inspired UI (matches FS v2 design tokens)
   ═══════════════════════════════════════════════════════════════ */

:root {
  color-scheme: light dark;
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --ease-spring: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.4s;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f5f7;
    --bg-elevated: #ffffff;
    --panel: #ffffff;
    --panel-2: #f0f0f5;
    --line: rgba(0, 0, 0, 0.08);
    --line-strong: rgba(0, 0, 0, 0.14);
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --muted: #86868b;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --chip: rgba(0, 113, 227, 0.08);
    --chip-border: rgba(0, 113, 227, 0.18);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --shadow-hover: 0 12px 32px rgba(0,0,0,0.14);
    --overlay-bg: rgba(255,255,255,0.82);
    --skeleton-base: #e5e5ea;
    --skeleton-shine: #f5f5f7;
    --ok: #30d158; --err: #ff453a; --warn: #ff9f0a;
    --save-bg: rgba(48, 209, 88, 0.10);
    --save-border: rgba(48, 209, 88, 0.22);
    --save-text: #248a3d;
    --delete-bg: rgba(255, 69, 58, 0.10);
    --delete-border: rgba(255, 69, 58, 0.22);
    --delete-text: #d70015;
    --open-bg: rgba(0, 113, 227, 0.10);
    --open-border: rgba(0, 113, 227, 0.22);
    --open-text: #0071e3;
    --block-bg: rgba(255, 149, 0, 0.10);
    --block-border: rgba(255, 149, 0, 0.22);
    --block-text: #c93400;
    --tag-invoice-bg: rgba(255, 149, 0, 0.10); --tag-invoice-text: #c93400;
    --tag-attachment-bg: rgba(0, 113, 227, 0.10); --tag-attachment-text: #0071e3;
    --tag-receipt-bg: rgba(48, 209, 88, 0.10); --tag-receipt-text: #248a3d;
    --tag-statement-bg: rgba(142, 142, 147, 0.10); --tag-statement-text: #636366;
    --bottom-bar-bg: rgba(255,255,255,0.82);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-elevated: #1c1c1e;
    --panel: #1c1c1e;
    --panel-2: #2c2c2e;
    --line: rgba(255,255,255,0.08);
    --line-strong: rgba(255,255,255,0.14);
    --text: #f5f5f7;
    --text-secondary: #a1a1a6;
    --muted: #86868b;
    --accent: #0a84ff;
    --accent-hover: #409cff;
    --chip: rgba(10,132,255,0.14);
    --chip-border: rgba(10,132,255,0.28);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    --shadow-hover: 0 12px 32px rgba(0,0,0,0.6);
    --overlay-bg: rgba(28,28,30,0.88);
    --skeleton-base: #2c2c2e;
    --skeleton-shine: #3a3a3c;
    --ok: #30d158; --err: #ff453a; --warn: #ff9f0a;
    --save-bg: rgba(48, 209, 88, 0.14);
    --save-border: rgba(48, 209, 88, 0.28);
    --save-text: #30d158;
    --delete-bg: rgba(255, 69, 58, 0.14);
    --delete-border: rgba(255, 69, 58, 0.28);
    --delete-text: #ff453a;
    --open-bg: rgba(10, 132, 255, 0.14);
    --open-border: rgba(10, 132, 255, 0.28);
    --open-text: #0a84ff;
    --block-bg: rgba(255, 159, 10, 0.14);
    --block-border: rgba(255, 159, 10, 0.28);
    --block-text: #ff9f0a;
    --tag-invoice-bg: rgba(255, 159, 10, 0.14); --tag-invoice-text: #ff9f0a;
    --tag-attachment-bg: rgba(10, 132, 255, 0.14); --tag-attachment-text: #0a84ff;
    --tag-receipt-bg: rgba(48, 209, 88, 0.14); --tag-receipt-text: #30d158;
    --tag-statement-bg: rgba(142, 142, 147, 0.14); --tag-statement-text: #98989d;
    --bottom-bar-bg: rgba(0,0,0,0.82);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 20px;
}

/* ── Portal Button (standard) ── */
.portal-btn {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 99999;
}
.portal-btn a {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #0071e3;
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: background 0.15s ease;
}
.portal-btn a:hover {
  background: #0077ed;
}

/* ── Shell ── */
.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
}

/* ── Hero Card ── */
.hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-top h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.hero-top h1 span {
  color: var(--muted);
  font-weight: 400;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Updated Timestamp ── */
.updated {
  color: var(--muted);
  font-size: 0.8rem;
  margin-right: 4px;
}

/* ── Buttons ── */
.run-btn {
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-spring),
              transform var(--duration-fast) var(--ease-spring),
              opacity var(--duration-fast) var(--ease-spring);
}
.run-btn:hover {
  background: var(--accent-hover);
}
.run-btn:active {
  transform: scale(0.96);
  opacity: 0.85;
}
.run-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  background: var(--panel-2);
  color: var(--text-secondary);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast) var(--ease-spring),
              color var(--duration-fast) var(--ease-spring),
              transform var(--duration-fast) var(--ease-spring);
}
.btn-sm:hover {
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-sm:active {
  transform: scale(0.96);
}
.btn-sm.active {
  border-color: var(--accent);
  background: var(--chip);
  color: var(--accent);
}

/* ── Search Box ── */
.searchbox {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 16px;
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: box-shadow var(--duration-normal) var(--ease-spring),
              border-color var(--duration-normal) var(--ease-spring);
}
.searchbox::placeholder {
  color: var(--muted);
}
.searchbox:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.25);
}
@media (prefers-color-scheme: dark) {
  .searchbox:focus {
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.3);
  }
}

/* ── Section Card ── */
.section-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

/* ── Section Title ── */
.section-title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}

/* ── Settings Panel ── */
.settings-panel {
  margin-bottom: 16px;
}
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  user-select: none;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring);
}
.settings-header:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.settings-content {
  display: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.settings-content.open {
  display: block;
  animation: settingsOpen 0.3s var(--ease-spring);
}
@keyframes settingsOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.settings-chevron {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-right: 4px solid var(--accent);
  border-bottom: 4px solid var(--accent);
  transform: rotate(-45deg);
  transition: transform var(--duration-normal) var(--ease-spring);
}
.settings-chevron.open {
  transform: rotate(45deg);
}

/* ── Form Elements ── */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.form-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}
.df-input {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring);
}
.df-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.18);
}
@media (prefers-color-scheme: dark) {
  .df-input:focus {
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.22);
  }
}
textarea.df-input {
  min-height: 60px;
  resize: vertical;
}

/* ── Toggle Switch ── */
.toggle-label {
  color: var(--text-secondary);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.toggle-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 42px;
  height: 26px;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast) var(--ease-spring);
  flex-shrink: 0;
}
.toggle-label input[type="checkbox"]::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform var(--duration-fast) var(--ease-spring);
}
.toggle-label input[type="checkbox"]:checked {
  background: var(--ok);
  border-color: var(--ok);
}
.toggle-label input[type="checkbox"]:checked::after {
  transform: translateX(16px);
}

/* ── Tags / Badges ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.tag.invoice { background: var(--tag-invoice-bg); color: var(--tag-invoice-text); }
.tag.attachment { background: var(--tag-attachment-bg); color: var(--tag-attachment-text); }
.tag.receipt { background: var(--tag-receipt-bg); color: var(--tag-receipt-text); }
.tag.statement { background: var(--tag-statement-bg); color: var(--tag-statement-text); }
.tag.saved-tag { background: var(--save-bg); color: var(--save-text); }

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-btn {
  border-radius: 999px !important;
  padding: 8px 16px !important;
}

/* ── Document Cards ── */
.doc-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--ease-spring),
              box-shadow var(--duration-normal) var(--ease-spring),
              border-color var(--duration-fast) var(--ease-spring);
}
.doc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.doc-card:active {
  transform: scale(0.99);
  transition-duration: 0.1s;
}
.doc-card.dismissed {
  opacity: 0.4;
}
.doc-card.saved {
  border-color: var(--save-border);
  opacity: 0.7;
}

/* Doc card sections */
.doc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
  gap: 10px;
}
.doc-date {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}
.doc-subject {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.doc-from {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.doc-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.doc-body {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 4em;
  overflow: hidden;
  padding: 10px 12px;
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.doc-body.expanded {
  max-height: none;
}
.doc-attachments {
  margin-top: 8px;
}
.att-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 13px;
}
.att-icon {
  font-size: 1rem;
}
.att-size {
  color: var(--muted);
  font-size: 12px;
  margin-left: auto;
}

/* ── Action Buttons (pill-shaped, color-coded) ── */
.doc-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.btn-save {
  background: var(--save-bg);
  color: var(--save-text);
  border: 1px solid var(--save-border);
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              background var(--duration-fast) var(--ease-spring);
}
.btn-save:hover {
  box-shadow: var(--shadow-sm);
  background: var(--save-bg);
}
.btn-save:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.btn-dismiss {
  background: var(--delete-bg);
  color: var(--delete-text);
  border: 1px solid var(--delete-border);
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              background var(--duration-fast) var(--ease-spring);
}
.btn-dismiss:hover {
  box-shadow: var(--shadow-sm);
}
.btn-dismiss:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.btn-open {
  background: var(--open-bg);
  color: var(--open-text);
  border: 1px solid var(--open-border);
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              background var(--duration-fast) var(--ease-spring);
}
.btn-open:hover {
  box-shadow: var(--shadow-sm);
}
.btn-open:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.btn-block {
  background: var(--block-bg);
  color: var(--block-text);
  border: 1px solid var(--block-border);
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring);
}
.btn-block:hover {
  box-shadow: var(--shadow-sm);
}
.btn-block:active {
  transform: scale(0.96);
  opacity: 0.85;
}

/* ── Backfill Button ── */
.backfill-btn {
  background: var(--block-bg);
  color: var(--block-text);
  border: 1px solid var(--block-border);
  border-radius: 10px;
  padding: 8px 16px;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring);
}
.backfill-btn:hover {
  box-shadow: var(--shadow-sm);
}
.backfill-btn:active {
  transform: scale(0.96);
}

/* ── Backfill Popover ── */
.backfill-popover {
  position: absolute;
  top: 56px;
  right: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  z-index: 500;
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  animation: popoverIn 0.25s var(--ease-spring);
}
@keyframes popoverIn {
  from { opacity: 0; transform: scale(0.95) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.bf-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* ── Empty State ── */
.empty {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
  font-size: 15px;
  line-height: 1.5;
}
.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ── Skeleton Shimmer ── */
.skeleton {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
}
.skeleton-row {
  height: 80px;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
}
.skeleton-row:nth-child(2) { width: 90%; }
.skeleton-row:nth-child(3) { width: 95%; }
.skeleton-row:nth-child(4) { width: 85%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Per-Account Rules Section ── */
.per-account-section {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.per-account-card {
  margin-bottom: 14px;
  padding: 14px;
  background: var(--panel-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

/* ── Save Dialog Overlay ── */
.save-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: overlayFadeIn 0.25s var(--ease-spring);
}
@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.save-modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalScaleIn 0.3s var(--ease-spring);
}
@keyframes modalScaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.save-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.save-modal-header h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.save-modal-close {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease-spring),
              color var(--duration-fast) var(--ease-spring);
}
.save-modal-close:hover {
  background: var(--panel-2);
  color: var(--text);
}

/* ── Preview Overlay ── */
.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  animation: overlayFadeIn 0.25s var(--ease-spring);
}
.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 900px;
  margin-bottom: 10px;
}
.preview-title {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}
.preview-close {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: background var(--duration-fast) var(--ease-spring);
}
.preview-close:hover {
  background: var(--panel-2);
}
.preview-content {
  width: 100%;
  max-width: 900px;
  flex: 1;
  overflow: auto;
}

/* ── Folder Picker ── */
.folder-picker {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 8px;
}
.folder-picker-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.folder-picker-bar .df-input,
.folder-picker-bar .btn-sm {
  flex-shrink: 0;
}
.folder-path {
  flex: 1;
  font-size: 13px;
  font-family: 'SF Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.folder-list {
  max-height: 200px;
  overflow-y: auto;
  padding: 4px;
}
.folder-item {
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--duration-fast);
}
.folder-item:hover {
  background: var(--panel-2);
}
.folder-create-bar {
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 8px;
}

/* ── Favorites in Save ── */
.favorites-section {
  margin-top: 8px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 10px;
}
.favorites-label {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}
.favorites-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.fav-chip {
  border-radius: 999px !important;
  padding: 6px 14px !important;
}

/* ── Page Fade In ── */
.page-fade-in {
  animation: pageFadeIn 0.3s var(--ease-spring);
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .doc-actions {
    flex-wrap: wrap;
  }
  .doc-header {
    flex-direction: column;
  }
}