:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #172033;
  --muted: #61708a;
  --line: #dfe5ef;
  --accent: #3667f1;
  --accent-soft: #e8efff;
  --success: #20754a;
  --success-soft: #eaf8f0;
  --warn: #9a6500;
  --warn-soft: #fff5de;
  --danger: #b33535;
  --danger-soft: #feeaea;
  --shadow: 0 10px 30px rgba(21, 31, 56, 0.08);
  --radius: 18px;
}

body.dark {
  --bg: #0e1525;
  --panel: #141d31;
  --panel-2: #10192b;
  --text: #edf2ff;
  --muted: #9fb0d1;
  --line: #28344f;
  --accent: #7aa2ff;
  --accent-soft: #16284f;
  --success: #73d69c;
  --success-soft: #153827;
  --warn: #f0c15e;
  --warn-soft: #433411;
  --danger: #ff8f8f;
  --danger-soft: #4a1f26;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.shell { display: grid; grid-template-columns: 290px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); padding: 24px 20px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.brand-mark { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), #8db3ff); color: white; font-weight: 700; font-size: 1.2rem; }
.brand h1 { margin: 0; font-size: 1.15rem; }
.brand p { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; }
.nav { display: grid; gap: 8px; }
.nav-btn, .secondary-btn, .primary-btn, .ghost-btn, .danger-btn, .mini-btn, .filter-btn { border: 1px solid var(--line); background: var(--panel-2); color: var(--text); border-radius: 12px; padding: 11px 14px; }
.nav-btn { text-align: left; }
.nav-btn.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.sidebar-actions { display: grid; gap: 10px; margin-top: 20px; }
.file-btn { display: inline-flex; justify-content: center; align-items: center; }
.primary-btn { background: var(--accent); color: white; border-color: var(--accent); }
.ghost-btn, .mini-btn, .filter-btn { background: transparent; }
.danger, .danger-btn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.main { padding: 26px; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.topbar h2 { margin: 0 0 6px; font-size: 1.6rem; }
.topbar p { margin: 0; color: var(--muted); }
.topbar-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.search-wrap { display: grid; gap: 6px; color: var(--muted); }
.search-wrap input { min-width: 290px; }
input, textarea, select { width: 100%; background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 12px 13px; }
textarea { min-height: 96px; resize: vertical; }
.quick-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.banner { opacity: 0; transform: translateY(-6px); transition: .2s ease; background: var(--success-soft); color: var(--success); border: 1px solid color-mix(in srgb, var(--success) 25%, var(--line)); padding: 12px 14px; border-radius: 14px; margin-bottom: 16px; pointer-events: none; }
.banner.show { opacity: 1; transform: translateY(0); }
.content-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.card { grid-column: span 6; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.card.full { grid-column: 1 / -1; }
.card.third { grid-column: span 4; }
.card-title { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 14px; }
.card-title h3, .card-title h4 { margin: 0 0 4px; }
.card-title p, .subtle { margin: 0; color: var(--muted); }
.section-stack, .list, .filters, .toolbar { display: grid; gap: 12px; }
.list-item { border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); padding: 14px; }
.list-item h4, .list-item p { margin: 0 0 8px; }
.list-item p:last-child { margin-bottom: 0; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 12px; color: var(--muted); font-size: 0.94rem; }
.badges, .pills, .toolbar-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.badge, .pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 10px; font-size: 0.85rem; border: 1px solid transparent; }
.badge { background: var(--accent-soft); color: var(--accent); }
.badge.success, .pill.success { background: var(--success-soft); color: var(--success); }
.badge.warn, .pill.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger, .pill.danger { background: var(--danger-soft); color: var(--danger); }
.pill.archived { background: color-mix(in srgb, var(--muted) 15%, var(--panel-2)); color: var(--muted); }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.stat small { display: block; color: var(--muted); margin-bottom: 6px; }
.stat strong { font-size: 1.4rem; }
.progress { width: 100%; height: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #7bb1ff); }
.progress-row { display: grid; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.field.full { grid-column: 1 / -1; }
.modal { border: none; background: transparent; padding: 0; }
.modal::backdrop { background: rgba(0, 0, 0, 0.4); }
.modal-card { width: min(920px, 92vw); background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.modal-header, .modal-footer { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal-footer { border-bottom: none; border-top: 1px solid var(--line); justify-content: flex-end; gap: 10px; }
.modal-body { padding: 18px; max-height: 68vh; overflow: auto; }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: var(--text); }
.kv-list { display: grid; gap: 12px; }
.kv-item { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--panel-2); }
.kv-item h4, .kv-item p { margin: 0; }
.kv-item h4 { margin-bottom: 4px; }
.empty { border: 1px dashed var(--line); border-radius: 14px; padding: 18px; color: var(--muted); background: var(--panel-2); }
.toolbar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.summary-print { margin-bottom: 14px; }
.hero-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.timeline-row { display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: start; }
.note-card-title { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.archive-toggle { min-width: 170px; }

@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .content-grid, .form-grid, .hero-grid { grid-template-columns: 1fr; }
  .card, .card.third, .card.full { grid-column: 1 / -1; }
  .topbar { flex-direction: column; }
  .search-wrap input { min-width: 0; }
  .timeline-row { grid-template-columns: 1fr; }
}

@media print {
  .sidebar, .topbar-actions, .quick-actions, .toolbar-actions, .summary-print, .banner { display: none !important; }
  .shell { display: block; }
  .main { padding: 0; }
  .content-grid { display: block; }
  .card { box-shadow: none; border: 1px solid #ccc; margin-bottom: 14px; page-break-inside: avoid; }
  body, html { background: white; color: black; }
}
.top-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding-left: 20px;
}

.top-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  border: 1px solid transparent;
  box-shadow: 0 8px 18px rgba(34, 73, 146, 0.12);
}

.top-link.help-link {
  background: linear-gradient(135deg, #FFED29 0%, #eeED00 100%);
  color: #222222;
  box-shadow: 0 10px 24px rgba(44, 107, 237, 0.28);
}

.top-link.about-link {
  background: hsl(229, 86%, 57%);
  color: hsl(0, 0%, 100%);
  border-color: #cfe0ff;
  box-shadow: 0 10px 24px rgba(44, 107, 237, 0.28);
}

.top-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(34, 73, 146, 0.18);
}

.top-link.help-link:hover {
  background: linear-gradient(135deg, #245bd0 0%, #4e7ef0 100%);
}

.top-link.about-link:hover {
  background: #f3f7ff;
  color: #183b7a;
}


.top-link:focus-visible {
  outline: 3px solid rgba(44, 107, 237, 0.22);
  outline-offset: 3px;
}

.top-link .link-icon {
  font-size: 1rem;
  line-height: 1;
}

.slogan {
   padding-bottom: 10px;
}