:root {
  --bg:        #f6f7fb;
  --bg-2:      #ffffff;
  --fg:        #1e2233;
  --muted:    #6b7280;
  --primary:   #2b5fd9;
  --primary-d: #1f4ab0;
  --border:    #e3e5ec;
  --success:   #16a34a;
  --error:     #dc2626;
  --warning:   #d97706;
}
[data-theme="dark"] {
  --bg:        #14161d;
  --bg-2:      #1c1f2a;
  --fg:        #e6e8ee;
  --muted:    #9aa1b1;
  --primary:   #5b87ff;
  --primary-d: #3d6ce8;
  --border:    #2a2e3c;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

.container { max-width: 1100px; margin: 24px auto; padding: 0 16px; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 24px; background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; font-size: 18px; color: var(--fg); }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--fg); }
.topbar .user { display: flex; gap: 12px; align-items: center; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.flash.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

.auth-card {
  max-width: 380px; margin: 80px auto; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: 12px; padding: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}
.auth-card h1 { margin: 0 0 6px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.auth-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }

input[type="text"], input[type="password"], input[type="email"], input[type="date"],
input[type="number"], select, textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-2); color: var(--fg); font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 0; }

.btn {
  padding: 9px 16px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-2); color: var(--fg); cursor: pointer; font: inherit;
}
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-d); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 24px; }
.card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px;
}
.card-value { font-size: 28px; font-weight: 700; }
.card-label { color: var(--muted); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; }
table th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.draft        { background: #e5e7eb; color: #374151; }
.badge.verification { background: #dbeafe; color: #1e40af; }
.badge.approval     { background: #fef3c7; color: #92400e; }
.badge.reading      { background: #fce7f3; color: #9d174d; }
.badge.read         { background: #dcfce7; color: #166534; }
.badge.archived     { background: #e5e7eb; color: #6b7280; }

.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 16px;
}
.page-header h1 { margin: 0; }
.page-header .actions { display: flex; gap: 8px; }

.filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 16px; padding: 12px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
}

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px;
}
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.form-grid label span { color: var(--muted); }
.form-grid .col-2 { grid-column: span 2; }
.form-grid small { font-size: 12px; }

.form-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  border-top: 1px solid var(--border); padding-top: 16px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) {
  .form-grid, .grid-2 { grid-template-columns: 1fr; }
  .form-grid .col-2 { grid-column: span 1; }
}

dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0 20px; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; }

ul.history { list-style: none; padding: 0; }
ul.history li { padding: 8px 0; border-bottom: 1px dashed var(--border); }
ul.history li .comment { margin-top: 4px; color: var(--muted); font-style: italic; }

table.small { font-size: 13px; }
table.small th, table.small td { padding: 6px 8px; }

.placeholder-pad {
  border: 1px dashed var(--border); border-radius: 8px;
  padding: 24px; text-align: center; background: var(--bg);
}

.pad-frame {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  background: var(--bg-2);
}
.pad-frame iframe {
  width: 100%; height: 70vh; min-height: 480px; border: 0; display: block;
}

.btn.danger { background: var(--error); color: white; border-color: var(--error); }
form.inline { display: inline-block; margin: 0; }
form.inline-stack { display: flex; flex-direction: column; gap: 6px; }
form.inline-stack textarea { padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; }