:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1c2430;
  --muted: #5b6777;
  --line: #e3e7ee;
  --accent: #1f4f7a;
  --accent-soft: #e8f0f7;
  --danger: #9b2c2c;
  --ok: #1f6b3a;
  --warn: #8a5a00;
  --sidebar-w: 240px;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --ui: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dfeaf5 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #eef2e8 0%, transparent 50%),
    var(--bg);
  font-family: var(--ui);
}

.boot { padding: 2rem; color: var(--muted); }

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 2rem;
}
.login-card h1 {
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.75rem;
  margin: 0 0 0.35rem;
}
.login-card p { color: var(--muted); margin: 0 0 1.5rem; line-height: 1.45; }
.login-actions { display: grid; gap: 0.75rem; justify-items: start; }
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  font: inherit;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-danger { color: var(--danger); border-color: #e4bcbc; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.brand {
  font-family: var(--font);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand small { display: block; color: var(--muted); font-family: var(--ui); font-size: 0.75rem; font-weight: 500; margin-top: 0.2rem; }
.nav-section { display: grid; gap: 0.25rem; }
.nav-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0.5rem 0 0.15rem; }
.nav-btn {
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0.45rem 0.55rem;
  border-radius: 0;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}
.nav-btn:hover, .nav-btn.active { background: var(--accent-soft); color: var(--accent); }
.sidebar-foot { margin-top: auto; font-size: 0.85rem; color: var(--muted); display: grid; gap: 0.5rem; }

.main { display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(6px);
}
.topbar h2 { margin: 0; font-family: var(--font); font-size: 1.2rem; font-weight: 600; }
.topbar-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.content { padding: 1.25rem; overflow: auto; }

.toolbar { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }
.toolbar input, .toolbar select, .field input, .field textarea, .field select {
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.45rem 0.6rem;
  font: inherit;
  width: 100%;
}
.entry-list { display: grid; gap: 0.35rem; }
.entry-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
}
.entry-row:hover { border-color: var(--accent); }
.entry-row .meta { color: var(--muted); font-size: 0.85rem; }
.badge {
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.draft { color: var(--warn); border-color: #e6d3a4; }
.badge.published { color: var(--ok); border-color: #b7d7c2; }

.editor {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1rem;
  align-items: start;
}
.editor-panel, .preview-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem;
}
.editor-panel h3, .preview-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}
.fields { display: grid; gap: 0.7rem; }
.field label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.body-field textarea { min-height: 280px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; line-height: 1.45; }
.status-line { font-size: 0.85rem; color: var(--muted); margin: 0.5rem 0 0; }
.status-line.error { color: var(--danger); }
.status-line.ok { color: var(--ok); }

.preview-frame {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  background: #fff;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}
.media-item {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.5rem;
  display: grid;
  gap: 0.4rem;
}
.media-item img { width: 100%; height: 100px; object-fit: cover; background: #eee; }
.media-item .name { font-size: 0.75rem; word-break: break-all; color: var(--muted); }

.dialog-backdrop {
  position: fixed; inset: 0; background: rgba(20, 28, 40, 0.35);
  display: grid; place-items: center; padding: 1rem; z-index: 40;
}
.dialog {
  background: var(--panel); border: 1px solid var(--line);
  width: min(420px, 100%); padding: 1.25rem;
}
.dialog h3 { margin: 0 0 0.5rem; font-family: var(--font); }
.dialog p { color: var(--muted); margin: 0 0 1rem; }
.dialog-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .editor { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}