:root {
  --bg: #0d0d0d;
  --bg2: #141414;
  --bg3: #1e1e1e;
  --border: #2a2a2a;
  --lime: #C8E600;
  --lime-dim: #a0b800;
  --text: #e8e8e8;
  --text-muted: #888;
  --red: #ff4444;
  --green: #44cc88;
  --yellow: #ffbb33;
  --blue: #4488ff;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-logo img { width: 32px; height: 32px; border-radius: 6px; }
.sidebar-logo span { font-size: 13px; font-weight: 600; color: var(--lime); letter-spacing: 0.5px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 0;
  color: var(--text-muted);
  font-size: 13px;
  transition: all 0.15s;
  border-left: 3px solid transparent;
  text-decoration: none;
}

.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { color: var(--lime); border-left-color: var(--lime); background: rgba(200,230,0,0.06); }
.nav-item svg { flex-shrink: 0; }

.main { flex: 1; overflow-y: auto; }

.page { display: none; padding: 28px 32px; }
.page.active { display: block; }

/* ── Header ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title { font-size: 20px; font-weight: 700; }

/* ── Stats row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.stat-value { font-size: 28px; font-weight: 700; color: var(--lime); }
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Cards / Tables ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
}

.table { width: 100%; border-collapse: collapse; }
.table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg3); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.badge-planned { background: #333; color: #aaa; }
.badge-generating_text, .badge-generating_image, .badge-publishing {
  background: rgba(68,136,255,0.15);
  color: var(--blue);
}
.badge-published { background: rgba(68,204,136,0.15); color: var(--green); }
.badge-failed { background: rgba(255,68,68,0.15); color: var(--red); }
.badge-draft { background: rgba(255,187,51,0.15); color: var(--yellow); }

.badge-humor { background: rgba(200,230,0,0.12); color: var(--lime); }
.badge-tips { background: rgba(68,136,255,0.12); color: var(--blue); }
.badge-section { background: rgba(68,204,136,0.12); color: var(--green); }
.badge-trend { background: rgba(255,187,51,0.12); color: var(--yellow); }
.badge-motivation { background: rgba(200,100,255,0.12); color: #cc66ff; }
.badge-faq { background: rgba(255,100,100,0.12); color: #ff6666; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--lime); color: #000; }
.btn-primary:hover { background: var(--lime-dim); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: #444; }
.btn-danger { background: rgba(255,68,68,0.15); color: var(--red); border: 1px solid rgba(255,68,68,0.2); }
.btn-danger:hover { background: rgba(255,68,68,0.25); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--lime);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Calendar ── */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 8px;
}

.cal-day-header {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  padding: 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-day {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 80px;
  padding: 6px;
  cursor: default;
}
.cal-day.today { border-color: var(--lime); }
.cal-day.empty { background: transparent; border-color: transparent; }

.cal-day-num {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.cal-day.today .cal-day-num { color: var(--lime); font-weight: 700; }

.cal-post {
  background: var(--bg3);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 10px;
  margin-bottom: 2px;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-left: 2px solid var(--border);
}
.cal-post.published { border-left-color: var(--green); }
.cal-post.planned { border-left-color: var(--blue); }
.cal-post.failed { border-left-color: var(--red); }
.cal-post.generating { border-left-color: var(--yellow); }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 600px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

/* ── Alert / toast ── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  max-width: 320px;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--blue); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Post preview ── */
.post-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 13px;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
  line-height: 1.6;
  color: var(--text);
}

.post-image-preview {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: 10px;
}

/* ── Toggles ── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-info { flex: 1; }
.toggle-label { font-size: 13px; font-weight: 500; }
.toggle-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
  margin-left: 16px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #333;
  border-radius: 22px;
  transition: 0.2s;
}
.slider:before {
  position: absolute;
  content: '';
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.2s;
}
input:checked + .slider { background: var(--lime); }
input:checked + .slider:before { transform: translateX(18px); background: #000; }

/* ── Spinner ── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-muted);
}
.empty-state svg { opacity: 0.3; margin-bottom: 12px; }
.empty-state p { font-size: 13px; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}