/* BirddoggOS Admin — Dark professional theme with amber accents */

:root {
  --bg-base: #0f0f12;
  --bg-surface: #16161b;
  --bg-elevated: #1e1e25;
  --bg-hover: #26262f;
  --border: #2a2a35;
  --text-primary: #f0ede8;
  --text-secondary: #888490;
  --text-muted: #55505c;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-hover: #fbbf24;
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.1);
  --success: #10b981;
  --success-dim: rgba(16, 185, 129, 0.1);
  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3 { font-family: 'Syne', sans-serif; font-weight: 700; }

/* Admin shell */
.admin-shell { min-height: 100vh; }

/* Top nav */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
}

.topnav-brand svg { color: var(--accent); }

.topnav-links { display: flex; align-items: center; gap: 4px; }

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); background: var(--bg-elevated); }
.nav-btn { background: none; border: none; cursor: pointer; font-family: inherit; }

/* Main content */
.main-content { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.content-header h2 { font-size: 22px; }
.content-sub { color: var(--text-secondary); font-size: 14px; margin-top: 2px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0f0f12;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }

.btn-sm { padding: 5px 10px; font-size: 13px; }

.btn-danger { color: var(--danger) !important; }
.btn-danger:hover { background: var(--danger-dim) !important; }

.btn-block { width: 100%; justify-content: center; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

@media (max-width: 700px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.stat-value { font-family: 'Syne', sans-serif; font-size: 24px; font-weight: 700; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 999;
  animation: slideUp 0.3s ease;
}
.toast.success { background: var(--success); color: #0f0f12; }
.toast.error { background: var(--danger); color: white; }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Table */
.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-loading { padding: 48px; text-align: center; color: var(--text-secondary); }
.table-empty { padding: 64px 24px; text-align: center; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 16px; }
.table-empty svg { opacity: 0.4; }

.product-table { width: 100%; border-collapse: collapse; }

.product-table thead tr {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.product-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.product-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.product-table tr:last-child td { border-bottom: none; }
.product-table tr:hover td { background: var(--bg-hover); }

.product-name { font-weight: 600; color: var(--text-primary); }
.product-desc { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }

.mono { font-family: 'Courier New', monospace; font-size: 13px; color: var(--text-secondary); }

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}

.status-active { background: var(--success-dim); color: var(--success); }
.status-draft { background: var(--bg-elevated); color: var(--text-secondary); }
.status-archived { background: var(--danger-dim); color: var(--danger); }

.action-btns { display: flex; gap: 6px; }

/* Login */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
}

.login-logo { text-align: center; margin-bottom: 16px; }
.login-card h1 { font-size: 22px; text-align: center; margin-bottom: 4px; }
.login-sub { color: var(--text-secondary); font-size: 14px; text-align: center; margin-bottom: 28px; }

.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-hint { color: var(--text-muted); font-size: 12px; text-align: center; margin-top: 16px; }

/* Forms */
.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 700px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-col-main, .form-col-side { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 10px 12px;
  width: 100%;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group textarea { resize: vertical; min-height: 100px; }

.input-prefix-wrap { position: relative; display: flex; align-items: center; }
.input-prefix { position: absolute; left: 12px; color: var(--text-secondary); font-size: 14px; pointer-events: none; }
.input-prefix-wrap input { padding-left: 28px; }

.form-error {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 16px;
}

.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 8px; border-top: 1px solid var(--border); }

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--text-primary); }

/* Spinners */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

.spinner-sm {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Import panel */
.import-panel {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
}
.import-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  user-select: none;
}
.import-panel-header:hover { background: var(--bg-elevated); }
.import-panel-body { padding: 16px; border-top: 1px solid var(--border); }
.import-hint { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.5; }
.import-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 12px;
}
.import-dropzone.dragging { border-color: var(--accent); background: var(--accent-dim); }
.import-dropzone .file-input { display: none; }
.dropzone-label { cursor: pointer; display: block; color: var(--text-secondary); font-size: 14px; }
.dropzone-label svg { display: block; margin: 0 auto 8px; opacity: 0.5; }
.import-actions { display: flex; gap: 8px; margin-top: 12px; }
.import-preview { margin-top: 12px; }
.preview-summary { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.preview-warn { background: rgba(245,158,11,0.15); color: var(--accent); padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.preview-warnings { margin-bottom: 8px; }
.warn-item { font-size: 12px; color: var(--accent); padding: 4px 0; }
.preview-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.preview-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.preview-table th { background: var(--bg-elevated); padding: 6px 10px; text-align: left; color: var(--text-secondary); font-weight: 600; white-space: nowrap; }
.preview-table td { padding: 5px 10px; border-top: 1px solid var(--border); color: var(--text-primary); }
.preview-table td.mono { font-family: monospace; }
.import-result { margin-top: 12px; padding: 12px 16px; border-radius: var(--radius); font-size: 14px; }
.result-ok { background: var(--success-dim); color: var(--success); }
.result-warn { background: rgba(245,158,11,0.1); color: var(--accent); }
.import-errors { margin-top: 6px; font-size: 12px; }
.err-item { padding: 2px 0; opacity: 0.8; }