/* ============================================
   HOSTER — Admin Panel Styles
   Light / Dark / Auto theme support
   ============================================ */

/* --- Theme Variables --- */
:root {
  --bg: #f8f9fb;
  --bg-card: #ffffff;
  --bg-hover: #f0f1f4;
  --bg-input: #ffffff;
  --border: #e2e5ea;
  --text: #1a1d23;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-bg: #eff6ff;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --sidebar-bg: #1e2330;
  --sidebar-text: #94a3b8;
  --sidebar-active: #ffffff;
  --sidebar-hover: #2a3042;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
}

[data-theme="dark"] {
  --bg: #0f1117;
  --bg-card: #1a1d28;
  --bg-hover: #252836;
  --bg-input: #252836;
  --border: #2e3244;
  --text: #e5e7eb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #60a5fa;
  --accent-hover: #3b82f6;
  --accent-bg: #1e293b;
  --success: #34d399;
  --success-bg: #064e3b;
  --danger: #f87171;
  --danger-bg: #450a0a;
  --warning: #fbbf24;
  --warning-bg: #451a03;
  --sidebar-bg: #0b0d14;
  --sidebar-text: #64748b;
  --sidebar-hover: #151824;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.3rem; font-weight: 600; }
h3 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); margin-bottom: 12px; }

/* --- Auth Screens --- */
.screen { min-height: 100vh; }
[hidden] { display: none !important; }

.auth-card {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100%; max-width: 380px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* --- Forms --- */
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

label small {
  display: block;
  margin-top: 4px;
  font-weight: 400;
  color: var(--text-muted);
}

label small code {
  background: var(--bg-hover);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

input[type="text"],
input[type="password"],
select {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-direction: row;
  cursor: pointer;
}

.toggle-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 12px;
  min-height: 1.2em;
}

.form-success {
  color: var(--success);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }

.btn-ghost { border: none; background: none; }
.btn-ghost:hover { background: var(--bg-hover); }

.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }

/* --- Layout --- */
#main-screen {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 10;
}

.sidebar-header {
  padding: 0 20px 24px;
}

.logo-sm {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #fff;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}

.nav-links a:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-active);
}

.nav-links a.active {
  color: var(--sidebar-active);
  background: var(--sidebar-hover);
  border-left-color: var(--accent);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.theme-toggle {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.theme-toggle button {
  flex: 1;
  padding: 5px;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  opacity: 0.5;
  transition: all 0.15s;
}

.theme-toggle button.active {
  background: rgba(255,255,255,0.1);
  opacity: 1;
}

.theme-toggle button:hover { opacity: 0.8; }

#logout-btn {
  color: var(--sidebar-text);
  font-size: 0.8rem;
  width: 100%;
  justify-content: center;
}

.content {
  flex: 1;
  margin-left: 220px;
  padding: 32px;
  max-width: 1200px;
}

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

.time-range select {
  width: auto;
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* --- Stat Cards --- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-card .stat-detail {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* --- Sites Grid --- */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.site-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s;
}

.site-card:hover { box-shadow: var(--shadow); }

.site-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.site-card-header h2 {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.site-slug {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.site-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.site-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--danger-bg); color: var(--danger); }

.site-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.site-version-info {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Version List --- */
.version-list {
  margin-top: 16px;
}

.version-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 0.85rem;
  transition: background 0.1s;
}

.version-item:hover { background: var(--bg-hover); }

.version-item.active {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.version-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.version-id {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
}

.version-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.version-actions {
  display: flex;
  gap: 6px;
}

/* --- Table --- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tr:hover td { background: var(--bg-hover); }

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
}

.status-2xx { background: var(--success-bg); color: var(--success); }
.status-3xx { background: var(--accent-bg); color: var(--accent); }
.status-4xx { background: var(--warning-bg); color: var(--warning); }
.status-5xx { background: var(--danger-bg); color: var(--danger); }

/* --- Blocked chip & styles --- */
.chip-blocked {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--danger-bg);
  color: var(--danger);
  vertical-align: middle;
  margin-left: 4px;
}

.row-blocked td { opacity: 0.85; }

.stat-card-blocked {
  border-left: 3px solid var(--danger);
}
.stat-card-blocked .stat-value { color: var(--danger); }

.card-blocked { border-top: 2px solid var(--danger); }
.card-blocked h3 { color: var(--danger); }

.ranked-bar-blocked {
  background: var(--danger) !important;
  opacity: 0.18;
}

/* --- Chart Container --- */
.chart-container {
  height: 230px;
  position: relative;
}

.chart-wrap {
  display: flex;
  height: 100%;
  gap: 6px;
}

.chart-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.65rem;
  color: var(--text-muted);
  padding-bottom: 22px;
  min-width: 28px;
  flex-shrink: 0;
}

.chart-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chart-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  padding-top: 4px;
  height: 18px;
  flex-shrink: 0;
}

.chart-x-label {
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  flex: 1;
  padding-top: 20px;
}

.bar {
  flex: 1;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  position: relative;
  opacity: 0.8;
  transition: opacity 0.15s;
}

.bar:hover { opacity: 1; }

.bar-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  white-space: nowrap;
  z-index: 5;
}

.bar:hover .bar-tooltip { display: block; }

/* --- Ranked List --- */
.ranked-list { list-style: none; }

.ranked-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.ranked-item:last-child { border-bottom: none; }

.ranked-item .label { font-weight: 500; }
.ranked-item .value {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.ranked-bar {
  display: block;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 4px;
  opacity: 0.3;
}

/* --- Modal --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-md);
}

.modal-content h2 { margin-bottom: 20px; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* --- File Drop --- */
.file-drop {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-top: 6px;
}

.file-drop:hover,
.file-drop.dragover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-drop p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.file-drop strong { color: var(--accent); }

/* --- Upload Progress --- */
.upload-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  width: 0%;
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes progress-indeterminate {
  0% { width: 0%; margin-left: 0; }
  50% { width: 60%; margin-left: 20%; }
  100% { width: 0%; margin-left: 100%; }
}

/* --- Backup Progress --- */
.backup-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.backup-progress .progress-fill {
  transition: width 0.3s ease;
}

/* --- Empty States --- */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state svg { margin-bottom: 12px; opacity: 0.4; }
.empty-state p { font-size: 0.9rem; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }

  .sidebar {
    width: 60px;
    overflow: hidden;
  }

  .sidebar-header { padding: 0 8px 16px; }
  .logo-sm { font-size: 0.7rem; letter-spacing: 0; }
  .nav-links a { padding: 12px 18px; font-size: 0; gap: 0; }
  .nav-links a svg { margin: 0 auto; }
  .sidebar-footer { padding: 12px 8px; }
  .theme-toggle button { font-size: 0.7rem; }
  #logout-btn { font-size: 0; padding: 8px; }

  .content { margin-left: 60px; padding: 20px; }
}

/* --- Site Detail Modal --- */
.site-detail-modal .modal-content {
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

/* --- Utility --- */
.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: 0.82rem; }
.text-muted { color: var(--text-muted); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; }

/* --- Log Filters --- */
.log-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.log-filters select,
.log-filters input[type="text"] {
  width: auto;
  padding: 6px 10px;
  font-size: 0.82rem;
  margin: 0;
}