:root {
  color-scheme: light;
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #ccfbf1;
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-hover: #1e293b;
  --sidebar-active-bg: #0d9488;
  --sidebar-active-text: #ffffff;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --bg-alt: #f8fafc;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --radius: 8px;
  --sidebar-width: 220px;
  --sidebar-collapsed-width: 52px;
  --input-bg: #ffffff;
  --hover-bg: #f8fafc;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f172a;
  --card-bg: #1e293b;
  --bg-alt: #162032;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  --primary-light: #134e4a;
  --input-bg: #0f172a;
  --hover-bg: #162032;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }
.page { min-height: 100vh; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-sm { font-size: 12px; }
.mt-2 { margin-top: 8px; }
.mb-2 { margin-bottom: 8px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #134e4a 100%);
  min-height: 100vh;
  padding: 24px;
}
.auth-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.auth-logo { display: flex; justify-content: center; color: var(--primary); margin-bottom: 16px; }
.auth-card h1 { text-align: center; font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.auth-subtitle {
  text-align: center; font-size: 12px; color: var(--text-muted);
  letter-spacing: .04em; text-transform: uppercase; font-weight: 500; margin-bottom: 4px;
}
.auth-form { margin-top: 24px; }
.qr-container { display: flex; justify-content: center; margin: 16px 0; }
.qr-container img { border: 4px solid var(--border); border-radius: var(--radius); width: 220px; height: 220px; }
.totp-input { text-align: center; font-size: 24px; letter-spacing: 8px; font-weight: 700; }
.totp-secret-row {
  display: flex; align-items: center; gap: 6px; background: var(--bg-alt);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; margin-bottom: 14px; font-size: 12px;
}
.totp-secret-label { color: var(--text-muted); white-space: nowrap; }
.totp-secret-code { flex: 1; letter-spacing: 1px; word-break: break-all; user-select: all; }
.totp-secret-copy { background: none; border: none; cursor: pointer; color: var(--text-muted); }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--input-bg); color: var(--text); font-size: 14px; font-family: inherit;
}
.form-group textarea { min-height: 72px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: 2px solid var(--primary); border-color: transparent;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 12px; align-items: end; }

.alert { padding: 10px 12px; border-radius: var(--radius); margin-top: 12px; font-size: 13px; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warn { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
[data-theme="dark"] .alert-error { background: #450a0a; color: #fca5a5; border-color: #7f1d1d; }
[data-theme="dark"] .alert-warn { background: #422006; color: #fcd34d; border-color: #78350f; }

#page-app { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: var(--sidebar-width); background: var(--sidebar-bg); display: flex; flex-direction: column;
  flex-shrink: 0; overflow: hidden; transition: width .2s ease;
}
.sidebar.collapsed { width: var(--sidebar-collapsed-width); }
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 16px; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.07); flex-shrink: 0;
}
.sidebar-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.sidebar-brand-name { font-weight: 700; font-size: 15px; color: #fff; }
.sidebar-brand-sub { font-size: 10px; color: rgba(255,255,255,.45); font-weight: 500; letter-spacing: .02em; text-transform: uppercase; }
.ver { font-size: 11px; font-weight: 400; opacity: .5; }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius);
  color: var(--sidebar-text); text-decoration: none; font-weight: 500;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--sidebar-active-bg); color: var(--sidebar-active-text); }
.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,.07); }
.btn-theme-toggle, .btn-logout, .sidebar-collapse-btn {
  width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 12px;
  background: transparent; border: none; border-radius: var(--radius); color: var(--sidebar-text);
  cursor: pointer; font-size: 13px; font-weight: 500; margin-bottom: 4px;
}
.btn-theme-toggle svg, .btn-logout svg, .sidebar-collapse-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-theme-toggle:hover, .sidebar-collapse-btn:hover { background: var(--sidebar-hover); color: #fff; }
.btn-logout:hover { background: rgba(239,68,68,.15); color: #fca5a5; }
.btn-theme-toggle .theme-icon-light, .btn-theme-toggle .theme-label-light { display: none; }
[data-theme="dark"] .btn-theme-toggle .theme-icon-dark,
[data-theme="dark"] .btn-theme-toggle .theme-label-dark { display: none; }
[data-theme="dark"] .btn-theme-toggle .theme-icon-light { display: flex; }
[data-theme="dark"] .btn-theme-toggle .theme-label-light { display: inline; }
.sidebar-collapse-btn .collapse-icon-open { display: none; }
.sidebar.collapsed .collapse-icon-close { display: none; }
.sidebar.collapsed .collapse-icon-open { display: block; }
.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .theme-label-dark,
.sidebar.collapsed .theme-label-light { display: none; }
.sidebar.collapsed .nav-item,
.sidebar.collapsed .btn-theme-toggle,
.sidebar.collapsed .btn-logout,
.sidebar.collapsed .sidebar-collapse-btn { justify-content: center; padding-left: 0; padding-right: 0; }

.main-content { flex: 1; overflow-y: auto; padding: 24px; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.page-header h2 { font-size: 20px; font-weight: 700; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { padding: 16px 18px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius);
  border: none; cursor: pointer; font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap;
  font-family: inherit;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--hover-bg); color: var(--text); }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-off { background: #fee2e2; color: #991b1b; }
.badge-wait { background: #fef3c7; color: #92400e; }
.badge-muted { background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--border); }
[data-theme="dark"] .badge-ok { background: #052e16; color: #86efac; }
[data-theme="dark"] .badge-off { background: #450a0a; color: #fca5a5; }
[data-theme="dark"] .badge-wait { background: #422006; color: #fcd34d; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
th { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--hover-bg); }
.secret { filter: blur(5px); user-select: none; cursor: pointer; }
.secret.open { filter: none; user-select: text; }

.main-pill { font-size: 18px; font-weight: 700; }
.hint { color: var(--text-muted); font-size: 13px; margin-top: 6px; }
pre.cfg {
  background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 8px;
  overflow: auto; font-size: 12px; line-height: 1.45; max-height: 360px;
}
.inline-form { display: flex; gap: 8px; }
.inline-form input { flex: 1; }
.prov-cell { min-width: 220px; max-width: 360px; }
.prov-url { word-break: break-all; font-size: 12px; margin-bottom: 6px; }
audio { width: 220px; height: 32px; vertical-align: middle; }

.mobile-header, .sidebar-overlay { display: none; }
#toast-container { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: #1e293b; color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 13px; box-shadow: var(--shadow); }
.toast.success { background: #166534; }
.toast.error { background: #991b1b; }

.empty { padding: 28px; text-align: center; color: var(--text-muted); }

@media (max-width: 800px) {
  .mobile-header {
    display: flex; align-items: center; gap: 12px; position: fixed; top: 0; left: 0; right: 0;
    height: 52px; padding: 0 12px; background: var(--sidebar-bg); color: #fff; z-index: 30;
  }
  .btn-hamburger { background: none; border: none; color: #fff; width: 36px; height: 36px; }
  .btn-hamburger svg { width: 22px; height: 22px; }
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; z-index: 40; transform: translateX(-100%); width: var(--sidebar-width);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.active { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 35; }
  .main-content { padding: 68px 12px 24px; }
  .row-2, .row-3 { grid-template-columns: 1fr; }
  .sidebar-collapse-btn { display: none; }
  table { display: block; overflow-x: auto; }
}