/* =====================================================================
   Chaos Auth — shared stylesheet
   Uses --brand-* CSS variables set by theme.js. Works for both light
   and dark mode (via [data-mode="dark"] selector when needed).
   ===================================================================== */

:root {
  --brand-primary:    #0f172a;
  --brand-background: #ffffff;
  --brand-surface:    #f8fafc;
  --brand-text:       #0f172a;
  --brand-text-muted: #64748b;
  --brand-accent:     #0ea5e9;
  --brand-border:     #e2e8f0;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--brand-background);
  color: var(--brand-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

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

.chaos-shell {
  max-width: 480px;
  margin: 64px auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .chaos-shell { margin: 32px auto; padding: 0 16px; }
}

.chaos-card {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
}

.chaos-header {
  margin-bottom: 24px;
  text-align: center;
}

.chaos-brand {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-text-muted);
  margin-bottom: 8px;
}

.chaos-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--brand-text);
}

.chaos-subtitle {
  font-size: 14px;
  color: var(--brand-text-muted);
  margin: 0;
}

.chaos-section {
  margin: 20px 0;
}

.chaos-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-text);
  margin-bottom: 6px;
}

.chaos-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  background: var(--brand-background);
  color: var(--brand-text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.15s ease;
}
.chaos-input:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-accent) 18%, transparent);
}

.chaos-input--code {
  font-size: 1.4rem;
  letter-spacing: 0.3em;
  text-align: center;
  font-feature-settings: 'tnum' 1;
}

.chaos-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, opacity 0.15s ease, background 0.15s ease;
  font-family: inherit;
}
.chaos-btn:active { transform: translateY(1px); }
.chaos-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.chaos-btn--primary {
  background: var(--brand-primary);
  color: var(--brand-background);
}
.chaos-btn--primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--brand-primary) 88%, var(--brand-accent));
}

.chaos-btn--ghost {
  background: transparent;
  border-color: var(--brand-border);
  color: var(--brand-text);
}
.chaos-btn--ghost:hover:not(:disabled) {
  background: var(--brand-surface);
}

.chaos-btn--danger {
  background: transparent;
  border-color: #fca5a5;
  color: #dc2626;
}
.chaos-btn--danger:hover:not(:disabled) {
  background: #fef2f2;
}

.chaos-stack > * + * { margin-top: 12px; }

.chaos-message {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin: 16px 0;
}
.chaos-message--info {
  background: color-mix(in srgb, var(--brand-accent) 10%, transparent);
  color: var(--brand-text);
  border: 1px solid color-mix(in srgb, var(--brand-accent) 30%, transparent);
}
.chaos-message--success {
  background: color-mix(in srgb, #10b981 12%, transparent);
  border: 1px solid color-mix(in srgb, #10b981 35%, transparent);
  color: var(--brand-text);
}
.chaos-message--error {
  background: color-mix(in srgb, #ef4444 10%, transparent);
  border: 1px solid color-mix(in srgb, #ef4444 30%, transparent);
  color: #b91c1c;
}

[data-mode="dark"] .chaos-message--error { color: #fca5a5; }

.chaos-footer {
  text-align: center;
  font-size: 12px;
  color: var(--brand-text-muted);
  margin-top: 32px;
}

/* Member-list-specific styling for manage.html */
.chaos-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.chaos-table th, .chaos-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--brand-border);
  font-size: 14px;
}
.chaos-table th {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-text-muted);
}
.chaos-table tr:last-child td { border-bottom: none; }

.chaos-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  color: var(--brand-text-muted);
}
.chaos-pill--owner {
  background: color-mix(in srgb, var(--brand-primary) 10%, transparent);
  color: var(--brand-primary);
  border-color: color-mix(in srgb, var(--brand-primary) 30%, transparent);
}

.chaos-row-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chaos-select {
  padding: 5px 8px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  background: var(--brand-background);
  color: var(--brand-text);
  font-size: 13px;
  font-family: inherit;
}

.chaos-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid color-mix(in srgb, var(--brand-text) 20%, transparent);
  border-top-color: var(--brand-accent);
  border-radius: 50%;
  animation: chaos-spin 0.7s linear infinite;
}
@keyframes chaos-spin { to { transform: rotate(360deg); } }