.alerts-page {
  --bg: #f8fafc;
  --panel: #ffffff;
  --inner: #eef2f7;
  --line: #dbe3ef;
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.14);
  --field-bg: #ffffff;
  --field-text: #0f172a;
  --field-muted: #64748b;
  --field-border: #64748b;
  --field-disabled-bg: #e2e8f0;
  --field-disabled-text: #64748b;
  --focus-ring: #2563eb;
  --accent-contrast: #ffffff;
  background: var(--bg);
  color: var(--text);
}
@media (prefers-color-scheme: dark) {
  .alerts-page {
    --bg: #0f172a;
    --panel: #172033;
    --inner: #111827;
    --line: #334155;
    --text: #f8fafc;
    --muted: #cbd5e1;
    --accent: #93c5fd;
    --accent-soft: rgba(147, 197, 253, 0.16);
    --field-bg: #111827;
    --field-text: #f8fafc;
    --field-muted: #cbd5e1;
    --field-border: #94a3b8;
    --field-disabled-bg: #1e293b;
    --field-disabled-text: #94a3b8;
    --focus-ring: #93c5fd;
    --accent-contrast: #0f172a;
  }
}
html[data-theme="light"] .alerts-page {
  --bg: #f8fafc;
  --panel: #ffffff;
  --inner: #eef2f7;
  --line: #dbe3ef;
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.14);
  --field-bg: #ffffff;
  --field-text: #0f172a;
  --field-muted: #64748b;
  --field-border: #64748b;
  --field-disabled-bg: #e2e8f0;
  --field-disabled-text: #64748b;
  --focus-ring: #2563eb;
  --accent-contrast: #ffffff;
}
html[data-theme="dark"] .alerts-page {
  --bg: #0f172a;
  --panel: #172033;
  --inner: #111827;
  --line: #334155;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #93c5fd;
  --accent-soft: rgba(147, 197, 253, 0.16);
  --field-bg: #111827;
  --field-text: #f8fafc;
  --field-muted: #cbd5e1;
  --field-border: #94a3b8;
  --field-disabled-bg: #1e293b;
  --field-disabled-text: #94a3b8;
  --focus-ring: #93c5fd;
  --accent-contrast: #0f172a;
}
.alerts-shell { width: min(960px, calc(100% - 32px)); margin: 40px auto; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.alerts-eyebrow { text-transform: uppercase; letter-spacing: .14em; font-weight: 700; color: var(--accent); font-size: .78rem; }
.alerts-shell h1 { margin: 0 0 12px; font-size: clamp(2rem, 5vw, 4rem); }
.alerts-dek { font-size: 1.15rem; max-width: 68ch; color: var(--muted); }
.alerts-panel, .alerts-status { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 20px; margin: 18px 0; box-shadow: 0 18px 48px rgba(15, 23, 42, .08); }
.alerts-form label, .alerts-form fieldset { display: block; margin: 14px 0; }
.alerts-form input[type="url"], .alerts-form input[type="time"] { width: 100%; box-sizing: border-box; padding: 12px; border: 1px solid var(--field-border); border-radius: 12px; color: var(--field-text); background: var(--field-bg); }
.alerts-form input::placeholder { color: var(--field-muted); opacity: 1; }
.alerts-form input:focus-visible, .alerts-form input:focus { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.alerts-form input:disabled { color: var(--field-disabled-text); background: var(--field-disabled-bg); cursor: not-allowed; opacity: 1; }
.alerts-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.topic { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--inner); }
.topic small { display: block; color: var(--muted); margin-top: 4px; }
button { border: 1px solid var(--field-bg); border-radius: 999px; padding: 11px 16px; background: var(--accent); color: var(--accent-contrast); font-weight: 700; margin: 8px 8px 0 0; cursor: pointer; }
button[value="delete"] { background: #991b1b; color: #ffffff; }
button:focus-visible, button:focus { outline: 2px solid var(--field-bg); outline-offset: 2px; }
button:disabled { color: var(--field-disabled-text); background: var(--field-disabled-bg); cursor: not-allowed; opacity: 1; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.alerts-back a { color: var(--text); }
.alerts-theme-switch { margin-top: 1rem; }
@media (max-width: 520px) { .alerts-shell { width: min(100% - 24px, 960px); margin-top: 20px; } .alerts-grid { grid-template-columns: 1fr; } .alerts-panel { padding: 16px; border-radius: 16px; } }