/* Notification centre (notifications.js, 2026-10-19): the header bell, the
   panel (a popover on desktop, a full height sheet on phones) and the
   #/notifications/settings page. Pulse instrument grammar: hairlines, mono
   caps data labels, 4px corners. Severity uses the metric outcome colours
   unchanged (critical --down, warning --warn, success --up); no new accent. */

/* ── bell ─────────────────────────────────────────────────────────────── */
.pulse-bell { position: relative; --ui-ib: 36px; color: var(--dim); }
.pulse-bell:hover { color: var(--text); }
.pulse-bell .ico { width: 17px; height: 17px; }
.pulse-bell__badge {
  position: absolute; top: 3px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--accent); color: #000; box-shadow: 0 0 0 2px #0a0a0a;
  font: 700 9px/1 var(--mono); font-variant-numeric: tabular-nums; pointer-events: none;
}
.pulse-bell__badge[hidden] { display: none; }

/* ── panel ────────────────────────────────────────────────────────────── */
.pulse-notif {
  --ui-ground: var(--bg); --ui-rail: var(--card); --ui-raised: var(--panel);
  --ui-hover: var(--accent-tint); --ui-pressed: var(--border);
  --ui-ink: var(--text); --ui-ink-muted: var(--dim); --ui-ink-faint: var(--faint);
  --ui-ink-inverse: var(--bg); --ui-line: var(--border); --ui-line-strong: var(--line-strong);
  --ui-accent: var(--accent); --ui-accent-ink: var(--bg); --ui-ring-color: var(--ring);
  --ui-radius: var(--radius);
  color: var(--text); background: rgba(10, 10, 10, .96); border-color: var(--line-strong);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  padding: 0; gap: 0; overflow: hidden;
}
.pulse-notif[open] { display: flex; flex-direction: column; }
.pulse-notif::backdrop { background: rgba(0, 0, 0, .28); }
.pulse-notif .ui-sheet-handle { display: none !important; }
.pn-head { padding: 14px 12px 10px 18px; border-bottom: 1px solid var(--border); }
.pn-head h2 { font: 600 15px var(--body); letter-spacing: -.01em; }
.pn-head__acts { display: flex; align-items: center; gap: 2px; }
.pn-head__acts .ui-btn { color: var(--dim); font-size: 12px; }
.pn-head__acts .ui-btn:hover:not(:disabled) { color: var(--text); }
.pn-head__acts .ui-btn:disabled { opacity: .4; }
.pn-head__acts .ui-iconbtn { --ui-ib: 32px; color: var(--dim); }
.pn-head__acts .ui-iconbtn:hover { color: var(--text); }
.pn-head__acts .ico { width: 16px; height: 16px; }
.pn-chips { padding: 10px 14px 8px; border-bottom: 1px solid var(--border); }
.pn-chips .pf-scroller .portfolio__filters { padding: 2px; margin: -2px; }
.pn-chips .pn-chip { min-height: 30px; height: 30px; font-size: 11.5px; gap: 6px; padding-inline: 10px; }
.pn-chips .pn-chip .ico { width: 13px; height: 13px; }
.pn-status { margin: 0; padding: 0 18px; font-size: 12px; }
.pn-status:empty { display: none; }
.pn-status:not(:empty) { padding-block: 8px; }
.pn-list { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding-bottom: 8px; }
.pn-list:focus { outline: none; }
.pn-group__h {
  position: sticky; top: 0; z-index: 1; margin: 0; padding: 10px 18px 6px;
  font: 400 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint);
  background: linear-gradient(rgba(10, 10, 10, .98), rgba(10, 10, 10, .9));
}
.pn-item + .pn-item .pn-row { border-top: 1px solid var(--border); }
.pn-row {
  display: grid; grid-template-columns: 32px minmax(0, 1fr) 8px; align-items: start; gap: 12px;
  width: 100%; padding: 12px 18px; margin: 0; border: 0; background: transparent; color: var(--dim);
  font: inherit; text-align: left; cursor: pointer; transition: background .15s var(--ease-out);
}
.pn-row:hover { background: var(--accent-tint); }
.pn-row:focus-visible { outline: 2px solid var(--ring); outline-offset: -2px; }
.pn-row__ico {
  width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: var(--radius); color: var(--dim); background: var(--card);
}
.pn-row__ico .ico { width: 16px; height: 16px; }
.pn-row[data-sev="critical"] .pn-row__ico { color: var(--down); border-color: rgba(255, 69, 58, .35); }
.pn-row[data-sev="warning"] .pn-row__ico { color: var(--warn); border-color: rgba(255, 159, 10, .35); }
.pn-row[data-sev="success"] .pn-row__ico { color: var(--up); border-color: rgba(63, 232, 77, .3); }
.pn-row__main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.pn-row__meta { display: flex; justify-content: space-between; gap: 10px; font: 400 10.5px var(--mono); color: var(--faint); }
.pn-row__site { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-transform: lowercase; }
.pn-row__meta time { flex: none; font-variant-numeric: tabular-nums; }
.pn-row__title { font-size: 13.5px; line-height: 1.35; color: var(--dim); overflow-wrap: anywhere; }
.pn-row.is-unread .pn-row__title { color: var(--text); font-weight: 600; }
.pn-row__body { font-size: 12.5px; line-height: 1.45; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pn-row__dot { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; background: transparent; }
.pn-row.is-unread .pn-row__dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(255, 255, 255, .08); }
.pn-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 48px 24px; text-align: center; color: var(--dim); font-size: 13px; }
.pn-empty .ico { width: 28px; height: 28px; color: var(--faint); }
.pn-empty p { margin: 0; max-width: 260px; line-height: 1.5; }
.pn-more { display: flex; justify-content: center; align-items: center; gap: 8px; min-height: 44px; font: 10.5px var(--mono); color: var(--faint); }

/* Desktop: a popover anchored under the header's right edge. */
@media (min-width: 768px) {
  .pulse-notif {
    position: fixed; inset: 76px 24px auto auto; margin: 0;
    width: 420px; max-width: calc(100vw - 48px); height: min(640px, calc(100dvh - 100px)); max-height: none;
    border-radius: 12px; box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .8);
  }
  .pulse-notif::backdrop { background: transparent; }
  .pn-close { display: none; }
}
/* Phone: a full height sheet with its own close button. */
@media (max-width: 767px) {
  .pulse-notif {
    position: fixed; inset: 0; width: 100%; max-width: 100%; height: 100dvh; max-height: 100dvh;
    margin: 0; border: 0; border-radius: 0; padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .pulse-notif .ui-sheet-head .ui-iconbtn { display: inline-flex; }
  .pn-head__acts .ui-iconbtn { --ui-ib: 40px; }
  .pn-chips .pn-chip { min-height: 36px; height: 36px; }
  .pn-row { padding-block: 14px; }
}
@media (prefers-reduced-motion: reduce) { .pulse-notif[open] { animation: none; } .pn-row { transition: none; } }

/* ── settings page ────────────────────────────────────────────────────── */
.pn-page {
  --ui-ground: var(--bg); --ui-rail: var(--card); --ui-raised: var(--panel);
  --ui-hover: var(--accent-tint); --ui-pressed: var(--border);
  --ui-ink: var(--text); --ui-ink-muted: var(--dim); --ui-ink-faint: var(--faint);
  --ui-ink-inverse: var(--bg); --ui-line: var(--border); --ui-line-strong: var(--line-strong);
  --ui-accent: var(--accent); --ui-accent-ink: var(--bg); --ui-ring-color: var(--ring);
  --ui-radius: var(--radius); --ui-radius-card: var(--radius);
  padding-top: 12px; max-width: 860px; margin: 0 auto;
}
.pn-page .ui-input { border-color: var(--mark); font-family: var(--body); width: 100%; min-width: 0; color-scheme: dark; }
.pn-page__head h1 { font-size: clamp(28px, 4vw, 36px); letter-spacing: -.04em; margin: 0 0 8px; }
.pn-page__head p { color: var(--dim); font-size: 14px; margin: 0; max-width: 560px; line-height: 1.6; }
.pn-page__head { margin-bottom: 24px; }
.pn-page__status { font-size: 12px; margin: -8px 0 16px; }
.pn-sect { margin-bottom: 32px; }
.pn-sect__head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px 12px; margin-bottom: 10px; }
.pn-sect__head h2 { font-size: 18px; letter-spacing: -.02em; margin: 0; }
.pn-sect__head > p { color: var(--dim); font-size: 12px; margin: 0; }
.pn-card, .pn-table-wrap { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.pn-table-wrap { overflow-x: auto; }
.pn-table-wrap > .ui-skeleton { display: block; height: 240px; }
.pn-faint { margin: 0; padding: 16px 18px; color: var(--dim); font-size: 13px; }
.pn-prefs { width: 100%; border-collapse: collapse; }
.pn-prefs th, .pn-prefs td { padding: 12px 14px; border-top: 1px solid var(--border); text-align: center; vertical-align: middle; }
.pn-prefs thead th {
  border-top: 0; font: 400 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint);
  padding-block: 10px; width: 84px;
}
.pn-prefs thead th:first-child, .pn-prefs tbody th { text-align: left; width: auto; }
.pn-prefs__cat { display: flex; align-items: flex-start; gap: 10px; }
.pn-prefs__cat .ico { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--dim); }
.pn-prefs__cat strong { display: block; font-size: 13.5px; font-weight: 500; color: var(--text); }
.pn-prefs__cat small { display: block; margin-top: 3px; font-size: 12px; line-height: 1.4; color: var(--faint); font-weight: 400; }
.pn-prefs .ui-switch { margin: 0 auto; }
.pn-card { padding: 16px 18px; }
.pn-device__state { margin: 0; font-size: 14px; color: var(--dim); line-height: 1.5; }
.pn-on { color: var(--text); font-weight: 600; }
.pn-device__acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pn-device__acts .ui-btn { min-height: 40px; }
.pn-hint { display: flex; gap: 10px; align-items: flex-start; margin: 14px 0 0; padding-top: 14px; border-top: 1px solid var(--border); font-size: 12.5px; line-height: 1.5; color: var(--faint); }
.pn-hint .ico { width: 16px; height: 16px; flex: none; margin-top: 1px; }
.pn-rem-form { margin-bottom: 12px; display: flex; flex-direction: column; gap: 12px; }
.pn-rem-form__row { display: flex; flex-wrap: wrap; gap: 12px; }
.pn-rem-form__row > .ui-field { min-width: 0; }
.pn-grow { flex: 1 1 220px; }
.pn-rem-list { padding: 0; }
.pn-rem { display: grid; grid-template-columns: minmax(150px, auto) minmax(0, 1fr) auto; gap: 6px 16px; align-items: center; padding: 12px 16px; }
.pn-rem + .pn-rem { border-top: 1px solid var(--border); }
.pn-rem__when { display: flex; flex-direction: column; gap: 2px; font: 12px var(--mono); font-variant-numeric: tabular-nums; color: var(--text); }
.pn-rem__when span { font-size: 10.5px; color: var(--faint); }
.pn-rem__what { display: flex; flex-direction: column; gap: 2px; min-width: 0; font-size: 13.5px; }
.pn-rem__what span, .pn-rem__what a { font-size: 12px; color: var(--dim); overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .pn-prefs th, .pn-prefs td { padding: 10px 8px; }
  .pn-prefs thead th { width: 58px; letter-spacing: .04em; }
  .pn-prefs__cat small { display: none; }
  .pn-prefs__cat .ico { display: none; }
  .pn-rem { grid-template-columns: minmax(0, 1fr) auto; }
  .pn-rem__what { grid-column: 1 / 2; grid-row: 2; }
  .pn-rem .ui-btn { grid-row: 1 / span 2; grid-column: 2; }
  .pn-rem-form .ui-form-foot .ui-btn, .pn-device__acts .ui-btn { min-height: 44px; }
}