/* Study alarm: editor dialog and the full-screen ringing card. */
.alarm-dialog{width:min(440px,calc(100vw - 24px));max-height:calc(var(--vh,100vh) - 24px);border:0;border-radius:24px;padding:22px;background:var(--bg);color:var(--ink);box-shadow:0 24px 60px -18px rgba(0,0,0,.5)}
.alarm-dialog::backdrop{background:rgba(10,14,20,.45);backdrop-filter:blur(3px)}
.alarm-dialog[open]{display:grid;gap:12px}
.alarm-dialog h2{margin:0;font-size:20px}
.al-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.al-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:10px 12px;border-radius:16px;box-shadow:var(--raise-xs)}
.al-row strong{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.al-row small{color:var(--muted);font-size:12px}
.al-row.off{opacity:.6}
.al-row .icon-button{width:38px;height:38px;min-height:38px;font-size:17px}
.al-form{display:grid;gap:10px}
.al-form input[type=time]{font-size:20px;font-weight:800;min-height:48px;border:0;border-radius:14px;padding:6px 12px;background:var(--bg);box-shadow:var(--inset-sm);color:var(--ink)}
.al-days{display:flex;flex-wrap:wrap;gap:6px}
.al-days .acc-chip{min-width:44px;justify-content:center}
.al-limits summary{cursor:pointer;font-size:13px;font-weight:800;color:var(--muted)}
.al-limits p{font-size:13px;color:var(--muted);line-height:1.5}
.alarm-ring{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:16px;background:color-mix(in srgb,var(--bg) 82%,#e2513a);overflow:auto;animation:alarmPulse 1.6s ease-in-out infinite}
.alarm-ring[hidden]{display:none}
@keyframes alarmPulse{50%{background:color-mix(in srgb,var(--bg) 92%,#e2513a)}}
body.alarm-on{overflow:hidden}
.ar-card{width:min(560px,100%);display:grid;gap:14px;padding:22px;border-radius:26px;background:var(--bg);box-shadow:0 24px 60px -18px rgba(0,0,0,.5)}
.ar-top{display:flex;gap:14px;align-items:center}
.ar-top h2{margin:0;font-size:22px}.ar-top p{margin:2px 0 0;color:var(--muted);font-size:14px}
.ar-bell{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;background:#e2513a;color:#fff;font-size:28px;flex-shrink:0;animation:alarmShake .5s ease-in-out infinite}
@keyframes alarmShake{25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}
.ar-progress{display:flex;gap:8px;justify-content:center}
.ar-progress span{width:46px;height:10px;border-radius:99px;box-shadow:var(--inset-sm)}
.ar-progress span.on{background:var(--green-2,#2fd06f);box-shadow:none}
.ar-q{margin:0;font-size:16px;font-weight:700;line-height:1.5}
.ar-options{display:grid;gap:8px}
.ar-opt{text-align:left;border:0;border-radius:14px;padding:12px 14px;background:var(--bg);box-shadow:var(--raise-xs);color:var(--ink);font:inherit;font-size:14.5px;cursor:pointer;min-height:48px}
.ar-opt.right{box-shadow:inset 0 0 0 2px var(--green-2,#2fd06f)}
.ar-opt.wrong{box-shadow:inset 0 0 0 2px var(--coral-2,#e2513a)}
.ar-why{margin:0;font-size:13.5px;color:var(--muted)}
@media(prefers-reduced-motion:reduce){.alarm-ring,.ar-bell{animation:none}}
.al-subjects,.al-subject-edit fieldset{border:0;padding:12px;border-radius:14px;box-shadow:var(--inset-sm);min-width:0;margin:0}
.al-subjects legend,.al-subject-edit legend{font-weight:700;font-size:13px;padding:0 4px}
.al-subject{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px;line-height:1.4;cursor:pointer}
.al-subject input{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent)}
.al-subject-edit{margin-top:8px;font-size:12px}.al-subject-edit summary{cursor:pointer;min-height:36px;line-height:1.5;color:var(--accent)}
.al-subject-edit fieldset{margin-top:8px}.al-row>div{min-width:0}.al-subject-edit summary span{overflow-wrap:anywhere}