/* V7.2: only notification surface, coach home content and shared preflight. */
.notification-panel{width:470px;padding:20px;border-radius:22px;max-height:min(720px,calc(100dvh - 100px));overflow:hidden;box-shadow:0 22px 75px #0003}
.notification-panel .notification-list{display:block;overflow:visible;max-height:none}
.notification-filters{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:4px;padding:8px 2px 12px;overscroll-behavior-x:contain}
.notification-filters::-webkit-scrollbar{display:none}
.notification-filters button{flex:1 0 auto;white-space:nowrap;border-radius:10px;padding:9px 11px;font-size:12px;color:var(--muted)}
.notification-filters button[aria-pressed=true]{background:var(--brand-soft);color:var(--brand);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brand) 25%,transparent)}
[data-notification-items]{max-height:min(480px,calc(100dvh - 270px));overflow-y:auto;overscroll-behavior:contain;padding:2px 3px 2px 0}
.notification-item{margin:5px 0;border:1px solid var(--line)!important;border-radius:14px;text-align:left;padding:14px!important;gap:12px}
.notification-item:not(.read){border-left:3px solid var(--brand)!important}.notification-item strong{font-size:13px;line-height:1.45}.notification-item small{line-height:1.6;color:var(--muted)}
.notification-day{font-size:11px;color:var(--muted);font-weight:650;padding:8px 2px 2px;margin:6px 0}
.notification-filters button:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.coach-panel .workspace:has(.coach-home){max-width:none;margin-inline:0}
.coach-home{gap:18px}.coach-home .ch-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px}
.coach-home .ch-left,.coach-home .ch-right{gap:18px}.coach-home .ch-card{padding:clamp(18px,1.6vw,26px);border-radius:18px}
.coach-home .ch-stats>button{min-height:90px;padding:18px}.coach-home .ch-card h2{font-size:17px}.coach-home .ch-card header{margin-bottom:18px}
.coach-home .ch-meeting{padding-block:15px}.coach-home .ch-tools{grid-template-columns:1fr;gap:18px}
.coach-home .ch-actions>div{grid-template-columns:repeat(2,minmax(0,1fr))}
.coach-home .ch-students{overflow-x:auto}.coach-home .ch-card :is(strong,p,small){overflow-wrap:anywhere}
.live-shell.is-precall{--live-bg:var(--bg);--live-surface:var(--surface);--live-raised:var(--soft);--live-line:var(--line);--live-text:var(--text);--live-muted:var(--muted);background:radial-gradient(ellipse at top,var(--brand-soft),var(--bg) 60%);color:var(--text)}
.is-precall .precall{max-width:1360px;padding:clamp(20px,4vw,58px);gap:clamp(24px,4vw,64px);grid-template-columns:minmax(230px,.7fr) minmax(400px,1.3fr)}
.is-precall .precall-copy h1{font-size:clamp(30px,3.4vw,52px);line-height:1.15}.is-precall .precall-copy>p,.is-precall .precall-note span{color:var(--muted)}.is-precall .precall-note{margin-top:26px;border-color:var(--line)}
.is-precall .precall-panel{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow);padding:22px;border-radius:26px;max-height:calc(100dvh - 40px)}
.is-precall .precall-preview{aspect-ratio:16/9;background:var(--soft);max-height:43dvh}.is-precall .precall-preview video{max-height:43dvh}
.is-precall .precall-devices button{background:var(--soft);border-color:var(--line)}.is-precall .precall-devices b{color:var(--green)}.is-precall .precall-devices button[aria-pressed=false] b{color:var(--muted)}
.is-precall .media-message{font-size:13px;line-height:1.5;color:var(--muted);margin:12px 2px}.is-precall .media-message.warning{color:var(--text)}
.precall-device-details{border:1px solid var(--line);border-radius:14px;padding:12px 14px}.precall-device-details summary{cursor:pointer;font-size:13px;font-weight:650;padding:2px}.precall-device-details[open] summary{margin-bottom:14px}
.precall-device-details .field>span,.precall-device-details>label{font-size:12px;color:var(--muted)}
.is-precall .device-test-v4{margin-top:14px}.precall-device-details .form-two{gap:10px}.precall-device-details .media-permission-settings{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}
.precall-device-details .media-permission-settings h3{font-size:13px}.precall-device-details .media-permission-settings p{font-size:11px;line-height:1.5}.precall-device-details .media-permission-settings .toolbar{flex-wrap:wrap}
.precall-network{font-size:12px;color:var(--muted);margin:0}.is-precall .precall-actions{position:sticky;bottom:-22px;background:var(--surface);padding:16px 0 2px;margin-top:4px}
.is-precall [data-live-join]{min-width:180px;justify-content:center}.is-precall .live-avatar{color:var(--text)}.is-precall select{background:var(--soft);color:var(--text);border-color:var(--line)}
@media(min-width:1600px){.coach-home .ch-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1180px){.coach-home .ch-grid{grid-template-columns:1fr}.coach-home .ch-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.is-precall .precall{grid-template-columns:1fr;padding:18px;gap:16px}.is-precall .precall-copy h1{font-size:28px;margin:0 0 8px}.is-precall .live-brand{margin-bottom:10px}.is-precall .precall-panel{max-height:none;padding:16px}.is-precall .precall-actions{bottom:0}.notification-panel{position:fixed;right:12px;top:75px;width:calc(100vw - 24px)}}
@media(max-width:600px){.coach-home .ch-tools{grid-template-columns:1fr}.coach-home .ch-card{padding:17px}.coach-home .ch-stats>button{min-height:80px;padding:12px}.notification-panel{padding:15px}.notification-filters button{padding:9px 10px;flex:0 0 auto}}
@media(prefers-reduced-motion:reduce){.notification-panel,.notification-panel *,.precall-panel,.precall-panel *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}