*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;background:#0b0d0f;color:#f3f4f4;font-family:Arial,Helvetica,sans-serif}
button,input,textarea{font:inherit;font-size:14px;border:1px solid #424b50;border-radius:6px;background:#0b0f11;color:#f3f4f4}
button{min-height:44px;padding:12px 16px;font-weight:600;cursor:pointer}
button:hover:not(:disabled){border-color:#b8a56c;background:#ffdc0009}
button:disabled{opacity:.45;cursor:default}
input,textarea{width:100%;min-width:0;padding:12px 14px;min-height:46px}
textarea{resize:vertical;line-height:1.5;max-height:190px}
input::placeholder,textarea::placeholder{color:#899399}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #ffdc00;outline-offset:3px}
a{color:#bbc2c6;text-underline-offset:3px}
.brand{display:inline-flex;align-items:center;gap:2px;text-decoration:none;font-weight:700}
.brand img{width:78px;height:auto}
.avc-ui.avc-standard>main{max-width:1600px;margin-bottom:32px}
.intro{display:flex;align-items:center;justify-content:space-between;gap:36px;margin-bottom:30px}
.intro>div{min-width:0}
.eyebrow{font-size:11px;letter-spacing:1.7px;color:#adb5b9;font-weight:600;margin:0 0 12px}
h1{margin:0 0 12px}
p{line-height:1.65;color:#b4bbc0}
.intro p:not(.eyebrow){margin:5px 0}
.intro .lead{font-size:20px;color:#f1f2f3}
.intro-art{display:block;width:min(35%,380px);height:auto;border-radius:8px;mask-image:linear-gradient(#000 80%,transparent);-webkit-mask-image:linear-gradient(#000 80%,transparent)}
.workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,1fr);align-items:start;gap:26px}
.preview-section,.settings-column{min-width:0}
.timer-preview{container-type:inline-size;position:relative;min-height:320px;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px 30px;background:#050606;border:1px solid #363e43;border-radius:10px;color:#f6f6f6}
.status-badge{position:absolute;left:22px;top:20px;color:#b7bec3;font-size:12px;border:1px solid #343b40;border-radius:100px;padding:6px 12px;line-height:1.2}
.timer-digits{font-size:clamp(48px,19cqw,136px);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.055em;font-weight:600;white-space:nowrap}
.timer-message{margin:20px 0 0;max-width:100%;font-size:clamp(19px,3cqw,26px);line-height:1.35;text-align:center;color:inherit;overflow-wrap:anywhere;white-space:pre-wrap}
[data-phase=warning] .timer-digits,[data-phase=warning] .display-digits{color:#ffdc00}
[data-phase=overdue] .timer-digits,[data-phase=overdue] .display-digits{color:#ff6868}
[data-phase=warning] .status-badge{border-color:#ffdc0050;color:#ffdc00}
[data-phase=overdue] .status-badge{border-color:#ff686850;color:#ff8a8a}
.playback-controls{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:10px;margin-top:14px}
.playback-controls button{min-height:50px}
.screen-controls{margin-top:26px}
.screen-controls button{min-height:46px}
.screen-controls p{font-size:13px;margin:12px 0 0;max-width:640px}
.settings-column{display:grid;gap:20px}
.panel{padding:24px;border:1px solid #363e43;background:#111619f5;border-radius:10px}
h2{font-size:19px;letter-spacing:-.25px;margin:0 0 20px;font-weight:500;line-height:1.3}
label{display:grid;gap:9px;font-size:12px;color:#b2b8bc}
.time-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.time-fields input{font-size:19px!important;font-variant-numeric:tabular-nums}
.presets{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.presets button{flex:1;min-width:57px;padding:9px 10px;min-height:40px;font-weight:400;font-size:13px}
.presets button[aria-pressed=true]{border-color:#ffdc0066;color:#ffdc00;background:#ffdc0008}
.hint{font-size:12px;line-height:1.6;color:#9ea8ae}
.time-settings .hint{margin:17px 0 0}
.quick-messages{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.quick-messages button{font-size:12px;padding:10px 12px;font-weight:400;min-height:40px}
.message-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.message-bottom button{font-size:12px;min-height:40px;padding:10px 12px}
.notice{padding:14px 18px;border:1px solid #ffdc0060;border-radius:7px;background:#3c331530;color:#e2d9b7;font-size:14px;line-height:1.55}
footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid #30373b;font-size:12px;line-height:1.65;color:#9ea8ae}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
body.display-mode{background:#000!important;background-image:none!important;overflow:hidden}
body.display-mode .control-only{display:none!important}
#display-view{min-height:100vh;min-height:100dvh;background:#000;color:#fff}
.display-toolbar{position:fixed;z-index:3;top:20px;left:24px;right:24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.display-toolbar a{font-size:13px;text-decoration:none}
.display-toolbar button{background:#0a0b0c;color:#b9c0c4;border-color:#343a3e;font-size:12px;font-weight:400}
#display-face{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:90px 5vw 48px;text-align:center}
.display-digits{font-size:clamp(48px,16vw,30vh);font-variant-numeric:tabular-nums;font-weight:600;line-height:1.08;letter-spacing:-.06em;white-space:nowrap}
.display-message{max-width:100%;font-size:clamp(24px,4.2vw,7vh);line-height:1.25;margin:4vh 0 0;color:#fff;overflow-wrap:anywhere;white-space:pre-wrap}
.display-wait{font-size:clamp(16px,2vw,24px);margin-top:25px;color:#9aa3a9}
#display-notice{position:fixed;bottom:16px;left:5vw;right:5vw;margin:0;text-align:center;font-size:13px;color:#cbbd91}
:fullscreen .display-toolbar{justify-content:flex-end;top:12px;right:12px;left:auto;opacity:.32}
:fullscreen .display-toolbar:hover,:fullscreen .display-toolbar:focus-within{opacity:1}
:fullscreen .display-home{display:none}
:fullscreen #display-face{padding-top:48px}
@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1.1fr) minmax(300px,1fr);gap:20px}.panel{padding:20px}.timer-preview{min-height:300px;padding-left:16px;padding-right:16px}}
@media(max-width:860px){.workspace{grid-template-columns:1fr}.timer-preview{min-height:280px;aspect-ratio:16/7}.settings-column{grid-template-columns:1fr 1fr;align-items:start}.intro-art{width:32%;max-width:260px}.intro{gap:22px}.timer-digits{font-size:clamp(48px,19cqw,136px)}}
@media(max-width:650px){.intro{margin-bottom:24px}.intro-art{display:none}.intro .lead{font-size:18px}.intro p:not(.eyebrow){font-size:14px}.intro .lead{font-size:18px!important}.settings-column{grid-template-columns:1fr}.timer-preview{min-height:240px;aspect-ratio:auto;padding-top:60px;padding-bottom:28px}.timer-message{font-size:19px}.playback-controls{gap:8px}.playback-controls button{padding:12px 8px;font-size:13px}.screen-controls{margin-top:20px}.screen-controls button{width:100%}.panel{padding:21px}.time-fields{gap:12px}.time-fields label{font-size:11px}.message-bottom{align-items:flex-start;flex-wrap:wrap}.message-bottom button{margin-left:auto}.keyboard-hint{display:none}.display-toolbar{top:16px;left:16px;right:16px}.display-toolbar a{max-width:140px;font-size:12px}.display-toolbar button{font-size:11px;padding:10px}.display-message{font-size:clamp(20px,5vw,32px)}#display-face{padding-left:4vw;padding-right:4vw}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media(max-height:500px){#display-face{padding:65px 4vw 20px}.display-message{margin-top:14px;font-size:clamp(16px,3vw,5vh)}:fullscreen #display-face{padding-top:40px}}