:root{--warning:#a45d00;--warning-bg:#fff5df;--complete:#147d70;--complete-bg:#e5f5ee}body{background:var(--page)}[hidden]{display:none!important}.wrap{width:min(1440px,calc(100% - 48px))}button,input,select{font:inherit;color:inherit}button,input,select{border:1px solid var(--line);border-radius:10px;background:var(--paper)}button{cursor:pointer;min-height:44px;padding:8px 13px;font-weight:650}button:hover:not(:disabled){background:var(--soft)}button:disabled{cursor:default;opacity:.45}input,select{padding:10px;min-width:0}select{width:100%;min-height:46px;text-overflow:ellipsis}input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);flex-shrink:0}input[type=number]{width:76px;text-align:center;font-variant-numeric:tabular-nums}input[type=text],#plan-name{width:100%}:is(button,input,select,a,summary):focus-visible{outline:3px solid var(--primary);outline-offset:3px}.primary{background:var(--primary);color:white;border-color:var(--primary)}.primary:hover:not(:disabled){background:var(--primary-strong)}.back-link{font-size:14px;text-decoration:none;color:var(--muted)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:32px 0 24px}.page-heading h1{font-size:clamp(30px,4vw,44px)}.page-heading h1 span{color:var(--accent)}.page-heading .eyebrow{margin-bottom:8px}.intro-copy{font-size:16px;margin:10px 0 0}.timer-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;min-width:0}.settings-panel h2,.timer-topline h2{font-size:20px}.field-label{display:block;font-weight:650;font-size:14px;margin:16px 0 8px}.duration-fields{display:flex;gap:16px}.duration-fields label{display:flex;align-items:center;gap:6px;font-size:14px}.quick-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0}.quick-buttons button{padding:7px 4px;font-size:13px}.wide{width:100%}.section-divider{height:1px;background:var(--line);margin:24px 0 16px}.plan-buttons,.backup-actions{display:flex;gap:6px;margin-top:10px}.plan-buttons button{flex:1;padding:8px;font-size:14px}.options{display:grid;gap:12px;margin-top:24px;font-size:14px}.options label{display:flex;align-items:center;gap:9px}.text-button{justify-self:start;border:0;padding:4px 0;min-height:36px;color:var(--primary-strong);font-size:14px}.group-options{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.group-options summary{cursor:pointer;font-size:15px;font-weight:700}.group-options .wide{margin-top:10px;font-size:14px}.group-options a{font-size:14px;text-underline-offset:4px}.hint{font-size:13px;line-height:1.7;color:var(--muted)}.local-note{margin-bottom:0}.backup-actions{border-top:1px solid var(--line);padding-top:18px;margin-top:22px;flex-wrap:wrap}.backup-actions button{flex:1;font-size:13px;padding:8px}.timer-topline{display:flex;align-items:start;justify-content:space-between;gap:16px}.timer-topline h2{overflow-wrap:anywhere;line-height:1.5}.badge{font-size:12px;color:var(--primary-strong);background:var(--soft);padding:5px 10px;border-radius:999px;white-space:nowrap;flex-shrink:0}.display-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.display-layout.with-groups{grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr)}.clock-area{min-width:0;text-align:center}.clock-face{position:relative;width:min(100%,420px);aspect-ratio:1;margin:20px auto;color:var(--primary-strong)}.clock-ring{display:block;width:100%;height:100%;transform:rotate(-90deg)}.clock-ring circle{fill:none;stroke-width:9}.ring-track{stroke:var(--soft)}.ring-progress{stroke:var(--primary);stroke-dasharray:100;stroke-dashoffset:0;stroke-linecap:round}.clock-content{position:absolute;inset:20%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.stage-name{font-size:clamp(17px,2vw,23px);font-weight:700;margin:0;overflow-wrap:anywhere;max-width:100%;line-height:1.4;max-height:4.2em;overflow:auto}.time{font-family:ui-rounded,"Arial Rounded MT Bold","Noto Sans HK",system-ui,sans-serif;font-size:clamp(50px,7vw,86px);font-weight:780;line-height:1.2;letter-spacing:-.055em;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}.clock-face.long-time .time{font-size:clamp(32px,4.8vw,60px)}.run-status{margin:0;color:var(--muted);font-size:15px}.clock-face.urgent{color:var(--warning)}.clock-face.urgent .ring-progress{stroke:var(--warning)}.clock-face.urgent .run-status{color:var(--warning)}.clock-face.finished{color:var(--complete)}.clock-face.finished .ring-progress{stroke:var(--complete)}.clock-face.finished .run-status{color:var(--complete);font-weight:700}.timer-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.timer-actions .start-button{font-size:18px;min-width:150px;min-height:50px}.secondary-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-top:12px}.secondary-actions button{font-size:13px;border-color:transparent;background:transparent;min-height:38px;padding:6px 10px}.keyboard-hint{margin:10px 0 0;font-size:12px}.flow-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;margin-top:20px;border-top:1px solid var(--line)}.flow-heading h3{font-size:15px;margin:0}.stage-list{list-style:none;display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:14px 0 0}.stage-chip{flex:1;min-width:140px;display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px}.stage-chip.current{background:var(--soft);border-color:#93c5fd}.stage-chip.done{background:var(--page)}.stage-chip .stage-number{display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--page);color:var(--primary-strong);font-size:12px;font-weight:750}.stage-chip.current .stage-number{background:var(--primary);color:white}.stage-chip span:last-child{min-width:0;overflow-wrap:anywhere;font-size:14px}.stage-chip small{display:block;color:var(--muted);font-size:12px}.timer-groups{padding-top:20px;min-width:0}.timer-groups>h3{font-size:17px;margin:0 0 14px;overflow-wrap:anywhere}.group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,155px),1fr));gap:12px;align-items:start}.group-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}.group-card h4{font-size:15px;padding:10px 12px;margin:0;background:var(--soft);display:flex;gap:8px;justify-content:space-between}.group-card h4 small{font-size:12px;font-weight:400}.group-card ol{list-style:none;margin:0;padding:12px;display:grid;gap:8px;font-size:17px;overflow-wrap:anywhere}.group-card:nth-child(3n+2) h4{background:#e1f4ff}.group-card:nth-child(3n) h4{background:#e2f2ef}.timer-footer{text-align:center;font-size:12px;color:var(--muted);padding:24px}.notice,.error{border-radius:10px;padding:12px 16px;font-size:14px;overflow-wrap:anywhere}.notice{background:var(--warning-bg);color:#784600;border:1px solid #edd7a9}.error{background:#fff0f1;color:#a12337}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:30;max-width:calc(100% - 32px);background:var(--ink);color:white;padding:12px 20px;border-radius:12px;font-size:14px;box-shadow:0 4px 24px #172b4d22}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.presentation-controls{display:none}dialog{border:1px solid var(--line);border-radius:18px;padding:24px;width:min(720px,calc(100% - 32px));max-height:88dvh;overflow:auto;color:var(--ink)}dialog::backdrop{background:#172b4d66}dialog h2{font-size:22px}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.close{border:0;font-size:24px;padding:0 10px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.editor-stages{display:grid;gap:12px;margin:16px 0}.editor-stage{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--page)}.editor-stage-fields{display:grid;grid-template-columns:minmax(100px,1fr) auto auto;gap:10px;align-items:end}.editor-stage label{display:grid;gap:5px;font-size:13px}.editor-stage input[type=number]{width:72px}.stage-order{display:flex;gap:6px;margin-top:10px}.stage-order button{font-size:12px;min-height:36px;padding:5px 10px}.stage-order button:last-child{margin-left:auto}body.presenting .topbar,body.presenting .page-heading,body.presenting .settings-panel,body.presenting .timer-footer,body.presenting .keyboard-hint{display:none}body.presenting .timer-layout{display:block;padding-top:76px}body.presenting .wrap{width:calc(100% - 40px)}body.presenting .timer-panel{border:0;background:transparent;padding:12px 0}body.presenting .clock-face{width:min(66vh,650px);margin:12px auto}body.presenting .time{font-size:clamp(72px,14vw,145px)}body.presenting .long-time .time{font-size:clamp(42px,9vw,100px)}body.presenting .with-groups .clock-face{width:min(50vh,420px)}body.presenting .with-groups .time{font-size:clamp(48px,7vw,90px)}body.presenting .with-groups .long-time .time{font-size:clamp(32px,4.8vw,60px)}body.presenting .display-layout.with-groups{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr)}body.presenting .group-card{background:var(--paper)}body.presenting .group-card ol{font-size:clamp(18px,2vw,24px)}body.presenting .presentation-controls{display:flex;position:fixed;inset:0 0 auto;z-index:15;justify-content:space-between;align-items:center;gap:12px;background:var(--paper);padding:12px 20px;border-bottom:1px solid var(--line);font-weight:700}body.presenting .presentation-controls>span{overflow-wrap:anywhere;min-width:0}.timer-topline{margin-bottom:4px}@media(max-width:1150px){.display-layout.with-groups{grid-template-columns:minmax(0,1fr)}.timer-groups{padding-top:0}}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.timer-layout{grid-template-columns:minmax(0,1fr);gap:16px}.workspace{grid-row:1}.settings-panel{grid-row:2}.page-heading{padding:28px 0 20px;gap:10px}.page-heading>button{white-space:nowrap;font-size:13px;padding:8px}.page-heading .intro-copy{font-size:14px}.panel{padding:20px}.timer-topline{flex-wrap:wrap;gap:8px}.timer-topline h2{font-size:18px}.time{font-size:clamp(56px,18vw,86px)}.clock-face.long-time .time{font-size:clamp(32px,11vw,55px)}.clock-face{margin:12px auto;width:min(100%,360px)}.clock-content{inset:18%}.timer-actions>.start-button{flex-basis:100%}.timer-actions>button:not(.start-button){flex:1}.stage-list{gap:8px}.stage-chip{min-width:110px;padding:10px}.flow-heading{flex-wrap:wrap;gap:4px}.editor-stage-fields{grid-template-columns:1fr 1fr}.editor-stage-fields label:first-child{grid-column:1/-1}.editor-stage input[type=number]{width:100%}body.presenting .display-layout.with-groups{grid-template-columns:minmax(0,1fr)}body.presenting .clock-face{width:min(60vh,480px)}body.presenting .time{font-size:clamp(60px,18vw,100px)}body.presenting .long-time .time{font-size:clamp(36px,11vw,60px)}body.presenting .with-groups .clock-face{width:min(45vh,320px)}body.presenting .with-groups .time{font-size:clamp(48px,17vw,75px)}body.presenting .with-groups .long-time .time{font-size:clamp(30px,10vw,48px)}body.presenting .timer-actions>.start-button{flex-basis:auto;min-width:125px}.presentation-controls{font-size:14px}.stage-name{font-size:18px}body.presenting .stage-name{font-size:20px}.timer-topline .badge{font-size:11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Independent, second-precision event countdown. */
.date-settings{margin-top:14px}.date-settings summary{font-size:14px;font-weight:700;cursor:pointer}.date-settings input{width:100%;min-width:0}.date-settings .wide{margin-top:12px;font-size:14px}.date-settings form{margin-top:12px}.milestone-panel{margin:18px 0 16px;padding:16px 20px;border:1px solid var(--line);border-radius:14px;background:var(--page);min-width:0}.milestone-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.milestone-heading>div{min-width:0}.milestone-kicker{font-size:11px;font-weight:750;letter-spacing:.08em;color:var(--primary-strong);margin:0 0 4px}.milestone-heading h3{font-size:18px;line-height:1.4;overflow-wrap:anywhere;margin:0}.milestone-target{font-size:12px;color:var(--muted);margin:0;flex-shrink:0}.milestone-countdown{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:12px;margin-top:12px;max-width:640px}.milestone-countdown>div{display:flex;align-items:baseline;gap:6px;min-width:0}.milestone-countdown span{font-size:clamp(25px,3.2vw,42px);font-weight:780;font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.035em;overflow-wrap:anywhere;min-width:0}.milestone-countdown small{font-size:13px;color:var(--muted);flex-shrink:0}.milestone-status{font-size:12px;color:var(--muted);margin:8px 0 0}.milestone-panel.reached{border-color:#8bc8ba;background:var(--complete-bg)}.milestone-panel.reached .milestone-status{color:var(--complete);font-weight:700}.has-date .clock-face{width:min(100%,360px);margin:12px auto}.has-date .time{font-size:clamp(48px,6.5vw,78px)}.has-date .long-time .time{font-size:clamp(30px,4.5vw,52px)}body.presenting .has-date .clock-face,body.presenting .has-date .with-groups .clock-face{width:min(37vh,350px);margin:8px auto}body.presenting .has-date .time,body.presenting .has-date .with-groups .time{font-size:clamp(48px,7vw,76px)}body.presenting .has-date .long-time .time,body.presenting .has-date .with-groups .long-time .time{font-size:clamp(30px,4.5vw,48px)}body.presenting .milestone-panel{margin-top:12px;padding:12px 20px;background:var(--paper)}body.presenting .milestone-countdown{margin-top:8px}body.presenting .has-date .flow-heading{margin-top:12px;padding-top:16px}@media(max-width:760px){.milestone-panel{padding:14px}.milestone-heading{align-items:start;flex-direction:column;gap:6px}.milestone-countdown{gap:6px}.milestone-countdown span{font-size:clamp(22px,7vw,36px)}.milestone-countdown small{font-size:12px}.milestone-countdown>div{gap:3px}.has-date .time{font-size:clamp(48px,17vw,78px)}.has-date .long-time .time{font-size:clamp(30px,10vw,48px)}body.presenting .has-date .clock-face{width:min(37vh,320px)}body.presenting .has-date .time{font-size:clamp(46px,15vw,70px)}}

/* Alternative clock faces share the same deadline and accessible timer text. */
#clock-face[data-appearance="hourglass"],#clock-face[data-appearance="flip"]{width:min(100%,500px);aspect-ratio:auto;display:grid;justify-items:center;gap:10px;margin:20px auto 16px}
#clock-face[data-appearance="hourglass"]{grid-template-areas:"label" "visual" "digits" "status"}
#clock-face[data-appearance="flip"]{grid-template-areas:"label" "visual" "status";padding:36px 4px 24px;gap:24px}
#clock-face[data-appearance="hourglass"] .clock-ring,#clock-face[data-appearance="flip"] .clock-ring{display:none}
#clock-face[data-appearance="hourglass"] .clock-content,#clock-face[data-appearance="flip"] .clock-content{display:contents}
#clock-face[data-appearance="hourglass"] .stage-name,#clock-face[data-appearance="flip"] .stage-name{grid-area:label;max-width:100%;font-size:22px}
#clock-face[data-appearance="hourglass"] .time{grid-area:digits;font-size:clamp(42px,5vw,65px)}
#clock-face[data-appearance="hourglass"].long-time .time{font-size:clamp(30px,4vw,48px)}
#clock-face[data-appearance="hourglass"] .run-status,#clock-face[data-appearance="flip"] .run-status{grid-area:status}
.hourglass-visual{grid-area:visual;width:205px;max-width:65%;line-height:0}.hourglass-visual svg{display:block;width:100%;height:auto}.sand-stream{animation:sand-drop .55s linear infinite;animation-play-state:paused}.sand-flowing .sand-stream{animation-play-state:running}@keyframes sand-drop{to{stroke-dashoffset:-16}}
#clock-face[data-appearance="flip"] .time{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.flip-clock{grid-area:visual;--flip-h:136px;--flip-font:clamp(52px,6vw,94px);display:flex;width:100%;max-width:470px;justify-content:center;align-items:start;gap:10px;color:white}
.flip-clock.with-hours{--flip-h:108px;--flip-font:clamp(36px,4vw,66px);max-width:500px;gap:7px}.flip-unit{flex:1;min-width:0;max-width:180px}.flip-tile{height:var(--flip-h);width:100%;position:relative;perspective:700px;border-radius:12px;box-shadow:0 5px 0 #10233e,0 9px 15px #172b4d17;background:var(--ink)}
.flip-face{position:absolute;left:0;width:100%;height:50%;overflow:hidden;backface-visibility:hidden}.flip-face b{position:absolute;left:0;top:0;width:100%;height:var(--flip-h);line-height:var(--flip-h);text-align:center;font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-size:var(--flip-font);font-weight:750;letter-spacing:-.065em;font-variant-numeric:tabular-nums;text-indent:-.065em}
.flip-upper,.flip-outgoing{top:0;border-radius:12px 12px 0 0;background:#223d63}.flip-lower,.flip-incoming{top:50%;border-radius:0 0 12px 12px;background:#172b4d}.flip-lower b,.flip-incoming b{top:calc(var(--flip-h)*-.5)}
.flip-outgoing,.flip-incoming{display:none;z-index:3}.flip-outgoing{transform-origin:center bottom}.flip-incoming{transform-origin:center top}.flipping .flip-outgoing{display:block;animation:flip-out .22s ease-in forwards}.flipping .flip-incoming{display:block;animation:flip-in .22s ease-out .22s both}
.flip-tile:after{content:"";position:absolute;top:50%;left:0;width:100%;height:2px;transform:translateY(-1px);background:#0e1d32b8;z-index:5;pointer-events:none}.flip-tile:before{content:"";position:absolute;left:5%;right:5%;top:3px;height:1px;background:#ffffff22;z-index:5}.flip-label{display:block;margin-top:14px;color:var(--muted);font-size:13px}.flip-colon{height:var(--flip-h);line-height:var(--flip-h);font-size:clamp(28px,3vw,44px);color:var(--primary-strong);font-weight:700;flex-shrink:0}
@keyframes flip-out{from{transform:rotateX(0deg)}to{transform:rotateX(-90deg)}}@keyframes flip-in{from{transform:rotateX(90deg)}to{transform:rotateX(0deg)}}
body.presenting #clock-face[data-appearance="hourglass"]{width:min(100%,580px);gap:12px;margin:12px auto}body.presenting #clock-face[data-appearance="hourglass"] .hourglass-visual{width:min(30vh,275px)}body.presenting #clock-face[data-appearance="hourglass"] .time{font-size:clamp(54px,7vw,90px)}body.presenting #clock-face[data-appearance="hourglass"].long-time .time{font-size:clamp(35px,5vw,62px)}
body.presenting #clock-face[data-appearance="flip"]{width:min(100%,650px);padding:52px 8px;gap:30px}body.presenting .flip-clock{--flip-h:180px;--flip-font:clamp(64px,9vw,126px);max-width:600px}body.presenting .flip-clock.with-hours{--flip-h:145px;--flip-font:clamp(42px,6vw,94px);max-width:620px}
body.presenting .has-date #clock-face[data-appearance="hourglass"] .hourglass-visual{width:min(20vh,180px)}body.presenting .has-date #clock-face[data-appearance="hourglass"] .time{font-size:clamp(40px,5vw,60px)}body.presenting .has-date #clock-face[data-appearance="hourglass"].long-time .time{font-size:clamp(30px,4vw,46px)}
body.presenting .has-date #clock-face[data-appearance="flip"]{padding:24px 4px;gap:20px}body.presenting .has-date .flip-clock{--flip-h:130px;--flip-font:clamp(48px,7vw,94px)}body.presenting .has-date .flip-clock.with-hours{--flip-h:108px;--flip-font:clamp(32px,4vw,64px)}
@media(max-width:760px){#clock-face[data-appearance="hourglass"] .hourglass-visual{width:170px}#clock-face[data-appearance="flip"]{padding:28px 0 20px;gap:20px}.flip-clock{--flip-h:110px;--flip-font:clamp(42px,14vw,76px);gap:7px}.flip-clock.with-hours{--flip-h:84px;--flip-font:clamp(28px,9vw,52px);gap:4px}.flip-colon{font-size:25px}.flip-label{font-size:12px}body.presenting #clock-face[data-appearance="flip"]{padding:24px 0;gap:20px}body.presenting .flip-clock{--flip-h:130px;--flip-font:clamp(45px,15vw,88px)}body.presenting .flip-clock.with-hours{--flip-h:95px;--flip-font:clamp(30px,10vw,60px)}body.presenting .has-date .flip-clock{--flip-h:110px;--flip-font:clamp(42px,14vw,76px)}body.presenting .has-date .flip-clock.with-hours{--flip-h:84px;--flip-font:clamp(28px,9vw,52px)}body.presenting #clock-face[data-appearance="hourglass"] .stage-name,body.presenting #clock-face[data-appearance="flip"] .stage-name{font-size:20px}}
@media(prefers-reduced-motion:reduce){.sand-stream{animation:none!important}.flip-outgoing,.flip-incoming{display:none!important}}

/* Display settings follow the timer and preparation panels. */
.display-settings{display:grid;grid-template-columns:minmax(180px,300px) minmax(0,1fr);gap:24px;align-items:center;margin-top:24px;padding:16px 24px}.display-settings .field-label{margin:0 0 8px}.dual-toggle{display:flex;align-items:center;gap:12px;min-height:44px;font-weight:700;cursor:pointer}.dual-setting .hint{margin:0 0 0 30px}.display-settings select{font-weight:650}body.presenting .display-settings{display:none}@media(max-width:760px){.display-settings{grid-template-columns:minmax(0,1fr);gap:12px;padding:16px 20px;margin-top:16px}.dual-setting .hint{font-size:12px}}