:root{color-scheme:dark;--bg:#060914;--panel:#0e1428;--panel2:#121a32;--line:#222c4a;--text:#f5f7ff;--muted:#8c98b9;--purple:#805df3;--blue:#4f7ff5;--cyan:#26c6da;--green:#3bd5a0;--amber:#f7bd44;--coral:#fb7185;--shadow:0 22px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,Pretendard,"Noto Sans KR",system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at 18% 0,rgba(103,74,210,.18),transparent 31rem),radial-gradient(circle at 92% 52%,rgba(25,181,176,.09),transparent 27rem),var(--bg)}button,input,select{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;color:#000;padding:10px;z-index:50}.skip-link:focus{top:12px}.app-shell{max-width:1600px;margin:auto;padding:0 30px 50px}.topbar{height:86px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:rgba(6,9,20,.86);backdrop-filter:blur(20px)}.brand{display:flex;align-items:center;gap:12px;min-width:300px}.brand-mark{width:42px;height:42px;border-radius:14px;background:conic-gradient(var(--cyan),var(--purple),var(--coral),var(--cyan));position:relative;box-shadow:0 0 25px rgba(128,93,243,.3)}.brand-mark:after{content:"";position:absolute;inset:8px;background:var(--bg);border-radius:50%}.brand span:last-child{display:flex;flex-direction:column}.brand b{font-size:18px}.brand small{color:var(--muted);font-size:11px;margin-top:3px}.view-tabs,.mode-toggle,.template-tabs{display:flex;background:#0a1022;border:1px solid var(--line);padding:4px;border-radius:13px}.view-tabs button,.mode-toggle button,.template-tabs button{border:0;background:transparent;color:var(--muted);border-radius:9px;padding:9px 16px;font-weight:700;font-size:12px}.view-tabs button.active,.mode-toggle button.active,.template-tabs button.active{background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff}.top-actions{margin-left:auto;display:flex;gap:8px}.primary,.secondary,.danger,.delay-buttons button,.undo-button{border:0;border-radius:12px;padding:11px 15px;color:#fff;font-weight:800;cursor:pointer}.primary{background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 10px 25px rgba(80,84,230,.22)}.secondary{background:#141c35;border:1px solid var(--line);color:#c7d0e8}.danger{background:rgba(251,113,133,.12);color:#ff98a8}.file-button{display:inline-flex;align-items:center;cursor:pointer}.file-button input{display:none}.compact{padding:8px 11px;font-size:11px}main{padding-top:24px}.panel{background:linear-gradient(155deg,rgba(17,24,48,.94),rgba(9,14,30,.94));border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.hero-grid{display:grid;grid-template-columns:minmax(650px,1.5fr) minmax(320px,.62fr);gap:18px}.dial-card{padding:21px;min-height:680px}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.eyebrow{display:block;color:#8490b1;font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;margin-bottom:5px}.panel-heading h1,.panel-heading h2{margin:0}.panel-heading h1{font-size:22px}.panel-heading h2{font-size:17px}.dial-wrap{height:570px;position:relative;display:grid;place-items:center}.dial-wrap svg{width:min(100%,580px);height:min(100%,580px);overflow:visible}.dial-center{position:absolute;width:205px;height:205px;border:1px solid var(--line);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#080c1b;box-shadow:inset 0 0 40px rgba(92,73,185,.09)}.dial-center small,.dial-center span{color:var(--muted);font-size:11px}.dial-center b{font-size:17px;margin:10px 0 7px;max-width:165px}.dial-help{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:10px}.side-stack{display:grid;grid-template-rows:.9fr 1.1fr;gap:18px}.focus-card,.recovery-card{padding:21px}.live-dot,.ai-badge{font-size:9px;font-weight:900;padding:6px 8px;border-radius:8px;color:var(--green);background:rgba(59,213,160,.1);border:1px solid rgba(59,213,160,.18)}.ai-badge{color:#c4b5fd;background:rgba(128,93,243,.12);border-color:rgba(128,93,243,.2)}.focus-card select{width:100%;margin-top:22px;background:#0a1022;color:#e9edfb;border:1px solid var(--line);border-radius:12px;padding:12px}.timer{text-align:center;font-size:38px;font-variant-numeric:tabular-nums;font-weight:850;letter-spacing:.03em;margin:30px 0 20px}.timer-actions{display:grid;grid-template-columns:1fr auto;gap:8px}.microcopy,.recovery-card p{color:var(--muted);font-size:11px;line-height:1.6;margin:16px 0 0}.delay-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:20px 0 12px}.delay-buttons button{background:#151d37;border:1px solid var(--line);padding:10px 6px;font-size:11px}.delay-buttons .recommended{border-color:rgba(128,93,243,.58);background:rgba(128,93,243,.16)}.undo-button{width:100%;background:transparent;border:1px dashed #36405f;color:#aab4d0}.undo-button:disabled{opacity:.35;cursor:not-allowed}.workspace-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;margin-top:18px}.timeline-card,.template-card{padding:21px;min-height:490px}.event-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}.event-row{display:grid;grid-template-columns:7px 112px 1fr auto;align-items:center;gap:12px;padding:12px 13px;border:1px solid transparent;border-bottom-color:var(--line);border-radius:12px;cursor:pointer}.event-row:hover,.event-row.selected{background:#111a32;border-color:#29375e}.event-color{width:7px;height:42px;border-radius:8px}.event-time{font-weight:800;font-size:12px}.event-time small{display:block;color:var(--muted);font-weight:600;margin-top:4px}.event-main b{font-size:13px}.event-main small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.event-duration{font-size:11px;font-weight:800;color:#d2d9ef;background:#18213c;padding:7px 9px;border-radius:9px}.empty{padding:44px 20px;text-align:center;color:var(--muted)}.template-tabs{width:max-content;margin:16px 0 12px}.template-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.template-item{border:1px solid var(--line);border-radius:13px;padding:12px;background:#0b1124}.template-item b{font-size:12px}.template-item small{display:block;color:var(--muted);font-size:9px;margin-top:6px}.template-item .item-actions{display:flex;gap:6px;margin-top:10px}.template-item button{border:0;border-radius:8px;background:#18213c;color:#cbd4eb;padding:7px 9px;font-size:9px;font-weight:800}.template-builder{border:1px dashed #34405f;border-radius:14px;padding:13px;margin-top:12px}.template-builder h3{font-size:12px;margin:0 0 10px}.builder-row{display:grid;grid-template-columns:55px 1fr;gap:8px;align-items:center;margin:6px 0}.builder-row label{font-size:10px;color:var(--muted)}.builder-row select,.builder-row input{width:100%;background:#0a1022;color:#e7ecfa;border:1px solid var(--line);border-radius:9px;padding:8px;font-size:10px}.builder-save{margin-top:9px;width:100%}.insight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.metric{padding:17px;min-height:116px}.metric span,.metric small{display:block;color:var(--muted);font-size:10px}.metric b{display:block;font-size:18px;margin:10px 0 7px}.heatmap{display:grid;grid-template-columns:repeat(7,13px);gap:5px;margin:12px 0}.heatmap i{width:13px;height:13px;border-radius:4px;background:#19213a}.heatmap i[data-level="1"]{background:rgba(59,213,160,.3)}.heatmap i[data-level="2"]{background:rgba(59,213,160,.55)}.heatmap i[data-level="3"]{background:var(--green)}dialog{width:min(480px,calc(100vw - 30px));border:1px solid var(--line);border-radius:20px;background:#0d1429;color:var(--text);padding:0;box-shadow:0 40px 100px #000}dialog::backdrop{background:rgba(1,3,10,.72);backdrop-filter:blur(6px)}dialog form{padding:23px}.dialog-title{display:flex;justify-content:space-between;align-items:flex-start}.dialog-title h2{margin:0}.icon-button{border:0;background:#18213c;color:#cfd6e9;border-radius:9px;width:34px;height:34px;font-size:20px}.dialog-title+label{margin-top:20px}dialog label{display:block;color:#b7c1db;font-size:11px;margin-top:13px}dialog input,dialog select{display:block;width:100%;margin-top:7px;background:#080e20;border:1px solid var(--line);color:#fff;border-radius:10px;padding:11px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dialog-actions{display:grid;grid-template-columns:auto 1fr auto auto;gap:8px;margin-top:22px}#toast{position:fixed;left:50%;bottom:28px;translate:-50% 30px;opacity:0;background:#f4f6ff;color:#11172a;border-radius:12px;padding:12px 16px;font-size:12px;font-weight:800;z-index:80;transition:.25s;pointer-events:none}#toast.show{opacity:1;translate:-50% 0}.dial-grid{fill:none;stroke:#202b49}.dial-tick{stroke:#3c4869}.dial-label{fill:#7683a7;font-size:12px;text-anchor:middle;dominant-baseline:middle;font-weight:800}.dial-inner-label{fill:#536081;font-size:9px;text-anchor:middle;dominant-baseline:middle}.event-arc{fill:none;stroke-linecap:round;cursor:pointer;transition:opacity .2s}.event-arc:hover{opacity:.78}.event-arc.selected{filter:drop-shadow(0 0 8px currentColor)}.orbit{fill:none;stroke-linecap:round;stroke-width:5}.arc-label{fill:#fff;font-size:11px;font-weight:850;text-anchor:middle;paint-order:stroke;stroke:#080c1c;stroke-width:4}.arc-sub{fill:#dbe2f3;font-size:8px;font-weight:750;text-anchor:middle;paint-order:stroke;stroke:#080c1c;stroke-width:3}.now-line{stroke:#fff;stroke-width:2}.now-dot{fill:#fff}.today-ring{fill:none;stroke:#141d38}.view-placeholder{padding:70px;text-align:center;color:var(--muted)}
@media(max-width:1050px){.app-shell{padding:0 16px 40px}.brand{min-width:0}.brand small{display:none}.hero-grid,.workspace-grid{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.dial-card{min-height:auto}.insight-grid{grid-template-columns:1fr 1fr}.topbar{gap:12px}.view-tabs{margin-left:auto}.top-actions{margin-left:0}.top-actions .secondary{display:none}}
@media(max-width:680px){.app-shell{padding:0 10px 90px}.topbar{height:70px}.brand b{font-size:14px}.brand-mark{width:34px;height:34px}.view-tabs button{padding:8px 9px}.top-actions{position:fixed;left:10px;right:10px;bottom:10px;background:rgba(8,12,27,.9);padding:9px;border:1px solid var(--line);border-radius:16px;z-index:30}.top-actions .primary{width:100%}.hero-grid{display:block}.dial-card{padding:15px}.panel-heading{align-items:center}.dial-wrap{height:390px}.dial-center{width:145px;height:145px}.dial-center b{font-size:13px;max-width:115px}.dial-help{display:none}.side-stack{display:block}.focus-card,.recovery-card{margin-top:12px}.workspace-grid{display:block}.timeline-card,.template-card{margin-top:12px;padding:15px}.event-row{grid-template-columns:6px 87px 1fr}.event-duration{display:none}.template-grid,.insight-grid{grid-template-columns:1fr 1fr}.metric{min-height:104px}.mode-toggle button{padding:7px 9px}.form-row{grid-template-columns:1fr}.dialog-actions{grid-template-columns:auto 1fr auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
footer{max-width:1600px;margin:0 auto;padding:20px 30px 38px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}footer a{color:#a9b5d4;text-decoration:none}

/* Mobile overflow hardening after real-device-width render verification. */
body{overflow-x:hidden}.hero-grid>*,.workspace-grid>*,.side-stack>*,.dial-wrap{min-width:0}.dial-card{overflow:hidden}
@media(max-width:680px){.app-shell{width:100%;padding-left:10px;padding-right:10px}.topbar{gap:8px}.brand span:last-child{display:none}.view-tabs{margin-left:auto}.hero-grid,.side-stack,.focus-card,.recovery-card,.timeline-card,.template-card{width:100%;max-width:100%}.dial-card .panel-heading{flex-wrap:wrap}.dial-card .mode-toggle{margin-left:auto}.dial-wrap{width:100%}.dial-wrap svg{width:100%;height:100%;max-width:100%;overflow:hidden}.event-row{grid-template-columns:6px 87px minmax(0,1fr)}.event-main{min-width:0}.event-main b,.event-main small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:680px){footer{padding:16px 12px 90px;gap:10px;flex-direction:column}}
.event-arc{touch-action:none;cursor:grab}.event-arc:active{cursor:grabbing}.dial-handle{fill:#fff;stroke:#805df3;stroke-width:5;cursor:ew-resize;touch-action:none;filter:drop-shadow(0 0 7px rgba(128,93,243,.9))}