#root{min-height:100vh}.dsum-shell{box-sizing:border-box;width:min(1120px,100%);margin:0 auto;padding:28px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.eyebrow{margin:0 0 4px;color:#53616f;font-size:14px}h1,h2{margin:0;line-height:1.1}h1{font-size:34px}.app-credit{max-width:680px;margin:10px 0 0;color:#53616f;font-size:14px;line-height:1.6}.app-credit a{color:#17202a;font-weight:700;text-decoration:underline;text-underline-offset:3px}h2{font-size:22px}.watch-grid{display:grid;grid-template-columns:1fr;gap:20px;max-width:760px;margin:0 auto}.encounter-slots{margin-bottom:20px;border:1px solid #d7dee8;border-radius:8px;padding:16px;background:#fff}.encounter-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.encounter-controls{display:flex;align-items:center;gap:10px}.encounter-mode-toggle{display:inline-flex;overflow:hidden;border:1px solid #c8d0dc;border-radius:8px;background:#fff}.encounter-mode-toggle button{min-height:40px;border:0;border-radius:0;padding:7px 12px;background:transparent;color:#53616f;font-weight:700}.encounter-mode-toggle button+button{border-left:1px solid #d7dee8}.encounter-mode-toggle button[aria-pressed=true]{background:#17202a;color:#fff}.encounter-rate{display:inline-grid;min-width:48px;min-height:40px;place-items:center;border:1px solid #d7dee8;border-radius:8px;background:#f7f9fc;color:#17202a;font-size:20px;font-weight:700}.slot-grid{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:8px}.slot-card{display:grid;grid-template-columns:26px minmax(0,1fr);gap:8px;align-items:center;min-height:42px;border:1px solid #d7dee8;border-radius:8px;padding:8px 10px;background:#f7f9fc}.slot-card strong{overflow:hidden;color:#17202a;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.slot-detail{display:flex;min-width:0;align-items:baseline;gap:8px}.slot-detail span{flex:0 0 auto;color:#53616f;font-size:13px}.slot-index{display:inline-grid;width:26px;height:26px;place-items:center;border-radius:999px;background:#17202a;color:#fff;font-size:13px;font-weight:700}.empty-slots{margin:0;color:#53616f}.settings-panel{display:grid;grid-template-columns:minmax(120px,180px) minmax(280px,640px) minmax(120px,180px);gap:14px;align-items:end;justify-content:start;margin-bottom:20px;border:1px solid #d7dee8;border-radius:8px;padding:16px;background:#fff}.settings-field{display:flex;flex-direction:column;gap:6px}.settings-field label{color:#53616f;font-size:13px;font-weight:600;text-transform:uppercase}.settings-field select{appearance:none;width:100%;min-height:40px;border:1px solid #c8d0dc;border-radius:8px;padding:8px 38px 8px 10px;background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%2317202A' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:16px;color:#17202a;font:inherit}.watch-pair{border:1px solid #d7dee8;border-radius:8px;padding:18px;background:#fff;box-shadow:0 10px 28px #1b232f14}.watch-pair-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.phase-label{display:inline-block;margin-top:6px;color:#53616f;font-size:14px}.watch-actions{display:flex;gap:8px}.watch-canvas-row{display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:12px;align-items:center}.dsum-watch-canvas{display:block;width:100%;aspect-ratio:1}.keyboard-hints{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;color:#53616f;font-size:14px}kbd{display:inline-block;min-width:20px;margin-right:4px;border:1px solid #c8d0dc;border-radius:4px;padding:1px 6px;background:#fff;color:#17202a;text-align:center}@media(max-width:860px){.dsum-shell{padding:18px}.app-header,.watch-pair-header{align-items:flex-start;flex-direction:column}.watch-grid{grid-template-columns:1fr}.slot-grid{grid-template-columns:repeat(2,minmax(120px,1fr))}.settings-panel{grid-template-columns:1fr}}@media(max-width:460px){.watch-canvas-row,.slot-grid{grid-template-columns:1fr}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#19202a;background:#eef1f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}button{border-radius:8px;border:1px solid #c8d0dc;padding:8px 12px;font:inherit;color:#17202a;background:#fff;cursor:pointer}button:hover{border-color:#6f7f95;background:#f7f9fc}button:focus-visible{outline:3px solid #9db7e8;outline-offset:2px}