:root{--bg: #0b0d12;--bg2: #11141c;--panel: #161a24;--panel2: #1c2130;--ink: #e8ecf3;--muted: #9aa4b2;--faint: #6b7382;--line: #262c3a;--accent: #ff6b6b;--radius: 18px;--shadow: 0 18px 50px -12px rgba(0, 0, 0, .7);font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(1200px 700px at 50% -10%,#1a1f2e 0%,var(--bg) 55%);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100dvh;overflow-x:hidden}#app{position:relative;max-width:760px;margin:0 auto;padding:clamp(14px,3vw,28px) clamp(14px,4vw,28px) 28px;min-height:100dvh;display:flex;flex-direction:column}.bg-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(700px 500px at 50% 12%,#000 30%,transparent 80%);pointer-events:none;z-index:0}#app>*{position:relative;z-index:1}.topbar{display:flex;flex-direction:column;gap:16px;margin-bottom:18px}.brand{display:flex;align-items:center;gap:14px}.skull{font-size:34px;line-height:1;filter:drop-shadow(0 0 14px rgba(255,107,107,.45))}.skull.big{font-size:56px;opacity:.8}.brand h1{margin:0;font-size:clamp(20px,5.2vw,30px);letter-spacing:-.02em;line-height:1.05;background:linear-gradient(180deg,#fff,#c4ccda);-webkit-background-clip:text;background-clip:text;color:transparent}.sub{margin:4px 0 0;color:var(--muted);font-size:clamp(12px,3vw,14px)}.hour-bar{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;padding:0 4px}.hour-eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ff8787}.hour-count{font-size:11px;letter-spacing:.04em;color:var(--faint)}.hour-count strong{font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;color:#ff8787}.stage{display:flex;flex:1;min-height:0}.card-wrap{flex:1;min-width:0;display:flex}.card-wrap.slide-in{animation:slideIn .32s cubic-bezier(.16,1,.3,1)}@keyframes slideIn{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.card{position:relative;flex:1;display:flex;flex-direction:column;min-height:min(60vh,460px);padding:28px 28px 22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,var(--panel2),var(--panel));box-shadow:var(--shadow);cursor:pointer;outline:none;overflow:hidden;transition:transform .12s ease,border-color .2s}.card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--accent),transparent 75%);opacity:.9}.card:not(.empty):hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}.card:focus-visible{box-shadow:var(--shadow),0 0 0 3px color-mix(in srgb,var(--accent) 50%,transparent)}.card:active{transform:scale(.995)}.card-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}.cat-tag{font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);padding:4px 10px;border-radius:999px}.card-no{font-size:12px;font-weight:700;color:var(--faint);font-variant-numeric:tabular-nums}.card-body{flex:1;display:flex;flex-direction:column;justify-content:center}.card.revealed .card-body{justify-content:flex-start}.card-title{margin:0 0 14px;font-size:clamp(30px,8vw,46px);line-height:1.04;letter-spacing:-.025em}.card-line{margin:0;font-size:clamp(17px,4.6vw,22px);color:#c8d0dd;line-height:1.4}.reveal-area{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .35s ease,opacity .3s ease,margin-top .35s ease;margin-top:0;min-height:0}.card.revealed .reveal-area{grid-template-rows:1fr;opacity:1;margin-top:18px}.reveal-inner{overflow:hidden;min-height:0}.card-detail{margin:0 0 16px;font-size:15px;line-height:1.55;color:var(--ink);padding-top:16px;border-top:1px dashed var(--line)}.examples h3{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}.examples ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:7px}.examples li{font-size:14px;line-height:1.5;color:var(--muted)}.card-hint{margin-top:14px;text-align:center;font-size:12px;color:var(--faint);min-height:16px;letter-spacing:.04em}.card-hint span{animation:pulse 2.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.45}50%{opacity:.9}}.empty .empty-state{margin:auto;text-align:center;color:var(--muted)}.empty-state h2{margin:8px 0 6px;color:var(--ink)}.empty-state p{margin:0;font-size:14px}.card.empty{cursor:default;align-items:center;justify-content:center}.ctl{display:inline-flex;align-items:center;gap:7px;padding:10px 15px;border-radius:11px;border:1px solid var(--line);background:var(--panel2);color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s}.ctl:hover:not(:disabled){background:#232a3a;border-color:#3a4252}.ctl:disabled{opacity:.4;cursor:not-allowed}.ctl.ghost{background:transparent}.ctl kbd{font:inherit;font-size:11px;font-weight:700;color:var(--faint);background:#ffffff0f;border:1px solid var(--line);border-radius:5px;padding:1px 5px}kbd{font:inherit;font-size:.85em;background:#ffffff12;border:1px solid var(--line);border-radius:4px;padding:0 5px}.foot{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:22px;font-size:12px;color:var(--faint)}.link{background:none;border:none;color:var(--muted);cursor:pointer;font:inherit;text-decoration:underline;text-underline-offset:3px;padding:0}.link:hover{color:var(--ink)}.modal{position:fixed;inset:0;background:#05070bb8;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal[hidden]{display:none}.modal-card{max-width:460px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);animation:slideIn .25s ease}.modal-card h2{margin:0 0 12px}.modal-card p{margin:0 0 12px;font-size:14px;line-height:1.55;color:var(--muted)}.modal-card p strong{color:var(--ink)}.modal-card .muted{color:var(--faint);font-size:13px}.modal-card .ctl{margin-top:6px}@media (max-width: 560px){.card{min-height:min(58vh,440px);padding:22px 18px 16px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}