:root{--bg: #fafbfc;--bg-elevated: #ffffff;--surface: #ffffff;--surface-2: #f3f4f6;--surface-3: #e9eaee;--border: #e2e4e9;--border-strong: #d0d3da;--text: #0f1216;--text-secondary: #3d4450;--muted: #5f6673;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-soft: #f5f3ff;--accent-glow: rgb(124 58 237 / .15);--accent-2: #d946ef;--accent-ink: #ffffff;--low: #64748b;--medium: #0ea5e9;--high: #ef4444;--done: #16a34a;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--shadow-xs: 0 1px 2px rgb(0 0 0 / .04);--shadow-sm: 0 1px 3px rgb(0 0 0 / .06), 0 4px 12px rgb(0 0 0 / .04);--shadow-md: 0 4px 6px rgb(0 0 0 / .04), 0 10px 24px rgb(0 0 0 / .06);--shadow-lg: 0 8px 16px rgb(0 0 0 / .06), 0 24px 48px rgb(0 0 0 / .08);--shadow-glow: 0 0 0 3px var(--accent-glow);--font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "SF Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;--ease: cubic-bezier(.16, 1, .3, 1);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0a0c10;--bg-elevated: #12151b;--surface: #161a22;--surface-2: #1e232d;--surface-3: #272d39;--border: #2a3040;--border-strong: #3a4155;--text: #f0f2f5;--text-secondary: #c4c9d4;--muted: #9aa1b3;--accent: #a78bfa;--accent-hover: #c4b5fd;--accent-soft: rgb(167 139 250 / .14);--accent-glow: rgb(167 139 250 / .25);--accent-2: #e879f9;--accent-ink: #14101f;--low: #94a3b8;--medium: #38bdf8;--high: #f87171;--done: #4ade80;--shadow-sm: 0 1px 3px rgb(0 0 0 / .3), 0 4px 12px rgb(0 0 0 / .2);--shadow-md: 0 4px 6px rgb(0 0 0 / .25), 0 10px 24px rgb(0 0 0 / .3);--shadow-lg: 0 8px 16px rgb(0 0 0 / .3), 0 24px 48px rgb(0 0 0 / .35);color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font);font-size:15.5px;line-height:1.6;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 80% 50% at 20% -10%,var(--accent-glow),transparent 50%),radial-gradient(ellipse 60% 40% at 80% 110%,var(--accent-glow),transparent 50%),var(--bg);pointer-events:none}::selection{background:var(--accent-soft);color:var(--text)}button,input,textarea,select{font:inherit;color:inherit}input,textarea,select{width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}input:hover,textarea:hover,select:hover{border-color:var(--border-strong)}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:var(--shadow-glow);background:var(--bg-elevated)}input:focus-visible,textarea:focus-visible,button:focus-visible,.card:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease)}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:1px solid var(--border);background:var(--surface-2);padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;box-shadow:var(--shadow-xs);display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:all .25s var(--ease)}button:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong);transform:translateY(-1px);box-shadow:var(--shadow-sm)}button:active:not(:disabled){transform:translateY(0) scale(.98)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);border-color:transparent;box-shadow:0 2px 8px var(--accent-glow),inset 0 1px #ffffff26}button.primary:hover:not(:disabled){background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;filter:brightness(1.08);box-shadow:0 4px 16px var(--accent-glow),inset 0 1px #fff3;transform:translateY(-1px)}button.ghost{background:none;border-color:transparent;color:var(--muted);padding:4px 8px;box-shadow:none;font-size:13px}button.ghost:hover:not(:disabled){background:var(--surface-3);color:var(--text);border-color:transparent;transform:none;box-shadow:none}button.ghost:disabled{opacity:.3}.app{max-width:1100px;margin:0 auto;padding:24px 20px 56px}header.top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--border);animation:fadeDown .55s var(--ease) both}header.top>div:first-child{display:flex;align-items:center;gap:14px;min-width:0}header.top>div:first-child:before{content:"";flex-shrink:0;width:44px;height:44px;border-radius:12px;background:linear-gradient(#fff 0,#fff 0) 11px 12px / 5px 20px no-repeat,linear-gradient(#ffffffbf 0,#ffffffbf 0) 19.5px 12px / 5px 14px no-repeat,linear-gradient(#ffffff80 0,#ffffff80 0) 28px 12px / 5px 9px no-repeat,linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 4px 12px var(--accent-glow)}header.top h1{font-size:22px;margin:0;letter-spacing:-.02em;font-weight:700;line-height:1.2}header.top p{margin:2px 0 0;color:var(--muted);font-size:14px}.spacer{flex:1}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;animation:fadeUp .5s var(--ease) .08s backwards}.toolbar input[type=search]{max-width:260px}.new{display:flex;gap:8px;flex:1 1 320px}.progress{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-bottom:18px;border:1px solid var(--border)}.progress>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--done),color-mix(in srgb,var(--done) 60%,#06b6d4));transition:width .45s var(--ease);box-shadow:0 0 10px color-mix(in srgb,var(--done) 40%,transparent)}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}.board .column:nth-child(1){animation:fadeUp .5s var(--ease) .12s backwards}.board .column:nth-child(2){animation:fadeUp .5s var(--ease) .2s backwards}.board .column:nth-child(3){animation:fadeUp .5s var(--ease) .28s backwards}@media (max-width: 800px){.board{grid-template-columns:1fr}}.column{background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-lg);position:relative;padding:14px;min-height:140px;box-shadow:var(--shadow-sm);transition:box-shadow .3s var(--ease),border-color .3s var(--ease)}.column:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}.column.over{outline:2px dashed var(--accent);outline-offset:-4px;border-color:var(--accent)}.column h2{font-size:12px;margin:0 0 12px;display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.07em;font-weight:700;color:var(--muted)}.column h2 span{color:var(--accent);font-weight:700;font-size:11px;background:var(--accent-soft);padding:1px 8px;border-radius:99px;letter-spacing:0;display:inline-block}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px;cursor:grab;box-shadow:var(--shadow-xs);transition:box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease)}.card-shell{position:relative}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong);transform:translateY(-2px)}.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card.dragging{opacity:.45}.card .title{font-weight:650;margin-bottom:6px;word-break:break-word;line-height:1.4}.card .notes{font-size:13px;color:var(--muted);margin-bottom:6px;white-space:pre-wrap}.card .meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}.pill{border:1px solid currentColor;border-radius:999px;padding:0 8px;font-size:11px;font-weight:650;background:transparent}.pill.low{color:var(--low)}.pill.medium{color:var(--medium)}.pill.high{color:var(--high)}.tag{background:var(--accent-soft);border:1px solid transparent;border-radius:999px;padding:0 8px;color:var(--accent);font-weight:600}.card .actions{display:flex;gap:4px;margin-left:auto}.empty{color:var(--muted);font-size:13px;padding:8px 2px;margin:0}.editing textarea{margin-top:6px}.editing{cursor:default;border-color:var(--accent);box-shadow:var(--shadow-glow)}.card select{width:auto;padding:2px 6px;font-size:11px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border)}footer{margin-top:32px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;line-height:1.7;animation:fadeUp .5s var(--ease) .4s backwards}footer a{color:var(--text-secondary);font-weight:600}footer a:hover{color:var(--accent)}kbd{font-family:var(--mono);font-size:11px;font-weight:600;background:var(--surface-2);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--text-secondary)}.skip-link{position:absolute;left:8px;top:-80px;z-index:100;padding:8px 14px;border-radius:8px;background:var(--text);color:var(--surface);font-weight:600;text-decoration:none}.skip-link:focus{top:8px}.site-crumb{display:inline-flex;align-items:center;gap:6px;margin:0 0 14px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none}.site-crumb:hover,.site-crumb:focus-visible{color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 560px){.app{padding:16px 14px 48px}header.top h1{font-size:20px}.toolbar input[type=search]{max-width:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.shimmer-button{position:relative;overflow:hidden;isolation:isolate}.shimmer-button__label{position:relative;z-index:1}.shimmer-button__sweep{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:linear-gradient(110deg,transparent 30%,rgb(255 255 255 / .35) 50%,transparent 70%);transform:translate(-100%);animation:shimmer-sweep 2.8s ease-in-out infinite}@keyframes shimmer-sweep{0%,55%{transform:translate(-100%)}to{transform:translate(100%)}}@media (prefers-reduced-motion: reduce){.shimmer-button__sweep{animation:none;display:none}}.board-3d{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity 1.4s var(--ease)}.board-3d.on{opacity:.85}.board-3d.narrow.on{opacity:.35}.board-3d canvas{display:block;width:100%;height:100%}@media (prefers-reduced-motion: reduce){.board-3d{transition:none}}@media print{.board-3d{display:none}}