:root{--bg: #fbfbfd;--bg-elevated: #ffffff;--surface: #ffffff;--surface-hover: #f5f5f7;--border: rgba(0, 0, 0, .06);--border-strong: rgba(0, 0, 0, .1);--text: #1d1d1f;--text-secondary: #515154;--text-tertiary: #86868b;--accent: #0071e3;--accent-hover: #0077ed;--accent-soft: rgba(0, 113, 227, .08);--cat-bg: rgba(88, 86, 214, .1);--cat-fg: #3634a3;--stage-bg: rgba(48, 176, 119, .1);--stage-fg: #1c7a4d;--subject-bg: rgba(255, 149, 0, .12);--subject-fg: #9a5a00;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .15);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1)}@media(prefers-color-scheme:dark){:root{--bg: #000000;--bg-elevated: #1c1c1e;--surface: #1c1c1e;--surface-hover: #2c2c2e;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .15);--text: #f5f5f7;--text-secondary: #a1a1a6;--text-tertiary: #6e6e73;--accent: #2997ff;--accent-hover: #5aabff;--accent-soft: rgba(41, 151, 255, .15);--cat-bg: rgba(125, 122, 255, .15);--cat-fg: #9d9bff;--stage-bg: rgba(48, 209, 88, .15);--stage-fg: #6dd97e;--subject-bg: rgba(255, 159, 10, .15);--subject-fg: #ffb24a}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Display,system-ui,sans-serif;font-feature-settings:"cv11","ss01","ss03";background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.011em;position:relative;min-height:100vh}@supports (font-variation-settings: normal){body{font-family:Inter var,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}}.bg-mesh{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(0,113,227,.05),transparent 60%),radial-gradient(ellipse 60% 50% at 100% 50%,rgba(88,86,214,.04),transparent 60%)}@media(prefers-color-scheme:dark){.bg-mesh{background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(41,151,255,.08),transparent 60%),radial-gradient(ellipse 60% 50% at 100% 50%,rgba(125,122,255,.06),transparent 60%)}}.container{max-width:1120px;margin:0 auto;padding:5rem 1.5rem}.hero{margin-bottom:4rem;max-width:720px}.hero h1{margin:0 0 1rem;font-size:clamp(2.25rem,5vw,3.75rem);font-weight:600;letter-spacing:-.035em;line-height:1.05;color:var(--text)}.hero p{margin:0;font-size:clamp(1.1rem,2vw,1.35rem);color:var(--text-secondary);letter-spacing:-.015em;line-height:1.4;font-weight:400}.controls{margin-bottom:2.5rem;position:sticky;top:0;background:linear-gradient(to bottom,var(--bg) 85%,transparent);z-index:10;margin-left:-1rem;margin-right:-1rem;padding:1rem}.search-wrap{position:relative;margin-bottom:.75rem}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-tertiary);pointer-events:none;transition:color .2s var(--ease-smooth)}#search{width:100%;padding:.875rem 1.125rem .875rem 3rem;font-size:1rem;font-family:inherit;font-weight:400;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:999px;outline:none;transition:all .2s var(--ease-smooth);box-shadow:var(--shadow-xs);letter-spacing:-.011em}#search::placeholder{color:var(--text-tertiary)}#search:hover{border-color:var(--border-strong)}#search:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}#search:focus+.search-icon,.search-wrap:focus-within .search-icon{color:var(--accent)}.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.875rem}.filters select{flex:1;min-width:150px;padding:.625rem 2.25rem .625rem 1rem;font-size:.9rem;font-family:inherit;font-weight:500;background-color:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:999px;cursor:pointer;outline:none;appearance:none;letter-spacing:-.011em;transition:all .2s var(--ease-smooth);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;box-shadow:var(--shadow-xs)}.filters select:hover{border-color:var(--border-strong);background-color:var(--surface-hover)}.filters select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.filters button{padding:.625rem .875rem;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease-smooth);box-shadow:var(--shadow-xs)}.filters button:hover{border-color:var(--border-strong);color:var(--text);background:var(--surface-hover)}.filters button svg{width:16px;height:16px}.count{margin:0;font-size:.8125rem;color:var(--text-tertiary);font-weight:500;letter-spacing:-.005em}.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;cursor:pointer;transition:all .3s var(--ease-out);outline:none;position:relative;overflow:hidden;box-shadow:var(--shadow-xs)}.card:before{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(0,113,227,.05),transparent 50%);opacity:0;transition:opacity .3s var(--ease-out);pointer-events:none}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}.card:hover:before{opacity:1}.card:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.card h2{margin:0 0 .5rem;font-size:1.0625rem;font-weight:600;line-height:1.3;letter-spacing:-.02em;color:var(--text);position:relative}.card .desc{margin:0 0 1.25rem;font-size:.875rem;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:-.011em;position:relative}.badges{display:flex;flex-wrap:wrap;gap:.375rem;position:relative}.badge{font-size:.6875rem;font-weight:600;padding:.25rem .625rem;border-radius:999px;white-space:nowrap;letter-spacing:-.005em}.badge-cat{background:var(--cat-bg);color:var(--cat-fg)}.badge-stage{background:var(--stage-bg);color:var(--stage-fg)}.badge-subject{background:var(--subject-bg);color:var(--subject-fg)}.empty{padding:4rem 1rem;text-align:center;color:var(--text-secondary);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:.9375rem}.empty button{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;font-weight:500;padding:0;margin-left:.25rem;transition:color .2s var(--ease-smooth)}.empty button:hover{color:var(--accent-hover);text-decoration:underline}.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:2.5rem 1rem;overflow-y:auto;animation:fadeIn .25s var(--ease-out)}.modal:not([hidden]){display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-backdrop{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.modal-content{position:relative;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;max-width:720px;width:100%;box-shadow:var(--shadow-lg);animation:slideUp .35s var(--ease-out)}.modal-content header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}.modal-content header h2{margin:0;font-size:1.625rem;font-weight:600;letter-spacing:-.025em;line-height:1.2;color:var(--text)}.icon-btn{background:var(--surface-hover);border:none;padding:.5rem;cursor:pointer;color:var(--text-secondary);border-radius:999px;transition:all .2s var(--ease-smooth);flex-shrink:0}.icon-btn:hover{background:var(--border-strong);color:var(--text)}.icon-btn svg{width:16px;height:16px;display:block}.modal-badges{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:1.25rem}.modal-desc{margin:0 0 1.5rem;font-size:1rem;color:var(--text-secondary);line-height:1.6;letter-spacing:-.011em}.prompt-wrap{position:relative;margin-bottom:1rem}#m-prompt{background:var(--surface-hover);border:1px solid var(--border);padding:3.25rem 1.25rem 1.25rem;border-radius:var(--radius);font-family:SF Mono,Menlo,Consolas,ui-monospace,monospace;font-size:.875rem;line-height:1.65;white-space:pre-wrap;word-wrap:break-word;margin:0;max-height:380px;overflow-y:auto;color:var(--text);letter-spacing:-.005em}.copy-btn{position:absolute;top:.75rem;right:.75rem;display:flex;align-items:center;gap:.4rem;padding:.5rem .9rem;background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);border-radius:999px;font-size:.8125rem;font-family:inherit;font-weight:500;cursor:pointer;transition:all .2s var(--ease-smooth);letter-spacing:-.005em;box-shadow:var(--shadow-xs)}.copy-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.copy-btn.copied{background:var(--stage-fg);color:#fff;border-color:var(--stage-fg)}.copy-btn svg{width:14px;height:14px}.hint{margin:0;padding:.75rem 1rem;background:var(--accent-soft);color:var(--accent);font-size:.8125rem;border-radius:var(--radius-sm);letter-spacing:-.005em;font-weight:500}.footer{text-align:center;padding:2.5rem 1rem 3rem;color:var(--text-tertiary);font-size:.8125rem;letter-spacing:-.005em}.footer p{margin:0}@media(max-width:640px){.container{padding:3rem 1.25rem}.hero{margin-bottom:2.5rem}.filters select{min-width:100%}.modal{padding:1rem}.modal-content{padding:1.5rem;border-radius:var(--radius-lg)}.modal-content header h2{font-size:1.375rem}}