:root{color-scheme:dark;--bg:#11151c;--surface:#1b222c;--border:#303b48;--text:#f3f6fb;--muted:#a3afbe;--accent:#77d5e7;--font:'IBM Plex Sans KR','Malgun Gothic',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}
.site-header{height:88px;border-bottom:1px solid #242d38;display:flex;align-items:center;justify-content:space-between;padding:0 5.5vw}.wordmark{display:flex;align-items:center;gap:12px;font-weight:600;font-size:18px}.logo{display:grid;place-items:center;width:32px;height:32px;border:1px solid #77d5e755;border-radius:8px;color:var(--accent);font-size:23px}.header-note,.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;color:var(--muted)}.header-note{color:#6b7a8c}.container{max-width:1280px;min-height:calc(100vh - 177px);padding:70px 48px 90px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:63px}.eyebrow{color:var(--accent);margin:0 0 15px}h1{font-size:46px;font-weight:600;letter-spacing:-.045em;line-height:1.3;margin:0;word-break:keep-all}.description{color:var(--muted);font-size:16px;margin:19px 0 0}.primary,.secondary,.danger{border-radius:8px;padding:12px 19px;border:1px solid transparent;font-size:14px;white-space:nowrap;font-weight:600;min-height:46px}.primary{color:#102129;background:var(--accent)}.primary:hover{background:#9de5f2}.secondary{background:#222c38;border-color:var(--border);color:var(--text)}.secondary:hover{background:#303c49}.danger{background:#813838;color:#fff}.section-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:17px;margin-bottom:26px;gap:20px}.section-heading h2{font-size:17px;font-weight:500;margin:0}.section-heading h2 span{color:var(--accent);font:13px 'IBM Plex Mono',monospace;margin-left:9px}.section-heading>span{font-size:12px;color:var(--muted)}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.project-card{position:relative;border:1px solid var(--border);border-radius:13px;background:var(--surface);overflow:hidden;transition:border-color .15s,transform .15s}.project-card:hover{border-color:#637a8a;transform:translateY(-3px)}.project-link{display:block;height:100%}.project-art{height:204px;background:#202e37;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.project-art img{width:100%;height:100%;object-fit:cover;opacity:.6}.project-art:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#1b222c 0%,transparent 55%)}.art-label{position:absolute;top:18px;left:20px;z-index:1;padding:4px 9px;background:#101921d9;color:#bcebf4;border:1px solid #77d5e733;border-radius:4px;font:10px 'IBM Plex Mono',monospace;letter-spacing:.08em}.project-number{font:64px 'IBM Plex Mono',monospace;color:#77d5e75c}.project-copy{padding:8px 23px 24px}.project-copy h3{font-size:22px;letter-spacing:-.03em;line-height:1.5;margin:0 0 12px;font-weight:600;word-break:keep-all;overflow-wrap:anywhere}.project-copy p{font-size:13px;line-height:1.8;color:var(--muted);margin:0;min-height:46px;overflow-wrap:anywhere}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:27px;font-size:12px;color:var(--muted)}.card-bottom b{font-weight:500;color:var(--accent);font-size:19px}.add-card{min-height:360px;border:1px dashed #3a4856;border-radius:13px;background:transparent;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:var(--muted);font-size:14px}.add-card:hover{border-color:var(--accent);background:#77d5e705;color:var(--text)}.add-icon{font-size:32px;font-weight:400;line-height:1.3;color:#728696}.storage-note{font-size:12px;color:#81909f;margin:28px 0 0}.site-footer{min-height:89px;border-top:1px solid #242d38;padding:24px 5.5vw;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#738191}.back-link{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:28px}.back-link:hover{color:var(--accent)}.project-intro h1{max-width:820px;font-size:38px}.project-intro{margin-bottom:52px}.deck-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.deck-card{position:relative;border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden}.deck-link{display:flex;flex-direction:column;min-height:268px;padding:27px}.deck-card:hover{border-color:#637a8a}.deck-index{color:var(--accent);font:13px 'IBM Plex Mono',monospace;margin-bottom:30px}.deck-card h3{font-size:22px;line-height:1.5;letter-spacing:-.03em;margin:0 0 11px;overflow-wrap:anywhere}.deck-card p{color:var(--muted);font-size:13px;margin:0 0 24px;overflow-wrap:anywhere}.deck-open{margin-top:auto;font-size:13px;color:var(--accent)}.card-actions{display:flex;gap:5px;position:absolute;right:12px;top:12px}.small-button{font-size:11px;border:1px solid #405363;background:#14202be8;color:#b8cad7;border-radius:5px;padding:4px 8px}.small-button:hover{color:white;border-color:var(--accent)}.empty-state{text-align:center;padding:60px 20px;border:1px dashed var(--border);border-radius:12px}.empty-state>span{font-size:36px;color:var(--accent)}.empty-state h2{font-size:20px;margin:15px 0}.empty-state p{font-size:14px;color:var(--muted);margin-bottom:26px}
dialog{border:1px solid #445261;border-radius:14px;background:#1b222c;color:var(--text);width:calc(100% - 32px);max-width:500px;padding:28px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#080c13ce;backdrop-filter:blur(5px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}dialog h2{font-size:23px;margin:0;letter-spacing:-.03em}.close{font-size:27px;background:none;border:0;color:var(--muted);width:35px;height:35px}.dialog-description{font-size:13px;color:var(--muted);margin:12px 0 25px}label{display:block;font-size:13px;margin:20px 0 9px}label>span{color:var(--accent);margin-left:3px}.optional{color:var(--muted);font-size:11px}input,textarea{width:100%;background:#121922;color:var(--text);border:1px solid #3a4857;border-radius:7px;padding:11px 13px;font-size:14px}textarea{resize:vertical}.field-note{font-size:12px;color:var(--muted);line-height:1.8;margin:9px 0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px}.form-error{font-size:13px;color:#ffb1b1}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#d5edf1;color:#10232c;box-shadow:0 6px 30px #0005;border-radius:8px;padding:12px 23px;font-size:13px;z-index:5;max-width:90vw}
@media(min-width:1500px){.container{padding-top:90px}}@media(max-width:1000px){.project-grid,.deck-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.container{padding:50px 32px 70px}.intro{gap:24px}h1{font-size:40px}.project-intro h1{font-size:32px}}@media(max-width:640px){.site-header{height:72px;padding:0 22px}.wordmark{font-size:16px}.header-note{display:none}.container{padding:38px 22px 60px;min-height:calc(100vh - 152px)}.intro{align-items:flex-start;flex-direction:column;gap:25px;margin-bottom:40px}h1{font-size:36px}.description{font-size:14px;line-height:1.9;margin-top:15px}.project-grid,.deck-grid{grid-template-columns:minmax(0,1fr);gap:18px}.project-art{height:185px}.add-card{min-height:135px}.section-heading>span{font-size:11px}.site-footer{padding:20px 22px;min-height:80px}.site-footer span:last-child{display:none}.project-intro h1{font-size:30px}.deck-link{min-height:240px}.storage-note{line-height:1.9}dialog{padding:23px}.project-copy h3{font-size:23px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}