:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #08080c;--surface: #121218;--surface-hover: #1a1a22;--border: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .12);--text: #f0f0f4;--text-secondary: rgba(255, 255, 255, .5);--text-muted: rgba(255, 255, 255, .3);--rose: #f43f5e;--amber: #f59e0b;--emerald: #10b981;--sky: #0ea5e9;--violet: #8b5cf6;--pink: #ec4899;--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}body{background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(139,92,246,.08),transparent),radial-gradient(ellipse 60% 50% at 80% 50%,rgba(14,165,233,.04),transparent),radial-gradient(ellipse 60% 50% at 20% 80%,rgba(244,63,94,.04),transparent),var(--bg)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid 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var(--border);border-radius:var(--radius-sm);cursor:grab;transition:all .2s cubic-bezier(.4,0,.2,1);overflow:hidden;animation:cardIn .3s cubic-bezier(.4,0,.2,1)}@keyframes cardIn{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.board-card:hover{border-color:var(--border-hover);background:#ffffff0a;transform:translateY(-1px);box-shadow:0 4px 16px #0003}.board-card:active{cursor:grabbing}.board-card[draggable=true]{-webkit-user-select:none;user-select:none}.card-accent{height:3px;background:var(--accent);opacity:.7;transition:opacity .2s}.board-card:hover .card-accent{opacity:1}.card-content{padding:.75rem}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem}.card-title{font-size:.85rem;font-weight:600;line-height:1.4;letter-spacing:-.01em}.card-menu-wrapper{position:relative}.card-menu-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.1rem;padding:0 .25rem;border-radius:4px;line-height:1;opacity:0;transition:all .15s}.board-card:hover .card-menu-btn{opacity:1}.card-menu-btn:hover{background:#ffffff14;color:var(--text)}.card-menu{position:absolute;top:100%;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.3rem;z-index:50;min-width:100px;box-shadow:0 8px 32px #0006;animation:menuIn .15s ease-out}@keyframes menuIn{0%{opacity:0;transform:scale(.95) translateY(-4px)}}.card-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text-secondary);font-size:.78rem;padding:.4rem .6rem;border-radius:4px;cursor:pointer;font-family:inherit}.card-menu button:hover{background:#ffffff0f;color:var(--text)}.card-menu button.danger:hover{background:#f43f5e1a;color:var(--rose)}.card-desc{font-size:.78rem;color:var(--text-secondary);margin-top:.4rem;line-height:1.5}.add-card-btn{display:flex;align-items:center;gap:.4rem;width:100%;padding:.6rem 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fadeSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.column{animation:fadeSlideIn .4s cubic-bezier(.4,0,.2,1)}.column:nth-child(2){animation-delay:.05s}.column:nth-child(3){animation-delay:.1s}.column:nth-child(4){animation-delay:.15s}