.task-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,box-shadow .15s}.task-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.task-card-header{display:flex;align-items:center;justify-content:space-between}.task-badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;letter-spacing:.02em}.task-id{font-size:12px;color:var(--subtext)}.task-title{font-size:15px;font-weight:600;line-height:1.4}.task-desc{font-size:13px;color:var(--subtext);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.task-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px solid var(--border)}.task-date{font-size:12px;color:var(--subtext)}.task-actions{display:flex;gap:4px}.task-form{display:flex;flex-direction:column;gap:16px;padding:20px 24px 24px}.form-field{display:flex;flex-direction:column;gap:6px}.form-error{color:var(--red);font-size:13px}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 0}.header-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.header-title{display:flex;align-items:center;gap:12px}.header-logo{font-size:28px}.header-title h1{font-size:20px;font-weight:600}.header-sub{font-size:13px;color:var(--subtext)}.btn-primary{background:var(--accent);color:#000;font-weight:600;padding:9px 18px}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-ghost{background:transparent;color:var(--subtext);padding:4px 8px;font-size:16px}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:5px 10px;font-size:13px}.stats-bar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;gap:32px;justify-content:center}.stat{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-num{font-size:22px;font-weight:700}.stat-label{font-size:12px;color:var(--subtext);text-transform:uppercase;letter-spacing:.05em}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100;animation:fadeIn .15s}.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:480px;animation:slideUp .2s}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.modal-header h2{font-size:16px;font-weight:600}.main{flex:1;max-width:1100px;margin:0 auto;padding:24px;width:100%}.filter-tabs{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}.tab{background:var(--surface2);color:var(--subtext);border:1px solid var(--border);display:flex;align-items:center;gap:6px}.tab:hover{color:var(--text);border-color:var(--accent);opacity:1}.tab-active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}.tab-badge{background:#0003;border-radius:10px;padding:1px 6px;font-size:12px}.task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:80px 0;color:var(--subtext)}.empty-icon{font-size:48px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.error-banner{background:#f851491a;border:1px solid var(--red);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--surface2: #21262d;--border: #30363d;--text: #e6edf3;--subtext: #8b949e;--accent: #58a6ff;--accent-hover: #79b8ff;--green: #3fb950;--yellow: #d29922;--red: #f85149;--purple: #bc8cff;--radius: 8px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;min-height:100vh}button{cursor:pointer;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;padding:8px 16px;transition:opacity .15s,background .15s}button:hover{opacity:.85}button:disabled{opacity:.45;cursor:not-allowed}input,textarea,select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;padding:8px 12px;width:100%;outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:80px}label{display:block;font-size:13px;color:var(--subtext);margin-bottom:4px}