*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg-main:#0f172a;--bg-card:#1e293b;--bg-skeleton:#1e29b3;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--color-primary:#fb923c;--color-success:#22c55e;--color-done:#052e2b;--color-danger:#ef4444;--color-disabled:#475569;--border-color:#334155;--hover:#334155}body{min-height:100vh;color:var(--text-primary);background:linear-gradient(#0f172a 0%,#0b1120 100%);margin:0}.container{max-width:560px;margin:60px auto;padding:20px;font-family:Arial,Helvetica,sans-serif}h1{text-align:center;margin-bottom:20px}.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:20px}.form{gap:10px;margin-bottom:20px;display:flex}input{background:var(--bg-main);color:var(--text-primary);border:none;border:1px solid var(--text-primary);border-radius:8px;outline:none;flex:1;padding:12px;font-size:16px}button{cursor:pointer;border:none;border-radius:8px;padding:10px 14px;font-weight:500;transition:all .2s}button svg{stroke-width:2px}.empty{text-align:center;color:var(--text-secondary);margin-top:40px}.habit{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:16px;transition:all .2s;display:flex}.habit:hover{transform:translateY(-2px)}.habit.done{border:1px solid var(--color-success);background:var(--color-done);animation:.2s pop}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.03)}to{transform:scale(1)}}.habit-name{font-size:16px;font-weight:700}.habit-streak{color:var(--text-secondary);align-items:center;gap:4px;font-size:14px;display:flex}.btn-create{background:var(--color-primary);color:var(--bg-card);align-items:center;gap:6px;font-weight:600;display:flex;box-shadow:0 4px 12px #fb923c40}.btn-create:hover{background:#f97316}.btn-create:active{transform:scale(.97)}.btn-complete{background:var(--color-success);color:#fff}.btn-complete:hover{background:#16a34a}.btn-complete:active{transform:scale(.95)}.btn-disabled{background:var(--color-disabled);cursor:not-allowed}.btn-delete{background:var(--color-danger);color:#fff;margin-left:8px}.btn-delete:hover{background:#dc2626}.skeleton{background:linear-gradient(90deg,#1e293b 25%,#334155 50%,#1e293b) 0 0/200% 100%;border-radius:8px;animation:1.2s infinite loading}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{background:var(--bg-skeleton);border-radius:12px;margin-bottom:12px;padding:16px}.skeleton-title{width:60%;height:16px;margin-bottom:8px}.skeleton-text{width:40%;height:12px}.toast{color:#fff;border-radius:8px;padding:10px 14px;position:fixed;bottom:20px;right:20px}.toast.success{background:var(--color-success)}.toast.error{background:var(--color-danger)}