:root{--bg:#0a0a0a;--surface:#141414;--surface-hover:#1a1a1a;--surface-active:#222;--border:#262626;--border-light:#333;--text-primary:#e5e5e5;--text-secondary:#a3a3a3;--text-tertiary:#666;--accent:#22c55e;--accent-hover:#16a34a;--danger:#ef4444;--danger-hover:#dc2626;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font);background-color:var(--bg);color:var(--text-primary);min-height:100dvh;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;padding:.625rem .75rem;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;padding-right:2rem}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.hgrid{grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:2px;width:100%;display:grid}.hgrid-cell{aspect-ratio:1;border-radius:2.5px;transition:opacity .1s}.hgrid-future{opacity:0}.hcard{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:12px;flex-direction:column;gap:.75rem;padding:.875rem;transition:border-color .2s,box-shadow .2s;display:flex}.hcard:hover{border-color:var(--border-light);box-shadow:0 4px 20px #0006}.hcard-header{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.hcard-left{align-items:center;gap:.625rem;min-width:0;display:flex}.hcard-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;line-height:1;display:flex}.hcard-info{flex-direction:column;gap:1px;min-width:0;display:flex}.hcard-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;font-weight:600;overflow:hidden}.hcard-cat{color:var(--text-tertiary);text-transform:capitalize;font-size:.6875rem}.hcard-check{width:38px;height:38px;color:var(--text-tertiary);border:2px solid;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.hcard-check:hover:not(:disabled):not(.hcard-check-done){color:var(--text-secondary);border-color:var(--text-tertiary)!important}.hcard-check-done{color:#fff}.hcard-check:disabled{cursor:default}.hcard-grid{width:100%}.hcard-streak{color:var(--text-tertiary);align-items:center;gap:6px;font-size:.6875rem;display:flex}.hcard-streak-dot{border-radius:50%;width:6px;height:6px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}@media (width>=640px){.container{padding:0 1.5rem}}@media (width>=1024px){.container{padding:0 2rem}}