:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a24;--bg-elevated: #22222e;--text-primary: #f0f0f5;--text-secondary: #8888a0;--text-muted: #55556a;--accent-primary: #e53935;--accent-secondary: #ff5252;--accent-glow: rgba(229, 57, 53, .4);--accent-alt: #35d4ff;--accent-alt-glow: rgba(53, 212, 255, .3);--border-subtle: rgba(255, 255, 255, .06);--border-active: rgba(229, 57, 53, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--font-display: "Outfit", sans-serif;--font-mono: "JetBrains Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-medium: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 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var(--border-subtle);border-radius:4px;font-family:var(--font-mono);font-size:.65rem;color:var(--text-secondary)}.shortcuts-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.shortcuts-modal{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.5rem;min-width:500px;max-width:90vw;max-height:85vh;overflow-y:auto;animation:slideUp .2s ease-out;box-shadow:0 20px 50px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-subtle)}.shortcuts-header h3{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-primary);margin:0}.shortcuts-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:.85rem;transition:all var(--transition-fast)}.shortcuts-close:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:#e539351a}.shortcuts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.shortcut-group h4{font-family:var(--font-display);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-alt);margin:0 0 .75rem}.shortcut-item{display:flex;align-items:center;gap:.5rem;margin-bottom:.6rem}.shortcut-item kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1.75rem;height:1.75rem;padding:0 .5rem;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:5px;font-family:var(--font-mono);font-size:.7rem;color:var(--text-primary);box-shadow:0 2px 0 var(--border-subtle)}.shortcut-item span{font-size:.75rem;color:var(--text-secondary)}@media (max-width: 600px){.shortcuts-modal{min-width:auto;margin:1rem;padding:1rem}.shortcuts-grid{grid-template-columns:1fr;gap:1rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}