@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8f8f8;--bg-tertiary: #f0f0f0;--text-primary: #000000;--text-secondary: #404040;--text-muted: #808080;--accent-green: #00ff00;--accent-red: #ff0000;--border-primary: #000000;--border-secondary: #e0e0e0}body{font-family:JetBrains Mono,monospace;background:var(--bg-primary);color:var(--text-primary);line-height:1.4;overflow-x:hidden;min-height:100vh;font-size:14px;font-weight:400;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative}.brutal-button{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-primary);padding:8px 16px;border-radius:0;font-family:inherit;font-size:13px;font-weight:400;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .15s ease;box-shadow:none;position:relative;overflow:hidden;margin:0 4px 0 0;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.brutal-button:before{display:none}.brutal-button:hover{background:var(--text-primary);color:var(--bg-primary);border-color:var(--border-primary);box-shadow:none;transform:none}.brutal-button:active{transform:none;box-shadow:none}.brutal-button.primary{background:var(--accent-green);border-color:var(--accent-green);color:var(--text-primary);font-weight:400;box-shadow:none}.brutal-button.primary:hover{background:var(--text-primary);color:var(--accent-green);border-color:var(--text-primary);box-shadow:none;transform:none}.brutal-button.secondary{background:var(--bg-secondary);border-color:var(--border-secondary);color:var(--text-secondary);font-weight:400;box-shadow:none}.brutal-button.secondary:hover{background:var(--text-secondary);color:var(--bg-primary);border-color:var(--text-secondary);box-shadow:none;transform:none}.brutal-button.danger{background:var(--accent-red);color:var(--bg-primary);border-color:var(--accent-red);font-weight:400;box-shadow:none}.brutal-button.danger:hover{background:var(--text-primary);color:var(--accent-red);border-color:var(--text-primary);box-shadow:none;transform:none}.brutal-button:disabled{background:var(--bg-secondary);color:var(--text-muted);border-color:var(--border-secondary);cursor:not-allowed;opacity:.5;box-shadow:none}.brutal-button:disabled:hover{transform:none;background:var(--bg-secondary);color:var(--text-muted);border-color:var(--border-secondary);box-shadow:none}.brutal-input{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-primary);border-radius:0;padding:8px 12px;font-family:inherit;font-size:13px;font-weight:400;width:100%;transition:all .15s ease;box-shadow:none;position:relative}.brutal-input:focus{outline:none;border-color:var(--accent-green);background:var(--bg-primary);box-shadow:none;transform:none}.brutal-input::placeholder{color:var(--text-muted);font-weight:400}.brutal-card{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:0;box-shadow:none;padding:24px;margin:16px 0;transition:none;position:relative;overflow:hidden}.brutal-card:hover{border-color:var(--accent-green);box-shadow:none;transform:none;background:var(--bg-primary)}.brutal-header{font-size:2rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-primary);margin-bottom:16px;position:relative;line-height:1.2;font-family:inherit;text-shadow:none}.brutal-subheader{font-size:1.2rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary);margin-bottom:12px;line-height:1.3;font-family:inherit;text-shadow:none}.brutal-subheader.on-dark{color:var(--text-primary)!important;text-shadow:0 0 15px rgba(255,255,255,.4)}.container{max-width:1400px;margin:0 auto;padding:20px}.grid{display:grid;gap:48px}.grid-2{grid-template-columns:1fr 2fr;gap:64px}.grid-3{grid-template-columns:1fr 1fr 1fr;gap:48px}.flex{display:flex;gap:24px}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.text-center{text-align:center}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.p-4{padding:16px}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.font-bold{font-weight:700}.text-sm{font-size:12px}.text-xs{font-size:10px}.space-y-1>*+*{margin-top:4px}.space-y-4>*+*{margin-top:16px}.status-indicator{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:16px;font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.status-solved{background:#10b98133;color:var(--accent-secondary);border:1px solid rgba(16,185,129,.3)}.status-in-progress{background:#f59e0b33;color:var(--accent-warning);border:1px solid rgba(245,158,11,.3)}.status-unsolved{background:#64748b33;color:var(--text-muted);border:1px solid rgba(100,116,139,.3)}.difficulty-badge{padding:8px 16px;border-radius:24px;border:1px solid var(--border-glass);font-size:13px;font-weight:500;text-transform:capitalize;letter-spacing:-.01em;box-shadow:var(--shadow-glass),var(--shadow-glass-inner);display:inline-flex;align-items:center;font-family:inherit;backdrop-filter:var(--blur-medium);-webkit-backdrop-filter:var(--blur-medium);position:relative;overflow:hidden}.difficulty-easy{background:#64ff9633;border-color:#64ff9666;color:#64ff96e6;text-shadow:0 0 8px rgba(100,255,150,.6)}.difficulty-medium{background:#ffb46433;border-color:#ffb46466;color:#ffb464e6;text-shadow:0 0 8px rgba(255,180,100,.6)}.difficulty-hard{background:#ff647833;border-color:#ff647866;color:#ff6478e6;text-shadow:0 0 8px rgba(255,100,120,.6)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}::selection{background:#3b82f64d;color:var(--text-primary)}.brutal-button:focus-visible,.brutal-input:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.text-large{font-size:16px;font-weight:400;line-height:1.4;letter-spacing:0;color:var(--text-primary);text-shadow:none}.text-caption{font-size:12px;color:var(--text-secondary);font-weight:400;text-shadow:none}@media (max-width: 1024px){.container{padding:20px 32px}}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr;gap:24px}.brutal-header{font-size:2.5rem;margin-bottom:16px}.container{padding:20px 24px}.brutal-card{padding:24px 20px;margin:20px 0;border-radius:12px}.flex{flex-wrap:wrap;gap:12px}.brutal-button{font-size:14px;padding:8px 14px}}@media (max-width: 430px){.container{padding:16px 20px}.brutal-card{padding:20px 16px}.brutal-header{font-size:2.2rem}.brutal-subheader{font-size:1.5rem}body{font-size:16px}}@supports (padding-top: env(safe-area-inset-top)){.container{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}}