@import "https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--bg-base:#f5f2ed;--bg-surface:#ede9e1;--bg-surface-2:#e0d9ce;--bg-surface-3:#d5cdc2;--border-subtle:#e0d9ce;--border-default:#c8bfb0;--border-strong:#b5aaa0;--primary:#6b8e78;--primary-dark:#4f7162;--primary-light:#a8c4b0;--primary-xlight:#d4e5da;--primary-bg:#edf4f0;--accent:#8b7355;--accent-light:#b89b7a;--accent-xlight:#ddd0bc;--accent-bg:#f5efe6;--text-primary:#3d3530;--text-secondary:#5a5048;--text-muted:#7a6f65;--text-subtle:#a89f95;--text-on-primary:#fff;--success:#5a8a5a;--success-bg:#edf4ed;--warning:#c4956a;--warning-bg:#fdf3ea;--error:#a05050;--error-bg:#f8edec;--info:#6b8e78;--info-bg:#edf4f0;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:999px;--shadow-sm:0 1px 3px #3d353014, 0 1px 2px #3d35300d;--shadow-md:0 4px 16px #3d35301a, 0 2px 6px #3d35300f;--shadow-lg:0 8px 32px #3d35301f, 0 4px 12px #3d353014;--shadow-xl:0 16px 48px #3d353024, 0 8px 24px #3d353014;--transition-fast:all .15s ease;--transition-normal:all .25s ease;--transition-slow:all .4s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}h1,h2,h3{color:var(--text-primary);font-family:DM Serif Display,Georgia,serif;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.2rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem)}h3{font-size:clamp(1.1rem,2vw,1.4rem)}h4,h5,h6{font-family:Inter,sans-serif;font-weight:700}p{color:var(--text-secondary);line-height:1.7}a{color:var(--primary);transition:var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-dark)}code,pre{font-family:JetBrains Mono,monospace;font-size:.875em}.container{max-width:1200px;padding:0 var(--space-lg);margin:0 auto}.container-sm{max-width:720px;padding:0 var(--space-lg);margin:0 auto}.container-md{max-width:960px;padding:0 var(--space-lg);margin:0 auto}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.card-glass{-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);padding:var(--space-lg);background:#ede9e1b3;border:1px solid #c8bfb080}.btn{justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);white-space:nowrap;border:none;padding:10px 20px;font-family:Inter,sans-serif;font-size:.9rem;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:var(--text-on-primary);box-shadow:0 2px 8px #6b8e784d}.btn-primary:hover{color:var(--text-on-primary);transform:translateY(-2px);box-shadow:0 6px 20px #6b8e7866}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-surface-2);color:var(--text-secondary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-surface-3);color:var(--text-primary)}.btn-accent{background:linear-gradient(135deg, var(--accent), #7a6045);color:#fff;box-shadow:0 2px 8px #8b73554d}.btn-accent:hover{color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #8b735566}.btn-ghost{color:var(--text-muted);border:1px solid var(--border-default);background:0 0}.btn-ghost:hover{background:var(--bg-surface);color:var(--text-primary)}.btn-lg{border-radius:var(--radius-lg);padding:14px 28px;font-size:1rem}.btn-sm{border-radius:var(--radius-sm);padding:6px 14px;font-size:.8rem}.btn-icon{border-radius:var(--radius-md);padding:10px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-primary{background:var(--primary-xlight);color:var(--primary-dark)}.badge-accent{background:var(--accent-xlight);color:#6a4f30}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:#9a6a35}.badge-error{background:var(--error-bg);color:var(--error)}.badge-subtle{background:var(--bg-surface-2);color:var(--text-muted)}.form-group{margin-bottom:var(--space-md)}.form-label{color:var(--text-secondary);margin-bottom:var(--space-xs);font-size:.875rem;font-weight:600;display:block}.form-label-hint{color:var(--text-subtle);margin-left:6px;font-size:.75rem;font-weight:400}.form-input,.form-select,.form-textarea{background:var(--bg-base);border:1.5px solid var(--border-default);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition-fast);outline:none;padding:10px 14px;font-family:Inter,sans-serif;font-size:.9rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-xlight)}.form-input::placeholder{color:var(--text-subtle)}.form-input.error{border-color:var(--error)}.form-input.error:focus{box-shadow:0 0 0 3px var(--error-bg)}.form-hint{color:var(--text-subtle);margin-top:4px;font-size:.75rem}.form-error{color:var(--error);align-items:center;gap:4px;margin-top:4px;font-size:.75rem;display:flex}.radio-group,.checkbox-group{flex-direction:column;gap:8px;display:flex}.radio-option,.checkbox-option{background:var(--bg-base);border:1.5px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);align-items:center;gap:10px;padding:10px 14px;display:flex}.radio-option:hover,.checkbox-option:hover{border-color:var(--primary-light);background:var(--primary-bg)}.radio-option.selected,.checkbox-option.selected{border-color:var(--primary);background:var(--primary-bg)}.radio-option input,.checkbox-option input{accent-color:var(--primary);width:16px;height:16px}.divider{background:var(--border-subtle);height:1px;margin:var(--space-lg) 0}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:10px;padding:12px 16px;font-size:.875rem;display:flex}.alert-info{background:var(--info-bg);border-left:3px solid var(--info);color:#3a5f48}.alert-success{background:var(--success-bg);border-left:3px solid var(--success);color:#3a5f3a}.alert-warning{background:var(--warning-bg);border-left:3px solid var(--warning);color:#7a5530}.alert-error{background:var(--error-bg);border-left:3px solid var(--error);color:#7a3030}.progress-bar{background:var(--bg-surface-2);border-radius:var(--radius-full);height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--primary), var(--primary-dark));border-radius:var(--radius-full);height:100%;transition:width .4s}.steps{margin-bottom:var(--space-xl);align-items:center;gap:0;display:flex}.step-item{flex:1;align-items:center;display:flex}.step-circle{width:32px;height:32px;transition:var(--transition-normal);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.step-circle.active{background:var(--primary);color:#fff;box-shadow:0 0 0 4px var(--primary-xlight)}.step-circle.done{background:var(--success);color:#fff}.step-circle.pending{background:var(--bg-surface-2);color:var(--text-subtle);border:2px solid var(--border-default)}.step-line{background:var(--border-default);height:2px;transition:var(--transition-normal);flex:1}.step-line.done{background:var(--success)}.drop-zone{border:2px dashed var(--border-default);border-radius:var(--radius-xl);padding:var(--space-3xl) var(--space-xl);text-align:center;background:var(--bg-surface);transition:var(--transition-normal);cursor:pointer;position:relative}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--primary);background:var(--primary-bg)}.drop-zone.drag-over{box-shadow:var(--shadow-lg);transform:scale(1.01)}.drop-zone-icon{margin-bottom:var(--space-md);font-size:48px}.drop-zone-title{color:var(--text-primary);margin-bottom:var(--space-sm);font-family:DM Serif Display,serif;font-size:1.4rem}.drop-zone-sub{color:var(--text-muted);font-size:.875rem}.track-card{background:var(--bg-base);border:1.5px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-md);transition:var(--transition-fast)}.track-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-sm)}.navbar{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);background:#f5f2edd9;padding:12px 0;position:sticky;top:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:.4s forwards fadeIn}.animate-slide-in{animation:.3s forwards slideIn}.skeleton{background:linear-gradient(90deg, var(--bg-surface-2) 25%, var(--bg-surface-3) 50%, var(--bg-surface-2) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-subtle{color:var(--text-subtle)}.text-primary-color{color:var(--primary)}.text-accent-color{color:var(--accent)}.text-success{color:var(--success)}.text-error{color:var(--error)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.w-full{width:100%}.hidden{display:none}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.grid-2{gap:var(--space-md);grid-template-columns:repeat(2,1fr);display:grid}.grid-3{gap:var(--space-md);grid-template-columns:repeat(3,1fr);display:grid}@media (max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}.container,.container-sm,.container-md{padding:0 var(--space-md)}}