:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-danger: #dc2626;--color-warning-bg: #fef3c7;--color-warning-border: #f59e0b;--color-success-bg: #d1fae5;--color-success-border: #10b981;--color-surface: #ffffff;--color-surface-alt: #f8fafc;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-secondary: #64748b;--color-deadline-soon: #fee2e2;--color-deadline-soon-border: #ef4444;--radius: 8px;--radius-sm: 4px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-surface-alt);line-height:1.5;-webkit-font-smoothing:antialiased}img,video{max-width:100%}a{color:var(--color-primary);text-decoration:none}a:hover:not(.logo){text-decoration:underline}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.header-inner{max-width:var(--max-width);margin:0 auto;padding:var(--space-md) var(--space-lg);display:flex;align-items:center;gap:var(--space-lg);flex-wrap:wrap}.logo{display:flex;align-items:center;gap:10px;text-decoration:none}a.logo:hover{text-decoration:none}.logo-img{height:36px;width:auto}.logo-text{display:flex;flex-direction:column;gap:1px;font-size:1.25rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#22d3ee,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-tagline{font-size:.6rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;background:linear-gradient(135deg,#22d3ee,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.75}.header-nav{display:flex;gap:var(--space-md);flex:1}.header-nav a,.header-nav a.active{font-size:.9rem;color:var(--color-text-secondary);text-decoration:none;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);transition:background .15s}.header-nav a.active{color:var(--color-primary);font-weight:600}.header-nav a:hover{background:var(--color-surface-alt)}.lang-switcher{display:flex;gap:var(--space-xs);margin-left:auto}.lang-switcher button{background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:2px 8px;font-size:.8rem;cursor:pointer;color:var(--color-text-secondary)}.lang-switcher button.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.dropdown-item:hover{background:var(--color-surface-alt)}.app-main{max-width:var(--max-width);margin:0 auto;padding:var(--space-lg)}.page-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--space-lg)}.section-title{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:var(--space-md)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-md);box-shadow:var(--shadow)}.card-grid{display:grid;gap:var(--space-md);grid-template-columns:1fr}@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}.badge{display:inline-block;font-size:.7rem;font-weight:600;padding:2px 7px;border-radius:999px;border:1px solid}.badge-warning{background:var(--color-warning-bg);border-color:var(--color-warning-border);color:#92400e}.badge-danger{background:var(--color-deadline-soon);border-color:var(--color-deadline-soon-border);color:#991b1b}.badge-success{background:var(--color-success-bg);border-color:var(--color-success-border);color:#065f46}.badge-neutral{background:#f1f5f9;border-color:var(--color-border);color:var(--color-text-secondary)}.alert-banner{border-radius:var(--radius);padding:var(--space-md);margin-bottom:var(--space-md);font-size:.9rem}.alert-banner.warning{background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:#92400e}.alert-banner.error{background:var(--color-deadline-soon);border:1px solid var(--color-deadline-soon-border);color:#991b1b}.btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:8px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s;text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);text-decoration:none}.btn-secondary{background:#fff;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-alt)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{opacity:.85}.btn-lg{padding:12px 24px;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed}.form{display:flex;flex-direction:column;gap:var(--space-md)}.form-section{display:grid;gap:var(--space-md)}@media(min-width:640px){.form-section{grid-template-columns:1fr 1fr}}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label{font-size:.875rem;font-weight:500}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 12px;font-size:.9rem;font-family:inherit;background:#fff;color:var(--color-text);width:100%;transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb26}.form-group textarea{resize:vertical;min-height:80px}.field-hint{font-size:.78rem;color:var(--color-text-secondary);margin-top:2px}.form-actions{display:flex;gap:var(--space-sm);flex-wrap:wrap}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius);padding:var(--space-2xl) var(--space-lg);text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.drag-over{border-color:var(--color-primary);background:#eff6ff}.dropzone-icon{font-size:2.5rem;margin-bottom:var(--space-sm)}.dropzone-label{font-size:.9rem;color:var(--color-text-secondary)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-2xl);color:var(--color-text-secondary)}.burn-rate-bar{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-md) var(--space-lg);display:flex;gap:var(--space-xl);flex-wrap:wrap;margin-bottom:var(--space-lg)}.burn-rate-item{display:flex;flex-direction:column;gap:2px}.burn-rate-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.burn-rate-value{font-size:1.25rem;font-weight:700}.category-section{margin-bottom:var(--space-xl)}.bottom-nav{display:none}@media(max-width:639px){.desktop-nav{display:none}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);border-top:1px solid var(--color-border);z-index:200;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:10px 8px;text-decoration:none;color:var(--color-text-secondary);font-size:.7rem;font-weight:500;transition:color .15s}.bottom-nav-item.active{color:var(--color-primary)}.bottom-nav-icon{font-size:1.3rem;line-height:1}.bottom-nav-label{font-size:.65rem;text-align:center}.app-main{padding-bottom:calc(var(--space-lg) + 64px)}}.text-secondary{color:var(--color-text-secondary);font-size:.875rem}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}