:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--background: #f8fafc;--surface: #ffffff;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--text-faint: #94a3b8;--surface-alt: #f1f5f9;--primary-tint: #eff6ff;--tint-text: #1d4ed8;--tint-border: #bfdbfe;--brand-dark: #1e3a8a;--on-primary: #ffffff;--warn-bg: #fef3c7;--warn-fg: #92400e;--warn-border: #fde68a;--danger-bg: #fee2e2;--danger-fg: #991b1b;--danger-border: #fecaca;--success-bg: #dcfce7;--success-fg: #166534;--success-border: #bbf7d0;--info-bg: #dbeafe;--info-fg: #1e40af;--indigo-bg: #e0e7ff;--indigo-fg: #3730a3;--neutral-bg: #f1f5f9;--neutral-fg: #475569}[data-theme=dark]{color-scheme:dark;--primary: #3b82f6;--primary-dark: #2563eb;--secondary: #475569;--background: #0b1220;--surface: #101a30;--text: #e5ecf7;--text-muted: #9aa9c0;--text-faint: #7c8aa3;--surface-alt: #16233d;--border: #23304c;--primary-tint: #14264a;--tint-text: #93c5fd;--tint-border: #1d4ed8;--brand-dark: #93c5fd;--on-primary: #0b1220;--warn-bg: #3a2f12;--warn-fg: #fcd34d;--warn-border: #854d0e;--danger-bg: #3f1a1a;--danger-fg: #fca5a5;--danger-border: #7f1d1d;--success-bg: #10321c;--success-fg: #86efac;--success-border: #166534;--info-bg: #14264a;--info-fg: #93c5fd;--indigo-bg: #1e1b4b;--indigo-fg: #a5b4fc;--neutral-bg: #1e293b;--neutral-fg: #cbd5e1}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text)}.layout{display:flex;min-height:100vh}.skip-nav{position:fixed;top:0;left:0;background:var(--primary);color:var(--on-primary);padding:8px 16px;z-index:100;text-decoration:none;font-weight:600;clip:rect(0,0,0,0);clip-path:inset(50%);height:1px;width:1px;overflow:hidden;white-space:nowrap}.skip-nav:focus{clip:auto;clip-path:none;height:auto;width:auto;outline:2px solid var(--primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}.sidebar{width:250px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar .logo{padding:20px;border-bottom:1px solid var(--border)}.sidebar .logo .logo-text,.sidebar .logo h2{color:var(--primary);font-size:1.5rem;margin:0}.nav-links{list-style:none;padding:10px 0;flex:1}.nav-links li a{display:block;padding:12px 20px;color:var(--text);text-decoration:none;transition:background .2s}.nav-links li a:hover{background:var(--background)}.user-section{padding:15px 20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.user-section span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content{flex:1;padding:30px;overflow-y:auto}.btn-primary{background:var(--primary);color:var(--on-primary);border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:500}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer}.btn-small{padding:6px 12px;font-size:.875rem}.btn-full{width:100%}.btn-logout{background:none;border:1px solid var(--danger);color:var(--danger);padding:6px 12px;border-radius:4px;cursor:pointer;flex-shrink:0}.page{max-width:1200px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.page-header h1{font-size:1.75rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--surface);padding:20px;border-radius:8px;box-shadow:0 1px 3px #0000001a}.stat-card h3,.stat-card .stat-label,.stat-card h4{color:var(--text-muted);font-size:.875rem;font-weight:500;margin-bottom:8px}.stat-value{font-size:2rem;font-weight:700;color:var(--primary)}.table-container{background:var(--surface);border-radius:8px;box-shadow:0 1px 3px #0000001a;overflow:hidden}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{background:var(--background);font-weight:600;font-size:.875rem;color:var(--text-muted)}tr:hover{background:var(--background)}.status-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:500;text-transform:capitalize}.status-scheduled{background:var(--info-bg);color:var(--info-fg)}.status-in_progress,.status-completed{background:var(--success-bg);color:var(--success-fg)}.status-cancelled{background:var(--danger-bg);color:var(--danger-fg)}.status-available{background:var(--success-bg);color:var(--success-fg)}.activity-list{display:flex;flex-direction:column;gap:12px}.activity-item{display:flex;gap:16px;padding:16px;background:var(--surface);border-radius:8px;box-shadow:0 1px 3px #0000001a}.activity-date{font-size:1.25rem;font-weight:600;color:var(--primary);min-width:80px}.activity-details h4{margin-bottom:4px}.activity-details p{color:var(--text-muted);font-size:.875rem;margin-bottom:8px}.skill-tag{background:var(--background);padding:4px 8px;border-radius:4px;font-size:.75rem}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:.875rem}.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:1rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--surface);padding:30px;border-radius:8px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h2{margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--background)}.auth-card{background:var(--surface);padding:40px;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.auth-card h1{text-align:center;color:var(--primary);margin-bottom:8px}.auth-card h2{text-align:center;color:var(--text-muted);font-weight:500;margin-bottom:30px}.auth-link{text-align:center;margin-top:20px;color:var(--text-muted)}.auth-link a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}.alert{padding:12px 16px;border-radius:6px;margin-bottom:20px}.alert-error{background:var(--danger-bg);color:var(--danger-fg);border:1px solid var(--danger-border)}.alert-warning{background:var(--warn-bg);color:var(--warn-fg);border:1px solid var(--warn-border)}.alert-success{background:var(--success-bg);color:var(--success-fg);border:1px solid var(--success-border)}.empty-state{text-align:center;padding:40px;color:var(--text-muted)}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--text-muted)}.filters{margin-bottom:20px}.filters select{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:.875rem}.section{margin-bottom:30px}.section h2{margin-bottom:16px}.lang-select{padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:.75rem;background:var(--surface);cursor:pointer;margin-bottom:12px}.bid-result{margin-top:20px;padding:20px;background:var(--primary-tint);border:1px solid var(--tint-border);border-radius:8px}.bid-total{margin-top:16px;font-size:1.25rem}.frequency-prices{display:flex;gap:16px;margin-top:8px;font-size:.875rem;color:var(--text-muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);padding:8px 0;z-index:100}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-muted);font-size:.625rem;padding:4px 0;flex:1}.mobile-nav-item.active,.mobile-nav-item:hover{color:var(--primary)}.mobile-nav-icon{font-size:1.25rem;margin-bottom:2px}.status-badge{padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:500}.status-draft{background:var(--neutral-bg);color:var(--neutral-fg)}.status-sent{background:var(--info-bg);color:var(--info-fg)}.status-accepted{background:var(--success-bg);color:var(--success-fg)}.status-declined{background:var(--danger-bg);color:var(--danger-fg)}.status-pending{background:var(--warn-bg);color:var(--warn-fg)}.status-completed{background:var(--success-bg);color:var(--success-fg)}.status-in_progress{background:var(--info-bg);color:var(--info-fg)}.status-scheduled{background:var(--indigo-bg);color:var(--indigo-fg)}.status-paid{background:var(--success-bg);color:var(--success-fg)}.status-overdue{background:var(--danger-bg);color:var(--danger-fg)}.status-in_stock{background:var(--success-bg);color:var(--success-fg)}.status-low_stock{background:var(--warn-bg);color:var(--warn-fg)}.status-out_of_stock{background:var(--danger-bg);color:var(--danger-fg)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.theme-toggle{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 10px;font-size:.8125rem;font-weight:600;cursor:pointer;white-space:nowrap}.theme-toggle:hover{background:var(--background)}@media (max-width: 768px){.sidebar{display:none}.mobile-nav{display:flex}.content{padding-bottom:70px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.page-header{flex-direction:column;gap:8px}.table-container{overflow-x:auto}.frequency-prices{flex-direction:column;gap:4px}}