:root{--hue-primary:24;--primary:hsl(var(--hue-primary), 90%, 50%);--primary-hover:hsl(var(--hue-primary), 90%, 45%);--primary-light:hsl(var(--hue-primary), 95%, 90%);--hue-accent:210;--accent:hsl(var(--hue-accent), 90%, 50%);--bg-main:#fafafa;--bg-card:#fff;--bg-glass:#ffffffd9;--bg-input:#f2f2f2;--text-main:#2b303b;--text-muted:#676f7e;--text-inverse:#fff;--border-color:#e2e4e9;--border-glass:#e2e4e999;--shadow-sm:0 2px 4px #16181d0d;--shadow-md:0 4px 12px #16181d14;--shadow-lg:0 12px 24px #16181d1f;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Outfit", system-ui, -apple-system, sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-smooth:.3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--primary:hsl(var(--hue-primary), 90%, 55%);--primary-hover:hsl(var(--hue-primary), 90%, 60%);--primary-light:hsla(var(--hue-primary), 90%, 55%, .15);--bg-main:#111317;--bg-card:#1a1d23;--bg-glass:#1a1d23d9;--bg-input:#23272f;--text-main:#f2f2f2;--text-muted:#9da3af;--border-color:#2b303b;--border-glass:#2b303b99;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 12px 24px #00000080}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);transition:background-color var(--transition-smooth), color var(--transition-smooth);line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2}.glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 10px hsla(var(--hue-primary), 90%, 50%, .3)}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 6px 14px hsla(var(--hue-primary), 90%, 50%, .4)}.btn-secondary{background-color:var(--bg-input);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-icon{border-radius:var(--radius-full);width:40px;height:40px;padding:0}.input-field{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-input);width:100%;color:var(--text-main);font-family:var(--font-sans);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:12px 16px;font-size:.95rem}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);background-color:var(--bg-card);outline:none}.app-layout{width:100%;min-height:100vh;display:flex}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-smooth) forwards}.flex-center{justify-content:center;align-items:center;display:flex}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;font-size:.75rem;font-weight:700}.badge-pending{color:#414958;background-color:#e2e4e9}[data-theme=dark] .badge-pending{color:#c4c9d4;background-color:#41495866}.badge-delivered{color:#956504;background-color:#fde5b4}[data-theme=dark] .badge-delivered{color:#fbcb6a;background-color:#c7860533}.badge-returned{color:#0d732f;background-color:#baf7cf}[data-theme=dark] .badge-returned{color:#75f09e;background-color:#14b84b33}.app-container{background-color:var(--bg-main);width:100%;min-height:100vh;transition:all var(--transition-smooth);display:flex}.mobile-view{background-color:var(--bg-card);width:100%;max-width:440px;box-shadow:var(--shadow-lg);min-height:820px;animation:fadeIn var(--transition-smooth);border:8px solid #16181d;border-radius:40px;flex-direction:column;margin:20px auto;display:flex;position:relative;overflow:hidden}[data-theme=dark] .mobile-view{border-color:#2b303b}.mobile-header{background:linear-gradient(135deg, var(--primary) 0%, hsl(var(--hue-primary), 95%, 45%) 100%);color:#fff;box-shadow:0 4px 12px hsla(var(--hue-primary), 90%, 40%, .2);border-bottom-right-radius:16px;border-bottom-left-radius:16px;padding:20px 20px 16px;position:relative}.mobile-notch{background-color:#16181d;border-bottom-right-radius:12px;border-bottom-left-radius:12px;width:120px;height:24px;position:absolute;top:0;left:50%;transform:translate(-50%)}.mobile-status-bar{justify-content:space-between;align-items:center;margin-bottom:16px;padding-top:8px;font-size:.8rem;font-weight:600;display:flex}.mobile-nav-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.mobile-title{letter-spacing:-.02em;font-size:1.1rem;font-weight:700}.search-container{width:100%;position:relative}.search-icon{color:#ffffffb3;width:18px;height:18px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-input{border-radius:var(--radius-sm);color:#fff;width:100%;transition:all var(--transition-fast);background-color:#00000026;border:1px solid #fff3;outline:none;padding:10px 12px 10px 40px;font-size:.9rem}.search-input::placeholder{color:#fff9}.search-input:focus{background-color:#00000040;border-color:#fff6}.mobile-body{background-color:var(--bg-main);flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.exam-card{background-color:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);cursor:pointer;transition:all var(--transition-fast);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.exam-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light);transform:translateY(-2px)}.exam-card-left{align-items:center;gap:14px;display:flex}.status-indicator{border-radius:var(--radius-sm);width:44px;height:44px;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:flex}.status-pending{background-color:var(--bg-input);color:var(--text-muted);border:1px dashed var(--text-muted)}.status-delivered{background-color:hsla(var(--hue-primary), 90%, 50%, .12);color:var(--primary);border:1px solid hsla(var(--hue-primary), 90%, 50%, .3)}.status-returned{color:#12a141;background-color:#14b84b1f;border:1px solid #14b84b4d}[data-theme=dark] .status-returned{color:#47eb7e}.exam-info h4{color:var(--text-main);margin-bottom:2px;font-size:.95rem;line-height:1.2}.exam-info p{color:var(--text-muted);font-size:.8rem}.mobile-detail-view{background-color:var(--bg-card);z-index:20;flex-direction:column;animation:.2s ease-out fadeIn;display:flex;position:absolute;inset:0}.detail-header{background-color:var(--primary);color:#fff;align-items:center;gap:12px;padding:16px 20px;display:flex}.back-btn{color:#fff;cursor:pointer;background:0 0;border:none;align-items:center;padding:4px;display:flex}.detail-body{flex-direction:column;flex:1;gap:20px;padding:20px;display:flex;overflow-y:auto}.section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.85rem;font-weight:700}.signature-box{background-color:var(--bg-input);border:2px dashed var(--border-color);border-radius:var(--radius-md);touch-action:none;width:100%;height:160px;position:relative;overflow:hidden}.signature-canvas{cursor:crosshair;width:100%;height:100%}.clear-sig-btn{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);border-radius:var(--radius-full);cursor:pointer;width:28px;height:28px;box-shadow:var(--shadow-sm);z-index:5;justify-content:center;align-items:center;display:flex;position:absolute;top:8px;right:8px}.clear-sig-btn:hover{color:#e61a1a;border-color:#e61a1a}.timestamp-display{background-color:var(--bg-input);border-radius:var(--radius-sm);font-family:var(--font-sans);color:var(--text-main);border:1px solid var(--border-color);padding:12px;font-size:.85rem}.mobile-nav-bottom{border-top:1px solid var(--border-color);background-color:var(--bg-card);justify-content:space-around;padding:8px 16px 16px;display:flex}.nav-tab{color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;font-size:.75rem;font-weight:600;display:flex}.nav-tab.active{color:var(--primary)}.nav-tab:hover{color:var(--primary-hover)}.desktop-view{width:100%;max-width:1600px;animation:fadeIn var(--transition-smooth);flex-direction:column;flex:1;gap:24px;margin:0 auto;padding:32px 40px;display:flex}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.header-actions{align-items:center;gap:12px;display:flex}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.stat-card{background-color:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:20px;display:flex;position:relative;overflow:hidden}.stat-card:after{content:"";background-color:var(--primary);width:4px;position:absolute;top:0;bottom:0;left:0}.stat-card:nth-child(2):after{background-color:#f9a806}.stat-card:nth-child(3):after{background-color:#14b84b}.stat-info h5{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:.85rem}.stat-info h2{color:var(--text-main);margin:0;font-size:1.8rem}.stat-icon-wrapper{border-radius:var(--radius-full);background-color:var(--primary-light);width:48px;height:48px;color:var(--primary);justify-content:center;align-items:center;display:flex}.table-container{background-color:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);flex-direction:column;display:flex;overflow:hidden}.table-toolbar{border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.filters-group{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.select-custom{border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-input);color:var(--text-main);cursor:pointer;outline:none;padding:8px 12px;font-size:.85rem;font-weight:500}.data-table-wrapper{width:100%;overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.data-table th{background-color:var(--bg-input);color:var(--text-muted);border-bottom:1px solid var(--border-color);white-space:nowrap;padding:12px 16px;font-weight:700}.data-table td{border-bottom:1px solid var(--border-color);color:var(--text-main);vertical-align:middle;padding:14px 16px}.data-table tbody tr{transition:background-color var(--transition-fast)}.data-table tbody tr:hover{background-color:hsla(var(--hue-primary), 90%, 50%, .03)}.table-sig-img{object-fit:contain;background-color:#fff;border:1px solid #e2e4e9;border-radius:4px;max-width:100px;height:36px;padding:2px}.empty-state{text-align:center;color:var(--text-muted);padding:48px}