body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f4f6;
}

.syringe-barrel {
    width: 100%;
    height: 40px;
    background: #e5e7eb;
    border: 2px solid #9ca3af;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.syringe-liquid {
    height: 100%;
    background: #10b981;
    width: 0%;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.premium-shine {
    position: relative;
    overflow: hidden;
}

.premium-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0) 100%);
    transform: rotate(30deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(30deg); }
    20% { transform: translateX(100%) rotate(30deg); }
    100% { transform: translateX(100%) rotate(30deg); }
}

#drug-results::-webkit-scrollbar { width: 6px; }
#drug-results::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; }
#drug-results::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 4px; }

/* Admin */
.progress-bar-bg {
    background-color: #f3f4f6;
    border-radius: 9999px;
    height: 8px;
    overflow: hidden;
}

.progress-bar-fill {
    background-color: #3b82f6;
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease-out;
}

.tab-active {
    background: white;
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.tab-inactive { color: #6b7280; }
.tab-inactive:hover { color: #374151; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#toast-app {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#toast-app.hidden {
    opacity: 0;
    transform: translateY(1rem);
    pointer-events: none;
}