@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

/* Custom scrollbar for sleeker UI */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Interactive Drag-and-Drop Area Styles */
.upload-drop-zone {
    border: 2px dashed #334155; /* slate-700 */
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    background: #0f172a; /* slate-900 */
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
    margin-top: 6px;
}

.upload-drop-zone:hover {
    border-color: #475569; /* slate-600 */
    background: #1e293b; /* slate-800 */
}

.upload-drop-zone.dragover {
    border-color: #6366f1; /* indigo-500 */
    background: #1e1b4b; /* indigo-950 / opacity */
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #94a3b8; /* slate-400 */
}

/* Base animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
    animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Drag-and-Drop Area Styles */
.upload-drop-zone {
    border: 2px dashed #334155; /* slate-700 */
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    background: #070a13; /* Deep dark background matching input elements */
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
    margin-top: 6px;
}

.upload-drop-zone:hover {
    border-color: #475569; /* slate-600 */
    background: #0f172a; /* slate-900 */
}

.upload-drop-zone.dragover {
    border-color: #6366f1; /* indigo-500 */
    background: #1e1b4b; /* indigo-950 */
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #94a3b8; /* slate-400 */
}