/* Upload Page Styles */

.upload-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Login Section */
.login-section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    margin: 2rem auto;
}

.login-section h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-intro {
    color: #666;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    font-size: 0.875rem;
}

.toggle-password:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #d81b60;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

/* Main App Section */
.app-section {
    display: none;
}

.app-section.active {
    display: block;
}

.app-section h1 {
    color: var(--primary-color);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Path Section */
.path-section {
    background: white;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.path-display {
    color: #666;
}

.path-display a {
    color: var(--primary-color);
    text-decoration: none;
}

.path-display a:hover {
    text-decoration: underline;
}

/* Upload Zone */
.upload-zone {
    background: white;
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: all 0.2s;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary-color);
    background: #fff5f8;
}

.upload-zone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.upload-zone p {
    color: #666;
    margin-bottom: 0.5rem;
}

.upload-zone .hint {
    font-size: 0.875rem;
    color: #999;
}

.upload-zone input[type="file"] {
    display: none;
}

/* Progress Bar */
.upload-progress {
    display: none;
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.upload-progress.active {
    display: block;
}

.progress-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.875rem;
    color: #666;
}

/* File List */
.file-list {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.file-list-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    font-weight: 500;
    color: var(--primary-color);
}

.file-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
}

.file-item:hover {
    background: #fafafa;
}

.file-item:last-child {
    border-bottom: none;
}

.file-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: #666;
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
    word-break: break-all;
}

.file-meta {
    font-size: 0.8rem;
    color: #999;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.empty-state {
    padding: 3rem;
    text-align: center;
    color: #999;
}

/* Alert Messages */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .upload-container {
        padding: 1rem;
    }

    .upload-zone {
        padding: 2rem 1rem;
    }

    .file-item {
        flex-wrap: wrap;
    }

    .file-actions {
        width: 100%;
        margin-top: 0.75rem;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .path-section {
        flex-direction: column;
        align-items: flex-start;
    }
}