/* ========================================
   Upload Page Styles
   ======================================== */

/* Page Header */
.upload-page-header {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 15px;
    border-radius: 4px 4px 0 0;
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Status Alert */
.upload-status-alert {
    background-color: #d9edf7;
    border: 1px solid #bce8f1;
    color: #31708f;
    padding: 12px 15px;
    border-radius: 0;
    margin-bottom: 0;
}

.upload-status-alert.status-success {
    background-color: #dff0d8;
    border-color: #d6e9c6;
    color: #3c763d;
}

.upload-status-alert.status-error {
    background-color: #f2dede;
    border-color: #ebccd1;
    color: #a94442;
}

/* Equal-height columns */
.row.mt-3 {
    display: flex;
    align-items: stretch;
}

.row.mt-3 > [class*="col-"] {
    display: flex;
    flex-direction: column;
}

/* Section Cards */
.upload-section-card {
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 20px;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.upload-section-card .card-header {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 15px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px 4px 0 0;
}

.upload-section-card .card-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Graph Status Box */
.graph-status-box {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 12px 15px;
    margin-bottom: 20px;
}

.graph-status-box .status-label {
    font-weight: 600;
    color: #555;
}

.graph-status-box .status-value {
    color: #888;
}

/* Filter Options */
.filter-options-box {
    background-color: #d9edf7;
    border: 1px solid #bce8f1;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 15px;
}

.filter-options-box h6 {
    color: #31708f;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Buttons */
.btn-load-graph {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 600;
    width: 100%;
    padding: 10px;
}

.btn-load-graph:hover {
    background-color: #367fa9;
    border-color: #367fa9;
    color: white;
}

.btn-upload-load {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 600;
    width: 100%;
    padding: 10px;
}

.btn-upload-load:hover {
    background-color: #367fa9;
    border-color: #367fa9;
    color: white;
}

.btn-upload-load:disabled,
.btn-upload-load.disabled {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    opacity: 0.65;
}

/* File List Table */
.file-list-table {
    font-size: 0.9rem;
}

.file-list-table th {
    background-color: #f5f5f5;
    font-weight: 600;
    color: #555;
}

/* Header Info Popover Icon */
.header-info-icon {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    margin-left: 6px;
    cursor: pointer;
    transition: color 0.2s;
    vertical-align: middle;
}

.header-info-icon:hover,
.header-info-icon:focus {
    color: white;
    outline: none;
}

/* Upload Popover Sizing */
.popover.upload-popover {
    max-width: 450px;
}

.popover.upload-popover .popover-body {
    font-size: 0.88rem;
    line-height: 1.5;
}

.popover.upload-popover .popover-body ul {
    padding-left: 18px;
    margin-bottom: 6px;
}

.popover.upload-popover .popover-body code {
    background-color: #e9ecef;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.82rem;
}

/* Progress Sections */
.upload-progress-section {
    display: none;
    margin-top: 15px;
}

.upload-progress-section .progress {
    height: 25px;
    border-radius: 4px;
}

.upload-progress-section .progress-bar {
    font-size: 0.85rem;
    line-height: 25px;
}

.upload-progress-status {
    margin-top: 8px;
    font-size: 0.9rem;
    color: #555;
}

/* Filter method text */
.filter-method-text {
    font-size: 0.9rem;
}