/* Proration Tool - Table Rock Energy Branded Styles */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Table Rock Energy Brand Colors */
    --tre-navy: #0e2431;
    --tre-teal: #90c5ce;
    --tre-brown-dark: #5b4825;
    --tre-brown-medium: #775723;
    --tre-brown-light: #966e35;
    --tre-tan: #cab487;

    /* Applied Colors */
    --primary-color: var(--tre-navy);
    --primary-hover: #1a3a4f;
    --secondary-color: var(--tre-brown-dark);
    --secondary-hover: var(--tre-brown-medium);
    --accent-color: var(--tre-teal);
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: var(--tre-brown-light);
    --flagged-bg: #fef3c7;
    --flagged-border: var(--tre-brown-light);
    --bg-color: #f5f5f4;
    --card-bg: #ffffff;
    --text-color: var(--tre-navy);
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --table-header-bg: #f9fafb;
    --table-row-alt: #f9fafb;
}

body {
    font-family: 'Oswald', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1.5rem 2rem;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title {
    text-align: left;
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.btn-header {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 0.5rem 1.25rem;
}

.btn-header:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Main content */
main {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.card h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    border: none;
    text-decoration: none;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

/* Drop zone */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--tre-teal);
    background-color: rgba(144, 197, 206, 0.15);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.upload-icon {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.drop-zone p {
    color: var(--text-light);
}

.or-text {
    font-size: 0.875rem;
}

.file-name {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Processing Options */
.processing-options {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

/* Progress */
.progress-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-light);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--tre-teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error card */
.error-card {
    border-left: 4px solid var(--error-color);
}

.error-card h2 {
    color: var(--error-color);
}

#error-message {
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Results section */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.results-stats {
    display: flex;
    gap: 1rem;
}

.stat {
    padding: 0.375rem 0.75rem;
    background-color: var(--table-header-bg);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

.failed-stat {
    background-color: #fee2e2;
    color: var(--error-color);
}

.matched-stat {
    background-color: #d1fae5;
    color: var(--success-color);
}

/* RRC Section */
.rrc-status {
    margin-bottom: 1rem;
}

.status-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.status-label {
    font-weight: 500;
    min-width: 80px;
}

.status-value {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

.status-ok {
    background-color: #d1fae5;
    color: var(--success-color);
}

.status-missing {
    background-color: #fee2e2;
    color: var(--error-color);
}

.rrc-actions {
    margin-top: 1rem;
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Results Summary */
.results-summary {
    display: flex;
    gap: 2rem;
    padding: 1rem;
    background-color: var(--table-header-bg);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.summary-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

.export-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* Filter controls */
.filter-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--table-header-bg);
    border-radius: 6px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
}

.filter-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
    accent-color: var(--tre-navy);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: border-color 0.15s;
}

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

/* Table */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead {
    background-color: var(--table-header-bg);
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    white-space: nowrap;
}

tbody tr:nth-child(even) {
    background-color: var(--table-row-alt);
}

tbody tr:hover {
    background-color: rgba(144, 197, 206, 0.15);
}

/* Footer */
footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 1rem 2rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
}

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

    header h1 {
        font-size: 1.5rem;
    }

    main {
        padding: 1rem;
    }

    .card {
        padding: 1rem;
    }

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

    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .export-buttons {
        width: 100%;
    }

    .export-buttons .btn {
        flex: 1;
        text-align: center;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    th, td {
        padding: 0.5rem;
    }
}