/* Forstify ELDAT Transformer - Dark Mode Styles */

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

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Forstify Brand Colors */
    --primary-green: #29BA7D;
    --primary-green-hover: #24A56D;
    --primary-green-light: #3DD494;
    --background-brown: #5D4037;
    --surface-dark: #3E2723;
    --surface-darker: #2C1B16;
    --border-dark: #6D4C41;
    --text-light: #FFFFFF;
    --text-secondary: #BCAAA4;
    --error-color: #EF5350;
    --warning-color: #FFA726;
    --success-color: #29BA7D;
    --shadow: 0 4px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.4);
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--background-brown);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header with Logo */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
}

.logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    display: block;
}

h1 {
    color: var(--text-light);
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 300;
}

.privacy-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-dark);
    padding: 12px 24px;
    border-radius: 8px;
    border: 1px solid var(--border-dark);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.icon-lock {
    flex-shrink: 0;
    color: var(--primary-green);
}

/* Main Content */
main {
    flex: 1;
}

/* Drop Zone */
.drop-zone {
    background: var(--surface-dark);
    border: 3px dashed var(--border-dark);
    border-radius: 12px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.drop-zone.compact {
    padding: 30px 20px;
}

.drop-zone:hover {
    border-color: var(--primary-green);
    background: var(--surface-darker);
}

.drop-zone.drag-over {
    border-color: var(--primary-green);
    background: var(--surface-darker);
    transform: scale(1.02);
}

.drop-zone-content h2 {
    color: var(--text-light);
    font-size: 1.8rem;
    margin: 20px 0 10px;
    font-weight: 400;
}

.drop-zone-content p {
    color: var(--text-secondary);
    margin: 10px 0;
}

.hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.icon-upload {
    color: var(--primary-green);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-link, .btn-icon {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-green);
    color: white;
    padding: 12px 32px;
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:disabled {
    background: var(--border-dark);
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-secondary {
    background: var(--surface-darker);
    color: var(--text-light);
    padding: 12px 32px;
    border: 1px solid var(--border-dark);
}

.btn-secondary:hover {
    background: var(--surface-dark);
    border-color: var(--primary-green);
}

.btn-link {
    background: none;
    color: var(--primary-green);
    text-decoration: underline;
    padding: 0;
    font-size: inherit;
}

.btn-link:hover {
    color: var(--primary-green-light);
}

.btn-icon {
    background: transparent;
    color: var(--error-color);
    padding: 4px 8px;
    font-size: 1.2rem;
    border-radius: 4px;
}

.btn-icon:hover {
    background: rgba(239, 83, 80, 0.1);
}

/* Panels */
.panel {
    background: var(--surface-dark);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-dark);
}

.panel h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.panel-error {
    border-color: var(--error-color);
}

/* File List */
.file-list-container {
    margin-bottom: 30px;
}

.table-wrapper {
    overflow-x: auto;
    margin-bottom: 15px;
    border-radius: 8px;
    background: var(--surface-darker);
}

.file-list {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.file-list thead {
    background: var(--surface-darker);
}

.file-list th {
    padding: 12px;
    text-align: left;
    font-weight: 500;
    color: var(--primary-green);
    border-bottom: 2px solid var(--border-dark);
}

.file-list td {
    padding: 12px;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-light);
}

.file-list tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.file-list tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-valid {
    background: rgba(41, 186, 125, 0.2);
    color: var(--primary-green);
}

.status-invalid {
    background: rgba(239, 83, 80, 0.2);
    color: var(--error-color);
}

.status-warning {
    background: rgba(255, 167, 38, 0.2);
    color: var(--warning-color);
}

/* Compatibility Panel */
.panel.compatibility-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.compatibility-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.compatibility-header h3 {
    margin-bottom: 0;
    flex-shrink: 0;
}

.compatibility-result {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* Multi-column layout for compat details on desktop */
@media (min-width: 769px) {
    .compatibility-result {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 20px;
    }
}

.compat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.compat-icon.success {
    background: rgba(41, 186, 125, 0.2);
    color: var(--primary-green);
}

.compat-icon.error {
    background: rgba(239, 83, 80, 0.2);
    color: var(--error-color);
}

.compat-details {
    flex: 1;
}

.compat-details p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.compat-details ul {
    list-style: none;
    padding-left: 0;
}

.compat-details li {
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.compat-details li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-green);
}

.text-error {
    color: var(--error-color);
}

/* Merge Actions */
.merge-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

/* Result Panel */
.result-success {
    text-align: center;
}

.icon-check {
    color: var(--primary-green);
    margin-bottom: 20px;
}

.result-success h3 {
    color: var(--primary-green);
    font-size: 2rem;
    margin-bottom: 15px;
}

.result-success p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Progress Modal */
.progress-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.progress-content {
    background: var(--surface-dark);
    padding: 40px;
    border-radius: 12px;
    min-width: 400px;
    text-align: center;
    border: 1px solid var(--border-dark);
}

.progress-content h3 {
    color: var(--text-light);
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--surface-darker);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.progress-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-dark);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 5px 0;
}

footer a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--primary-green-light);
    text-decoration: underline;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .logo {
        width: 120px;
        height: 120px;
    }

    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .drop-zone {
        padding: 40px 15px;
    }

    .drop-zone-content h2 {
        font-size: 1.5rem;
    }

    .icon-upload {
        width: 48px;
        height: 48px;
    }

    .panel {
        padding: 20px;
    }

    .panel h3 {
        font-size: 1.3rem;
    }

    .file-list {
        font-size: 0.85rem;
    }

    .file-list th,
    .file-list td {
        padding: 8px;
    }

    /* Make table scrollable on mobile */
    .table-wrapper {
        -webkit-overflow-scrolling: touch;
    }

    .privacy-notice {
        font-size: 0.85rem;
        padding: 10px 16px;
    }

    .merge-actions,
    .result-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 14px 24px;
    }

    .progress-content {
        min-width: auto;
        width: 90%;
        max-width: 400px;
        padding: 30px 20px;
    }

    .compatibility-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .compatibility-header h3 {
        font-size: 1.2rem;
    }

    .compatibility-header .btn-primary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .compatibility-result {
        flex-direction: column;
        gap: 15px;
    }

    footer {
        padding: 20px 15px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 100px;
        height: 100px;
    }

    h1 {
        font-size: 1.75rem;
    }

    .file-list th,
    .file-list td {
        padding: 6px;
        font-size: 0.8rem;
    }

    /* Hide less important columns on very small screens */
    .file-list th:nth-child(3),
    .file-list td:nth-child(3),
    .file-list th:nth-child(8),
    .file-list td:nth-child(8) {
        display: none;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .drop-zone,
    .btn-primary,
    .btn-secondary,
    footer {
        display: none;
    }
}