/* ============== Guide Page Styles ============== */

.guide-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
}

/* Header */
.guide-header {
    text-align: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border-color);
}

.back-link {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.guide-header h1 {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.guide-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
}

/* Platform Cards */
.platform-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s, transform 0.2s;
}

.platform-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.platform-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.platform-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Video Demo Button */
.video-demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary);
    color: #fff !important;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
    margin-left: auto;
}

.video-demo-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
    text-decoration: none !important;
    color: #fff !important;
}

.video-demo-btn:active {
    transform: translateY(0);
}

.platform-info h2 {
    font-size: 20px;
    margin: 0;
    color: var(--text-primary);
}

/* Difficulty Badges */
.difficulty-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.difficulty-badge.easy {
    background: rgba(40, 167, 69, 0.15);
    color: #28a745;
}

.difficulty-badge.medium {
    background: rgba(255, 193, 7, 0.15);
    color: #d39e00;
}

.difficulty-badge.hard {
    background: rgba(220, 53, 69, 0.15);
    color: #dc3545;
}

[data-theme="dark"] .difficulty-badge.easy {
    background: rgba(40, 167, 69, 0.25);
    color: #5dd879;
}

[data-theme="dark"] .difficulty-badge.medium {
    background: rgba(255, 193, 7, 0.25);
    color: #ffc107;
}

[data-theme="dark"] .difficulty-badge.hard {
    background: rgba(220, 53, 69, 0.25);
    color: #f77;
}

/* Platform Body */
.platform-body {
    padding: 24px;
}

.platform-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
    line-height: 1.6;
}

/* Steps */
.steps, .method {
    margin-bottom: 20px;
}

/* Method header with inline difficulty badge */
.method-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.method-header h3,
.method-header h4 {
    margin: 0 !important;
}

.steps h3, .method h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.method h3 {
    color: var(--primary);
}

.method p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 12px 0;
}

.steps ol, .method ol {
    margin: 0;
    padding-left: 20px;
}

.steps li, .method li {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.steps li:last-child, .method li:last-child {
    margin-bottom: 0;
}

.steps li strong, .method li strong {
    color: var(--emphasis);
}

/* Links */
.platform-body a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.platform-body a:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Notes */
.note {
    background: rgba(74, 144, 226, 0.1);
    border-left: 3px solid var(--primary);
    padding: 12px 16px;
    margin: 16px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 13px;
    color: var(--text-primary);
}

.note.warning {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: #ffc107;
}

.note strong {
    color: var(--text-primary);
}

/* Export Info */
.export-info {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    font-family: var(--font-mono);
}

.info-item a {
    font-size: 14px;
}

/* Footer */
.guide-footer {
    text-align: center;
    padding: 32px 0;
    margin-top: 24px;
    border-top: 2px solid var(--border-color);
}

.guide-footer p {
    color: var(--text-secondary);
    margin: 0 0 16px 0;
    font-size: 14px;
}

.guide-footer .primary-btn {
    display: inline-block;
    padding: 12px 32px;
    text-decoration: none;
}

/* ============== Guide Modal Styles ============== */

.guide-modal {
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
}

.guide-modal-body {
    max-height: calc(90vh - 80px);
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

/* Scroll offset for anchor links */
.guide-modal-body .platform-card[id] {
    scroll-margin-top: 12px;
}

.guide-modal-body .guide-subtitle {
    text-align: center;
    margin-bottom: 16px;
}

/* Platform Quick Nav */
.platform-quick-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.quick-nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 2px solid transparent;
    background: var(--bg-secondary);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

.quick-nav-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.quick-nav-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.quick-nav-icon:active {
    transform: translateY(0);
}

/* Difficulty-based border colors */
.quick-nav-icon[data-difficulty="easy"] {
    border-color: #28a745;
}

.quick-nav-icon[data-difficulty="medium"] {
    border-color: #ffc107;
}

.quick-nav-icon[data-difficulty="hard"] {
    border-color: #dc3545;
}

/* Hover glow effect matching difficulty */
.quick-nav-icon[data-difficulty="easy"]:hover {
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.quick-nav-icon[data-difficulty="medium"]:hover {
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.quick-nav-icon[data-difficulty="hard"]:hover {
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

/* Dark mode adjustments */
[data-theme="dark"] .quick-nav-icon {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .quick-nav-icon[data-difficulty="easy"] {
    border-color: #5dd879;
}

[data-theme="dark"] .quick-nav-icon[data-difficulty="medium"] {
    border-color: #ffc107;
}

[data-theme="dark"] .quick-nav-icon[data-difficulty="hard"] {
    border-color: #f77;
}

/* Smaller platform cards in modal */
.guide-modal-body .platform-card {
    margin-bottom: 16px;
}

.guide-modal-body .platform-header {
    padding: 16px 20px;
}

.guide-modal-body .platform-logo {
    width: 40px;
    height: 40px;
}

.guide-modal-body .platform-info h3 {
    font-size: 18px;
    margin: 0;
    color: var(--text-primary);
}

.guide-modal-body .platform-body {
    padding: 16px 20px;
}

.guide-modal-body .steps h4,
.guide-modal-body .method h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guide-modal-body .method h4 {
    color: var(--primary);
}

.guide-modal-body .steps,
.guide-modal-body .method {
    margin-bottom: 16px;
}

.guide-modal-body .steps ol,
.guide-modal-body .method ol {
    padding-left: 18px;
}

.guide-modal-body .steps li,
.guide-modal-body .method li {
    font-size: 13px;
    margin-bottom: 6px;
}

.guide-modal-body .platform-description {
    font-size: 14px;
    margin-bottom: 16px;
}

.guide-modal-body .note {
    font-size: 12px;
    padding: 10px 14px;
    margin: 12px 0;
}

.guide-modal-body .export-info {
    gap: 16px;
    padding-top: 12px;
    margin-top: 16px;
}

/* Responsive */
@media (max-width: 600px) {
    .guide-container {
        padding: 16px;
    }

    .guide-header h1 {
        font-size: 24px;
    }

    .platform-header {
        padding: 16px;
    }

    .platform-logo {
        width: 48px;
        height: 48px;
    }

    .platform-info h2 {
        font-size: 18px;
    }

    .platform-body {
        padding: 16px;
    }

    .export-info {
        flex-direction: column;
        gap: 16px;
    }
}