/**
 * Brand Guide Generator - Frontend Styles
 */

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Variables */
:root {
    --bgg-primary: #333333;
    --bgg-dark: #1a1a1a;
    --bgg-light: #f8f8f8;
    --bgg-grey: #666666;
    --bgg-border: #e0e0e0;
    --bgg-sidebar-width: 280px;
    --bgg-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --bgg-sidebar-bg: #1a1a1a;
    --bgg-sidebar-text: #ffffff;
    --bgg-sidebar-active: #ffffff;
    --bgg-page-bg: #ffffff;
    --bgg-text-color: #1a1a1a;
    --bgg-heading-color: #1a1a1a;
    --bgg-accent-color: #333333;
    --bgg-section-bg: #f8f8f8;
}

/* Base */
html {
    scroll-behavior: smooth;
}

body.bgg-brand-guide {
    margin: 0;
    padding: 0;
    font-family: var(--bgg-body-font, var(--bgg-font-primary));
    font-size: 16px;
    line-height: 1.6;
    color: var(--bgg-text-color);
    background: var(--bgg-page-bg);
}

/* Sidebar */
.bgg-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--bgg-sidebar-width);
    height: 100vh;
    background: var(--bgg-sidebar-bg);
    color: var(--bgg-sidebar-text);
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
}

.bgg-sidebar-header {
    padding: 30px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.bgg-sidebar-logo {
    max-width: 100%;
    max-height: 130px;
}

.bgg-sidebar-title {
    font-size: 20px;
    font-weight: 600;
}

.bgg-nav {
    list-style: none;
    margin: 0;
    padding: 20px 0;
}

.bgg-nav li {
    margin: 0;
}

.bgg-nav a {
    display: block;
    padding: 12px 25px;
    color: var(--bgg-sidebar-text);
    opacity: 1;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.bgg-nav a:hover,
.bgg-nav a.active {
    color: var(--bgg-sidebar-active);
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.bgg-back-to-top {
    font-size: 12px !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bgg-nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 15px 25px;
}

/* Mobile Header */
.bgg-mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bgg-dark);
    color: #fff;
    z-index: 99;
    padding: 0 20px;
    align-items: center;
}

.bgg-menu-toggle {
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    padding: 0;
}

.bgg-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.bgg-menu-toggle span:nth-child(1) { top: 0; }
.bgg-menu-toggle span:nth-child(2) { top: 11px; }
.bgg-menu-toggle span:nth-child(3) { top: 22px; }

.bgg-mobile-title {
    margin-left: 20px;
    font-weight: 600;
}

/* Main Content */
.bgg-main {
    margin-left: var(--bgg-sidebar-width);
    min-height: 100vh;
}

/* Sections */
.bgg-section {
    padding: 60px 80px;
    border-bottom: 1px solid var(--bgg-border);
}

.bgg-section:last-of-type {
    border-bottom: none;
}

.bgg-section h2 {
    font-size: 32px;
    margin: 0 0 30px;
    color: var(--bgg-heading-color);
    font-family: var(--bgg-heading-font, inherit);
}

.bgg-section h3 {
    font-size: 20px;
    margin: 40px 0 20px;
    color: var(--bgg-heading-color);
    font-family: var(--bgg-heading-font, inherit);
}

.bgg-subsection {
    margin-top: 50px;
}

.bgg-content {
    max-width: 800px;
    color: var(--bgg-text-color);
}

.bgg-content p {
    margin: 0 0 1.5em;
}

/* Hero Section */
.bgg-hero {
    text-align: center;
    padding: 60px 0;
    margin-bottom: 40px;
}

.bgg-hero-logo {
    max-width: 300px;
    max-height: 120px;
    margin-bottom: 30px;
}

.bgg-hero h1 {
    font-size: 48px;
    margin: 0;
}

/* Logo Grid */
.bgg-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.bgg-logo-variant {
    text-align: center;
}

.bgg-logo-preview {
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    /* Default background - will be overridden by inline style if bg_color is set */
    background: var(--bgg-light);
}

/* Legacy class-based backgrounds - kept for backwards compatibility */
.bgg-logo-preview.reversed:not([style*="background-color"]) {
    background: var(--bgg-dark);
}

.bgg-logo-preview.mono:not([style*="background-color"]) {
    background: #fff;
    border: 1px solid var(--bgg-border);
}

.bgg-logo-preview img {
    max-width: 100%;
    max-height: 100px;
}

.bgg-logo-label {
    font-size: 14px;
    color: var(--bgg-grey);
}

/* Colour Grid */
.bgg-colour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.bgg-colour-swatch {
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.bgg-colour-preview {
    height: 100px;
    display: flex;
    align-items: flex-end;
    padding: 15px;
}

.bgg-colour-name {
    font-weight: 600;
    font-size: 14px;
}

.bgg-colour-details {
    padding: 15px;
}

.bgg-colour-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    padding: 5px 0;
    border-bottom: 1px solid var(--bgg-border);
}

.bgg-colour-row:last-child {
    border-bottom: none;
}

.bgg-colour-label {
    color: var(--bgg-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bgg-colour-value {
    font-family: monospace;
    cursor: pointer;
}

.bgg-copyable:hover {
    color: var(--bgg-primary);
}

.bgg-copyable.copied {
    color: #46b450;
}

/* Typography Samples */
.bgg-typography-samples {
    margin: 30px 0;
}

.bgg-typography-sample {
    background: var(--bgg-light);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
}

.bgg-font-name {
    font-size: 24px;
    margin: 0 0 20px;
    color: var(--bgg-dark);
}

.bgg-font-weight {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--bgg-border);
}

.bgg-font-weight:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.bgg-weight-label {
    min-width: 120px;
    font-size: 14px;
    color: var(--bgg-accent-color);
    font-weight: 600;
}

.bgg-weight-sample {
    font-size: 24px;
    line-height: 1.6;
}

.bgg-font-link {
    margin-top: 20px;
}

.bgg-font-link .button {
    display: inline-block;
    padding: 10px 20px;
    background: var(--bgg-dark);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.2s;
}

.bgg-font-link .button:hover {
    background: #333;
}

/* Photo Gallery */
.bgg-photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.bgg-photo-gallery .bgg-photo-item {
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
}

.bgg-photo-gallery .bgg-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Icon Display */
.bgg-icon-display {
    display: flex;
    gap: 30px;
    align-items: center;
    padding: 30px;
    background: var(--bgg-light);
    border-radius: 8px;
    margin: 30px 0;
}

.bgg-icon-preview {
    flex-shrink: 0;
}

.bgg-icon-preview img {
    width: 80px;
    height: 80px;
}

.bgg-icon-info {
    color: var(--bgg-grey);
}

/* Downloads */
.bgg-downloads-list {
    margin: 30px 0;
}

.bgg-download-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bgg-light);
    border-radius: 8px;
    text-decoration: none;
    color: var(--bgg-dark);
    margin-bottom: 10px;
    transition: all 0.2s;
}

.bgg-download-item:hover {
    background: #eee;
    transform: translateX(5px);
}

.bgg-download-item .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: var(--bgg-primary);
}

.bgg-download-info strong {
    display: block;
}

.bgg-download-info span {
    font-size: 14px;
    color: var(--bgg-grey);
}

/* Request Form */
.bgg-request-form {
    max-width: 600px;
    margin: 30px 0;
}

.bgg-request-form .bgg-form-row {
    margin-bottom: 20px;
}

.bgg-request-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.bgg-request-form input[type="text"],
.bgg-request-form input[type="email"],
.bgg-request-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--bgg-border);
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
}

.bgg-request-form input:focus,
.bgg-request-form textarea:focus {
    outline: none;
    border-color: var(--bgg-primary);
}

.bgg-submit-btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--bgg-primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
}

.bgg-submit-btn:hover {
    background: #555;
}

/* Footer */
.bgg-footer {
    padding: 40px 80px;
    text-align: center;
    color: var(--bgg-grey);
    font-size: 14px;
    border-top: 1px solid var(--bgg-border);
}

/* Responsive */
@media (max-width: 1024px) {
    .bgg-section {
        padding: 40px 40px;
    }
    
    .bgg-footer {
        padding: 30px 40px;
    }
}

@media (max-width: 768px) {
    .bgg-sidebar {
        transform: translateX(-100%);
    }
    
    .bgg-sidebar.open {
        transform: translateX(0);
    }
    
    .bgg-mobile-header {
        display: flex;
    }
    
    .bgg-main {
        margin-left: 0;
        padding-top: 60px;
    }
    
    .bgg-section {
        padding: 30px 20px;
    }
    
    .bgg-hero h1 {
        font-size: 32px;
    }
    
    .bgg-section h2 {
        font-size: 24px;
    }
    
    .bgg-footer {
        padding: 20px;
    }
    
    .bgg-logo-grid,
    .bgg-colour-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Menu open state */
body.menu-open .bgg-sidebar {
    transform: translateX(0);
}

body.menu-open .bgg-menu-toggle span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}

body.menu-open .bgg-menu-toggle span:nth-child(2) {
    opacity: 0;
}

body.menu-open .bgg-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
}

/* Overlay */
.bgg-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

body.menu-open .bgg-overlay {
    display: block;
}

/* Copied tooltip */
.bgg-copied-tooltip {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bgg-dark);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 1000;
    animation: fadeInOut 2s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(20px); }
    20% { opacity: 1; transform: translateX(-50%) translateY(0); }
    80% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
}

/* Empty state notices */
.bgg-empty-notice {
    padding: 20px 25px;
    background: #fff9e6;
    border: 1px solid #ffe58f;
    border-radius: 6px;
    color: #856404;
    margin: 20px 0;
}

/* Icons Display */
.bgg-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.bgg-icon-display {
    text-align: center;
}

.bgg-icon-preview-large {
    width: 120px;
    height: 120px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bgg-section-bg, #f8f8f8);
    border-radius: 16px;
    padding: 20px;
}

.bgg-icon-preview-large img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.bgg-icon-label {
    display: block;
    font-size: 14px;
    color: var(--bgg-text-color);
    font-weight: 500;
}

/* Patterns Display */
.bgg-patterns-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.bgg-pattern-display-item {
    text-align: center;
}

.bgg-pattern-preview-large {
    width: 100%;
    height: 180px;
    background-size: auto;
    background-position: center;
    background-repeat: repeat;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--bgg-border);
}

.bgg-pattern-preview-large.texture,
.bgg-pattern-preview-large.background {
    background-size: cover;
    background-repeat: no-repeat;
}

.bgg-pattern-preview-large.gradient {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.bgg-pattern-label {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: var(--bgg-heading-color);
    margin-bottom: 5px;
}

.bgg-pattern-type {
    display: block;
    font-size: 12px;
    color: var(--bgg-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Iconography Display */
.bgg-iconography-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.bgg-iconography-display-item {
    text-align: center;
}

.bgg-iconography-display-item img {
    max-width: 60px;
    max-height: 60px;
    margin-bottom: 10px;
}

.bgg-iconography-display-item span {
    display: block;
    font-size: 12px;
    color: var(--bgg-grey);
}

/* Logo Clear Space Grid */
.bgg-clearspace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.bgg-clearspace-item {
    text-align: center;
}

.bgg-clearspace-item img {
    max-width: 100%;
    border: 1px solid var(--bgg-border);
    border-radius: 8px;
    margin-bottom: 10px;
}

.bgg-clearspace-item span {
    display: block;
    font-size: 14px;
    color: var(--bgg-grey);
}

/* Logo Do Not Grid */
.bgg-donot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.bgg-donot-item {
    text-align: center;
}

.bgg-donot-image {
    position: relative;
    background: var(--bgg-section-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 10px;
}

.bgg-donot-image img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
}

.bgg-donot-x {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    color: #dc3232;
    font-weight: bold;
    opacity: 0.85;
    text-shadow: 0 0 5px rgba(255,255,255,0.8);
    pointer-events: none;
}

.bgg-donot-label {
    display: block;
    font-size: 13px;
    color: var(--bgg-grey);
}

/* Primary Logo 50/50 Layout */
.bgg-primary-logo-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin: 30px 0 50px;
    background: var(--bgg-section-bg);
    border-radius: 8px;
    overflow: hidden;
}

.bgg-primary-logo-content {
    padding: 40px;
}

.bgg-primary-logo-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px;
    color: var(--bgg-heading-color);
}

.bgg-primary-logo-content .bgg-content {
    max-width: none;
}

.bgg-primary-logo-content .bgg-content p {
    margin: 0 0 1em;
    color: var(--bgg-text-color);
}

.bgg-primary-logo-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    min-height: 280px;
}

.bgg-primary-logo-image img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
}

@media (max-width: 900px) {
    .bgg-primary-logo-section {
        grid-template-columns: 1fr;
    }
    
    .bgg-primary-logo-content {
        padding: 30px;
    }
    
    .bgg-primary-logo-image {
        padding: 40px 30px;
        min-height: 200px;
    }
}

/* Introduction Centered */
.bgg-intro-centered {
    text-align: center;
    padding: 80px 40px;
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.bgg-intro-centered h1 {
    font-size: 48px;
    margin: 0 0 30px;
    color: var(--bgg-heading-color);
}

.bgg-intro-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.bgg-section-intro {
    margin-bottom: 30px;
    text-align: left;
}

/* Tagline Section */
.bgg-tagline-section {
    text-align: center;
    padding: 40px 0;
}

.bgg-tagline-heading {
    font-size: 24px;
    color: var(--bgg-accent-color);
    margin-bottom: 30px;
}

.bgg-tagline-display {
    font-size: 42px;
    font-weight: 700;
    color: var(--bgg-heading-color);
    margin: 0 0 40px;
    line-height: 1.2;
}

.bgg-tagline-rationale {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* Two Column Layout */
.bgg-two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
    margin: 30px 0;
}

.bgg-two-column-layout h3 {
    margin-top: 0;
}

.bgg-column-text {
    padding-right: 20px;
}

.bgg-column-images {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.bgg-two-column-simple {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
}

.bgg-two-column-simple h3 {
    margin: 0;
}

/* Voice Tabs */
.bgg-voice-tabs {
    background: var(--bgg-section-bg);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 20px;
}

.bgg-voice-tab-nav {
    display: flex;
    border-bottom: 1px solid var(--bgg-border);
}

.bgg-voice-tab-btn {
    padding: 15px 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 15px;
    color: var(--bgg-text-color);
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}

.bgg-voice-tab-btn:hover {
    background: rgba(0,0,0,0.03);
}

.bgg-voice-tab-btn.active {
    color: var(--bgg-accent-color);
    border-bottom-color: var(--bgg-accent-color);
}

.bgg-voice-tab-content {
    padding: 30px;
}

.bgg-voice-tab-pane {
    display: none;
}

.bgg-voice-tab-pane.active {
    display: block;
}

.bgg-voice-do,
.bgg-voice-dont {
    margin-top: 20px;
}

.bgg-voice-do strong,
.bgg-voice-dont strong {
    display: block;
    margin-bottom: 8px;
}

/* Photo Categories */
.bgg-photo-category-section {
    margin-bottom: 50px;
}

.bgg-photo-gallery-small {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.bgg-photo-gallery-small .bgg-photo-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
}

/* Do Not styling improvements */
.bgg-donot-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
}

@media (max-width: 768px) {
    .bgg-two-column-layout,
    .bgg-two-column-simple {
        grid-template-columns: 1fr;
    }
    
    .bgg-intro-centered h1 {
        font-size: 32px;
    }
    
    .bgg-tagline-display {
        font-size: 28px;
    }
}

/* Do/Don't Grid */
.bgg-do-dont-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.bgg-do-section h3,
.bgg-dont-section h3 {
    margin-top: 0;
}

@media (max-width: 768px) {
    .bgg-do-dont-grid {
        grid-template-columns: 1fr;
    }
}