/* CSS Variables - Material 3 Design */
:root {
    --bg-color: #F0F4F9;
    --card-bg: #FFFFFF;
    --text-primary: #1F1F1F;
    --text-secondary: #444746;
    --accent-linkedin: #0A66C2;
    --accent-threads: #000000;
    --border-color: #E0E2E5;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    --shadow-soft: 0 4px 8px rgba(0,0,0,0.02);
    --shadow-medium: 0 4px 12px rgba(0,0,0,0.08);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-theme: 0.3s ease;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
}

/* Dynamic Theme Variables */
.theme-threads {
    --accent-primary: #000000;
    --accent-secondary: #333333;
    --accent-light: #E5E5E5;
    --accent-gradient-start: #000000;
    --accent-gradient-end: #444444;
    --howto-card-border: rgba(0, 0, 0, 0.12);
    --howto-card-bg: rgba(0, 0, 0, 0.03);
    --howto-icon-bg: rgba(0, 0, 0, 0.06);
    --howto-icon-color: #000000;
}

.theme-linkedin {
    --accent-primary: #0A66C2;
    --accent-secondary: #004182;
    --accent-light: #D0E8FF;
    --accent-gradient-start: #0A66C2;
    --accent-gradient-end: #004182;
    --howto-card-border: rgba(10, 102, 194, 0.15);
    --howto-card-bg: rgba(10, 102, 194, 0.04);
    --howto-icon-bg: rgba(10, 102, 194, 0.08);
    --howto-icon-color: #0A66C2;
}

/* Background Floating Icons */
.bg-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-icon {
    position: absolute;
    font-size: 50px;
    opacity: 0;
    color: var(--text-secondary);
    will-change: transform;
    transition: opacity 0.5s ease;
}

/* Show only icons matching current theme */
.theme-threads .bg-icon.fa-threads {
    opacity: 0.07;
}

.theme-threads .bg-icon.fa-linkedin {
    opacity: 0;
}

.theme-linkedin .bg-icon.fa-linkedin {
    opacity: 0.07;
}

.theme-linkedin .bg-icon.fa-threads {
    opacity: 0;
}

/* Drift animations — each icon gets a unique one */
.bg-icon:nth-child(1), .bg-icon:nth-child(7) { animation: drift1 20s ease-in-out infinite; font-size: 45px; }
.bg-icon:nth-child(2), .bg-icon:nth-child(8) { animation: drift2 25s ease-in-out infinite; font-size: 55px; }
.bg-icon:nth-child(3), .bg-icon:nth-child(9) { animation: drift3 18s ease-in-out infinite; font-size: 40px; }
.bg-icon:nth-child(4), .bg-icon:nth-child(10) { animation: drift4 22s ease-in-out infinite; font-size: 60px; }
.bg-icon:nth-child(5), .bg-icon:nth-child(11) { animation: drift1 28s ease-in-out infinite; font-size: 48px; }
.bg-icon:nth-child(6), .bg-icon:nth-child(12) { animation: drift2 15s ease-in-out infinite; font-size: 42px; }

@keyframes drift1 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(15px, -20px); }
    50% { transform: translate(-10px, 15px); }
    75% { transform: translate(20px, 10px); }
}

@keyframes drift2 {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(-20px, 12px); }
    66% { transform: translate(12px, -18px); }
}

@keyframes drift3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(18px, -15px); }
}

@keyframes drift4 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-12px, -10px); }
    75% { transform: translate(10px, 20px); }
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.5;
    position: relative;
}

/* Header */
header {
    width: 100%;
    max-width: 1400px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--text-primary);
}

.logo i {
    color: var(--accent-linkedin);
}

/* CTA Header */
.cta-header {
    width: 100%;
    max-width: 1400px;
    padding: 40px 20px 32px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-theme);
}

@supports not (background-clip: text) {
    .cta-header h1 {
        color: var(--accent-primary);
        -webkit-text-fill-color: unset;
    }
}

.cta-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.drafts-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.drafts-btn:hover {
    background: var(--bg-color);
    border-color: var(--text-secondary);
}

/* Main Content - Side by Side Layout */
main {
    width: 100%;
    max-width: 1400px;
    padding: 0 20px 40px;
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

/* Editor Section (Left) */
.editor-section {
    flex: 1;
    min-width: 0;
    max-width: 600px;
}

/* Preview Section (Right) */
.preview-section {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Editor Card */
.editor-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--howto-card-border, transparent);
    transition: border-color var(--transition-theme);
}

/* Toolbar at the top of editor */
.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--howto-card-border, #F0F2F5);
    transition: border-color var(--transition-theme);
}

textarea {
    width: 100%;
    flex: 1;
    min-height: 200px;
    overflow-y: auto;
    border: none;
    resize: none;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    outline: none;
    color: var(--text-primary);
}

textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.format-buttons {
    display: flex;
    gap: 4px;
}

.tool-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.tool-btn:active {
    transform: scale(0.95);
}

.tool-btn:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 4px;
    align-self: center;
}

.char-counter {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.char-counter.warning {
    color: var(--color-warning);
}

.char-counter.error {
    color: var(--color-error);
    font-weight: 600;
}

#charLimit {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Tab Switcher - Centered under CTA */
.tabs-container {
    background: #E1E3E1;
    padding: 4px;
    border-radius: 50px;
    display: flex;
    margin: 0 auto 24px;
    width: fit-content;
    position: relative;
    z-index: 1;
}

.tab-btn {
    padding: 10px 32px;
    border-radius: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-normal);
}

.tab-btn.active {
    background: white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.tab-btn.active {
    color: var(--accent-primary) !important;
    transition: color var(--transition-theme);
}

/* Preview Area */
.preview-area {
    flex: 1;
    min-height: 200px;
    overflow-y: auto;
}

.preview-content {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden {
    display: none !important;
}

/* LinkedIn Preview */
.linkedin-post {
    background: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: 16px;
    max-width: 555px;
}

.post-header {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-linkedin), #0077B5);
    border-radius: 50%;
    flex-shrink: 0;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.post-author {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.post-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.post-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

.post-text {
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    color: var(--text-primary);
}

.copy-btn-main {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius-lg);
    margin-top: 16px;
    margin-left: auto;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 13px;
    display: block;
    transition: background var(--transition-theme), transform var(--transition-fast);
}

.copy-btn-main:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
}

.copy-btn-main:active {
    transform: translateY(0);
}

.copy-btn-main.copied {
    background: #16a34a;
}

/* LinkedIn Engagement */
.linkedin-engagement {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    margin-top: 12px;
}

.engagement-reactions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.reaction-icons {
    display: flex;
}

.reaction-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: -4px;
    border: 1.5px solid white;
    object-fit: cover;
}

.engagement-count {
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
}

.engagement-stats {
    display: flex;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
}

.linkedin-divider {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 12px 0 0;
}

/* LinkedIn Actions */
.linkedin-actions {
    display: flex;
    justify-content: space-around;
    margin-top: 4px;
    padding: 0;
}

.linkedin-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 6px;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
    transition: background var(--transition-fast);
}

.linkedin-action-btn:hover {
    background: #f3f4f6;
}

.action-icon {
    width: 20px;
    height: 20px;
}

/* Threads Preview */
.threads-chain {
    display: flex;
    flex-direction: column;
}

.thread-item {
    display: flex;
    gap: 12px;
    position: relative;
    padding-bottom: 16px;
}

.thread-line {
    position: absolute;
    left: 20px;
    top: 48px;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    z-index: 0;
}

.thread-item:last-child .thread-line {
    display: none;
}

.thread-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent-threads);
    border-radius: 50%;
    z-index: 1;
    flex-shrink: 0;
    overflow: hidden;
}

.thread-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thread-body {
    flex-grow: 1;
}

.thread-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.thread-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.thread-counter {
    font-size: 13px;
    color: var(--text-secondary);
}

.thread-text {
    font-size: 15px;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 12px;
}

/* Threads Actions */
.thread-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.thread-action-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-secondary);
    padding: 4px;
    transition: all var(--transition-fast);
}

.thread-action-btn:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.copy-mini {
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 20px;
    padding: 6px 14px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    margin-left: auto;
}

.copy-mini:hover {
    background: var(--bg-color);
    border-color: var(--text-secondary);
}

.copy-mini.copied {
    background: #16a34a;
    color: white;
    border-color: #16a34a;
}

/* Sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.sidebar-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 90vw;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.sidebar.visible {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.sidebar-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-close:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.new-draft-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent-linkedin);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.new-draft-btn:hover {
    background: #094c91;
}

/* Drafts List */
.drafts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.draft-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.draft-item:hover {
    background: #e5e9ed;
}

.draft-info {
    flex: 1;
    min-width: 0;
}

.draft-snippet {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.draft-date {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.draft-delete {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.draft-delete:hover {
    background: #fee2e2;
    color: #dc2626;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
}

.save-draft-btn {
    width: 100%;
    padding: 12px;
    background: var(--text-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.save-draft-btn:hover {
    background: #333;
}

/* How To Section */
.how-to {
    width: 100%;
    max-width: 1400px;
    padding: 48px 20px 64px;
    position: relative;
    z-index: 1;
}

.how-to h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 32px;
    transition: color var(--transition-theme);
}

.how-to-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.how-to-card {
    background: var(--howto-card-bg, var(--card-bg));
    border: 1px solid var(--howto-card-border, transparent);
    border-radius: var(--border-radius-md);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    transition: background var(--transition-theme), border-color var(--transition-theme), transform 0.2s ease, box-shadow 0.2s ease;
    /* Scroll animation: hidden initially */
    opacity: 0;
    transform: translateY(20px);
}

.how-to-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.how-to-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.how-to-card.visible:hover {
    transform: translateY(-4px);
}

.how-to-icon {
    width: 40px;
    height: 40px;
    background: var(--howto-icon-bg, var(--bg-color));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--howto-icon-color, var(--accent-primary));
    font-size: 16px;
    transition: background var(--transition-theme), color var(--transition-theme);
}

.how-to-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.how-to-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.how-to-card code {
    background: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: monospace;
}

/* Footer */
.site-footer {
    width: 100%;
    max-width: 1400px;
    padding: 0 20px;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-copy {
    opacity: 0.7;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-sep {
    opacity: 0.4;
}

.footer-vibe {
    font-size: 12px;
    opacity: 0.6;
}

.footer-vibe a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.footer-vibe a:hover {
    color: var(--text-primary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    max-width: 640px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px 28px 32px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-primary);
}

.modal-body h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-body h3:first-of-type {
    margin-top: 12px;
}

.modal-body p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.modal-body a {
    color: var(--accent-linkedin);
    text-decoration: none;
}

.modal-body a:hover {
    text-decoration: underline;
}

/* Responsive - Tablet & Mobile */
@media (max-width: 1024px) {
    /* Return to vertical layout on tablets and mobile */
    main {
        flex-direction: column;
        gap: 24px;
        max-width: 720px;
    }

    .editor-section {
        max-width: 100%;
    }

    .preview-section {
        max-width: 100%;
    }

    .tabs-container {
        align-self: center;
    }

    textarea {
        min-height: 250px;
        max-height: 50vh;
    }

    .how-to-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .footer-vibe {
        order: 3;
    }
}

@media (max-width: 600px) {
    header {
        padding: 16px;
        max-width: 100%;
    }

    .cta-header {
        padding: 24px 16px 20px;
    }

    .cta-header h1 {
        font-size: 1.75rem;
    }

    .cta-header p {
        font-size: 1rem;
    }

    main {
        padding: 0 16px 32px;
        gap: 20px;
    }

    .editor-card {
        padding: 20px;
    }

    textarea {
        min-height: 200px;
        max-height: 45vh;
        font-size: 15px;
    }

    .tab-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .post-text,
    .thread-text {
        font-size: 14px;
    }

    .drafts-btn span {
        display: none;
    }

    .drafts-btn {
        padding: 10px 12px;
    }

    .editor-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .format-buttons {
        flex-wrap: wrap;
    }

    .char-counter {
        align-self: flex-end;
    }

    .how-to {
        padding: 32px 16px 48px;
    }

    .how-to-grid {
        grid-template-columns: 1fr;
    }

    .how-to h2 {
        font-size: 1.25rem;
    }

    .bg-icons {
        display: none;
    }

    .modal-card {
        max-height: 90vh;
    }

    .modal-header {
        padding: 20px 20px 12px;
    }

    .modal-body {
        padding: 20px 20px 28px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .how-to-card {
        opacity: 1;
        transform: none;
        transition: background var(--transition-theme), border-color var(--transition-theme);
    }

    .how-to-card:hover {
        transform: none;
    }

    .bg-icon {
        animation: none !important;
        opacity: 0 !important;
    }

    .preview-content {
        animation: none;
    }

    .modal-overlay {
        transition: none;
    }

    .cta-header h1 {
        transition: none;
    }
}