/* Designed by Vijaya Kumar L - github.com/risewithvj */
:root {
    --primary-color: #5b21ff;
    --primary-hover: #4a1bd1;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-main: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --accent-bg: #e0e7ff;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Main Content */
.main-content {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Split Layout */
.split-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 900px) {
    .split-layout {
        flex-direction: row;
        align-items: flex-start;
    }

    .editor-column {
        flex: 3;
    }

    .preview-column {
        flex: 2;
        position: sticky;
        top: 20px;
    }
}

/* Card Common */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Editor */
.editor-card {
    display: flex;
    flex-direction: column;
}

.watermark-editor {
    padding: 8px 16px;
    color: #9ca3af;
    font-size: 12px;
    font-style: italic;
    opacity: 0.7;
    background: #fdfdfd;
    border-bottom: 1px solid var(--border-color);
}

.toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: #fdfdfd;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    gap: 4px;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-xs);
}

.tool-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.text-btn {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 10px;
}

.editor-area {
    padding: var(--spacing-md);
}

textarea {
    width: 100%;
    min-height: 200px;
    border: none;
    resize: vertical;
    outline: none;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-main);
    background: transparent;
}

.editor-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: right;
}

/* LinkedIn Preview */
.linkedin-preview {
    padding: 0;
    font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Fira Sans", Ubuntu, Oxygen, "Oxygen Sans", Cantarell, "Droid Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Lucida Grande", Helvetica, Arial, sans-serif;
    font-size: 14px;
}

.preview-header {
    display: flex;
    gap: 10px;
    padding: 12px 16px 8px;
    align-items: flex-start;
}

.preview-avatar {
    width: 48px;
    height: 48px;
    background: #e0e0e0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

.preview-meta {
    flex: 1;
}

.preview-name {
    font-weight: 600;
    color: rgba(0, 0, 0, 0.9);
    line-height: 1.4;
}

.preview-title {
    color: rgba(0, 0, 0, 0.6);
    font-size: 12px;
    line-height: 1.33;
}

.preview-more {
    background: none;
    border: none;
    color: rgba(0, 0, 0, 0.6);
    font-size: 20px;
    cursor: default;
    padding: 0 4px;
    line-height: 1;
}

.preview-body {
    padding: 4px 16px 8px;
    color: rgba(0, 0, 0, 0.9);
    line-height: 1.5;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.preview-stats {
    padding: 8px 16px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(0, 0, 0, 0.6);
}

.stat-icons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    font-size: 10px;
    border-radius: 50%;
    position: relative;
}

.like-blue {
    background: #dbeafe;
}

/* Placeholder simulation */
.heart-red {
    background: #fce7f3;
}

.clap-green {
    background: #dcfce7;
}

.preview-actions {
    display: flex;
    padding: 4px 12px;
    justify-content: space-between;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 8px;
    color: rgba(0, 0, 0, 0.6);
    font-weight: 600;
    font-size: 14px;
    cursor: default;
    border-radius: 4px;
}

.action-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.action-btn svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

.watermark-preview {
    text-align: right;
    padding: 4px 12px 8px;
    color: #9ca3af;
    font-size: 0.75rem;
    font-style: italic;
    opacity: 0.7;
}

/* Variants Grid */
.variants-section {
    margin-top: var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 600;
}

.variants-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .variants-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .variants-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.format-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.format-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.format-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.format-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.copy-btn {
    background-color: var(--accent-bg);
    color: var(--primary-color);
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.format-preview {
    font-size: 1rem;
    color: var(--text-main);
    background: #f9fafb;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    min-height: 60px;
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid transparent;
}

.watermark-card {
    font-size: 10px;
    color: #9ca3af;
    opacity: 0.7;
    text-align: right;
    margin-top: auto;
    font-style: italic;
    padding-top: 4px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #1f2937;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 1000;
    font-weight: 500;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}