/*
 * Comfortable Single Theme
 * Colors chosen for eye comfort and readability
 */
:root {
    /* Background Colors - Soft and calm */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8ecef;

    /* Text Colors - High contrast but not harsh */
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #95a5a6;

    /* Border and Shadow - Subtle and soft */
    --border-color: #dfe6e9;
    --shadow: 0 0.125rem 0.25rem rgba(44, 62, 80, 0.08);
    --shadow-lg: 0 0.5rem 1.5rem rgba(44, 62, 80, 0.12);

    /* Card and Component Colors */
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
    --footer-bg: #f5f7fa;

    /* Link Colors - Calm blue */
    --link-color: #5dade2;
    --link-hover: #3498db;

    /* Button Colors - Soft and pleasant */
    --btn-primary: #5dade2;
    --btn-primary-hover: #3498db;
    --btn-secondary: #b2bec3;
    --btn-secondary-hover: #95a5a6;

    /* Status Colors - Softer versions */
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #3498db;
}

/* Base Styles */
body {
    background-color: #f5f7fa;
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

/* Header Styles */
.blog-header {
    background: #ffffff;
    border-bottom: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
}

.blog-title {
    color: var(--text-primary);
}

.blog-subtitle {
    color: var(--text-secondary);
}

/* Card Styles */
.card {
    background-color: #ffffff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Button Styles */
.btn-primary {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
    color: white;
}

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

.btn-secondary {
    background-color: var(--btn-secondary);
    border-color: var(--btn-secondary);
    color: white;
}

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

.btn-outline-primary {
    color: var(--btn-primary);
    border-color: var(--btn-primary);
}

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

.btn-outline-secondary {
    color: var(--btn-secondary);
    border-color: var(--btn-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--btn-secondary);
    border-color: var(--btn-secondary);
    color: white;
}

/* Form Styles */
.form-control {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--bg-primary);
    border-color: var(--btn-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-select:focus {
    background-color: var(--bg-primary);
    border-color: var(--btn-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Table Styles */
.table {
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-secondary);
}

/* Navbar Styles */
.navbar {
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.navbar-brand {
    color: var(--text-primary);
}

.nav-link {
    color: var(--text-secondary);
}

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

/* Footer Styles */
footer {
    background-color: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Search Bar Styles */
.search-section {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Blog Post Styles */
.blog-post {
    background-color: #ffffff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.blog-post:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.blog-post-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.blog-post-title a:hover {
    color: var(--link-color);
}

.blog-excerpt {
    color: var(--text-secondary);
}

/* Pagination Styles */
.pagination .page-link {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.pagination .page-link:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
}

/* Alert Styles */
.alert {
    border: 1px solid var(--border-color);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    border-color: var(--info-color);
    color: var(--info-color);
}

/* Remove theme toggle styles */

/* Summernote Lite Editor - Simple Styles */
.note-editor {
    border: 1px solid #dfe6e9;
    border-radius: 8px;
}

.note-toolbar {
    background-color: #f5f7fa;
    border-bottom: 1px solid #dfe6e9;
    border-radius: 8px 8px 0 0;
}

.note-editable {
    background-color: #ffffff;
    min-height: 400px;
    padding: 15px;
}

/* Category Colors */
.category-color {
    border: 2px solid var(--border-color);
}

/* Smooth transitions for interactive elements */
a, button, .btn, .card, input, select, textarea {
    transition: all 0.3s ease;
}

/* Focus styles for accessibility */
button:focus, a:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--btn-primary);
    outline-offset: 2px;
}