/* ===== CSS VARIABLES ===== */
:root {
    /* Warm Beige Color Palette */
    --beige-50: #faf8f5;
    --beige-100: #f5f1e8;
    --beige-200: #e8ddc8;
    --beige-300: #d4c5a3;
    --beige-400: #c0ad85;
    --beige-500: #a89268;
    --beige-600: #8b7756;
    --beige-700: #6d5d45;
    --beige-800: #4f4332;
    --beige-900: #362d22;

    /* Accent Colors */
    --accent: #c07855;
    --accent-hover: #a86749;
    --accent-light: #d99775;

    /* Semantic Colors */
    --success: #4CAF50;
    --warning: #FF9800;
    --error: #F44336;
    --info: #2196F3;

    /* UI Colors */
    --primary: var(--beige-600);
    --primary-dark: var(--beige-700);
    --secondary: var(--beige-400);
    --background: var(--beige-50);
    --surface: #FFFFFF;
    --text: var(--beige-900);
    --text-secondary: var(--beige-600);
    --border: var(--beige-300);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Typography */
    /* --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-family-mono: 'Courier New', Courier, monospace; */
    --font-serif: 'Georgia', 'Cambria', 'Times New Roman', Times, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 70px; /* Add space for fixed navbar */
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif); 
    font-weight: 700;
    line-height: 1.2;
    color: var(--beige-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

/* ===== LAYOUT COMPONENTS & NAVBAR ===== */

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    flex: 1;
}

/* Sidebar Layout */
.page-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: var(--beige-100);
    border-right: 1px solid var(--border);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    padding: var(--spacing-xl) 0;
    z-index: 100;
}

.main-content {
    margin-left: 280px;
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-2xl);
    max-width: 1200px;
}

/* ===== NAVIGATION ===== */
/* .nav-header {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-lg);
}

.nav-header h1 {
    font-size: 1.5rem;
    color: var(--beige-800);
    margin-bottom: var(--spacing-xs);
}

.nav-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.nav-section {
    margin-bottom: var(--spacing-xl);
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--beige-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background-color: var(--beige-200);
    color: var(--beige-900);
    border-left-color: var(--accent);
}

.nav-link.active {
    background-color: var(--beige-200);
    color: var(--beige-900);
    border-left-color: var(--accent);
    font-weight: 500;
}

.nav-link i {
    margin-right: var(--spacing-sm);
    width: 20px;
    text-align: center;
} */

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: var(--beige-50);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.navbar-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Blog Logo*/
.nav-brand {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--beige-900);
    letter-spacing: -0.03em;
    text-decoration: none;
    display: flex;
    align-items: center;
}
.nav-brand:hover { color: var(--accent); }

/* Navigation Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--beige-700);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--beige-900);
}

.nav-link.active {
    color: var(--beige-900);
    font-weight: 500;
}

/* .create-post-link {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--beige-700);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    transition: color var(--transition-fast);
} */

.create-post-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--beige-200);
    color: var(--beige-900);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-top: 1rem; /* Spacing from title */
}

/* .create-post-link:hover {
    color: var(--beige-900);
} */

.create-post-link:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.create-post-link.active {
    color: var(--beige-900);
    font-weight: 500;
}

/* Auth Buttons Group */
.auth-buttons {
    display: flex;
    align-items: center;
    top: 40%;
    justify-content: center;
    gap: var(--spacing-md);
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-lg);
    /* border-left: 1px solid var(--border); */
    position: relative;
    height: 100%;
}

/* Custom Separator Line */
.auth-buttons::before {
    content: "";
    position: absolute;
    left: 0;
    top: 40%;
    transform: translateY(-50%);
    height: 75px;
    width: 1px;
    background-color: var(--border);
}

/* User Profile in Nav */
.nav-user-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--beige-800);
    height: 32px;
}
.nav-user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--beige-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    line-height: 1;
    text-decoration: none;
    color: var(--beige-900);
}

/* The Sign Out Button */
.auth-buttons .nav-link {
    display: flex;
    align-items: center;
    height: auto;
    margin: 0;
    padding: 0.5rem;
}

/* Main Content Container */
.container, .main-content {
    max-width: 900px; /* Reduced width slightly for better reading experience */
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    width: 100%;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--beige-900);
    color: white;
}

.btn-primary:hover {
    background: var(--accent);
    /* background: var(--accent-hover); */
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    /* background: var(--beige-300);
    color: var(--beige-900); */
    background: transparent;
    color: var(--beige-700);
}

.btn-secondary:hover {
    /* background: var(--beige-400); */
    color: var(--beige-900);
    background-color: var(--beige-200);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

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

/* .btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
} */

.btn-icon-star {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.8rem; /* Slightly larger for detail page */
    color: var(--beige-400);
    transition: transform 0.2s ease, color 0.2s ease;
    line-height: 1;
    vertical-align: middle;
    padding: 0 0.5rem;
}

.btn-icon-star:hover {
    transform: scale(1.1);
    color: var(--accent); /* Preview hover color */
}

/* ===== CARDS ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm); /* Sharper corners */
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: none; /* Flatter design */
}

.card:hover {
    /* box-shadow: var(--shadow-md); */
    border-color: var(--beige-400);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--beige-900);
}

/* .card-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.card-content {
    color: var(--beige-700);
    line-height: 1.7;
}

.card-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
} */

.page-header {
    margin-bottom: 3rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

/* Helper Classes */
.d-none { display: none !important; }
.d-flex { display: flex; }

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--beige-800);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    background-color: var(--surface);
    color: var(--text);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(192, 120, 85, 0.1);
}

.form-control:disabled {
    background-color: var(--beige-100);
    cursor: not-allowed;
}

.form-control.error {
    border-color: var(--error);
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--error);
}

.form-helper {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ===== ALERTS ===== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-color: #ffeaa7;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-color: #bee5eb;
}

.alert-dismissible {
    position: relative;
    padding-right: 3rem;
}

.alert-close {
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background-color: var(--accent);
    color: white;
}

.badge-secondary {
    background-color: var(--beige-300);
    color: var(--beige-900);
}

.badge-success {
    background-color: var(--success);
    color: white;
}

.badge-warning {
    background-color: var(--warning);
    color: white;
}

.badge-error {
    background-color: var(--error);
    color: white;
}

.badge-info {
    background-color: var(--info);
    color: white;
}

/* ===== LOADING SPINNER ===== */
.spinner {
    border: 3px solid var(--beige-300);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== TABLES ===== */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background-color: var(--beige-100);
    font-weight: 600;
    color: var(--beige-800);
}

.table tr:hover {
    background-color: var(--beige-50);
}

/* ===== FOOTER ===== */
footer {
    background: var(--beige-100);
    color: var(--text-secondary);
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: auto;
    border-top: 1px solid var(--border);
}

/* ===== FOOTER SOCIAL ICONS ===== */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.social-icon-link:hover {
    transform: translateY(-2px); /* Subtle lift effect */
}

.social-svg {
    width: 40px;
    height: 40px;
    fill: var(--beige-700); /* Default color */
    transition: fill var(--transition-fast);
}

.social-icon-link:hover .social-svg {
    fill: var(--accent); /* Hover color */
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--beige-100); }
.bg-surface { background-color: var(--surface); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

/* ================= MOBILE RESPONSIVENESS ================= */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--beige-900);
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .navbar {
        height: auto;
        min-height: 70px;
        padding: 0.5rem 0;
    }
    .navbar-container {
        flex-wrap: wrap;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--beige-50);
        border-top: 1px solid var(--border);
        margin-top: 1rem;
        padding-bottom: 1rem;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-link {
        width: 100%;
        padding: 0.75rem 1rem;
        text-align: left;
    }
    .auth-buttons {
        margin-left: 0;
        padding-left: 1rem;
        border-left: none;
        flex-direction: row;
        justify-content: flex-start;
        width: 100%;
        margin-top: 0.5rem;
    }
    .auth-buttons::before {
        display: none;
    }
}

/* ===== DROPDOWN MENU ===== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
}

.dropdown-menu {
    display: none;
    position: absolute;
    background-color: var(--surface);
    min-width: 260px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    z-index: 1000;
    top: 100%;
    left: 50%;
    transform: translateX(-50%); /* Center align */
    padding: 0.5rem 0;
}

.dropdown-menu::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -8px;
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent var(--border) transparent;
}

.dropdown-item {
    color: var(--beige-900);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--beige-100);
    transition: background-color var(--transition-fast);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background-color: var(--beige-50);
}

.dropdown-item-title {
    font-weight: 500;
    font-size: 0.95rem;
}

.dropdown-item-date {
    font-size: 0.75rem;
    color: var(--beige-600);
    margin-left: 1rem;
    white-space: nowrap;
}

@media (min-width: 769px) {
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}

@media (max-width: 768px) {
    .dropdown {
        width: 100%;
        display: block;
    }

    .dropdown-toggle {
        width: 100%;
        text-align: left;
        padding: 0.75rem 1rem;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--beige-300);
        margin-left: 1rem;
        transform: none;
        width: calc(100% - 1rem);
        background-color: transparent;
        padding: 0;
    }

    .dropdown-menu::before {
        display: none;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
        border-bottom: none;
        font-size: 0.9rem;
    }
}