/* ============ RESET & VARIABLES - STUDIO DARK THEME ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background: #0B0D10;
    color: #E9EEF5;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(64, 224, 255, 0.03) 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, rgba(64, 224, 255, 0.03) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
}

main {
    flex: 1;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Light Mode */
body.light-mode {
    background: #F5F5F5;
    color: #1e1e1e;
}

body.light-mode .article-card,
body.light-mode .font-card,
body.light-mode .pairing-card,
body.light-mode .mistake-card,
body.light-mode .checklist,
body.light-mode .author-bio,
body.light-mode .related-card,
body.light-mode .newsletter-section,
body.light-mode .tip-box,
body.light-mode .warning-box,
body.light-mode .restaurant-preview-demo,
body.light-mode .fp-aff-box,
body.light-mode .font-table {
    background: #FFFFFF;
    color: #1e1e1e;
    border-color: #e0e0e0;
}

body.light-mode .article-subtitle {
    background: #f0f0f0;
    color: #4a4a4a;
}

body.light-mode .trust-badge,
body.light-mode .badge {
    background: rgba(64, 224, 255, 0.1);
    color: #0077b3;
}

body.light-mode .font-number {
    background: #e0e0e0;
    color: #1e1e1e;
}

body.light-mode .trait-tag {
    background: #f0f0f0;
    color: #0077b3;
}

body.light-mode .use-case.good {
    background: #e8f5e9;
    color: #2e7d32;
}

body.light-mode .use-case.bad {
    background: #ffebee;
    color: #c62828;
}

body.light-mode .use-case.ok {
    background: #fff3e0;
    color: #ef6c00;
}

body.light-mode .font-table tr {
    background: #f8f8f8;
}

body.light-mode .dot {
    background: #d0d0d0;
}

:root {
    --primary: #40E0FF;
    --primary-dark: #00B8D4;
    --primary-light: rgba(64, 224, 255, 0.15);
    --surface-0: #0B0D10;
    --surface-1: #151A21;
    --surface-2: #1E2630;
    --surface-3: #273140;
    --text-primary: #E9EEF5;
    --text-secondary: #C0C8D2;
    --text-tertiary: #9AA5B5;
    --text-muted: #6B7A8F;
    --border: #273140;
    --border-strong: #3A4A60;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.7);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --cyan-gradient: linear-gradient(135deg, #40E0FF, #00B8D4);
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--cyan-gradient);
    z-index: 2000;
    transition: width 0.1s ease;
}

/* Skip to Content */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--cyan-gradient);
    color: #0B0D10;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    font-weight: 600;
    z-index: 1001;
    transition: top 0.3s;
}

.skip-to-content:focus {
    top: 0;
}

/* Toast */
#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--cyan-gradient);
    color: #0B0D10;
    padding: 12px 24px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    transition: transform 0.3s ease;
    white-space: nowrap;
}

@media (max-width: 480px) {
    #toast {
        white-space: normal;
        text-align: center;
        max-width: 85%;
    }
}

#toast.show {
    transform: translateX(-50%) translateY(0);
}

/* Container */
.container {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: 20px 16px;
}

@media (min-width: 768px) {
    .container {
        padding: 40px 24px;
    }
}

/* ============ HEADER ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 13, 16, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--cyan-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-size: 1.1rem;
    box-shadow: 0 0 15px rgba(64, 224, 255, 0.3);
    transition: var(--transition);
}

.logo-link:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 0 25px rgba(64, 224, 255, 0.5);
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: #E9EEF5;
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.brand-name span {
    color: #40E0FF;
}

.slogan-badge {
    display: none;
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
    font-size: 0.6rem;
    padding: 4px 8px;
    border-radius: 30px;
    border: 1px solid var(--border);
    align-items: center;
    gap: 4px;
}

@media (min-width: 480px) {
    .slogan-badge {
        display: inline-flex;
    }
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: 2px;
        margin: 0 auto;
        padding: 4px;
        background: rgba(21, 26, 33, 0.6);
        border-radius: 60px;
        border: 1px solid var(--border);
        backdrop-filter: blur(8px);
    }
    .nav-link {
        color: #9AA5B5;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 500;
        padding: 6px 12px;
        border-radius: 40px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        border: 1px solid transparent;
        transition: var(--transition);
    }
    .nav-link i {
        font-size: 0.75rem;
        color: #6B7A8F;
    }
    .nav-link:hover {
        color: #40E0FF;
        background: rgba(64, 224, 255, 0.1);
        border-color: rgba(64, 224, 255, 0.2);
        transform: translateY(-1px);
    }
    .nav-link.active {
        background: var(--cyan-gradient);
        color: #0B0D10;
        border-color: transparent;
        box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
    }
    .nav-dropdown {
        position: relative;
    }
    .dropdown-toggle {
        cursor: pointer;
    }
    .dropdown-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        background: #151A21;
        border-radius: 16px;
        padding: 8px;
        min-width: 200px;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border);
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s;
        backdrop-filter: blur(12px);
    }
    .nav-dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
    .dropdown-menu a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 16px;
        color: #9AA5B5;
        text-decoration: none;
        font-size: 0.8rem;
        border-radius: 10px;
    }
    .dropdown-menu a i {
        width: 16px;
        color: #40E0FF;
    }
    .dropdown-menu a:hover {
        background: rgba(64, 224, 255, 0.1);
        color: #40E0FF;
        transform: translateX(4px);
    }
    .dropdown-group-title {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        font-weight: 700;
        color: #40E0FF;
        padding: 8px 12px 4px;
        border-bottom: 1px solid var(--border);
    }
}

/* Action Buttons */
.action-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.guides-link {
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--cyan-gradient);
    color: #0B0D10;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
}

.guides-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(64, 224, 255, 0.4);
}

.guides-link .link-text {
    display: none;
}

@media (min-width: 768px) {
    .guides-link .link-text {
        display: inline;
    }
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid var(--border);
    display: none;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    cursor: pointer;
    transition: var(--transition);
}

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: flex;
    }
}

/* ============ PREMIUM SIGN IN BUTTON ============ */
.auth-btn {
    position: relative;
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, #1E2630, #151A21);
    border: 1px solid #40E0FF;
    color: #40E0FF;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cyan-gradient);
    border-radius: 40px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.auth-btn i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.auth-btn span {
    position: relative;
    z-index: 2;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 224, 255, 0.4);
    border-color: transparent;
}

.auth-btn:hover::before {
    opacity: 1;
}

.auth-btn:hover i {
    transform: scale(1.1);
}

.auth-btn:active {
    transform: translateY(1px);
}

/* User Profile (when signed in) */
.user-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #1E2630, #151A21);
    border: 1px solid #40E0FF;
    border-radius: 60px;
    padding: 4px 4px 4px 12px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.user-profile:hover {
    border-color: #40E0FF;
    background: rgba(64, 224, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 224, 255, 0.3);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--cyan-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.user-profile:hover .user-avatar {
    transform: scale(1.05);
}

.user-email {
    font-size: 0.75rem;
    color: #9AA5B5;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sign-out-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #9AA5B5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.sign-out-btn:hover {
    color: #FF5252;
    transform: scale(1.1);
    background: rgba(255, 82, 82, 0.1);
}

/* Mobile responsive for auth buttons */
@media (max-width: 768px) {
    .auth-btn {
        padding: 6px 14px;
        font-size: 0.75rem;
        gap: 6px;
    }
    .auth-btn i {
        font-size: 0.8rem;
    }
    .user-profile {
        padding: 2px 2px 2px 8px;
    }
    .user-avatar {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    .user-email {
        display: none;
    }
    .sign-out-btn {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .auth-btn {
        padding: 6px 12px;
    }
    .auth-btn span {
        display: none;
    }
    .auth-btn i {
        font-size: 0.9rem;
        margin: 0;
    }
    .user-profile {
        padding: 2px;
    }
    .user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
}

@keyframes profileSlideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.user-profile {
    animation: profileSlideIn 0.3s ease-out;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: #151A21;
    z-index: 1001;
    transition: right 0.3s;
    padding: 80px 20px 20px;
    border-left: 1px solid var(--border);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

body.light-mode .mobile-menu {
    background: #FFFFFF;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-close:hover {
    background: var(--cyan-gradient);
    color: #0B0D10;
    transform: rotate(90deg);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: var(--transition);
    min-height: 48px;
}

.mobile-nav-link i {
    width: 20px;
    color: #40E0FF;
}

.mobile-nav-link:hover {
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
    transform: translateX(5px);
}

.mobile-nav-link.active {
    background: rgba(64, 224, 255, 0.15);
    color: #40E0FF;
    font-weight: 600;
}

.new-badge {
    margin-left: auto;
    font-size: 0.55rem;
    background: #40E0FF;
    color: #0B0D10;
    padding: 2px 6px;
    border-radius: 10px;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Header */
@media (min-width: 768px) {
    .header-container {
        padding: 10px 20px;
    }
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    .brand-name {
        font-size: 1.3rem;
    }
    .mobile-menu-btn {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 10px 14px;
    }
    .brand-name {
        font-size: 1.1rem;
    }
    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
    .mobile-menu-btn {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 6px 10px;
        gap: 4px;
    }
    .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    .brand-name {
        font-size: 0.95rem;
    }
    .slogan-badge {
        display: none;
    }
    .guides-link .link-text {
        display: none;
    }
    .guides-link {
        padding: 6px 12px;
    }
    .mobile-menu-btn {
        width: 34px;
        height: 34px;
    }
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #40E0FF;
    text-decoration: none;
    margin-bottom: 20px;
    padding: 10px 20px;
    background: #151A21;
    border-radius: 40px;
    border: 1px solid var(--border);
    transition: var(--transition);
    font-size: 0.85rem;
    width: 100%;
}

@media (min-width: 640px) {
    .back-link {
        width: auto;
        display: inline-flex;
    }
}

.back-link:hover {
    background: rgba(64, 224, 255, 0.1);
    transform: translateX(-4px);
    border-color: #40E0FF;
}

/* TOC Dropdown */
.toc-dropdown {
    margin-bottom: 24px;
    width: 100%;
}

.toc-dropdown select {
    width: 100%;
    padding: 14px 18px;
    background: #1E2630;
    border: 1px solid var(--border);
    border-radius: 40px;
    color: #E9EEF5;
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2340E0FF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    background-size: 16px;
}

.toc-dropdown select:focus {
    outline: none;
    border-color: #40E0FF;
}

/* Article Card */
.article-card {
    background: #151A21;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: 24px 20px;
    margin: 0 0 40px;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

@media (min-width: 768px) {
    .article-card {
        padding: 48px;
    }
}

/* Trust Badge */
.trust-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(64, 224, 255, 0.1);
    padding: 8px 16px;
    border-radius: 40px;
    border: 1px solid var(--border);
    font-size: 0.7rem;
    font-weight: 600;
    color: #40E0FF;
    margin-bottom: 24px;
    width: 100%;
}

@media (min-width: 640px) {
    .trust-badge {
        width: auto;
        display: inline-flex;
    }
}

/* Article Title */
.article-title {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    color: #E9EEF5;
    font-family: 'Plus Jakarta Sans', sans-serif;
    text-align: center;
}

@media (min-width: 768px) {
    .article-title {
        font-size: 2.5rem;
        text-align: left;
        margin-bottom: 20px;
    }
}

.title-highlight {
    background: var(--cyan-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Article Meta */
.article-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    text-align: center;
}

@media (min-width: 640px) {
    .article-meta {
        flex-direction: row;
        align-items: center;
        gap: 24px;
        text-align: left;
    }
}

.author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--cyan-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-weight: 700;
    font-size: 1rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: #E9EEF5;
    font-size: 0.95rem;
}

.author-title {
    font-size: 0.8rem;
    color: #9AA5B5;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #9AA5B5;
    font-size: 0.85rem;
}

.meta-item i {
    color: #40E0FF;
}

/* Article Subtitle */
.article-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #C0C8D2;
    margin-bottom: 30px;
    border-left: 4px solid #40E0FF;
    padding: 16px 20px;
    background: #1E2630;
    border-radius: var(--radius-lg);
    font-style: italic;
    text-align: center;
}

@media (min-width: 768px) {
    .article-subtitle {
        font-size: 1rem;
        text-align: left;
        padding: 24px 28px;
    }
}

/* Headings */
h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 40px 0 16px;
    color: #40E0FF;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    h2 {
        font-size: 1.8rem;
        justify-content: flex-start;
        text-align: left;
        margin: 56px 0 24px;
    }
}

h2 i {
    font-size: 1.3rem;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 28px 0 12px;
    color: #E9EEF5;
    text-align: center;
}

@media (min-width: 768px) {
    h3 {
        font-size: 1.3rem;
        text-align: left;
        margin: 36px 0 20px;
    }
}

/* Paragraphs */
p {
    margin-bottom: 1rem;
    color: #C0C8D2;
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: left;
}

@media (min-width: 768px) {
    p {
        font-size: 1rem;
    }
}

p strong {
    color: #40E0FF;
}

/* Lists */
ul, ol {
    margin: 16px 0 24px 20px;
    color: #C0C8D2;
    text-align: left;
}

li {
    margin-bottom: 6px;
    font-size: 0.9rem;
}

/* Tip & Warning Boxes */
.tip-box,
.warning-box {
    padding: 16px;
    border-radius: var(--radius-lg);
    margin: 20px 0;
    border: 1px solid var(--border);
    text-align: left;
}

.tip-box {
    background: #1E2630;
    border-left: 4px solid #40E0FF;
}

.warning-box {
    background: rgba(255, 82, 82, 0.1);
    border-left: 4px solid #FF5252;
}

.tip-box i, .warning-box i {
    margin-right: 8px;
}

.tip-box i {
    color: #40E0FF;
}

.warning-box i {
    color: #FF5252;
}

.tip-box a, .warning-box a {
    color: #40E0FF;
    font-weight: 600;
    text-decoration: none;
}

/* Restaurant Preview Demo */
.restaurant-preview-demo {
    background: #1E2630;
    border-radius: var(--radius-lg);
    padding: 20px;
    margin: 24px 0;
    border: 1px solid var(--border);
    text-align: center;
}

.demo-input-row {
    margin-bottom: 16px;
}

.demo-input {
    width: 100%;
    padding: 12px 16px;
    background: #151A21;
    border: 1px solid var(--border);
    border-radius: 40px;
    color: #E9EEF5;
    font-size: 0.9rem;
    text-align: center;
}

.demo-input:focus {
    outline: none;
    border-color: #40E0FF;
}

.font-selector-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.font-sel-btn {
    padding: 6px 14px;
    background: #151A21;
    border: 1px solid var(--border);
    border-radius: 40px;
    color: #9AA5B5;
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition);
}

@media (min-width: 480px) {
    .font-sel-btn {
        font-size: 0.75rem;
        padding: 8px 16px;
    }
}

.font-sel-btn:hover {
    border-color: #40E0FF;
    color: #40E0FF;
}

.font-sel-btn.active {
    background: var(--cyan-gradient);
    color: #0B0D10;
    border-color: transparent;
}

.restaurant-preview-card {
    background: #151A21;
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.restaurant-headline {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #E9EEF5;
    word-break: break-word;
}

.restaurant-tagline {
    font-size: 0.75rem;
    color: #9AA5B5;
    letter-spacing: 1px;
}

@media (min-width: 768px) {
    .restaurant-headline {
        font-size: 2rem;
    }
}

/* Font Cards */
.font-card {
    background: #1E2630;
    border-radius: var(--radius-lg);
    padding: 20px;
    margin: 24px 0;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

@media (min-width: 768px) {
    .font-card {
        padding: 24px;
        text-align: left;
    }
}

.font-card:hover {
    border-color: #40E0FF;
    transform: translateY(-4px);
}

.font-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .font-card-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.font-card-title {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.font-number {
    width: 44px;
    height: 44px;
    background: rgba(64, 224, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #40E0FF;
    border: 1px solid #273140;
}

.font-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #E9EEF5;
}

.font-category {
    font-size: 0.7rem;
    color: #9AA5B5;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.65rem;
    font-weight: 600;
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
}

.font-preview-text {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 16px 0;
    padding: 16px;
    background: #151A21;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border);
    word-break: break-word;
}

@media (min-width: 768px) {
    .font-preview-text {
        font-size: 2rem;
        padding: 20px;
    }
}

.font-traits {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 16px 0;
}

@media (min-width: 768px) {
    .font-traits {
        justify-content: flex-start;
    }
}

.trait-tag {
    padding: 4px 12px;
    background: #151A21;
    border-radius: 30px;
    font-size: 0.7rem;
    color: #40E0FF;
    border: 1px solid var(--border);
}

.font-use-cases {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 16px 0;
}

@media (min-width: 768px) {
    .font-use-cases {
        justify-content: flex-start;
    }
}

.use-case {
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 500;
}

.use-case.good {
    background: rgba(76, 175, 80, 0.15);
    color: #4CAF50;
}

.use-case.bad {
    background: rgba(255, 82, 82, 0.15);
    color: #FF5252;
}

.use-case.ok {
    background: rgba(255, 183, 77, 0.15);
    color: #FFB74D;
}

.font-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--cyan-gradient);
    color: #0B0D10;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    margin-top: 16px;
    width: 100%;
}

@media (min-width: 480px) {
    .font-cta-btn {
        width: auto;
    }
}

.font-cta-btn:hover {
    transform: translateY(-2px);
    gap: 12px;
    box-shadow: var(--shadow-md);
}

/* Pairing Cards */
.pairing-card {
    background: #1E2630;
    border-radius: var(--radius-lg);
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border);
    text-align: center;
}

@media (min-width: 768px) {
    .pairing-card {
        padding: 24px;
        text-align: left;
    }
}

.pairing-preview {
    background: #151A21;
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 16px 0;
    text-align: center;
    border: 1px solid var(--border);
}

.pairing-heading {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #E9EEF5;
}

.pairing-body {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #C0C8D2;
}

/* Mistake Cards */
.mistake-card {
    background: #1E2630;
    border-radius: var(--radius-lg);
    padding: 16px;
    margin: 16px 0;
    border: 1px solid var(--border);
    border-left: 4px solid #FF5252;
    text-align: left;
}

.mistake-card h3 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1rem;
    text-align: left;
}

/* Checklist */
.checklist {
    background: #1E2630;
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    margin: 32px 0;
    border: 1px solid var(--border);
    text-align: left;
}

@media (min-width: 768px) {
    .checklist {
        padding: 40px;
    }
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

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

.checklist-item i {
    color: #4CAF50;
    font-size: 1rem;
    flex-shrink: 0;
}

.checklist-item span {
    font-size: 0.85rem;
    color: #C0C8D2;
}

.checklist-item strong {
    color: #40E0FF;
}

/* Quick Comparison Table - Mobile Responsive */
#comparison {
    margin: 40px 0 20px;
    scroll-margin-top: 80px;
}

.font-table {
    width: 100%;
    background: #1E2630;
    border-radius: var(--radius-md);
    margin: 24px 0;
    border-collapse: collapse;
    display: block;
}

.font-table thead {
    display: none;
}

@media (min-width: 768px) {
    .font-table {
        display: table;
    }
    .font-table thead {
        display: table-header-group;
    }
}

.font-table tbody {
    display: block;
    width: 100%;
}

@media (min-width: 768px) {
    .font-table tbody {
        display: table-row-group;
    }
}

.font-table tr {
    display: block;
    margin-bottom: 16px;
    background: #151A21;
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border);
}

@media (min-width: 768px) {
    .font-table tr {
        display: table-row;
        margin-bottom: 0;
        background: transparent;
        border-radius: 0;
        padding: 0;
        border: none;
    }
}

.font-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    text-align: left;
    border-bottom: 1px solid rgba(39, 49, 64, 0.5);
    gap: 12px;
}

.font-table td:last-child {
    border-bottom: none;
}

@media (min-width: 768px) {
    .font-table td {
        display: table-cell;
        padding: 12px;
        border-bottom: 1px solid var(--border);
        text-align: left;
        vertical-align: middle;
    }
    .font-table td:last-child {
        border-bottom: 1px solid var(--border);
    }
}

.font-table td:before {
    content: attr(data-label);
    font-weight: 600;
    color: #40E0FF;
    font-size: 0.8rem;
    min-width: 100px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .font-table td:before {
        display: none;
    }
}

/* Rating dots */
.rating-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    flex-wrap: nowrap;
}

.dot {
    width: 10px;
    height: 10px;
    background: #273140;
    border-radius: 50%;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .dot {
        width: 12px;
        height: 12px;
    }
}

.dot.filled {
    background: #40E0FF;
}

/* Table text alignment */
.font-table td span,
.font-table td strong,
.font-table td div:not(.rating-dots) {
    text-align: right;
    flex: 1;
}

@media (min-width: 768px) {
    .font-table td span,
    .font-table td strong,
    .font-table td div:not(.rating-dots) {
        text-align: left;
    }
}

.font-table td[style*="color"] {
    font-weight: 500;
    text-align: right;
}

@media (min-width: 768px) {
    .font-table td[style*="color"] {
        text-align: left;
    }
}

@media (min-width: 768px) {
    .font-table td:has(.rating-dots) {
        text-align: left;
    }
    .rating-dots {
        justify-content: flex-start;
    }
}

@media (max-width: 767px) {
    .font-table td:has(.rating-dots) {
        justify-content: space-between;
    }
    .rating-dots {
        justify-content: flex-end;
    }
}

.font-table td {
    font-size: 0.85rem;
}

@media (min-width: 768px) {
    .font-table td {
        font-size: 0.9rem;
    }
}

.font-table td strong {
    font-weight: 700;
    color: #E9EEF5;
}

/* Author Bio */
.author-bio {
    background: #1E2630;
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    border: 1px solid var(--border);
    text-align: center;
}

@media (min-width: 640px) {
    .author-bio {
        flex-direction: row;
        gap: 24px;
        text-align: left;
        align-items: flex-start;
        padding: 32px;
    }
}

.author-avatar-large {
    width: 80px;
    height: 80px;
    background: var(--cyan-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-bio h3 {
    margin: 0 0 8px;
    color: #E9EEF5;
}

.author-bio p {
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.author-bio a {
    color: #40E0FF;
    text-decoration: none;
    font-weight: 600;
}

/* Related Grid */
.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 24px 0;
}

@media (min-width: 640px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.related-card {
    background: #1E2630;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    text-align: center;
}

@media (min-width: 640px) {
    .related-card {
        text-align: left;
    }
}

.related-card:hover {
    border-color: #40E0FF;
    transform: translateY(-4px);
}

.related-card h4 {
    color: #E9EEF5;
    margin-bottom: 8px;
    font-size: 1rem;
}

.related-card p {
    color: #9AA5B5;
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.related-card span {
    color: #40E0FF;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Newsletter Section */
.newsletter-section {
    max-width: 800px;
    margin: 40px auto;
    background: #1E2630;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: 32px 20px;
    text-align: center;
}

.newsletter-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #E9EEF5;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.newsletter-title i {
    color: #40E0FF;
}

.newsletter-description {
    color: #9AA5B5;
    font-size: 0.85rem;
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-description strong {
    color: #40E0FF;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

@media (min-width: 600px) {
    .newsletter-form {
        flex-direction: row;
    }
}

.newsletter-input {
    flex: 1;
    max-width: 320px;
    width: 100%;
    padding: 12px 20px;
    background: #151A21;
    border: 1px solid var(--border);
    border-radius: 60px;
    font-size: 0.9rem;
    color: #E9EEF5;
    text-align: center;
}

.newsletter-input:focus {
    outline: none;
    border-color: #40E0FF;
}

.newsletter-button {
    padding: 12px 24px;
    background: var(--cyan-gradient);
    border: none;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #0B0D10;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    gap: 12px;
}

/* Affiliate Banner */
.fp-aff-wrap {
    max-width: 800px;
    margin: 24px auto 40px;
    padding: 0 16px;
}

.fp-aff-box {
    background: linear-gradient(135deg, #1a2a3a, #0f1a24);
    border: 1px solid #2a3a4a;
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

@media (min-width: 640px) {
    .fp-aff-box {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.fp-aff-btn {
    background: var(--cyan-gradient);
    color: #0B0D10;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.8rem;
    transition: var(--transition);
    display: inline-block;
    white-space: nowrap;
}

.fp-aff-btn:hover {
    transform: translateY(-2px);
}

/* Footer */
#footer-container footer {
    background: var(--surface-0);
    padding: 60px 20px 40px;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}

/* Touch Optimizations */
@media (max-width: 767px) {
    .mobile-nav-link,
    .back-link,
    .guides-link,
    .font-sel-btn,
    .font-cta-btn,
    .newsletter-button,
    .auth-btn {
        min-height: 48px;
    }
}

/* Focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid #40E0FF;
    outline-offset: 2px;
}

/* SEO Hidden */
.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}