@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #3B82F6;
    --primary-50: #EFF6FF;
    --secondary: #06B6D4;
    --secondary-dark: #0891B2;
    --secondary-light: #22D3EE;
    --accent: #22C55E;
    --accent-dark: #16A34A;
    --bg: #F8FAFC;
    --bg-white: #FFFFFF;
    --dark: #0F172A;
    --dark-800: #1E293B;
    --dark-700: #334155;
    --dark-600: #475569;
    --gray: #64748B;
    --gray-300: #CBD5E1;
    --gray-200: #E2E8F0;
    --gray-100: #F1F5F9;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
    --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-muted {
    color: var(--gray);
    font-size: 0.85rem;
}

.section {
    padding: 50px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-50), #E0F2FE);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-label i {
    font-size: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
    color: #fff;
}

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

.btn-secondary {
    background: var(--bg-white);
    color: var(--dark);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.35);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.45);
    color: #fff;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   STICKY NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
}

.navbar-logo {
    border-radius: var(--radius-xs);
    object-fit: contain;
    height: 62px;
    width: auto;
}

.footer-logo {
    padding: 10px;
    height: 120px;
    width: auto;
    background: aliceblue;
    border-radius: var(--radius-xs);
}

.navbar-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar-nav a {
    color: var(--dark-600);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 4px 0;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--primary);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
    width: 100%;
}

.navbar-cta {
    margin-left: 16px;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #EEF2FF 0%, #F0FDF4 50%, #ECFEFF 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(37, 99, 235, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero-badge i {
    font-size: 0.75rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 540px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s both;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    padding-top: 80%;
    background: linear-gradient(135deg, var(--primary-50), #E0F2FE, #DCFCE7);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-visual-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 12px;
    padding: 24px;
}

.hero-desk {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 8px;
}

.hero-desk .desk-num {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--gray-300);
}

.hero-desk .desk-name {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--dark);
    text-align: center;
    line-height: 1.2;
}

.hero-desk:nth-child(1) {
    animation: float 3s ease-in-out infinite;
}

.hero-desk:nth-child(3) {
    animation: float 4s ease-in-out infinite 0.5s;
}

.hero-desk:nth-child(6) {
    animation: float 3.5s ease-in-out infinite 1s;
}

.hero-desk:nth-child(8) {
    animation: float 4.5s ease-in-out infinite 0.3s;
}

.hero-desk:nth-child(10) {
    animation: float 3s ease-in-out infinite 0.8s;
}

.hero-desk:nth-child(12) {
    animation: float 4s ease-in-out infinite 0.2s;
}

.hero-desk:nth-child(14) {
    animation: float 3.5s ease-in-out infinite 0.6s;
}

.hero-desk:nth-child(16) {
    animation: float 4.2s ease-in-out infinite 0.9s;
}

.hero-desk.occupied {
    background: linear-gradient(135deg, var(--primary-50), #E0F2FE);
    border-color: rgba(37, 99, 235, 0.15);
}

.hero-desk.teacher {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    border-color: rgba(234, 179, 8, 0.2);
    grid-column: span 2;
}

.hero-float-card {
    position: absolute;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    animation: float 4s ease-in-out infinite;
}

.hero-float-card i {
    color: var(--primary);
    font-size: 1rem;
}

.hero-float-card:nth-child(2) {
    top: 10%;
    right: -8%;
    animation-delay: 0.5s;
}

.hero-float-card:nth-child(3) {
    bottom: 15%;
    left: -8%;
    animation-delay: 1s;
}

/* ============================================
   TOOL SECTION
   ============================================ */
.tool-section {
    background: var(--bg-white);
    position: relative;
}

.tool-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.tool-card-header {
    background: linear-gradient(135deg, var(--dark), var(--dark-800));
    padding: 32px 40px;
}

.tool-card-header h2 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
}

.tool-card-header p {
    color: var(--gray-300);
    font-size: 0.95rem;
    margin-top: 8px;
}

.tool-card-body {
    padding: 40px;
}

.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.tool-inputs label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.tool-inputs label .required {
    color: #EF4444;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* ============================================
   CHART TYPE SELECTOR
   ============================================ */
.chart-type-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}

.chart-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.chart-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font);
    position: relative;
}

.chart-type-card:hover {
    border-color: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.chart-type-card:hover::before {
    background: var(--primary-light);
}

.chart-type-card.active {
    border-color: var(--primary);
    background: var(--primary-50);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.chart-type-card.active::before {
    background: var(--primary);
}

.chart-type-card[data-type="wedding"].active {
    border-color: #EC4899;
    background: #FDF2F8;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.15);
}
.chart-type-card[data-type="wedding"].active::before {
    background: #EC4899;
}
.chart-type-card[data-type="office"].active {
    border-color: #7C3AED;
    background: #F5F3FF;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.15);
}
.chart-type-card[data-type="office"].active::before {
    background: #7C3AED;
}
.chart-type-card[data-type="exam"].active {
    border-color: #F97316;
    background: #FFF7ED;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.15);
}
.chart-type-card[data-type="exam"].active::before {
    background: #F97316;
}
.chart-type-card[data-type="dinner"].active {
    border-color: #059669;
    background: #ECFDF5;
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.15);
}
.chart-type-card[data-type="dinner"].active::before {
    background: #059669;
}
.chart-type-card[data-type="conference"].active {
    border-color: #0891B2;
    background: #ECFEFF;
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.15);
}
.chart-type-card[data-type="conference"].active::before {
    background: #0891B2;
}
.chart-type-card[data-type="custom"].active {
    border-color: var(--dark-700);
    background: var(--gray-100);
    box-shadow: 0 4px 15px rgba(51, 65, 85, 0.15);
}
.chart-type-card[data-type="custom"].active::before {
    background: var(--dark-700);
}

.chart-type-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--dark-600);
    background: var(--gray-100);
    transition: all 0.3s ease;
}

.chart-type-card.active .chart-type-icon {
    background: var(--primary-50);
    color: var(--primary);
}

.chart-type-card[data-type="wedding"].active .chart-type-icon {
    background: #FCE7F3;
    color: #EC4899;
}
.chart-type-card[data-type="office"].active .chart-type-icon {
    background: #EDE9FE;
    color: #7C3AED;
}
.chart-type-card[data-type="exam"].active .chart-type-icon {
    background: #FFEDD5;
    color: #F97316;
}
.chart-type-card[data-type="dinner"].active .chart-type-icon {
    background: #D1FAE5;
    color: #059669;
}
.chart-type-card[data-type="conference"].active .chart-type-icon {
    background: #CFFAFE;
    color: #0891B2;
}
.chart-type-card[data-type="custom"].active .chart-type-icon {
    background: var(--gray-200);
    color: var(--dark-700);
}

.chart-type-card:hover .chart-type-icon {
    transform: scale(1.1);
}

.chart-type-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark-600);
    white-space: nowrap;
    transition: var(--transition);
}

/* ============================================
   CHART TYPE TOOLTIPS
   ============================================ */
.chart-type-card {
    position: relative;
}

.chart-type-card::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--dark);
    color: #fff;
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.5;
    white-space: normal;
    width: 220px;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.2);
    z-index: 100;
}

.chart-type-card:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .chart-type-card::after {
        width: 160px;
        font-size: 0.7rem;
        padding: 8px 10px;
        bottom: calc(100% + 8px);
    }
}

.chart-type-card.active .chart-type-label {
    color: var(--primary);
}

.chart-type-card[data-type="wedding"].active .chart-type-label {
    color: #EC4899;
}
.chart-type-card[data-type="office"].active .chart-type-label {
    color: #7C3AED;
}
.chart-type-card[data-type="exam"].active .chart-type-label {
    color: #F97316;
}
.chart-type-card[data-type="dinner"].active .chart-type-label {
    color: #059669;
}
.chart-type-card[data-type="conference"].active .chart-type-label {
    color: #0891B2;
}
.chart-type-card[data-type="custom"].active .chart-type-label {
    color: var(--dark-700);
}

.chart-type-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary-50), #E0F2FE);
    border-radius: var(--radius-xs);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.chart-type-indicator i {
    font-size: 1rem;
}

/* ============================================
   TYPE-SPECIFIC GRID STYLES
   ============================================ */
.seating-grid.type-classroom .seat-card {
    border-radius: var(--radius-sm);
}

.seating-grid.type-wedding {
    gap: 16px;
}

.seating-grid.type-wedding .seat-card {
    border-radius: 50%;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: linear-gradient(135deg, #FDF2F8, #FCE7F3);
    border-color: rgba(236, 72, 153, 0.2);
}

.seating-grid.type-wedding .seat-card .seat-number {
    font-size: 0.6rem;
}

.seating-grid.type-wedding .seat-card .seat-name {
    font-size: 0.75rem;
}

.seating-grid.type-wedding .seat-card.locked {
    border-color: #EC4899;
    background: linear-gradient(135deg, #FDF2F8, #FCE7F3);
}

.seating-grid.type-wedding .seat-card.empty {
    background: transparent;
    border: 2px dashed rgba(236, 72, 153, 0.2);
}

.seating-grid.type-office .seat-card {
    border-left: 4px solid var(--primary);
    padding-left: 12px;
}

.seating-grid.type-office .seat-card:nth-child(8n+1),
.seating-grid.type-office .seat-card:nth-child(8n+2) {
    border-left-color: #2563EB;
}
.seating-grid.type-office .seat-card:nth-child(8n+3),
.seating-grid.type-office .seat-card:nth-child(8n+4) {
    border-left-color: #7C3AED;
}
.seating-grid.type-office .seat-card:nth-child(8n+5),
.seating-grid.type-office .seat-card:nth-child(8n+6) {
    border-left-color: #059669;
}
.seating-grid.type-office .seat-card:nth-child(8n+7),
.seating-grid.type-office .seat-card:nth-child(8n+8) {
    border-left-color: #F97316;
}

.seating-grid.type-exam .seat-card {
    background: #fff;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    padding: 12px 8px;
}

.seating-grid.type-exam .seat-card .seat-number {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--dark);
    font-family: 'Courier New', monospace;
}

.seating-grid.type-exam .seat-card .seat-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray);
}

.seating-grid.type-exam .seat-card.locked {
    border-color: #F97316;
    background: #FFF7ED;
}

.seating-grid.type-exam .seat-card.empty {
    border: 2px dashed var(--gray-200);
}

.seating-grid.type-dinner {
    gap: 16px 12px;
}

.seating-grid.type-dinner .seat-card {
    padding: 20px 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    border-color: rgba(5, 150, 105, 0.15);
}

.seating-grid.type-dinner .seat-card .seat-name {
    font-size: 1rem;
}

.seating-grid.type-dinner .seat-card.locked {
    border-color: #059669;
}

.seating-grid.type-dinner .seat-card.empty {
    background: transparent;
    border: 2px dashed rgba(5, 150, 105, 0.2);
}

/* Table labels for dinner/gala */
.table-label {
    grid-column: 1 / -1;
    padding: 8px 16px;
    background: linear-gradient(135deg, #059669, #047857);
    color: #fff;
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.5px;
}

.seating-grid.type-conference {
    gap: 10px;
}

.seating-grid.type-conference .seat-card {
    padding: 12px 8px;
    background: linear-gradient(135deg, #ECFEFF, #CFFAFE);
    border-color: rgba(8, 145, 178, 0.15);
    border-radius: 6px;
}

.seating-grid.type-conference .seat-card .seat-number {
    font-size: 0.6rem;
}

.seating-grid.type-conference .seat-card .seat-name {
    font-size: 0.8rem;
}

.seating-grid.type-conference .seat-card.locked {
    border-color: #0891B2;
}

.seating-grid.type-conference .seat-card.empty {
    background: transparent;
    border: 2px dashed rgba(8, 145, 182, 0.2);
}

/* Section dividers for conference */
.section-divider {
    grid-column: 1 / -1;
    height: 3px;
    background: linear-gradient(90deg, #0891B2, #06B6D4);
    border-radius: 2px;
    margin: 4px 0;
}

.seating-grid.type-custom .seat-card {
    border-radius: var(--radius-sm);
}

@media (max-width: 1024px) {
    .chart-type-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .chart-type-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .chart-type-label {
        font-size: 0.65rem;
    }
    .chart-type-card {
        padding: 12px 6px;
    }
    .chart-type-icon {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font);
    transition: var(--transition);
    background: var(--bg);
    color: var(--dark);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: var(--bg-white);
}

.form-control::placeholder {
    color: var(--gray-300);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-check label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-700);
    cursor: pointer;
}

.tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}

.tool-output {
    min-height: 400px;
}

.tool-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-output-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.tool-output-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--gray-200);
    background: var(--bg-white);
    color: var(--dark-600);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.toggle-btn:hover,
.toggle-btn.active {
    background: var(--primary-50);
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================================
   GRID DIMENSIONS DISPLAY
   ============================================ */
.grid-dimensions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin-bottom: 12px;
    background: var(--bg);
    border-radius: var(--radius-xs);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--dark-600);
    flex-wrap: wrap;
    transition: var(--transition);
}

.grid-dimensions.has-data {
    background: var(--primary-50);
    color: var(--primary);
}

.grid-dim-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.grid-dim-item i {
    font-size: 0.7rem;
    opacity: 0.7;
}

.grid-dim-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gray-300);
    display: inline-block;
}

.grid-dimensions.has-data .grid-dim-sep {
    background: var(--primary);
    opacity: 0.3;
}

@media (max-width: 480px) {
    .grid-dimensions {
        font-size: 0.7rem;
        padding: 8px 12px;
        gap: 6px;
    }
    .grid-dim-sep {
        width: 3px;
        height: 3px;
    }
}

.seating-grid {
    display: grid;
    gap: 12px;
    padding: 20px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    min-height: 300px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}

.seating-grid::-webkit-scrollbar {
    height: 6px;
}

.seating-grid::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 3px;
}

.seating-grid::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.seating-grid::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

/* Compact mode for many columns */
.seating-grid.compact {
    gap: 6px;
    padding: 12px;
}

.seating-grid.compact .seat-card {
    padding: 10px 6px !important;
    min-width: 60px;
}

.seating-grid.compact .seat-card .seat-number {
    font-size: 0.55rem !important;
    margin-bottom: 2px;
}

.seating-grid.compact .seat-card .seat-name {
    font-size: 0.7rem !important;
}

.seating-grid.compact .seat-card .seat-note-badge {
    font-size: 0.55rem !important;
    padding: 1px 6px !important;
    margin-top: 2px !important;
}

.seating-grid.compact .seat-card .seat-lock-btn,
.seating-grid.compact .seat-card .seat-note-btn {
    font-size: 0.55rem !important;
    padding: 2px 4px !important;
}

.seating-grid.compact .seat-card.locked::after {
    font-size: 0.5rem !important;
    top: 3px !important;
    right: 5px !important;
}

/* Very compact for 10+ columns */
.seating-grid.very-compact {
    gap: 4px;
    padding: 10px;
}

.seating-grid.very-compact .seat-card {
    padding: 6px 4px !important;
    min-width: 48px;
    border-width: 1px !important;
}

.seating-grid.very-compact .seat-card .seat-number {
    font-size: 0.45rem !important;
    margin-bottom: 1px;
    letter-spacing: 0 !important;
}

.seating-grid.very-compact .seat-card .seat-name {
    font-size: 0.6rem !important;
}

.seating-grid.very-compact .seat-card .seat-note-badge {
    font-size: 0.5rem !important;
    padding: 1px 4px !important;
    margin-top: 1px !important;
}

.seating-grid.very-compact .seat-card .seat-actions {
    position: static;
    justify-content: center;
    margin-top: 3px;
    gap: 6px;
}

.seating-grid.very-compact .seat-card .seat-lock-btn,
.seating-grid.very-compact .seat-card .seat-note-btn {
    font-size: 0.45rem !important;
    padding: 2px 3px !important;
    border-radius: 4px;
}

.seating-grid.very-compact .seat-card.locked::after {
    display: none !important;
}

/* Scroll hint fade */
.seating-grid-wrapper {
    position: relative;
    border-radius: var(--radius-sm);
}

.scroll-hint {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 48px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.05));
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    z-index: 2;
}

.scroll-hint.visible {
    opacity: 1;
}

.scroll-hint i {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.1rem;
    animation: scrollHintPulse 1.8s ease-in-out infinite;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

@keyframes scrollHintPulse {
    0%, 100% { transform: translateY(-50%) translateX(0); opacity: 0.4; }
    50% { transform: translateY(-50%) translateX(5px); opacity: 0.9; }
}

.seat-card {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    padding: 16px 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: default;
    position: relative;
    min-width: 64px;
}

.seat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-50);
}

.seat-card.locked {
    border-color: var(--primary);
    background: var(--primary-50);
}

.seat-card.locked::after {
    content: '\f023';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.6rem;
    color: var(--primary);
}

.seat-card .seat-number {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-300);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.seat-card .seat-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}

.seat-card .seat-lock-btn {
    background: var(--gray-100);
    border: none;
    border-radius: 6px;
    font-size: 0.7rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    padding: 4px 6px;
    line-height: 1;
    opacity: 0;
}

.seat-card:hover .seat-lock-btn {
    opacity: 1;
}

.seat-card .seat-lock-btn:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.seat-card .seat-lock-btn.locked {
    opacity: 1;
    color: var(--primary);
    background: var(--primary-50);
}

.seat-card.empty {
    background: transparent;
    border: 2px dashed var(--gray-200);
    box-shadow: none;
}

.seat-card.empty:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--gray-200);
}

.seat-card.empty .seat-name {
    color: var(--gray-300);
    font-weight: 400;
    font-size: 0.8rem;
}

.empty-hidden .seat-card.empty {
    display: none;
}

.seat-card.shuffle-anim {
    animation: shufflePop 0.5s ease;
}

/* ============================================
   SEAT NOTES
   ============================================ */
.seat-actions {
    position: absolute;
    bottom: 4px;
    left: 4px;
    right: 4px;
    display: flex;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.seat-card:hover .seat-actions {
    opacity: 1;
}

.seat-card:not(:hover) .seat-lock-btn.locked {
    opacity: 1;
}

.seat-note-btn {
    background: var(--gray-100);
    border: none;
    border-radius: 6px;
    font-size: 0.65rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    padding: 4px 6px;
    line-height: 1;
}

.seat-note-btn:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.seat-note-btn.has-note {
    opacity: 1;
    color: var(--primary);
    background: var(--primary-50);
}

.seat-note-badge {
    font-size: 0.65rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 4px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    line-height: 1.4;
    transition: var(--transition);
}

.seat-card.has-note {
    border-color: rgba(37, 99, 235, 0.1);
}

.seating-grid.type-wedding .seat-card.has-note {
    border-color: rgba(236, 72, 153, 0.15);
}

.seating-grid.type-office .seat-card.has-note {
    border-color: rgba(124, 58, 237, 0.15);
}

.seating-grid.type-exam .seat-card.has-note {
    border-color: rgba(249, 115, 22, 0.2);
}

.seating-grid.type-dinner .seat-card.has-note {
    border-color: rgba(5, 150, 105, 0.2);
}

.seating-grid.type-conference .seat-card.has-note {
    border-color: rgba(8, 145, 178, 0.2);
}

.seat-card.has-note .seat-name {
    margin-bottom: 2px;
}

/* Type-specific note badge colors */
.seating-grid.type-wedding .seat-note-badge {
    background: #EC4899;
}

.seating-grid.type-wedding .seat-note-btn.has-note,
.seating-grid.type-wedding .seat-note-btn:hover {
    color: #EC4899;
    background: #FCE7F3;
}

.seating-grid.type-office .seat-note-badge {
    background: #7C3AED;
}

.seating-grid.type-office .seat-note-btn.has-note,
.seating-grid.type-office .seat-note-btn:hover {
    color: #7C3AED;
    background: #EDE9FE;
}

.seating-grid.type-exam .seat-note-badge {
    background: #F97316;
}

.seating-grid.type-exam .seat-note-btn.has-note,
.seating-grid.type-exam .seat-note-btn:hover {
    color: #F97316;
    background: #FFEDD5;
}

.seating-grid.type-dinner .seat-note-badge {
    background: #059669;
}

.seating-grid.type-dinner .seat-note-btn.has-note,
.seating-grid.type-dinner .seat-note-btn:hover {
    color: #059669;
    background: #D1FAE5;
}

.seating-grid.type-conference .seat-note-badge {
    background: #0891B2;
}

.seating-grid.type-conference .seat-note-btn.has-note,
.seating-grid.type-conference .seat-note-btn:hover {
    color: #0891B2;
    background: #CFFAFE;
}

/* Inline note input */
.seat-note-input {
    width: calc(100% - 10px);
    padding: 6px 8px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-family: var(--font);
    font-weight: 500;
    color: var(--dark);
    background: #fff;
    outline: none;
    margin-top: 6px;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.15);
    transition: var(--transition);
}

.seat-note-input:focus {
    box-shadow: 0 2px 16px rgba(37, 99, 235, 0.25);
}

.seat-note-input::placeholder {
    color: var(--gray-300);
    font-style: italic;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background: var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-icon.blue {
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    color: var(--primary);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, #ECFEFF, #CFFAFE);
    color: var(--secondary);
}

.feature-icon.green {
    background: linear-gradient(135deg, #F0FDF4, #DCFCE7);
    color: var(--accent);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #F5F3FF, #EDE9FE);
    color: #7C3AED;
}

.feature-icon.orange {
    background: linear-gradient(135deg, #FFF7ED, #FFEDD5);
    color: #F97316;
}

.feature-icon.pink {
    background: linear-gradient(135deg, #FDF2F8, #FCE7F3);
    color: #EC4899;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    background: var(--bg-white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 16.67%;
    right: 16.67%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    z-index: 0;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 24px;
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
}

.step:nth-child(2) .step-number {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
}

.step:nth-child(3) .step-number {
    background: linear-gradient(135deg, var(--accent), #06D6A0);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.3);
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.step p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    max-width: 300px;
    margin: 0 auto;
}

/* ============================================
   USE CASES
   ============================================ */
.use-cases {
    background: linear-gradient(135deg, var(--dark), var(--dark-800));
    color: #fff;
}

.use-cases .section-label {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.use-cases .section-title {
    color: #fff;
}

.use-cases .section-subtitle {
    color: var(--gray-300);
}

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

.use-case-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.use-case-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.15);
}

.use-case-card i {
    font-size: 2rem;
    color: var(--secondary-light);
    margin-bottom: 16px;
    transition: var(--transition);
}

.use-case-card:hover i {
    transform: scale(1.2);
}

.use-case-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.use-case-card p {
    font-size: 0.8rem;
    color: var(--gray-300);
}

/* ============================================
   WHY CHOOSE
   ============================================ */
.why-choose {
    background: var(--bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.why-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 16px;
    transition: var(--transition);
}

.why-card:hover .why-icon {
    transform: scale(1.1);
}

.why-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.why-card p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ============================================
   SEO CONTENT
   ============================================ */
.seo-content {
    background: var(--bg-white);
}

.content-article {
    max-width: 900px;
    margin: 0 auto;
}

.content-article h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin: 40px 0 16px;
}

.content-article h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin: 32px 0 12px;
}

.content-article h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin: 24px 0 8px;
}

.content-article p {
    font-size: 1rem;
    color: var(--dark-600);
    line-height: 1.9;
    margin-bottom: 16px;
}

.content-article ul,
.content-article ol {
    margin: 16px 0;
    padding-left: 24px;
}

.content-article li {
    font-size: 1rem;
    color: var(--dark-600);
    line-height: 1.8;
    margin-bottom: 8px;
}

.content-article ul li {
    list-style: disc;
}

.content-article ol li {
    list-style: decimal;
}

.content-article strong {
    font-weight: 700;
    color: var(--dark);
}

.content-article a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
}

.content-article a:hover {
    color: var(--primary-dark);
}

/* ============================================
   RELATED TOOLS
   ============================================ */
.related-tools {
    background: var(--bg);
}

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

.related-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.related-card i {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.related-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
}

/* ============================================
   TAB SWITCHER
   ============================================ */
.tab-switcher {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    position: relative;
    background: var(--gray-100);
    padding: 6px;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font);
    color: var(--dark-600);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.tab-btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.tab-btn:hover {
    color: var(--dark);
}

.tab-btn:hover i {
    transform: scale(1.15);
}

.tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.tab-btn.active i {
    transform: scale(1.1);
}

.tab-btn[data-tab="overview"].active {
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.tab-btn[data-tab="classroom"].active {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.35);
}

.tab-btn[data-tab="office"].active {
    background: linear-gradient(135deg, #7C3AED, #6D28D9);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.tab-btn[data-tab="best-practices"].active {
    background: linear-gradient(135deg, #F97316, #EA580C);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.35);
}

.tab-btn[data-tab="digital"].active {
    background: linear-gradient(135deg, #EC4899, #DB2777);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.35);
}

.tab-panels {
    position: relative;
    overflow: hidden;
}

.tab-panel {
    display: none;
    padding: 40px;
    animation: tabFadeSlideIn 0.5s ease forwards;
}

.tab-panel.active {
    display: block;
}

@keyframes tabFadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    margin: 32px 0 12px;
}

.tab-content h3:first-child {
    margin-top: 0;
}

.tab-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 20px 0 8px;
}

.tab-content p {
    font-size: 1rem;
    color: var(--dark-600);
    line-height: 1.9;
    margin-bottom: 16px;
}

.tab-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.tab-content ul li {
    list-style: disc;
    font-size: 1rem;
    color: var(--dark-600);
    line-height: 1.8;
    margin-bottom: 8px;
}

.tab-content ul li strong {
    color: var(--dark);
}

.tab-content a {
    text-underline-offset: 3px;
    transition: var(--transition);
}

.tab-content a:hover {
    color: var(--primary-dark);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 24px 0;
}

.benefit-card {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 24px;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 0 4px 4px 0;
}

.benefit-card:nth-child(1)::before {
    background: linear-gradient(180deg, #2563EB, #06B6D4);
}

.benefit-card:nth-child(2)::before {
    background: linear-gradient(180deg, #059669, #22C55E);
}

.benefit-card:nth-child(3)::before {
    background: linear-gradient(180deg, #7C3AED, #EC4899);
}

.benefit-card:nth-child(4)::before {
    background: linear-gradient(180deg, #F97316, #F59E0B);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.benefit-card:hover:nth-child(1) {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.12);
}

.benefit-card:hover:nth-child(2) {
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.12);
}

.benefit-card:hover:nth-child(3) {
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.12);
}

.benefit-card:hover:nth-child(4) {
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.12);
}

.benefit-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
    transition: all 0.3s ease;
}

.benefit-card:nth-child(1) .benefit-icon {
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    color: #2563EB;
}

.benefit-card:nth-child(2) .benefit-icon {
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    color: #059669;
}

.benefit-card:nth-child(3) .benefit-icon {
    background: linear-gradient(135deg, #F5F3FF, #EDE9FE);
    color: #7C3AED;
}

.benefit-card:nth-child(4) .benefit-icon {
    background: linear-gradient(135deg, #FFF7ED, #FFEDD5);
    color: #F97316;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(-5deg);
}

.benefit-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    margin-top: 0;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Use Case Showcase */
.use-case-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 28px 0;
}

.showcase-item {
    background: linear-gradient(135deg, var(--bg), var(--gray-100));
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.showcase-item i {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.showcase-item:nth-child(1) i {
    color: #2563EB;
}

.showcase-item:nth-child(2) i {
    color: #7C3AED;
}

.showcase-item:nth-child(3) i {
    color: #F97316;
}

.showcase-item:nth-child(4) i {
    color: #059669;
}

.showcase-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.showcase-item:hover i {
    transform: scale(1.2);
}

.showcase-item span {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}

/* Practices List */
.practices-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 24px 0;
}

.practice-item {
    display: flex;
    gap: 20px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 24px;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.practice-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.practice-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.practice-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 6px;
}

.practice-body p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
}

/* Digital Features Grid */
.digital-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.digital-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: all 0.3s ease;
}

.digital-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.digital-feature i {
    font-size: 1.4rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
}

.digital-feature:hover i {
    transform: scale(1.2) rotate(-5deg);
}

.digital-feature:nth-child(1) i {
    color: #2563EB;
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    padding: 10px;
    border-radius: 10px;
}

.digital-feature:nth-child(2) i {
    color: #7C3AED;
    background: linear-gradient(135deg, #F5F3FF, #EDE9FE);
    padding: 10px;
    border-radius: 10px;
}

.digital-feature:nth-child(3) i {
    color: #EC4899;
    background: linear-gradient(135deg, #FDF2F8, #FCE7F3);
    padding: 10px;
    border-radius: 10px;
}

.digital-feature:nth-child(4) i {
    color: #059669;
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    padding: 10px;
    border-radius: 10px;
}

.digital-feature:nth-child(5) i {
    color: #F97316;
    background: linear-gradient(135deg, #FFF7ED, #FFEDD5);
    padding: 10px;
    border-radius: 10px;
}

.digital-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 4px;
}

.digital-feature p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.digital-cta {
    text-align: center;
    margin-top: 32px;
    padding: 32px;
    background: linear-gradient(135deg, var(--bg), var(--gray-100));
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.digital-cta p {
    max-width: 600px;
    margin: 0 auto 20px;
}

.digital-cta .btn {
    display: inline-flex;
}

@media (max-width: 768px) {
    .tab-panel {
        padding: 24px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .digital-features-grid {
        grid-template-columns: 1fr;
    }

    .use-case-showcase {
        grid-template-columns: repeat(2, 1fr);
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 0.8rem;
    }

    .tab-btn span {
        display: none;
    }

    .tab-btn i {
        font-size: 1.2rem;
    }

    .tab-nav {
        justify-content: center;
    }

    .practice-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .tab-content h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .tab-panel {
        padding: 16px;
    }

    .use-case-showcase {
        grid-template-columns: 1fr 1fr;
    }

    .digital-feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: var(--bg-white);
}

.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--primary-50);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font);
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    font-size: 0.85rem;
    color: var(--gray);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item.active {
    border-color: var(--primary);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--dark-600);
    line-height: 1.8;
}

.faq-answer ul {
    margin: 10px 0;
    padding-left: 20px;
}

.faq-answer li {
    font-size: 0.9rem;
    color: var(--dark-600);
    line-height: 1.7;
    margin-bottom: 4px;
    list-style: disc;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--dark), var(--dark-800));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 360px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: var(--transition);
    font-size: 1rem;
}

.footer-social a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray-300);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--gray);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast-container {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--dark);
    color: #fff;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.35s cubic-bezier(0.16, 1, 0.3, 1), fadeOut 0.3s ease 2.7s forwards;
    min-width: 280px;
    pointer-events: auto;
}
.toast i {
    color: var(--accent);
    font-size: 1.1rem;
}

.toast.error i {
    color: #EF4444;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes shufflePop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }

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

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

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

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

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

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
    }

    .navbar-nav.open {
        right: 0;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-cta {
        margin-left: 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        margin: 0 auto 32px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .tool-grid {
        grid-template-columns: 1fr;
    }

    .tool-card-header {
        padding: 24px;
    }

    .tool-card-body {
        padding: 24px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .steps::before {
        display: none;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .tool-actions {
        flex-direction: column;
    }

    .tool-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .seating-grid {
        padding: 12px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .tool-output-controls {
        width: 100%;
    }

    .tool-output-controls .toggle-btn {
        flex: 1;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    @page {
        margin: 15mm;
    }

    body {
        background: #fff !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .navbar,
    .footer,
    .back-to-top,
    .toast-container,
    .tool-actions,
    .tool-inputs,
    .tool-output-controls,
    .cta-section,
    .btn,
    .hero,
    .features,
    .how-it-works,
    .use-cases,
    .why-choose,
    .seo-content,
    .related-tools,
    .faq {
        display: none !important;
    }

    .tool-section {
        padding: 0 !important;
        background: #fff !important;
    }

    .tool-card {
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
    }

    .tool-card-header {
        background: linear-gradient(135deg, #2563EB, #06B6D4) !important;
        padding: 20px 24px !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .tool-card-header h2 {
        font-size: 18px !important;
        color: #fff !important;
    }

    .tool-card-header p {
        display: none !important;
    }

    .tool-card-body {
        padding: 16px !important;
    }

    .tool-grid {
        grid-template-columns: 1fr !important;
    }

    .tool-output {
        min-height: auto !important;
    }

    .tool-output-header h3 {
        font-size: 14px !important;
    }

    .seating-grid {
        break-inside: avoid !important;
        padding: 12px !important;
        background: #F8FAFC !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .seat-card {
        break-inside: avoid !important;
        border: 1px solid #CBD5E1 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .seat-card.locked {
        border-color: #2563EB !important;
        background: #EFF6FF !important;
    }

    .seat-card.empty {
        border: 2px dashed #CBD5E1 !important;
        background: transparent !important;
    }

    .seat-card .seat-lock-btn {
        display: none !important;
    }

    .section {
        padding: 0 !important;
    }

    #export-wrapper {
        display: none !important;
    }
}