/* ===== CSS Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #2C3E50;
    --secondary-color: #16A085;
    --accent-color: #E67E22;
    --db-color: #3498DB;
    --dc-color: #9B59B6;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --light-bg: #ECF0F1;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --border-color: #BDC3C7;

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(180deg, #f5f3ff 0%, #ede9fe 100%);
    min-height: 100vh;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* ===== Header (풀블리드 · 좌측 정렬) ===== */
.main-header {
    width: 100%;
    background: linear-gradient(135deg, #7C3AED 0%, #5B21B6 100%);
    color: #fff;
    padding: 2.2rem 1rem 1.8rem;
    text-align: left;
    position: relative;
    overflow: hidden;
}
.main-header::before {
    content: '';
    position: absolute;
    top: -40%; right: -10%;
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(245,158,11,.18), transparent 70%);
    pointer-events: none;
}
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.header-text { flex: 1; min-width: 0; }

.main-header h1 {
    font-size: 1.65rem;
    color: #fff;
    margin: 0 0 .25rem;
    font-weight: 800;
    letter-spacing: -.3px;
    line-height: 1.25;
}
.main-header h1 a.logo-link { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: .5rem; }
.main-header .logo-emoji { font-size: 1.5rem; }

.main-header .subtitle {
    font-size: .95rem;
    color: rgba(255,255,255,.85);
    margin: 0;
    font-weight: 400;
}

.main-header .btn-share-header {
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,.25);
    backdrop-filter: blur(4px);
    padding: .55rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    border-radius: 999px;
    flex-shrink: 0;
    margin: 0;
}
.main-header .btn-share-header:hover { background: rgba(255,255,255,.28); transform: translateY(-1px); }

@media (max-width: 600px) {
    .header-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .main-header h1 { font-size: 1.4rem; }
    .main-header .btn-share-header { align-self: stretch; text-align: center; }
}

/* Top AdSense (풀블리드) */
.ad-container.top-ad {
    width: 100%;
    background: #f9fafb;
    padding: 8px 0;
    border-bottom: 1px solid #e5e7eb;
}

/* ===== Buttons ===== */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: var(--spacing-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    width: 100%;
    margin-top: var(--spacing-lg);
}

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

.btn-share-header {
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    margin-top: var(--spacing-sm);
}

.btn-share-header:hover {
    background: var(--light-bg);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* Button Group */
.button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.button-group .btn {
    flex: 1;
    margin-top: 0;
}

.btn-share-result {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    border: none;
}

.btn-share-result:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== Info Section ===== */
.info-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.info-section h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-color);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.info-card p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.7;
}

.usage-guide {
    background: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.usage-guide h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.usage-guide ol {
    margin-left: var(--spacing-md);
}

.usage-guide li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.disclaimer {
    background: #FFF3CD;
    border-left: 4px solid var(--warning-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.disclaimer p {
    color: #856404;
    font-size: 0.9rem;
}

/* ===== Calculator Section ===== */
.calculator-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-section h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.form-group input[type="number"] {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-group input[type="number"]:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.input-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== Salary Average Display ===== */
.salary-average-display {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.salary-average-display small {
    color: var(--text-light);
    font-size: 0.9rem;
}

.salary-average-display strong {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-left: var(--spacing-xs);
}

/* ===== Slider Styles ===== */
.slider-section {
    margin-bottom: var(--spacing-md);
}

.slider-item-enhanced {
    margin-bottom: var(--spacing-lg);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.slider-header label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.slider-input-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.slider-number-input {
    width: 70px;
    padding: 0.4rem 0.6rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    text-align: center;
    font-weight: 600;
    color: var(--secondary-color);
    transition: border-color var(--transition-fast);
}

.slider-number-input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.percent-sign {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--secondary-color);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--secondary-color);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.slider-marks {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== Result Section ===== */
.result-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.5s ease;
}

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

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

.result-section h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.result-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.db-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.dc-card {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: var(--white);
}

.result-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.result-card .amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin: var(--spacing-md) 0;
}

.result-card .details {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.result-card .details p {
    margin: var(--spacing-xs) 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ===== Recommendation ===== */
.comparison-result {
    margin-bottom: var(--spacing-lg);
}

.recommendation {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 5px solid var(--accent-color);
}

.recommendation h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.recommendation-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.recommendation-reasons {
    list-style: none;
}

.recommendation-reasons li {
    padding: var(--spacing-xs) 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.recommendation-reasons li::before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: 700;
    margin-right: var(--spacing-xs);
}

/* ===== Chart ===== */
.chart-container {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.chart-container h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.chart-container canvas {
    max-height: 400px;
}

/* ===== Scenario Section ===== */
.scenario-section {
    margin-bottom: var(--spacing-lg);
}

.scenario-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.scenario-card {
    background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.scenario-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.scenario-result {
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.6;
}

/* ===== Footer ===== */
.main-footer {
    background: var(--white);
    padding: var(--spacing-md);
    text-align: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--spacing-lg) auto 0;
    max-width: 1100px;
}

.main-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== Ads ===== */
.ad-container {
    margin: var(--spacing-md) auto;
    min-height: 100px;
    text-align: center;
    overflow: visible;
    /* Changed from hidden to visible */
}

.top-ad {
    margin-bottom: var(--spacing-md);
}

.bottom-ad {
    margin-top: var(--spacing-lg);
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: bottom var(--transition-normal);
    font-weight: 500;
}

.toast.show {
    bottom: 30px;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .main-header h1 {
        font-size: 1.5rem;
    }

    .main-header .subtitle {
        font-size: 1rem;
    }

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

    .result-card .amount {
        font-size: 2rem;
    }

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

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

}

@media (max-width: 480px) {
    body {
        padding: var(--spacing-sm) 0;
    }

    .main-header,
    .info-section,
    .calculator-section,
    .result-section,
    .main-footer {
        padding: var(--spacing-md);
    }

    .main-header h1 {
        font-size: 1.3rem;
    }

    .result-card .amount {
        font-size: 1.8rem;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .btn {
        width: 100%;
    }
}

/* Standardized Sidebar & Layout Layout */
.layout-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.main-column {
    flex: 3;
    min-width: 0;
}

.app-sidebar {
    flex: 1;
    min-width: 280px;
    position: sticky;
    top: 2rem;
}

/* Sidebar Styles */
.sidebar-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #eee;
}

.sidebar-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary-color);
    padding-left: 8px;
    color: var(--text-dark);
}

.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-list li {
    margin-bottom: 10px;
}

.sidebar-list a {
    display: flex;
    align-items: flex-start;
    text-decoration: none;
    color: var(--text-dark);
    padding: 8px;
    border-radius: 12px;
    transition: background-color 0.2s;
}

.sidebar-list a:hover {
    background-color: var(--light-bg);
}

.link-icon {
    margin-right: 8px;
    font-size: 1.1rem;
}

.link-content {
    flex: 1;
}

.link-title {
    display: block;
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 2px;
    color: var(--primary-color);
}

.link-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
}

@media (max-width: 900px) {
    .layout-container {
        flex-direction: column;
    }

    .main-column,
    .app-sidebar {
        width: 100%;
        flex: none;
    }

    .app-sidebar {
        margin-top: 2rem;
    }
}

/* ===== History Section ===== */
.history-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #E5E7EB;
}

.history-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
}

.btn-text:hover {
    color: var(--danger-color);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-md);
    background: #F9FAFB;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.history-item.clickable {
    cursor: pointer;
}

.history-item.clickable:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-color);
    background: #FFFFFF;
}

.history-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    /* Space between text lines */
}

.history-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.history-summary {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
}

.history-details {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.2rem;
}

.btn-delete-item {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #ccc;
    cursor: pointer;
    padding: 0 0 0 1rem;
    transition: color 0.2s;
    line-height: 1;
    margin-top: -0.2rem;
    /* Align top */
}

.btn-delete-item:hover {
    color: var(--danger-color);
}

.middle-ad {
    margin: var(--spacing-lg) 0;
    clear: both;
    width: 100%;
    max-width: 100%;
    text-align: center;
    /* Changed from flex to text-align center */
}

.ad-container {
    overflow: hidden;
    /* Prevent overlap */
    border-radius: var(--radius-md);
    /* Optional: good for visuals */
}

/* Force ad content to fit */
.ad-container ins,
.ad-container iframe {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* ===== FAQ Section ===== */
.faq-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.faq-section h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.faq-item {
    background: var(--light-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: "▶";
    font-size: 0.8rem;
    color: var(--secondary-color);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::before {
    transform: rotate(90deg);
}

.faq-item p {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 0.95rem;
}
/* ===== Random Examples (SEO) ===== */
.examples-section {
    margin: 40px 0;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 12px;
}
.examples-section h2 {
    font-size: 1.2rem;
    margin-bottom: 16px;
}
#random-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.example-link {
    display: inline-block;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.example-link:hover {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

/* ===== 중앙 광고 슬롯 시스템 (W35 표준) ===== */
.ad-slot { display: block; width: 100%; border-radius: 12px; overflow: hidden; background: linear-gradient(135deg, #7C3AED, #5B21B6); color: #fff; position: relative; box-shadow: 0 2px 8px rgba(0,0,0,.08); margin: 12px auto; }
.ad-slot.banner-wide { aspect-ratio: 4/1; max-width: 800px; }
.ad-slot.banner-square { aspect-ratio: 1/1; max-width: 320px; }
.ad-slot .ad-inner { position: absolute; inset: 0; padding: 16px 22px; display: flex; flex-direction: column; justify-content: center; }
.ad-slot.has-image .ad-inner { background: linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,0)); }
.ad-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ad-slot .ad-inner { z-index: 1; }
.ad-slot .ad-label { position: absolute; top: 6px; right: 10px; font-size: 10px; opacity: .8; }
.ad-slot .ad-title { font-size: 18px; font-weight: 800; }
.ad-slot .ad-subtitle { font-size: 13px; opacity: .9; }
.ad-slot .ad-cta { display: inline-block; align-self: flex-start; margin-top: 8px; padding: 6px 14px; background: rgba(255,255,255,.25); border-radius: 20px; font-size: 13px; font-weight: 700; }

/* 카카오 채널 전용 — 노랑 #FEE500 + 브라운 #3C1E1E */
.ad-slot.kakao-channel,
.ad-slot[data-ad-type="kakao-channel"] { background: #FEE500; }
.ad-slot.kakao-channel .ad-title,
.ad-slot[data-ad-type="kakao-channel"] .ad-title { color: #3C1E1E; }
.ad-slot.kakao-channel .ad-subtitle,
.ad-slot[data-ad-type="kakao-channel"] .ad-subtitle { color: rgba(60,30,30,.85); }
.ad-slot.kakao-channel .ad-cta,
.ad-slot[data-ad-type="kakao-channel"] .ad-cta { background: #3C1E1E; color: #FEE500; }