:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --accent-color: #2563eb;
    --danger-color: #dc2626;
    --safe-color: #059669;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --font-outfit: 'Outfit', sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-jp);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
    z-index: -1;
}

header {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo h1 {
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.badge {
    font-size: 0.75rem;
    background: var(--accent-color);
    color: white;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    vertical-align: middle;
}

.privacy-notice {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

textarea {
    width: 100%;
    height: 150px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    resize: none;
    outline: none;
    font-family: inherit;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

button {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

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

.primary-btn:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
}

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

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden { display: none; }

/* Result Layout */
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
}

.meter-container {
    text-align: center;
    position: relative;
    padding: 1rem 0;
}

.meter-svg {
    width: 150px;
}

.meter-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 8;
}

.meter-fill {
    fill: none;
    stroke: var(--safe-color);
    stroke-width: 8;
    transition: stroke-dashoffset 1s ease;
}

#risk-value {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    font-weight: bold;
    font-family: var(--font-outfit);
}

#audit-details {
    list-style: none;
}

#audit-details li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

#audit-details li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Layout: Content Wrapper */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.main-column {
    min-width: 0; /* Prevent flex overflow */
}

.intro-section {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Sidebar Column */
.sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    padding: 1.5rem;
    background: var(--card-bg);
}

.affiliate-card {
    padding: 0; /* Remove padding so banner is flush */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
    box-shadow: none;
}

.affiliate-card img {
    display: block;
    width: 300px;
    max-width: 100%;
}

.ad-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.adsense-mock {
    width: 100%;
    min-height: 400px;
    background: #f1f5f9;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
}

.tool-list {
    list-style: none;
    padding: 0;
}

.tool-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.tool-list li:last-child {
    border-bottom: none;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar-column {
        order: 2;
    }
    
    .main-column {
        order: 1;
    }

    .adsense-mock {
        min-height: 250px;
    }
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Loading Modal & Carousel Styles */
.loading-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.loading-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.loading-modal-content h2 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-family: var(--font-outfit);
}

/* Progress Bar */
.progress-wrapper {
    margin-bottom: 2rem;
}

.progress-bar-container {
    width: 100%;
    height: 12px;
    background: var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: bold;
}

/* Carousel */
.tips-carousel {
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 2rem;
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    border: 1px dashed var(--border-color);
}

.carousel-tip {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    font-size: 0.95rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.carousel-tip.active {
    opacity: 1;
    pointer-events: auto;
}

/* Cancel Button */
.cancel-btn {
    background: transparent;
    color: #ef4444;
    border: 1px solid #ef4444;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cancel-btn:hover {
    background: #fef2f2;
}