/* =============================================
   風俗M&Aマッチング - メインスタイルシート
   ============================================= */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #4a6fa5;
    --color-primary-dark: #3a5a85;
    --color-primary-light: #6b8cb8;
    --color-secondary: #1a1a2e;
    --color-secondary-light: #252542;
    --color-accent: #e94560;
    --color-dark: #0f0f23;
    --color-text: #2d2d2d;
    --color-text-light: #6b6b6b;
    --color-text-muted: #9a9a9a;
    --color-white: #ffffff;
    --color-bg: #fafafa;
    --color-bg-alt: #f5f5f5;
    --color-border: #e0e0e0;

    /* Typography */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

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

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

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

/* =============================================
   Header
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo-image {
    height: 40px;
    width: auto;
}

.logo-text {
    color: var(--color-primary);
}

.nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.header-auth {
    margin-left: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;

    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition-normal);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(74, 111, 165, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-secondary-light);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

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

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

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: #f9f9f9;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(74, 111, 165, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(233, 69, 96, 0.03) 0%, transparent 40%),
        linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
    opacity: 0.6;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 50px,
            rgba(0, 0, 0, 0.02) 50px,
            rgba(0, 0, 0, 0.02) 51px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 50px,
            rgba(0, 0, 0, 0.02) 50px,
            rgba(0, 0, 0, 0.02) 51px);
}

.hero-content {
    position: relative;
    max-width: 800px;
    padding-top: 80px;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-title-sub {
    display: block;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
}

.hero-title-main {
    display: block;
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 160px;
    text-align: center;
}

/* =============================================
   Section Titles
   ============================================= */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title-en {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.section-title-ja {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
}

.section-title.light .section-title-ja {
    color: rgba(255, 255, 255, 0.7);
}

/* =============================================
   Features Section
   ============================================= */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.feature-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* =============================================
   Categories Section
   ============================================= */
.categories {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

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

.category-card {
    position: relative;
    height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.category-image {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.category-card:hover .category-image {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.category-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    color: var(--color-white);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.category-count {
    font-size: 0.9rem;
    color: var(--color-primary-light);
}

/* =============================================
   Listings Section
   ============================================= */
.new-listings {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.listings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.listing-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.listing-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.listing-image {
    height: 180px;
    background-size: cover;
    background-position: center;
}

.listing-content {
    padding: var(--spacing-lg);
}

.listing-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.listing-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.listing-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.listing-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.listing-info-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.listing-info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.listing-info-value.price {
    color: var(--color-accent);
}

.section-footer {
    text-align: center;
}

/* =============================================
   Process Section
   ============================================= */
.process {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.process-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.process-tab {
    padding: 0.75rem 2rem;
    background: transparent;
    color: var(--color-text-muted);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.process-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.process-tab.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.process-content {
    display: none;
}

.process-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

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

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: var(--spacing-xl);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* =============================================
   CTA Section
   ============================================= */
.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--color-primary);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta .btn-light {
    color: var(--color-primary);
}

.cta .btn-outline-light {
    color: var(--color-dark);
    border-color: rgba(0, 0, 0, 0.3);
}

.cta .btn-outline-light:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: var(--color-dark);
}

/* =============================================
   Consultation Section
   ============================================= */
.consultation-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-alt);
}

.consultation-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.consultation-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.consultation-text {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.consultation-section .btn-outline {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.consultation-section .btn-outline:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background: #f0f0f0;
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1.6fr) repeat(4, minmax(140px, 1fr));
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-phone {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer-hours {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    text-align: center;
}

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

/* =============================================
   Responsive Design
   ============================================= */
.mobile-auth {
    display: none;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {

    /* ナビゲーション: モバイル時はデフォルト非表示 */
    .nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: #ffffff;
        z-index: 999;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: var(--spacing-2xl) var(--spacing-xl);
        overflow-y: auto;
    }

    /* ナビゲーション: activeクラスで表示 */
    .nav.active {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .nav-link {
        display: block;
        font-size: 1.25rem;
        padding: var(--spacing-xs) 0;
        width: 100%;
    }

    /* 認証ボタン: モバイル時は非表示（メニュー内に含める） */
    .header-auth {
        display: none;
    }

    /* モバイルメニュー内の認証リンク: ナビリンクと統一 */
    .mobile-auth {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-lg);
        border-top: 1px solid var(--color-border);
        width: 100%;
    }

    .mobile-auth .header-login,
    .mobile-auth .btn {
        all: unset;
        font-family: var(--font-primary);
        font-size: 1.25rem;
        font-weight: 500;
        color: var(--color-text);
        cursor: pointer;
        padding: var(--spacing-xs) 0;
        text-align: center;
    }

    .mobile-auth .header-login:hover,
    .mobile-auth .btn:hover {
        color: var(--color-primary);
    }

    /* ハンバーガーボタン: 右端に固定 */
    .menu-toggle {
        display: flex;
        margin-left: auto;
        z-index: 1001;
        position: relative;
    }

    /* ハンバーガー → × 変形アニメーション */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* メニュー展開時のスクロール抑制 */
    body.menu-open {
        overflow: hidden;
    }

    .hero-content {
        text-align: center;
    }

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

    .hero-description br {
        display: none;
    }

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

    .footer-links ul {
        align-items: center;
    }

    .cta-text br {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* =============================================
   Form Styles
   ============================================= */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-label .required {
    color: var(--color-accent);
    margin-left: 4px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.15);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

/* =============================================
   Page Header
   ============================================= */
.page-header {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-2xl);
    background: var(--color-bg-alt);
    text-align: center;
}

.page-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* =============================================
   Breadcrumb
   ============================================= */
.breadcrumb {
    padding: var(--spacing-md) 0;
    background: var(--color-bg-alt);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item {
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-text-light);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

/* =============================================
   Main Content
   ============================================= */
.main-content {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

/* =============================================
   Cards
   ============================================= */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.card-body {
    padding: var(--spacing-lg);
}

/* =============================================
   Tables
   ============================================= */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

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

.table th {
    font-weight: 600;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
}

.table tr:hover td {
    background: var(--color-bg);
}

/* =============================================
   Utilities
   ============================================= */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--color-text-muted);
}

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

.text-accent {
    color: var(--color-accent);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =============================================
   My Page Styles
   ============================================= */
.mypage-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-xl);
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background: #efe;
    border: 1px solid #cec;
    color: #060;
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.user-avatar {
    width: 60px;
    height: 60px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.user-name {
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

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

.mypage-nav {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.mypage-nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.mypage-nav-link:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.mypage-nav-link.active {
    background: var(--color-primary);
    color: var(--color-dark);
    font-weight: 500;
}

.mypage-nav-link:last-child {
    border-bottom: none;
}

.mypage-nav-link.logout {
    color: var(--color-accent);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 140px;
}

.dashboard-content h3 {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.dashboard-count {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.dashboard-count span {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-left: 4px;
}

.dashboard-link {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-primary);
}

.profile-table {
    width: 100%;
}

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

.profile-table th {
    width: 30%;
    color: var(--color-text-light);
    font-weight: 500;
    background: var(--color-bg);
}

@media (max-width: 900px) {
    .mypage-layout {
        grid-template-columns: 1fr;
    }

    .mypage-sidebar {
        order: -1;
    }

    .mypage-nav {
        display: flex;
        flex-wrap: wrap;
    }

    .mypage-nav-link {
        flex: 1;
        min-width: 120px;
        text-align: center;
        border-bottom: none;
        border-right: 1px solid var(--color-border);
    }

    .mypage-nav-link:last-child {
        border-right: none;
    }
}

/* =============================================
   Financial Info Masking (Non-logged-in users)
   ============================================= */
.blur-text {
    filter: blur(5px);
    user-select: none;
    pointer-events: none;
    opacity: 0.6;
}

.mask-container {
    position: relative;
    display: inline-block;
    cursor: pointer;
    text-decoration: none !important;
    vertical-align: middle;
}

.mask-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
    /* クリックは親のaタグに任せる */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.mask-text {
    display: inline-block;
    background: rgba(44, 62, 80, 0.9);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0.9;
    opacity: 0.9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.mask-text-lg .mask-text {
    font-size: 0.9rem;
    padding: 4px 12px;
}

.mask-container:hover .mask-text {
    background: var(--color-accent);
}

/* 財務情報テーブル内での調整 - セルの高さを確保せず、インラインで表示 */
.info-table td .mask-container {
    display: inline-block;
    min-width: 60px;
    text-align: center;
}

.info-table td .mask-container .blur-text {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: normal;
}

/* サイドバー価格表示での調整 */
.price-card .mask-container {
    display: inline-block;
    width: auto;
}

/* 一覧ページでの調整 */
.listing-stats .mask-container {
    display: inline-block;
    width: auto;
}

.listing-stats .blur-text {
    display: inline-block;
}