/* ============================================
   Tuxiang - その他ページ スタイルシート
   General Page Styles - インスペクション済み
   ============================================ */

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(255,255,255,0.04) 0%, transparent 40%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.hero-title {
    font-size: 2.75rem;
    font-weight: var(--fw-black);
    margin-bottom: var(--spacing-md);
    line-height: var(--lh-tight);
    position: relative;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--fw-medium);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    line-height: var(--lh-normal);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    position: relative;
}

.hero-actions .btn {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
}

.btn-hero {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255,255,255,0.2);
}

.btn-hero:hover:not(:disabled) {
    background: rgba(255,255,255,0.9);
    color: var(--color-primary-dark);
    border-color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,255,255,0.25);
}

.btn-hero-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

.btn-hero-outline:hover:not(:disabled) {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.8);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* --- Feature Cards --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: var(--color-text);
    display: block;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    color: var(--color-text);
    border-color: transparent;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: transform var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.08) rotate(-3deg);
}

.feature-icon-compress {
    background: linear-gradient(135deg, #dbeafe, #eff6ff);
    color: var(--color-primary);
}

.feature-icon-convert {
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    color: #059669;
}

.feature-icon-pdf {
    background: linear-gradient(135deg, #fee2e2, #fef2f2);
    color: var(--color-danger);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--lh-normal);
}

.feature-card .feature-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.feature-card:hover .feature-link {
    gap: 10px;
}

/* --- Stats Section --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--fw-black);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--fw-medium);
}

/* --- How It Works --- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

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

.step-card::after {
    content: '';
    position: absolute;
    top: 36px;
    right: -24px;
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

.step-card:last-child::after {
    display: none;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--fw-black);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.step-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--lh-normal);
}

/* --- PDF Tools Grid --- */
.pdf-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.pdf-tool-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: var(--color-text);
    display: block;
    position: relative;
    overflow: hidden;
}

.pdf-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    color: var(--color-text);
    border-color: #cbd5e1;
}

.pdf-tool-card.vip-tool {
    border-color: #fde68a;
}

.pdf-tool-card.vip-tool::before {
    content: 'VIP';
    position: absolute;
    top: 12px;
    right: -28px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--color-white);
    font-size: var(--font-size-2xs);
    font-weight: var(--fw-bold);
    padding: 2px 32px;
    transform: rotate(45deg);
    letter-spacing: 0.05em;
    box-shadow: 0 2px 6px rgba(217, 119, 6, 0.3);
}

.pdf-tool-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform var(--transition-bounce);
}

.pdf-tool-card:hover .pdf-tool-icon {
    transform: scale(1.06);
}

.pdf-tool-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: 4px;
    font-weight: var(--fw-semibold);
}

.pdf-tool-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--lh-normal);
}

/* --- Format Selector --- */
.format-selector {
    margin-top: var(--spacing-lg);
}

.format-selector label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--spacing-sm);
}

/* 变換先フォーマット按钮组 */
.format-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.format-option-btn {
    padding: 8px 18px;
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.format-option-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.format-options-empty {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.format-groups {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.format-group {
    flex: 1;
    min-width: 200px;
}

.format-group-title {
    font-size: var(--font-size-sm);
    font-weight: var(--fw-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

/* --- Auth Pages --- */
.auth-container {
    min-height: calc(100vh - 64px - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.auth-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 440px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.auth-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-footer a {
    font-weight: var(--fw-semibold);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-divider-text {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* --- Verify Code Input --- */
.verify-code-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.verify-code-row .form-input {
    flex: 1;
    min-width: 80px;
}

.captcha-wrapper {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.captcha-wrapper img {
    display: block;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: opacity 0.3s ease, box-shadow var(--transition-fast);
    cursor: pointer;
}

.captcha-wrapper img:hover {
    box-shadow: var(--shadow-sm);
    border-color: #cbd5e1;
}

/* --- Legal Pages --- */
.legal-content {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    max-width: 800px;
    margin: var(--spacing-xl) auto;
}

.legal-content h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content p,
.legal-content li {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--lh-loose);
    margin-bottom: var(--spacing-sm);
}

.legal-content ul,
.legal-content ol {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-content ol {
    list-style: decimal;
}

.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

.legal-content th,
.legal-content td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    text-align: left;
}

.legal-content th {
    background: var(--color-bg-alt);
    font-weight: var(--fw-semibold);
    white-space: nowrap;
}

/* 移动端：表格改为堆叠卡片（标签在上、内容在下），避免两列互相挤压 */
@media (max-width: 640px) {
    .legal-content {
        padding: var(--spacing-lg) var(--spacing-md);
        border-radius: var(--radius-lg);
    }

    .legal-content table,
    .legal-content tbody,
    .legal-content tr,
    .legal-content th,
    .legal-content td {
        display: block;
        width: 100%;
    }

    .legal-content tr {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-sm);
        overflow: hidden;
    }

    .legal-content th,
    .legal-content td {
        border: none;
    }

    .legal-content th {
        padding: 8px 12px 6px;
        font-size: var(--font-size-xs);
        color: var(--color-text-secondary);
        white-space: normal;
    }

    .legal-content td {
        padding: 10px 12px 12px;
        line-height: var(--lh-loose);
        word-break: break-word;
    }
}

/* --- Stripe Payment Elements --- */
#payment-element {
    margin-bottom: var(--spacing-lg);
}

.payment-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-md);
    backdrop-filter: blur(4px);
}

.payment-modal.active {
    display: flex;
}

.payment-modal-content {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: modalSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Remove scrollbar in payment-modal */
.payment-modal-content::-webkit-scrollbar {
    width: 0;
    height: 0;
}

/* 弹窗打开动画 */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.payment-modal-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.payment-modal-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.payment-plans {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.plan-card {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.plan-card:hover {
    border-color: var(--color-primary-light);
    background: #f8faff;
}

.plan-card.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.plan-name {
    font-size: var(--font-size-lg);
    font-weight: var(--fw-bold);
    margin-bottom: var(--spacing-xs);
}

.plan-price {
    font-size: var(--font-size-3xl);
    font-weight: var(--fw-black);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.plan-price span {
    font-size: var(--font-size-base);
    font-weight: var(--fw-normal);
    color: var(--color-text-secondary);
}

.plan-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* --- VIP Badge Styles --- */
.vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--color-white);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.625rem;
    font-weight: var(--fw-bold);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    letter-spacing: 0.03em;
}

/* --- VIP Lock Overlay --- */
.vip-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-xl);
    z-index: 2;
    backdrop-filter: blur(2px);
}

.vip-lock-icon {
    font-size: 2rem;
}

.vip-lock-text {
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

/* --- VIP Membership Page --- */
.vip-plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.vip-plan-card {
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.vip-plan-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.1);
    transform: scale(1.05);
}

.vip-plan-card.featured::before {
    content: 'おすすめ';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-size: var(--font-size-2xs);
    font-weight: var(--fw-bold);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.vip-plan-name {
    font-size: var(--font-size-xl);
    font-weight: var(--fw-bold);
    margin-bottom: var(--spacing-md);
}

.vip-plan-price {
    font-size: 2.5rem;
    font-weight: var(--fw-black);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.vip-plan-price span {
    font-size: var(--font-size-sm);
    font-weight: var(--fw-normal);
    color: var(--color-text-secondary);
}

.vip-plan-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.vip-plan-features li {
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.vip-plan-features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: var(--fw-bold);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .step-card::after {
        display: none;
    }

    .pdf-tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

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

    .vip-plans-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .vip-plan-card.featured {
        transform: none;
    }

    .format-groups {
        flex-direction: column;
    }
}

/* Payment Modal mobile styles */
@media (max-width: 768px) {
    .payment-modal-content {
        padding: var(--spacing-lg);
        max-width: 360px;
        overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        border-radius: var(--radius-2xl);
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: 1.625rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }

    .pdf-tools-grid {
        grid-template-columns: 1fr;
    }
}