body {
    background: #fafaf9 !important;
    font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont,
        "Segoe UI", system-ui, sans-serif !important;
}

[x-cloak] {
    display: none !important;
}

html,
body {
    overflow-x: hidden;
}

:root {
    --color-primary: #d97846;
    --color-secondary: #c16835;
    --color-accent-warm: #e88b5a;
    --color-text-primary: #2d3748;
    --color-text-secondary: #4a5568;
    --color-text-muted: #718096;
    --color-text-placeholder: #a0aec0;
    --color-text-body: #2d3748;
    --color-surface-primary: #ffffff;
    --color-surface-secondary: #f5f4ed;
    --color-surface-tertiary: #f1eee6;
    --color-surface-body: #faf9f5;
    --color-surface-hero: #f5f4ed;
    --chat-bg: #faf9f5;
    --color-accent-bright: #f1eee6;
    --color-border-primary: #e2e8f0;
    --color-border-secondary: #edf2f7;
    --color-border-subtle: #f7fafc;
    --color-icon-bg-light: #fed7cc;
    --color-icon-bg-subtle: #fef5f1;
    --color-icon-accent: #d97846;
    --color-badge-primary: #d97846;
    --color-badge-primary-end: #c16835;
    --color-badge-simple: #f1eee6;
    --font-family-primary: "Inter", "Noto Sans JP", -apple-system,
        BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-family-secondary: "Inter", "Noto Sans JP", -apple-system,
        BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-family-base: var(--font-family-primary);
    --font-family-heading: var(--font-family-secondary);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary-hover: 0 10px 25px -5px rgba(217, 120, 70, 0.25);
    --shadow-card-hover: var(--shadow-lg);
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --modal-header-bg: var(--color-surface-primary);
    --modal-header-border: var(--color-border-primary);
    --modal-icon-color: var(--color-primary);
    --modal-text-color: var(--color-text-primary);
    --modal-back-bg: #23272f;
    --modal-back-border: #23272f;
    --modal-back-text: var(--color-surface-primary);
    --modal-back-hover-bg: #3b3b3b;
    --modal-back-hover-text: var(--color-surface-primary);
    --modal-back-font: var(--font-family-base);
    --overlay-modal: rgba(0, 0, 0, 0.6);
}

body {
    background: var(--chat-bg);
    font-family: var(--font-family-primary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.slide-in-left {
    animation: slideInFromLeft 0.8s ease-out forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}
.delay-200 {
    animation-delay: 0.2s;
}
.delay-300 {
    animation-delay: 0.3s;
}
.delay-400 {
    animation-delay: 0.4s;
}

.lazy-loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        transparent 37%,
        #f0f0f0 63%
    );
    background-size: 400% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: -100% 50%;
    }
}

img {
    content-visibility: auto;
    contain-intrinsic-size: 1px 200px;
}

.fade-in-up:not(.animate-in) {
    content-visibility: auto;
}

.animate-in {
    animation-play-state: running;
}

@media (prefers-reduced-motion: reduce) {
    .fade-in-up,
    .lazy-loading,
    .slide-in-left {
        animation: none;
        transition: none;
    }
    .fade-in-up {
        opacity: 1;
        transform: none;
    }
}

body.fadeout {
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.font-noto-sans {
    font-family: var(--font-family-primary);
}
.font-noto-serif {
    font-family: var(--font-family-secondary);
}
.btn-primary {
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-secondary)
    );
    color: var(--color-surface-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-xl);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover);
}
.btn-secondary {
    background: var(--color-surface-primary);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-xl);
}
.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-surface-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover);
}
.gradient-text {
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-secondary)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-2xl);
}
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}
.hero-section {
    background: linear-gradient(
        135deg,
        var(--color-surface-primary) 0%,
        var(--color-surface-hero) 100%
    );
}
* {
    box-sizing: border-box;
}
@-moz-document url-prefix() {
    .hero-title {
        font-size: 3rem !important;
        line-height: 1.1 !important;
        word-break: keep-all;
        overflow-wrap: break-word;
        padding: 0 0.5rem;
    }
    @media (max-width: 480px) {
        .hero-title {
            font-size: 2.8rem !important;
            line-height: 1.05 !important;
        }
    }
    @media (max-width: 360px) {
        .hero-title {
            font-size: 2.5rem !important;
        }
    }
}
@media (max-width: 640px) {
    .hero-title {
        font-size: 3rem;
        line-height: 1.1;
        word-break: keep-all;
        overflow-wrap: break-word;
        text-align: center;
    }
}
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
        padding: 0 0.5rem;
    }
}
@media (max-width: 360px) {
    .hero-title {
        font-size: 2.2rem;
    }
}