/* 
 * AiNA Works Design System
 * Professional UI Framework for AI & Creative Works Platform
 */

/* ==========================================================================
   GLOBAL LINK STYLES
   ========================================================================== */

/* 髱定レ譎ｯ蜀・・繝ｪ繝ｳ繧ｯ縺ｯ逋ｽ濶ｲ縺ｧ陦ｨ遉ｺ */
.bg-blue-500 a,
.bg-blue-600 a,
.bg-blue-700 a {
    color: white !important;
}

.bg-blue-500 a:hover,
.bg-blue-600 a:hover,
.bg-blue-700 a:hover {
    color: #E5E7EB !important;
}

/* 繧ｰ繝ｬ繝ｼ閭梧勹蜀・・繝ｪ繝ｳ繧ｯ縺ｯ豼・＞髱定牡縺ｧ陦ｨ遉ｺ */
.bg-gray-100 a,
.bg-gray-200 a {
    color: #1d4ed8 !important;
    text-decoration: underline;
    font-weight: 500;
}

.bg-gray-100 a:hover,
.bg-gray-200 a:hover {
    color: #1e3a8a !important;
    text-decoration: underline;
}

/* 蜈ｨ闊ｬ逧・↑繝ｪ繝ｳ繧ｯ繧ｹ繧ｿ繧､繝ｫ */
a {
    color: #2563eb;
    text-decoration: underline;
    transition: color 0.2s ease;
}

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* 繝√Ε繝・ヨ繝｡繝・そ繝ｼ繧ｸ蜀・・繝ｪ繝ｳ繧ｯ */
.chat-message a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
}

.chat-message a:hover {
    opacity: 0.8;
}

/* ==========================================================================
   DARK MODE - 逋ｽ閭梧勹縺ｫ逋ｽ譁・ｭ励′驕ｩ逕ｨ縺輔ｌ縺ｪ縺・ｈ縺・↓縺吶ｋ
   ========================================================================== */

/* ==========================================================================
   DARK MODE SUPPORT
   ========================================================================== */



/* ==========================================================================
   DESIGN TOKENS & CSS CUSTOM PROPERTIES
   ========================================================================== */

/* Mobile Menu Scroll Fix */
.mobile-menu-scroll-container {
    height: calc(100vh - 120px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: thin !important;
    scrollbar-color: rgba(156, 163, 175, 0.5) transparent !important;
}

.mobile-menu-scroll-container::-webkit-scrollbar {
    width: 4px !important;
}

.mobile-menu-scroll-container::-webkit-scrollbar-track {
    background: transparent !important;
}

.mobile-menu-scroll-container::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.5) !important;
    border-radius: 2px !important;
}

.mobile-menu-scroll-container::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.7) !important;
}

/* Mobile Menu Item Styling Fix */
.mobile-menu-item {
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: all 0.3s ease !important;
}

/* Mobile Menu Animation States */
#mobile-menu.hidden .mobile-menu-item {
    opacity: 0;
    transform: translateX(20px);
}

#mobile-menu:not(.hidden) .mobile-menu-item {
    opacity: 1;
    transform: translateX(0);
}

:root {
    /* Primary Color Palette */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* Secondary Color Palette */
    --color-secondary-50: #faf5ff;
    --color-secondary-100: #f3e8ff;
    --color-secondary-200: #e9d5ff;
    --color-secondary-300: #d8b4fe;
    --color-secondary-400: #c084fc;
    --color-secondary-500: #a855f7;
    --color-secondary-600: #9333ea;
    --color-secondary-700: #7c3aed;
    --color-secondary-800: #6b21a8;
    --color-secondary-900: #581c87;

    /* Accent Colors */
    --color-accent-emerald: #10b981;
    --color-accent-amber: #f59e0b;
    --color-accent-rose: #f43f5e;
    --color-accent-indigo: #6366f1;

    /* Neutral Palette */
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Spacing Scale */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==========================================================================
   ADVANCED ANIMATIONS
   ========================================================================== */

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

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes bounce {

    0%,
    20%,
    53%,
    80%,
    100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0, 0, 0);
    }

    40%,
    43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -10px, 0);
    }

    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -5px, 0);
    }

    90% {
        transform: translate3d(0, -2px, 0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

.animate-slide-down {
    animation: slideDown 0.6s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ==========================================================================
   GLOBAL STYLES
   ========================================================================== */

html {
    scroll-behavior: smooth;
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

::-webkit-scrollbar-corner {
    background: var(--color-gray-100);
}

/* ==========================================================================
   TYPOGRAPHY SYSTEM
   ========================================================================== */

.text-display-2xl {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

.text-display-xl {
    font-size: 3.75rem;
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

.text-display-lg {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

.text-display-md {
    font-size: 2.25rem;
    line-height: 1.25;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

.text-display-sm {
    font-size: 1.875rem;
    line-height: 1.375;
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.025em;
}

.text-display-xs {
    font-size: 1.5rem;
    line-height: 1.375;
    font-weight: var(--font-weight-semibold);
}

/* Gradient Text */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.text-gradient-warm {
    background: linear-gradient(135deg, var(--color-accent-amber), var(--color-accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Text Shadows */
.text-shadow-sm {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.text-shadow-md {
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.text-shadow-lg {
    text-shadow: 0 15px 35px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.07);
}

/* ==========================================================================
   COMPONENT LIBRARY
   ========================================================================== */

/* Focus Styles for Accessibility */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    transition: outline var(--transition-fast);
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-xs {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-tight);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-tight);
}

.btn-md {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-tight);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-8);
    font-size: var(--font-size-xl);
    line-height: var(--line-height-tight);
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800));
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary-600), var(--color-secondary-700));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary-700), var(--color-secondary-800));
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-outline {
    background: var(--color-primary-600);
    border: 2px solid var(--color-primary-600);
    color: white;
}

.btn-outline:hover {
    background: var(--color-primary-700);
    border-color: var(--color-primary-700);
    color: white;
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-700);
}

.btn-ghost:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-accent-emerald), #059669);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-warning {
    background: linear-gradient(135deg, var(--color-accent-amber), #d97706);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-accent-rose), #e11d48);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #e11d48, #be123c);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Button Effects */
.btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-shimmer:hover::before {
    left: 100%;
}

/* Card System */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-gray-300);
}

.card-elevated {
    box-shadow: var(--shadow-lg);
}

.card-elevated:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    line-height: 1;
}

.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-800);
}

.badge-secondary {
    background: var(--color-secondary-100);
    color: var(--color-secondary-800);
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fce7e7;
    color: #991b1b;
}

.badge-gray {
    background: var(--color-gray-100);
    color: var(--color-gray-800);
}

/* Input System */
.form-group {
    position: relative;
    margin-bottom: var(--spacing-4);
}

.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: white;
}

.form-input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.form-input:invalid {
    border-color: var(--color-accent-rose);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form-floating {
    position: relative;
}

.form-floating .form-input {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating .form-label {
    position: absolute;
    top: 0;
    left: var(--spacing-4);
    height: 100%;
    padding: var(--spacing-3) 0;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: all var(--transition-base);
}

.form-floating .form-input:focus~.form-label,
.form-floating .form-input:not(:placeholder-shown)~.form-label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* ==========================================================================
   UTILITY COMPONENTS
   ========================================================================== */

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

.loading-primary {
    border-color: var(--color-primary-200);
    border-top-color: var(--color-primary-600);
}

.loading-lg {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-base);
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: transform var(--transition-base);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Image Effects */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.8), rgba(168, 85, 247, 0.8));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.image-overlay:hover::before {
    opacity: 1;
}

.image-overlay img {
    transition: transform var(--transition-slow);
}

.image-overlay:hover img {
    transform: scale(1.1);
}

/* Lazy Loading */
.lazy-image {
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.lazy-image.loaded {
    opacity: 1;
}

/* Scroll Animations */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left-on-scroll {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.slide-in-left-on-scroll.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right-on-scroll {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease;
}

.slide-in-right-on-scroll.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Mobile Menu Animation */
.mobile-menu-enter {
    animation: slideDown 0.3s ease-out;
}

.mobile-menu-exit {
    animation: slideUp 0.3s ease-out;
}

/* Enhanced Mobile Menu Animations */
.animate-slide-down {
    animation: slideDown 0.3s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.3s ease-out forwards;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

/* Mobile Menu Specific Styles */
#mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.hidden {
    transform: translateX(100%);
}

#mobile-overlay {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

#mobile-overlay.hidden {
    opacity: 0;
}

/* Enhanced Mobile Menu Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Mobile Menu Item Animations */
.mobile-menu-item {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease-out;
}

.mobile-menu-item.animate-in {
    opacity: 1;
    transform: translateX(0);
    animation: slideInRight 0.3s ease-out forwards;
}

.mobile-menu-item.animate-in:nth-child(1) {
    animation-delay: 0.1s;
}

.mobile-menu-item.animate-in:nth-child(2) {
    animation-delay: 0.15s;
}

.mobile-menu-item.animate-in:nth-child(3) {
    animation-delay: 0.2s;
}

.mobile-menu-item.animate-in:nth-child(4) {
    animation-delay: 0.25s;
}

.mobile-menu-item.animate-in:nth-child(5) {
    animation-delay: 0.3s;
}

.mobile-menu-item.animate-in:nth-child(6) {
    animation-delay: 0.35s;
}

.mobile-menu-item.animate-in:nth-child(7) {
    animation-delay: 0.4s;
}

.mobile-menu-item.animate-in:nth-child(8) {
    animation-delay: 0.45s;
}

.mobile-menu-item.animate-in:nth-child(9) {
    animation-delay: 0.5s;
}

.mobile-menu-item.animate-in:nth-child(10) {
    animation-delay: 0.55s;
}

.mobile-menu-item.animate-in:nth-child(11) {
    animation-delay: 0.6s;
}

.mobile-menu-item.animate-in:nth-child(12) {
    animation-delay: 0.65s;
}

/* Mobile Menu Button Hover Effects */
#mobile-menu-button:hover .icon-menu span {
    background-color: var(--color-primary-600);
}

#mobile-menu-button:hover .icon-menu span:nth-child(1) {
    transform: translateY(2px);
}

#mobile-menu-button:hover .icon-menu span:nth-child(3) {
    transform: translateY(-2px);
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

/* Backdrop Effects */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.backdrop-blur {
    backdrop-filter: blur(8px);
}

.backdrop-blur-lg {
    backdrop-filter: blur(16px);
}

.backdrop-saturate {
    backdrop-filter: saturate(180%);
}

/* Glass Morphism */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800));
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--color-secondary-600), var(--color-secondary-800));
}

.bg-gradient-warm {
    background: linear-gradient(135deg, var(--color-accent-amber), var(--color-accent-rose));
}

.bg-gradient-cool {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-indigo));
}

.bg-gradient-rainbow {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

/* Container Queries Support */
@container (min-width: 768px) {
    .container-md\:hidden {
        display: none;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }

    .print-only {
        display: block !important;
    }

    * {
        color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
    }
}

/* ==========================================================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================================================== */

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .bg-gray-50 {
        background-color: #ffffff;
    }

    .text-gray-600 {
        color: #000000;
    }

    .border-gray-200 {
        border-color: #000000;
    }

    .card {
        border: 2px solid #000000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Visible for Better Keyboard Navigation */
@supports selector(:focus-visible) {

    button:focus,
    a:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: none;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--color-primary-500);
        outline-offset: 2px;
    }
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   RESPONSIVE ENHANCEMENTS
   ========================================================================== */

/* Enhanced Mobile-First Breakpoints */
@media (max-width: 640px) {
    .text-display-2xl {
        font-size: 2.5rem;
    }

    .text-display-xl {
        font-size: 2.25rem;
    }

    .text-display-lg {
        font-size: 2rem;
    }

    .text-display-md {
        font-size: 1.75rem;
    }

    /* Mobile-optimized spacing */
    .py-24 {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .py-16 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    /* Mobile card adjustments */
    .card {
        margin-bottom: 1rem;
    }

    .card-elevated {
        box-shadow: var(--shadow-md);
    }

    /* Mobile button adjustments */
    .btn-xl {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-lg);
    }

    .btn-lg {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-base);
    }

    /* Mobile search bar fixes */
    .hero-search-container {
        padding: 0 1rem;
    }

    .hero-search-form {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .hero-search-input {
        min-height: 48px;
        font-size: 16px;
        /* Prevent zoom on iOS */
        border-radius: 1rem;
        padding: 0.75rem 1rem;
        background: rgba(255, 255, 255, 0.95);
        border: 2px solid transparent;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .hero-search-input:focus {
        border-color: var(--color-primary-500);
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
        background: rgba(255, 255, 255, 1);
        transform: translateY(-2px);
    }

    .hero-search-input::placeholder {
        color: #9ca3af;
        font-weight: 400;
        opacity: 0.8;
    }

    .hero-search-button {
        width: 100%;
        justify-content: center;
        min-height: 48px;
        border-radius: 1rem;
        background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
        font-weight: 600;
        letter-spacing: 0.025em;
        transition: all 0.3s ease;
    }

    .hero-search-button:hover {
        background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
        transform: translateY(-2px);
    }

    .hero-search-icon {
        display: none;
    }

    .hero-search-wrapper {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 1.5rem;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

    /* Mobile category grid - 2 columns instead of 6 */
    .categories-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 1rem !important;
    }

    .category-card {
        padding: 1.5rem 1rem !important;
    }

    .category-icon {
        width: 3rem !important;
        height: 3rem !important;
        font-size: 1.5rem !important;
    }
}

/* Tablet Optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    .text-display-2xl {
        font-size: 3.5rem;
    }

    .text-display-xl {
        font-size: 3rem;
    }

    /* Tablet grid adjustments */
    .grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* Tablet category grid - 3 columns */
    .categories-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 1.5rem !important;
    }
}

/* Large Screen Optimizations */
@media (min-width: 1920px) {
    .max-w-7xl {
        max-width: 90rem;
    }

    .text-display-2xl {
        font-size: 5.5rem;
    }

    .text-display-xl {
        font-size: 4.5rem;
    }

    /* Larger screens get more generous spacing */
    .py-24 {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
}

/* Touch-Friendly Interactions */
@media (hover: none) and (pointer: coarse) {

    .btn,
    .card,
    a {
        min-height: 44px;
        /* iOS/Android minimum touch target */
    }

    .hover\:scale-110:hover,
    .hover\:-translate-y-1:hover,
    .hover\:-translate-y-2:hover,
    .hover\:-translate-y-4:hover {
        transform: none;
        /* Disable hover transforms on touch devices */
    }

    .group:hover .group-hover\:scale-110 {
        transform: none;
    }
}

/* High DPI Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .shadow-sm {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    }

    .shadow-md {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
    }

    .shadow-lg {
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15), 0 4px 6px rgba(0, 0, 0, 0.10);
    }
}

/* ==========================================================================
   ENHANCED ACCESSIBILITY
   ========================================================================== */

/* Skip Links for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary-600);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 1000;
    font-weight: var(--font-weight-medium);
}

.skip-link:focus {
    top: 6px;
}

/* Enhanced Focus Management */
.focus-trap {
    position: fixed;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Improved Form Accessibility */
.form-input:invalid:not(:focus) {
    border-color: var(--color-accent-rose);
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.1);
}

.form-input:valid {
    border-color: var(--color-accent-emerald);
}

/* Error State Styling */
.form-error {
    color: var(--color-accent-rose);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
}

.form-error::before {
    content: "笞";
    margin-right: var(--spacing-1);
}

/* Success State Styling */
.form-success {
    color: var(--color-accent-emerald);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
}

.form-success::before {
    content: "笨・;
    margin-right: var(--spacing-1);
}

/* Live Region for Screen Readers */
.sr-live {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Enhanced Button States */
.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn[aria-pressed="true"] {
    background-color: var(--color-primary-700);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: currentColor;
    animation: spin 1s linear infinite;
}

/* Improved Table Accessibility */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.table-responsive th,
.table-responsive td {
    padding: var(--spacing-3);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table-responsive th {
    background-color: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
    position: sticky;
    top: 0;
    z-index: 1;
}

/* AI Director Gamification */
.ai-spark {
    position: fixed;
    top: 88px;
    right: 24px;
    z-index: 60;
    transition: all 0.5s var(--transition-bounce);
}

.ai-progress {
    height: 6px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-600));
    border-radius: 9999px;
    transition: width 0.25s ease;
}

/* AI Dock (Dock Only) */
.ai-dock {
    position: fixed;
    top: 0;
    right: 0;
    width: 450px;
    max-width: 100vw;
    height: 100vh;
    background: #ffffff;
    border-left: 2px solid #e5e7eb;
    box-shadow: -12px 0 32px rgba(0, 0, 0, 0.1);
    z-index: 50;
    transform: translateX(100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-dock.open {
    transform: translateX(0%);
}

.ai-dock.minimized {
    width: 60px;
}

.ai-dock.minimized .ai-dock-body {
    display: none;
}

.ai-dock.minimized .ai-dock-header span {
    display: none;
}

.ai-dock.minimized .ai-dock-header svg:first-child {
    margin: 0 auto;
}

.ai-dock-header {
    height: 60px;
    border-bottom: 1px solid #e5e7eb;
    cursor: pointer;
}

.ai-dock-body {
    height: calc(100vh - 60px);
    background: #fafafa;
}

/* AI Dock Content Styles */
.ai-result-section {
    background: white;
    margin: 16px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ai-result-header {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: between;
}

.ai-result-content {
    padding: 16px;
}

.ai-copy-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.ai-copy-btn:hover {
    background: #2563eb;
}

.ai-apply-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-left: 8px;
}

.ai-apply-btn:hover {
    background: #059669;
}

/* SP迚医〒縺ｯ蜈ｨ逕ｻ髱｢陦ｨ遉ｺ */
@media (max-width: 768px) {
    .ai-dock {
        width: 100vw;
        border-left: none;
        box-shadow: none;
    }


    .ai-result-section {
        margin: 12px;
        border-radius: 8px;
    }

    .ai-result-header {
        padding: 10px 12px;
    }

    .ai-result-content {
        padding: 12px;
    }

    .ai-copy-btn,
    .ai-apply-btn {
        padding: 8px 12px;
        font-size: 14px;
        min-height: 40px;
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

/* GPU Acceleration for Animations */
.hover-lift,
.hover-scale,
.hover-rotate,
.card,
.btn {
    transform: translateZ(0);
    will-change: transform;
}

/* Optimize Animation Performance */
@media (prefers-reduced-motion: no-preference) {

    .animate-fade-in,
    .animate-slide-up,
    .animate-slide-down,
    .animate-scale-in {
        will-change: opacity, transform;
    }
}

/* Efficient Backdrop Filters */
.backdrop-blur-lg,
.backdrop-blur,
.backdrop-blur-sm {
    -webkit-backdrop-filter: blur(var(--blur-amount, 8px));
    backdrop-filter: blur(var(--blur-amount, 8px));
}

/* ==========================================================================
   ENHANCED SEARCH STYLES
   ========================================================================== */

/* Search Input Floating Label Effect */
.search-floating-label {
    position: relative;
    overflow: hidden;
}

.search-floating-label input {
    position: relative;
    z-index: 2;
}

.search-floating-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
            rgba(59, 130, 246, 0.1) 0%,
            rgba(168, 85, 247, 0.1) 50%,
            rgba(16, 185, 129, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
    z-index: 1;
}

.search-floating-label:focus-within::before {
    opacity: 1;
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.search-suggestions.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-suggestion-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-suggestion-item:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

/* Mobile Search Enhancement */
@media (max-width: 640px) {
    .hero-search-container {
        position: relative;
    }

    .hero-search-container::before {
        content: '';
        position: absolute;
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
        background: linear-gradient(135deg,
                rgba(59, 130, 246, 0.1) 0%,
                rgba(168, 85, 247, 0.1) 50%,
                rgba(16, 185, 129, 0.1) 100%);
        border-radius: 2rem;
        opacity: 0;
        transition: opacity 0.5s ease;
        z-index: -1;
    }

    .hero-search-container:focus-within::before {
        opacity: 1;
    }

    /* Animated placeholder text */
    .hero-search-input {
        position: relative;
    }

    .hero-search-input:focus::placeholder {
        opacity: 0;
        transform: translateY(-10px);
    }

    /* Shorter placeholder for mobile */
    .hero-search-input::placeholder {
        font-size: 15px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* Extra small screens - even shorter placeholder */
@media (max-width: 360px) {
    .hero-search-input {
        font-size: 14px;
    }

    .hero-search-input::placeholder {
        font-size: 14px;
    }
}

/* Search Button Pulse Animation */
.hero-search-button {
    position: relative;
    overflow: hidden;
}

.hero-search-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.hero-search-button:active::after {
    width: 300px;
    height: 300px;
}

/* ==========================================================================
   ONBOARDING TOUR STYLES
   ========================================================================== */

/* 繧ｪ繝ｼ繝舌・繝ｬ繧､ */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(1px);
}

.onboarding-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 繧ｹ繝昴ャ繝医Λ繧､繝・*/
.onboarding-spotlight {
    position: absolute;
    background: transparent;
    border: 3px solid var(--color-primary-500);
    border-radius: var(--radius-lg);
    box-shadow:
        0 0 0 9999px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(59, 130, 246, 0.5),
        inset 0 0 20px rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

/* 繝・・繝ｫ繝√ャ繝・*/
.onboarding-tooltip {
    position: fixed;
    z-index: 9999;
    max-width: 400px;
    min-width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9) translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.onboarding-tooltip.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.onboarding-tooltip-content {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    position: relative;
}

.onboarding-tooltip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.5rem 0 1.5rem;
    border-bottom: 1px solid var(--color-gray-100);
}

.onboarding-tooltip-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin: 0;
}

.onboarding-tooltip-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.onboarding-tooltip-close:hover {
    color: var(--color-gray-600);
    background: var(--color-gray-100);
}

.onboarding-tooltip-body {
    padding: 1.5rem;
}

.onboarding-tooltip-text {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin: 0;
    font-size: var(--font-size-base);
}

.onboarding-tooltip-footer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--color-gray-100);
}

.onboarding-progress {
    margin-bottom: 1rem;
}

.onboarding-step-counter {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
}

.onboarding-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.onboarding-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    width: 0%;
}

.onboarding-tooltip-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.onboarding-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.onboarding-btn-primary {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
    color: white;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.onboarding-btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800));
    box-shadow: 0 6px 8px -1px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
}

.onboarding-btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
}

.onboarding-btn-secondary:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-800);
    border-color: var(--color-gray-400);
}

/* 遏｢蜊ｰ */
.onboarding-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border: 12px solid transparent;
}

.onboarding-arrow.arrow-top {
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: white;
    border-bottom: none;
}

.onboarding-arrow.arrow-bottom {
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: white;
    border-top: none;
}

.onboarding-arrow.arrow-left {
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: white;
    border-right: none;
}

.onboarding-arrow.arrow-right {
    left: -24px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: white;
    border-left: none;
}

/* 繝懊ョ繧｣縺ｮ繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ蛻ｶ蠕｡ */
body.onboarding-active {
    overflow: hidden;
}

/* 繧｢繝九Γ繝ｼ繧ｷ繝ｧ繝ｳ */
@keyframes onboardingPulse {

    0%,
    100% {
        box-shadow:
            0 0 0 9999px rgba(0, 0, 0, 0.3),
            0 0 20px rgba(59, 130, 246, 0.5),
            inset 0 0 20px rgba(59, 130, 246, 0.2);
    }

    50% {
        box-shadow:
            0 0 0 9999px rgba(0, 0, 0, 0.3),
            0 0 30px rgba(59, 130, 246, 0.7),
            inset 0 0 30px rgba(59, 130, 246, 0.4);
    }
}

.onboarding-spotlight {
    animation: onboardingPulse 2s ease-in-out infinite;
}

/* 繝ｬ繧ｹ繝昴Φ繧ｷ繝門ｯｾ蠢・*/
@media (max-width: 640px) {
    .onboarding-tooltip {
        max-width: calc(100vw - 2rem);
        min-width: calc(100vw - 2rem);
        left: 1rem !important;
        right: 1rem !important;
        transform: translateY(10px) !important;
    }

    .onboarding-tooltip.active {
        transform: translateY(0) !important;
    }

    .onboarding-tooltip-content {
        border-radius: var(--radius-lg);
    }

    .onboarding-tooltip-header,
    .onboarding-tooltip-body,
    .onboarding-tooltip-footer {
        padding: 1rem;
    }

    .onboarding-tooltip-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .onboarding-btn {
        width: 100%;
        justify-content: center;
    }

    .onboarding-arrow {
        display: none;
    }
}



/* 繧｢繧ｯ繧ｻ繧ｷ繝薙Μ繝・ぅ蟇ｾ蠢・*/
@media (prefers-reduced-motion: reduce) {

    .onboarding-overlay,
    .onboarding-tooltip,
    .onboarding-spotlight {
        transition: none;
        animation: none;
    }
}

/* 繝輔か繝ｼ繧ｫ繧ｹ邂｡逅・*/
.onboarding-tooltip-close:focus,
.onboarding-btn:focus {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* 鬮倥さ繝ｳ繝医Λ繧ｹ繝医Δ繝ｼ繝牙ｯｾ蠢・*/
@media (prefers-contrast: high) {
    .onboarding-spotlight {
        border-color: #ffffff;
        box-shadow:
            0 0 0 9999px rgba(0, 0, 0, 0.5),
            0 0 0 2px #ffffff;
    }

    .onboarding-tooltip-content {
        border: 2px solid #000000;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* URL謚倥ｊ霑斐＠蟇ｾ蠢懶ｼ域｡井ｻｶ隧ｳ邏ｰ縺ｪ縺ｩ・・*/
.prose a {
    word-break: break-all;
    overflow-wrap: break-word;
}

/* Text Truncation */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Aspect Ratios */
.aspect-square {
    aspect-ratio: 1 / 1;
}

.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-photo {
    aspect-ratio: 4 / 3;
}

/* Content Visibility for Performance */
.content-visibility-auto {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

/* Safe Area Insets for Mobile */
@supports (padding: max(0px)) {
    .safe-area-inset-top {
        padding-top: max(var(--spacing-4), env(safe-area-inset-top));
    }

    .safe-area-inset-bottom {
        padding-bottom: max(var(--spacing-4), env(safe-area-inset-bottom));
    }

    .safe-area-inset-left {
        padding-left: max(var(--spacing-4), env(safe-area-inset-left));
    }

    .safe-area-inset-right {
        padding-right: max(var(--spacing-4), env(safe-area-inset-right));
    }
}