/* Base reset and global styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Custom Properties - Design Tokens (Design Tokens from design.md) */
:root {
    /* Brand Fonts */
    --font-family-brand: 'Inter', 'Geist Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-primary: 'Inter', 'Geist Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* 颜色系统 - Deep Space with Ambient Light */
    --bg-deep: #020203;
    /* Absolute darkest */
    --bg-base: #050506;
    /* Primary page canvas */
    --bg-elevated: #0a0a0c;
    /* Elevated surfaces */

    --surface-default: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.08);

    --fg-primary: #EDEDEF;
    /* Primary text */
    --fg-muted: #8A8F98;
    /* Body text */
    --fg-subtle: rgba(255, 255, 255, 0.60);
    /* Tertiary text */

    --accent: #5E6AD2;
    /* Primary interactive color */
    --accent-bright: #6872D9;
    /* Hover state */
    --accent-glow: rgba(94, 106, 210, 0.3);

    --border-default: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.10);
    --border-accent: rgba(94, 106, 210, 0.30);

    /* Legacy variable compatibility (Mapping to existing semantic tokens) */
    --color-primary: var(--accent);
    --color-primary-hover: var(--accent-bright);
    --color-white: #ffffff;

    --bg-page: var(--bg-base);
    --bg-surface: var(--bg-elevated);
    /* Using elevated for cards/sections */
    --bg-surface-alt: var(--bg-deep);
    --bg-surface-hover: var(--surface-hover);

    --text-heading: var(--fg-primary);
    --text-main: var(--fg-muted);
    --text-muted: var(--fg-subtle);
    --text-subtle: var(--fg-subtle);

    --border-light: var(--border-default);
    --border-base: var(--border-default);

    /* Typography Scale - Weight */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Type Scale - Size */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */
    --font-size-7xl: 4.5rem;
    /* 72px */

    /* Spacing System - 4px Basis */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */
    --space-24: 6rem;
    /* 96px */
    --space-32: 8rem;
    /* 128px */

    /* Radius System */
    --radius-sm: 0.25rem;
    /* 4px */
    --radius-md: 0.5rem;
    /* 8px - Buttons/Inputs */
    --radius-lg: 0.75rem;
    /* 12px - Icon containers */
    --radius-xl: 1rem;
    /* 16px - Cards/Large containers */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* Shadow System - Multi-layer */
    --shadow-card:
        0 0 0 1px var(--border-default),
        0 2px 20px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(0, 0, 0, 0.2);

    --shadow-card-hover:
        0 0 0 1px var(--border-hover),
        0 8px 40px rgba(0, 0, 0, 0.5),
        0 0 80px var(--accent-glow);

    --shadow-cta:
        0 0 0 1px rgba(94, 106, 210, 0.5),
        0 4px 12px rgba(94, 106, 210, 0.3),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.2);

    --shadow-inner: inset 0 1px 0 0 rgba(255, 255, 255, 0.1);

    /* Map to existing shadows */
    --shadow-sm: var(--shadow-inner);
    --shadow-base: var(--shadow-card);
    --shadow-raised: var(--shadow-card-hover);
    --shadow-md: var(--shadow-card);
    --shadow-lg: var(--shadow-card-hover);

    /* Animation System */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 200ms var(--ease-out-expo);
    --transition-normal: 300ms var(--ease-out-expo);
    --transition-slow: 600ms var(--ease-out-expo);

    /* Max Container Width */
    --container-max-width: 1200px;
    --container-padding: var(--space-6);
}

/* Remove old themes for now to enforce new design (placeholders) */

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--bg-base);
    color-scheme: dark;
    /* Force dark scrollbars etc */
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-base);
    /* Layer 1: Base Gradient */
    background-image: radial-gradient(ellipse at top, #0a0a0f 0%, #050506 50%, #020203 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Layer 2: Noise Texture */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
    z-index: -1;
}

/* Layer 4: Grid Overlay (Simulated) */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.2;
    /* Adjusted for visibility */
    pointer-events: none;
    z-index: -1;
}

/* Background Blobs Container - Will be added via JS or manually in HTML, 
   but let's define the class here */
.ambient-light-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 10s ease-in-out infinite;
}

.blob-primary {
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(120px);
}

.blob-secondary {
    top: 20%;
    left: -10%;
    width: 600px;
    height: 800px;
    background: radial-gradient(circle, #a855f7 0%, transparent 70%);
    /* Purple/Pinkish */
    opacity: 0.1;
    filter: blur(100px);
    animation-delay: -2s;
}

.blob-tertiary {
    top: 10%;
    right: -10%;
    width: 500px;
    height: 700px;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    /* Blueish */
    opacity: 0.1;
    filter: blur(100px);
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(-20px, 20px) rotate(5deg);
    }
}

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

/* Sticky Header Wrapper */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(5, 5, 6, 0.8);
    /* bg-base with opacity */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-default);
}

/* Header - Left-Right Layout */
.header {
    background-color: transparent;
    padding: var(--space-4) 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Header Logo Styles */
.header-logo {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

/* Logo Design */
.header-logo .logo-design {
    color: var(--fg-primary);
    font-weight: 700;
}

.header-logo .logo-prompt {
    color: var(--accent);
    font-weight: 600;
    position: relative;
}

.header-logo .logo-prompt::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--accent);
    border-radius: 0.5px;
    box-shadow: 0 0 8px var(--accent);
}

/* Navigation - Top Right */
.navigation {
    flex-shrink: 0;
}

.nav-list {
    display: flex;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-link {
    color: var(--fg-muted);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.nav-link:hover {
    color: var(--fg-primary);
    background-color: var(--surface-hover);
}

/* Hero Area - Spacing for Sticky Header */
.hero {
    background: transparent;
    /* Remove old gradient, let body bg show */
    padding: calc(var(--space-12) + 80px) 0 var(--space-16) 0;
    text-align: center;
    position: relative;
    overflow: visible;
    /* Allow glows to bleed */
}

/* Remove old geometric decorations */
.hero::before {
    display: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-text {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', Georgia, 'Times New Roman', serif;
    font-size: var(--font-size-4xl);
    /* Increased size */
    font-weight: var(--font-weight-semibold);
    color: transparent;
    background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    background-clip: text;
    max-width: 800px;
    margin: 0 auto var(--space-6);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-lg);
    color: var(--fg-muted);
    /* max-width: 600px; */
    margin: 0 auto;
    line-height: 1.6;
}

.hero-actions {
    margin-top: var(--space-8);
}

.primary-cta {
    background-color: var(--accent);
    color: #ffffff;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-cta);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.primary-cta:hover {
    background-color: var(--accent-bright);
    box-shadow:
        0 0 0 1px rgba(94, 106, 210, 0.6),
        0 4px 20px rgba(94, 106, 210, 0.5),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.primary-cta:active {
    transform: scale(0.98);
}

/* Shine effect on hover */
.primary-cta::after {
    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 ease;
}

.primary-cta:hover::after {
    left: 100%;
}


/* Main Content Area - Spacing for Sticky Header */
.main {
    padding: 0 0 var(--space-16) 0;
}


/* Section Styles */
.section {
    margin-bottom: var(--space-20);
    border-top: 1px solid var(--border-default);
    padding-top: var(--space-20);
    position: relative;
}

/* Gradient line accent for sections */
.section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.section-title {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
    text-align: center;
    margin-bottom: var(--space-12);
    position: relative;
    padding-bottom: var(--space-4);
    background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-title::after {
    display: none;
    /* Remove old underline */
}

.section-description {
    max-width: 760px;
    margin: calc(-1 * var(--space-8)) auto var(--space-10);
    font-size: var(--font-size-lg);
    color: var(--fg-muted);
    text-align: center;
}

/* Common Card Styles */
.card-base {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Spotlight Effect Layer */
.card-base::after,
.principle-card::after,
.constraint-card::after,
.application-item::after,
.framework-panel::after,
.style-embed-card::after,
.tool-card::after,
.collection-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(94, 106, 210, 0.1),
            transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 2;
    border-radius: inherit;
}

.card-base:hover::after,
.principle-card:hover::after,
.constraint-card:hover::after,
.application-item:hover::after,
.framework-panel:hover::after,
.style-embed-card:hover::after,
.tool-card:hover::after,
.collection-card:hover::after {
    opacity: 1;
}

.card-base::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-base:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--border-hover);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
}

/* Principles Grid Layout */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.principle-card {
    /* Inherit card-base styles via mixin concept or just copy properties */
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
}

.principle-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.principle-title {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.principle-desc {
    font-size: var(--font-size-base);
    color: var(--fg-muted);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.principle-points {
    list-style: none;
}

.principle-points li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--fg-subtle);
    line-height: 1.5;
}

.principle-points li::before {
    content: '•';
    position: absolute;
    left: var(--space-2);
    color: var(--accent);
    font-weight: var(--font-weight-bold);
}

/* Constraints Grid Layout */
.constraints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.constraint-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.constraint-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.constraint-title {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
    margin-bottom: var(--space-3);
}

.constraint-desc {
    font-size: var(--font-size-base);
    color: var(--fg-muted);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.constraint-example {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: center;
}

.example-caption {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--fg-subtle);
    margin-top: var(--space-3);
    font-style: italic;
}

/* Prompt Framework Area */
.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.section-subtitle {
    color: var(--fg-muted);
    font-size: var(--font-size-base);
    max-width: 640px;
    line-height: 1.6;
}

.prompt-framework-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
    align-items: flex-start;
}

.framework-sidebar {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    min-height: 100%;
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-title {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
}

.sidebar-note {
    font-size: var(--font-size-sm);
    color: var(--fg-subtle);
}

.framework-category-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.framework-category {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--space-4);
    width: 100%;
    text-align: left;
    font: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.framework-category h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
    margin-bottom: var(--space-2);
}

.framework-category p {
    font-size: var(--font-size-sm);
    color: var(--fg-subtle);
}

.framework-category:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.framework-category.active {
    background: rgba(94, 106, 210, 0.1);
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(94, 106, 210, 0.2);
}

.framework-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.framework-panel {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    box-shadow: var(--shadow-card);
}

.framework-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.panel-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fg-subtle);
    margin-bottom: var(--space-1);
}

.panel-title {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--fg-primary);
}

.panel-badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--accent-bright);
    background: rgba(94, 106, 210, 0.15);
    border-radius: 999px;
    padding: var(--space-1) var(--space-3);
    align-self: flex-start;
    border: 1px solid rgba(94, 106, 210, 0.2);
}

.panel-description {
    color: var(--fg-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.panel-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.highlight-chip {
    font-size: var(--font-size-sm);
    color: var(--fg-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    padding: var(--space-1) var(--space-3);
    border-radius: 999px;
}

.panel-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.style-embed-panel {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-2xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
}

.style-embed-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-5);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}

.style-embed-note {
    font-size: var(--font-size-sm);
    color: var(--fg-subtle);
    margin-bottom: var(--space-4);
    padding: var(--space-2) var(--space-3);
    background: rgba(94, 106, 210, 0.05);
    border: 1px dashed rgba(94, 106, 210, 0.2);
    border-radius: var(--radius-md);
}

.style-embed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
}

.style-embed-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}


.style-embed-frame {
    position: relative;
    width: 100%;
    padding-top: 72%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-page);
    box-shadow: inset 0 0 0 1px rgb(15 23 42 / 0.04);
}

/* Floating Prompt Bar - Removed as per user request */

/* FPB elements - Removed as per user request */

.style-embed-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 1440px;
    height: 1024px;
    transform: scale(0.16);
    transform-origin: top left;
    border: none;
    pointer-events: none;
    background: var(--bg-page);
}

.style-embed-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.style-embed-meta>div:first-child {
    flex: 1;
    min-width: 0;
}

/* .style-embed-actions removed */

.style-embed-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.style-theme-label {
    font-size: var(--font-size-xs);
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

/* .style-embed-link removed */

/* Style copy button */
.style-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(94, 106, 210, 0.1);
    border: 1px solid rgba(94, 106, 210, 0.25);
    border-radius: var(--radius-md);
    color: var(--accent-bright);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.style-copy-btn svg {
    flex-shrink: 0;
}

.style-copy-btn:hover {
    background: rgba(94, 106, 210, 0.2);
    border-color: rgba(94, 106, 210, 0.4);
    transform: translateY(-1px);
}

.style-copy-btn:active {
    transform: translateY(0);
}

.style-copy-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.style-copy-btn.copied {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.4);
    color: #22c55e;
}

.style-copy-btn.error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.module-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    background: var(--bg-surface-alt);
}

.module-card h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-heading);
    margin-bottom: var(--space-2);
}

.module-card ul {
    list-style: disc;
    padding-left: var(--space-4);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.collection-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.collection-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    background: var(--bg-surface-alt);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.collection-card header {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.collection-card h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-heading);
}

.collection-card p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.6;
}

.collection-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.collection-tag {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
    padding: var(--space-1) var(--space-2);
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.collection-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
}

.pillar {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-light);
    padding: var(--space-3);
}

.pillar-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-heading);
    margin-bottom: var(--space-2);
}

.pillar ul {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    padding-left: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.prompt-snippet {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    border: 1px solid var(--border-light);
}

.prompt-snippet ul {
    margin: 0;
    padding-left: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    color: var(--text-main);
}

.framework-placeholder {
    padding: var(--space-4);
    border: 1px dashed var(--border-base);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--text-subtle);
    font-size: var(--font-size-sm);
}

@media (max-width: 1024px) {
    .prompt-framework-shell {
        grid-template-columns: 1fr;
    }

    .framework-sidebar {
        position: relative;
        top: 0;
    }

    .settings-shell {
        grid-template-columns: 1fr;
    }

    .settings-panel {
        position: relative;
        top: 0;
    }
}

/* Settings / Quick Launch */
.settings-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-6);
    align-items: flex-start;
}

.settings-panel {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    background: var(--bg-surface);
    box-shadow: var(--shadow-base);
    position: sticky;
    top: 120px;
}

.settings-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.settings-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.settings-meta div {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.settings-meta dt {
    font-size: var(--font-size-xs);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-subtle);
}

.settings-meta dd {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-heading);
    font-weight: var(--font-weight-semibold);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
}

.tool-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    background: var(--bg-surface-alt);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    box-shadow: var(--shadow-base);
}

.tool-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.tool-name {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-heading);
}

.tool-shortcut {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.tool-desc {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tool-tag {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    background: var(--bg-surface);
    border: 1px dashed var(--border-base);
    border-radius: 999px;
    padding: var(--space-1) var(--space-3);
}

.tool-notes {
    font-size: var(--font-size-xs);
    color: var(--text-subtle);
}

.tool-launch-btn {
    align-self: flex-start;
    background: var(--text-heading);
    color: var(--bg-surface);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.tool-launch-btn:hover {
    background: var(--color-primary);
    transform: translateY(-1px);
}

.tool-launch-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Color Palette Examples */
.color-palette {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.color-item {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.color-item.primary {
    background-color: var(--color-primary);
}

.color-item.secondary {
    background-color: var(--color-secondary);
}

.color-item.neutral-1 {
    background-color: var(--color-neutral-500);
}

.color-item.neutral-2 {
    background-color: var(--color-neutral-300);
}

.color-item.accent {
    background-color: var(--color-accent);
}

/* Typography Examples */
.typography-example {
    text-align: left;
    margin-bottom: var(--space-2);
}

.h1-example {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-2);
}

.h2-example {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
}

.body-example {
    font-size: var(--font-size-base);
    color: var(--color-neutral-600);
}

/* Spacing Examples */
.spacing-example {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
}

.spacing-item {
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
}

/* Component Examples */
.component-example {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
    flex-wrap: wrap;
}

.button-example {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.card-example {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.input-example {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

/* Icon Examples */
.icon-example {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
}

.icon-placeholder {
    width: 32px;
    height: 32px;
    background-color: var(--color-neutral-100);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* Animation Examples */
.animation-example {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-2);
}

.animate-item {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* Application Methods List */
.applications-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.application-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

.application-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-4);
}

.application-desc {
    font-size: var(--font-size-base);
    color: var(--color-neutral-600);
    line-height: 1.7;
}

.prompt-example {
    margin-top: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.prompt-block {
    background-color: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: var(--font-size-sm);
    color: var(--color-neutral-700);
    white-space: pre-wrap;
}

/* Footer */
.footer {
    background-color: var(--bg-surface-alt);
    border-top: 1px solid var(--border-base);
    padding: var(--space-12) 0;
    text-align: center;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--text-subtle);
    max-width: 600px;
    margin: 0 auto var(--space-4);
    line-height: 1.6;
}

.footer-text:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
    }

    /* Mobile logo adjustment */
    .header-logo {
        font-size: var(--font-size-lg);
    }

    .logo-design {
        font-weight: 700;
    }

    .logo-prompt::after {
        height: 1px;
        bottom: -1px;
    }

    /* Mobile hero spacing adjustment */
    .hero {
        padding: calc(var(--space-8) + 120px) 0 var(--space-12) 0;
        /* Mobile header is taller (vertical layout), increase spacing */
    }

    /* 移动端头部布局调整 - 强制覆盖 */
    .header .container {
        flex-direction: column !important;
        gap: var(--space-3) !important;
        text-align: center !important;
    }

    .nav-list {
        gap: var(--space-4) !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
    }

    .main {
        padding: var(--space-8) 0;
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .section-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .principles-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .constraints-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .application-item {
        padding: var(--space-6);
    }

    .prompt-framework-shell {
        gap: var(--space-4);
    }

    .framework-sidebar,
    .framework-panel {
        padding: var(--space-4);
    }

    .panel-modules {
        grid-template-columns: 1fr;
    }

    .settings-shell {
        gap: var(--space-4);
    }

    .settings-panel {
        padding: var(--space-4);
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .color-palette {
        gap: var(--space-2);
    }

    .component-example {
        gap: var(--space-3);
    }

    .prompt-block {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .header-logo {
        font-size: var(--font-size-base);
    }

    .hero-text {
        font-size: var(--font-size-lg);
    }

    /* Further adjust hero area spacing for small screens */
    .hero {
        padding: calc(var(--space-6) + 100px) 0 var(--space-10) 0;
        /* Mobile header adjustment */
    }

    .header-logo .logo-prompt::after {
        height: 1px;
        bottom: -1px;
    }

    .subtitle {
        font-size: var(--font-size-sm);
        padding: 0 var(--space-4);
        line-height: 1.5;
    }

    .intro-text {
        font-size: var(--font-size-base);
    }

    .principle-card,
    .constraint-card {
        padding: var(--space-4);
    }

    .application-item {
        padding: var(--space-4);
    }

    .color-item {
        width: 32px;
        height: 32px;
    }

    .collection-pillars {
        grid-template-columns: 1fr;
    }

    .icon-placeholder {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
}

/* Print Styles */
@media print {

    .navigation,
    .footer {
        display: none;
    }

    .main {
        padding: 0;
    }

    .principle-card,
    .constraint-card,
    .application-item {
        box-shadow: none;
        border: 1px solid var(--color-neutral-300);
        page-break-inside: avoid;
    }
}

/* Modal Styles - Removed as per user request */

/* Utility Classes Shim for Tailwind */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

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

.shrink-0 {
    flex-shrink: 0;
}

.flex-1 {
    flex: 1;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 {
    gap: 4px;
}

.gap-1\.5 {
    gap: 6px;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.z-10 {
    z-index: 10;
}

.overflow-hidden {
    overflow: hidden;
}

.overflow-y-auto {
    overflow-y: auto;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-full {
    border-radius: 9999px;
}

.rounded {
    border-radius: 0.25rem;
}

.border {
    border-width: 1px;
    border-style: solid;
}

.border-b {
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

.border-t {
    border-top-width: 1px;
    border-top-style: solid;
}

.border-white\/10 {
    border-color: rgba(255, 255, 255, 0.1);
}

.border-white\/\[0\.06\] {
    border-color: rgba(255, 255, 255, 0.06);
}

.bg-white\/5 {
    background-color: rgba(255, 255, 255, 0.05);
}

.bg-white\/\[0\.02\] {
    background-color: rgba(255, 255, 255, 0.02);
}

.bg-white\/10 {
    background-color: rgba(255, 255, 255, 0.1);
}

.text-white {
    color: #fff;
}

.text-white\/30 {
    color: rgba(255, 255, 255, 0.3);
}

.text-white\/40 {
    color: rgba(255, 255, 255, 0.4);
}

.text-white\/50 {
    color: rgba(255, 255, 255, 0.5);
}

.text-white\/60 {
    color: rgba(255, 255, 255, 0.6);
}

.text-white\/70 {
    color: rgba(255, 255, 255, 0.7);
}

.text-white\/80 {
    color: rgba(255, 255, 255, 0.8);
}

.font-bold {
    font-weight: 700;
}

.font-medium {
    font-weight: 500;
}

.font-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.text-\[15px\] {
    font-size: 15px;
}

.text-\[13px\] {
    font-size: 13px;
}

.text-\[10px\] {
    font-size: 10px;
}

.p-6 {
    padding: 1.5rem;
}

.p-4 {
    padding: 1rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.px-5 {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.py-2\.5 {
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
}

.px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.py-1\.5 {
    padding-top: 0.375rem;
    padding-bottom: 0.375rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-1\.5 {
    padding-left: 0.375rem;
    padding-right: 0.375rem;
}

.py-0\.5 {
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-5 {
    margin-bottom: 1.25rem;
}

.ml-auto {
    margin-left: auto;
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-200 {
    transition-duration: 200ms;
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:bg-white\/5:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.hover\:text-white:hover {
    color: #fff;
}

.pointer-events-none {
    pointer-events: none;
}

.max-h-\[85vh\] {
    max-height: 85vh;
}

.w-\[min\(95vw\,800px\)\] {
    width: min(95vw, 800px);
}

.-top-1\/2 {
    top: -50%;
}

.-right-1\/2 {
    right: -50%;
}

.opacity-20 {
    opacity: 0.2;
}

.blur-\[100px\] {
    filter: blur(100px);
}

.top-5 {
    top: 1.25rem;
}

.right-5 {
    right: 1.25rem;
}

.h-9 {
    height: 2.25rem;
}

.w-9 {
    width: 2.25rem;
}

.pr-12 {
    padding-right: 3rem;
}

.leading-relaxed {
    line-height: 1.625;
}

.text-violet-400 {
    color: #a78bfa;
}

.text-fuchsia-400 {
    color: #e879f9;
}

.h-3\.5 {
    height: 0.875rem;
}

.w-3\.5 {
    width: 0.875rem;
}

.h-4 {
    height: 1rem;
}

.w-4 {
    width: 1rem;
}

.h-5 {
    height: 1.25rem;
}

.w-5 {
    width: 1.25rem;
}

.h-2\.5 {
    height: 0.625rem;
}

.w-2\.5 {
    width: 0.625rem;
}

.max-h-\[40vh\] {
    max-height: 40vh;
}

.whitespace-pre-wrap {
    white-space: pre-wrap;
}

.hidden {
    display: none !important;
}