/*
 * Agent Skill Source - Elite Design System
 * Mobile-first, accessible, no purple
 * 8pt spacing rhythm, max-width 1290px
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES
   ============================================================================ */
:root {
    /* Primary Colors - Teal/Cyan Focus */
    --color-primary: #0891B2;
    --color-primary-dark: #0E7490;
    --color-primary-light: #22D3EE;
    --color-primary-50: #ECFEFF;
    --color-primary-100: #CFFAFE;
    --color-primary-200: #A5F3FC;
    --color-primary-500: #06B6D4;
    --color-primary-600: #0891B2;
    --color-primary-700: #0E7490;
    --color-primary-800: #155E75;
    --color-primary-900: #164E63;

    /* Secondary - Emerald */
    --color-secondary: #10B981;
    --color-secondary-dark: #059669;
    --color-secondary-light: #34D399;

    /* Accent - Amber */
    --color-accent: #F59E0B;
    --color-accent-dark: #D97706;
    --color-accent-light: #FBBF24;

    /* Neutrals */
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    --color-gray-950: #030712;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-success-bg: #D1FAE5;
    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-error: #EF4444;
    --color-error-bg: #FEE2E2;
    --color-info: #3B82F6;
    --color-info-bg: #DBEAFE;

    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-tertiary: #6B7280;
    --text-muted: #9CA3AF;
    --text-inverse: #FFFFFF;
    --text-link: #0891B2;
    --text-link-hover: #0E7490;

    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --bg-inverse: #111827;
    --bg-overlay: rgba(17, 24, 39, 0.5);

    /* Border Colors */
    --border-light: #E5E7EB;
    --border-default: #D1D5DB;
    --border-dark: #9CA3AF;
    --border-focus: #0891B2;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(8, 145, 178, 0.3);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;

    /* Spacing - 8pt Grid */
    --spacing-0: 0;
    --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;
    --spacing-32: 8rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;

    /* Layout */
    --container-max: 1290px;
    --container-narrow: 768px;
    --container-wide: 1440px;
    --header-height: 72px;
    --sidebar-width: 280px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --text-muted: #6B7280;
    --bg-primary: #111827;
    --bg-secondary: #1F2937;
    --bg-tertiary: #374151;
    --border-light: #374151;
    --border-default: #4B5563;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

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

a:hover {
    color: var(--text-link-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--text-5xl);
    }

    h2 {
        font-size: var(--text-4xl);
    }

    h3 {
        font-size: var(--text-3xl);
    }
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--text-secondary);
}

code,
pre {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background: var(--bg-tertiary);
    padding: 0.125em 0.375em;
    border-radius: var(--radius-sm);
}

pre {
    background: var(--color-gray-900);
    color: var(--color-gray-100);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

pre code {
    background: transparent;
    padding: 0;
}

/* ============================================================================
   LAYOUT
   ============================================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

.container-narrow {
    max-width: var(--container-narrow);
}

.container-wide {
    max-width: var(--container-wide);
}

.section {
    padding: var(--spacing-12) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-16) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--spacing-20) 0;
    }
}

.section-sm {
    padding: var(--spacing-8) 0;
}

.section-lg {
    padding: var(--spacing-24) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .lg\:grid-cols-5 {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Flexbox */
.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

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

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

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

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

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

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

.justify-end {
    justify-content: flex-end;
}

.gap-1 {
    gap: var(--spacing-1);
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.3);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-800) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-secondary-dark) 100%);
    color: var(--text-inverse);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-link {
    background: transparent;
    color: var(--text-link);
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--text-base);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-8);
    font-size: var(--text-lg);
}

.btn-icon {
    padding: var(--spacing-2);
    width: 40px;
    height: 40px;
}

.btn-block {
    width: 100%;
}

/* ============================================================================
   FORMS
   ============================================================================ */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}

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

.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error {
    border-color: var(--color-error);
}

.form-input.is-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 20px;
    padding-right: var(--spacing-10);
}

.form-hint {
    margin-top: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.form-error {
    margin-top: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form-checkbox input,
.form-radio input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* Search Input */
.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input-wrapper .form-input {
    padding-left: var(--spacing-12);
}

/* ============================================================================
   CARDS
   ============================================================================ */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
}

.card-glow {
    position: relative;
    border: 1px solid rgba(8, 145, 178, 0.2);
    box-shadow: var(--shadow-glow);
    background: var(--bg-primary);
}

.card-glow::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-primary) 0%, transparent 50%, var(--color-secondary) 100%);
    opacity: 0.1;
    z-index: -1;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .glass-card {
    background: rgba(31, 41, 55, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-body {
    padding: var(--spacing-5);
}

@media (min-width: 768px) {
    .card-body {
        padding: var(--spacing-6);
    }
}

.card-header {
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.card-title {
    font-size: var(--text-lg);
    text-transform: capitalize;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Skill Card Specific */
.skill-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.skill-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.skill-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-50);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.skill-card-meta {
    flex: 1;
    min-width: 0;
}

.skill-card-title {
    font-size: var(--text-base);
    text-transform: capitalize;
    font-weight: 600;
    margin-bottom: var(--spacing-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.skill-card-title a {
    color: var(--text-primary);
    text-transform: capitalize;
}

.skill-card-title a:hover {
    color: var(--color-primary);
    text-transform: capitalize;
}

.skill-card-creator {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.skill-card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
}

.skill-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.skill-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.skill-card-stats {
    display: flex;
    gap: var(--spacing-4);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.skill-card-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

/* ============================================================================
   BADGES & TAGS
   ============================================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-secondary-dark);
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-accent-dark);
}

.badge-error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.badge-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--text-xs);
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.tag-clickable {
    cursor: pointer;
}

/* Trust Badges */
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-md);
}

.trust-badge-verified {
    background: #D1FAE5;
    color: #059669;
}

.trust-badge-security {
    background: #DBEAFE;
    color: #2563EB;
}

.trust-badge-official {
    background: #FEF3C7;
    color: #D97706;
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-light);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--spacing-6);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
}

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

.header-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
}

.header-logo-img {

    height: 70px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.header-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-1);
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
    }
}

.nav-link {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.header-search {
    flex: 1;
    max-width: 400px;
    display: none;
}

@media (min-width: 768px) {
    .header-search {
        display: block;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.mobile-menu-btn {
    display: flex;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: var(--bg-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 320px;
    height: 100%;
    background: var(--bg-primary);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.mobile-menu.is-open .mobile-menu-panel {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-nav {
    padding: var(--spacing-4);
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--bg-tertiary);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */
.hero {
    position: relative;
    padding: var(--spacing-16) 0 var(--spacing-20);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-primary-50) 100%);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-24) 0 var(--spacing-32);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--spacing-6);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--text-6xl);
    }
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--text-xl);
    }
}

.hero-search {
    max-width: 560px;
    margin: 0 auto var(--spacing-8);
}

.hero-search-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6);
    padding-left: var(--spacing-12);
    font-size: var(--text-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.hero-search-input:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--border-light);
}

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

.hero-stat-value {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ============================================================================
   SECTION HEADERS
   ============================================================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-10);
}

.section-header-left {
    text-align: left;
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-header-left .section-description {
    margin: 0;
}

.section-header-with-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    text-align: center;
}

@media (min-width: 768px) {
    .section-header-with-action {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-4);
}

.footer-brand p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-6);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    color: var(--color-gray-400);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: white;
}

.footer-nav h4 {
    color: white;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--spacing-4);
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-3);
}

.footer-nav a {
    color: var(--color-gray-400);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-800);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-links {
    display: flex;
    gap: var(--spacing-6);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-links a:hover {
    color: white;
}

/* ============================================================================
   MODALS
   ============================================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background: var(--bg-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    z-index: var(--z-modal);
    width: calc(100% - 32px);
    max-width: 500px;
    max-height: calc(100vh - 64px);
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    overflow: hidden;
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-lg {
    max-width: 700px;
}

.modal-xl {
    max-width: 900px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* ============================================================================
   ALERTS & TOASTS
   ============================================================================ */
.alert {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.alert-message {
    font-size: var(--text-sm);
    margin: 0;
}

.alert-success {
    background: var(--color-success-bg);
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.alert-warning {
    background: var(--color-warning-bg);
    border: 1px solid #FDE68A;
    color: #92400E;
}

.alert-error {
    background: var(--color-error-bg);
    border: 1px solid #FECACA;
    color: #991B1B;
}

.alert-info {
    background: var(--color-info-bg);
    border: 1px solid #BFDBFE;
    color: #1E40AF;
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--bg-inverse);
    color: var(--text-inverse);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(120%);
    transition: transform var(--transition-slow);
}

.toast.is-visible {
    transform: translateX(0);
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-error);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

/* ============================================================================
   LOADING STATES
   ============================================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

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

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

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-2);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
}

.skeleton-card {
    height: 200px;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

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

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

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

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

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

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

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

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

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

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

.font-normal {
    font-weight: 400;
}

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

.font-semibold {
    font-weight: 600;
}

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

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

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

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

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

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

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

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

.uppercase {
    text-transform: uppercase;
}

.lowercase {
    text-transform: lowercase;
}

.capitalize {
    text-transform: capitalize;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

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

.hidden {
    display: none !important;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

.mt-0 {
    margin-top: 0;
}

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

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

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

.mb-0 {
    margin-bottom: 0;
}

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

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

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.py-2 {
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
}

.py-4 {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.py-8 {
    padding-top: var(--spacing-8);
    padding-bottom: var(--spacing-8);
}

.px-4 {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.px-6 {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

.shadow {
    box-shadow: var(--shadow-sm);
}

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

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

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

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

.bg-dark {
    background-color: var(--bg-inverse);
}

.border {
    border: 1px solid var(--border-light);
}

.border-t {
    border-top: 1px solid var(--border-light);
}

.border-b {
    border-bottom: 1px solid var(--border-light);
}

.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 UTILITIES
   ============================================================================ */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }

    .md\:flex {
        display: flex;
    }

    .md\:block {
        display: block;
    }
}

@media (min-width: 1024px) {
    .lg\:flex {
        display: flex;
    }

    .lg\:block {
        display: block;
    }
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

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

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

.scale-in {
    animation: scaleIn 0.2s ease forwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

/* ============================================================================
   HERO SECTION
   ============================================================================ */
.hero {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(8, 145, 178, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-20) 0;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: var(--spacing-24) 0;
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--spacing-6);
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--text-6xl);
    }
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 700px;
    margin: 0 auto var(--spacing-8);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--text-xl);
    }
}

.hero-search {
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
}

.hero-search-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6) var(--spacing-4) var(--spacing-12);
    font-size: var(--text-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.hero-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.hero-search-input::placeholder {
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .hero-stats {
        gap: var(--spacing-16);
    }
}

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

.hero-stat-value {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-stat-value {
        font-size: var(--text-4xl);
    }
}

.hero-stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-top: var(--spacing-1);
}

/* ============================================================================
   SECTION HEADERS
   ============================================================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-3);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

.section-header-with-action {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: flex-start;
}

@media (min-width: 768px) {
    .section-header-with-action {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ============================================================================
   ADDITIONAL TEXT UTILITIES
   ============================================================================ */
.text-success {
    color: var(--color-success);
}

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

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

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

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    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;
}

.space-y-3>*+* {
    margin-top: var(--spacing-3);
}

.space-y-4>*+* {
    margin-top: var(--spacing-4);
}

.space-y-6>*+* {
    margin-top: var(--spacing-6);
}

.flex-1 {
    flex: 1;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mr-3 {
    margin-right: var(--spacing-3);
}

.py-6 {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
}

.py-12 {
    padding-top: var(--spacing-12);
    padding-bottom: var(--spacing-12);
}

/* Featured Card */
.skill-card-featured {
    border-color: var(--color-primary-200);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--color-primary-50) 100%);
}

.skill-card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* ============================================================================
   BROWSE PAGE LAYOUT
   ============================================================================ */
.browse-layout {
    display: grid;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .browse-layout {
        grid-template-columns: 280px 1fr;
        gap: var(--spacing-10);
    }
}

.browse-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .browse-sidebar {
        display: block;
        position: sticky;
        top: var(--spacing-8);
        height: fit-content;
    }
}

.browse-sidebar.is-open {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 100;
    padding: var(--spacing-6);
    overflow-y: auto;
}

/* Filter Sections */
.filter-section {
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--border-light);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

.filter-section-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-3);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.filter-option:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.filter-option.is-active {
    background: var(--color-primary-50);
    color: var(--color-primary);
    font-weight: 500;
}

.filter-option i {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* ============================================================================
   SKILL DETAIL PAGE
   ============================================================================ */
.skill-detail-layout {
    display: grid;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .skill-detail-layout {
        grid-template-columns: 1fr 360px;
        gap: var(--spacing-10);
    }
}

.skill-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--border-light);
}

.skill-detail-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    font-size: 1.75rem;
    flex-shrink: 0;
}

.skill-detail-title {
    font-size: var(--text-3xl);
    text-transform: capitalize;
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
}

.skill-detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-sm);
}

.skill-detail-creator {
    color: var(--text-secondary);
}

.skill-detail-creator a {
    color: var(--color-primary);
    font-weight: 500;
}

.skill-detail-version {
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.skill-detail-section {
    margin-bottom: var(--spacing-8);
}

.skill-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

.skill-detail-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.skill-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-8);
}

/* Skill Stats Grid */
.skill-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.skill-stat-item {
    text-align: center;
    padding: var(--spacing-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.skill-stat-value {
    display: block;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.skill-stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--spacing-1);
}

/* Install Tabs */
.install-tabs {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.install-tabs-nav {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
}

.install-tab-btn {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    background: transparent;
    border: none;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.install-tab-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.install-tab-btn.is-active {
    background: var(--bg-primary);
    color: var(--color-primary);
    font-weight: 500;
    box-shadow: inset 0 -2px 0 var(--color-primary);
}

.install-tab-panel {
    display: none;
    padding: var(--spacing-4);
}

.install-tab-panel.is-active {
    display: block;
}

.install-code {
    position: relative;
    background: var(--bg-inverse);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.install-code pre {
    margin: 0;
    padding: var(--spacing-4);
    padding-right: var(--spacing-12);
    overflow-x: auto;
}

.install-code code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-on-dark);
}

.install-copy-btn {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    padding: var(--spacing-2);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-on-dark);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.install-copy-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

/* Trust Checklist */
.trust-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.trust-check-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.trust-check-item.is-passed {
    color: var(--text-primary);
}

/* Details List */
.skill-details-list {
    margin: 0;
}

.skill-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--border-light);
}

.skill-detail-row:last-child {
    border-bottom: none;
}

.skill-detail-row dt {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.skill-detail-row dd {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-primary);
    text-align: right;
}

/* Permissions & Dependencies List */
.permissions-list,
.dependencies-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.permissions-list li,
.dependencies-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.dependencies-list code {
    font-family: var(--font-mono);
    background: var(--bg-secondary);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-6);
}

.empty-state-icon {
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    background: var(--bg-secondary);
    border-radius: 50%;
    font-size: 2.5rem;
    color: var(--text-tertiary);
}

.empty-state-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
}

.empty-state-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto var(--spacing-6);
}

.empty-state-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-3);
}

.search-tips {
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--border-light);
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.search-tips h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-3);
}

.search-tips ul {
    margin: 0;
    padding-left: var(--spacing-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.search-tips li {
    margin-bottom: var(--spacing-2);
}

/* ============================================================================
   CATEGORY & RUNTIME CARDS
   ============================================================================ */
.category-card {
    transition: all var(--transition-fast);
}

.category-card:hover {
    border-color: var(--color-primary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.category-card-title {
    font-size: var(--text-base);
    text-transform: capitalize;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
}

.category-card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3);
    line-height: var(--leading-relaxed);
}

.category-card-count {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.category-card-arrow {
    color: var(--text-tertiary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.category-card:hover .category-card-arrow {
    opacity: 1;
    color: var(--color-primary);
}

.runtime-card {
    transition: all var(--transition-fast);
}

.runtime-card:hover {
    border-color: var(--color-primary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.runtime-card-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.runtime-card-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
}

.runtime-card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3);
    line-height: var(--leading-relaxed);
}

.runtime-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.runtime-card-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.runtime-card-link:hover {
    color: var(--color-primary);
}

.runtime-card-arrow {
    color: var(--text-tertiary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.runtime-card:hover .runtime-card-arrow {
    opacity: 1;
    color: var(--color-primary);
}

/* ============================================================================
   SUBMISSION FORM
   ============================================================================ */
.submission-form .card-header {
    border-bottom: 1px solid var(--border-light);
}

.submission-form .card-body {
    padding: var(--spacing-6);
}

.execution-type-grid {
    display: grid;
    gap: var(--spacing-3);
}

@media (min-width: 768px) {
    .execution-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.execution-type-option {
    display: block;
    cursor: pointer;
}

.execution-type-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.execution-type-content {
    display: block;
    padding: var(--spacing-4);
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.execution-type-option:hover .execution-type-content {
    border-color: var(--border-default);
}

.execution-type-option input:checked+.execution-type-content {
    background: var(--color-primary-50);
    border-color: var(--color-primary);
}

.execution-type-option input:focus+.execution-type-content {
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.2);
}

.execution-type-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.execution-type-desc {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

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

@media (min-width: 768px) {
    .checkbox-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-primary);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.search-form-inline {
    display: flex;
    gap: var(--spacing-3);
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}

.search-input-wrapper .form-input {
    padding-left: var(--spacing-12);
}

/* Section with smaller padding */
.section-sm {
    padding: var(--spacing-8) 0;
}

/* Container narrow */
.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container-narrow {
        padding: 0 var(--spacing-6);
    }
}

/* Video Styles */
.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.welcome-video {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Breadcrumb Styles */
nav[aria-label="Breadcrumb"] ol {
    flex-wrap: wrap;
}

nav[aria-label="Breadcrumb"] li {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

nav[aria-label="Breadcrumb"] li:not(:last-child) {
    margin-right: var(--spacing-2);
}