/* ============================================================
   PROMPT LIBRARY — Tech Treasure brand theme (Linkin design language)
   Class names unchanged - only tokens + key components re-skinned.
   ============================================================ */

/* ----- IMPORT BASE STYLES ----- */
/* This file extends the main style.css with prompt-specific styles */

/* ----- CSS VARIABLES — Tech Treasure brand tokens ----- */
:root {
    /* ----- Design Tokens from CSS 1 ----- */
    --font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Colors - Tech Treasure brand (purple / pink) */
    --color-primary: #6c3bff;
    --color-primary-dark: #5730d1;
    --color-primary-light: #8b6bff;
    --color-secondary: #ff5ea8;
    --color-secondary-hover: #e14b93;
    --color-secondary-light: #fdf0f6;
    --color-success: #22c55e;
    --color-success-bg: #f0fdf4;
    --color-warning: #f59e0b;
    --color-warning-bg: #fffbeb;
    --color-danger: #ef4444;
    --color-danger-bg: #fef2f2;
    --color-info: #3b82f6;
    --color-info-bg: #eff6ff;
    --color-background: #ffffff;
    --color-background-alt: #f8fafc;
    --color-background-dark: #0f172a;
    --color-text: #0f172a;
    --color-text-light: #64748b;
    --color-text-lighter: #94a3b8;
    --color-text-inverse: #ffffff;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    
    /* Shadows - CSS 1 style */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
    
    /* Spacing - CSS 1 style */
    --space-xxs: 2px;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    --space-3xl: 32px;
    --space-4xl: 48px;
    
    /* Typography */
    --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================
   DARK THEME (CSS 1 style)
   ============================================================ */
:root.dark-theme {
    --color-background: #0f172a;
    --color-background-alt: #1e293b;
    --color-text: #f8fafc;
    --color-text-light: #cbd5e1;
    --color-text-lighter: #94a3b8;
    --color-border: #334155;
    --color-border-light: #1e293b;
    --color-shadow: rgba(0, 0, 0, 0.3);
    --color-shadow-dark: rgba(0, 0, 0, 0.5);
}

/* ============================================================
   RESET & BASE (CSS 1 style)
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    color: inherit;
}

input,
select {
    font-family: var(--font-family);
    font-size: inherit;
    color: var(--color-text);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

input:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 59, 255, 0.15);
}

input::placeholder {
    color: var(--color-text-lighter);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ----- TYPOGRAPHY (CSS 1 style) ----- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

/* ----- SCROLLBAR (CSS 1 style) ----- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-border-light);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-lighter);
}

/* ----- HEADER / MASTHEAD (CSS 1 style) ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border-light);
    backdrop-filter: blur(12px);
    background-color: rgba(255, 255, 255, 0.9);
    padding: 0;
}

:root.dark-theme .site-header {
    background-color: rgba(15, 23, 42, 0.9);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: var(--space-md) 0;
    min-height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    flex-shrink: 0;
}

.logo:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.logo .badge {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 0.1rem 0.6rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
}

.logo .icon {
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.nav-links a {
    color: var(--color-text-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text);
    background-color: var(--color-background-alt);
    text-decoration: none;
}

.nav-links a.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 2px;
}

/* ----- BUTTONS (CSS 1 style) ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: inherit;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    min-height: 2.75rem;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #6c3bff, #a358ff 50%, #ff5ea8);
    background-size: 160% 160%;
    border-color: transparent;
    box-shadow: 0 10px 26px rgba(108, 59, 255, .32);
}

.btn-primary:hover {
    background-position: 100% 50%;
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(108, 59, 255, .42);
    text-decoration: none;
}

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

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

.btn-secondary:hover {
    background-color: var(--color-background-alt);
    border-color: var(--color-text-light);
    transform: translateY(-1px);
    text-decoration: none;
}

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

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(108, 59, 255, 0.35);
    text-decoration: none;
}

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

.btn-success {
    color: var(--color-text-inverse);
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-success:hover {
    background-color: #16a34a;
    border-color: #16a34a;
    transform: translateY(-1px);
}

.btn-danger {
    color: var(--color-text-inverse);
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
}

.btn--sm {
    padding: 0.375rem 1rem;
    font-size: var(--font-size-xs);
    min-height: 2rem;
}

.btn--lg {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
    min-height: 3.25rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ----- FOOTER (CSS 1 style) ----- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 2.5rem 0 1.5rem;
    margin-top: auto;
    border-top: none;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand .name {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #fff;
}

.footer-brand .name span {
    color: var(--color-secondary);
}

.footer-brand .tagline {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    font-size: var(--font-size-sm);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ----- HERO (brand gradient wash) ----- */
.hero {
    padding: var(--space-4xl) 0 var(--space-3xl);
    text-align: center;
    background:
        radial-gradient(560px 260px at 12% 0%, rgba(108, 59, 255, .12), transparent 70%),
        radial-gradient(560px 260px at 88% 20%, rgba(255, 94, 168, .12), transparent 70%),
        linear-gradient(180deg, #f4f1ff 0%, var(--color-background) 100%);
    border-bottom: 1px solid var(--color-border-light);
}

:root.dark-theme .hero {
    background: linear-gradient(180deg, rgba(255, 94, 168, 0.08) 0%, var(--color-background) 100%);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.hero h1 span {
    color: var(--color-primary);
    border-bottom: 3px solid var(--color-secondary);
    padding-bottom: 0.05em;
}

.hero p {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
    line-height: var(--line-height-relaxed);
}

/* ----- SEARCH WRAPPER (CSS 1 style) ----- */
.hero .search-wrapper {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    gap: 0;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    overflow: hidden;
}

.hero .search-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 59, 255, 0.15);
}

.hero .search-wrapper input {
    flex: 1;
    border: none;
    border-radius: 0;
    padding: 0.8rem 1.2rem;
    font-size: var(--font-size-base);
    background: transparent;
    min-width: 0;
}

.hero .search-wrapper input:focus {
    border: none;
    box-shadow: none;
}

.hero .search-wrapper button {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: 0.8rem 2rem;
    border-radius: 0;
    transition: all var(--transition-fast);
    white-space: nowrap;
    border: none;
    cursor: pointer;
    min-height: auto;
}

.hero .search-wrapper button:hover {
    background: var(--color-primary-dark);
    transform: none;
}

.hero .suggestions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.hero .suggestions span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-background);
    padding: 0.2rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero .suggestions span:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ----- CATEGORY PILLS (CSS 1 style) ----- */
.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    justify-content: center;
}

.category-pills .pill {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 0.3rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.category-pills .pill:hover,
.category-pills .pill.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-background);
    box-shadow: 0 0 0 2px rgba(108, 59, 255, 0.1);
}

.category-pills .pill .icon {
    font-size: var(--font-size-base);
}

/* ----- FILTER BAR (CSS 1 style) ----- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-lg);
    align-items: center;
    background: var(--color-background);
    padding: var(--space-md) var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.filter-bar .filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.filter-bar .filter-group label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--color-text-lighter);
    white-space: nowrap;
}

.filter-bar .filter-group select {
    padding: 0.35rem 0.8rem;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    min-width: 110px;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
}

.filter-bar .filter-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 59, 255, 0.15);
}

.filter-bar .filter-clear {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-lighter);
    padding: 0.3rem 0.8rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    margin-left: auto;
}

.filter-bar .filter-clear:hover {
    border-color: var(--color-border);
    color: var(--color-text);
}

.filter-bar .results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-lighter);
    white-space: nowrap;
}

/* ----- PROMPT GRID (CSS 1 style) ----- */
.prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

/* ----- PROMPT CARD (CSS 1 style) ----- */
.prompt-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.prompt-card .card-image {
    aspect-ratio: 16/9;
    background: var(--color-background-alt);
    overflow: hidden;
    position: relative;
}

.prompt-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.prompt-card:hover .card-image img {
    transform: scale(1.03);
}

.prompt-card .card-image .badge-top {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 0.15rem 0.7rem;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-full);
}

.prompt-card .card-body {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.prompt-card .card-body .title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.prompt-card .card-body .desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-normal);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.prompt-card .card-body .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 0.6rem;
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--color-text-lighter);
    margin-top: var(--space-xs);
}

.prompt-card .card-body .meta .cat {
    color: var(--color-primary);
    font-weight: 600;
}

.prompt-card .card-body .tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.prompt-card .card-body .tags .tag {
    font-size: 0.65rem;
    font-weight: 500;
    background: var(--color-background-alt);
    padding: 0.05rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-light);
}

.prompt-card .card-actions {
    display: flex;
    gap: var(--space-sm);
    padding: 0 var(--space-xl) var(--space-xl);
    margin-top: auto;
}

.prompt-card .card-actions .btn-copy {
    flex: 1;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.5rem;
}

.prompt-card .card-actions .btn-copy:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.prompt-card .card-actions .btn-copy.copied {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-text-inverse);
}

.prompt-card .card-actions .btn-view {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 0.4rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.prompt-card .card-actions .btn-view:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(108, 59, 255, 0.35);
}

.prompt-card .card-actions .btn-view:active {
    transform: translateY(0);
}

/* ----- SKELETON (CSS 1 style) ----- */
.skeleton-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.skeleton-card .sk-img {
    aspect-ratio: 16/9;
    background: var(--color-background-alt);
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-card .sk-body {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.skeleton-card .sk-line {
    height: 0.8rem;
    background: var(--color-background-alt);
    border-radius: var(--radius-sm);
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-card .sk-line.sk-title {
    height: 1.2rem;
    width: 75%;
}

.skeleton-card .sk-line.sk-desc {
    width: 90%;
}

.skeleton-card .sk-line.sk-desc2 {
    width: 60%;
}

.skeleton-card .sk-line.sk-meta {
    width: 40%;
    height: 0.6rem;
    margin-top: var(--space-xs);
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.7;
    }
}

/* ----- COMING SOON (CSS 1 style) ----- */
.coming-soon {
    background: var(--color-secondary-light);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4xl) var(--space-2xl);
    text-align: center;
    margin: var(--space-3xl) 0 var(--space-2xl);
    position: relative;
}

.coming-soon .cs-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-sm);
}

.coming-soon h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.coming-soon p {
    color: var(--color-text-light);
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    font-size: var(--font-size-base);
}

.coming-soon .cs-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 700;
    padding: 0.3rem 1.8rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ----- EMPTY / ERROR (CSS 1 style) ----- */
.empty-state,
.error-state {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    color: var(--color-text-light);
    grid-column: 1 / -1;
}

.empty-state .icon,
.error-state .icon {
    font-size: var(--font-size-4xl);
    display: block;
    margin-bottom: var(--space-sm);
}

.empty-state h3,
.error-state h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    line-height: var(--line-height-tight);
}

.error-state .btn-retry {
    margin-top: var(--space-lg);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 600;
    padding: 0.5rem 2rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    cursor: pointer;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.error-state .btn-retry:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(108, 59, 255, 0.35);
}

.error-state .btn-retry:active {
    transform: translateY(0);
}

/* ----- ACCESSIBILITY (CSS 1 style) ----- */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    z-index: 500;
}

.skip-to-content:focus {
    top: var(--space-md);
}

/* ----- RESPONSIVE (preserved from prompts.css) ----- */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .site-header .container {
        padding: var(--space-sm) 0;
        min-height: 56px;
    }

    .nav-links {
        gap: 1rem;
        font-size: var(--font-size-sm);
        flex-wrap: wrap;
    }

    .hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .hero h1 {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .hero .search-wrapper {
        flex-direction: column;
    }

    .hero .search-wrapper input {
        border-radius: var(--radius-sm);
    }

    .hero .search-wrapper button {
        border-radius: var(--radius-sm);
        width: 100%;
    }

    .hero .suggestions {
        gap: var(--space-xs);
    }

    .hero .suggestions span {
        font-size: var(--font-size-xs);
        padding: 0.1rem 0.7rem;
    }

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

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-md);
        gap: var(--space-sm);
    }

    .filter-bar .filter-group {
        flex-wrap: wrap;
    }

    .filter-bar .filter-group select {
        min-width: 100px;
        flex: 1;
    }

    .filter-bar .filter-clear {
        margin-left: 0;
        text-align: center;
    }

    .filter-bar .results-count {
        text-align: center;
    }

    .category-pills {
        gap: var(--space-xs);
    }

    .category-pills .pill {
        font-size: var(--font-size-xs);
        padding: 0.2rem 0.8rem;
    }

    .footer-main {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
        text-align: center;
    }

    .footer-links {
        gap: var(--space-lg);
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .coming-soon {
        padding: var(--space-2xl) var(--space-lg);
    }

    .coming-soon h3 {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .prompt-card .card-actions {
        flex-direction: column;
    }

    .prompt-card .card-actions .btn-view {
        width: 100%;
        text-align: center;
    }

    .hero .search-wrapper {
        flex-direction: column;
    }

    .hero .search-wrapper input {
        border-radius: var(--radius-sm);
    }

    .hero .search-wrapper button {
        border-radius: var(--radius-sm);
        width: 100%;
    }

    .prompt-card .card-body {
        padding: var(--space-lg);
    }

    .prompt-card .card-actions {
        padding: 0 var(--space-lg) var(--space-lg);
    }
}

/* ----- PRINT STYLES (CSS 1 style) ----- */
@media print {
    .site-header,
    .site-footer,
    .hero .search-wrapper,
    .prompt-card .card-actions {
        display: none !important;
    }

    .hero {
        padding: var(--space-xl) 0;
        background: none !important;
        border: none !important;
    }

    .prompt-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}