/* Advanced Executive Color Palette */
:root {
    --background-primary: #0A1421;
    --background-secondary: #111C2E;
    --background-tertiary: #1C2C43;
    --card-inner: #14223A;
    
    --text-primary: #E1E6ED;
    --text-secondary: #A0B0C5;
    --text-accent: #00E0E0;
    
    --gradient-primary: linear-gradient(45deg, #00E0E0, #00B0B0);
    --gradient-secondary: linear-gradient(45deg, #FF6D33, #FF9933);
    
    --border-color: #1C2C43;
    --shadow-color: rgba(0, 224, 224, 0.1);
    
    /* Interaction States */
    --hover-glow: rgba(0, 224, 224, 0.3);
    --active-glow: rgba(0, 224, 224, 0.5);
    
    /* Category Colors */
    --healthcare-color: #4CC9F0;
    --finance-color: #4ADE80;
    --technology-color: #8B5CF6;
    --operations-color: #F59E0B;
    --sales-color: #EC4899;
    --leadership-color: #3B82F6;
    --qa-testing-color: #10B981;
    
    /* Form Elements */
    --input-bg: #0D1A2F;
    --input-border: #1C2C43;
    --input-focus-border: #00E0E0;
    --input-text: #E1E6ED;
    --input-placeholder: #546A8D;
    
    /* Tab Navigation */
    --tab-inactive: #1C2C43;
    --tab-active: #00E0E0;
    --tab-text-inactive: #A0B0C5;
    --tab-text-active: #0A1421;
}

[data-theme="light"] {
    --background-primary: #F8FAFC;
    --background-secondary: #FFFFFF;
    --background-tertiary: #F1F5F9;
    --card-inner: #FFFFFF;
    
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-accent: #0891B2;
    
    --gradient-primary: linear-gradient(45deg, #0891B2, #0E7490);
    --gradient-secondary: linear-gradient(45deg, #F97316, #FB923C);
    
    --border-color: #E2E8F0;
    --shadow-color: rgba(0, 0, 0, 0.05);
    
    /* Interaction States */
    --hover-glow: rgba(8, 145, 178, 0.1);
    --active-glow: rgba(8, 145, 178, 0.2);
    
    /* Form Elements */
    --input-bg: #F8FAFC;
    --input-border: #E2E8F0;
    --input-focus-border: #0891B2;
    --input-text: #1E293B;
    --input-placeholder: #94A3B8;
    
    /* Tab Navigation */
    --tab-inactive: #F1F5F9;
    --tab-active: #0891B2;
    --tab-text-inactive: #64748B;
    --tab-text-active: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--text-accent) transparent;
}

*::-webkit-scrollbar {
    width: 8px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: var(--text-accent);
    border-radius: 4px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    line-height: 1.6;
    perspective: 1000px;
}

.cybernetic-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.07;
    background-image: 
        linear-gradient(0deg, transparent 24%, rgba(0, 224, 224, 0.05) 25%, rgba(0, 224, 224, 0.05) 26%, transparent 27%, transparent 74%, rgba(0, 224, 224, 0.05) 75%, rgba(0, 224, 224, 0.05) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(0, 224, 224, 0.05) 25%, rgba(0, 224, 224, 0.05) 26%, transparent 27%, transparent 74%, rgba(0, 224, 224, 0.05) 75%, rgba(0, 224, 224, 0.05) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Main site navigation link */
.main-site-link {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--background-secondary);
    color: var(--text-accent);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.back-link:hover {
    transform: translateX(-5px);
    background-color: var(--card-inner);
}

.header {
    background: var(--background-secondary);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px var(--shadow-color);
    transform-style: preserve-3d;
    transform: translateZ(0) scale(1);
    transition: all 0.3s ease;
}

.header:hover {
    transform: translateZ(10px) scale(1.01);
    box-shadow: 0 30px 60px var(--hover-glow);
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 224, 224, 0.1);
    border: 1px solid rgba(0, 224, 224, 0.3);
    color: var(--text-accent);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.theme-toggle:hover {
    background: rgba(0, 224, 224, 0.2);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: var(--text-accent);
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.header h1 {
    font-size: 2.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 20px;
    line-height: 1.6;
}

.header-feature {
    margin-top: 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.header-feature h3 {
    color: var(--text-accent);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.header-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.categories-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.category-button {
    padding: 10px 20px;
    background: var(--background-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-button:hover {
    background: var(--card-inner);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.category-button.active {
    background: var(--gradient-primary);
    color: var(--background-primary);
    border-color: transparent;
}

.category-button[data-category="healthcare"] {
    border-color: var(--healthcare-color);
}

.category-button[data-category="finance"] {
    border-color: var(--finance-color);
}

.category-button[data-category="technology"] {
    border-color: var(--technology-color);
}

.category-button[data-category="operations"] {
    border-color: var(--operations-color);
}

.category-button[data-category="sales"] {
    border-color: var(--sales-color);
}

.category-button[data-category="leadership"] {
    border-color: var(--leadership-color);
}

.category-button[data-category="qa-testing"] {
    border-color: var(--qa-testing-color);
}

.category-button.active[data-category="healthcare"] {
    background: linear-gradient(45deg, var(--healthcare-color), rgba(76, 201, 240, 0.7));
}

.category-button.active[data-category="finance"] {
    background: linear-gradient(45deg, var(--finance-color), rgba(74, 222, 128, 0.7));
}

.category-button.active[data-category="technology"] {
    background: linear-gradient(45deg, var(--technology-color), rgba(139, 92, 246, 0.7));
}

.category-button.active[data-category="operations"] {
    background: linear-gradient(45deg, var(--operations-color), rgba(245, 158, 11, 0.7));
}

.category-button.active[data-category="sales"] {
    background: linear-gradient(45deg, var(--sales-color), rgba(236, 72, 153, 0.7));
}

.category-button.active[data-category="leadership"] {
    background: linear-gradient(45deg, var(--leadership-color), rgba(59, 130, 246, 0.7));
}

.category-button.active[data-category="qa-testing"] {
    background: linear-gradient(45deg, var(--qa-testing-color), rgba(16, 185, 129, 0.7));
}

.prompt-category {
    background: var(--background-secondary);
    border-radius: 16px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px var(--shadow-color);
    transform-style: preserve-3d;
    transform: translateZ(0) scale(1);
}

.prompt-category:hover {
    transform: translateZ(5px) scale(1.01);
    box-shadow: 0 25px 50px var(--hover-glow);
}

.category-header {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.category-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-icon {
    width: 28px;
    height: 28px;
}

.prompt-cards {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 30px;
}

.prompt-card {
    background: var(--card-inner);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.prompt-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.1);
}

.prompt-card-header {
    padding: 20px;
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid var(--border-color);
}

.prompt-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-accent);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prompt-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

/* Tab Navigation */
.prompt-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.1);
}

.tab-btn {
    flex: 1;
    padding: 15px;
    background: transparent;
    color: var(--tab-text-inactive);
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--text-accent);
    border-bottom: 3px solid var(--text-accent);
}

.tab-btn.completed::after {
    content: "✓";
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.8rem;
    color: var(--text-accent);
}

.tab-content {
    display: none;
    padding: 20px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.prompt-tab-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.prompt-template {
    position: relative;
    background: var(--background-tertiary);
    border-radius: 8px;
    padding: 15px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow-y: auto;
    border-left: 3px solid var(--text-accent);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Input Form Styling */
.input-form {
    margin-bottom: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border-color);
}

.input-form-title {
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-accent);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-form-title svg {
    width: 16px;
    height: 16px;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.input-group {
    margin-bottom: 12px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-group input, 
.input-group textarea, 
.input-group select {
    width: 100%;
    padding: 10px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--input-text);
    font-size: 0.9rem;
    font-family: 'Roboto Mono', monospace;
    transition: all 0.3s ease;
}

.input-group textarea {
    resize: vertical;
    min-height: 80px;
}

.input-group input:focus, 
.input-group textarea:focus, 
.input-group select:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 2px rgba(0, 224, 224, 0.2);
}

.input-group input::placeholder, 
.input-group textarea::placeholder {
    color: var(--input-placeholder);
}

.generate-btn,
.next-step-btn {
    background: var(--gradient-primary);
    color: var(--background-primary);
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 10px;
}

.next-step-btn {
    background: var(--gradient-secondary);
}

.generate-btn:hover,
.next-step-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--hover-glow);
}

.generate-btn svg,
.next-step-btn svg {
    width: 16px;
    height: 16px;
}

.copy-btn {
    background: var(--gradient-primary);
    color: var(--background-primary);
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--hover-glow);
}

.copy-btn svg {
    width: 14px;
    height: 14px;
}

.copy-btn.copied {
    background: linear-gradient(45deg, #10B981, #059669);
}

/* Notification popup */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--background-primary);
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification svg {
    width: 18px;
    height: 18px;
}

/* Footer Styling */
footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
}

.footer-credits {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-credits a {
    color: var(--text-accent);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-credits a:hover {
    text-decoration: underline;
}

.copyright {
    margin-top: 10px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Media Queries */
@media (max-width: 768px) {
    .prompt-cards {
        grid-template-columns: 1fr;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .category-header h2 {
        font-size: 1.3rem;
    }
    
    .category-button {
        font-size: 0.8rem;
        padding: 8px 15px;
    }
    
    .input-grid {
        grid-template-columns: 1fr;
    }
    
    .main-site-link {
        top: 10px;
        left: 10px;
    }
    
    .back-link {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .header h1 {
        font-size: 1.8rem;
    }
    
    .header-subtitle {
        font-size: 1rem;
    }
    
    .prompt-tab-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
    
    .tab-btn {
        padding: 10px;
        font-size: 0.8rem;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .theme-toggle, 
    .main-site-link,
    .generate-btn,
    .next-step-btn,
    .notification {
        display: none !important;
    }
    
    .header, 
    .prompt-category, 
    .prompt-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .prompt-template {
        overflow: visible;
        max-height: none;
    }
}