:root {
    --corporate-blue: #0077B5;
    --corporate-dark: #004d73;
    --depression-gray: #374151;
    --void-black: #111827;
    --rejection-red: #ef4444;
    --comfort-green: #10b981;
}

* {
    font-family: 'IBM Plex Sans', sans-serif;
}

.light-mode {
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #374151;
    --border-color: #d1d5db;
}

.dark-mode {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --border-color: #4b5563;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.header-gradient {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--depression-gray) 100%);
    position: relative;
}

.header-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.logo-text {
    background: linear-gradient(90deg, #fff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-badge {
    background: linear-gradient(90deg, var(--corporate-blue), #06b6d4);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: white;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 95%, 100% { opacity: 1; transform: translate(0); }
    96% { opacity: 0.8; transform: translate(-2px, 1px); }
    97% { opacity: 0.9; transform: translate(2px, -1px); }
    98% { opacity: 0.7; transform: translate(-1px, 2px); }
}

.void-toggle {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    cursor: pointer;
}

.void-toggle:hover {
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

.form-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.input-field {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: all 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--corporate-blue);
    box-shadow: 0 0 0 3px rgba(0, 119, 181, 0.2);
}

.input-field::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.style-option {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.style-option:hover {
    border-color: var(--corporate-blue);
}

.style-selected {
    background: var(--corporate-blue);
    color: white;
    border: 1px solid var(--corporate-blue);
}

.skill-tag {
    background: linear-gradient(135deg, var(--corporate-blue), var(--corporate-dark));
    color: white;
}

.suggestions-dropdown {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.submit-btn {
    background: linear-gradient(135deg, var(--corporate-blue), var(--corporate-dark));
    color: white;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 119, 181, 0.3);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% { left: 100%; }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top: 3px solid var(--corporate-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.rejection-card {
    background: var(--bg-secondary);
    border: 2px solid var(--rejection-red);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rejection-seal {
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.cat-section {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.3);
    font-family: 'IBM Plex Mono', monospace;
}

.suggestions-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.fake-btn {
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.7;
}

.sidebar-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.counter-card {
    background: var(--bg-tertiary);
}

.text-corporate {
    color: var(--corporate-blue);
}

.history-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.history-item:hover {
    border-color: var(--corporate-blue);
}

.testimonial-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-color);
}

.footer-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    top: -10px;
    width: 10px;
    height: 10px;
    animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-gradient {
        padding: 1rem;
    }
    
    .header-gradient h1 {
        font-size: 1.5rem;
    }
    
    .ai-badge {
        display: none;
    }
    
    .void-toggle {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    .grid.grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* Accent color for range and checkbox */
.accent-corporate {
    accent-color: var(--corporate-blue);
}

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

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--corporate-blue);
}