/**
 * UCE (Unclogged Consultation Engine)
 * Design System - Version 1.1.0
 * Pure CSS3 Variable-Driven Architecture
 */

:root {
    /* Color Palette - Dark Luxury */
    --uce-bg-primary: #08111F;
    --uce-bg-secondary: #0B192E;
    --uce-card-bg: #1E293B;
    --uce-card-glass: rgba(30, 41, 59, 0.7);
    --uce-accent: #F97316;
    --uce-accent-hover: #EA580C;
    --uce-accent-alpha: rgba(249, 115, 22, 0.15);
    
    /* Text Colors */
    --uce-text-pure: #FFFFFF;
    --uce-text-main: #F8FAFC;
    --uce-text-muted: #94A3B8;
    --uce-text-dim: #64748B;

    /* Semantic Colors */
    --uce-success: #10B981;
    --uce-error: #EF4444;
    --uce-warning: #F59E0B;
    --uce-info: #3B82F6;

    /* Border & Elevation */
    --uce-border: rgba(255, 255, 255, 0.08);
    --uce-border-focus: rgba(249, 115, 22, 0.5);
    --uce-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --uce-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --uce-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

    /* Layout & Geometry */
    --uce-radius-lg: 24px;
    --uce-radius-md: 16px;
    --uce-radius-sm: 8px;
    --uce-container-max: 1100px;
    --uce-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --uce-font-primary: 'Inter', system-ui, -apple-system, sans-serif;
}

/* 1. Global Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--uce-bg-primary);
    color: var(--uce-text-main);
    font-family: var(--uce-font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 2. Layout Elements */
.uce-container {
    width: 100%;
    max-width: var(--uce-container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.uce-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .uce-grid {
        grid-template-columns: 1fr;
    }
}

/* 3. Typography System */
h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.2; }
h2 { font-size: 1.5rem; font-weight: 700; }
p { color: var(--uce-text-muted); font-size: 1rem; }

/* 4. Form Components */
.uce-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.uce-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--uce-text-main);
    letter-spacing: 0.025em;
}

.uce-field input, 
.uce-field select, 
.uce-field textarea {
    background: var(--uce-bg-secondary);
    border: 1px solid var(--uce-border);
    border-radius: var(--uce-radius-sm);
    color: var(--uce-text-main);
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--uce-transition);
}

.uce-field input:focus, 
.uce-field select:focus, 
.uce-field textarea:focus {
    outline: none;
    border-color: var(--uce-accent);
    box-shadow: 0 0 0 4px var(--uce-accent-alpha);
    background: var(--uce-bg-primary);
}

/* 5. Interactive Buttons */
.uce-btn-primary, .uce-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--uce-accent);
    color: white;
    border: none;
    border-radius: var(--uce-radius-md);
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--uce-transition);
    box-shadow: var(--uce-shadow-md);
}

.uce-btn-primary:hover, .uce-btn-submit:hover {
    background: var(--uce-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(249, 115, 22, 0.4);
}

.uce-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--uce-text-main);
    border: 1px solid var(--uce-border);
    border-radius: var(--uce-radius-md);
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--uce-transition);
}

.uce-btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--uce-text-muted);
}

.uce-btn-secondary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* 6. Professional Animated Smiley Component */
.uce-smiley-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
}

.uce-smiley-face {
    width: 100%;
    height: 100%;
    background: var(--uce-accent);
    border-radius: 50%;
    position: relative;
    animation: uceBounce 2s infinite ease-in-out;
}

.uce-eyes {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding-top: 35px;
}

.eye {
    width: 14px;
    height: 14px;
    background: #FFF;
    border-radius: 50%;
    animation: uceBlink 4s infinite;
}

.uce-mouth {
    width: 60px;
    height: 30px;
    border-bottom: 6px solid #FFF;
    border-radius: 0 0 60px 60px;
    margin: 10px auto 0;
}

@keyframes uceBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.05); }
}

@keyframes uceBlink {
    0%, 90%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}

/* 7. Utility Classes */
.uce-hidden { display: none !important; }
.uce-full-width { grid-column: 1 / -1; }

/* 8. Glassmorphism Utilities */
.uce-glass-panel {
    background: var(--uce-card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--uce-border);
}