/**
 * Cartas Contra Todos - Estilos Globais
 * Design Moderno para Games
 */

/* ============================================
   CSS Variables - Design System
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #f5a623;
    --color-primary-dark: #d4891c;
    --color-primary-light: #ffc107;
    
    /* Secondary Colors */
    --color-secondary: #6c5ce7;
    --color-accent: #00cec9;
    
    /* Card Colors */
    --color-black-card: #1a1a2e;
    --color-white-card: #f8f9fa;
    
    /* Table Colors */
    --color-table-green: #2d5a27;
    --color-table-border: #1e3d1a;
    
    /* Background Colors */
    --color-bg-dark: #0f0f1a;
    --color-bg-wood: #5d4037;
    --color-bg-wood-dark: #3e2723;
    
    /* Text Colors */
    --color-text-light: #ffffff;
    --color-text-dark: #1a1a2e;
    --color-text-muted: #a0a0a0;
    
    /* Status Colors */
    --color-success: #f4a220;
    --color-danger: #d63031;
    --color-warning: #fdcb6e;
    --color-info: #0984e3;
    
    /* UI Colors */
    --color-ui-bg: rgba(0, 0, 0, 0.8);
    --color-ui-border: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #f5a623 0%, #f7c94b 50%, #f5a623 100%);
    --gradient-dark: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
    --gradient-table: radial-gradient(ellipse at center, #3d7a35 0%, #2d5a27 50%, #1e3d1a 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(245, 166, 35, 0.4);
    
    /* Fonts */
    --font-display: 'Russo One', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-light-muted {
    color: rgb(255 255 255 / 75%) !important;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

/* ============================================
   Form Elements
   ============================================ */
.form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--color-ui-border);
    color: var(--color-text-light);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-control:focus {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
    outline: none;
}

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

/* ============================================
   Buttons - Game Style
   ============================================ */
.btn-game {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    text-transform: uppercase;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-game::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn-game:hover::before {
    left: 100%;
}

.btn-game.btn-primary,
.btn-game.btn-play {
    background: var(--gradient-gold);
    color: var(--color-text-dark);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-game.btn-primary:hover,
.btn-game.btn-play:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 166, 35, 0.6);
}

.btn-game.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    border: 2px solid var(--color-primary);
}

.btn-game.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-dark);
}

.btn-game.btn-guest {
    background: var(--color-secondary);
    color: var(--color-text-light);
}

.btn-game.btn-guest:hover {
    background: #5b4cdb;
    transform: translateY(-2px);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.alert-danger {
    background: rgba(214, 48, 49, 0.2);
    border: 1px solid var(--color-danger);
    color: #ff6b6b;
}

.alert-success {
    background: rgba(0, 184, 148, 0.2);
    border: 1px solid var(--color-success);
    color: #55efc4;
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted) !important; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ============================================
   Selection
   ============================================ */
::selection {
    background: var(--color-primary);
    color: var(--color-text-dark);
}