/* ============================================
   SISTEMA DE LAYOUT RESPONSIVO
   Usa containers centralizados + flex/grid
   Mantém PX apenas internamente quando necessário
   ============================================ */

:root {
    /* Variáveis de design system */
    --max-container-width: 1280px;
    --container-padding: clamp(1rem, 3vw, 2rem);
    --spacing-xs: clamp(0.25rem, 0.5vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 1vw, 1rem);
    --spacing-md: clamp(1rem, 2vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 3vw, 2.5rem);
    --spacing-xl: clamp(2rem, 4vw, 3rem);
    
    /* Tamanhos de fichas (únicos elementos com PX fixo) */
    --ficha-size-mobile: 40px;
    --ficha-size-tablet: 50px;
    --ficha-size-desktop: 60px;
    
    /* Fontes responsivas */
    --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2.5vw, 1rem);
    --font-size-base: clamp(1rem, 3vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3.5vw, 1.5rem);
    --font-size-xl: clamp(1.5rem, 4vw, 2rem);
    --font-size-2xl: clamp(2rem, 5vw, 3rem);
    
    /* Cores do jogo */
    --color-bg-primary: #000;
    --color-bg-table: #1a5f2e;
    --color-text-light: #fff;
    --color-text-accent: #ffde00;
    --color-border: rgba(255, 255, 255, 0.2);
}

/* ============================================
   RESET E BASE
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-bg-primary);
    font-family: 'arialbold', Arial, sans-serif;
    color: var(--color-text-light);
    line-height: 1.5;
    overflow-x: hidden;
}

/* ============================================
   CONTAINERS CENTRALIZADOS
   ============================================ */
.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
    padding: 0;
    position: relative;
    overflow: hidden;
    background: #000;
}

.game-wrapper {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* Canvas responsivo - SEM BORDAS */
#canvas {
    display: block;
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    object-fit: fill !important;
    background: #000;
    position: absolute;
    top: 0;
    left: 0;
}

/* ============================================
   LAYOUT GRID PARA INTERFACE DE JOGO
   ============================================ */
.game-interface {
    display: grid;
    grid-template-areas:
        "header header header"
        "sidebar-left main sidebar-right"
        "footer footer footer";
    grid-template-columns: minmax(150px, 1fr) minmax(0, 3fr) minmax(150px, 1fr);
    grid-template-rows: auto 1fr auto;
    gap: var(--spacing-md);
    width: 100%;
    max-width: var(--max-container-width);
    margin: 0 auto;
    padding: var(--container-padding);
    min-height: 100vh;
}

.game-header {
    grid-area: header;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
}

.game-sidebar-left {
    grid-area: sidebar-left;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.game-main {
    grid-area: main;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.game-sidebar-right {
    grid-area: sidebar-right;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.game-footer {
    grid-area: footer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
}

/* ============================================
   COMPONENTES COM FLEXBOX
   ============================================ */
.flex-container {
    display: flex;
    gap: var(--spacing-md);
}

.flex-row {
    flex-direction: row;
    flex-wrap: wrap;
}

.flex-column {
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.flex-between {
    justify-content: space-between;
    align-items: center;
}

.flex-around {
    justify-content: space-around;
    align-items: center;
}

/* ============================================
   FICHAS (ÚNICO COMPONENTE COM PX FIXO)
   ============================================ */
.ficha-container {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    padding: var(--spacing-md);
}

.ficha {
    width: var(--ficha-size-mobile);
    height: var(--ficha-size-mobile);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.ficha:hover {
    transform: scale(1.1);
}

.ficha:active {
    transform: scale(0.95);
}

/* ============================================
   BOTÕES RESPONSIVOS
   ============================================ */
.btn {
    padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    min-width: max-content;
}

.btn-primary {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: var(--color-text-light);
    border-color: #4CAF50;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #66BB6A, #4CAF50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   PAINÉIS DE INFORMAÇÃO
   ============================================ */
.info-panel {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.info-panel-header {
    font-size: var(--font-size-lg);
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-accent);
    text-align: center;
}

.info-panel-content {
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
}

.info-value {
    color: var(--color-text-accent);
    font-family: 'Digital-7', monospace;
}

/* ============================================
   MESA DE APOSTAS
   ============================================ */
.betting-table {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 10;
    background: var(--color-bg-table);
    border-radius: 16px;
    padding: var(--spacing-lg);
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.betting-grid {
    display: grid;
    gap: var(--spacing-sm);
    height: 100%;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
}

.betting-area {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
    font-weight: bold;
    padding: var(--spacing-sm);
}

.betting-area:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-text-accent);
    transform: scale(1.02);
}

/* ============================================
   RESPONSIVIDADE - MOBILE FIRST
   ============================================ */

/* Mobile (< 640px) - Layout padrão acima */
@media (max-width: 639px) {
    .game-interface {
        grid-template-areas:
            "header"
            "main"
            "footer";
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .game-sidebar-left,
    .game-sidebar-right {
        display: none; /* Sidebars ocultas em mobile */
    }
    
    .game-header,
    .game-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .ficha {
        width: var(--ficha-size-mobile);
        height: var(--ficha-size-mobile);
    }
    
    .betting-table {
        border-radius: 8px;
        padding: var(--spacing-sm);
    }
    
    .betting-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        gap: var(--spacing-xs);
    }
}

/* Tablet (640px - 1024px) */
@media (min-width: 640px) and (max-width: 1023px) {
    .game-interface {
        grid-template-areas:
            "header header"
            "main main"
            "sidebar-left sidebar-right"
            "footer footer";
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto 1fr auto auto;
    }
    
    .ficha {
        width: var(--ficha-size-tablet);
        height: var(--ficha-size-tablet);
    }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
    .ficha {
        width: var(--ficha-size-desktop);
        height: var(--ficha-size-desktop);
    }
    
    .game-wrapper {
        max-width: 1400px;
    }
}

/* Desktop Large (>= 1440px) */
@media (min-width: 1440px) {
    :root {
        --max-container-width: 1600px;
    }
}

/* ============================================
   ORIENTAÇÃO (LANDSCAPE vs PORTRAIT)
   ============================================ */
@media (orientation: portrait) {
    .game-interface {
        grid-template-areas:
            "header"
            "main"
            "footer";
        grid-template-columns: 1fr;
    }
    
    .game-sidebar-left,
    .game-sidebar-right {
        display: none;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    /* Landscape em dispositivos pequenos */
    .game-header,
    .game-footer {
        padding: var(--spacing-xs);
    }
    
    .game-interface {
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
}

/* ============================================
   UTILITÁRIOS RESPONSIVOS
   ============================================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.hidden-mobile {
    display: none;
}

.hidden-desktop {
    display: block;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }
    
    .hidden-desktop {
        display: none;
    }
}

.full-width {
    width: 100%;
}

.max-width {
    max-width: 100%;
}

.margin-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ANIMAÇÕES E TRANSIÇÕES
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    * {
        scroll-behavior: smooth;
    }
    
    .fade-in {
        animation: fadeIn 0.5s ease-in;
    }
    
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   HIGH DPI / RETINA DISPLAYS
   ============================================ */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* Otimizações para telas retina */
    canvas {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}