/* ==========================================================================
   style.css - Design System: Light Tactical Command
   Tema: Militar Claro e Profissional
   Paleta: Branco, Cinza Claro, Azul Marinho (Navy), Detalhes em Vermelho e Azul.
   ========================================================================== */

:root {
    --bg-base: #f1f5f9;           /* Fundo principal claro */
    --bg-surface: #e2e8f0;        /* Fundo secundário sutil */
    --bg-panel: rgba(255, 255, 255, 0.9); /* Painéis claros */
    
    --primary-color: #1e3a8a;     /* Azul Marinho (Navy) */
    --primary-hover: #1e40af;
    --primary-glow: rgba(30, 58, 138, 0.2);
    
    --text-main: #0f172a;         /* Texto principal muito escuro */
    --text-muted: #475569;        /* Cinza escuro para detalhes */
    
    --grid-bg: #f8fafc;           /* Células de radar bem claras */
    --grid-lines: #cbd5e1;        /* Linhas do grid suaves */
    
    --hit-color: #ef4444;         /* Vermelho alerta */
    --miss-color: #64748b;        /* Cinza fumaça/água */
    
    --border-color: #cbd5e1;      /* Borda padrão */
    --border-highlight: #94a3b8;  
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ECF0F5;
    background-image: url('assets/plano-de-fundo.png');
    background-size: cover;
    background-position: center;
    color: var(--text-muted);
    font-family: 'Share Tech Mono', monospace; 
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    user-select: none;
}





.game-header {
    margin-top: 2rem;
    text-align: center;
    text-transform: uppercase;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 6px;
    padding: 1.5rem 3rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
}

.game-header h1 {
    font-size: 2.8rem;
    color: var(--text-main);
    letter-spacing: 4px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.game-header span {
    font-size: 1.2rem;
    color: var(--primary-color);
    letter-spacing: 2px;
    font-weight: normal;
    display: block;
    margin-top: 5px;
}

.main-container {
    width: 100%;
    max-width: 1350px; /* Expandido para acomodar o console tático sem espremer */
    padding: 1rem 2rem 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 10;
}

.hud-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 6px;
    padding: 1.5rem 3rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
}

.hud-section {
    text-align: center;
}

.hud-section h3 {
    color: var(--text-main);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.hud-section p {
    font-size: 1rem;
    margin: 0.4rem 0;
    color: var(--text-muted);
}

.highlight-text { color: var(--text-main); font-weight: bold; font-size: 1.2rem;}
.hit-text { color: var(--hit-color); font-weight: bold; font-size: 1.2rem;}
.miss-text { color: var(--primary-color); font-weight: bold; font-size: 1.2rem;} 

.turn-indicator {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.turn-indicator h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-weight: bold;
}

.btn-primary, .btn-secondary {
    font-family: 'Share Tech Mono', monospace;
    font-weight: bold;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.btn-primary {
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--primary-glow);
}

.btn-primary:disabled {
    background: var(--border-color);
    color: #888;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.battlefield {
    display: flex;
    justify-content: center;
    gap: 3rem; /* Separação clara entre os elementos */
    align-items: flex-end;
    width: 100%;
    
    /* Cria a percepção de 'única estrutura' de comando */
    background: var(--bg-panel);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

/* Container do Vídeo: Ocupa o espaço fixo entre os radares */
.video-overlay {
    width: 310px;
    height: 421px; /* Exatamente a altura do .grid (400px células + 9px gap + 12px bordas) */
    background-color: #ECF0F5;
    border-radius: 4px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15); /* Sombra para destacar o general da imagem de fundo */
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
    position: relative; /* Necessário para empilhar os vídeos em position absolute */
}

.video-overlay video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: multiply;
    position: absolute; /* Empilha o novo vídeo por cima do antigo no crossfade */
    top: 0;
    left: 0;
    
    /* Surgimento inicial (page load) e base das transições */
    opacity: 1;
    transition: opacity 0.4s ease-in-out;
}

.video-overlay video.initial-video-fade {
    animation: fadeInVideo 1.2s ease-in-out forwards;
}

.video-overlay video.fade-out {
    opacity: 0;
}

@keyframes fadeInVideo {
    from { opacity: 0; }
    to { opacity: 1; }
}

.grid-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.grid-title {
    color: var(--text-main);
    letter-spacing: 3px;
    font-size: 1.2rem;
    text-transform: uppercase;
    font-weight: bold;
    background: var(--bg-panel);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
}

.grid {
    display: grid;
    grid-template-columns: repeat(10, 40px);
    grid-template-rows: repeat(10, 40px);
    gap: 1px;
    background-color: var(--border-color); /* Linhas do grid */
    border: 6px solid #ffffff; 
    outline: 2px solid var(--border-color);
    padding: 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Radar adaptado para tema claro */
.grid::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%; right: -50%; bottom: -50%;
    background: conic-gradient(from 0deg at 50% 50%, rgba(30,58,138,0) 0%, rgba(30,58,138,0.08) 15%, rgba(30,58,138,0) 25%);
    animation: radar-spin 4s linear infinite;
    pointer-events: none;
    border-radius: 50%;
}

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

.cell {
    width: 40px;
    height: 40px;
    background-color: var(--grid-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: crosshair;
    transition: background-color 0.1s ease;
    position: relative;
}

.cell:hover {
    background-color: #e0e7ff; 
}

.grid.disabled {
    pointer-events: none;
    /* Mantém 100% de opacidade para legibilidade sobre a imagem de fundo */
}

.cell.hit {
    background-color: rgba(239, 68, 68, 0.15);
    background-image: url('assets/acerto_fogo.png');
    background-size: cover;
    background-position: center;
    animation: hit-pulse 0.3s ease-out;
}

@keyframes hit-pulse {
    0% { transform: scale(0.7); background-color: rgba(239, 68, 68, 0.5); }
    100% { transform: scale(1); background-color: rgba(239, 68, 68, 0.15); }
}

.cell.miss {
    background-color: rgba(148, 163, 184, 0.2);
    background-image: url('assets/erro_agua.png');
    background-size: cover;
    background-position: center;
}

.cell.ship-part {
    /* Como os navios são pretos, uma cor de fundo pastel clarinha na seleção */
    background-color: #bfdbfe; 
    border: 1px dashed #60a5fa;
}

.cell.drag-hover { background-color: #bbf7d0; } /* Verde claro */
.cell.drag-invalid { background-color: #fecaca; } /* Vermelho claro */


.setup-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.setup-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}
.setup-controls h3 {
    color: var(--text-main);
    letter-spacing: 2px;
    font-size: 1.1rem;
}

.dockyard {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    min-height: 220px;
    padding: 1.5rem;
    background: #f8fafc;
    border: 1px dashed var(--border-highlight);
    border-radius: 4px;
    align-items: center;
    justify-content: center;
}

.ship-container {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer; /* Modificado de grab para pointer (click) */
    position: relative;
    transition: transform 0.2s, filter 0.2s, box-shadow 0.2s;
}

.ship-container:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
}

.ship-container:active {
    transform: scale(0.95);
}

/* Novo estado visual quando o navio é clicado (selecionado) */
.ship-container.selected-ship {
    outline: 3px solid var(--primary-color);
    outline-offset: 4px;
    filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.5));
    border-radius: 4px;
    transform: scale(1.1);
}

/* Redução de escala para os navios no painel inferior (miniatura de deploy) */
#dockyard .ship-container {
    transform: scale(0.65);
    transform-origin: center center !important; /* Força o eixo no centro para não bugar a animação */
    margin: -10px -15px;
}
#dockyard .ship-container:hover {
    transform: scale(0.7);
}
#dockyard .ship-container:active {
    transform: scale(0.6);
}
#dockyard .ship-container.vertical {
    transform: scale(0.65) rotate(90deg);
}
#dockyard .ship-container.vertical:hover {
    transform: scale(0.7) rotate(90deg);
}
#dockyard .ship-container.vertical:active {
    transform: scale(0.6) rotate(90deg);
}

.placeholder-img {
    width: 100%;
    height: 100%;
    opacity: 1;
    object-fit: contain;
    /* Reduzimos o brilho, colocamos apenas uma sombra sutil para destacar a imagem preta */
    filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.3)); 
}

.ship-container[data-length="5"] { width: 196px; height: 36px; }
.ship-container[data-length="4"] { width: 156px; height: 36px; }
.ship-container[data-length="3"] { width: 116px; height: 36px; }
.ship-container[data-length="2"] { width: 76px; height: 36px; }

.ship-container.vertical {
    transform: rotate(90deg);
    transform-origin: 18px 18px; 
}

.ship-container.placed {
    position: absolute;
    top: 1px;
    left: 1px;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    pointer-events: none; 
    z-index: 5;
}

/* Fatias do navio (Para revelação progressiva sem bloquear o radar) */
.ship-piece {
    width: 40px;
    height: 40px;
    position: relative;
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.ship-piece img {
    height: 90%; /* Leve respiro para não grudar no grid */
    position: absolute;
    top: 5%;
    max-width: none;
    pointer-events: none;
}

/* O contratorpedeiro (2 casas) tem arte muito alta, então achatamos apenas ele */
.ship-piece img[src*="contratorpedeiro"] {
    height: 70%;
    top: 15%;
}

/* Navios inimigos começam totalmente invisíveis */
#ai-grid .ship-piece {
    opacity: 0;
}

/* Quando o jogo inicia, a frota do jogador também fica invisível para que seja revelada aos poucos */
.game-started #player-grid .ship-piece {
    opacity: 0;
}

/* Revela apenas o pedaço atingido (tanto para IA quanto para o Jogador) */
.ship-piece.revealed {
    opacity: 1 !important;
}

.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.85); /* Tema claro no modal */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
    transition: opacity 0.4s ease;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-top: 5px solid var(--primary-color);
    padding: 4rem 3rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-width: 550px;
    width: 90%;
    transform: scale(1);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.hidden .modal-content {
    transform: scale(0.9);
}

.modal-content h2 {
    font-size: 3rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.modal-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
}

.glow-pulse {
    animation: pulse-blue 2s infinite;
}

@keyframes pulse-blue {
    0% { box-shadow: 0 0 0 0 rgba(30, 58, 138, 0.2); }
    70% { box-shadow: 0 0 0 15px rgba(30, 58, 138, 0); }
    100% { box-shadow: 0 0 0 0 rgba(30, 58, 138, 0); }
}

@media (max-width: 960px) {
    .battlefield { flex-direction: column; align-items: center; }
    .hud-panel { flex-direction: column; gap: 1.5rem; }
    .turn-indicator { order: -1; }
}

@media (max-width: 480px) {
    .grid { grid-template-columns: repeat(10, 30px); grid-template-rows: repeat(10, 30px); }
    .cell { width: 30px; height: 30px; }
}