* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body, html { width: 100%; height: 100%; overflow: hidden; background-color: #05070a; font-family: 'Segoe UI', sans-serif; }
canvas { display: block; width: 100vw; height: 100vh; position: absolute; top: 0; left: 0; z-index: 1; }

#tela-inicial { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle at center, #0f172a 0%, #05070a 100%); display: flex; justify-content: center; align-items: center; z-index: 30; transition: opacity 0.5s ease; }
.menu-container { text-align: center; display: flex; flex-direction: column; align-items: center; }
.titulo-jogo { font-size: 64px; font-weight: 900; color: #ffffff; letter-spacing: 6px; text-shadow: 0 0 20px rgba(0, 243, 255, 0.4); }
.titulo-jogo span { color: #00f3ff; }
.subtitulo-jogo { font-size: 14px; color: #64748b; letter-spacing: 8px; margin-bottom: 50px; font-weight: 700; }
.btn-menu { width: 280px; padding: 16px 32px; font-size: 14px; font-weight: 700; letter-spacing: 2px; color: #05070a; background: #00f3ff; border: 1px solid #00f3ff; border-radius: 6px; cursor: pointer; transition: all 0.25s ease; }
.btn-menu:hover { background: transparent; color: #00f3ff; transform: translateY(-2px); }

#travar-mouse-ui { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5, 7, 10, 0.85); color: #00f3ff; font-weight: 700; font-size: 16px; letter-spacing: 2px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; cursor: pointer; z-index: 20; }
#reticula { position: absolute; top: 50%; left: 50%; width: 6px; height: 6px; background: rgba(0, 243, 255, 0.8); border-radius: 50%; transform: translate(-50%, -50%); z-index: 10; pointer-events: none; }

#game-hud { position: absolute; top: 0; left: 0; width: 100%; padding: 24px; display: flex; justify-content: space-between; pointer-events: none; z-index: 5; }
.hud-box { background: rgba(15, 23, 42, 0.85); border: 1px solid #1e293b; padding: 14px 20px; border-radius: 8px; width: 290px; backdrop-filter: blur(8px); }
.hud-label { font-size: 11px; font-weight: 800; color: #94a3b8; margin-bottom: 6px; }
.hp-container { background: #1e293b; width: 100%; height: 8px; border-radius: 99px; overflow: hidden; }
.stamina-container { height: 6px; }
.hp-bar { height: 100%; width: 100%; transition: width 0.1s ease-out; }
.player-hp { background: linear-gradient(90deg, #0088ff, #00f3ff); }
.player-stamina { background: linear-gradient(90deg, #10b981, #34d399); }
.hp-texto { font-size: 11px; color: #ffffff; margin-top: 5px; font-weight: 700; }

.combat-ui-center { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 15px; pointer-events: none; }
#combo-counter { font-size: 32px; font-weight: 900; color: #f59e0b; text-shadow: 0 0 15px rgba(245, 158, 11, 0.6); letter-spacing: 2px; }
.weapon-inventory-panel { display: flex; gap: 20px; background: rgba(15, 23, 42, 0.85); border: 1px solid #1e293b; padding: 10px 20px; border-radius: 8px; backdrop-filter: blur(8px); }
.weapon-slot, .inventory-slot { font-size: 13px; font-weight: 700; color: #e2e8f0; }
.weapon-slot span { color: #00f3ff; }
.inventory-slot span { color: #10b981; }

#combat-log { position: absolute; bottom: 24px; left: 24px; background: rgba(15, 23, 42, 0.9); border-left: 4px solid #00f3ff; padding: 14px 20px; color: #e2e8f0; font-size: 13px; font-weight: 600; border-radius: 4px; pointer-events: none; z-index: 5; max-width: 400px; }
.hidden { display: none !important; }

/* --- NOVO: PAINEL DE INVENTÁRIO ABERTO (TECLA E) --- */
#painel-inventario {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    background: rgba(15, 23, 42, 0.95); border: 2px solid #00f3ff; box-shadow: 0 0 40px rgba(0,243,255,0.2);
    width: 450px; border-radius: 8px; padding: 20px; z-index: 25; color: white; display: flex; flex-direction: column; gap: 15px;
}
.inventario-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #334155; padding-bottom: 10px; }
.inventario-header h2 { font-size: 18px; color: #00f3ff; letter-spacing: 2px; }
#btn-fechar-inv { background: transparent; border: none; color: #f87171; font-size: 18px; font-weight: bold; cursor: pointer; }
#grid-inventario { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; min-height: 200px; background: #05070a; padding: 10px; border-radius: 4px; }
.slot-item { background: #1e293b; border: 1px solid #334155; height: 65px; border-radius: 4px; display: flex; flex-direction: column; justify-content: center; align-items: center; font-size: 24px; position: relative; transition: 0.2s; }
.slot-item:hover { border-color: #00f3ff; background: #0f172a; cursor: pointer; }
.item-qtd { position: absolute; bottom: 2px; right: 4px; font-size: 10px; font-weight: bold; color: #94a3b8; }
.inventario-info { font-size: 11px; text-align: center; color: #64748b; }