/* ============================================================ */
/* TARS ENTOMBED - CSS REFATORADO v2.0 */
/* Design: Cyberpunk + Retro Tech */
/* ============================================================ */

:root {
    /* Cores Principais */
    --primary-cyan: #0ff;
    --primary-green: #0f0;
    --primary-purple: #a0f;
    --primary-orange: #f94;
    
    /* Cores de Status */
    --status-ok: #0f0;
    --status-warning: #ff0;
    --status-danger: #f00;
    
    /* Backgrounds */
    --bg-dark: #050510;
    --bg-darker: #020208;
    --bg-panel: rgba(10, 10, 20, 0.95);
    --bg-panel-light: rgba(20, 20, 30, 0.9);
    
    /* Bordas */
    --border-color: #333;
    --border-glow: rgba(0, 255, 255, 0.3);
    
    /* Fontes */
    --font-main: 'Courier New', 'Consolas', monospace;
    --font-display: 'Impact', 'Arial Black', sans-serif;
}

/* ============================================================ */
/* RESET E BASE */
/* ============================================================ */

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

body {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #0a0a15 100%);
    color: #eee;
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    position: relative;
	
}

/* Grid de fundo animado */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

@keyframes gridScroll {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

/* ============================================================ */
/* HEADER - LOGO DO JOGO */
/* ============================================================ */

.game-header {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
}

.game-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 8px;
}

.logo-tars {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: bold;
    color: var(--primary-cyan);
    text-shadow: 
        0 0 20px var(--primary-cyan),
        0 0 40px rgba(0, 255, 255, 0.5),
        0 0 60px rgba(0, 255, 255, 0.3);
    letter-spacing: 8px;
    animation: titlePulse 3s ease-in-out infinite;
}

.logo-subtitle {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: bold;
    color: var(--primary-orange);
    text-shadow: 
        0 0 15px var(--primary-orange),
        0 0 30px rgba(255, 153, 68, 0.5);
    letter-spacing: 6px;
}

.game-tagline {
    font-size: 14px;
    color: #888;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
}

@keyframes titlePulse {
    0%, 100% { 
        text-shadow: 
            0 0 20px var(--primary-cyan),
            0 0 40px rgba(0, 255, 255, 0.5);
    }
    50% { 
        text-shadow: 
            0 0 30px var(--primary-cyan),
            0 0 60px rgba(0, 255, 255, 0.8),
            0 0 80px rgba(0, 255, 255, 0.4);
    }
}

/* ============================================================ */
/* SELETOR DE DIFICULDADE */
/* ============================================================ */

.difficulty-selector {
    background: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 15px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 10;
}

.difficulty-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.diff-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    background: rgba(30, 30, 40, 0.8);
    border: 2px solid #444;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-main);
    color: #aaa;
    min-width: 90px;
}

.diff-btn:hover {
    background: rgba(50, 50, 60, 0.9);
    border-color: var(--primary-cyan);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.3);
}

.diff-btn.active {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 200, 200, 0.1));
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.4),
        inset 0 0 15px rgba(0, 255, 255, 0.1);
}

.diff-icon {
    font-size: 20px;
    filter: drop-shadow(0 0 8px currentColor);
}

.diff-name {
    font-size: 10px;
    font-weight: bold;
    letter-spacing: 1px;
}

/* ============================================================ */
/* CONTAINER DO JOGO */
/* ============================================================ */

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 10;
}

/* ============================================================ */
/* PAINEL DE ESTATÍSTICAS */
/* ============================================================ */

.ui-panel {
    display: flex;
    gap: 30px;
    background: var(--bg-panel);
    padding: 15px 35px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.ui-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.ui-label {
    font-size: 10px;
    color: #666;
    letter-spacing: 2px;
    font-weight: bold;
}

.ui-value {
    font-size: 22px;
    font-weight: bold;
    color: #ddd;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Cores especiais para valores */
.green-text {
    color: var(--primary-green);
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.cyan-text {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.purple-text {
    color: var(--primary-purple);
    text-shadow: 0 0 10px rgba(160, 0, 255, 0.5);
}

/* ============================================================ */
/* CONTROLES DE MODO (CAMINHADA/ASTERISCO) */
/* ============================================================ */

.mode-toggle {
    display: flex;
    gap: 12px;
    background: var(--bg-panel);
    padding: 12px 25px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 25px;
    background: rgba(30, 30, 40, 0.8);
    border: 2px solid #444;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 14px;
    color: #888;
    transition: all 0.3s ease;
    min-width: 180px;
}

.mode-btn:hover {
    background: rgba(50, 50, 60, 0.9);
    border-color: var(--primary-green);
    transform: scale(1.05);
}

.mode-btn.active {
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.2), rgba(0, 200, 0, 0.1));
    border-color: var(--primary-green);
    color: var(--primary-green);
    box-shadow: 
        0 0 20px rgba(0, 255, 0, 0.3),
        inset 0 0 15px rgba(0, 255, 0, 0.1);
}

.mode-icon {
    font-size: 20px;
}

.mode-text {
    flex: 1;
    font-weight: bold;
    letter-spacing: 1px;
}


/* ============================================================ */
/* CANVAS DO JOGO */
/* ============================================================ */

canvas {
    border: 3px solid var(--border-color);
    border-radius: 4px;
    background-color: #000;
    box-shadow: 
        0 0 50px rgba(0, 0, 0, 0.8),
        0 0 100px rgba(0, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
}

/* ============================================================ */
/* CONTROLES (TECLADO) */
/* ============================================================ */

.controls {
    background: var(--bg-panel-light);
    padding: 12px 25px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.control-row {
    font-size: 13px;
    color: #aaa;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.control-key {
    background: rgba(0, 255, 0, 0.1);
    color: var(--primary-green);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 255, 0, 0.3);
    font-weight: bold;
    font-size: 12px;
}

.control-separator {
    color: #444;
    font-weight: bold;
}

/* ============================================================ */
/* INFORMAÇÕES ADICIONAIS */
/* ============================================================ */

.game-info {
    display: flex;
    gap: 30px;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 11px;
}

.info-item {
    display: flex;
    gap: 8px;
    align-items: center;
}

.info-label {
    color: #666;
    font-weight: bold;
}

.info-value {
    color: #aaa;
}

.status-ok {
    color: var(--status-ok);
    text-shadow: 0 0 5px var(--status-ok);
}

.status-warning {
    color: var(--status-warning);
    text-shadow: 0 0 5px var(--status-warning);
}

.status-danger {
    color: var(--status-danger);
    text-shadow: 0 0 5px var(--status-danger);
}

/* ============================================================ */
/* NOTIFICAÇÕES E OVERLAYS */
/* ============================================================ */

.mode-notification {
    position: fixed;
    top: 80px;
    left: 20px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--primary-cyan);
    border-radius: 6px;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 100;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.mode-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notif-icon {
    font-size: 16px;
}

.notif-text {
    font-size: 12px;
    color: var(--primary-cyan);
    font-weight: bold;
    letter-spacing: 1px;
}

/* ============================================================ */
/* BADGE ENTOMBED */
/* ============================================================ */

.entombed-badge {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid var(--primary-orange);
    border-radius: 8px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 100;
    animation: badgePulse 3s infinite;
}

.badge-icon {
    font-size: 24px;
}

.badge-text {
    font-size: 10px;
    color: var(--primary-orange);
    font-weight: bold;
    letter-spacing: 1px;
    line-height: 1.4;
    text-shadow: 0 0 8px var(--primary-orange);
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(255, 153, 68, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 153, 68, 0.6);
    }
}

/* ============================================================ */
/* COOLDOWN BAR */
/* ============================================================ */

.cooldown-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 8px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 0, 0.3);
    border-radius: 4px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 100;
}

.cooldown-bar.active {
    opacity: 1;
}

.cooldown-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--status-warning), var(--status-ok));
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--status-warning);
}

/* ============================================================ */
/* RESPONSIVIDADE */
/* ============================================================ */

@media (max-width: 900px) {
    .game-logo {
        flex-direction: column;
        gap: 5px;
    }
    
    .logo-tars {
        font-size: 42px;
    }
    
    .logo-subtitle {
        font-size: 32px;
    }
    
    .ui-panel {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .difficulty-buttons {
        flex-wrap: wrap;
    }
    
    canvas {
        max-width: 100%;
        height: auto;
    }
}


	/* Container da Semente */
	.seed-container {
		display: flex;
		align-items: center;
		gap: 5px;
		background: rgba(0, 0, 0, 0.3);
		border: 1px solid var(--border-color);
		border-radius: 4px;
		padding: 2px 5px;
	}

	.seed-input {
		background: transparent;
		border: none;
		color: var(--primary-orange);
		font-family: var(--font-main);
		font-size: 16px;
		font-weight: bold;
		width: 80px;
		outline: none;
		text-align: center;
	}

	/* Remover setas do input number */
	.seed-input::-webkit-inner-spin-button, 
	.seed-input::-webkit-outer-spin-button { 
		-webkit-appearance: none; 
		margin: 0; 
	}

	.seed-btn {
		background: transparent;
		border: none;
		cursor: pointer;
		font-size: 14px;
		filter: grayscale(1);
		transition: transform 0.2s, filter 0.2s;
	}

	.seed-btn:hover {
		transform: scale(1.2);
		filter: grayscale(0);
	}

/* ============================================================ */
/* ANIMAÇÕES EXTRAS */
/* ============================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.game-container > * {
    animation: fadeInUp 0.5s ease-out backwards;
}

.game-container > *:nth-child(1) { animation-delay: 0.1s; }
.game-container > *:nth-child(2) { animation-delay: 0.2s; }
.game-container > *:nth-child(3) { animation-delay: 0.3s; }
.game-container > *:nth-child(4) { animation-delay: 0.4s; }
.game-container > *:nth-child(5) { animation-delay: 0.5s; }