:root { 
    --neon-blue: #00f0ff; 
    --neon-blue-dim: rgba(0, 240, 255, 0.2); 
    --panel-bg: rgba(10, 12, 18, 0.85); 
    --text-main: #e0e6ed; 
    --danger: #ff0055; 
}

body { 
    margin: 0; 
    background-color: #000; 
    color: var(--text-main); 
    font-family: 'Rajdhani', sans-serif; 
    display: grid; 
    grid-template-columns: 300px 1fr 300px; 
    grid-template-rows: 70px calc(100vh - 70px); 
    height: 100vh; 
    overflow: hidden; 
}

header { 
    grid-column: 1 / 4; 
    grid-row: 1 / 2; 
    background: rgba(5, 7, 10, 0.9); 
    border-bottom: 1px solid var(--neon-blue); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 30px; 
    z-index: 10; 
}

.logo { font-size: 28px; font-weight: 700; letter-spacing: 3px; color: #fff; text-shadow: 0 0 10px var(--neon-blue); }

.panel { background: var(--panel-bg); border: 1px solid var(--neon-blue-dim); padding: 20px; z-index: 5; display: flex; flex-direction: column; gap: 15px; }
.left-col { grid-column: 1 / 2; grid-row: 2 / 3; border-right: 1px solid var(--neon-blue-dim); }
.right-col { grid-column: 3 / 4; grid-row: 2 / 3; border-left: 1px solid var(--neon-blue-dim); overflow-y: auto; }
.center-col { grid-column: 2 / 3; grid-row: 2 / 3; position: relative; overflow: hidden; background: #000; }

canvas { display: block; width: 100%; height: 100%; cursor: crosshair; }

h2 { font-size: 16px; color: var(--neon-blue); text-transform: uppercase; letter-spacing: 2px; border-bottom: 1px solid var(--neon-blue-dim); padding-bottom: 10px; margin: 0; }
.chat-box { flex-grow: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 5px; }
.chat-message { font-size: 15px; color: #a0b0c0; line-height: 1.4; background: rgba(255,255,255,0.02); padding: 8px; border-left: 2px solid transparent;}

.telemetry-box { border: 1px solid var(--neon-blue-dim); padding: 15px; background: rgba(0, 20, 30, 0.4); margin-top: 10px; display: none; }
.t-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; border-bottom: 1px dashed rgba(255,255,255,0.1); padding-bottom: 4px; }
.t-label { color: #888; }
.t-value { color: #fff; font-weight: 600; font-family: monospace; }

.btn-action { background: transparent; border: 1px solid var(--neon-blue); color: var(--neon-blue); padding: 10px; width: 100%; margin-top: 15px; cursor: pointer; font-family: 'Rajdhani', sans-serif; font-size: 14px; font-weight: 600; text-transform: uppercase; transition: 0.2s; }
.btn-action:hover { background: var(--neon-blue); color: #000; box-shadow: 0 0 15px var(--neon-blue); }
.btn-action:disabled { border-color: #555; color: #555; cursor: not-allowed; }

#auth-overlay { position: absolute; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(8px); z-index: 100; display: flex; justify-content: center; align-items: center; }
.auth-box { border: 1px solid var(--neon-blue); background: #0a0f14; padding: 40px; width: 350px; text-align: center; }
.auth-input { width: 100%; background: #000; border: 1px solid #444; color: #fff; padding: 12px; margin-bottom: 15px; font-family: 'Rajdhani'; box-sizing: border-box; outline: none; }
.auth-input:focus { border-color: var(--neon-blue); }

#player-energy { color: #00ff00; text-shadow: 0 0 10px #00ff00; font-size: 20px; font-weight: bold; }
.empire-item { padding: 8px; border-bottom: 1px solid #222; cursor: pointer; display: flex; justify-content: space-between; font-size: 13px; }
.empire-item:hover { background: rgba(0, 255, 0, 0.05); }