:root {
    --bg-console: #e0e0e0; /* Color crema EMI */
    --panel-grey: #333333; /* Gris oscuro TG */
    --knob-red: #8a1c1c;   /* Rojo REDD */
    --gold: #c5a059;       /* Dorado conectores */
    --led-off: #440000;
    --led-on: #ff0000;
}

body {
    background-color: #1a1a1a;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.console-wrapper {
    width: 100%;
    max-width: 900px;
    background: var(--bg-console);
    border-radius: 10px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    overflow: hidden;
    border: 4px solid #555;
}

/* HEADER */
header {
    background: #222;
    color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid var(--knob-red);
}

.logo-plate { display: flex; align-items: center; gap: 15px; }
.logo-plate i { font-size: 2.5rem; color: var(--gold); }
h1 { margin: 0; font-size: 1.5rem; letter-spacing: 2px; }
.highlight { color: var(--gold); }
p { margin: 0; font-size: 0.7rem; color: #888; letter-spacing: 1px; }

.status-light {
    width: 20px; height: 20px;
    background: var(--led-off);
    border-radius: 50%;
    box-shadow: inset 0 0 5px #000;
    border: 2px solid #555;
}
.status-light.active { background: var(--led-on); box-shadow: 0 0 15px var(--led-on); }

/* RACK */
.rack-mount { padding: 20px; display: flex; flex-direction: column; gap: 20px; }

.module {
    background: #d4d4d4;
    border: 1px solid #999;
    border-radius: 5px;
    padding: 15px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.05);
}

h2 {
    margin: 0 0 15px 0;
    font-size: 0.9rem;
    color: #444;
    text-transform: uppercase;
    border-bottom: 2px solid #bbb;
    padding-bottom: 5px;
}

/* INPUT */
.drop-zone {
    border: 3px dashed #999;
    padding: 30px;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    background: rgba(255,255,255,0.5);
}
.drop-zone:hover { border-color: var(--knob-red); background: #fff; }
.drop-zone input { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.subtext { display: block; font-size: 0.7rem; color: #666; margin-top: 5px; }

.file-list { margin-top: 10px; font-size: 0.8rem; color: #333; max-height: 100px; overflow-y: auto; }

/* CHAIN VISUAL */
.chain-visual { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.gear {
    background: linear-gradient(180deg, #444, #222);
    color: #fff;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    width: 22%;
    border: 1px solid #000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
.gear-name { display: block; font-weight: bold; font-size: 0.8rem; color: var(--gold); }
.gear-desc { font-size: 0.6rem; color: #aaa; }
.arrow { color: #888; font-weight: bold; }

.console-log {
    background: #000;
    color: var(--gold);
    font-family: 'Courier New', monospace;
    padding: 10px;
    height: 80px;
    overflow-y: auto;
    font-size: 0.8rem;
    border: 2px solid #555;
    border-radius: 3px;
}

/* TRANSPORT */
.transport-bar {
    background: #222;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

button {
    background: var(--knob-red);
    color: white;
    border: none;
    padding: 15px;
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 4px 0 #500000;
    transition: 0.1s;
}
button:active { transform: translateY(4px); box-shadow: 0 0 0 #500000; }
button:disabled { background: #555; box-shadow: none; cursor: not-allowed; }

.progress-bar { width: 100%; height: 6px; background: #000; border-radius: 3px; overflow: hidden; }
.fill { width: 0%; height: 100%; background: var(--gold); transition: width 0.1s; }

/* DOWNLOADS */
.downloads-section {
    background: #e0e0e0;
    padding: 20px;
    border-top: 1px solid #ccc;
    display: none;
}
.download-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-top: 10px; }
.dl-btn {
    background: #333;
    color: #fff;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    font-size: 0.7rem;
    border-radius: 3px;
    border: 1px solid #000;
    display: block;
}
.dl-btn:hover { background: #444; color: var(--gold); }
.dl-btn.master { background: var(--gold); color: #000; font-weight: bold; border: 1px solid #886a2e; }