:root {
    --bg: #050607;
    --panel: #0a0e10;
    --edge: #1c2a2e;
    --neon: #39ff9c;
    --neon-dim: #1a7a4a;
    --magenta: #ff3df5;
    --amber: #ffc23d;
    --red: #ff4757;
    --text: #b8ffe0;
    --muted: #4d7a66;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background:
        radial-gradient(1200px 500px at 70% -10%, rgba(57, 255, 156, 0.05), transparent),
        var(--bg);
    color: var(--text);
    font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
    min-height: 100vh;
}

.scanlines::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg, rgba(0, 0, 0, 0.15) 0px, rgba(0, 0, 0, 0.15) 1px,
        transparent 1px, transparent 3px);
    z-index: 9;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 24px 16px 64px; }

header {
    display: flex; align-items: baseline; gap: 12px;
    border-bottom: 1px solid var(--edge);
    padding-bottom: 12px; margin-bottom: 24px;
}

h1 {
    margin: 0;
    font-size: 28px;
    letter-spacing: 3px;
    color: var(--neon);
    text-shadow: 0 0 12px rgba(57, 255, 156, 0.6);
}

h1 .dim { color: var(--magenta); text-shadow: 0 0 12px rgba(255, 61, 245, 0.5); }

.sub { color: var(--muted); font-size: 12px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

.card {
    background: var(--panel);
    border: 1px solid var(--edge);
    padding: 16px;
    position: relative;
}

.card::before, .card::after {
    content: ""; position: absolute; width: 10px; height: 10px; pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-top: 2px solid var(--neon-dim); border-left: 2px solid var(--neon-dim); }
.card::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--neon-dim); border-right: 2px solid var(--neon-dim); }

.card h2 {
    margin: 0 0 12px;
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--neon);
}

.card h2 .tag { color: var(--muted); font-weight: normal; }

button {
    background: transparent;
    border: 1px solid var(--neon-dim);
    color: var(--neon);
    font: inherit;
    padding: 8px 14px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: background 0.15s, box-shadow 0.15s;
}

button:hover:not(:disabled) {
    background: rgba(57, 255, 156, 0.08);
    box-shadow: 0 0 14px rgba(57, 255, 156, 0.25);
}

button:disabled { opacity: 0.35; cursor: not-allowed; }

button.warn { border-color: #7a1a4a; color: var(--magenta); }
button.warn:hover:not(:disabled) { background: rgba(255, 61, 245, 0.08); box-shadow: 0 0 14px rgba(255, 61, 245, 0.25); }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }

.kv { font-size: 12px; margin: 3px 0; }
.kv .k { color: var(--muted); }
.kv .v { color: var(--text); }

.progress {
    height: 10px; border: 1px solid var(--edge); margin-top: 10px; position: relative;
}
.progress .bar {
    position: absolute; inset: 1px auto 1px 1px; width: 0%;
    background: repeating-linear-gradient(90deg, var(--neon) 0 6px, transparent 6px 9px);
    transition: width 0.2s;
}

#log {
    margin-top: 16px;
    background: #020403;
    border: 1px solid var(--edge);
    height: 180px;
    overflow-y: auto;
    padding: 8px 10px;
    font-size: 11px;
    line-height: 1.5;
    white-space: pre-wrap;
    color: var(--muted);
}

#log .ok { color: var(--neon); }
#log .err { color: var(--red); }
#log .warn { color: var(--amber); }

.telem { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
@media (max-width: 560px) { .telem { grid-template-columns: repeat(2, 1fr); } }

.gauge {
    border: 1px solid var(--edge); padding: 8px; text-align: center;
}
.gauge .label { font-size: 10px; color: var(--muted); letter-spacing: 1px; }
.gauge .value { font-size: 20px; color: var(--neon); text-shadow: 0 0 8px rgba(57, 255, 156, 0.5); }
.gauge .value.off { color: var(--muted); text-shadow: none; }
.gauge .value.hot { color: var(--magenta); text-shadow: 0 0 8px rgba(255, 61, 245, 0.6); }

#rawtail {
    margin-top: 10px; height: 90px; overflow-y: auto; font-size: 10px;
    background: #020403; border: 1px solid var(--edge); padding: 6px 8px;
    color: var(--muted); white-space: pre-wrap;
}

.blink { animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

input[type="file"] { color: var(--muted); font-size: 11px; }
label.chk { font-size: 11px; color: var(--muted); display: flex; gap: 6px; align-items: center; }