:root {
    --bg: #05050a;
    --panel: #121a34;
    --line: #3f5f9f;
    --text: #edf4ff;
    --muted: #9fb1dc;
    --good: #7dffaf;
    --warn: #ffd67c;
    --bad: #ff8eaf;
    --cyan: #63ebff;
    --magenta: #ff72d8;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", "Segoe UI", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 10%, rgba(99, 235, 255, 0.14), transparent 40%),
        radial-gradient(circle at 84% 12%, rgba(255, 114, 216, 0.15), transparent 42%),
        linear-gradient(160deg, #020208, #080d20 45%, #05070f 100%);
    display: flex;
    justify-content: center;
    padding: 1rem;
}

.app {
    width: min(980px, 100%);
    display: grid;
    gap: 0.82rem;
}

.panel {
    background: linear-gradient(180deg, rgba(18, 26, 52, 0.95), rgba(9, 13, 27, 0.96));
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
}

.topbar {
    padding: 0.9rem 1rem;
}

.back {
    color: var(--warn);
    text-decoration: none;
    font-weight: 700;
}

h1 {
    margin: 0.62rem 0 0.34rem;
    font-size: clamp(1.32rem, 3.4vw, 2rem);
}

.topbar p {
    margin: 0;
    color: var(--muted);
}

.status-panel {
    padding: 0.72rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(90px, 1fr)) auto auto;
    gap: 0.56rem;
    align-items: center;
}

.stat {
    padding: 0.5rem 0.54rem;
    border: 1px solid #31497c;
    border-radius: 10px;
    background: #101c3d;
    display: grid;
    gap: 0.14rem;
}

.stat span {
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.stat strong {
    font-size: 1.05rem;
}

button {
    border: 1px solid #496cb2;
    border-radius: 10px;
    background: #172b59;
    color: var(--text);
    font: inherit;
    font-weight: 650;
    cursor: pointer;
    padding: 0.58rem 0.72rem;
    transition: transform 120ms ease, border-color 120ms ease;
}

button:hover {
    transform: translateY(-1px);
    border-color: #83b4ff;
}

button:active {
    transform: translateY(1px);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

button.primary {
    background: linear-gradient(180deg, #8a49df, #5c369f);
    border-color: #bb83ff;
}

.ticket {
    padding: 0.84rem 0.9rem;
}

.ticket h2 {
    margin: 0;
    font-size: 1.06rem;
}

.ticket p {
    margin: 0.48rem 0 0;
    color: var(--muted);
}

.ticket .tip {
    margin-top: 0.56rem;
    color: #cce8ff;
    font-size: 0.86rem;
}

.gauges {
    padding: 0.76rem;
    display: grid;
    gap: 0.62rem;
}

.gauge {
    border: 1px solid #2f487b;
    border-radius: 12px;
    padding: 0.66rem;
    background: rgba(16, 27, 58, 0.85);
    display: grid;
    gap: 0.42rem;
}

.gauge-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
}

.gauge-title {
    margin: 0;
    font-size: 0.95rem;
}

.gauge-meta {
    margin: 0;
    font-size: 0.78rem;
    color: var(--muted);
}

.track {
    position: relative;
    height: 24px;
    border: 1px solid #4064a8;
    border-radius: 99px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px) 0 0 / 20px 20px,
        linear-gradient(180deg, #152b5e, #101f44);
}

.target {
    position: absolute;
    top: 3px;
    bottom: 3px;
    border-radius: 99px;
    background: linear-gradient(180deg, rgba(99, 235, 255, 0.52), rgba(99, 235, 255, 0.2));
    box-shadow: 0 0 12px rgba(99, 235, 255, 0.5);
}

.marker {
    position: absolute;
    top: -2px;
    width: 10px;
    height: 28px;
    border-radius: 5px;
    background: linear-gradient(180deg, #fff6da, #ffd268);
    box-shadow: 0 0 10px rgba(255, 210, 104, 0.5);
}

.gauge.locked .marker {
    background: linear-gradient(180deg, #98ffcf, #5fd298);
    box-shadow: 0 0 11px rgba(95, 210, 152, 0.52);
}

.gauge button {
    justify-self: end;
    min-width: 124px;
}

.result {
    padding: 0.82rem 0.9rem;
}

.result p {
    margin: 0;
    min-height: 1.4rem;
    color: var(--muted);
}

.result p.good { color: var(--good); }
.result p.warn { color: var(--warn); }
.result p.bad { color: var(--bad); }

@media (max-width: 760px) {
    .status-panel {
        grid-template-columns: repeat(3, 1fr);
    }

    .status-panel button {
        grid-column: span 3;
    }
}