:root {
    color-scheme: dark;
    --bg: #07080d;
    --panel: #111522;
    --panel-2: #171d2d;
    --text: #f6f7fb;
    --muted: #aeb7c9;
    --line: #2a3347;
    --accent: #5ee0b8;
    --accent-2: #88a7ff;
    --danger: #ff7d7d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, #17253c 0, transparent 34rem), var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

.shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 36px 0 56px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
    gap: 28px;
    align-items: stretch;
    min-height: 420px;
}

.hero.compact {
    min-height: 260px;
    grid-template-columns: 1fr;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: .98;
}

h1 {
    max-width: 900px;
    font-size: clamp(44px, 7vw, 86px);
    letter-spacing: 0;
}

h2 {
    font-size: 32px;
}

.lead {
    max-width: 720px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 22px;
    line-height: 1.35;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button {
    border: 0;
    border-radius: 8px;
    padding: 14px 20px;
    background: var(--accent);
    color: #04120f;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button.ghost {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text);
}

.status-panel,
.tile,
.panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel) 92%, transparent);
}

.status-panel {
    display: grid;
    align-content: end;
    gap: 14px;
    padding: 22px;
}

.status-panel div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.status-panel div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.status-panel span,
.tile p,
label {
    color: var(--muted);
}

.status-panel strong {
    font-size: 34px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.tile {
    padding: 22px;
}

.num {
    display: block;
    margin-bottom: 34px;
    color: var(--accent-2);
    font-size: 18px;
    font-weight: 800;
}

.tile p {
    margin: 16px 0 0;
    font-size: 18px;
    line-height: 1.45;
}

.panel {
    margin-top: 24px;
    padding: 24px;
}

.panel.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr);
    gap: 24px;
}

.form,
.settings-form {
    display: grid;
    gap: 14px;
}

.settings-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
    display: grid;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: var(--panel-2);
    color: var(--text);
    font: inherit;
    font-size: 17px;
}

input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.result {
    min-height: 72px;
    overflow: auto;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: #06070b;
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
}

.env-preview {
    min-height: 420px;
}

@media (max-width: 880px) {
    .hero,
    .grid,
    .panel.split,
    .settings-form {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 44px;
    }
}