:root {
    color-scheme: dark;
    --bg: #111827;
    --panel: #1f2937;
    --panel-soft: #243244;
    --border: #334155;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #22c55e;
    --accent-soft: #16a34a;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, sans-serif;
    background: linear-gradient(180deg, #0b1120, var(--bg));
    color: var(--text);
}

code,
pre,
input,
button,
select {
    font: inherit;
}

.shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.header h1 {
    margin: 0 0 8px;
    font-size: 2rem;
}

.header p,
.hint {
    margin: 0;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.card {
    background: rgba(31, 41, 55, 0.95);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.card-title-row,
.button-row,
#commandForm,
.quick-commands {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.field-block {
    display: block;
    width: 100%;
}

.field-block .label {
    margin-bottom: 8px;
}

.command-help {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(2, 6, 23, 0.45);
}

.command-help strong {
    display: block;
    white-space: pre-wrap;
    line-height: 1.45;
}

.card-title-row {
    justify-content: space-between;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 16px 0 20px;
}

.label {
    display: block;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 4px;
}

strong {
    font-weight: 600;
}

button,
input,
select {
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    padding: 10px 14px;
}

button {
    cursor: pointer;
    background: var(--accent-soft);
    border-color: #15803d;
    font-weight: 600;
}

button.secondary {
    background: transparent;
    border-color: var(--border);
}

button:hover {
    filter: brightness(1.08);
}

input,
select {
    width: 100%;
}

.login-card {
    max-width: 420px;
    margin: 8vh auto 0;
}

.console-card {
    grid-column: 1 / -1;
}

.console-output,
.response-box {
    background: #020617;
    border: 1px solid #1e293b;
    border-radius: 14px;
    padding: 16px;
    min-height: 180px;
    max-height: 520px;
    overflow: auto;
    white-space: pre-wrap;
    font-family: Consolas, monospace;
    font-size: 0.92rem;
    line-height: 1.45;
}

.response-box {
    min-height: 100px;
    max-height: 220px;
}

@media (max-width: 980px) {
    .grid,
    .status-grid {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
    }
}