:root {
    --vave-navy: #1A2744;
    --vave-navy-card: #243356;
    --vave-teal: #00B4B8;
    --vave-teal-hover: #009EA2;
    --vave-white: #FFFFFF;
    --vave-muted: rgba(255, 255, 255, 0.6);
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--vave-navy);
    color: var(--vave-white);
    margin: 0;
    padding: 0;
}

/* ── Layout ── */

.vave-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.vave-header {
    width: 100%;
    flex-shrink: 0;
}

.vave-banner {
    width: 100%;
    display: block;
    max-height: 220px;
    object-fit: cover;
    object-position: center;
}

.vave-content {
    flex: 1;
    background-color: var(--vave-navy);
}

/* ── Rover page ── */

.rover-page {
    min-height: calc(100vh - 180px);
}

.rover-heading {
    color: var(--vave-teal);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.rover-subtext {
    color: var(--vave-muted);
    margin-bottom: 0;
}

/* ── Cards ── */

.vave-card {
    background-color: var(--vave-navy-card);
    border-radius: 8px;
    padding: 1.5rem;
}

.card-section-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--vave-teal);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* ── Inputs ── */

.vave-label {
    font-size: 0.85rem;
    color: var(--vave-muted);
}

.vave-input,
.vave-input:focus {
    background-color: var(--vave-navy) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: var(--vave-white) !important;
    border-radius: 6px;
}

.vave-input:focus {
    border-color: var(--vave-teal) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 180, 184, 0.25) !important;
    outline: none !important;
}

.vave-input option {
    background-color: var(--vave-navy);
    color: var(--vave-white);
}

.command-input {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1.05rem;
    font-family: 'Courier New', monospace;
}

/* ── Command legend ── */

.command-legend {
    font-size: 0.875rem;
    color: var(--vave-muted);
    margin-bottom: 0.75rem;
}

.cmd-badge {
    display: inline-block;
    background-color: var(--vave-teal);
    color: var(--vave-navy);
    font-weight: 700;
    padding: 0.1rem 0.55rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* ── Validate button ── */

.btn-vave {
    background-color: var(--vave-teal);
    color: var(--vave-navy);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background-color 0.15s, transform 0.1s;
}

.btn-vave:hover {
    background-color: var(--vave-teal-hover);
}

.btn-vave:active {
    transform: scale(0.97);
}

/* ── Alert ── */

.vave-alert {
    background-color: rgba(229, 0, 0, 0.12);
    border: 1px solid rgba(229, 0, 0, 0.4);
    color: #ff6b6b;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* ── Result panel ── */

.result-panel {
    border-radius: 8px;
    padding: 1.5rem;
}

.result-valid {
    background-color: rgba(0, 180, 184, 0.08);
    border: 1px solid rgba(0, 180, 184, 0.45);
}

.result-invalid {
    background-color: rgba(229, 0, 0, 0.08);
    border: 1px solid rgba(229, 0, 0, 0.4);
}

.result-status {
    margin-bottom: 1.25rem;
}

.status-icon {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.result-valid .status-icon  { color: var(--vave-teal); }
.result-invalid .status-icon { color: #ff6b6b; }

.status-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.result-valid .status-text  { color: var(--vave-teal); }
.result-invalid .status-text { color: #ff6b6b; }

.result-details {
    margin-bottom: 1rem;
}

.result-label {
    font-size: 0.75rem;
    color: var(--vave-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vave-white);
}

.result-output {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--vave-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
}

/* ── History table ── */

.history-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg: transparent;
    --bs-table-border-color: transparent;
    --bs-table-color: var(--vave-white);
}

.history-table th {
    text-align: left;
    padding: 0.6rem 0.9rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--vave-teal);
    background-color: var(--vave-navy-card);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.history-table td {
    padding: 0.6rem 0.9rem;
    color: var(--vave-white);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    vertical-align: middle;
}

.history-table tr:last-child td {
    border-bottom: none;
}

.history-table tr:nth-child(even) td {
    background-color: rgba(255,255,255,0.02);
}

.commands-cell {
    font-family: 'Courier New', monospace;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.badge-valid   { background-color: rgba(0, 180, 184, 0.2); color: var(--vave-teal); }
.badge-invalid { background-color: rgba(229, 0, 0, 0.18);  color: #ff6b6b; }

/* ── Blazor error boundary ── */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}