:root {
    --bg: #071019;
    --surface: #0d1822;
    --surface-raised: #13212d;

    --text-primary: #f2f5f7;
    --text-secondary: #8ea0ad;

    --radar-green: #7dff8c;
    --radar-grid: #214f2c;

    --amber: #d7a84f;
    --amber-soft: #9f7a37;

    --border: #22313d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 5px max(32px, calc((100vw - 1180px) / 2)) 32px;
    background: var(--bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

h1 {
    margin: 0 0 18px;
    color: var(--amber);
    font-size: 2.4rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.portal-main {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.portal-main > .radar {
    flex: 0 0 520px;
}

.portal-main > .aircraft-column {
    flex: 1;
    margin-top: 2rem;
}

.aircraft-panel {
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--surface);
    overflow: hidden;
}

.aircraft-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;

    background: var(--surface-raised);
    border-bottom: 1px solid var(--border);
}

.aircraft-panel-header h2 {
    margin: 0;
    color: #ffe45c;
    font-size: 1.35rem;
    font-weight: 600;
}

.aircraft-panel-header span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.aircraft-table-scroll {
    max-height: 310px;
    overflow-y: auto;
}

.aircraft-table-scroll::-webkit-scrollbar {
    width: 8px;
}

.aircraft-table-scroll::-webkit-scrollbar-track {
    background: var(--surface);
}

.aircraft-table-scroll::-webkit-scrollbar-thumb {
    background: var(--radar-grid);
    border-radius: 4px;
}

.aircraft-table-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--radar-green);
}

.aircraft-panel table {
    width: 100%;
    border-collapse: collapse;
}

.aircraft-panel th {
    padding: 7px 14px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    text-align: left;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface);
}

.aircraft-panel td {
    padding: 5px 14px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.aircraft-panel tr:last-child td {
    border-bottom: none;
}

.aircraft-row.selected td {
    background: rgba(215, 168, 79, 0.12);
    color: var(--amber);
}

.portal-modal[hidden] {
    display: none;
}

.portal-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
}

.portal-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.portal-modal-dialog {
    position: relative;
    z-index: 1;
    width: min(720px, calc(100% - 32px));
    margin: 10vh auto 0;
    padding: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.portal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.portal-modal-header h2 {
    margin: 0;
    font-size: 1rem;
}

.portal-modal-close {
    border: 0;
    background: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.settings-placeholder {
    padding: 18px 4px 8px;
    text-align: center;
    color: var(--text-primary);
}

.settings-placeholder p {
    margin: 0 0 10px;
}

.about-content {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.about-image {
    flex: 0 0 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--surface-raised);
    border-radius: 6px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
}

.about-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.about-details p {
    margin: 0;
}

.aircraft-preview {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    min-height: 155px;
    padding: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.aircraft-preview-photo {
    flex: 0 0 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--surface-raised);
    border-radius: 6px;
}

.aircraft-preview-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.aircraft-preview-placeholder {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
}

.aircraft-preview-details {
    flex: 1;
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 8px;
    row-gap: 2px;
    align-content: center;
    font-size: 0.78rem;
}

.aircraft-preview-details div {
    display: contents;
}

.aircraft-preview-details strong {
    color: var(--text-secondary);
    font-weight: 500;
}

.aircraft-preview-details span {
    color: var(--text-primary);
}

.aircraft-preview-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 96px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.portal-status {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    gap: 24px;
    width: 100%;
    margin-top: 24px;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.portal-status .status-item {
    position: relative;
}

.portal-status .status-item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 5px;
    bottom: 5px;
    right: 0;
    width: 1px;
    background: var(--border);
}

.status-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.status-item-with-icon {
    align-items: center;
    gap: 12px;
}

.status-content {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.status-item-with-icon .status-label {
    font-size: 0.68rem;
}

.status-item-with-icon .status-value {
    font-size: 0.95rem;
}

.status-icon-system {
    position: relative;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
}

.status-icon-ring {
    position: absolute;
    inset: 3px;
    border: 1px solid var(--radar-green);
    border-radius: 50%;
}

.status-icon-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    left: 50%;
    top: 50%;
    background: var(--radar-green);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.status-svg-icon {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: var(--radar-green);
    stroke-width: 1.8;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.status-icon-fill {
    fill: var(--radar-green);
    stroke: none;
}

.status-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-value {
    color: var(--radar-green);
    font-size: 0.85rem;
    font-weight: 600;
}

.portal-status select {
    padding: 4px 24px 4px 8px;
    background: var(--surface-raised);
    color: var(--radar-green);
    border: 1px solid var(--radar-grid);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-column {
    width: 28px;
    text-align: center;
    padding-left: 10px;
    padding-right: 6px;
}

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.status-ground {
    background: #ff5a5f;
}

.status-low {
    background: #f0b44d;
}

.status-airborne {
    background: #66ff7a;
}

.status-unknown {
    background: var(--text-secondary);
}

.portal-controls {
    display: flex;
    align-items: center;
    gap: 16px;

    width: 100%;
    padding: 10px 14px;
    margin-bottom: 24px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.portal-controls label {
    padding: 6px 12px;
    color: var(--radar-green);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.portal-controls select {
    padding: 6px 12px;
    border: 1px solid var(--radar-grid);
    border-radius: 3px;
    background: transparent;
    color: var(--radar-green);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.portal-controls form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-controls > a {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--radar-grid);
    border-radius: 3px;
    color: var(--radar-green);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.portal-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 8px;

    width: 100%;
    height: 90px;
    margin-bottom: 12px;
}

.portal-brand-image {
    display: block;
    height: 150px;
    width: auto;
}

.portal-header-panel {
    display: flex;
    align-items: center;
    gap: 24px;

    padding: 12px 16px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.portal-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-header-actions a,
.portal-header-actions button {
    padding: 8px 14px;
    border: 1px solid var(--radar-grid);
    border-radius: 3px;
    background: transparent;
    color: var(--radar-green);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-decoration: none;
    cursor: pointer;
}

.portal-header-actions .header-icon-button {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;
    padding: 0;

    border: 1px solid var(--radar-grid);
    border-radius: 3px;
    background: transparent;
    color: var(--radar-green);
    text-decoration: none;
}

.header-icon-button svg {
    width: 36px;
    height: 36px;
    fill: currentColor;
}

.header-icon-button:hover {
    border-color: var(--radar-green);
}

.header-icon-button-primary {
    border-color: var(--radar-green);
}

.portal-clock {
    min-width: 120px;
    text-align: right;
}

.portal-date {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.portal-time {
    color: var(--text-primary);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.radar {
    position: relative;
    width: min(100%, 480px);
    aspect-ratio: 1;
    margin: 2rem 0;
    border: 1px solid var(--radar-grid);
    border-radius: 50%;
    justify-self: start;
    container-type: inline-size;
}

.radar-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    border: 1px solid var(--radar-grid);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.radar-ring-25 {
    width: 25%;
    height: 25%;
}

.radar-ring-50 {
    width: 50%;
    height: 50%;
}

.radar-ring-75 {
    width: 75%;
    height: 75%;
}

.radar-ring-100 {
    width: 100%;
    height: 100%;
}

.radar-axis {
    position: absolute;
    background: var(--radar-grid);
}

.radar-axis-horizontal {
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
}

.radar-axis-vertical {
    left: 50%;
    top: 0;
    width: 1px;
    height: 100%;
}

.radar-cardinal {
    position: absolute;
    color: var(--radar-green);
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1;
    z-index: 2;
}

.radar-cardinal-n {
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
}

.radar-cardinal-e {
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
}

.radar-cardinal-s {
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
}

.radar-cardinal-w {
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
}

.radar-ticks {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.radar-tick {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1px;
    height: 6px;
    background: var(--radar-green);
    opacity: 0.75;

    transform:
        translate(-50%, -50%)
        rotate(var(--tick-angle))
        translateY(calc(-50cqi + 3px));
}

.radar-sweep {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
    animation: radar-sweep-rotate 6s linear infinite;
    transform-origin: 50% 50%;
}

.radar-sweep-trail {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from -18deg,
        transparent 0deg,
        rgba(125, 255, 140, 0.02) 6deg,
        rgba(125, 255, 140, 0.08) 12deg,
        rgba(125, 255, 140, 0.18) 18deg,
        transparent 18.5deg
    );
}

.radar-sweep-line {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1px;
    height: 50%;
    background: var(--radar-green);
    transform: translateX(-50%);
    transform-origin: 50% 100%;
    opacity: 0.9;
}

@keyframes radar-sweep-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.radar-centre {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--radar-green);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.radar-range {
    position: absolute;
    right: 8%;
    bottom: 8%;
    font-size: 0.8rem;
    color: var(--radar-green);
    letter-spacing: 0.08em;
}

.radar-contact-wrapper {
    position: absolute;
    display: block;
    transform: translate(-50%, -50%);
}

.radar-contact-wrapper.selected .radar-label {
    padding: 1px 4px;
    background: var(--radar-green);
    color: var(--bg);
    border-radius: 2px;
}

.radar-contact-wrapper.selected .radar-label-left {
    right: 18px;
}

.radar-contact {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 14px solid var(--radar-green);
    transform-origin: 50% 50%;
}

.radar-label {
    position: absolute;
    left: 10px;
    top: -4px;
    color: var(--radar-green);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.radar-label-below {
    left: 50%;
    top: 14px;
    transform: translateX(-50%);
    white-space: nowrap;
}

.radar-label-left {
    left: auto;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
}

.radar-label-right {
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
}

.airport-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 2;
    pointer-events: none;
}

.airport-square {
    width: 7px;
    height: 7px;
    background: #ff5a5f;
    flex: 0 0 7px;
}

.airport-label {
    color: #ff5a5f;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
}

@media (max-width: 768px) {
    body {
        padding: 8px 12px 24px;
    }

    .portal-main {
        flex-direction: column;
        gap: 16px;
    }

    .portal-main > .radar {
        flex: none;
        width: 100%;
    }

    .portal-main > .aircraft-column {
        width: 100%;
        margin-top: 0;
    }

    .portal-header {
    grid-template-columns: 1fr;
    height: auto;
    gap: 8px;
    margin-bottom: 8px;
    }

    .portal-brand {
        width: 100%;
    }

    .portal-brand-image {
        width: 100%;
        height: auto;
        max-width: 100%;
    }

    .portal-header-panel {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    .portal-header-actions {
        gap: 8px;
    }

    .aircraft-preview {
    flex-direction: column;
    gap: 12px;
    padding: 12px;
    }

    .aircraft-preview-photo {
        flex: none;
        width: 100%;
        min-height: 180px;
    }

    .aircraft-preview-details {
        grid-template-columns: max-content 1fr;
        font-size: 0.8rem;
    }

    .portal-status {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 8px;
    padding: 10px 12px;
    }

    .portal-status .status-item:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    }

    .portal-status .status-item:not(:last-child)::after {
        display: none;
    }

    .status-item-with-icon {
        gap: 8px;
    }

    .portal-modal-dialog {
        margin-top: 5vh;
    }

    .about-content {
        flex-direction: column;
    }

    .about-image {
        flex: none;
        width: 100%;
        min-height: 180px;
    }

}