@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Orbitron:wght@500;600;700;800&display=swap");

:root {
    --orbit-bg: #060c18;
    --orbit-bg-2: #0a1628;
    --orbit-panel: rgba(10, 22, 40, 0.82);
    --orbit-border: rgba(56, 189, 248, 0.22);
    --orbit-border-strong: rgba(56, 189, 248, 0.45);
    --orbit-cyan: #38bdf8;
    --orbit-cyan-bright: #67e8f9;
    --orbit-green: #22c55e;
    --orbit-orange: #f59e0b;
    --orbit-red: #ef4444;
    --orbit-blue: #3b82f6;
    --orbit-text: #e2e8f0;
    --orbit-muted: #94a3b8;
    --orbit-sidebar-w: 248px;
    --orbit-radius: 10px;
    --orbit-glow: 0 0 24px rgba(56, 189, 248, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

body.orbit-dashboard {
    font-family: Inter, "Segoe UI", sans-serif;
    background: var(--orbit-bg);
    color: var(--orbit-text);
    direction: ltr;
}

.orbit-app {
    display: flex;
    height: 100vh;
    min-height: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(56, 189, 248, 0.08), transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(59, 130, 246, 0.06), transparent 50%),
        var(--orbit-bg);
}

/* ─── Sidebar ─── */
.orbit-sidebar {
    width: var(--orbit-sidebar-w);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--orbit-border);
    background: linear-gradient(180deg, rgba(8, 16, 32, 0.98), rgba(6, 12, 24, 0.98));
    padding: 18px 14px 14px;
    min-height: 0;
}

.orbit-brand {
    text-align: center;
    padding: 8px 4px 20px;
    border-bottom: 1px solid var(--orbit-border);
    margin-bottom: 16px;
}

.orbit-brand__logo {
    font-family: Orbitron, sans-serif;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.28em;
    color: var(--orbit-cyan-bright);
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.55);
    margin: 0;
    line-height: 1.1;
}

.orbit-brand__sub {
    font-size: 9px;
    letter-spacing: 0.22em;
    color: var(--orbit-muted);
    margin: 8px 0 0;
    text-transform: uppercase;
}

.orbit-nav {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-right: 2px;
}

.orbit-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--orbit-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.orbit-nav a i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.orbit-nav a:hover {
    color: var(--orbit-text);
    background: rgba(56, 189, 248, 0.08);
}

.orbit-nav a.is-active {
    color: var(--orbit-cyan-bright);
    background: rgba(56, 189, 248, 0.12);
    border-color: var(--orbit-border-strong);
    box-shadow: var(--orbit-glow);
}

.orbit-sidebar-foot {
    flex-shrink: 0;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--orbit-border);
}

.orbit-sys-status {
    background: rgba(8, 18, 36, 0.9);
    border: 1px solid var(--orbit-border);
    border-radius: var(--orbit-radius);
    padding: 10px 12px;
    margin-bottom: 12px;
}

.orbit-sys-status h4 {
    margin: 0 0 8px;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--orbit-muted);
    font-weight: 600;
}

.orbit-sys-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    padding: 3px 0;
    color: var(--orbit-muted);
}

.orbit-sys-row span:last-child {
    color: var(--orbit-green);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.06em;
}

.orbit-clock-box {
    text-align: center;
    padding: 10px;
    border: 1px solid var(--orbit-border);
    border-radius: var(--orbit-radius);
    background: rgba(8, 18, 36, 0.6);
}

.orbit-clock-time {
    font-family: Orbitron, sans-serif;
    font-size: 1.35rem;
    color: var(--orbit-cyan-bright);
    text-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
    letter-spacing: 0.08em;
}

.orbit-clock-date {
    font-size: 10px;
    color: var(--orbit-muted);
    margin-top: 4px;
}

/* ─── Main shell ─── */
.orbit-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.orbit-topbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--orbit-border);
    background: rgba(8, 16, 32, 0.75);
    backdrop-filter: blur(8px);
}

.orbit-search {
    flex: 1 1 auto;
    max-width: 520px;
    position: relative;
}

.orbit-search input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    border-radius: 8px;
    border: 1px solid var(--orbit-border);
    background: rgba(6, 12, 24, 0.9);
    color: var(--orbit-text);
    font-size: 13px;
    outline: none;
    font-family: inherit;
}

.orbit-search input::placeholder {
    color: #64748b;
}

.orbit-search input:focus {
    border-color: var(--orbit-border-strong);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12);
}

.orbit-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--orbit-muted);
    font-size: 14px;
}

.orbit-topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.orbit-online-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--orbit-green);
    letter-spacing: 0.08em;
}

.orbit-online-pill::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orbit-green);
    box-shadow: 0 0 10px var(--orbit-green);
    animation: orbit-pulse 2s ease-in-out infinite;
}

@keyframes orbit-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.orbit-icon-btn {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--orbit-border);
    background: rgba(8, 18, 36, 0.8);
    color: var(--orbit-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: color 0.15s, border-color 0.15s;
}

.orbit-icon-btn:hover {
    color: var(--orbit-cyan);
    border-color: var(--orbit-border-strong);
}

.orbit-icon-btn.is-spinning i {
    animation: orbit-refresh-spin 0.8s linear infinite;
}

@keyframes orbit-refresh-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--orbit-red);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 4px 4px 12px;
    border: 1px solid var(--orbit-border);
    border-radius: 999px;
    background: rgba(8, 18, 36, 0.8);
}

.orbit-user__info {
    text-align: right;
}

.orbit-user__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--orbit-text);
    line-height: 1.2;
}

.orbit-user__role {
    font-size: 10px;
    color: var(--orbit-muted);
}

.orbit-user__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e40af, #38bdf8);
    border: 2px solid var(--orbit-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
}

/* ─── Content grid ─── */
.orbit-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 16px 18px 8px;
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
}

.orbit-kpi-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

.orbit-kpi {
    background: var(--orbit-panel);
    border: 1px solid var(--orbit-border);
    border-radius: var(--orbit-radius);
    padding: 12px 14px;
    box-shadow: var(--orbit-glow);
    position: relative;
    overflow: hidden;
}

.orbit-kpi::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent, var(--orbit-cyan)), transparent);
    opacity: 0.8;
}

.orbit-kpi--green { --accent: var(--orbit-green); }
.orbit-kpi--orange { --accent: var(--orbit-orange); }
.orbit-kpi--red { --accent: var(--orbit-red); }
.orbit-kpi--blue { --accent: var(--orbit-blue); }
.orbit-kpi--cyan { --accent: var(--orbit-cyan); }

.orbit-kpi__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
}

.orbit-kpi__label {
    font-size: 11px;
    color: var(--orbit-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.orbit-kpi__trend {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
}

.orbit-kpi__trend.up {
    color: var(--orbit-green);
    background: rgba(34, 197, 94, 0.15);
}

.orbit-kpi__trend.down {
    color: var(--orbit-orange);
    background: rgba(245, 158, 11, 0.15);
}

.orbit-kpi__value {
    font-family: Orbitron, sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--orbit-text);
    line-height: 1.1;
    margin-bottom: 8px;
}

.orbit-kpi__spark {
    height: 36px;
}

.orbit-mid-row {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 14px;
    margin-bottom: 14px;
    min-height: 340px;
}

.orbit-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr 0.9fr 1fr;
    gap: 14px;
    margin-bottom: 10px;
}

.orbit-panel {
    background: var(--orbit-panel);
    border: 1px solid var(--orbit-border);
    border-radius: var(--orbit-radius);
    box-shadow: var(--orbit-glow);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.orbit-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--orbit-border);
    flex-shrink: 0;
}

.orbit-panel__title {
    font-family: Orbitron, sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orbit-cyan);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.orbit-live-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
    animation: orbit-live-blink 1.5s ease-in-out infinite;
}

@keyframes orbit-live-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.orbit-panel__tools {
    display: flex;
    gap: 6px;
}

.orbit-panel__tools button {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--orbit-border);
    background: rgba(6, 12, 24, 0.8);
    color: var(--orbit-muted);
    cursor: pointer;
    font-size: 11px;
}

.orbit-panel__tools button:hover {
    color: var(--orbit-cyan);
    border-color: var(--orbit-border-strong);
}

.orbit-panel__body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 12px;
    position: relative;
}

/* Map */
.orbit-map-wrap {
    position: relative;
    height: 100%;
    min-height: 300px;
    border-radius: 8px;
    overflow: hidden;
    background:
        linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px),
        linear-gradient(160deg, #0a1628 0%, #060c18 50%, #0c1a30 100%);
    background-size: 24px 24px, 24px 24px, 100% 100%;
}

.orbit-map-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.orbit-map-legend {
    position: absolute;
    left: 12px;
    top: 12px;
    background: rgba(6, 12, 24, 0.88);
    border: 1px solid var(--orbit-border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 11px;
    z-index: 2;
}

.orbit-map-legend h5 {
    margin: 0 0 8px;
    font-size: 9px;
    letter-spacing: 0.12em;
    color: var(--orbit-muted);
    text-transform: uppercase;
}

.orbit-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    color: var(--orbit-muted);
}

.orbit-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.orbit-legend-dot--online { background: var(--orbit-green); box-shadow: 0 0 8px var(--orbit-green); }
.orbit-legend-dot--maint { background: var(--orbit-orange); box-shadow: 0 0 8px var(--orbit-orange); }
.orbit-legend-dot--fault { background: var(--orbit-red); box-shadow: 0 0 8px var(--orbit-red); }
.orbit-legend-dot--offline { background: #64748b; }
.orbit-legend-dot--unknown { background: var(--orbit-blue); }

.orbit-map-zoom {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
}

.orbit-map-zoom button {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--orbit-border);
    background: rgba(6, 12, 24, 0.9);
    color: var(--orbit-text);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}

.orbit-map-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 3;
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.orbit-map-marker--online { background: var(--orbit-green); box-shadow: 0 0 12px var(--orbit-green); }
.orbit-map-marker--maint { background: var(--orbit-orange); box-shadow: 0 0 12px var(--orbit-orange); }
.orbit-map-marker--fault { background: var(--orbit-red); box-shadow: 0 0 12px var(--orbit-red); }
.orbit-map-marker--offline { background: #64748b; }
.orbit-map-marker--unknown { background: var(--orbit-blue); box-shadow: 0 0 10px var(--orbit-blue); }

.orbit-station-popup {
    position: absolute;
    right: 16%;
    top: 22%;
    width: 220px;
    background: rgba(8, 18, 36, 0.95);
    border: 1px solid var(--orbit-border-strong);
    border-radius: 10px;
    padding: 12px 14px;
    z-index: 4;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.orbit-station-popup h4 {
    margin: 0 0 10px;
    font-family: Orbitron, sans-serif;
    font-size: 12px;
    color: var(--orbit-cyan-bright);
    letter-spacing: 0.08em;
}

.orbit-station-popup dl {
    margin: 0 0 12px;
    font-size: 11px;
}

.orbit-station-popup dt {
    color: var(--orbit-muted);
    float: left;
    clear: left;
    margin-bottom: 4px;
}

.orbit-station-popup dd {
    margin: 0 0 4px;
    text-align: right;
    color: var(--orbit-text);
    font-weight: 500;
}

.orbit-station-popup__actions {
    display: flex;
    gap: 8px;
}

.orbit-station-popup__actions button {
    flex: 1;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    font-family: inherit;
}

.orbit-btn-outline {
    border: 1px solid var(--orbit-cyan);
    background: transparent;
    color: var(--orbit-cyan);
}

.orbit-btn-muted {
    border: 1px solid #475569;
    background: rgba(30, 41, 59, 0.8);
    color: var(--orbit-muted);
}

/* Alerts list */
.orbit-alerts-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 100%;
    overflow-y: auto;
}

.orbit-alert-item {
    display: flex;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--orbit-border);
    background: rgba(6, 12, 24, 0.6);
    font-size: 12px;
}

.orbit-alert-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
}

.orbit-alert-icon--red {
    background: rgba(239, 68, 68, 0.2);
    color: var(--orbit-red);
}

.orbit-alert-icon--orange {
    background: rgba(245, 158, 11, 0.2);
    color: var(--orbit-orange);
}

.orbit-alert-body {
    flex: 1;
    min-width: 0;
}

.orbit-alert-station {
    font-weight: 600;
    color: var(--orbit-text);
    margin-bottom: 2px;
}

.orbit-alert-msg {
    color: var(--orbit-muted);
    font-size: 11px;
}

.orbit-alert-time {
    font-size: 10px;
    color: #64748b;
    white-space: nowrap;
    align-self: flex-start;
}

.orbit-view-all {
    display: block;
    text-align: center;
    margin-top: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--orbit-cyan);
    text-decoration: none;
    letter-spacing: 0.06em;
}

.orbit-view-all:hover {
    text-decoration: underline;
}

/* Chart panels */
.orbit-chart-box {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-chart-box--sm {
    height: 180px;
}

.orbit-donut-center {
    position: absolute;
    text-align: center;
    pointer-events: none;
}

.orbit-donut-center strong {
    display: block;
    font-family: Orbitron, sans-serif;
    font-size: 1.25rem;
    color: var(--orbit-text);
}

.orbit-donut-center span {
    font-size: 9px;
    letter-spacing: 0.14em;
    color: var(--orbit-muted);
    text-transform: uppercase;
}

.orbit-legend-side {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
    margin-top: 8px;
}

.orbit-legend-side-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--orbit-muted);
}

.orbit-legend-side-row b {
    color: var(--orbit-text);
    font-weight: 600;
}

.orbit-fault-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 4px 0;
}

.orbit-fault-row {
    display: grid;
    grid-template-columns: 1fr 2fr 36px;
    gap: 10px;
    align-items: center;
    font-size: 11px;
}

.orbit-fault-row label {
    color: var(--orbit-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.orbit-fault-track {
    height: 8px;
    border-radius: 4px;
    background: rgba(30, 41, 59, 0.8);
    overflow: hidden;
}

.orbit-fault-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #b91c1c, var(--orbit-red));
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

.orbit-fault-pct {
    color: var(--orbit-red);
    font-weight: 700;
    text-align: right;
    font-size: 11px;
}

.orbit-radar-deco {
    position: absolute;
    right: 8px;
    bottom: 8px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px dashed rgba(56, 189, 248, 0.25);
    opacity: 0.5;
    pointer-events: none;
}

.orbit-radar-deco::before,
.orbit-radar-deco::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(56, 189, 248, 0.15);
}

.orbit-radar-deco::before {
    inset: 12px;
}

.orbit-radar-deco::after {
    inset: 24px;
}

/* Footer */
.orbit-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
    border-top: 1px solid var(--orbit-border);
    font-size: 11px;
    color: var(--orbit-muted);
    background: rgba(6, 12, 24, 0.9);
}

.orbit-footer__icons {
    display: flex;
    gap: 10px;
}

.orbit-footer__icons button {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--orbit-border);
    background: transparent;
    color: var(--orbit-muted);
    cursor: pointer;
}

.orbit-footer__icons button:hover {
    color: var(--orbit-cyan);
}

@media (max-width: 1400px) {
    .orbit-kpi-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .orbit-bottom-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1100px) {
    .orbit-mid-row {
        grid-template-columns: 1fr;
    }

    .orbit-kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
}