:root {
    --bg: #071016;
    --sidebar: #081118;
    --panel: #0b1720;
    --panel-hover: #0e1b24;

    --border: #263943;
    --border-soft: #16262f;

    --text: #f1f5f4;
    --text-soft: #b3c1c5;
    --muted: #68808c;
    --muted-dark: #435b67;

    --green: #2ff0ad;
    --green-dark: #16c98e;
    --green-bg: rgba(47, 240, 173, 0.09);

    --warning: #f4ba4f;
    --danger: #ef6868;

    --sidebar-width: 220px;
}


/* =========================================================
   RESET
   ========================================================= */

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;

    min-height: 100%;

    background: var(--bg);
    color: var(--text);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;

    font-size: 14px;
}

body {
    min-height: 100vh;
}


/* =========================================================
   MAIN LAYOUT
   ========================================================= */

.layout {
    display: flex;

    min-height: 100vh;

    background: var(--bg);
}


/* =========================================================
   SIDEBAR
   ========================================================= */

.sidebar {
    position: fixed;

    top: 0;
    left: 0;
    bottom: 0;

    width: var(--sidebar-width);

    background: var(--sidebar);

    border-right: 1px solid var(--border);

    padding: 24px 15px 18px;

    display: flex;
    flex-direction: column;

    z-index: 100;
}


.brand {
    display: block;

    padding: 0 0 28px 1px;
}

.brand-link {
    text-decoration: none;
}

.brand-title {
    color: var(--green);

    font-size: 29px;
    line-height: 1;

    font-weight: 800;

    letter-spacing: 5px;
}

.brand-subtitle {
    margin-top: 8px;

    color: #8797a1;

    font-size: 10px;
    font-weight: 500;

    letter-spacing: 1.4px;
}


.nav-group-title {
    color: #667d88;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1.1px;

    margin: 4px 0 11px 0;
}


.sidebar nav {
    flex: 1;
}


.nav-item {
    display: flex;
    align-items: center;

    min-height: 45px;

    margin-bottom: 4px;

    padding: 0 14px;

    border-radius: 6px;

    color: #9ab0ba;

    text-decoration: none;

    font-size: 13px;
    font-weight: 500;

    transition: background .15s ease, color .15s ease;
}


.nav-item:hover {
    background: #0d1b22;
    color: #dce7e4;
}


.nav-item.active {
    background: rgba(47, 240, 173, .11);

    color: var(--green);

    border: 1px solid rgba(47, 240, 173, .28);
}


.sidebar-footer {
    border-top: 1px solid var(--border);

    padding: 17px 4px 0;

    color: #647a84;

    font-size: 10px;
    line-height: 1.6;
}


.mini-dot {
    display: inline-block;

    width: 6px;
    height: 6px;

    margin-right: 5px;

    border-radius: 50%;

    background: var(--green);
}


/* =========================================================
   MAIN
   ========================================================= */

.main {
    width: calc(100% - var(--sidebar-width));

    margin-left: var(--sidebar-width);

    padding: 18px 25px 35px;

    background: var(--bg);
}


/* =========================================================
   HEADER
   ========================================================= */

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    min-height: 67px;

    margin-bottom: 19px;
}


.eyebrow {
    color: var(--green);

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1.3px;

    margin-bottom: 7px;
}


.topbar h1,
h1 {
    margin: 0;

    color: var(--text);

    font-size: 25px;
    line-height: 1.1;

    font-weight: 700;

    letter-spacing: -.6px;
}


.hostname {
    color: var(--muted);
}


.host-sub {
    margin-top: 6px;

    color: var(--muted);

    font-size: 11px;
}


.topbar-right {
    text-align: right;
}


.uptime {
    color: var(--muted);

    font-size: 10px;

    margin-bottom: 7px;
}


.online-status {
    color: var(--green);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 1px;
}


.status-dot {
    display: inline-block;

    width: 7px;
    height: 7px;

    margin-right: 7px;

    border-radius: 50%;

    background: var(--green);

    box-shadow: 0 0 9px rgba(47, 240, 173, .55);
}


/* =========================================================
   KPI CARDS
   ========================================================= */

.cards {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 14px;

    margin-bottom: 14px;
}


.cards.five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}


.card {
    position: relative;

    min-width: 0;
    min-height: 128px;

    padding: 17px 18px;

    background: var(--panel);

    border: 1px solid var(--border);

    border-radius: 7px;
}


.card:hover {
    border-color: #314852;
}


.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;

    color: var(--text);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: .25px;
}


.card-label {
    color: var(--text);
}


.card-unit {
    color: #a0b3bb;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: .4px;
}


.card-value {
    margin-top: 16px;

    color: var(--green);

    font-size: 28px;
    line-height: 1;

    font-weight: 800;

    letter-spacing: -.7px;
}


.card-value.warning {
    color: var(--warning);
}


.card-value.danger {
    color: var(--danger);
}


.card-info {
    margin-top: 9px;

    color: var(--muted);

    font-size: 10px;
}


.card-small {
    color: var(--muted);

    font-size: 10px;
}


.progress {
    width: 100%;
    height: 5px;

    margin-top: 14px;

    overflow: hidden;

    background: #172832;

    border-radius: 10px;
}


.progress > div {
    height: 100%;

    background: var(--green);

    border-radius: inherit;
}


.warning-progress > div {
    background: var(--warning);
}


/* =========================================================
   SERVER STORAGE CARD
   ========================================================= */

.server-storage-value,
.storage-kpi-value {
    color: var(--green) !important;

    font-size: 28px !important;
    line-height: 1 !important;

    font-weight: 800 !important;

    letter-spacing: -.7px !important;

    white-space: nowrap;
}


.storage-capacity-value {
    color: var(--green);

    font-size: 28px;
    line-height: 1;

    font-weight: 800;
}


.storage-capacity-label,
.storage-subline {
    color: var(--muted);

    margin-top: 7px;

    font-size: 10px;
}


.storage-offline {
    margin-top: 16px;

    color: var(--warning);

    font-size: 28px;
    font-weight: 800;
}


/* =========================================================
   PANELS
   ========================================================= */

.dashboard-grid {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 14px;
}


.panel {
    min-width: 0;

    padding: 16px;

    background: var(--panel);

    border: 1px solid var(--border);

    border-radius: 7px;
}


.performance-panel {
    grid-column: span 2;
}


.panel.wide {
    grid-column: span 2;
}


.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    margin-bottom: 15px;
}


.panel-title {
    color: var(--text);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: .3px;
}


.panel-subtitle {
    margin-top: 4px;

    color: var(--muted);

    font-size: 9px;
}


.live-badge {
    padding: 5px 8px;

    border: 1px solid rgba(47, 240, 173, .27);

    border-radius: 4px;

    color: var(--green);

    background: rgba(47, 240, 173, .08);

    font-size: 8px;
    font-weight: 700;

    letter-spacing: .5px;
}


/* =========================================================
   LOAD CARDS
   ========================================================= */

.load-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 10px;
}


.load-grid > div {
    padding: 16px 8px;

    text-align: center;

    background: #091319;

    border: 1px solid var(--border);

    border-radius: 5px;
}


.load-grid span {
    display: block;

    color: #8ba0a8;

    font-size: 8px;
}


.load-grid strong {
    display: block;

    margin-top: 9px;

    color: var(--green);

    font-size: 22px;
    font-weight: 800;
}


/* =========================================================
   STATUS ROWS
   ========================================================= */

.status-row,
.docker-row,
.temp-row,
.system-row {
    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: 37px;

    gap: 15px;

    border-bottom: 1px solid var(--border-soft);
}


.status-row:last-child,
.docker-row:last-child,
.temp-row:last-child,
.system-row:last-child {
    border-bottom: none;
}


.status-row strong,
.docker-row strong,
.temp-row strong,
.system-row strong {
    color: var(--text-soft);

    font-size: 10px;
    font-weight: 600;
}


.status-row span,
.temp-row span,
.system-row span {
    color: var(--muted);

    font-size: 9px;
}


.docker-row small {
    display: block;

    max-width: 260px;

    margin-top: 3px;

    color: var(--muted-dark);

    font-size: 8px;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.status-good {
    color: var(--green) !important;

    font-size: 9px;
    font-weight: 700;
}


.status-off {
    color: #647984 !important;

    font-size: 9px;
    font-weight: 700;
}


.status-warning,
.warning-text {
    color: var(--warning) !important;
}


.status-critical {
    color: var(--danger) !important;
}


/* =========================================================
   TABLES
   ========================================================= */

.table-wrap {
    width: 100%;

    overflow-x: auto;
}


.process-table,
.docker-table {
    width: 100%;

    border-collapse: collapse;
}


.process-table th,
.docker-table th {
    padding: 8px 7px;

    color: var(--muted);

    border-bottom: 1px solid var(--border);

    text-align: left;

    font-size: 8px;
    font-weight: 700;
}


.process-table td,
.docker-table td {
    padding: 9px 7px;

    color: #a8b8bd;

    border-bottom: 1px solid var(--border-soft);

    font-size: 9px;
}


.process-table tr:last-child td,
.docker-table tr:last-child td {
    border-bottom: none;
}


.process-table td:nth-child(2),
.docker-table td:first-child {
    color: #d4dfdc;
}


/* =========================================================
   DOCKER
   ========================================================= */

.container-name {
    color: var(--text);

    font-size: 10px;
    font-weight: 600;
}


.container-id,
.container-status-text {
    margin-top: 3px;

    color: var(--muted-dark);

    font-size: 8px;
}


.docker-detail {
    margin-top: 14px;
}


.docker-detail-grid {
    display: grid;

    grid-template-columns: repeat(5, 1fr);

    gap: 10px;
}


.docker-detail-grid > div {
    padding: 12px;

    background: #091319;

    border: 1px solid var(--border-soft);

    border-radius: 5px;
}


.docker-detail-grid span {
    display: block;

    color: var(--muted);

    font-size: 8px;
}


.docker-detail-grid strong {
    display: block;

    margin-top: 6px;

    color: var(--green);

    font-size: 13px;
}


/* =========================================================
   STORAGE
   ========================================================= */

.warning-badge,
.critical-badge {
    padding: 5px 7px;

    border-radius: 4px;

    font-size: 8px;
    font-weight: 700;
}


.warning-badge {
    color: var(--warning);

    border: 1px solid rgba(244, 186, 79, .27);

    background: rgba(244, 186, 79, .07);
}


.critical-badge {
    color: var(--danger);

    border: 1px solid rgba(239, 104, 104, .27);

    background: rgba(239, 104, 104, .07);
}


.raid-block {
    padding-bottom: 13px;
    margin-bottom: 13px;

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


.raid-head {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 7px;
}


.storage-big {
    margin: 15px 0;

    color: var(--green);

    font-size: 31px;
    font-weight: 800;
}


/* =========================================================
   CHARTS
   ========================================================= */

canvas {
    max-width: 100%;
}


.performance-panel canvas {
    height: 230px !important;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1450px) {

    .cards.five {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

}


@media (max-width: 1150px) {

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

    .performance-panel,
    .panel.wide {
        grid-column: span 2;
    }

}


@media (max-width: 900px) {

    .sidebar {
        width: 190px;
    }

    .main {
        margin-left: 190px;
        width: calc(100% - 190px);
    }

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

}


@media (max-width: 700px) {

    .sidebar {
        display: none;
    }

    .main {
        margin-left: 0;
        width: 100%;

        padding: 16px;
    }

    .cards,
    .cards.five,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .performance-panel,
    .panel.wide {
        grid-column: auto;
    }

}