/* EdgeCluster-LLM Custom Styles */
:root {
    --ecl-primary: #1a73e8;
    --ecl-primary-dark: #1557b0;
    --ecl-success: #34a853;
    --ecl-warning: #fbbc04;
    --ecl-danger: #ea4335;
    --ecl-bg: #eef3f8;
    --ecl-card-bg: #ffffff;
    --ecl-text: #202124;
    --ecl-text-secondary: #5f6368;
    --ecl-border: #dadce0;
    --ecl-nav-bg: #1a1a2e;
    --ecl-nav-text: #e0e0e0;
    --ecl-soft-blue: #eaf3ff;
    --ecl-soft-green: #eaf8f2;
    --ecl-soft-orange: #fff4e8;
    --ecl-soft-purple: #f0ecff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(26, 115, 232, 0.08), transparent 22%),
        linear-gradient(180deg, #f6f9fc 0%, var(--ecl-bg) 38%, #edf2f7 100%);
    color: var(--ecl-text);
    min-height: 100vh;
}

/* Login */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.login-card {
    background: var(--ecl-card-bg);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-card h1 {
    text-align: center;
    color: var(--ecl-primary);
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
}

.login-card .subtitle {
    text-align: center;
    color: var(--ecl-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.login-card .form-group {
    margin-bottom: 1.2rem;
}

.login-card label {
    display: block;
    font-size: 0.9rem;
    color: var(--ecl-text-secondary);
    margin-bottom: 0.4rem;
}

.login-card input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--ecl-border);
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.login-card input:focus {
    border-color: var(--ecl-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.login-card .error-msg {
    color: var(--ecl-danger);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-align: center;
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--ecl-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover { background: var(--ecl-primary-dark); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

/* Navbar */
.navbar {
    background: var(--ecl-nav-bg);
    color: var(--ecl-nav-text);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-right: 2rem;
    white-space: nowrap;
}

.navbar .nav-links {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}

.navbar .nav-links a {
    color: var(--ecl-nav-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
}

.navbar .nav-links a:hover { background: rgba(255,255,255,0.1); }
.navbar .nav-links a.active { background: var(--ecl-primary); color: #fff; }

.navbar .user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.navbar .user-info span { color: #aaa; }

.navbar .btn-logout {
    background: transparent;
    color: #ccc;
    border: 1px solid #555;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
}

.navbar .btn-logout:hover { background: rgba(255,255,255,0.1); }

/* Hamburger for mobile */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 1rem;
}

@media (max-width: 768px) {
    .hamburger { display: block; }
    .navbar .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--ecl-nav-bg);
        flex-direction: column;
        padding: 0.5rem;
    }
    .navbar .nav-links.open { display: flex; }
    .navbar .user-info span.username-label { display: none; }
}

/* Main Content */
.main-content {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-page {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.dashboard-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.85fr);
    gap: 1rem;
    align-items: stretch;
}

.dashboard-hero-copy,
.dashboard-focus-card,
.stats-panel,
.device-card {
    backdrop-filter: blur(10px);
}

.dashboard-hero-copy {
    background: linear-gradient(135deg, #f7fbff 0%, #edf5ff 52%, #f9fcff 100%);
    border: 1px solid #dbe7f5;
    border-radius: 20px;
    padding: 1.35rem 1.5rem;
    box-shadow: 0 18px 40px rgba(29, 66, 138, 0.08);
}

.dashboard-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ecl-primary-dark);
    margin-bottom: 0.6rem;
}

.dashboard-header {
    margin-bottom: 0;
}

.dashboard-header h2 {
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}

.dashboard-header p {
    max-width: 700px;
    line-height: 1.65;
}

.dashboard-focus-card {
    background: linear-gradient(160deg, #1d3352 0%, #24466f 58%, #2e5c8a 100%);
    border-radius: 20px;
    padding: 1.35rem 1.5rem;
    color: #fff;
    box-shadow: 0 18px 40px rgba(24, 44, 74, 0.18);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.focus-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.72);
}

.focus-value {
    font-size: 1.55rem;
    font-weight: 700;
    margin: 0.4rem 0 0.5rem;
    line-height: 1.2;
}

.focus-meta {
    color: rgba(255,255,255,0.78);
    font-size: 0.9rem;
    line-height: 1.55;
}

.stats-panel {
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(219, 231, 245, 0.9);
    border-radius: 18px;
    padding: 0.85rem;
    box-shadow: 0 12px 28px rgba(34, 61, 96, 0.06);
}

.cluster-chart-panel {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.cluster-resource-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.7rem;
}

.cluster-resource-card {
    border-radius: 16px;
    padding: 0.85rem 0.95rem;
    border: 1px solid #e0e8f2;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    box-shadow: 0 8px 22px rgba(35, 58, 94, 0.05);
}

.cluster-resource-card.cpu {
    background: linear-gradient(180deg, var(--ecl-soft-blue) 0%, #f8fbff 100%);
}

.cluster-resource-card.memory {
    background: linear-gradient(180deg, var(--ecl-soft-green) 0%, #f7fcf9 100%);
}

.cluster-resource-card.gpu {
    background: linear-gradient(180deg, var(--ecl-soft-orange) 0%, #fffbf5 100%);
}

.cluster-resource-card.disk {
    background: linear-gradient(180deg, var(--ecl-soft-purple) 0%, #faf8ff 100%);
}

.cluster-resource-label {
    font-size: 0.75rem;
    color: #718091;
    margin-bottom: 0.26rem;
}

.cluster-resource-value {
    font-size: 1rem;
    line-height: 1.35;
    font-weight: 700;
    color: #1d3042;
}

.cluster-resource-meta {
    margin-top: 0.28rem;
    font-size: 0.8rem;
    color: #627284;
}

.cluster-chart-caption {
    font-size: 0.8rem;
    color: #718091;
    background: rgba(255,255,255,0.78);
    border: 1px solid #dce7f2;
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
}

.cluster-chart-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.telemetry-config-panel {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.telemetry-config-field {
    display: flex;
    flex-direction: column;
    gap: 0.24rem;
    min-width: 148px;
}

.telemetry-config-field span {
    color: #718091;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding-left: 0.15rem;
}

.telemetry-config-field select {
    appearance: none;
    border: 1px solid #dce7f2;
    border-radius: 12px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(245,249,255,0.96) 100%);
    color: #23405f;
    padding: 0.5rem 2.1rem 0.5rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(35, 58, 94, 0.08);
    cursor: pointer;
    background-image:
        linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(245,249,255,0.96) 100%),
        url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235f7082' d='M2.2 4.1 6 7.9l3.8-3.8.9.9L6 9.7 1.3 5z'/%3E%3C/svg%3E\");
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 0.7rem center;
    background-size: auto, 12px 12px;
}

.telemetry-config-field select:hover {
    border-color: #c8d9ed;
    background-image:
        linear-gradient(180deg, #ffffff 0%, #eef5ff 100%),
        url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23285ea8' d='M2.2 4.1 6 7.9l3.8-3.8.9.9L6 9.7 1.3 5z'/%3E%3C/svg%3E\");
}

.telemetry-config-field select:focus {
    outline: none;
    border-color: #8fb7ea;
    box-shadow: 0 0 0 3px rgba(18, 103, 214, 0.14);
}

.cluster-chart-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(244,249,255,0.95) 100%);
    border: 1px solid #dfe8f2;
    border-radius: 20px;
    padding: 0.95rem 1rem 0.7rem;
    box-shadow: 0 16px 34px rgba(35, 58, 94, 0.08);
}

.cluster-aggregate-chart {
    width: 100%;
    height: 320px;
}

.cluster-device-cpu-card {
    margin-top: 1rem;
}

/* Device Grid */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(430px, 1fr));
    gap: 1rem;
}

.monitor-device-layout {
    display: block;
}

.monitor-device-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.monitor-side-panel {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid #dfe7f1;
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-self: stretch;
    min-height: 0;
}

.side-panel-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    padding-bottom: 3rem;
}

.monitor-side-panel.expanded .side-panel-content {
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.15rem;
}

.monitor-side-panel::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 3.2rem;
    height: 4rem;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(248, 251, 255, 0), rgba(248, 251, 255, 0.98));
}

.monitor-side-panel.expanded::after {
    display: none;
}

.side-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 0.9rem;
}

.side-panel-kicker {
    color: #758292;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.side-panel-header h4 {
    font-size: 1rem;
    color: #19385b;
}

.side-panel-badge {
    color: #137333;
    background: #e6f4ea;
    border: 1px solid rgba(52, 168, 83, 0.18);
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.capability-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.capability-row {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.55rem;
    align-items: start;
    padding: 0.62rem;
    border: 1px solid #e2e9f2;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
}

.capability-row.offline {
    opacity: 0.62;
    background: #f7f8fa;
}

.capability-rank {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #edf4ff;
    color: #285ea8;
    font-size: 0.72rem;
    font-weight: 800;
}

.capability-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    color: #1d3042;
    font-size: 0.84rem;
    font-weight: 800;
}

.capability-grade {
    min-width: 2rem;
    padding: 0.16rem 0.48rem;
    border-radius: 999px;
    border: 1px solid #d8e3ef;
    background: #f6f9fc;
    color: #5f7082;
    font-size: 0.7rem;
    font-weight: 900;
    text-align: center;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.capability-grade.grade-s {
    border-color: #bfe1d4;
    background: #e8f7f0;
    color: #0c6f4f;
}

.capability-grade.grade-a {
    border-color: #c9ddff;
    background: #eef5ff;
    color: #1f5ba8;
}

.capability-grade.grade-b {
    border-color: #e2d5b1;
    background: #fff7df;
    color: #876217;
}

.capability-grade.grade-c,
.capability-grade.grade-offline {
    border-color: #e0e5eb;
    background: #f5f7fa;
    color: #6f7d89;
}

.capability-meta {
    margin-top: 0.2rem;
    color: #687787;
    font-size: 0.75rem;
    line-height: 1.35;
}

.capability-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.28rem;
    margin-top: 0.36rem;
}

.capability-tags span {
    border: 1px solid #e0e7ef;
    border-radius: 999px;
    padding: 0.12rem 0.42rem;
    background: rgba(255, 255, 255, 0.72);
    color: #617285;
    font-size: 0.66rem;
    font-weight: 700;
}

.capability-bar {
    height: 6px;
    margin-top: 0.45rem;
    border-radius: 999px;
    background: #e8edf3;
    overflow: hidden;
}

.capability-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #1267d6, #19936f);
}

.side-panel-section {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid #e6edf4;
}

.side-panel-section-title {
    color: #19385b;
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 0.55rem;
}

.topology-mini-grid,
.inference-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

.topology-mini-grid div,
.inference-mini-grid div {
    border: 1px solid #e2e9f2;
    border-radius: 10px;
    padding: 0.55rem 0.6rem;
    background: #f8fbff;
}

.topology-mini-grid span,
.inference-mini-grid span {
    display: block;
    color: #758292;
    font-size: 0.72rem;
}

.topology-mini-grid strong,
.inference-mini-grid strong {
    display: block;
    margin-top: 0.2rem;
    color: #1d3042;
    font-size: 1rem;
}

.inference-state-card {
    border: 1px solid #e2e9f2;
    border-radius: 12px;
    padding: 0.7rem;
    background: #f8fafc;
    margin-bottom: 0.55rem;
}

.inference-state-card.active {
    background: #effbf5;
    border-color: rgba(52, 168, 83, 0.28);
}

.inference-state-main {
    color: #1d3042;
    font-size: 0.9rem;
    font-weight: 800;
}

.inference-state-sub {
    margin-top: 0.25rem;
    color: #687787;
    font-size: 0.76rem;
    line-height: 1.35;
}

.side-panel-toggle {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    height: 2.1rem;
    border: 1px solid #d7e2ee;
    border-radius: 10px;
    background: #ffffff;
    color: #285ea8;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(35, 58, 94, 0.08);
}

.side-panel-toggle:hover {
    background: #edf4ff;
    border-color: #c8d9ed;
}

.monitor-side-panel.expanded .side-panel-toggle {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    margin-top: 0;
    flex-shrink: 0;
}

/* Device Card */
.device-card {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(249,251,255,0.98) 100%);
    border-radius: 20px;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    border: 1px solid #dfe7f1;
}

.device-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 42px rgba(35, 58, 94, 0.12);
}

.device-card.offline {
    opacity: 0.94;
    background: linear-gradient(180deg, rgba(251,252,253,0.98) 0%, rgba(245,247,250,0.98) 100%);
}

.device-card .card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.95rem;
    gap: 0.8rem;
}

.device-card .card-header .alias {
    font-size: 1.18rem;
    font-weight: 700;
    color: #143861;
}

.device-card .card-header .hostname {
    font-size: 0.82rem;
    color: #758292;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 0.12rem 0.48rem;
    border-radius: 999px;
}

.device-title {
    min-width: 0;
}

.device-title-row {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.device-subtitle {
    margin-top: 0.3rem;
    color: #6f7e8c;
    font-size: 0.82rem;
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.device-subtitle-sep {
    opacity: 0.65;
}

.device-meta-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.55rem;
    margin-bottom: 0.9rem;
    font-variant-numeric: tabular-nums;
}

.device-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.meta-chip {
    background: linear-gradient(180deg, #f9fbfd 0%, #f2f6fb 100%);
    border: 1px solid #e4ecf4;
    border-radius: 14px;
    padding: 0.58rem 0.64rem;
    min-width: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.meta-chip-strong {
    background: linear-gradient(135deg, #eff6ff 0%, #e3f0ff 100%);
    border-color: #d5e7fb;
}

.meta-label {
    display: block;
    font-size: 0.74rem;
    line-height: 1.15;
    color: #738395;
    margin-bottom: 0.24rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meta-value {
    display: block;
    font-size: 0.78rem;
    line-height: 1.2;
    color: #1f2d3b;
    font-weight: 600;
    min-width: 0;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
    word-break: normal;
    letter-spacing: -0.015em;
}

.resource-chart-block {
    border: 1px solid #e0e9f3;
    border-radius: 18px;
    padding: 0.8rem;
    background: linear-gradient(180deg, #fcfdff 0%, #f3f8fd 100%);
    margin-bottom: 0.95rem;
}

.resource-chart-offline {
    margin-bottom: 0.65rem;
}

.resource-chart-head {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.resource-chart-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #243446;
}

.resource-chart-subtitle {
    font-size: 0.74rem;
    color: #798697;
    margin-top: 0.18rem;
}

.device-resource-chart {
    width: 100%;
    height: 212px;
}

.metric-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
    margin-bottom: 0.95rem;
    font-variant-numeric: tabular-nums;
}

.metric-summary-card {
    border-radius: 16px;
    padding: 0.72rem 0.66rem;
    border: 1px solid #e6ebf3;
    background: #fbfdff;
    min-width: 0;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.metric-summary-card.cpu {
    background: linear-gradient(180deg, #f8fbff 0%, #fbfdff 100%);
}

.metric-summary-card.memory {
    background: linear-gradient(180deg, #f8fcfa 0%, #fbfefd 100%);
}

.metric-summary-card.gpu {
    background: linear-gradient(180deg, #fffaf4 0%, #fffdf8 100%);
}

.metric-summary-card.disk {
    background: linear-gradient(180deg, #faf9ff 0%, #fefdff 100%);
}

.metric-summary-card.risk-normal {
    border-color: #e7edf4;
}

.metric-summary-card.risk-warning {
    border-color: #f2c66d;
    background: linear-gradient(180deg, #fff7df 0%, #fffdf6 100%);
    box-shadow: 0 8px 20px rgba(180, 126, 12, 0.1);
}

.metric-summary-card.risk-critical {
    border-color: #ef9a92;
    background: linear-gradient(180deg, #fff0ee 0%, #fffafa 100%);
    box-shadow: 0 8px 22px rgba(197, 34, 31, 0.12);
}

.metric-summary-card.muted {
    border-style: dashed;
    background: #f7f9fb;
    color: #7a8794;
}

.metric-summary-label {
    font-size: 0.75rem;
    line-height: 1.15;
    color: #6f7e8d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.metric-summary-value {
    margin-top: 0.26rem;
    font-size: 0.88rem;
    line-height: 1.2;
    font-weight: 700;
    color: #1c2a39;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
    letter-spacing: -0.015em;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    padding: 0.28rem 0.66rem;
    border-radius: 999px;
    font-weight: 700;
}

.status-badge.online { background: #e6f4ea; color: #137333; }
.status-badge.offline { background: #fce8e6; color: #c5221f; }

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-badge.online .status-dot { background: var(--ecl-success); }
.status-badge.offline .status-dot { background: var(--ecl-danger); }

.device-card .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
    color: var(--ecl-text-secondary);
}

.device-card .info-row .label { font-weight: 500; color: var(--ecl-text); }

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e8eaed;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.3rem;
}

.progress-bar .fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-bar .fill.neutral { background: #75a9d6; }
.progress-bar .fill.green { background: var(--ecl-success); }
.progress-bar .fill.yellow { background: var(--ecl-warning); }
.progress-bar .fill.red { background: var(--ecl-danger); }

/* Metric Row */
.metric-detail-panel {
    border: 1px solid #e5ebf2;
    border-radius: 16px;
    padding: 0.82rem 0.85rem 0.2rem;
    background: rgba(250, 252, 255, 0.92);
}

.metric-row {
    margin-bottom: 0.8rem;
}

.metric-row .metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
    min-width: 0;
}

.metric-row .metric-header .metric-label {
    min-width: 0;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.metric-row .metric-header .metric-value {
    flex: 0 1 auto;
    max-width: 68%;
    font-size: 0.78rem;
    color: var(--ecl-text-secondary);
    text-align: right;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
    letter-spacing: -0.015em;
}

/* Detail toggle */
.card-details {
    border-top: 1px solid #e2e8f0;
    padding-top: 0.8rem;
    margin-top: 0.8rem;
    font-size: 0.82rem;
}

.card-details .detail-item {
    margin-bottom: 0.46rem;
    color: #5f6f80;
    border: 1px solid #e6edf5;
    background: #f8fbfd;
    border-radius: 12px;
    padding: 0.62rem 0.72rem;
}

.card-details .detail-item strong { color: var(--ecl-text); }

.storage-detail-group {
    margin-bottom: 0.7rem;
}

.storage-detail-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #44576a;
    margin-bottom: 0.45rem;
}

.detail-item-storage {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.detail-item-storage-unmounted {
    background: #fff8ed;
    border-color: #f0dec2;
}

.detail-item-bandwidth {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    align-items: center;
}

.detail-item-iface {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.iface-mac {
    color: #7f8790;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.77rem;
}

.toggle-details {
    background: #edf5ff;
    border: 1px solid #d7e7fb;
    color: var(--ecl-primary-dark);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.45rem 0.78rem;
    border-radius: 999px;
    margin-top: auto;
    align-self: flex-start;
}

.device-offline-tip {
    color: #657383;
    font-size: 0.88rem;
    line-height: 1.5;
    padding-top: 0.05rem;
}

@media (max-width: 768px) {
    .device-grid,
    .monitor-device-grid {
        grid-template-columns: 1fr;
    }

    .device-meta-grid,
    .metric-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .device-resource-chart {
        height: 200px;
    }
}

/* Topology */
.topology-container {
    display: grid;
    grid-template-columns: minmax(0, 1.78fr) minmax(360px, 1.02fr);
    gap: 1.5rem;
    align-items: start;
}

.topology-chart {
    min-width: 0;
    min-height: 620px;
    max-height: 760px;
    background: var(--ecl-card-bg);
    border-radius: 18px;
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
    border: 1px solid #dfe7f1;
    padding: 1.25rem;
    display: grid;
    place-items: center;
}

.topology-chart-stage {
    width: min(100%, 640px);
    aspect-ratio: 1 / 1;
    position: relative;
}

.topology-chart-canvas {
    position: absolute;
    inset: 0;
}

.topology-sidebar {
    min-width: 0;
    background: var(--ecl-card-bg);
    border-radius: 18px;
    padding: 1.2rem;
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
    border: 1px solid #dfe7f1;
    max-height: 700px;
    overflow-y: auto;
    overflow-x: hidden;
}

.topology-sidebar h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--ecl-border);
}

.topology-sidebar .node-item {
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.85rem;
}

@media (max-width: 1100px) {
    .topology-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .topology-chart,
    .topology-sidebar {
        aspect-ratio: auto;
        min-height: 400px;
        max-height: none;
    }

    .topology-chart-stage {
        width: min(100%, 620px);
    }
}

@media (max-width: 768px) {
    .topology-chart {
        min-width: 100%;
        min-height: auto;
        max-height: none;
        padding: 0.9rem;
    }

    .topology-chart-stage {
        width: 100%;
    }

    .topology-sidebar { width: 100%; }
}

/* Single-device Inference Test */
.solo-inference-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solo-workbench-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
    gap: 1rem;
    align-items: stretch;
}

.solo-hero-card,
.solo-control-card,
.solo-empty-state,
.solo-config-panel,
.solo-prompt-card,
.solo-output-card,
.solo-device-summary,
.solo-chart-card,
.solo-history-card,
.solo-blocker {
    border: 1px solid #dfe7f1;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
}

.solo-hero-card {
    padding: 1.35rem 1.45rem;
    background:
        radial-gradient(circle at 12% 0%, rgba(26, 115, 232, 0.16), transparent 34%),
        linear-gradient(135deg, #f8fbff 0%, #edf6ff 54%, #f8fbfd 100%);
}

.solo-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.22rem 0.58rem;
    border-radius: 999px;
    background: #e6f1ff;
    color: #185da8;
    border: 1px solid #cfe2f7;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.solo-hero-card h2 {
    margin-top: 0.72rem;
    font-size: 1.55rem;
    color: #143861;
    letter-spacing: -0.02em;
}

.solo-hero-card p {
    max-width: 720px;
    margin-top: 0.45rem;
    color: #587083;
    font-size: 0.94rem;
    line-height: 1.5;
}

.solo-flow-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.solo-flow-steps span {
    border: 1px solid #dce7f2;
    background: rgba(255, 255, 255, 0.72);
    color: #63768a;
    border-radius: 999px;
    padding: 0.34rem 0.72rem;
    font-size: 0.78rem;
    font-weight: 800;
}

.solo-flow-steps span.done {
    background: #e8f7ee;
    border-color: #ccead7;
    color: #18743c;
}

.solo-control-card {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.82rem;
}

.solo-control-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: end;
}

.solo-select-label,
.solo-model-label,
.config-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: #526579;
    font-size: 0.78rem;
    font-weight: 800;
}

.solo-device-dropdown,
.solo-model-inline select,
.config-grid input,
.config-grid select {
    width: 100%;
    min-height: 2.35rem;
    border: 1px solid #d8e3ef;
    border-radius: 12px;
    background: #fbfdff;
    color: #203246;
    padding: 0.55rem 0.7rem;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.solo-device-dropdown:focus,
.solo-model-inline select:focus,
.config-grid input:focus {
    border-color: #8cbcf1;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
}

.solo-status-strip,
.solo-metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.solo-status-strip div,
.solo-metric-grid div {
    border: 1px solid #e4ecf4;
    border-radius: 14px;
    background: #f8fbff;
    padding: 0.62rem 0.7rem;
    min-width: 0;
}

.solo-status-strip span,
.solo-metric-grid span {
    display: block;
    color: #738498;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.solo-status-strip strong,
.solo-metric-grid strong {
    display: block;
    margin-top: 0.24rem;
    color: #1d3042;
    font-size: 0.98rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.solo-text-ok { color: #16833f !important; }
.solo-text-muted { color: #6f7e8f !important; }

.solo-selected-device {
    display: flex;
    gap: 0.7rem;
    align-items: center;
    padding: 0.68rem;
    border: 1px solid #dde8f3;
    border-radius: 16px;
    background: linear-gradient(135deg, #f9fbff 0%, #eef6ff 100%);
}

.solo-device-avatar,
.solo-empty-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: #eef2f6;
    color: #536171;
    font-weight: 900;
    flex: 0 0 auto;
}

.solo-device-avatar.online {
    background: linear-gradient(135deg, #1a73e8, #23a979);
    color: #fff;
}

.solo-selected-copy {
    min-width: 0;
}

.solo-selected-copy strong {
    display: block;
    color: #1f3043;
    font-size: 0.9rem;
}

.solo-selected-copy span {
    display: block;
    color: #68798b;
    font-size: 0.78rem;
    margin-top: 0.18rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.solo-server-ctl {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.server-url-label {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #375b7a;
    background: #edf6ff;
    border: 1px solid #d7e9fb;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 800;
}

.solo-empty-state {
    display: flex;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem;
}

.solo-empty-state strong {
    color: #22364a;
}

.solo-empty-state p {
    color: #68798c;
    margin-top: 0.22rem;
    font-size: 0.86rem;
}

.solo-main-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.72fr);
    gap: 1rem;
    align-items: start;
}

.solo-left,
.solo-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.solo-config-panel {
    padding: 0;
    overflow: hidden;
}

.solo-config-panel summary {
    list-style: none;
    cursor: pointer;
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: linear-gradient(180deg, #fbfdff 0%, #f4f8fc 100%);
    border-bottom: 1px solid #e2ebf4;
    color: #21364a;
    font-weight: 900;
}

.solo-config-panel summary::-webkit-details-marker {
    display: none;
}

.solo-config-panel summary em {
    color: #6d7d8e;
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.solo-model-row,
.config-grid {
    padding: 1rem;
}

.solo-model-row {
    padding-bottom: 0;
}

.solo-model-inline {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.72rem;
}

.config-grid .config-wide {
    grid-column: span 3;
}

.solo-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.78rem;
}

.solo-section-header.compact {
    margin-bottom: 0.65rem;
    align-items: center;
}

.solo-section-header strong {
    display: block;
    color: #21364a;
    font-size: 0.95rem;
}

.solo-section-header span {
    display: block;
    color: #748397;
    font-size: 0.78rem;
    margin-top: 0.16rem;
}

.solo-pill {
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
    background: #f1f5f9;
    color: #657487 !important;
    border: 1px solid #e0e8f1;
    font-size: 0.72rem !important;
    font-weight: 900;
    white-space: nowrap;
}

.solo-pill.active {
    background: #e8f7ee;
    border-color: #ccebd8;
    color: #14793b !important;
}

.prompt-textarea {
    width: 100%;
    min-height: 152px;
    border: 1px solid #d8e3ef;
    border-radius: 16px;
    padding: 0.85rem;
    resize: vertical;
    font-size: 0.92rem;
    line-height: 1.45;
    color: #1e2f42;
    background: #fbfdff;
    outline: none;
}

.prompt-textarea:focus {
    border-color: #8cbcf1;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
}

.prompt-textarea:disabled {
    background: #f3f6f9;
    color: #8895a3;
}

.solo-media-row,
.infer-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.72rem;
}

.btn-secondary,
.btn-danger,
.btn-start,
.btn-stop,
.btn-clear {
    border: none;
    border-radius: 10px;
    padding: 0.52rem 0.78rem;
    cursor: pointer;
    font-weight: 800;
    font-size: 0.82rem;
}

.btn-secondary {
    background: #edf5ff;
    color: #215f9e;
    border: 1px solid #d7e7fb;
}

.btn-danger,
.btn-stop {
    background: #fce8e6;
    color: #c5221f;
    border: 1px solid #f5cac5;
}

.btn-start {
    background: #1a73e8;
    color: #fff;
    border: 1px solid #1a73e8;
}

.btn-clear {
    background: #f4f7fb;
    color: #64758a;
    border: 1px solid #e0e7f0;
}

.btn-secondary:disabled,
.btn-danger:disabled,
.btn-start:disabled,
.btn-stop:disabled,
.btn-clear:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.infer-actions .btn-primary {
    width: auto;
    min-width: 160px;
}

.upload-file-name,
.metrics-label,
.running-indicator {
    color: #66778a;
    font-size: 0.8rem;
}

.running-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 800;
}

.spinner {
    width: 12px;
    height: 12px;
    border: 2px solid #d5e5f7;
    border-top-color: #1a73e8;
    border-radius: 50%;
    animation: ecl-spin 0.85s linear infinite;
}

@keyframes ecl-spin {
    to { transform: rotate(360deg); }
}

.solo-preview-block {
    margin-top: 0.7rem;
}

.solo-preview-block audio {
    width: 100%;
    max-width: 420px;
}

.solo-preview-block video {
    width: 100%;
    max-width: 360px;
    max-height: 220px;
    border-radius: 14px;
}

.image-preview-card {
    margin-top: 0.7rem;
    border: 1px solid #e0e8f2;
    border-radius: 16px;
    padding: 0.7rem;
    background: #f8fbff;
}

.image-preview {
    display: block;
    max-width: 100%;
    max-height: 260px;
    border-radius: 12px;
}

.solo-output-card {
    margin-top: 0;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.65rem;
    color: #21364a;
    font-weight: 900;
}

.output-pre,
.modal-output {
    white-space: pre-wrap;
    word-break: break-word;
    background: #0f172a;
    color: #dbeafe;
    border-radius: 16px;
    padding: 0.95rem;
    min-height: 180px;
    max-height: 420px;
    overflow: auto;
    font-family: Consolas, "SFMono-Regular", monospace;
    font-size: 0.86rem;
    line-height: 1.5;
}

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

.solo-chart {
    width: 100%;
    height: 170px;
}

.solo-history-card {
    max-height: 520px;
    overflow: auto;
}

.solo-muted-empty {
    color: #8a97a8;
    font-size: 0.84rem;
    padding: 0.5rem 0;
}

.history-item {
    border: 1px solid #e3ebf4;
    border-radius: 14px;
    padding: 0.7rem;
    margin-top: 0.55rem;
    background: #f9fbfe;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.history-item:hover {
    transform: translateY(-1px);
    border-color: #cfe0f2;
    box-shadow: 0 10px 22px rgba(35, 58, 94, 0.08);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    align-items: center;
}

.job-id {
    color: #2a4057;
    font-weight: 900;
    font-size: 0.82rem;
}

.job-status-badge {
    border-radius: 999px;
    padding: 0.18rem 0.48rem;
    background: #edf2f7;
    color: #657487;
    font-size: 0.7rem;
    font-weight: 900;
}

.badge-done { background: #e8f7ee; color: #167a3c; }
.badge-running { background: #e6f1ff; color: #185da8; }
.badge-failed { background: #fce8e6; color: #c5221f; }
.badge-cancelled { background: #f1f5f9; color: #64748b; }

.history-prompt {
    margin-top: 0.45rem;
    color: #2c4054;
    font-size: 0.82rem;
    line-height: 1.35;
}

.history-meta {
    margin-top: 0.35rem;
    color: #7c8a9a;
    font-size: 0.74rem;
}

.solo-blocker {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
    background: #fff8ed;
    border-color: #f0dec2;
}

.blocker-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: #fff0cf;
    color: #9a5d00;
    font-size: 1.25rem;
}

.blocker-text strong {
    color: #744700;
}

.blocker-text p {
    color: #856536;
    font-size: 0.86rem;
    margin-top: 0.2rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.modal-box {
    width: min(760px, calc(100vw - 2rem));
    max-height: calc(100vh - 3rem);
    overflow: auto;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #e6edf4;
}

.modal-header button {
    border: none;
    background: #f1f5f9;
    border-radius: 10px;
    padding: 0.35rem 0.6rem;
    cursor: pointer;
}

.modal-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    color: #2d4054;
}

@media (max-width: 1100px) {
    .solo-workbench-hero,
    .solo-main-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .solo-control-row,
    .solo-model-inline,
    .config-grid {
        grid-template-columns: 1fr;
    }

    .config-grid .config-wide {
        grid-column: span 1;
    }

    .solo-status-strip,
    .solo-metric-grid {
        grid-template-columns: 1fr;
    }

    .solo-section-header {
        flex-direction: column;
        gap: 0.45rem;
    }
}

/* Cluster Inference Workbench */
.cluster-workbench-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cluster-workbench-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(380px, 0.72fr);
    gap: 1rem;
    align-items: stretch;
}

.cluster-hero-card,
.cluster-command-card,
.cluster-mode-panel,
.mini-topo-panel {
    border: 1px solid #dfe7f1;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 36px rgba(35, 58, 94, 0.08);
}

.cluster-hero-card {
    padding: 1.35rem 1.45rem;
    background:
        radial-gradient(circle at 8% 5%, rgba(25, 95, 203, 0.18), transparent 32%),
        radial-gradient(circle at 82% 8%, rgba(35, 169, 121, 0.12), transparent 28%),
        linear-gradient(135deg, #f8fbff 0%, #edf6ff 54%, #f8fbfd 100%);
}

.cluster-hero-eyebrow {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    border: 1px solid #cfe2f7;
    background: #e6f1ff;
    color: #185da8;
    padding: 0.22rem 0.58rem;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cluster-hero-card h2 {
    margin-top: 0.72rem;
    color: #143861;
    font-size: 1.55rem;
    letter-spacing: -0.02em;
}

.cluster-hero-card p {
    max-width: 760px;
    color: #587083;
    margin-top: 0.45rem;
    font-size: 0.94rem;
    line-height: 1.5;
}

.cluster-scenario-map {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.cluster-scenario-map div {
    border: 1px solid #dfe9f4;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.72);
    padding: 0.72rem;
    min-width: 0;
}

.cluster-scenario-map div.active {
    border-color: #9fc9f4;
    background: linear-gradient(180deg, #edf6ff 0%, #ffffff 100%);
    box-shadow: inset 0 0 0 1px rgba(26, 115, 232, 0.08);
}

.cluster-scenario-map span {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: #1a73e8;
    color: #fff;
    font-weight: 900;
    font-size: 0.8rem;
}

.cluster-scenario-map strong {
    display: block;
    color: #1f3348;
    margin-top: 0.5rem;
    font-size: 0.88rem;
}

.cluster-scenario-map em {
    display: block;
    margin-top: 0.2rem;
    color: #6f7f91;
    font-size: 0.74rem;
    font-style: normal;
    line-height: 1.35;
}

.cluster-command-card {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.cluster-command-head {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.cluster-state-orb {
    width: 48px;
    height: 48px;
    border-radius: 18px;
    background: #eef2f6;
    position: relative;
    box-shadow: inset 0 0 0 1px #dce5ef;
}

.cluster-state-orb::after {
    content: "";
    position: absolute;
    inset: 14px;
    border-radius: 999px;
    background: #9aa7b5;
}

.cluster-state-orb.active {
    background: #e8f7ee;
}

.cluster-state-orb.active::after {
    background: #34a853;
    box-shadow: 0 0 0 8px rgba(52, 168, 83, 0.14);
}

.cluster-state-orb.starting::after {
    background: #fbbc04;
    box-shadow: 0 0 0 8px rgba(251, 188, 4, 0.16);
}

.cluster-command-head strong {
    display: block;
    color: #1f3348;
    font-size: 1rem;
}

.cluster-command-head span {
    display: block;
    color: #6f7f91;
    font-size: 0.78rem;
    margin-top: 0.18rem;
}

.cluster-command-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.cluster-command-grid div {
    border: 1px solid #e4ecf4;
    border-radius: 14px;
    background: #f8fbff;
    padding: 0.62rem 0.7rem;
    min-width: 0;
}

.cluster-command-grid span {
    display: block;
    color: #738498;
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cluster-command-grid strong {
    display: block;
    color: #1d3042;
    font-size: 0.95rem;
    margin-top: 0.22rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cluster-control-stack {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cluster-control-stack label,
.cluster-model-picker label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: #526579;
    font-size: 0.78rem;
    font-weight: 900;
}

.cluster-select {
    width: 100%;
    min-height: 2.35rem;
    border: 1px solid #d8e3ef;
    border-radius: 12px;
    background: #fbfdff;
    color: #203246;
    padding: 0.55rem 0.7rem;
    font-size: 0.9rem;
    outline: none;
}

.cluster-select:focus {
    border-color: #8cbcf1;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
}

.cluster-action-row {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn-starting {
    border: 1px solid #f0dec2;
    border-radius: 10px;
    background: #fff8ed;
    color: #8a5a0a;
    padding: 0.52rem 0.78rem;
    font-weight: 900;
}

.cluster-mode-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 0.8rem;
}

.cluster-mode-card {
    text-align: left;
    border: 1px solid #e0e9f3;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdff 0%, #f5f9fd 100%);
    padding: 0.85rem;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.cluster-mode-card:hover {
    transform: translateY(-1px);
    border-color: #cfe0f2;
}

.cluster-mode-card.active {
    border-color: #9fc9f4;
    background: linear-gradient(135deg, #edf6ff 0%, #ffffff 100%);
    box-shadow: 0 12px 28px rgba(26, 115, 232, 0.1);
}

.cluster-mode-card span {
    display: inline-flex;
    border-radius: 999px;
    background: #eef5ff;
    color: #285f9f;
    padding: 0.18rem 0.52rem;
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cluster-mode-card strong {
    display: block;
    margin-top: 0.5rem;
    color: #1f3348;
    font-size: 0.95rem;
}

.cluster-mode-card em {
    display: block;
    margin-top: 0.22rem;
    color: #6f7f91;
    font-size: 0.78rem;
    line-height: 1.38;
    font-style: normal;
}

.mini-topo-panel {
    overflow: hidden;
}

.mini-topo-panel summary {
    list-style: none;
    cursor: pointer;
    padding: 0.9rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #21364a;
    font-weight: 900;
    background: linear-gradient(180deg, #fbfdff 0%, #f4f8fc 100%);
    border-bottom: 1px solid #e2ebf4;
}

.mini-topo-panel summary::-webkit-details-marker {
    display: none;
}

.mini-topo-tag,
.mini-topo-nodes {
    margin-left: auto;
    border-radius: 999px;
    background: #edf5ff;
    color: #285f9f;
    border: 1px solid #d7e7fb;
    padding: 0.18rem 0.52rem;
    font-size: 0.72rem;
    font-weight: 900;
}

.mini-topo-nodes {
    margin-left: 0;
    background: #f5f8fb;
    color: #69798a;
    border-color: #e0e8f1;
}

.cluster-config-body {
    padding: 1rem;
}

.cluster-model-picker {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 0.8rem;
    align-items: stretch;
}

.cluster-model-note {
    border: 1px solid #e3ebf4;
    border-radius: 16px;
    background: #f8fbff;
    padding: 0.75rem;
}

.cluster-model-note strong {
    display: block;
    color: #22364a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cluster-model-note span {
    display: block;
    color: #6f7f91;
    font-size: 0.8rem;
    line-height: 1.4;
    margin-top: 0.3rem;
}

.cluster-config-grid {
    padding: 0;
    margin-top: 0.85rem;
}

.cluster-request-note {
    margin: 0.9rem 1rem 0;
    border: 1px solid #e2ebf4;
    border-radius: 14px;
    background: #f8fbff;
    color: #607285;
    padding: 0.65rem 0.75rem;
    font-size: 0.84rem;
}

.cluster-device-grid {
    margin-top: 0.8rem;
    padding: 0 1rem 1rem;
}

.mini-topo-body,
.cluster-history-list {
    padding: 1rem;
}

.mini-topo-chart {
    width: 100%;
    height: 300px;
}

.mini-topo-legend,
.res-legend {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
    margin-left: auto;
    color: #6f7f91;
    font-size: 0.76rem;
    font-weight: 800;
}

.legend-item,
.res-legend-item {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
}

.legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
}

.res-legend-line {
    width: 18px;
    height: 3px;
    border-radius: 999px;
}

.resource-charts-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 1rem;
}

.resource-chart-card {
    border: 1px solid #e3ebf4;
    border-radius: 16px;
    background: #f8fbff;
    padding: 0.65rem;
}

.resource-chart-title {
    color: #23384d;
    font-size: 0.82rem;
    font-weight: 900;
    margin-bottom: 0.35rem;
}

.resource-chart {
    width: 100%;
    height: 120px;
}

.device-chat {
    border: 1px solid #e1eaf4;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    display: flex;
    flex-direction: column;
    min-height: 340px;
    overflow: hidden;
}

.device-chat-header {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.72rem 0.78rem;
    border-bottom: 1px solid #e5edf5;
    background: #fbfdff;
}

.device-name {
    color: #21364a;
    font-weight: 900;
}

.device-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #ea4335;
}

.device-status-dot.online {
    background: #34a853;
}

.device-status-text {
    color: #718093;
    font-size: 0.78rem;
    font-weight: 800;
}

.device-chat-output {
    flex: 1;
    min-height: 180px;
    max-height: 260px;
    overflow: auto;
    padding: 0.75rem;
    background: #f8fafc;
}

.chat-msg {
    margin-bottom: 0.65rem;
    border-radius: 14px;
    padding: 0.58rem 0.65rem;
    border: 1px solid #e1e8f0;
    background: #ffffff;
}

.msg-user {
    background: #edf6ff;
    border-color: #d5e7fb;
}

.msg-ai {
    background: #ffffff;
}

.msg-header {
    color: #5d7085;
    font-size: 0.72rem;
    font-weight: 900;
    margin-bottom: 0.24rem;
}

.msg-body {
    color: #23384d;
    font-size: 0.84rem;
    line-height: 1.42;
    white-space: pre-wrap;
    word-break: break-word;
}

.msg-meta {
    margin-top: 0.28rem;
    color: #748397;
    font-size: 0.72rem;
}

.cursor-blink {
    animation: ecl-blink 1s step-end infinite;
}

@keyframes ecl-blink {
    50% { opacity: 0; }
}

.device-chat-input {
    border-top: 1px solid #e5edf5;
    padding: 0.7rem;
    background: #ffffff;
}

.input-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

.attach-badge {
    border-radius: 999px;
    background: #edf5ff;
    color: #285f9f;
    border: 1px solid #d7e7fb;
    padding: 0.22rem 0.5rem;
    font-size: 0.74rem;
    font-weight: 800;
    cursor: pointer;
}

.input-row {
    display: flex;
    gap: 0.55rem;
    align-items: stretch;
}

.input-row textarea {
    flex: 1;
    resize: vertical;
    min-height: 68px;
    border: 1px solid #d8e3ef;
    border-radius: 14px;
    padding: 0.6rem;
    font-size: 0.84rem;
    outline: none;
}

.input-row textarea:focus {
    border-color: #8cbcf1;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.input-actions {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    align-items: stretch;
}

.icon-btn,
.send-btn,
.priority-select {
    min-width: 38px;
    min-height: 32px;
    border: 1px solid #dce6f0;
    border-radius: 10px;
    background: #f8fbff;
    color: #285f9f;
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 0.82rem;
}

.priority-select {
    width: 100%;
    color: #34495e;
    padding: 0 0.3rem;
}

.send-btn {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
    font-weight: 900;
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cluster-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.cluster-history-table th,
.cluster-history-table td {
    border-bottom: 1px solid #e6edf4;
    padding: 0.58rem 0.6rem;
    text-align: left;
}

.cluster-history-table th {
    color: #617285;
    background: #f8fbff;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.history-row {
    cursor: pointer;
}

.history-row:hover {
    background: #f8fbff;
}

.history-prompt-cell,
.history-model-cell {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    padding: 1rem;
}

.queue-column {
    min-width: 0;
    border: 1px solid #e2ebf4;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdff 0%, #f6f9fc 100%);
    overflow: hidden;
}

.queue-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.82rem 0.9rem;
    border-bottom: 1px solid #e5edf5;
    background: rgba(255, 255, 255, 0.72);
}

.queue-kicker {
    display: block;
    color: #728397;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.queue-column-header strong {
    display: block;
    margin-top: 0.12rem;
    color: #1f3348;
    font-size: 0.96rem;
}

.queue-count {
    min-width: 2.1rem;
    height: 2.1rem;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: #60758b;
    font-weight: 900;
}

.queue-column-waiting .queue-count {
    background: #7c8da1;
}

.queue-column-running .queue-count {
    background: #1a73e8;
}

.queue-column-done .queue-count {
    background: #34a853;
}

.queue-column-body {
    display: flex;
    flex-direction: column;
    gap: 0.58rem;
    padding: 0.75rem;
    min-height: 150px;
    max-height: 480px;
    overflow: auto;
}

.queue-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 0.62rem;
    border: 1px solid #e4ecf4;
    border-radius: 16px;
    background: #ffffff;
    padding: 0.64rem;
    box-shadow: 0 8px 18px rgba(35, 58, 94, 0.06);
}

.queue-card-rail {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: #edf5ff;
    color: #285f9f;
    font-weight: 900;
    font-size: 0.82rem;
}

.queue-card-running {
    border-color: #cfe2f7;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.queue-card-running .queue-card-rail {
    background: #1a73e8;
    color: #fff;
}

.queue-card-done .queue-card-rail {
    background: #e8f7ee;
    color: #167a3c;
}

.queue-card-failed {
    border-color: #f3c9c4;
    background: #fff7f6;
}

.queue-card-failed .queue-card-rail {
    background: #fce8e6;
    color: #c5221f;
}

.queue-card-main {
    min-width: 0;
}

.queue-card-title {
    color: #22364a;
    font-size: 0.84rem;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-card-tags,
.queue-running-line {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.45rem;
}

.queue-tag,
.queue-running-line span {
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e0e7f0;
    padding: 0.16rem 0.46rem;
    font-size: 0.7rem;
    font-weight: 900;
}

.queue-tag.tag-urgent {
    background: #fce8e6;
    border-color: #f3c9c4;
    color: #c5221f;
}

.queue-tag.tag-normal {
    background: #e6f1ff;
    border-color: #cfe2f7;
    color: #185da8;
}

.queue-tag.tag-background {
    background: #f1f5f9;
    border-color: #e0e7f0;
    color: #64748b;
}

.queue-progress {
    margin-top: 0.5rem;
    height: 7px;
    border-radius: 999px;
    background: #e7eef6;
    overflow: hidden;
}

.queue-progress div {
    width: 52%;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    animation: queue-progress-pulse 1.25s ease-in-out infinite alternate;
}

@keyframes queue-progress-pulse {
    from { transform: translateX(-8%); }
    to { transform: translateX(82%); }
}

.queue-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.38rem;
    margin-top: 0.5rem;
}

.queue-stat-grid span {
    border: 1px solid #e4ecf4;
    border-radius: 12px;
    background: #f8fbff;
    padding: 0.38rem 0.45rem;
    min-width: 0;
}

.queue-stat-grid em {
    display: block;
    color: #738498;
    font-size: 0.65rem;
    font-style: normal;
    font-weight: 900;
}

.queue-stat-grid strong {
    display: block;
    color: #1f3348;
    font-size: 0.78rem;
    margin-top: 0.12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-failed {
    margin-top: 0.45rem;
    color: #c5221f;
    font-weight: 900;
    font-size: 0.78rem;
}

.queue-empty {
    min-height: 96px;
    display: grid;
    place-items: center;
    border: 1px dashed #dbe5ef;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.56);
    color: #8a97a8;
    font-size: 0.84rem;
    font-weight: 800;
}

@media (max-width: 1200px) {
    .cluster-workbench-hero,
    .cluster-model-picker {
        grid-template-columns: 1fr;
    }

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

    .queue-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .cluster-scenario-map,
    .cluster-mode-panel,
    .cluster-command-grid,
    .resource-charts-grid {
        grid-template-columns: 1fr;
    }

    .input-row {
        flex-direction: column;
    }

    .input-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .cluster-action-row {
        justify-content: flex-start;
    }
}

/* Page Header */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
}

.page-header p {
    color: var(--ecl-text-secondary);
    font-size: 0.9rem;
}

/* User Management Table */
.data-table {
    width: 100%;
    background: var(--ecl-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--ecl-border);
}

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

.data-table th, .data-table td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--ecl-border);
    font-size: 0.9rem;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: var(--ecl-text-secondary);
}

.data-table tr:hover { background: #f8f9fa; }

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    margin-right: 0.3rem;
}

.btn-edit { background: #e8f0fe; color: var(--ecl-primary); }
.btn-delete { background: #fce8e6; color: var(--ecl-danger); }
.btn-add {
    background: var(--ecl-primary);
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    margin-bottom: 1rem;
}

.btn-add:hover { background: var(--ecl-primary-dark); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal-card {
    background: var(--ecl-card-bg);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal-card h3 { margin-bottom: 1.2rem; }

.modal-card .form-group {
    margin-bottom: 1rem;
}

.modal-card label {
    display: block;
    font-size: 0.85rem;
    color: var(--ecl-text-secondary);
    margin-bottom: 0.3rem;
}

.modal-card input, .modal-card select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--ecl-border);
    border-radius: 8px;
    font-size: 0.9rem;
}

.modal-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.btn-cancel {
    padding: 0.5rem 1.2rem;
    background: #f1f3f4;
    color: var(--ecl-text);
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* Settings */
.settings-section {
    background: var(--ecl-card-bg);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--ecl-border);
}

.settings-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--ecl-border);
}

.settings-section-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--ecl-border);
}

.settings-section-title-row h3 {
    margin: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.settings-section .form-group {
    margin-bottom: 1rem;
}

.settings-section label {
    display: block;
    font-size: 0.85rem;
    color: var(--ecl-text-secondary);
    margin-bottom: 0.3rem;
}

.settings-section input, .settings-section select {
    width: 100%;
    max-width: 400px;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--ecl-border);
    border-radius: 8px;
    font-size: 0.9rem;
}

.settings-section input:disabled {
    background: #f4f7fb;
    color: #6d7886;
    cursor: not-allowed;
}

.device-network-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.device-network-row {
    display: grid;
    grid-template-columns: 0.7fr 1.15fr 1fr 0.55fr 1.45fr;
    gap: 0.75rem;
    align-items: end;
    padding: 0.85rem;
    border: 1px solid #dde7f2;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.device-network-row .form-group {
    margin-bottom: 0;
}

.device-network-row input {
    max-width: none;
}

.device-network-empty {
    margin-top: 0.75rem;
    padding: 0.9rem 1rem;
    border: 1px dashed #c8d5e4;
    border-radius: 12px;
    color: #5f6f80;
    background: #f8fbff;
    font-size: 0.9rem;
}

.btn-save {
    background: var(--ecl-primary);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-save:hover { background: var(--ecl-primary-dark); }

/* Summary Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.75rem;
}

.stat-item {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 16px;
    padding: 0.95rem 1rem;
    min-width: 0;
    border: 1px solid #dde7f1;
}

.stat-item-online {
    background: linear-gradient(180deg, #effbf5 0%, #f9fffb 100%);
}

.stat-item-offline {
    background: linear-gradient(180deg, #fff3f1 0%, #fffafa 100%);
}

.stat-kicker {
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #7e8a97;
    margin-bottom: 0.3rem;
}

.stat-item .stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: #18395e;
    line-height: 1.1;
}

.stat-value-compact {
    font-size: 1.05rem !important;
    line-height: 1.35 !important;
}

.stat-item .stat-label {
    font-size: 0.82rem;
    color: #6f7d8a;
    margin-top: 0.25rem;
}

.device-section {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
}

.section-heading h3 {
    font-size: 1.02rem;
    color: #19385b;
    margin-bottom: 0.16rem;
}

.section-heading p {
    color: #708090;
    font-size: 0.88rem;
}

/* Connection status indicator */
.ws-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-left: 0.5rem;
}

.ws-status.connected { background: var(--ecl-success); }
.ws-status.disconnected { background: var(--ecl-danger); }

@media (max-width: 1200px) {
    .dashboard-hero {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    .stats-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .device-grid,
    .monitor-device-grid {
        grid-template-columns: 1fr;
    }

    .monitor-side-panel {
        grid-row: auto !important;
        height: auto;
    }

    .device-network-row {
        grid-template-columns: 1fr;
    }

    .device-meta-strip,
    .metric-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .device-resource-chart {
        height: 200px;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .cluster-aggregate-chart {
        height: 260px;
    }

    .cluster-resource-summary {
        grid-template-columns: 1fr;
    }
}