/* ── Server Portal Manager – Frontend ──────────────────── */

.spm-server-list {
    --spm-primary:        var(--cpm-primary, var(--f-schema-1-5, #1e40af));
    --spm-primary-light:  var(--cpm-primary-light, var(--f-schema-1-9, #dbeafe));
    --spm-primary-hover:  var(--cpm-primary-hover, var(--f-schema-1-4, #1e3a8a));
    --spm-success:        #15803d;
    --spm-success-light:  #dcfce7;
    --spm-danger:         #b91c1c;
    --spm-danger-light:   #fee2e2;
    --spm-warning:        #a16207;
    --spm-warning-light:  #fef9c3;
    --spm-text:           var(--cpm-text, var(--f-schema-4-2, #1f2937));
    --spm-text-secondary: var(--cpm-text-secondary, var(--f-schema-4-5, #6b7280));
    --spm-border:         var(--cpm-border, var(--f-schema-4-8, #e5e7eb));
    --spm-bg:             var(--cpm-bg, #ffffff);
    --spm-bg-subtle:      var(--cpm-bg-subtle, var(--f-schema-4-10, #f9fafb));
    --spm-radius:         8px;
    --spm-radius-sm:      4px;
    --spm-shadow:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --spm-shadow-md:      0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --spm-transition:     0.15s ease;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--spm-text);
}

/* ── Header ────────────────────────────────────────────── */

.spm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.spm-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

/* ── Buttons ───────────────────────────────────────────── */

.spm-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--spm-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--spm-transition), box-shadow var(--spm-transition);
}

.spm-btn--primary {
    background: var(--spm-primary);
    color: #fff;
}

.spm-btn--primary:hover {
    background: var(--spm-primary-hover);
    box-shadow: var(--spm-shadow);
}

/* ── Table ─────────────────────────────────────────────── */

.spm-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--spm-bg);
    border: 1px solid var(--spm-border);
    border-radius: var(--spm-radius);
    overflow: hidden;
    box-shadow: var(--spm-shadow);
}

.spm-table thead {
    background: var(--spm-bg-subtle);
}

.spm-table th {
    padding: 10px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--spm-text-secondary);
    text-align: left;
    border-bottom: 1px solid var(--spm-border);
}

.spm-table td {
    padding: 12px 14px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--spm-border);
    vertical-align: middle;
}

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

.spm-table tbody tr:hover {
    background: var(--spm-bg-subtle);
}

/* ── Status badges ─────────────────────────────────────── */

.spm-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.spm-badge--running {
    background: var(--spm-success-light);
    color: var(--spm-success);
}

.spm-badge--off,
.spm-badge--stopped {
    background: var(--spm-danger-light);
    color: var(--spm-danger);
}

.spm-badge--starting,
.spm-badge--stopping,
.spm-badge--rebuilding,
.spm-badge--migrating {
    background: var(--spm-warning-light);
    color: var(--spm-warning);
}

.spm-badge--unknown {
    background: var(--spm-bg-subtle);
    color: var(--spm-text-secondary);
}

.spm-badge--source-cloud {
    background: var(--spm-primary-light);
    color: var(--spm-primary);
}

.spm-badge--source-robot {
    background: #f3e8ff;
    color: #7c3aed;
}

/* ── Loading / Error ───────────────────────────────────── */

.spm-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 24px;
    color: var(--spm-text-secondary);
    font-size: 0.875rem;
}

.spm-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--spm-border);
    border-top-color: var(--spm-primary);
    border-radius: 50%;
    animation: spm-spin 0.6s linear infinite;
}

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

.spm-error {
    padding: 12px 16px;
    background: var(--spm-danger-light);
    color: var(--spm-danger);
    border-radius: var(--spm-radius-sm);
    font-size: 0.875rem;
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 768px) {
    .spm-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}