:root {
    --net-status-bg: rgba(255, 255, 255, 0.94);
    --net-status-border: rgba(148, 163, 184, 0.38);
    --net-status-shadow: 0 18px 44px rgba(2, 6, 23, 0.18), 0 4px 14px rgba(2, 6, 23, 0.08);
    --net-status-text: rgba(15, 23, 42, 0.92);
    --net-status-muted: rgba(15, 23, 42, 0.66);
    --net-status-focus: rgba(59, 130, 246, 0.55);

    --net-status-danger: #ef4444;
    --net-status-warn: #f59e0b;
    --net-status-ok: #b65a3d;
}

.dark-mode,
html.auth-panel-dark {
    --net-status-bg: rgba(15, 23, 42, 0.72);
    --net-status-border: rgba(148, 163, 184, 0.24);
    --net-status-shadow: 0 18px 44px rgba(0, 0, 0, 0.42), 0 4px 14px rgba(0, 0, 0, 0.24);
    --net-status-text: rgba(226, 232, 240, 0.95);
    --net-status-muted: rgba(226, 232, 240, 0.72);
}

/* Network status widget (created by static/js/system_status.js) */
.net-status {
    position: fixed;
    left: 18px;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    z-index: 2600;

    width: min(380px, calc(100vw - 36px));
    border-radius: 16px;
    border: 1px solid var(--net-status-border);
    background: var(--net-status-bg);
    box-shadow: var(--net-status-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--net-status-text);

    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px 12px;

    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition:
        opacity 0.18s ease,
        transform 0.18s ease;
}

.net-status.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.net-status__icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(15, 23, 42, 0.10);
}

.dark-mode .net-status__icon,
html.auth-panel-dark .net-status__icon {
    background: rgba(148, 163, 184, 0.14);
    border-color: rgba(148, 163, 184, 0.22);
}

.net-status__icon svg {
    width: 20px;
    height: 20px;
}

.net-status[data-state="offline"] .net-status__icon svg {
    color: var(--net-status-danger);
}

.net-status[data-state="checking"] .net-status__icon svg {
    color: var(--net-status-warn);
}

.net-status[data-state="online"] .net-status__icon svg {
    color: var(--net-status-ok);
}

.net-status__title {
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    line-height: 1.1;
}

.net-status__desc {
    margin-top: 2px;
    font-size: 0.86rem;
    line-height: 1.35;
    color: var(--net-status-muted);
}

.net-status__btn {
    appearance: none;
    border: 0;
    cursor: pointer;
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 800;
    font-size: 0.86rem;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.96), rgba(99, 102, 241, 0.96));
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.25);
    transition: transform 0.15s ease, filter 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
}

.net-status__btn:hover { filter: brightness(1.05); }
.net-status__btn:active { transform: scale(0.98); }
.net-status__btn:disabled { opacity: 0.65; cursor: default; }

.net-status__btn:focus {
    outline: 2px solid var(--net-status-focus);
    outline-offset: 2px;
}

.net-status__btn .net-status__spinner {
    display: none;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.55);
    border-top-color: rgba(255, 255, 255, 1);
    margin-right: 8px;
    animation: netSpin 0.85s linear infinite;
}

.net-status__btn.is-loading .net-status__spinner {
    display: inline-block;
}

@keyframes netSpin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .net-status {
        transition: none !important;
        transform: none !important;
    }
    .net-status__btn,
    .net-status__btn:hover,
    .net-status__btn:active {
        transition: none !important;
        transform: none !important;
    }
    .net-status__btn .net-status__spinner {
        animation: none !important;
    }
}