:root {
    --webos-accent: #2563eb;
    --webos-connected: #22c55e;
    --webos-warning: #f59e0b;
    --webos-error: #ef4444;
    --webos-panel: #ffffff;
    --webos-panel-muted: #f6f8fb;
    --webos-border: #d7deea;
    --webos-ink: #172033;
    --webos-subtle: #65728a;
}

#ms_page {
    box-sizing: border-box;
    transition: box-shadow 220ms ease;
}

#ms_page[data-connection-visual="neutral"],
#ms_page[data-connection-visual="connecting"] {
    box-shadow: inset 0 0 0 5px rgba(148, 163, 184, 0.78);
}

#ms_page[data-connection-visual="connected"] {
    box-shadow: inset 0 0 0 5px var(--webos-connected);
}

#ms_page[data-connection-visual="error"] {
    box-shadow: inset 0 0 0 5px var(--webos-error);
}

#ms_logo {
    box-sizing: border-box;
    background: transparent !important;
    pointer-events: auto;
    cursor: pointer;
}

.ultranet-pairing {
    position: fixed;
    inset: 0;
    z-index: 140;
    display: grid;
    place-items: center;
    padding: clamp(20px, 4vw, 56px);
    color: #effcff;
    background: radial-gradient(circle at 50% 35%, rgba(26, 184, 210, .22), rgba(3, 13, 23, .95) 54%, #02070d 100%);
    backdrop-filter: blur(16px);
}

.ultranet-pairing[hidden] { display: none !important; }

.ultranet-pairing__card {
    position: relative;
    width: min(560px, 92vw);
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid rgba(90, 224, 239, .42);
    border-radius: 28px;
    text-align: center;
    background: linear-gradient(145deg, rgba(7, 28, 42, .98), rgba(4, 16, 28, .98));
    box-shadow: 0 24px 80px rgba(0, 0, 0, .52), 0 0 44px rgba(39, 208, 222, .14);
}

.ultranet-pairing__logo {
    display: block;
    width: clamp(54px, 6vw, 76px);
    height: clamp(54px, 6vw, 76px);
    margin: 0 auto 14px;
    object-fit: contain;
    cursor: pointer;
}

.ultranet-pairing__eyebrow { margin: 0 0 8px; color: #67e8f9; font-size: .82rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.ultranet-pairing__card h2 { margin: 0 0 22px; font-size: clamp(1.35rem, 2.8vw, 2rem); }
.ultranet-pairing__qr { width: 292px; min-height: 292px; margin: 0 auto 20px; padding: 16px; border-radius: 22px; background: #fff; box-shadow: 0 0 0 6px rgba(99, 230, 245, .1), 0 16px 42px rgba(0, 0, 0, .35); }
.ultranet-pairing__qr.is-approved { box-shadow: 0 0 0 7px rgba(52, 211, 153, .32), 0 0 48px rgba(52, 211, 153, .28); }
.ultranet-pairing__qr canvas { display: block; width: 260px; height: 260px; }
.ultranet-pairing__code { display: grid; width: 292px; gap: 7px; margin: -2px auto 18px; }
.ultranet-pairing__code span { color: #9bdce7; font-size: clamp(1rem, 2.2vw, 1.35rem); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.ultranet-pairing__code strong { color: #fff; font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: clamp(3.6rem, 9vw, 6.4rem); font-variant-numeric: tabular-nums; font-weight: 900; letter-spacing: .1em; line-height: 1; text-indent: .1em; text-shadow: 0 0 30px rgba(103, 232, 249, .55); }
.ultranet-pairing__status { min-height: 1.5em; margin: 0; font-weight: 700; }
.ultranet-pairing__status[data-tone="success"] { color: #6ee7b7; }
.ultranet-pairing__status[data-tone="ready"] { color: #67e8f9; }
.ultranet-pairing__status[data-tone="error"] { color: #fca5a5; }
.ultranet-pairing__expiry { margin: 8px 0 0; color: #9db4c2; font-size: .85rem; font-variant-numeric: tabular-nums; }
.ultranet-pairing__confirmation { margin-top: 22px; padding: 18px; border: 1px solid rgba(103, 232, 249, .32); border-radius: 18px; background: rgba(10, 41, 55, .78); }
.ultranet-pairing__confirmation strong,
.ultranet-pairing__confirmation span { display: block; }
.ultranet-pairing__confirmation span { margin: 4px 0 14px; color: #b9ced8; }
.ultranet-pairing__confirmation div { display: flex; justify-content: center; gap: 12px; }
.ultranet-pairing__confirmation button,
.ultranet-pairing__close { border: 0; border-radius: 14px; padding: 10px 18px; color: #eafcff; background: rgba(75, 102, 118, .42); }
.ultranet-pairing__confirmation .ultranet-pairing__approve { color: #022c34; background: #67e8f9; font-weight: 800; }
.ultranet-pairing__close { position: absolute; top: 24px; right: 24px; z-index: 3; display: grid; place-items: center; width: 52px; height: 52px; padding: 0; font-size: 1.55rem; cursor: pointer; pointer-events: auto; touch-action: manipulation; }

@media (orientation: portrait) and (max-width: 640px) {
    .ultranet-pairing__card { padding: 24px 18px; }
    .ultranet-pairing__qr { width: 252px; min-height: 252px; padding: 12px; }
    .ultranet-pairing__qr canvas { width: 228px !important; height: 228px !important; }
    .ultranet-pairing__code { width: 252px; }
}

#ms_logo[data-logo-ready="false"] {
    background: radial-gradient(circle at 50% 44%, #0c4a6e 0%, #082f49 34%, #020617 78%) !important;
}

#ms_logo[data-logo-ready="false"] .ss-startup-logo-image {
    opacity: 0 !important;
}

.ss-startup-logo-mark {
    position: relative;
    display: inline-grid;
    place-items: center;
    pointer-events: auto;
    cursor: pointer;
}

.ss-startup-logo-image,
#ms_logo > img {
    display: block;
    width: auto;
    max-width: min(34vw, 28rem);
    max-height: 42vh;
    height: auto;
    margin: auto;
    object-fit: contain;
    filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.46));
    transition: filter 240ms ease, opacity 240ms ease, transform 240ms ease;
}

#ms_logo[data-registration-state="pending"] .ss-startup-logo-image {
    opacity: 0.74;
    filter: grayscale(0.35) drop-shadow(0 12px 26px rgba(0, 0, 0, 0.46));
}

#ms_logo[data-registration-state="registered"] .ss-startup-logo-image {
    opacity: 1;
    transform: scale(1.035);
    filter: saturate(1.15) drop-shadow(0 0 24px rgba(34, 197, 94, 0.84));
}

#ms_logo[data-registration-state="error"] .ss-startup-logo-image {
    opacity: 0.78;
    filter: grayscale(0.25) drop-shadow(0 0 18px rgba(239, 68, 68, 0.68));
}

#ms_bg {
    background-color: #05070c;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.ss-startup-background-motion {
    animation: webos-background-drift 24s ease-in-out infinite alternate;
    transform: scale(1.02);
}

@keyframes webos-background-drift {
    from { background-position: 48% 50%; filter: brightness(0.92); }
    to { background-position: 52% 48%; filter: brightness(1.03); }
}

@media (prefers-reduced-motion: reduce) {
    .ss-startup-background-motion {
        animation: none;
        transform: none;
    }
}

.webos-settings-shell {
    color: var(--webos-ink);
    background: var(--webos-panel-muted) !important;
}

.webos-settings-shell > .row:first-of-type {
    margin: 0 !important;
    padding: 1.35rem 2rem 0.85rem;
    height: auto !important;
    background: #111827;
    color: #f8fafc;
}

.webos-settings-shell > nav {
    position: sticky;
    top: 0;
    width: auto;
    z-index: 2;
    overflow: hidden;
    border: 0;
    border-bottom: 1px solid var(--webos-border);
    background: #fff;
}

.webos-settings-shell > nav .container-fluid {
    padding: 0.7rem;
}

.webos-settings-shell .nav-tabs {
    display: flex;
    flex-direction: row;
    gap: 0.18rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    border: 0;
    font-size: 1rem !important;
    -webkit-overflow-scrolling: touch;
}

.webos-settings-shell .nav-tabs > li {
    float: none;
    flex: 0 0 auto;
    margin: 0;
    scroll-snap-align: start;
}

.webos-settings-shell .nav-tabs > li > a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0;
    min-height: 48px;
    padding: 0.8rem 0.95rem;
    border: 0;
    border-radius: 0.55rem;
    color: #3f4a5d;
    touch-action: manipulation;
}

.webos-settings-shell .nav-tabs > li > a:hover,
.webos-settings-shell .nav-tabs > li > a:focus {
    border: 0;
    background: #eef4ff;
    color: #174ea6;
}

.webos-settings-shell .nav-tabs > li.active > a,
.webos-settings-shell .nav-tabs > li.active > a:hover,
.webos-settings-shell .nav-tabs > li.active > a:focus {
    border: 0;
    background: #e7efff;
    color: #174ea6;
    font-weight: 700;
}

.webos-settings-shell .tab-content {
    min-height: calc(100vh - 4.6rem);
    margin-left: 0;
    padding: 1.2rem 1rem 4rem;
}

.webos-settings-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 72rem;
    margin: 0 auto 1rem;
}

.webos-settings-panel__header h2 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.65rem, 3vw, 2.3rem);
    font-weight: 700;
}

.webos-settings-panel__header p {
    margin: 0;
    color: var(--webos-subtle);
}

.webos-settings-card {
    max-width: 72rem;
    margin: 0 auto;
    padding: clamp(1.1rem, 3vw, 2rem);
    border: 1px solid var(--webos-border);
    border-radius: 1rem;
    background: var(--webos-panel);
    box-shadow: 0 12px 36px rgba(30, 41, 59, 0.08);
}

.webos-settings-hero {
    display: flex;
    gap: 1rem;
    padding: 1.1rem;
    border-radius: 0.8rem;
    background: #eaf2ff;
}

.webos-settings-hero > .mdi {
    color: var(--webos-accent);
    font-size: 2rem;
}

.webos-settings-hero p {
    margin: 0.35rem 0 0;
    color: #41516b;
}

.webos-settings-form {
    display: grid;
    gap: 1rem;
}

.webos-settings-form--grid {
    grid-template-columns: 1fr;
}

.webos-settings-form label {
    display: grid;
    gap: 0.35rem;
    color: #3d4960;
    font-weight: 600;
}

.webos-settings-form input,
.webos-settings-form select,
.webos-log-controls input,
.webos-log-controls select {
    width: 100%;
    min-height: 48px;
    padding: 0.55rem 0.7rem;
    border: 1px solid #c6cedb;
    border-radius: 0.45rem;
    background: #fff;
    color: #172033;
    font-weight: 400;
}

.webos-settings-form fieldset {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--webos-border);
    border-radius: 0.7rem;
}

.webos-settings-form legend {
    width: auto;
    padding: 0 0.4rem;
    border: 0;
    color: #213555;
    font-size: 1.05rem;
    font-weight: 700;
}

.webos-settings-form .webos-checkbox {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.webos-settings-form .webos-checkbox input {
    width: auto;
    min-height: 0;
    margin: 0;
}

.webos-settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.webos-settings-actions .btn,
.webos-log-controls .btn,
.webos-status-toolbar .btn {
    min-height: 48px;
    padding-right: 1rem;
    padding-left: 1rem;
    touch-action: manipulation;
}

.webos-settings-shell .btn,
.webos-settings-shell .form-control {
    min-height: 48px;
}

.webos-settings-shell .btn {
    touch-action: manipulation;
}

.webos-status-toolbar,
.webos-log-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.webos-status-badge {
    display: inline-block;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: #94a3b8;
}

.webos-status-badge[data-state="online"] { background: var(--webos-connected); }
.webos-status-badge[data-state="connecting"] { background: var(--webos-warning); }
.webos-status-badge[data-state="offline"],
.webos-status-badge[data-state="bind failed"] { background: var(--webos-error); }

.webos-status-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin: 1rem 0 0;
}

.webos-status-grid > div {
    min-width: 0;
    padding: 0.9rem;
    border-radius: 0.6rem;
    background: #f7f9fc;
}

.webos-status-grid dt {
    color: var(--webos-subtle);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.webos-status-grid dd {
    margin: 0.25rem 0 0;
    overflow-wrap: anywhere;
    font-weight: 700;
}

.webos-status-grid__wide {
    grid-column: 1 / -1;
}

.webos-log-controls > input {
    flex: 1 1 12rem;
}

.webos-empty-state {
    padding: 2.4rem;
    border: 1px dashed #b9c2d0;
    border-radius: 0.7rem;
    color: var(--webos-subtle);
    text-align: center;
}

#settings_log_table td {
    max-width: 30rem;
    overflow-wrap: anywhere;
}

@media (min-width: 781px) {
    .webos-settings-shell > nav {
        position: fixed;
        top: 4.6rem;
        bottom: 0;
        left: 0;
        width: 16rem;
        overflow: auto;
        border-right: 1px solid var(--webos-border);
        border-bottom: 0;
    }

    .webos-settings-shell .nav-tabs {
        flex-direction: column;
        overflow-x: visible;
        scroll-snap-type: none;
    }

    .webos-settings-shell .nav-tabs > li {
        flex: none;
    }

    .webos-settings-shell .tab-content {
        margin-left: 16rem;
        padding: 1.5rem clamp(1rem, 4vw, 4rem) 4rem;
    }

    .webos-settings-form--grid,
    .webos-status-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .webos-status-grid__wide {
        grid-column: 1 / -1;
    }
}