/* ==========================================================================
   Unassailable Solutions — theme
   ========================================================================== */
:root {
    --bg-0:      #0b0f14;   /* page base            */
    --bg-1:      #10161e;   /* panels               */
    --bg-2:      #161f2b;   /* raised surfaces      */
    --bg-3:      #1d2937;   /* hover surfaces       */
    --line:      #263241;   /* borders              */
    --line-soft: #1b2734;
    --txt-0:     #eef2f6;   /* primary text         */
    --txt-1:     #aeb9c5;   /* secondary text       */
    --txt-2:     #6f7d8c;   /* muted                */
    --brand:     #a83c3c;   /* brick red accent     */
    --brand-hi:  #c85050;
    --brand-glow: rgba(168, 60, 60, .45);
    --slate:     #33475b;
    --ok:        #46c07a;
    --radius:    .1em;
    --radius-sm: .1em;
    --ease:      cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--bg-0);
    color: var(--txt-0);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100%;
}

/* Ambient background glow ---------------------------------------------------*/
.us-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(900px 500px at 82% -8%, rgba(168, 60, 60, .16), transparent 60%),
        radial-gradient(800px 600px at 8% 108%, rgba(51, 71, 91, .28), transparent 55%),
        linear-gradient(180deg, #0b0f14 0%, #0a0e13 100%);
}
.us-bg::after {                       /* subtle grid texture */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 85%);
            mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 85%);
}

/* ==========================================================================
   Brand mark
   ========================================================================== */
.us-logo {
    display: inline-flex;
    align-items: center;
    gap: .6em;
    line-height: 1;
    --logo-h: 34px;
}
.us-logo__glyph { height: var(--logo-h); width: var(--logo-h); flex: 0 0 auto; }
.us-logo__word {
    display: inline-flex;
    align-items: baseline;
    gap: .4em;
    font-size: calc(var(--logo-h) * .52);
    letter-spacing: .06em;
    white-space: nowrap;
}
.us-logo__name { color: var(--txt-0); font-weight: 800; }
.us-logo__sep  { color: var(--brand); font-weight: 400; transform: translateY(-1px); }
.us-logo__sub  { color: var(--txt-1); font-weight: 400; letter-spacing: .02em; }

/* ==========================================================================
   LOGIN
   ========================================================================== */
.us-login__wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.us-login__card {
    width: 100%;
    max-width: 420px;
    background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 38px 34px 30px;
    box-shadow: 0 30px 80px -30px rgba(0,0,0,.8), 0 1px 0 rgba(255,255,255,.03) inset;
    animation: rise .6s var(--ease) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(18px) scale(.985); } }

.us-login__brand { display: flex; justify-content: center; margin-bottom: 26px; }
.us-login__title { font-size: 1.55rem; font-weight: 700; margin: 0 0 4px; }
.us-login__subtitle { color: var(--txt-1); font-size: .93rem; margin: 0 0 24px; }

.us-field { margin-bottom: 16px; }
.us-field .form-label { font-size: .82rem; color: var(--txt-1); margin-bottom: 6px; font-weight: 500; }

.us-input { position: relative; display: flex; align-items: center; }
.us-input > i {
    position: absolute; left: 14px; color: var(--txt-2);
    font-size: 1rem; pointer-events: none; transition: color .2s var(--ease);
}
.us-input .form-control {
    background: var(--bg-0);
    border: 1px solid var(--line);
    color: var(--txt-0);
    height: 48px;
    padding-left: 42px;
    border-radius: var(--radius-sm);
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.us-input .form-control::placeholder { color: var(--txt-2); }
.us-input .form-control:focus {
    background: var(--bg-1);
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-glow);
    outline: none;
}
.us-input:focus-within > i { color: var(--brand-hi); }

.us-reveal {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    background: transparent; border: 0; color: var(--txt-2);
    width: 38px; height: 38px; border-radius: .1em; cursor: pointer;
    transition: color .18s var(--ease), background .18s var(--ease);
}
.us-reveal:hover { color: var(--txt-0); background: var(--bg-3); }

/* Primary button ---------------------------------------------------------- */
.us-btn {
    height: 48px;
    font-weight: 600;
    color: #fff;
    border: 1px solid var(--brand-hi);
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, var(--brand-hi), var(--brand));
    box-shadow: 0 10px 26px -12px var(--brand-glow);
    transition: transform .16s var(--ease), box-shadow .22s var(--ease), filter .2s var(--ease);
}
.us-btn:hover {
    color: #fff;
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -14px var(--brand-glow);
}
.us-btn:active { transform: translateY(0); }

.us-login__foot {
    text-align: center; color: var(--txt-2);
    font-size: .78rem; margin: 22px 0 0;
}
.us-login__foot i { color: var(--brand); }

.alert { border: 1px solid transparent; font-size: .88rem; border-radius: var(--radius-sm); }
.alert-danger  { background: rgba(168,60,60,.12);  border-color: rgba(168,60,60,.4);  color: #f3b6b6; }
.alert-success { background: rgba(70,192,122,.10); border-color: rgba(70,192,122,.4); color: #a9e7c4; }

/* ==========================================================================
   DASHBOARD — top bar
   ========================================================================== */
.us-topbar {
    position: sticky; top: 0; z-index: 20;
    background: rgba(11, 15, 20, .72);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid var(--line-soft);
}
.us-topbar__inner {
    max-width: 1320px; margin: 0 auto;
    height: 66px; padding: 0 22px;
    display: flex; align-items: center; justify-content: space-between;
}
.us-topbar__brand { text-decoration: none; }
.us-topbar__right { display: flex; align-items: center; gap: 14px; }
.us-user {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--txt-1); font-size: .9rem;
}
.us-user i { font-size: 1.2rem; color: var(--txt-2); }
.us-user strong { color: var(--txt-0); font-weight: 600; }

.us-btn-ghost {
    display: inline-flex; align-items: center;
    height: 40px; padding: 0 14px;
    color: var(--txt-1);
    border: 1px solid var(--line);
    border-radius: .1em;
    background: var(--bg-2);
    font-size: .88rem; font-weight: 500;
    transition: all .18s var(--ease);
}
.us-btn-ghost:hover {
    color: #fff; border-color: var(--brand);
    background: var(--bg-3);
    box-shadow: 0 0 0 3px var(--brand-glow);
}

/* Main + heading ---------------------------------------------------------- */
.us-main { padding: 40px 22px 60px; }
.us-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; flex-wrap: wrap; margin-bottom: 30px;
    animation: rise .5s var(--ease) both;
}
.us-head__title { font-size: 1.9rem; font-weight: 750; margin: 0; letter-spacing: -.01em; }
.us-head__sub   { color: var(--txt-1); margin: 6px 0 0; font-size: .96rem; }

.us-stats { display: flex; gap: 12px; }
.us-stat {
    min-width: 90px; padding: 12px 16px;
    background: var(--bg-1); border: 1px solid var(--line-soft);
    border-radius: .1em; text-align: center;
}
.us-stat__num { display: block; font-size: 1.5rem; font-weight: 750; line-height: 1; }
.us-stat__num--ok { color: var(--ok); }
.us-stat__label { display: block; margin-top: 4px; font-size: .72rem; color: var(--txt-2); text-transform: uppercase; letter-spacing: .08em; }

/* ==========================================================================
   App cards
   ========================================================================== */
.us-card {
    display: flex; flex-direction: column;
    height: 100%; min-height: 200px;
    padding: 20px;
    text-decoration: none; color: inherit;
    background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    position: relative; overflow: hidden;
    transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    animation: cardin .5s var(--ease) both;
    animation-delay: var(--d, 0ms);
}
@keyframes cardin { from { opacity: 0; transform: translateY(16px); } }

.us-card::before {                    /* soft red glow that tracks the cursor */
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(150px 150px at var(--mx, 80%) var(--my, 0%), rgba(168,60,60,.20), transparent 70%);
    opacity: 0; transition: opacity .3s var(--ease);
    pointer-events: none;
}
.us-card::after {                     /* top accent line */
    content: "";
    position: absolute; left: 0; top: 0; height: 3px; width: 100%;
    background: linear-gradient(90deg, var(--brand), transparent 70%);
    transform: scaleX(0); transform-origin: left;
    transition: transform .35s var(--ease);
}
.us-card:hover {
    transform: translateY(-6px);
    border-color: rgba(168,60,60,.4);
    box-shadow: 0 22px 44px -26px rgba(0,0,0,.85), 0 0 0 1px rgba(168,60,60,.14);
    color: inherit;
}
.us-card:hover::before { opacity: .7; }
.us-card:hover::after  { transform: scaleX(1); }

.us-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.us-card__icon {
    display: inline-grid; place-items: center;
    width: 52px; height: 52px; border-radius: .1em;
    font-size: 1.5rem; color: var(--brand-hi);
    background: rgba(168,60,60,.12);
    border: 1px solid rgba(168,60,60,.28);
    transition: transform .28s var(--ease), background .28s var(--ease), color .28s var(--ease);
}
.us-card:hover .us-card__icon {
    transform: scale(1.06) rotate(-3deg);
    background: rgba(168,60,60,.2);
    color: #fff;
}
.us-card__status {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .74rem; color: var(--txt-1);
    padding: 4px 9px; border-radius: .1em;
    background: rgba(70,192,122,.08); border: 1px solid rgba(70,192,122,.22);
}
.us-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ok); box-shadow: 0 0 0 0 rgba(70,192,122,.6);
    animation: pulse 2.2s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(70,192,122,.55); }
    70%  { box-shadow: 0 0 0 7px rgba(70,192,122,0); }
    100% { box-shadow: 0 0 0 0 rgba(70,192,122,0); }
}

/* Offline state ----------------------------------------------------------- */
.us-card__status--down {
    color: var(--txt-2);
    background: rgba(168,60,60,.08);
    border-color: rgba(168,60,60,.28);
}
.us-dot--down {
    background: var(--brand);
    box-shadow: none;
    animation: none;
}
.us-card.is-offline .us-card__icon {
    color: var(--txt-2);
    background: rgba(255,255,255,.03);
    border-color: var(--line);
}
.us-card.is-offline .us-card__name,
.us-card.is-offline .us-card__desc { opacity: .72; }
.us-card.is-offline .us-card__go { color: var(--txt-2); }
.us-card__go--down i { transform: none !important; }
/* Offline cards are not interactive (no navigation) */
.us-card.is-disabled { cursor: not-allowed; }
.us-card.is-offline:hover {
    transform: none;
    border-color: var(--line);
    box-shadow: 0 22px 44px -26px rgba(0,0,0,.85);
}
.us-card.is-offline:hover .us-card__icon { transform: none; }
.us-card.is-offline::after { background: linear-gradient(90deg, var(--txt-2), transparent 70%); }
.us-card.is-offline::before { display: none; }

.us-stat__num--down { color: var(--brand-hi); }

.us-card__body { flex: 1 1 auto; }
.us-card__name-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.us-card__name { font-size: 1.15rem; font-weight: 700; margin: 0; }
.us-card__tag {
    font-size: .68rem; font-weight: 600; letter-spacing: .05em;
    color: var(--txt-1); text-transform: uppercase;
    padding: 3px 8px; border-radius: .1em;
    background: var(--bg-3); border: 1px solid var(--line);
}
.us-card__desc { color: var(--txt-1); font-size: .88rem; line-height: 1.5; margin: 0; }

.us-card__foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 18px; padding-top: 14px;
    border-top: 1px solid var(--line-soft);
}
.us-card__host {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: .78rem; color: var(--txt-2);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.us-card__go {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .82rem; font-weight: 600; color: var(--brand-hi);
    white-space: nowrap;
}
.us-card__go i { transition: transform .25s var(--ease); }
.us-card:hover .us-card__go i { transform: translateX(4px); }

/* Footer ------------------------------------------------------------------ */
.us-footer {
    border-top: 1px solid var(--line-soft);
    padding: 22px;
    background: rgba(11,15,20,.5);
}
.us-footer .container-xl {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap;
}
.us-footer__copy { color: var(--txt-2); font-size: .8rem; }

/* Responsive niceties ----------------------------------------------------- */
@media (max-width: 575.98px) {
    .us-head__title { font-size: 1.55rem; }
    .us-stats { width: 100%; }
    .us-stat { flex: 1; min-width: 0; }
    .us-login__card { padding: 30px 22px 24px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   Connectivity graph (per service card)
   ========================================================================== */
.us-net {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--line-soft);
}
.us-net__head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; margin-bottom: 4px;
}
.us-net__state {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .7rem; font-weight: 600; letter-spacing: .01em;
}
.us-net__metrics {
    font-size: .68rem; color: var(--txt-2); white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.us-net__dot { opacity: .5; margin: 0 2px; }
.us-spark { display: block; width: 100%; height: 22px; }
.us-net__state, .us-net__label { transition: color .4s var(--ease); }
.us-spark__line { transition: stroke .4s var(--ease); }
.us-spark__area { transition: fill .4s var(--ease); }

.us-net--ok   .us-net__state { color: var(--ok); }
.us-net--warn .us-net__state { color: #f59e0b; }
.us-net--down .us-net__state { color: #8b98a6; }

/* ==========================================================================
   Accent-driven buttons (service pages)
   ========================================================================== */
.us-btn--accent {
    border-color: var(--accent, var(--brand-hi));
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--accent, var(--brand)) 82%, white 18%),
        var(--accent, var(--brand)));
    box-shadow: 0 10px 26px -12px color-mix(in srgb, var(--accent, var(--brand)) 55%, transparent);
}
.us-btn--accent:hover {
    box-shadow: 0 16px 36px -14px color-mix(in srgb, var(--accent, var(--brand)) 55%, transparent);
}

/* ==========================================================================
   Service branded sign-in
   ========================================================================== */
.us-svc-card { position: relative; }
.us-svc-back {
    position: absolute; top: 16px; left: 16px;
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .78rem; color: var(--txt-2); text-decoration: none;
    transition: color .18s var(--ease);
}
.us-svc-back:hover { color: var(--txt-0); }

.us-svc-head {
    display: flex; align-items: center; gap: 14px;
    margin: 14px 0 18px;
}
.us-svc-icon {
    display: inline-grid; place-items: center;
    width: 56px; height: 56px; border-radius: .1em;
    font-size: 1.7rem;
    color: var(--accent, var(--brand-hi));
    background: color-mix(in srgb, var(--accent, var(--brand)) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent, var(--brand)) 32%, transparent);
}
.us-svc-titles { display: flex; flex-direction: column; gap: 4px; }
.us-svc-name { font-size: 1.35rem; font-weight: 750; margin: 0; }
.us-svc-tag {
    align-self: flex-start;
    font-size: .66rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--accent, var(--txt-1));
    padding: 2px 7px; border-radius: .1em;
    background: color-mix(in srgb, var(--accent, var(--brand)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent, var(--brand)) 26%, transparent);
}
.us-service .us-input .form-control:focus {
    border-color: var(--accent, var(--brand));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent, var(--brand)) 30%, transparent);
}
.us-service .us-input:focus-within > i { color: var(--accent, var(--brand-hi)); }
.us-service .us-login__foot i { color: var(--accent, var(--brand)); }

/* ==========================================================================
   Access-control denial
   ========================================================================== */
.us-denied { max-width: 480px; text-align: center; }
.us-denied__icon {
    display: inline-grid; place-items: center;
    width: 66px; height: 66px; margin: 0 auto 6px;
    border-radius: .1em; font-size: 2rem;
    color: var(--brand-hi);
    background: rgba(168,60,60,.12);
    border: 1px solid rgba(168,60,60,.32);
}
.us-denied__code {
    display: block; font-size: .8rem; font-weight: 700; letter-spacing: .3em;
    color: var(--txt-2); margin-bottom: 2px;
}
.us-denied__title { font-size: 1.6rem; font-weight: 750; margin: 0 0 10px; }
.us-denied__lead { color: var(--txt-1); font-size: .92rem; line-height: 1.55; margin: 0 0 18px; }
.us-denied__lead strong { color: var(--txt-0); }

.us-denied__meta {
    text-align: left; margin: 0 0 16px; padding: 14px 16px;
    background: var(--bg-0); border: 1px solid var(--line); border-radius: .1em;
    font-size: .82rem;
}
.us-denied__meta > div {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 5px 0;
}
.us-denied__meta > div + div { border-top: 1px solid var(--line-soft); }
.us-denied__meta dt { color: var(--txt-2); margin: 0; }
.us-denied__meta dd { color: var(--txt-0); margin: 0; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }

.us-denied__help { color: var(--txt-2); font-size: .82rem; margin: 0 0 20px; }
.us-denied__actions { display: flex; flex-direction: column; gap: 10px; }
.us-denied__actions .btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; }