.tci {
    width: min(760px, calc(100% - 32px));
    margin: 8px auto 48px;
    box-sizing: border-box;
}

.tci[hidden] {
    display: none;
}

.tci-card {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px 18px;
    padding: 18px 52px 18px 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-top-color: rgba(255, 255, 255, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.035));
    box-shadow: 0 22px 50px -18px rgba(0, 0, 0, 0.65), 0 2px 10px rgba(0, 0, 0, 0.18);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
    color: #dcdce4;
    animation: tci-rise 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.tci-icon {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #0b0c14;
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.7), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.tci-body {
    min-width: 0;
}

.tci-title {
    margin: 0;
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.3;
    text-transform: none;
}

.tci-text {
    margin: 4px 0 0;
    color: #a5a5b4;
    font-size: 0.84rem;
    line-height: 1.45;
}

.tci-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}

.tci-steps li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #dcdce4;
    font-size: 0.84rem;
    line-height: 1.4;
}

.tci-steps b {
    color: #fff;
    font-weight: 700;
}

.tci-n {
    display: grid;
    place-items: center;
    flex: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.2);
    color: var(--primary-soft, var(--primary));
    font-size: 0.7rem;
    font-weight: 800;
}

.tci-sym {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin: 0 1px;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.74rem;
    vertical-align: middle;
}

.tci-actions {
    display: flex;
    gap: 8px;
}

.tci-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.tci-btn:hover {
    background: rgba(255, 255, 255, 0.11);
}

.tci-btn--primary {
    border-color: transparent;
    background: var(--btn-bg, var(--primary));
    color: var(--on-primary, #fff);
    box-shadow: 0 10px 24px -10px rgba(var(--primary-rgb), 0.7);
}

.tci-btn--primary:hover {
    background: var(--btn-bg, var(--primary));
    transform: translateY(-1px);
}

.tci-x {
    position: absolute;
    top: 10px;
    right: 10px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #8a8a99;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.tci-x:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.tci button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@keyframes tci-rise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

@media (max-width: 600px) {
    .tci {
        width: calc(100% - 32px);
        margin-bottom: 36px;
    }

    .tci-card {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
        padding: 16px 44px 16px 16px;
        gap: 14px;
    }

    .tci-icon {
        width: 44px;
        height: 44px;
    }

    .tci-steps {
        flex-direction: column;
        gap: 8px;
    }

    .tci-actions {
        grid-column: 1 / -1;
        margin-right: -28px;
    }

    .tci-actions .tci-btn {
        flex: 1;
        min-height: 44px;
    }
}

#profile-view #btn-settings-install[hidden],
#profile-view .pf-install-help[hidden] {
    display: none;
}

#profile-view #btn-settings-install .pf-chev {
    transition: transform 0.2s ease;
}

#profile-view #btn-settings-install[aria-expanded="true"] .pf-chev {
    transform: rotate(90deg);
}

#profile-view .pf-install-help {
    margin: 2px 0 6px;
    padding: 4px 12px 12px 42px;
}

#profile-view .pf-install-help .tci-steps {
    flex-direction: column;
    gap: 10px;
    margin: 0;
}

#profile-view .pf-install-help .tci-steps li {
    font-size: 0.82rem;
}

html.reduce-motion .tci-card {
    animation: none;
}

html.reduce-motion .tci-btn--primary:hover {
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .tci-card {
        animation: none;
    }

    .tci-btn--primary:hover {
        transform: none;
    }
}

html.no-gpu .tci-card {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: linear-gradient(180deg, rgba(24, 25, 36, 0.96), rgba(16, 17, 26, 0.96));
}