.tc-pwa-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 1100;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #1e3a8a;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

.tc-pwa-banner[hidden] {
    display: none !important;
}

.tc-pwa-banner__body {
    display: grid;
    gap: 0.15rem;
}

.tc-pwa-banner__body strong {
    font-size: 0.95rem;
}

.tc-pwa-banner__body span {
    font-size: 0.85rem;
    line-height: 1.25rem;
}

.tc-pwa-banner__actions {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
}

.tc-pwa-btn {
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 0.45rem 0.8rem;
    background: #ffffff;
    color: #1d4ed8;
    font-weight: 600;
    cursor: pointer;
}

.tc-pwa-btn--primary {
    border-color: #1d4ed8;
    background: #1d4ed8;
    color: #ffffff;
}

.tc-pwa-banner--ios {
    border-color: #fbcfe8;
    background: #fdf2f8;
    color: #9d174d;
}

.tc-pwa-banner--ios .tc-pwa-btn {
    border-color: #f9a8d4;
    color: #9d174d;
}

.tc-pwa-banner--update {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.tc-pwa-banner--update .tc-pwa-btn {
    border-color: #86efac;
    color: #166534;
}

.tc-pwa-banner--update .tc-pwa-btn--primary {
    border-color: #166534;
    background: #166534;
    color: #ffffff;
}

.tc-pwa-banner--push {
    border-color: #bae6fd;
    background: linear-gradient(135deg, #f0f9ff 0%, #eff6ff 100%);
    color: #0f172a;
}

.tc-pwa-banner--push .tc-pwa-banner__body strong {
    color: #0c4a6e;
}

.tc-pwa-banner--push .tc-pwa-banner__body span {
    color: #1e3a8a;
}

.tc-pwa-banner--push .tc-pwa-btn {
    border-color: #93c5fd;
    color: #0c4a6e;
}

.tc-pwa-banner--push .tc-pwa-btn--primary {
    border-color: #0369a1;
    background: #0369a1;
    color: #ffffff;
}

.tc-pwa-assistant {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1095;
    width: min(30rem, calc(100vw - 2rem));
}

.tc-pwa-assistant[hidden] {
    display: none !important;
}

.tc-pwa-assistant__panel {
    display: grid;
    gap: 1rem;
    padding: 1.15rem;
    border: 1px solid rgba(59, 130, 246, 0.18);
    border-radius: 20px;
    background:
        radial-gradient(circle at top right, rgba(147, 197, 253, 0.28), transparent 38%),
        linear-gradient(145deg, #ffffff 0%, #eff6ff 100%);
    color: #0f172a;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
}

.tc-pwa-assistant__header {
    display: grid;
    gap: 0.4rem;
}

.tc-pwa-assistant__eyebrow {
    display: inline-flex;
    width: fit-content;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.tc-pwa-assistant__title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.35;
}

.tc-pwa-assistant__description {
    margin: 0;
    color: #334155;
    font-size: 0.92rem;
    line-height: 1.5;
}

.tc-pwa-assistant__steps {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tc-pwa-assistant__step {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9rem;
    color: #475569;
}

.tc-pwa-assistant__step::before {
    content: "";
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 999px;
    border: 2px solid #bfdbfe;
    background: #ffffff;
    flex: 0 0 auto;
}

.tc-pwa-assistant__step.is-active {
    color: #0f172a;
    font-weight: 700;
}

.tc-pwa-assistant__step.is-active::before {
    border-color: #2563eb;
    background: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.tc-pwa-assistant__step.is-complete {
    color: #166534;
}

.tc-pwa-assistant__step.is-complete::before {
    border-color: #22c55e;
    background: #22c55e;
}

.tc-pwa-assistant__context {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tc-pwa-assistant__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 600;
}

.tc-pwa-assistant__chip--soft {
    background: #e2e8f0;
    color: #334155;
}

.tc-pwa-assistant__instructions {
    display: grid;
    gap: 0.6rem;
}

.tc-pwa-assistant__instructions p,
.tc-pwa-assistant__footnote {
    margin: 0;
    color: #334155;
    font-size: 0.88rem;
    line-height: 1.55;
}

.tc-pwa-assistant__instructions ul {
    margin: 0;
    padding-left: 1.1rem;
    color: #0f172a;
}

.tc-pwa-assistant__instructions li {
    margin-bottom: 0.35rem;
    line-height: 1.5;
}

.tc-pwa-assistant__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

@media (max-width: 640px) {
    .tc-pwa-banner {
        left: 0.5rem;
        right: 0.5rem;
        bottom: 0.5rem;
    }

    .tc-pwa-banner__actions {
        width: 100%;
        justify-content: flex-end;
    }

    .tc-pwa-assistant {
        left: 0.5rem;
        right: 0.5rem;
        width: auto;
        bottom: 0.5rem;
    }

    .tc-pwa-assistant__panel {
        border-radius: 18px;
        padding: 1rem;
    }

    .tc-pwa-assistant__actions .tc-pwa-btn {
        flex: 1 1 auto;
        justify-content: center;
    }
}