/* ── Offline banner ── */
.offline-banner {
    grid-area: banner;
    background: rgba(180, 60, 60, 0.18);
    border-bottom: 1px solid var(--danger);
    padding: 0.6rem 2rem;
    display: none;
    align-items: center;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--danger);
}
.offline-banner.show { display: flex; }
.offline-banner code {
    background: var(--wash-2);
    border-radius: 4px;
    padding: 0.15em 0.5em;
    font-size: 0.9em;
    color: var(--danger);
}

/* ── Header ── */
header {
    grid-area: header;
    padding: 1rem 2rem;
    box-shadow: 0 1px 0 var(--seam);
    background: var(--header-bg);
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

header .brand-banner {
    height: 68px;
    width: 360px;
    object-fit: cover;
    object-position: center;
    display: block;
}

header .tagline {
    flex: 1;
    font-size: 0.7rem;
    color: var(--header-ink);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    position: relative;
    top: -17px;
}

.settings-corner {
    position: fixed;
    top: 1.05rem;
    right: 0.9rem;
    z-index: 300;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.settings-gear-btn {
    width: 34px; height: 34px;
    background: none;
    border: none;
    /* Sits on the header strip, not on the page. */
    color: var(--header-ink);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: color 0.15s;
}
.settings-gear-btn:hover { color: var(--accent); }
.settings-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    background: var(--panel2);
    border: 1px solid var(--seam);
    border-radius: 7px;
    overflow: hidden;
    min-width: 160px;
    box-shadow: 0 4px 20px var(--shadow-sm);
}
.settings-menu.open { display: block; }
.settings-menu button {
    display: block; width: 100%;
    background: none; border: none;
    color: var(--text);
    padding: 0.65rem 1rem;
    text-align: left; cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-size: 0.8rem; letter-spacing: 0.07em;
    transition: background 0.12s, color 0.12s;
}
.settings-menu button:hover { background: var(--panel); color: var(--accent); }