.ff-header {
    --navy: #14296b;
    --gold: #c8860d;
    --ink: #1b2340;
    --muted: #6b7280;
    --bg: #f3f5fb;
    --surface: #fff;
    --line: #e3e7f1
}

@media (prefers-color-scheme:dark) {
    .ff-header {
        --navy: #9db4ff;
        --gold: #e0a63a;
        --ink: #e8ebf5;
        --muted: #9aa3b8;
        --bg: #12151f;
        --surface: #1a1f2e;
        --line: #2a3147
    }
}

.ff-header, .ff-header * {
    box-sizing: border-box
}

.ff-header {
    position: relative;
    top: 0;
    z-index: 20;
    background: var(--surface);
    color: var(--ink);
    font-family: "Segoe UI",system-ui,-apple-system,Arial,sans-serif;
    -webkit-text-size-adjust: 100%;
    border-top: 4px solid var(--navy);
    box-shadow: 0 2px 10px rgba(20,41,107,.08);
    padding-top: env(safe-area-inset-top,0px)
}

    .ff-header::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 2px;
        background: linear-gradient(90deg,transparent,var(--gold) 20%,var(--gold) 80%,transparent)
    }

.ff-bar {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 10px 24px
}

.ff-logo {
    height: 56px;
    width: auto;
    display: block;
    background: #fff;
    border-radius: 6px
}

.ff-brand {
    display: flex;
    align-items: center
}

.ff-title {
    text-align: center
}

    .ff-title h1 {
        margin: 0;
        font-size: 28px;
        letter-spacing: .14em;
        font-weight: 800;
        color: var(--navy);
        line-height: 1.1
    }

    .ff-title p {
        margin: 4px 0 0;
        font-size: 13.5px;
        color: var(--gold);
        font-weight: 500
    }

.ff-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px
}

.ff-partner {
    display: flex;
    align-items: center;
    gap: 18px
}

.ff-divider {
    width: 1px;
    height: 40px;
    background: var(--line)
}

.ff-user {
    display: flex;
    align-items: center;
    gap: 10px
}

.ff-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--surface);
    display: grid;
    place-items: center;
    font-weight: 700
}

.ff-who {
    line-height: 1.2;
    white-space: nowrap
}

    .ff-who small {
        display: block;
        color: var(--muted);
        font-size: 11.5px
    }

    .ff-who b {
        font-size: 14.5px;
        text-transform: capitalize
    }

.ff-nav {
    display: flex;
    gap: 6px
}

    .ff-nav a {
        padding: 8px 14px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        color: var(--navy);
        text-decoration: none
    }

        .ff-nav a:hover {
            background: var(--bg)
        }

        .ff-nav a.ff-out {
            border: 1px solid var(--line)
        }

@media (max-width:1280px) {
    .ff-partner, .ff-divider {
        display: none
    }
}

@media (max-width:760px) {
    .ff-bar {
        grid-template-columns: auto 1fr auto;
        padding: 8px 12px;
        gap: 10px
    }

    .ff-logo {
        height: 40px
    }

    .ff-title h1 {
        font-size: 18px
    }

    .ff-title p {
        display: none
    }

    .ff-title {
        text-align: center
    }

    .ff-who {
        display: none
    }

    .ff-nav a {
        padding: 6px 10px;
        font-size: 13px
    }

    .ff-right {
        gap: 8px
    }
}

@media (max-width:560px) {
    .ff-bar {
        grid-template-columns: auto 1fr;
        grid-template-areas: "brand right" "title title";
        row-gap: 6px;
        padding: 8px 14px 10px
    }

    .ff-brand {
        grid-area: brand
    }

    .ff-right {
        grid-area: right;
        gap: 2px
    }

    .ff-title {
        grid-area: title;
        text-align: center;
        border-top: 1px solid var(--line);
        padding-top: 7px
    }

        .ff-title h1 {
            font-size: 17px;
            letter-spacing: .2em
        }

        .ff-title p {
            display: block;
            font-size: 11px;
            margin-top: 2px
        }

    .ff-user {
        order: 3;
        margin-left: 8px
    }

    .ff-avatar {
        width: 34px;
        height: 34px;
        font-size: 14px
    }

    .ff-nav {
        order: 1;
        gap: 2px
    }

        .ff-nav a {
            padding: 6px 8px;
            font-size: 13px
        }

    .ff-logo {
        height: 44px
    }
}

@media (prefers-color-scheme:light) {
    .ff-logo {
        mix-blend-mode: multiply;
        background: transparent
    }
}

.ff-header h1, .ff-header p {
    font-family: inherit
}

.ff-header a {
    text-decoration: none
}

.ff-header img {
    max-width: none
}