.tdc-visually-hidden-team-field,
.frm_form_field.tdc-visually-hidden-team-field {
    display: none !important;
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.tdc-join-intro {
    margin: 24px 0 20px;
    padding: 18px 20px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    color: #4b5563;
    font-size: 16px;
    line-height: 1.6;
}

.tdc-backup-code-panel {
    margin: 28px 0 0;
    padding: 20px 22px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
}

.tdc-backup-code-panel summary {
    cursor: pointer;
    font-weight: 600;
    color: #111827;
    font-size: 15px;
}

.tdc-backup-code-panel[open] summary {
    margin-bottom: 14px;
}

.tdc-backup-code-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.tdc-join-intro--no-code {
    background: #fff7ed;
    border-color: #fed7aa;
}

.tdc-backup-code-panel .tdc-backup-code-input {
    flex: 1 1 220px;
    min-width: 180px;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    text-transform: uppercase;
}

.tdc-backup-code-row button {
    padding: 12px 18px;
    border: 0;
    border-radius: 8px;
    background: #b91c1c;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.tdc-backup-code-row button:hover {
    background: #991b1b;
}

.tdc-backup-code-help {
    margin: 10px 0 0;
    font-size: 13px;
    color: #6b7280;
}

.tdc-backup-panel--footer {
    margin-top: 32px;
    margin-bottom: 0;
}

body.tdc-join-has-team .frm_forms > .tdc-backup-code-panel:not(.tdc-backup-panel--footer),
body.tdc-join-has-team .frm-show-form > .tdc-backup-code-panel:not(.tdc-backup-panel--footer) {
    display: none !important;
}

/* Bare /join/ — team code required before quiz */
body.tdc-join-gated .frm_fields_container > *:not(.tdc-join-gate-wrap) {
    display: none !important;
}

body.tdc-join-gated .frm_rootline_group > ul.frm_rootline,
body.tdc-join-gated .frm_rootline_group > .frm_clearfix {
    display: none !important;
}

body.tdc-join-gated .frm_rootline_group {
    width: 100% !important;
    max-width: none !important;
    margin: 0 0 24px 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
}

body.tdc-join-gated .tdc-join-intro {
    display: none !important;
}