/* Admin events and people management */

.events-admin-shell {
    display: grid;
    gap: 18px;
}

.events-admin-hero,
.events-admin-metrics,
.events-admin-board,
.events-list-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.events-admin-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    padding: 22px;
}

.events-admin-hero h1 {
    margin: 4px 0 8px;
    color: var(--ink);
    font-size: clamp(1.8rem, 2.6vw, 2.5rem);
    font-weight: 900;
    letter-spacing: 0;
}

.events-admin-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.events-admin-actions,
.events-form-actions,
.events-admin-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.events-admin-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.events-admin-metrics article {
    padding: 16px;
    background: #ffffff;
}

.events-admin-metrics span,
.events-admin-metrics small {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.events-admin-metrics strong {
    display: block;
    margin: 6px 0 2px;
    color: var(--ink);
    font-size: 1.9rem;
    line-height: 1;
}

.events-admin-board {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    align-items: start;
    overflow: hidden;
}

.events-editor-card,
.events-list-panel {
    padding: 18px;
}

.events-admin-guide {
    display: grid;
    gap: 10px;
    min-height: 100%;
    padding: 18px;
    border-left: 1px solid var(--line);
    background: #f8fafc;
}

.events-admin-guide h2 {
    margin: 0;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 900;
}

.events-admin-guide ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.45;
}

.events-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.events-card-heading h2 {
    margin: 3px 0 0;
    color: var(--ink);
    font-weight: 900;
    letter-spacing: 0;
}

.events-modern-form {
    display: grid;
    gap: 14px;
}

.events-form-section {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.events-form-section.is-main {
    background: #ffffff;
}

.events-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.events-form-grid > .person-toggle-row {
    grid-column: 1 / -1;
    margin: 0;
}

.event-public-toggle {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.event-public-toggle strong {
    color: #166534;
}

.event-public-toggle small {
    color: #15803d;
}

.event-course-picker {
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #eff6ff;
}

.event-course-picker small {
    display: block;
    color: #1d4ed8;
    font-size: 0.84rem;
    font-weight: 800;
}

.event-course-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 8px;
}

.event-course-options label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    padding: 10px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #ffffff;
    color: #1e3a8a;
    font-weight: 900;
}

.event-course-options input {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    accent-color: #2563eb;
}

.events-form-actions {
    padding-top: 4px;
}

.events-admin-tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.events-admin-tabs button {
    min-height: 34px;
    padding: 0 11px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 900;
}

.events-admin-tabs button.is-active {
    background: #111827;
    color: #ffffff;
}

.events-admin-list {
    display: grid;
    gap: 12px;
}

.events-admin-item {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.events-admin-item.is-hidden {
    display: none;
}

.registration-directory-list .admin-list-card.is-hidden,
.participant-list-card.is-hidden {
    display: none;
}

.events-admin-item > img,
.events-admin-placeholder {
    width: 112px;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    object-fit: cover;
    background: #f3f4f6;
}

.events-admin-placeholder {
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 1.5rem;
}

.events-admin-title-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 5px;
}

.events-admin-title-row h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 900;
}

.events-admin-item-main p {
    margin: 0 0 9px;
    color: var(--muted);
    line-height: 1.45;
}

.events-admin-item-main {
    min-width: 0;
}

.events-admin-item-main dl {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
    gap: 10px;
    margin: 0;
}

.events-admin-item-main dt {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.events-admin-item-main dd {
    margin: 2px 0 0;
    color: var(--ink);
    overflow-wrap: anywhere;
}

.events-admin-item-actions {
    justify-content: flex-end;
    min-width: 160px;
}

.events-admin-item-actions .btn,
.events-admin-item-actions form,
.events-admin-item-actions form button {
    width: 100%;
}

.guardian-fields[hidden] {
    display: none;
}

.guardian-fields-head {
    grid-column: 1 / -1;
}

.guardian-fields > div {
    grid-column: span 2;
    min-width: 0;
}

.guardian-fields > div:nth-child(2) {
    grid-column: span 4;
}

.guardian-fields-head strong {
    display: block;
}

.guardian-fields-head span {
    color: var(--muted);
    font-size: 0.86rem;
}

.person-register-panel {
    padding: 0;
    overflow: hidden;
}

.person-register-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    cursor: pointer;
    list-style: none;
}

.person-register-head::-webkit-details-marker {
    display: none;
}

.person-register-head span {
    display: block;
    margin-bottom: 4px;
    color: var(--brand);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.person-register-head h2 {
    margin: 0;
    font-size: 1.28rem;
}

.person-register-head strong {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 10px;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    background: #eff6ff;
    color: #1e40af;
    font-size: 0.78rem;
}

.person-registration-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 0;
}

.person-form-main {
    display: grid;
    gap: 16px;
    padding: 22px 24px 24px;
}

.person-form-side {
    display: grid;
    align-content: start;
    gap: 14px;
    padding: 22px;
    border-left: 1px solid var(--line);
    background: #f8fafc;
}

.person-form-section {
    display: grid;
    gap: 14px;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
}

.person-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.person-section-title i {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #fee2e2;
    color: var(--brand);
}

.person-section-title h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 900;
}

.person-section-title span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.84rem;
}

.person-field-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

.person-field-grid > div {
    grid-column: span 2;
    min-width: 0;
}

.person-field-grid > .field-wide {
    grid-column: span 3;
}

.person-form-section.guardian-fields {
    grid-column: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px;
    background: #fff7ed;
    border-color: #fed7aa;
}

.person-form-section.guardian-fields[hidden] {
    display: none;
}

.person-form-section .guardian-fields-head {
    grid-column: auto;
}

.person-form-section .guardian-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.person-side-card {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.person-side-card h3 {
    margin: 0;
    font-size: 0.98rem;
}

.person-toggle-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: flex-start;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
}

.person-toggle-row strong,
.person-toggle-row small {
    display: block;
}

.person-toggle-row strong {
    color: var(--ink);
    line-height: 1.25;
}

.person-toggle-row small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.82rem;
}

.person-form-actions {
    display: grid;
    gap: 8px;
}

.person-form-actions .btn {
    width: 100%;
}

.event-cover-preview,
.event-admin-thumb {
    display: block;
    width: 100%;
    max-width: 260px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    margin-top: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.event-admin-thumb {
    max-width: 180px;
    margin-top: 10px;
}

.registered-user-panel {
    border-left: 5px solid #2563eb;
    background: #f8fbff;
}

.registration-directory-panel {
    border-left: 5px solid #2563eb;
    background: #f8fbff;
}

.registration-directory-tools {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(0, auto) auto auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.registration-search-panel .section-heading > div {
    display: grid;
    gap: 3px;
}

.registration-search-panel .section-heading > div > span {
    color: var(--brand);
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
}

.registration-search-field {
    position: relative;
}

.registration-search-field i {
    position: absolute;
    top: 50%;
    left: 12px;
    z-index: 1;
    color: var(--muted);
    transform: translateY(-50%);
}

.registration-search-field .form-control {
    min-height: 44px;
    padding-left: 38px;
}

.registration-directory-tools span {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
    white-space: nowrap;
}

.registration-directory-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.registration-directory-filters button {
    min-height: 32px;
    padding: 0 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 900;
}

.registration-directory-filters button.is-active {
    background: #111827;
    color: #ffffff;
}

.registration-search-empty {
    display: grid;
    justify-items: center;
    gap: 7px;
    padding: 24px;
    border: 1px dashed #bfdbfe;
    border-radius: 8px;
    background: #ffffff;
    color: var(--muted);
    text-align: center;
}

.registration-search-empty[hidden] {
    display: none;
}

.registration-search-empty i {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 1.2rem;
}

.registration-search-empty strong {
    color: var(--ink);
    font-size: 1rem;
}

.participant-bulk-actions {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.participant-linked-panel > .section-heading {
    display: grid;
    gap: 12px;
}

.participant-linked-panel {
    padding: 18px;
    background: #f8fafc;
}

.participant-linked-panel > .section-heading h2 {
    margin-bottom: 0;
}

.participant-bulk-actions form {
    margin: 0;
}

.participant-status-bulk-form {
    display: grid;
    grid-template-columns: minmax(130px, auto) auto auto;
    gap: 8px;
    align-items: center;
    justify-content: start;
    min-width: 0;
}

.participant-status-bulk-form .form-select {
    width: auto;
    min-width: 132px;
}

.admin-list-card.participant-list-card {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 14px;
    border-left: 4px solid #94a3b8;
    box-shadow: 0 5px 16px rgba(15, 23, 42, 0.04);
}

.admin-list-card.participant-list-card[data-linked-participant-status="inscrito"] {
    border-left-color: #16a34a;
}

.admin-list-card.participant-list-card[data-linked-participant-status="presente"] {
    border-left-color: #2563eb;
}

.admin-list-card.participant-list-card[data-linked-participant-status="pendente"] {
    border-left-color: #d97706;
}

.admin-list-card.participant-list-card[data-linked-participant-status="ausente"],
.admin-list-card.participant-list-card[data-linked-participant-status="cancelado"] {
    border-left-color: #dc2626;
}

.participant-select-box {
    display: grid;
    justify-items: center;
    padding-top: 2px;
}

.participant-select-box input {
    width: 20px;
    height: 20px;
    accent-color: var(--brand);
}

.participant-select-box span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.admin-list-card.participant-list-card .admin-list-main {
    min-width: 0;
}

.participant-management-actions {
    grid-column: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    min-width: 0;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.participant-management-actions .participant-add-form {
    display: grid;
    grid-template-columns: 130px minmax(180px, 1fr) 170px minmax(180px, 1fr) minmax(180px, 1fr) auto;
    grid-template-areas: "status notes source expectation extra save";
    gap: 8px;
    min-width: 0;
}

.participant-status-field {
    grid-area: status;
}

.participant-notes-field {
    grid-area: notes;
}

.participant-source-field {
    grid-area: source;
}

.participant-expectation-field {
    grid-area: expectation;
}

.participant-extra-answer-field {
    grid-area: extra;
}

.participant-save-button {
    grid-area: save;
}

.participant-management-actions > a,
.participant-management-actions > form.inline-form {
    flex: 0 0 auto;
}

.participant-management-actions .inline-form {
    justify-self: auto;
}

.participant-person-editor {
    grid-column: 1 / -1;
    min-width: 0;
}

.participant-person-editor > summary {
    width: fit-content;
    cursor: pointer;
    list-style: none;
}

.participant-person-editor > summary::-webkit-details-marker {
    display: none;
}

.participant-person-editor[open] > summary {
    margin-bottom: 12px;
    border-color: var(--brand);
    color: var(--brand);
}

.participant-person-edit-form {
    display: grid;
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.participant-person-edit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.participant-person-edit-grid label,
.participant-person-notes {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.participant-person-edit-grid label > span,
.participant-person-notes > span {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 900;
}

.participant-person-edit-grid .field-wide {
    grid-column: span 2;
}

.participant-person-edit-grid .participant-edit-check {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #fff;
}

.participant-guardian-editor {
    display: grid;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.participant-guardian-editor[hidden] {
    display: none;
}

.participant-guardian-editor h3 {
    margin: 0;
    font-size: 0.95rem;
}

.admin-list-card.participant-list-card .admin-list-meta dd,
.admin-list-card.participant-list-card .admin-list-description {
    overflow-wrap: anywhere;
}

.participant-bulk-actions > .btn.is-active {
    border-color: #111827;
    background: #111827;
    color: #ffffff;
}

.participant-report-panel {
    display: grid;
    grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1.65fr);
    gap: 18px;
    align-items: end;
    padding: 16px 18px;
}

.participant-report-panel > div > span,
.participant-report-panel > div > strong {
    display: block;
}

.participant-report-panel > div > span {
    margin-bottom: 3px;
    color: var(--brand);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.participant-report-panel > div > strong {
    color: var(--ink);
    font-size: 1.05rem;
}

.participant-export-form {
    display: grid;
    grid-template-columns: minmax(190px, 1fr) minmax(190px, 0.8fr) minmax(150px, 0.7fr) minmax(160px, 0.7fr) auto;
    gap: 10px;
    align-items: end;
}

.participant-export-form label {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.participant-export-form label > span {
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.participant-attendance-panel,
.participant-email-panel {
    display: grid;
    gap: 14px;
}

.participant-attendance-panel > summary {
    cursor: pointer;
    list-style: none;
}

.participant-attendance-panel > summary::-webkit-details-marker {
    display: none;
}

.participant-attendance-date-form,
.participant-email-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
    gap: 12px;
    align-items: end;
}

.participant-email-form {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
}

.participant-email-form .event-registration-check {
    align-self: center;
    min-height: 42px;
}

.participant-email-message {
    grid-column: span 2;
}

.attendance-history {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.attendance-history a {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 7px 10px;
    border: 1px solid #dbe3ef;
    border-radius: 8px;
    color: #172033;
    background: #fff;
    text-decoration: none;
}

.attendance-row-list {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
}

.attendance-row {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) 150px minmax(180px, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid #e3e8f0;
    border-left: 5px solid #94a3b8;
    border-radius: 8px;
    background: #fff;
}

.attendance-row-presente {
    border-left-color: #16a34a;
    background: #f0fdf4;
}

.attendance-row-ausente {
    border-left-color: #dc2626;
    background: #fff5f5;
}

.attendance-row-justificado {
    border-left-color: #ca8a04;
    background: #fffbeb;
}

.attendance-row strong,
.attendance-row span {
    display: block;
}

.attendance-row span {
    color: #64748b;
    font-size: .84rem;
}

.attendance-status-pill {
    display: inline-flex !important;
    width: fit-content;
    margin-top: 6px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: .72rem !important;
    font-weight: 900;
    letter-spacing: 0;
}

.attendance-status-presente {
    background: #dcfce7;
    color: #166534 !important;
}

.attendance-status-ausente {
    background: #fee2e2;
    color: #991b1b !important;
}

.attendance-status-justificado {
    background: #fef3c7;
    color: #92400e !important;
}

.participant-export-buttons {
    display: flex;
    gap: 7px;
}

.participant-export-buttons .btn {
    min-height: 38px;
}

.people-list-toolbar,
.people-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.people-list-toolbar .internal-search-form {
    flex: 1 1 620px;
    margin: 0;
}

.people-page-size {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 38px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 900;
    white-space: nowrap;
}

.people-pagination {
    margin: 16px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.people-pagination > span,
.people-pagination strong {
    color: var(--muted);
    font-size: 0.84rem;
}

.people-pagination > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 1180px) {
    .participant-management-actions .participant-add-form {
        grid-template-columns: 130px minmax(200px, 1fr) auto;
        grid-template-areas:
            "status notes save"
            "source expectation save"
            "extra extra save";
    }

    .participant-person-edit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .registration-directory-tools {
        grid-template-columns: 1fr;
    }

    .registration-directory-filters {
        width: 100%;
    }

    .registration-directory-filters button {
        flex: 1 1 auto;
    }

    .participant-bulk-actions {
        grid-template-columns: 1fr;
    }

    .participant-status-bulk-form {
        grid-template-columns: 1fr;
        width: 100%;
    }

    .participant-status-bulk-form .form-select,
    .participant-status-bulk-form .btn,
    .participant-bulk-actions > .btn,
    .participant-bulk-actions form,
    .participant-bulk-actions form button {
        width: 100%;
    }

    .admin-list-card.participant-list-card {
        grid-template-columns: 28px minmax(0, 1fr);
    }

    .participant-management-actions {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
    }

    .participant-management-actions .participant-add-form {
        grid-template-columns: 1fr;
        grid-template-areas:
            "status"
            "notes"
            "source"
            "expectation"
            "extra"
            "save";
    }

    .participant-management-actions > a,
    .participant-management-actions > form.inline-form,
    .participant-management-actions > a.btn,
    .participant-management-actions > form.inline-form button {
        width: 100%;
    }

    .participant-person-editor > summary {
        width: 100%;
    }

    .participant-person-edit-form {
        padding: 12px;
    }

    .participant-export-form,
    .participant-export-form label,
    .people-list-toolbar,
    .people-pagination,
    .people-pagination > div {
        width: 100%;
    }

    .participant-report-panel,
    .participant-export-form,
    .participant-attendance-date-form,
    .participant-email-form,
    .attendance-row {
        grid-template-columns: 1fr;
    }

    .participant-email-message {
        grid-column: auto;
    }

    .participant-export-buttons,
    .participant-export-buttons .btn {
        width: 100%;
    }

    .participant-export-buttons .btn {
        flex: 1 1 0;
    }

    .people-list-toolbar,
    .people-pagination {
        align-items: stretch;
        flex-direction: column;
    }

    .people-pagination > div {
        justify-content: space-between;
    }
}

@media (max-width: 600px) {
    .admin-list-card.participant-list-card {
        grid-template-columns: 1fr;
    }

    .participant-select-box {
        display: flex;
        justify-content: flex-start;
    }

    .participant-select-box span {
        position: static;
        width: auto;
        height: auto;
        margin-left: 8px;
        overflow: visible;
        clip: auto;
        color: var(--muted);
        font-size: 0.78rem;
        font-weight: 800;
    }

    .participant-person-edit-grid {
        grid-template-columns: 1fr;
    }

    .participant-person-edit-grid .field-wide {
        grid-column: auto;
    }

    .participant-person-edit-form > .btn {
        width: 100%;
    }
}

.event-capacity-bar {
    overflow: hidden;
    height: 12px;
    margin-top: 14px;
    border-radius: 999px;
    background: #e5e7eb;
}

.event-capacity-bar > div {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #16a34a, #2563eb);
}

.event-capacity-caption {
    margin: 8px 0 0;
    color: var(--muted);
    font-weight: 800;
}

.existing-person-panel {
    border-left: 5px solid #f59e0b;
    background: #fffdf6;
}

.registered-user-card {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.existing-person-card {
    border-color: #fde68a;
    background: #fffbeb;
}

.registered-user-card .participant-add-form,
.existing-person-card .participant-add-form {
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
}

.communication-shell {
    display: grid;
    gap: 18px;
}

.communication-hero,
.communication-board,
.communication-list,
.communication-chat {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.communication-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: 18px;
    align-items: end;
    padding: 22px;
}

.communication-hero span,
.communication-start-form label > span,
.communication-chat-head span {
    display: block;
    color: var(--brand);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.communication-hero h1 {
    margin: 4px 0 8px;
    color: var(--ink);
    font-size: clamp(1.7rem, 2.4vw, 2.35rem);
    font-weight: 900;
    letter-spacing: 0;
}

.communication-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.communication-start-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.communication-channel-tabs {
    grid-column: 1 / -1;
    display: inline-flex;
    gap: 6px;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.communication-channel-tabs label {
    margin: 0;
}

.communication-channel-tabs input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.communication-channel-tabs span {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 900;
    text-transform: none;
    cursor: pointer;
}

.communication-channel-tabs input:checked + span {
    background: #ffffff;
    color: #2563eb;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.communication-start-form label {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.communication-board {
    display: grid;
    grid-template-columns: minmax(260px, 0.4fr) minmax(0, 1fr);
    min-height: 620px;
    overflow: hidden;
}

.communication-list {
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 14px;
    border-width: 0 1px 0 0;
    border-radius: 0;
    box-shadow: none;
}

.communication-panel-head,
.communication-chat-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.communication-panel-head h2,
.communication-chat-head h2 {
    margin: 0;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 900;
}

.communication-panel-head span,
.communication-chat-head strong {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 900;
}

.communication-thread {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
}

.communication-thread em {
    justify-self: start;
    padding: 3px 7px;
    border-radius: 999px;
    background: #f8fafc;
    color: #64748b;
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 900;
    text-transform: uppercase;
}

.communication-thread:hover,
.communication-thread.is-active {
    border-color: #2563eb;
    background: #eff6ff;
}

.communication-thread strong {
    color: var(--ink);
    overflow-wrap: anywhere;
}

.communication-thread span,
.communication-thread small {
    color: var(--muted);
    font-size: 0.84rem;
    overflow-wrap: anywhere;
}

.communication-chat {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.communication-chat-head {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    background: #f8fafc;
}

.communication-messages {
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 360px;
    max-height: 560px;
    overflow: auto;
    padding: 18px;
    background: #f8fafc;
}

.communication-message {
    display: grid;
    gap: 8px;
    width: min(680px, 92%);
    padding: 12px;
    border: 1px solid #dbe3ef;
    border-radius: 8px;
    background: #ffffff;
}

.communication-message.is-mine {
    justify-self: end;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.communication-message.is-deleted {
    border-style: dashed;
    opacity: 0.78;
}

.communication-message div {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 6px;
}

.communication-message strong {
    color: var(--ink);
}

.communication-message span {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
}

.communication-message p {
    margin: 0;
    color: var(--ink);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.communication-delete-form {
    display: flex;
    justify-content: flex-end;
}

.communication-delete-form button {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: #b91c1c;
    font-size: 0.78rem;
    font-weight: 900;
}

.communication-reply {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    padding: 14px;
    border-top: 1px solid var(--line);
    background: #ffffff;
}

.communication-empty {
    display: grid;
    justify-items: center;
    gap: 7px;
    padding: 22px;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    background: #ffffff;
    color: var(--muted);
    text-align: center;
}

.communication-empty-large {
    align-self: center;
    justify-self: center;
    min-width: min(420px, 90%);
}

.communication-empty i {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 1.2rem;
}

.communication-empty strong {
    color: var(--ink);
}

@media (max-width: 900px) {
    .communication-hero,
    .communication-board,
    .communication-start-form,
    .communication-reply {
        grid-template-columns: 1fr;
    }

    .communication-list {
        border-width: 0 0 1px;
    }

    .communication-board {
        min-height: auto;
    }

    .communication-reply .btn {
        width: 100%;
    }
}