:root {
    --acp-primary-color: #2271b1;
    --acp-secondary-color: #135e96;
    --acp-background-color: #ffffff;
    --acp-text-color: #333333;
    --acp-title-color: #1a1a1a;
    --acp-border-color: #dcdcde;
    --acp-error-color: #d63638;
    --acp-success-color: #46b450;
    --acp-field-bg: #f9f9f9;
    --acp-button-color: #2271b1;
    --acp-button-text-color: #ffffff;
    --acp-border-radius: 4px;
    --acp-form-width: 800px;
    --acp-font-size: 16px;
    --acp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.acp-form-wrapper {
    max-width: var(--acp-form-width);
    margin: 0 auto;
    font-family: var(--acp-font-family);
    font-size: var(--acp-font-size);
    color: var(--acp-text-color);
    background: var(--acp-background-color);
}

.acp-form { width: 100%; }

.acp-stepper {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 4px;
    padding: 20px 0;
    margin-bottom: 20px;
    overflow: visible;
}

.acp-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f0f0f1;
    border-radius: 20px;
    font-size: 13px;
    color: #787c82;
    white-space: nowrap;
    flex: 1 1 auto;
    justify-content: center;
    transition: all 0.3s;
}

.acp-review-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.acp-review-item {
    display: grid;
    grid-template-columns: minmax(180px, 34%) 1fr;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--acp-border-color);
    border-radius: 8px;
    background: #fff;
}

.acp-review-label { font-weight: 600; color: var(--acp-title-color); }
.acp-review-value { color: var(--acp-text-color); word-break: break-word; }

@media (max-width: 520px) {
    .acp-review-item { grid-template-columns: 1fr; gap: 4px; }
}

.acp-step.active {
    background: var(--acp-primary-color);
    color: #fff;
}

.acp-step.completed {
    background: var(--acp-success-color);
    color: #fff;
}

.acp-step-number {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    font-weight: 700;
    font-size: 12px;
}

.acp-step-content { display: none; }
.acp-step-content.active { display: block; }

.acp-step-title { font-size: 20px; color: var(--acp-title-color); margin: 0 0 8px; }
.acp-step-description { color: #787c82; margin-bottom: 20px; }

.acp-fields-row { display: flex; flex-wrap: wrap; margin: 0 -8px; }
.acp-field { padding: 8px; box-sizing: border-box; }
.acp-field-width-25 { width: 25%; }
.acp-field-width-33 { width: 33.33%; }
.acp-field-width-50 { width: 50%; }
.acp-field-width-66 { width: 66.66%; }
.acp-field-width-75 { width: 75%; }
.acp-field-width-100 { width: 100%; }

.acp-field-label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--acp-text-color);
}

.acp-required { color: var(--acp-error-color); }

.acp-help-text { font-size: 12px; color: #787c82; margin: 2px 0 0; }

.acp-field-error {
    background: #fcf0f1;
    color: var(--acp-error-color);
    padding: 6px 10px;
    border-radius: var(--acp-border-radius);
    font-size: 13px;
    margin-bottom: 4px;
}

.acp-input, .acp-select, .acp-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--acp-border-color);
    border-radius: var(--acp-border-radius);
    font-size: var(--acp-font-size);
    background: var(--acp-field-bg);
    color: var(--acp-text-color);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.acp-input:focus, .acp-select:focus, .acp-textarea:focus {
    border-color: var(--acp-primary-color);
    outline: none;
    box-shadow: 0 0 0 1px var(--acp-primary-color);
}

.acp-input.error, .acp-select.error, .acp-textarea.error {
    border-color: var(--acp-error-color);
}

.acp-textarea { min-height: 100px; resize: vertical; }

.acp-radio-group, .acp-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.acp-radio-label, .acp-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

/* Campo de votação: visual de candidatos/opções sem alterar o valor salvo. */
.acp-vote-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}
.acp-vote-options .acp-radio-label {
    position: relative;
    min-height: 48px;
    margin: 0;
    border: 1px solid #d9e2ec;
    border-radius: 10px;
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.acp-vote-options .acp-radio-label:has(input:checked) {
    border-color: #2271b1;
    background: #eff7ff;
    box-shadow: 0 0 0 2px rgba(34,113,177,.12);
}
.acp-vote-options .acp-radio-label input { accent-color: #2271b1; }

.acp-radio-label input[type="radio"],
.acp-checkbox-label input[type="checkbox"] {
    width: 18px; height: 18px;
}

.acp-terms-label { font-size: 13px; display: flex; align-items: flex-start; gap: 8px; }
.acp-terms-label input { margin-top: 2px; }

.acp-yesno-group { display: flex; gap: 20px; }

.acp-section-title {
    font-size: 18px;
    color: var(--acp-title-color);
    border-bottom: 2px solid var(--acp-primary-color);
    padding-bottom: 8px;
    margin: 16px 0;
}

.acp-divider { border: none; border-top: 1px solid var(--acp-border-color); margin: 16px 0; }

.acp-description { background: #f0f6fc; padding: 12px; border-radius: var(--acp-border-radius); margin: 8px 0; font-size: 14px; }

.acp-upload-wrapper { position: relative; }
.acp-file-input { width: 100%; padding: 20px; border: 2px dashed var(--acp-border-color); border-radius: var(--acp-border-radius); background: var(--acp-field-bg); cursor: pointer; }
.acp-file-input:hover { border-color: var(--acp-primary-color); }
.acp-upload-progress { height: 4px; background: #eee; border-radius: 2px; margin-top: 8px; overflow: hidden; }
.acp-progress-bar { height: 100%; background: var(--acp-primary-color); transition: width 0.3s; width: 0; }
.acp-upload-preview { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }

.acp-captcha {
    display: flex;
    align-items: center;
    gap: 10px;
}
.acp-captcha-question { font-weight: 700; font-size: 18px; }
.acp-input-small { width: 80px; }

.acp-form-navigation {
    display: flex;
    justify-content: space-between;
    padding: 20px 8px;
    gap: 12px;
}

.acp-btn {
    padding: 12px 28px;
    border: none;
    border-radius: var(--acp-border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.acp-btn-prev {
    background: #f0f0f1;
    color: #333;
}

.acp-btn-prev:hover { background: #dcdcde; }

.acp-btn-next, .acp-btn-submit {
    background: var(--acp-button-color);
    color: var(--acp-button-text-color);
}

.acp-btn-next:hover, .acp-btn-submit:hover {
    opacity: 0.9;
}

.acp-btn-submit { background: var(--acp-success-color); }

/* Categorias em abas selecionáveis (uma ou várias) */
.acp-choice-buttons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.acp-choice-button {
    position: relative;
    display: block;
    margin: 0;
    cursor: pointer;
}

.acp-choice-button input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.acp-choice-button span {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--acp-border-color);
    border-radius: var(--acp-border-radius);
    background: #fff;
    color: var(--acp-text-color);
    font-weight: 600;
    text-align: center;
    transition: border-color .18s, background-color .18s, color .18s, box-shadow .18s;
}

.acp-choice-button:hover span {
    border-color: var(--acp-primary-color);
    color: var(--acp-primary-color);
}

.acp-choice-button input:checked + span {
    border-color: var(--acp-primary-color);
    background: var(--acp-primary-color);
    color: #fff;
    box-shadow: 0 0 0 2px rgba(34, 113, 177, .15);
}

/* Identidade visual por categoria: o gradiente também funciona como estado
 * ativo das abas e mantém contraste suficiente para os rótulos brancos. */
.acp-category-tabs .acp-choice-button span {
    border-width: 1px;
    font-weight: 700;
}

.acp-category-tabs .acp-choice-button input[value="texto"] + span {
    --acp-category-start: #06b6d4;
    --acp-category-end: #0758c9;
    border-color: #0b8fca;
    background: linear-gradient(135deg, var(--acp-category-start), var(--acp-category-end));
    color: #fff;
}

.acp-category-tabs .acp-choice-button input[value="audio"] + span {
    --acp-category-start: #ec1685;
    --acp-category-end: #ff1744;
    border-color: #e52b73;
    background: linear-gradient(135deg, var(--acp-category-start), var(--acp-category-end));
    color: #fff;
}

.acp-category-tabs .acp-choice-button input[value="video"] + span {
    --acp-category-start: #ff9f16;
    --acp-category-end: #f04412;
    border-color: #f57917;
    background: linear-gradient(135deg, var(--acp-category-start), var(--acp-category-end));
    color: #fff;
}

.acp-category-tabs .acp-choice-button input:not(:checked) + span {
    opacity: .58;
    filter: saturate(.7);
}

.acp-category-tabs .acp-choice-button:hover input:not(:checked) + span,
.acp-category-tabs .acp-choice-button input:focus-visible + span {
    opacity: .9;
    filter: saturate(1);
}

.acp-choice-button input:focus-visible + span {
    outline: 2px solid var(--acp-primary-color);
    outline-offset: 2px;
}

.acp-category-tabs-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin: 8px 0 10px;
    padding: 3px 2px 4px;
    scrollbar-width: thin;
}

.acp-category-tab {
    flex: 0 0 auto;
    border: 1px solid #d8e1ec;
    border-radius: 999px;
    background: #fff;
    color: #65748a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 18px;
    transition: border-color .18s, background .18s, color .18s, box-shadow .18s;
}

.acp-category-tab:hover,
.acp-category-tab:focus-visible {
    border-color: #6fa4d5;
    color: #1d5f9b;
    outline: none;
}

.acp-category-tab.is-active {
    border-color: #1d72b8;
    background: linear-gradient(135deg, #e9f5ff, #fff);
    color: #14588d;
    box-shadow: 0 0 0 2px rgba(29, 114, 184, .14);
}

.acp-category-empty {
    margin: 12px 0;
    border: 1px dashed #cbd8e6;
    border-radius: 10px;
    background: #f8fbff;
    color: #6d7d91;
    font-size: 13px;
    padding: 14px 16px;
    text-align: center;
}

.acp-category-panels {
    display: grid;
    gap: 14px;
    width: 100%;
    margin: 8px 0 4px;
}

.acp-category-panel {
    border: 1px solid #dbe5f0;
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
}

.acp-category-panel-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: #f5f8fc;
    border-bottom: 1px solid #e5ebf3;
}

.acp-category-panel-header h4 {
    margin: 0;
    color: var(--acp-title-color);
    font-size: 16px;
}

.acp-category-panel-header span {
    color: #778397;
    font-size: 12px;
}

.acp-category-panel-fields {
    padding: 6px 8px 10px;
}

.acp-category-panel:not(.is-active) {
    display: none;
}

.acp-category-panel[data-category-panel="texto"] {
    border-color: #a9e8f5;
    background: #f1fcff;
}

.acp-category-panel[data-category-panel="texto"] .acp-category-panel-header {
    background: linear-gradient(135deg, #e5fbff, #eef5ff);
    border-bottom-color: #c8edf7;
}

.acp-category-panel[data-category-panel="audio"] {
    border-color: #f7b9d4;
    background: #fff4f8;
}

.acp-category-panel[data-category-panel="audio"] .acp-category-panel-header {
    background: linear-gradient(135deg, #fff0f7, #fff4f1);
    border-bottom-color: #f7c9dd;
}

.acp-category-panel[data-category-panel="video"] {
    border-color: #f7c997;
    background: #fff9ef;
}

.acp-category-panel[data-category-panel="video"] .acp-category-panel-header {
    background: linear-gradient(135deg, #fff7e8, #fff2e9);
    border-bottom-color: #f7d6ae;
}

.acp-category-panel[data-category-panel] .acp-material-field {
    background: rgba(255, 255, 255, .72);
}

/* Materiais opcionais em cartões compactos */
.acp-material-field {
    margin: 8px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
}

.acp-material-field .acp-field-label {
    margin-bottom: 8px;
}

.acp-material-field .acp-help-text {
    margin-top: 0;
    margin-bottom: 8px;
}

@media (max-width: 560px) {
    .acp-choice-buttons { grid-template-columns: 1fr; }
    .acp-material-field { width: 100%; margin-left: 0; margin-right: 0; }
    .acp-category-panel-header { align-items: flex-start; flex-direction: column; gap: 3px; }
}

/* Confirmation */
.acp-confirmation { max-width: 600px; margin: 0 auto; padding: 30px; background: #f9f9f9; border-radius: 8px; }
.acp-confirmation-header { text-align: center; margin-bottom: 20px; }
.acp-protocol { font-size: 24px; font-weight: 700; color: var(--acp-primary-color); letter-spacing: 1px; }

/* Event List */
.acp-event-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.acp-event-card { background: #fff; border: 1px solid #ddd; border-radius: 8px; overflow: hidden; }
.acp-event-card-image img { width: 100%; height: 200px; object-fit: cover; }
.acp-event-card-body { padding: 16px; }
.acp-event-card-title { font-size: 18px; margin: 0 0 8px; }
.acp-event-card-meta { display: flex; gap: 12px; font-size: 13px; color: #666; margin-bottom: 8px; }
.acp-event-card-excerpt { font-size: 14px; color: #555; margin-bottom: 12px; }

/* Event Page */
.acp-event-page { max-width: 900px; margin: 0 auto; }
.acp-event-cover img { width: 100%; max-height: 400px; object-fit: cover; border-radius: 8px; }
.acp-event-header { text-align: center; padding: 20px 0; }
.acp-event-title { font-size: 32px; }
.acp-event-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-size: 14px; color: #666; }
.acp-event-section { margin: 20px 0; padding: 20px; background: #f9f9f9; border-radius: 8px; }
.acp-event-section h2 { margin-top: 0; }
.acp-event-notice { background: #f0f6fc; padding: 20px; border-radius: 8px; text-align: center; font-size: 16px; color: #666; }
.acp-event-registration { margin: 30px 0; padding: 20px; background: #f9f9f9; border-radius: 8px; }

.acp-form [data-acp-form-message] {
    margin: 0 0 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.45;
}
.acp-form [data-acp-form-message].is-error { background: #fff1f2; border: 1px solid #fecdd3; color: #9f1239; }
.acp-form [data-acp-form-message].is-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.acp-manager-pagination { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
    .acp-stepper { flex-wrap: wrap; }
    .acp-step { flex: 1; min-width: 60px; justify-content: center; padding: 6px 10px; }
    .acp-step-label { display: none; }
    .acp-field { width: 100% !important; }
    .acp-field-width-25, .acp-field-width-33, .acp-field-width-50, .acp-field-width-66, .acp-field-width-75 { width: 100% !important; }
    .acp-form-navigation { flex-wrap: wrap; }
    .acp-btn { width: 100%; text-align: center; }
}