/* =========================================
   Eventos Inscripciones - Estilos v2.1
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600&display=swap');

:root {
    --ei-primary:       #0274be;
    --ei-primary-dark:  #015fa0;
    --ei-primary-light: #0288d1;
    --ei-accent:        #29abe2;
    --ei-accent-soft:   #e0f4fd;
    --ei-danger:        #d32f2f;
    --ei-danger-soft:   #fdecea;
    --ei-warning:       #f57c00;
    --ei-warning-soft:  #fff3e0;
    --ei-info:          #0274be;
    --ei-info-soft:     #e0f4fd;
    --ei-text:          #0d1b2a;
    --ei-text-muted:    #5a7184;
    --ei-border:        #c8dff0;
    --ei-bg:            #f0f7fc;
    --ei-white:         #ffffff;
    --ei-radius:        12px;
    --ei-radius-sm:     8px;
    --ei-shadow:        0 4px 24px rgba(2,116,190,.09);
    --ei-shadow-lg:     0 8px 40px rgba(2,116,190,.16);
    --ei-font-display:  'Nunito', 'Trebuchet MS', Arial, sans-serif;
    --ei-font-body:     'DM Sans', system-ui, sans-serif;
    --ei-transition:    .2s cubic-bezier(.4,0,.2,1);
}

/* ---- Base ---- */
.ei-page-wrapper {
    padding: 40px 20px 80px;
}

.ei-container {
    max-width: 760px;
    margin: 0 auto;
    font-family: var(--ei-font-body);
    color: var(--ei-text);
}

/* ============================================================
   LISTADO DE EVENTOS
   ============================================================ */
.ei-list-header {
    text-align: center;
    margin-bottom: 48px;
}

.ei-list-title {
    font-family: var(--ei-font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--ei-primary);
    margin: 0 0 8px;
    line-height: 1.15;
    letter-spacing: -.01em;
}

.ei-list-subtitle {
    font-size: 1.1rem;
    color: var(--ei-text-muted);
    margin: 0;
}

.ei-events-grid {
    display: grid;
    gap: 20px;
}

.ei-event-card {
    display: block;
    background: var(--ei-white);
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius);
    padding: 28px 32px;
    text-decoration: none;
    color: var(--ei-text);
    position: relative;
    transition: box-shadow var(--ei-transition), transform var(--ei-transition), border-color var(--ei-transition);
    overflow: hidden;
}

.ei-event-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--ei-primary);
    border-radius: 4px 0 0 4px;
}

.ei-event-card--closed::before {
    background: var(--ei-border);
}

.ei-event-card:hover {
    box-shadow: var(--ei-shadow-lg);
    transform: translateY(-2px);
    border-color: var(--ei-primary);
    text-decoration: none;
    color: var(--ei-text);
}

.ei-event-card--closed:hover {
    border-color: var(--ei-border);
    transform: none;
    box-shadow: var(--ei-shadow);
}

.ei-event-card__badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
    background: var(--ei-accent-soft);
    color: var(--ei-primary);
}

.ei-event-card--closed .ei-event-card__badge {
    background: var(--ei-bg);
    color: var(--ei-text-muted);
}

.ei-event-card__title {
    font-family: var(--ei-font-display);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--ei-primary);
    margin: 0 0 14px;
    line-height: 1.2;
    letter-spacing: -.01em;
}

.ei-event-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 14px;
}

.ei-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .88rem;
    color: var(--ei-text-muted);
}

.ei-meta-item svg {
    flex-shrink: 0;
    opacity: .7;
}

.ei-meta-item--deadline {
    color: var(--ei-warning);
}

.ei-event-card__desc {
    font-size: .93rem;
    color: var(--ei-text-muted);
    margin: 0 0 16px;
    line-height: 1.6;
}

.ei-event-card__cta {
    font-size: .88rem;
    font-weight: 700;
    color: var(--ei-primary);
    letter-spacing: .01em;
}

.ei-empty {
    text-align: center;
    padding: 64px 20px;
    color: var(--ei-text-muted);
}

.ei-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* ============================================================
   EVENTO INDIVIDUAL
   ============================================================ */
.ei-single-container {
    max-width: 680px;
}

.ei-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .88rem;
    color: var(--ei-text-muted);
    text-decoration: none;
    margin-bottom: 20px;
    transition: color var(--ei-transition);
    position: relative;
    z-index: 1;
}
.ei-back-link:hover { color: var(--ei-primary); text-decoration: none; }

.ei-single-header {
    background: var(--ei-white);
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius);
    padding: 36px 40px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.ei-single-header::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ei-primary), var(--ei-accent));
}

.ei-single-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.ei-badge--open {
    background: var(--ei-accent-soft);
    color: var(--ei-primary);
}

.ei-badge--closed {
    background: var(--ei-bg);
    color: var(--ei-text-muted);
}

.ei-single-title {
    font-family: var(--ei-font-display);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: var(--ei-primary);
    margin: 0 0 24px;
    line-height: 1.15;
    letter-spacing: -.02em;
}

.ei-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--ei-border);
}

.ei-meta-block {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--ei-text-muted);
}

.ei-meta-block svg {
    margin-top: 2px;
    flex-shrink: 0;
    color: var(--ei-primary);
}

.ei-meta-label {
    display: block;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--ei-text-muted);
    margin-bottom: 1px;
}

.ei-meta-value {
    display: block;
    font-size: .95rem;
    font-weight: 500;
    color: var(--ei-text);
}

.ei-single-desc {
    font-size: .97rem;
    line-height: 1.7;
    color: var(--ei-text-muted);
    margin: 0;
}

/* ---- Tabs ---- */
.ei-tabs {
    display: flex;
    gap: 2px;
    background: var(--ei-bg);
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius);
    padding: 4px;
    margin-bottom: 20px;
}

.ei-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    border-radius: var(--ei-radius-sm);
    font-family: var(--ei-font-body);
    font-size: .93rem;
    font-weight: 500;
    color: var(--ei-text-muted);
    cursor: pointer;
    transition: background var(--ei-transition), color var(--ei-transition);
}

.ei-tab:hover {
    background: var(--ei-white);
    color: var(--ei-text);
}

.ei-tab--active {
    background: var(--ei-white);
    color: var(--ei-primary);
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(2,116,190,.12);
}

.ei-tab-content {
    background: var(--ei-white);
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius);
    padding: 32px 36px;
}

.ei-tab-content--hidden {
    display: none;
}

/* ---- Formularios ---- */
.ei-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ei-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ei-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--ei-text);
    letter-spacing: .01em;
}

.ei-input {
    font-family: var(--ei-font-body);
    font-size: .95rem;
    padding: 10px 14px;
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius-sm);
    background: var(--ei-white);
    color: var(--ei-text);
    transition: border-color var(--ei-transition), box-shadow var(--ei-transition);
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.ei-input::placeholder { color: #aac4d8; }

.ei-input:focus {
    border-color: var(--ei-primary);
    box-shadow: 0 0 0 3px rgba(2,116,190,.15);
}

.ei-input-row {
    display: flex;
    gap: 10px;
}

.ei-input-row .ei-input { flex: 1; }

/* ---- Personas ---- */
.ei-person-row {
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius-sm);
    padding: 16px;
    background: var(--ei-bg);
    animation: ei-slide-in .2s ease;
}

@keyframes ei-slide-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ei-person-fields {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 10px;
    align-items: center;
}

.ei-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--ei-text);
    cursor: pointer;
    white-space: nowrap;
}

.ei-checkbox-label input[type="checkbox"] {
    accent-color: var(--ei-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.ei-remove-person {
    background: none;
    border: none;
    color: var(--ei-text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: background var(--ei-transition), color var(--ei-transition);
}
.ei-remove-person:hover {
    background: var(--ei-danger-soft);
    color: var(--ei-danger);
}

#ei-people-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ---- Hint límite de personas ---- */
.ei-people-hint {
    font-size: .88rem;
    color: var(--ei-text-muted);
    background: var(--ei-bg);
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius-sm);
    padding: 10px 14px;
    margin: 0;
    line-height: 1.5;
}

/* ---- Botones ---- */
.ei-btn {
    font-family: var(--ei-font-body);
    font-size: .95rem;
    font-weight: 600;
    padding: 11px 24px;
    border-radius: var(--ei-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--ei-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.ei-btn--primary {
    background: var(--ei-primary);
    color: var(--ei-white);
}
.ei-btn--primary:hover {
    background: var(--ei-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2,116,190,.30);
}

.ei-btn--secondary {
    background: var(--ei-bg);
    color: var(--ei-text);
    border: 1.5px solid var(--ei-border);
}
.ei-btn--secondary:hover {
    background: var(--ei-white);
    border-color: var(--ei-primary);
    color: var(--ei-primary);
}

.ei-btn--danger {
    background: var(--ei-danger);
    color: var(--ei-white);
}
.ei-btn--danger:hover {
    background: #b71c1c;
    transform: translateY(-1px);
}

/* ---- Notificaciones ---- */
.ei-notice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 22px;
    border-radius: var(--ei-radius-sm);
    font-size: .95rem;
    margin-bottom: 20px;
    border: 1.5px solid transparent;
}

.ei-notice--success {
    background: var(--ei-accent-soft);
    border-color: var(--ei-accent);
    color: var(--ei-primary-dark);
}

.ei-notice--error {
    background: var(--ei-danger-soft);
    border-color: #ef9a9a;
    color: var(--ei-danger);
}

.ei-notice--info {
    background: var(--ei-info-soft);
    border-color: var(--ei-accent);
    color: var(--ei-info);
}

.ei-notice__icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .85rem;
    flex-shrink: 0;
}

.ei-notice--success .ei-notice__icon { background: var(--ei-primary); color: white; }
.ei-notice--error   .ei-notice__icon { background: var(--ei-danger);  color: white; }
.ei-notice--info    .ei-notice__icon { background: var(--ei-accent);  color: white; }

.ei-notice__sub {
    font-size: .88rem;
    opacity: .8;
    margin: 4px 0 0;
}

.ei-code {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    letter-spacing: .15em;
    background: rgba(255,255,255,.6);
    padding: 4px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-top: 6px;
}

/* ---- Cancelacion ---- */
.ei-cancel-intro {
    font-size: .93rem;
    color: var(--ei-text-muted);
    margin: 0 0 14px;
}

.ei-cancel-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.ei-cancel-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius-sm);
    cursor: pointer;
    font-size: .95rem;
    transition: background var(--ei-transition), border-color var(--ei-transition);
}

.ei-cancel-item:hover {
    background: var(--ei-bg);
    border-color: var(--ei-primary);
}

.ei-cancel-item input[type="checkbox"] {
    accent-color: var(--ei-danger);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.ei-member-badge {
    margin-left: auto;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 2px 8px;
    background: var(--ei-accent-soft);
    color: var(--ei-primary);
    border-radius: 20px;
}

/* Lista solo lectura (modo cancelación en bloque) */
.ei-cancel-list--readonly {
    margin-bottom: 20px;
}

.ei-cancel-item--readonly {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1.5px solid var(--ei-border);
    border-radius: var(--ei-radius-sm);
    font-size: .95rem;
    background: var(--ei-bg);
}

/* ---- Modal de confirmación ---- */
.ei-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
}

.ei-modal.ei-modal--open {
    opacity: 1;
    pointer-events: all;
}

.ei-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 26, 46, .7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

.ei-modal__box {
    position: relative;
    z-index: 1;
    background: var(--ei-white);
    border-radius: var(--ei-radius);
    padding: 36px 32px 28px;
    max-width: 420px;
    width: calc(100% - 40px);
    box-shadow: var(--ei-shadow-lg);
    text-align: center;
    transform: scale(.94) translateY(8px);
    transition: transform .25s cubic-bezier(.34, 1.56, .64, 1);
}

.ei-modal.ei-modal--open .ei-modal__box {
    transform: scale(1) translateY(0);
}

.ei-modal__icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
    line-height: 1;
}

.ei-modal__title {
    font-family: var(--ei-font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ei-text);
    margin: 0 0 12px;
}

.ei-modal__body {
    font-size: .95rem;
    color: var(--ei-text-muted);
    line-height: 1.6;
    margin: 0 0 24px;
}

.ei-modal__body strong {
    color: var(--ei-text);
}

.ei-modal__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- Imagen evento individual ---- */
.ei-single-image {
    width: calc(100% + 80px);
    margin: -4px -40px 28px;
    overflow: hidden;
    border-radius: var(--ei-radius) var(--ei-radius) 0 0;
    max-height: 340px;
    cursor: zoom-in;
    position: relative;
}

.ei-single-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(2,116,190,0);
    transition: background .25s ease;
    pointer-events: none;
}

.ei-single-image:hover::after {
    background: rgba(2,116,190,.08);
}

.ei-single-image img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.ei-single-image:hover img {
    transform: scale(1.02);
}

/* ---- Lightbox ---- */
.ei-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
}

.ei-lightbox.ei-lightbox--open {
    opacity: 1;
    pointer-events: all;
}

.ei-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7,26,46,.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: zoom-out;
}

.ei-lightbox__img-wrap {
    position: relative;
    z-index: 1;
    max-width: 92vw;
    max-height: 90vh;
    transform: scale(.94);
    transition: transform .28s cubic-bezier(.34,1.56,.64,1);
    border-radius: var(--ei-radius);
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,.5);
}

.ei-lightbox--open .ei-lightbox__img-wrap {
    transform: scale(1);
}

.ei-lightbox__img-wrap img {
    display: block;
    max-width: 92vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
}

.ei-lightbox__close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.15);
    border: 1.5px solid rgba(255,255,255,.25);
    border-radius: 50%;
    color: white;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .18s ease;
    backdrop-filter: blur(4px);
}

.ei-lightbox__close:hover {
    background: rgba(255,255,255,.28);
}

/* ---- Imagen tarjeta listado ---- */
.ei-event-card__img {
    width: calc(100% + 64px);
    margin: -28px -32px 20px;
    overflow: hidden;
    border-radius: var(--ei-radius) var(--ei-radius) 0 0;
    height: 180px;
}

.ei-event-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}

.ei-event-card:hover .ei-event-card__img img {
    transform: scale(1.04);
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .ei-single-header  { padding: 24px 20px; }
    .ei-tab-content    { padding: 24px 20px; }
    .ei-event-card     { padding: 22px 20px; }

    .ei-single-image {
        width: calc(100% + 40px);
        margin: -4px -20px 22px;
    }

    .ei-event-card__img {
        width: calc(100% + 40px);
        margin: -22px -20px 16px;
    }

    .ei-person-fields {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }

    .ei-person-fields .ei-checkbox-label { grid-column: 1; }
    .ei-person-fields .ei-remove-person  { grid-column: 2; justify-self: end; }

    .ei-single-meta { flex-direction: column; gap: 12px; }
    .ei-input-row   { flex-direction: column; }
}