/* ── Página Estadísticas SIN ─────────────────────────────────────────────── */

.est-page {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

#est-placeholder[hidden],
#est-docs-area[hidden],
#est-docs-loading[hidden],
#est-modal[hidden] { display: none !important; }

/* ── Tabs Diaria / Mensual / Anual ──────────────────────────────────────── */
.est-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 1.75rem;
}

.est-tab {
    padding: 0.55rem 1.5rem;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    font-family: var(--font-primary);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--neutral-mid);
    cursor: pointer;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
    letter-spacing: 0.02em;
}

.est-tab:hover { color: var(--primary); }

.est-tab.is-active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: #f0f5ff;
    border-radius: 4px 4px 0 0;
}

/* ── Layout dos columnas ────────────────────────────────────────────────── */
.est-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 768px) {
    .est-layout { grid-template-columns: 1fr; }
}

/* ── Sidebar de categorías ──────────────────────────────────────────────── */
.est-sidebar {
    background: var(--white);
    border: 1.5px solid #e2e8f0;
    border-radius: var(--radius);
    overflow: hidden;
    position: sticky;
    top: 80px;
}

.est-sidebar__titulo {
    background: var(--primary);
    color: var(--white);
    padding: 0.625rem 1rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.est-catlist {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem 0;
}

.est-catlist__item {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.88rem;
    color: var(--neutral-dark);
    text-align: left;
    transition: background 0.15s, color 0.15s;
}

.est-catlist__item:hover   { background: #f0f4f8; }

.est-catlist__item.is-active {
    background: #e8f0fb;
    color: var(--primary-light);
    font-weight: 600;
}

.est-catlist__loading,
.est-catlist__empty {
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: var(--neutral-mid);
}

.est-catlist__item--todos {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

/* ── Área principal ─────────────────────────────────────────────────────── */
.est-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 280px;
    color: var(--neutral-mid);
    text-align: center;
}

.est-placeholder i { font-size: 3rem; opacity: 0.35; }
.est-placeholder p  { font-size: 0.95rem; margin: 0; }

.est-docs-header {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
}

.est-docs-titulo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

/* ── Barra de filtros ───────────────────────────────────────────────────── */
.est-filtros {
    display: flex;
    align-items: flex-end;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
}

#est-filtros[hidden] { display: none !important; }

.est-filtro {
    display: grid;
    gap: 0.25rem;
}

.est-filtro span {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--neutral-mid);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.est-filtro select,
.est-filtro input[type="date"] {
    min-height: 36px;
    border: 1.5px solid #d0d7e2;
    border-radius: 6px;
    padding: 0.35rem 0.5rem;
    color: var(--neutral-dark);
    background: #fff;
    font-family: var(--font-primary);
    font-size: 0.85rem;
}

/* ── Loading ────────────────────────────────────────────────────────────── */
.est-loading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--neutral-mid);
    font-size: 0.9rem;
    padding: 1rem 0;
}

.est-loading__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #e2e8f0;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: est-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes est-spin { to { transform: rotate(360deg); } }

/* ── Agrupación mensual (tipo Diaria) ───────────────────────────────────── */
.est-mes-group {
    margin-bottom: 2rem;
}

.est-mes-header {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    padding: 0.4rem 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 0.75rem;
}

.est-dia-group {
    margin-bottom: 1rem;
}

.est-dia-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f0f5ff;
    border-radius: 6px;
    padding: 0.4rem 0.75rem;
    margin-bottom: 0.25rem;
}

.est-dia-header__fecha {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-dark);
    text-transform: capitalize;
}

.est-dia-header__count {
    font-size: 0.74rem;
    color: var(--neutral-mid);
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    padding: 0.1rem 0.6rem;
}

/* ── Grupos mensual / anual ─────────────────────────────────────────────── */
.est-group {
    margin-bottom: 1.5rem;
}

.est-group__periodo {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--neutral-mid);
    margin-bottom: 0.5rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid #e2e8f0;
}

/* ── Tarjeta de documento ────────────────────────────────────────────────── */
.est-doc-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.est-doc-card:last-child { border-bottom: none; }

.est-doc-card__icon {
    font-size: 1.05rem;
    color: var(--primary-light);
    flex-shrink: 0;
    opacity: 0.85;
    width: 1.2rem;
    text-align: center;
}

.est-doc-card__info {
    flex: 1;
    min-width: 0;
}

.est-doc-card__titulo {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.est-doc-card__meta {
    font-size: 0.74rem;
    color: var(--neutral-mid);
    margin-top: 0.1rem;
}

.est-doc-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.85rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-primary);
    text-decoration: none;
    cursor: pointer;
    flex-shrink: 0;
    white-space: nowrap;
    transition: opacity 0.15s;
}

.est-doc-card__btn:hover { opacity: 0.88; color: var(--white); }

.est-doc-card__btn--ver {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.est-doc-card__btn--ver:hover {
    background: var(--primary);
    color: var(--white);
    opacity: 1;
}

.est-empty {
    color: var(--neutral-mid);
    font-size: 0.9rem;
    padding: 1.5rem 0;
    text-align: center;
}

/* ── Modal visor ────────────────────────────────────────────────────────── */
.est-modal {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.est-modal[hidden] { display: none; }

.est-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    cursor: pointer;
}

.est-modal__box {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 960px;
    max-height: 90vh;
    overflow: hidden;
}

.est-modal__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.est-modal__titulo {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neutral-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.est-modal__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.est-modal__dl {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    background: var(--primary);
    color: var(--white);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.15s;
}
.est-modal__dl:hover { opacity: 0.88; }

.est-modal__close {
    width: 32px;
    height: 32px;
    border: none;
    background: #f1f5f9;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--neutral-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.est-modal__close:hover { background: #e2e8f0; }

.est-modal__body {
    flex: 1;
    overflow: hidden;
}

.est-modal__frame {
    width: 100%;
    height: 75vh;
    border: none;
    display: block;
}