/* Utilities */
.hidden {
    display: none !important;
}

/* Dynamic Filters Component */

.filters {
    --filters-height: 32px; /* Más compacto */
    --filters-bg: #ffffff;
    --filters-border: #e2e8f0;
    --filters-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    --filters-radius: 12px;
    
    margin: 0 0 0.75rem 0; /* Subido más hacia arriba */
    padding: 0.5rem 0.75rem;
    background: var(--filters-bg);
    border: 1px solid var(--filters-border);
    border-radius: var(--filters-radius);
    box-shadow: var(--filters-shadow);
    transition: all 0.2s ease;
}

.filters__main {
    display: flex;
    align-items: center;
    gap: 0.5rem; /* Reducido de 1rem */
    width: 100%;
}

.filters:focus-within {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.filters__row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;
}

.filters__search {
    position: relative;
    display: flex;
    align-items: center;
    flex: 0 0 14rem; /* Reducido de 20rem a 14rem */
    min-width: 0;
}

.filters__search-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--gray-400);
    font-size: 1.1rem;
    pointer-events: none;
    z-index: 1;
}

.filters__search-input {
    width: 100%;
    height: var(--filters-height);
    padding: 0 0.75rem 0 2rem; /* Más compacto */
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 100px; /* Pill style */
    font-size: 0.8125rem;
    color: var(--gray-800);
    transition: all 0.2s ease;
}

.filters__search-input:focus {
    outline: none;
    background: white;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb, 130, 3, 3), 0.1);
}

.filters__search-input::placeholder {
    color: var(--gray-400);
}

.filters__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    overflow: visible;
}

.filters__menu {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
}

.filters__menu-container,
.table-columns-container {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
}

.filters__pill {
    display: inline-flex;
    align-items: center;
    height: 28px; /* Más compacto para alinearse con input 32px */
    padding: 0 0.65rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    gap: 0.35rem;
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.filters__pill:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.filters__pill--add {
    color: var(--primary-600);
    border-color: var(--primary-100);
    background: var(--primary-50);
}

.filters__pill--add:hover {
    background: var(--primary-100);
    border-color: var(--primary-200);
}

.filters__pill-icon {
    color: var(--gray-400);
    font-size: 1rem;
}

.filters__pill-label {
    color: var(--gray-500);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.filters__pill-select {
    border: none;
    background: transparent;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-900);
    padding: 0;
    outline: none;
    cursor: pointer;
}

.filters__menu-trigger-caret {
    margin-left: 0.25rem;
    color: var(--gray-400);
    font-size: 0.8rem;
}



.filters__menu-trigger-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    background: var(--btn-filter-icon-bg);
    color: var(--btn-filter-icon-color);
    flex-shrink: 0;
}

.filters__menu-trigger-text {
    flex: 1;
    text-align: left;
}

.filters__menu-trigger-caret {
    color: var(--color-gray-500);
    transition: transform var(--transition-base);
}

.filters__menu-trigger[aria-expanded="true"] .filters__menu-trigger-caret {
    transform: rotate(180deg);
}

.filters__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.65rem;
    width: 18rem;
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    overflow: visible;
    animation: fadeIn 0.2s ease;
}

.filters__dropdown.filters__dropdown--portal {
    position: fixed;
    top: 0;
    left: 0;
    right: auto;
    margin-top: 0;
    width: min(18rem, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    overflow: hidden;
}

.filters__dropdown.filters__dropdown--portal .filters__dropdown-panel {
    max-height: inherit;
    overflow-y: auto;
}

/* Inline dropdown for calendar/multiple selects */
.filters__dropdown--inline {
    position: relative;
    width: auto;
    display: none;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3);
    margin-top: var(--space-2);
}

.filters__dropdown--inline.is-visible {
    display: flex;
}

.filters__dropdown--inline .filters__input {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
}

/* Filters input (select) */
.filters__input {
    height: var(--btn-filter-height);
    padding: var(--space-1) var(--space-3);
    border: var(--border-width) solid var(--btn-filter-border);
    border-radius: var(--filters-control-radius);
    background-color: var(--btn-filter-bg);
    color: var(--btn-filter-color);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filters__input:hover {
    border-color: var(--btn-filter-hover-border);
}

.filters__input:focus {
    outline: none;
    border-color: var(--btn-filter-active-border);
    box-shadow: var(--btn-filter-active-ring);
}

.filters__dropdown-panel {
    padding: 0.7rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.filters__dropdown-header {
    display: none;
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.filters__dropdown-header--spaced {
    margin-top: 0;
}

.dynamic-filters-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    overflow: visible;
    scrollbar-width: none; /* Firefox */
}

.dynamic-filters-container::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.dynamic-filter {
    display: inline-flex;
    align-items: center;
    height: 28px; /* Compacto 28px */
    padding: 0 0.35rem 0 0.75rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    gap: 0.35rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.dynamic-filter:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.dynamic-filter--range {
    gap: 0.5rem;
}

.dynamic-filter__label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.dynamic-filter__input,
.dynamic-filter__select {
    border: none;
    background: transparent;
    display: inline-flex;
    align-items: center;
    min-width: 7rem;
    font-size: 0.8rem; /* Más pequeño */
    font-weight: 600;
    color: var(--gray-900);
    padding: 0;
    outline: none;
    cursor: pointer;
}

.dynamic-filter__input::placeholder {
    color: var(--gray-400);
}

.dynamic-filter__input[type="date"] {
    min-width: 8.5rem;
}

.dynamic-filter__input[type="number"] {
    min-width: 5.5rem;
}

.dynamic-filter__select {
    appearance: none;
}

.dynamic-filter__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-600);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dynamic-filter__remove:hover {
    background: var(--danger-100);
    color: var(--danger-600);
}

.filters__actions-group {
    display: flex;
    align-items: center;
    gap: 0.5rem; /* Reducido de 0.75rem */
    flex: 1;
    min-width: 0;
}
.filters__dropdown-panel {
    padding: 0.5rem;
    max-height: min(24rem, 70vh);
    overflow-y: auto;
}

.filters__dropdown-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filters__dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-600);
}

.filters__dropdown-item--checkbox {
    justify-content: flex-start;
    padding: 0.5rem 0.75rem;
    gap: 0.75rem;
}

.filters__dropdown-item--checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-600);
    cursor: pointer;
}


.filters__dropdown-item i {
    font-size: 1.1rem;
    color: var(--gray-400);
}

.filters__clear {
    padding: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--danger-600);
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.filters__clear:hover {
    background: var(--danger-50);
}


@media (max-width: 900px) {
    #course-filters-form .filters__row,
    #profesor-filters-form .filters__row,
    #group-filters-form .filters__row,
    #alumnos-filters-form .filters__row,
    #cliente-filters-form .filters__row,
    #factura-filters-form .filters__row {
        flex-wrap: wrap;
    }

    .filters__search,
    .filters__menu,
    .filters__menu-trigger,
    .filters__row > .filters__search-input {
        width: 100%;
        min-width: 0;
        flex: 1 1 100%;
    }

    .dynamic-filters-container,
    #group-filters-form .dynamic-filter {
        width: 100%;
    }

    .dynamic-filters-container {
        flex-wrap: wrap;
    }

    .filters__dropdown {
        width: min(100%, 22rem);
    }
}

.input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 1px #ef4444 !important;
}

.input-warning {
    border-color: #f59e0b !important;
    box-shadow: 0 0 0 1px #f59e0b !important;
}