/* ============================================================
   Shared filter shell — used by <FilterShell>, <FilterSection>,
   <FilterField>, <FilterChipGroup>, <FilterChip>.
   ============================================================ */

/* ---------- Desktop inline card ---------- */
.filter-card {
    border: 0;
    border-radius: .85rem;
    box-shadow: 0 4px 14px rgba(15, 23, 42, .06);
    overflow: visible;
    background: var(--bs-body-bg);
    margin-bottom: 1.5rem;
}

.filter-card--busy {
    box-shadow: 0 6px 18px rgba(var(--bs-primary-rgb), .12);
}

.filter-card--compact {
    border-radius: .75rem;
    margin-bottom: 1rem;
}

.filter-card--compact.filter-card--collapsed {
    border-radius: .75rem;
}

.filter-card__summary {
    align-items: center;
    background: linear-gradient(135deg, rgba(42, 154, 232, .08), rgba(0, 212, 224, .06));
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: .75rem .75rem 0 0;
    display: flex;
    gap: .75rem;
    justify-content: space-between;
    min-height: 52px;
    padding: .45rem .75rem;
}

.filter-card--collapsed .filter-card__summary {
    border-bottom: 0;
    border-radius: .75rem;
}

.filter-card__summary-main {
    align-items: center;
    display: inline-flex;
    flex: 1 1 auto;
    gap: .55rem;
    min-width: 0;
}

.filter-card__summary .filter-card__title {
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.filter-card__empty {
    font-size: .76rem;
    white-space: nowrap;
}

.filter-card__summary-chips {
    flex: 1 1 auto;
    min-width: 120px;
    overflow: visible;
}

.filter-card__summary-actions {
    align-items: center;
    display: inline-flex;
    flex: 0 0 auto;
    gap: .4rem;
}

.filter-card__summary-actions .btn {
    align-items: center;
    display: inline-flex;
    min-height: 32px;
    white-space: nowrap;
}

.filter-card__toggle {
    font-weight: 600;
}

.filter-card__head {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem 1rem;
    background: linear-gradient(135deg, rgba(42, 154, 232, .08), rgba(0, 212, 224, .06));
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: .85rem .85rem 0 0;
}

.filter-card__title {
    flex: 1 1 auto;
    font-size: .78rem;
    letter-spacing: .08em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--bs-secondary-color, #475569);
}

.filter-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: rgba(42, 154, 232, .12);
    color: #2a9ae8;
    flex-shrink: 0;
}

.filter-card__body {
    padding: 1rem 1rem .25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.filter-card__bar {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    padding: .65rem 1rem;
    border-top: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg, #fafbfc);
    border-radius: 0 0 .85rem .85rem;
}

.filter-card__bar-actions {
    margin-inline-start: auto;
    display: inline-flex;
    gap: .4rem;
}

.filter-loading-pill {
    align-items: center;
    background: rgba(var(--bs-primary-rgb), .1);
    border: 1px solid rgba(var(--bs-primary-rgb), .16);
    border-radius: 999px;
    color: var(--bs-primary);
    display: inline-flex;
    flex: 0 0 auto;
    font-size: .74rem;
    font-weight: 700;
    gap: .35rem;
    line-height: 1;
    min-height: 26px;
    padding: .25rem .55rem;
    white-space: nowrap;
}

.filter-loading-pill .spinner-border {
    --bs-spinner-width: .85rem;
    --bs-spinner-height: .85rem;
    --bs-spinner-border-width: .12em;
}

/* ---------- Active filter chips ---------- */
.active-filter-strip {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    min-width: 0;
}

.active-filter-chip {
    align-items: center;
    border: 1px solid rgba(13, 110, 253, .16);
    border-radius: 999px;
    display: inline-flex;
    flex: 0 0 auto;
    gap: .28rem;
    max-width: min(320px, 100%);
    min-height: 28px;
    padding: .18rem .38rem .18rem .58rem;
    background: var(--bs-info-bg-subtle);
    color: var(--bs-info-text-emphasis);
    font-size: .78rem;
    line-height: 1.15;
}

.active-filter-chip__label {
    font-weight: 700;
}

.active-filter-chip__value {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.active-filter-chip__remove {
    align-items: center;
    background: rgba(255, 255, 255, .65);
    border: 0;
    border-radius: 999px;
    color: inherit;
    display: inline-flex;
    flex: 0 0 auto;
    height: 20px;
    justify-content: center;
    line-height: 1;
    margin-inline-start: .1rem;
    padding: 0;
    width: 20px;
}

.active-filter-chip__remove:hover:not(:disabled) {
    background: rgba(220, 53, 69, .14);
    color: var(--bs-danger);
}

.active-filter-chip__remove:disabled {
    opacity: .55;
}

.active-filter-chip--primary {
    background: var(--bs-primary-bg-subtle);
    color: var(--bs-primary-text-emphasis);
    border-color: rgba(13, 110, 253, .2);
}

.active-filter-chip--success {
    background: var(--bs-success-bg-subtle);
    color: var(--bs-success-text-emphasis);
    border-color: rgba(25, 135, 84, .2);
}

.active-filter-chip--warning {
    background: var(--bs-warning-bg-subtle);
    color: var(--bs-warning-text-emphasis);
    border-color: rgba(255, 193, 7, .28);
}

.active-filter-chip--danger {
    background: var(--bs-danger-bg-subtle);
    color: var(--bs-danger-text-emphasis);
    border-color: rgba(220, 53, 69, .2);
}

.active-filter-chip--secondary {
    background: var(--bs-secondary-bg);
    color: var(--bs-secondary-color);
    border-color: var(--bs-border-color);
}

/* ---------- Sections (grid of fields) ---------- */
.filter-section {
    display: grid;
    gap: .9rem 1rem;
}

.filter-section--inputs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 991.98px) {
    .filter-section--inputs {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 575.98px) {
    .filter-section--inputs {
        grid-template-columns: 1fr;
    }
}

.filter-section--chips {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 991.98px) {
    .filter-section--chips {
        grid-template-columns: 1fr;
    }
}

.filter-section--custom {
    display: block;
}

/* ---------- Field label ---------- */
.filter-label {
    font-size: .68rem;
    letter-spacing: .06em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--bs-secondary-color, #64748b);
    margin-bottom: .35rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.filter-label .bi {
    font-size: .78rem;
    color: var(--bs-tertiary-color, #94a3b8);
}

/* ---------- Chips ---------- */
.filter-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.filter-chip {
    font-size: .78rem;
    padding: .25rem .65rem;
    line-height: 1.25;
    border-radius: 999px;
    border-width: 1px;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    transition: transform .12s ease, box-shadow .12s ease;
}

.filter-chip:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(15, 23, 42, .08);
}

/* ---------- FAB (mobile only) ---------- */
.filter-fab {
    display: none;
    position: fixed;
    bottom: 90px;
    inset-inline-end: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1cbb8c 0%, #4b66e9 100%);
    border: none;
    color: #fff;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(28, 187, 140, .4);
    z-index: 1020;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.filter-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(28, 187, 140, .6);
}

.filter-fab:active {
    transform: scale(.95);
}

.filter-fab.has-active {
    background: linear-gradient(135deg, #dc3545 0%, #fd7e14 100%);
    box-shadow: 0 4px 12px rgba(220, 53, 69, .4);
}

.filter-fab--busy {
    background: linear-gradient(135deg, #3b7ddd 0%, #20c997 100%);
    box-shadow: 0 4px 14px rgba(var(--bs-primary-rgb), .45);
}

.filter-fab__indicator {
    position: absolute;
    top: -5px;
    inset-inline-end: -5px;
    background: #fff;
    color: #dc3545;
    border-radius: 12px;
    padding: 2px 7px;
    font-size: 11px;
    font-weight: bold;
    border: 2px solid #dc3545;
    min-width: 22px;
    text-align: center;
    line-height: 1.1;
}

/* ---------- Offcanvas (mobile only) ---------- */
.filter-offcanvas {
    --filter-offcanvas-footer-height: 76px;
}

.filter-offcanvas__handle {
    display: none;
}

.filter-offcanvas__header {
    align-items: center;
    border-bottom: 1px solid var(--bs-border-color);
    flex-shrink: 0;
    gap: .75rem;
    padding: .9rem 1rem;
}

.filter-offcanvas__title-wrap {
    min-width: 0;
}

.filter-offcanvas__title {
    align-items: center;
    display: flex;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 .2rem;
}

.filter-offcanvas__count {
    display: block;
    font-size: .76rem;
    line-height: 1.1;
}

.filter-offcanvas__progress {
    align-items: center;
    background: rgba(var(--bs-primary-rgb), .08);
    border-bottom: 1px solid rgba(var(--bs-primary-rgb), .16);
    color: var(--bs-primary);
    display: flex;
    flex-shrink: 0;
    font-size: .8rem;
    font-weight: 700;
    gap: .5rem;
    padding: .55rem 1rem;
}

.filter-offcanvas__progress .spinner-border {
    --bs-spinner-width: 1rem;
    --bs-spinner-height: 1rem;
    --bs-spinner-border-width: .14em;
}

.filter-offcanvas__close {
    align-items: center;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 999px;
    color: var(--bs-secondary-color);
    display: inline-flex;
    flex: 0 0 auto;
    height: 42px;
    justify-content: center;
    margin-inline-start: auto;
    width: 42px;
}

.filter-offcanvas__close:hover {
    color: var(--bs-body-color);
    background: var(--bs-secondary-bg);
}

.filter-offcanvas .offcanvas-body {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-bottom: 0;
    overflow: hidden;
}

.filter-offcanvas__content {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding-bottom: calc(var(--filter-offcanvas-footer-height) + env(safe-area-inset-bottom, 0px));
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.filter-offcanvas__chips {
    background: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    margin: -1rem -1rem 1rem;
    padding: .75rem 1rem .55rem;
    position: sticky;
    top: -1rem;
    z-index: 3;
}

.filter-offcanvas__extras {
    margin-top: 1rem;
}

.filter-offcanvas__footer {
    flex-shrink: 0;
    margin: auto -1rem -1rem;
    position: sticky;
    bottom: 0;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
    padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom, 0px));
    z-index: 10;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, .05);
    display: flex;
    gap: .5rem;
}

.filter-offcanvas__footer .btn {
    flex: 1 1 0;
}

/* ---------- Responsive show/hide ---------- */
/* Desktop ≥ lg: inline card visible, FAB + offcanvas hidden */
@media (min-width: 992px) {
    .filter-fab,
    .offcanvas.filter-offcanvas {
        display: none !important;
    }
}

/* Mobile < lg: inline card hidden, FAB visible (offcanvas only when toggled by Bootstrap) */
@media (max-width: 991.98px) {
    .filter-card {
        display: none !important;
    }

    .filter-fab {
        display: inline-flex;
    }

    body:has(.app-modal-shell) .filter-fab,
    body:has(.modal.show) .filter-fab,
    body:has(.quick-action-patient-picker.show) .filter-fab,
    body:has(.quick-action-appointment-wrapper) .filter-fab {
        visibility: hidden;
        pointer-events: none;
    }

    .filter-offcanvas {
        border-start-start-radius: 16px;
        border-end-start-radius: 16px;
        width: min(92vw, 420px) !important;
        max-width: 420px !important;
    }

    .filter-offcanvas .offcanvas-body {
        padding: 1rem;
    }

    .filter-offcanvas .filter-section {
        gap: .8rem;
    }

    /* Touch-friendly inputs inside offcanvas */
    .filter-offcanvas .form-control,
    .filter-offcanvas .form-select {
        min-height: 44px;
        font-size: 16px;
    }

    .filter-offcanvas .form-check-input {
        width: 20px;
        height: 20px;
    }

    .active-filter-strip {
        flex-wrap: nowrap;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: .2rem;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .active-filter-strip::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .offcanvas.filter-offcanvas.offcanvas-end {
        border-radius: 18px 18px 0 0;
        bottom: 0;
        height: min(86dvh, 720px);
        max-height: calc(100dvh - 12px);
        max-width: none !important;
        top: auto;
        transform: translateY(100%);
        width: 100% !important;
    }

    .offcanvas.filter-offcanvas.offcanvas-end.show,
    .offcanvas.filter-offcanvas.offcanvas-end.showing {
        transform: translateY(0);
    }

    .filter-offcanvas__handle {
        background: var(--bs-border-color);
        border-radius: 999px;
        display: block;
        height: 4px;
        margin: .55rem auto .15rem;
        width: 44px;
    }

    .filter-offcanvas__header {
        padding: .7rem 1rem .85rem;
    }

    .filter-offcanvas__title {
        font-size: .98rem;
    }

    .filter-offcanvas__close {
        height: 44px;
        width: 44px;
    }

    .filter-offcanvas .offcanvas-body {
        padding: .85rem 1rem 1rem;
    }

    .filter-offcanvas__chips {
        margin: -.85rem -1rem 1rem;
        top: -.85rem;
    }
}

@media (max-width: 767.98px) {
    .active-filter-chip {
        max-width: 82vw;
    }
}

/* ---------- Dark theme adjustments ---------- */
[data-bs-theme="dark"] .filter-card__head {
    background: linear-gradient(135deg, rgba(42, 154, 232, .12), rgba(0, 212, 224, .08));
}

[data-bs-theme="dark"] .filter-card__summary {
    background: linear-gradient(135deg, rgba(42, 154, 232, .12), rgba(0, 212, 224, .08));
}

[data-bs-theme="dark"] .filter-card__bar {
    background: var(--bs-tertiary-bg);
}

[data-bs-theme="dark"] .filter-offcanvas__footer {
    background: var(--bs-body-bg);
    border-top-color: rgba(255, 255, 255, .1);
}

[data-bs-theme="dark"] .filter-offcanvas__header,
[data-bs-theme="dark"] .filter-offcanvas__chips {
    border-color: rgba(255, 255, 255, .1);
}

[data-bs-theme="dark"] .active-filter-chip__remove {
    background: rgba(255, 255, 255, .1);
}