/* iPhone-native chrome for Filament. Desktop (1024px+) is unchanged. */
.ios-tabbar {
    display: none;
}

@media (max-width: 1023.98px) {
    :root {
        --ios-bg: #f2f2f7;
        --ios-bg-elevated: #ffffff;
        --ios-bg-grouped: #ffffff;
        --ios-fill: rgba(120, 120, 128, 0.16);
        --ios-fill-strong: rgba(120, 120, 128, 0.24);
        --ios-label: #000000;
        --ios-secondary: rgba(60, 60, 67, 0.6);
        --ios-tertiary: rgba(60, 60, 67, 0.3);
        --ios-separator: rgba(60, 60, 67, 0.29);
        --ios-tint: #5d5abf;
        --ios-tint-soft: #eef2ff;
        --ios-danger: #ff3b30;
        --ios-radius: 12px;
        --ios-radius-lg: 16px;
        --ios-nav: 44px;
        --ios-tab: 49px;
        --ios-hairline: 0.5px;
        --ios-shadow: 0 1px 0 var(--ios-separator);
        --ios-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", system-ui, sans-serif;
        --ios-safe-top: env(safe-area-inset-top, 0px);
        --ios-safe-bottom: env(safe-area-inset-bottom, 0px);
        --ios-tab-offset: calc(var(--ios-tab) + var(--ios-safe-bottom));
    }

    html.dark {
        --ios-bg: #000000;
        --ios-bg-elevated: #1c1c1e;
        --ios-bg-grouped: #1c1c1e;
        --ios-fill: rgba(120, 120, 128, 0.32);
        --ios-fill-strong: rgba(120, 120, 128, 0.44);
        --ios-label: #ffffff;
        --ios-secondary: rgba(235, 235, 245, 0.6);
        --ios-tertiary: rgba(235, 235, 245, 0.3);
        --ios-separator: rgba(84, 84, 88, 0.65);
        --ios-tint: #a5b4fc;
        --ios-tint-soft: rgba(99, 102, 241, 0.22);
        --ios-danger: #ff453a;
        --ios-shadow: 0 1px 0 var(--ios-separator);
    }

    html.fi,
    html.fi body,
    .fi-body,
    .fi-layout,
    .fi-simple-layout {
        font-family: var(--ios-font) !important;
        background: var(--ios-bg) !important;
        color: var(--ios-label);
        -webkit-font-smoothing: antialiased;
        -webkit-tap-highlight-color: transparent;
        overscroll-behavior-y: none;
    }

    .fi-body {
        padding-bottom: 0;
    }

    .fi-layout {
        padding-bottom: var(--ios-tab-offset);
    }

    .fi-simple-layout {
        padding-bottom: 0;
        background:
            radial-gradient(120% 60% at 50% -10%, var(--ios-tint-soft), transparent 60%),
            var(--ios-bg) !important;
    }

    .fi-account-widget,
    .fi-filament-info-widget {
        display: none !important;
    }

    /* Navigation bar */
    .fi-topbar {
        position: sticky;
        top: 0;
        z-index: 40;
        padding-top: var(--ios-safe-top);
        background: color-mix(in srgb, var(--ios-bg) 72%, transparent);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        backdrop-filter: saturate(180%) blur(20px);
        box-shadow: var(--ios-shadow);
    }

    .fi-topbar nav {
        height: var(--ios-nav) !important;
        min-height: var(--ios-nav) !important;
        padding: 0 8px 0 4px !important;
        background: transparent !important;
        box-shadow: none !important;
        --tw-ring-shadow: 0 0 #0000 !important;
        --tw-shadow: 0 0 #0000 !important;
        gap: 0.35rem !important;
    }

    .fi-topbar-open-sidebar-btn,
    .fi-topbar-close-sidebar-btn {
        color: var(--ios-tint) !important;
        width: 44px;
        height: 44px;
    }

    .fi-topbar .fi-icon-btn {
        background: transparent !important;
        box-shadow: none !important;
        color: var(--ios-tint) !important;
    }

    .fi-topbar .admin-topbar-tools {
        gap: 0.15rem;
    }

    .admin-language-switch {
        background: var(--ios-fill);
        border-radius: 8px;
        padding: 2px;
        margin-right: 0.15rem;
        gap: 0;
    }

    .admin-language-switch a {
        min-height: 26px;
        border-radius: 6px !important;
        padding: 0 0.45rem !important;
        font-size: 11px !important;
        font-weight: 600;
    }

    .admin-language-switch a.is-active {
        background: var(--ios-bg-elevated) !important;
        color: var(--ios-label) !important;
        box-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.12);
    }

    .admin-language-switch a.is-inactive {
        color: var(--ios-secondary) !important;
        background: transparent !important;
    }

    .fi-topbar .fi-user-menu button,
    .fi-topbar .admin-alerts-bell-btn {
        width: 36px;
        height: 36px;
        border-radius: 999px !important;
        background: var(--ios-fill) !important;
        color: var(--ios-tint) !important;
        padding: 0 !important;
    }

    .admin-alerts-dropdown {
        width: min(22rem, calc(100vw - 1.25rem)) !important;
        min-width: 0 !important;
        border: 0 !important;
        border-radius: var(--ios-radius-lg) !important;
        background: var(--ios-bg-elevated) !important;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22) !important;
        overflow: hidden;
    }

    /* iOS search field */
    .fi-topbar .fi-global-search-field .fi-input-wrp,
    .fi-ta-search-field .fi-input-wrp {
        background: var(--ios-fill) !important;
        border: 0 !important;
        border-radius: 10px !important;
        box-shadow: none !important;
        min-height: 36px;
    }

    .fi-topbar .fi-global-search-field input,
    .fi-ta-search-field input,
    .fi-input,
    input:not([type='checkbox']):not([type='radio']):not([type='range']),
    select,
    textarea {
        font-size: 16px !important;
        font-family: var(--ios-font) !important;
    }

    .fi-topbar .fi-global-search-field input {
        background: transparent !important;
        box-shadow: none !important;
    }

    /* Page chrome */
    .fi-main {
        padding-left: 12px !important;
        padding-right: 12px !important;
        padding-bottom: 1.25rem !important;
        max-width: none !important;
    }

    .fi-header {
        gap: 0.75rem !important;
        margin: 0.35rem 0 1rem !important;
        padding: 0 4px;
    }

    .fi-header-heading {
        font-size: 34px !important;
        line-height: 1.05 !important;
        font-weight: 700 !important;
        letter-spacing: -0.03em !important;
        color: var(--ios-label) !important;
    }

    .fi-header-subheading {
        font-size: 15px !important;
        color: var(--ios-secondary) !important;
        margin-top: 0.25rem !important;
    }

    .fi-header .fi-ac,
    .fi-header .fi-ac-btn-group {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .fi-btn {
        min-height: 44px !important;
        border-radius: 12px !important;
        font-weight: 600 !important;
        box-shadow: none !important;
        padding-inline: 1rem !important;
    }

    .fi-btn-size-sm,
    .fi-ta-actions .fi-btn,
    .fi-header .fi-ac-action .fi-btn {
        min-height: 36px !important;
        border-radius: 10px !important;
    }

    /* Grouped cards */
    .fi-section,
    .fi-section-content-ctn,
    .fi-ta-ctn,
    .fi-wi-widget > section,
    .fi-wi-stats-overview-stat,
    .fi-fo-repeater-item,
    .legacy-dashboard-panel,
    .legacy-calc-card,
    .scb-sheet,
    .cvb-sheet,
    .da-sheet,
    .fo-sheet {
        background: var(--ios-bg-grouped) !important;
        border: 0 !important;
        border-radius: var(--ios-radius) !important;
        box-shadow: none !important;
        overflow: hidden;
    }

    .fi-section-header {
        background: transparent !important;
        border-bottom: var(--ios-hairline) solid var(--ios-separator) !important;
        padding-top: 0.85rem !important;
        padding-bottom: 0.7rem !important;
    }

    .fi-section-header-heading {
        font-size: 13px !important;
        font-weight: 600 !important;
        letter-spacing: -0.01em;
        text-transform: none !important;
        color: var(--ios-secondary) !important;
    }

    .fi-wi-stats-overview-stat {
        padding: 1rem !important;
    }

    /* Forms as inset grouped lists */
    .fi-fo-field-wrp {
        padding-block: 0.15rem;
    }

    .fi-fo-field-wrp-label {
        font-size: 13px !important;
        color: var(--ios-secondary) !important;
        font-weight: 400 !important;
    }

    .fi-input-wrp,
    .fi-select-wrp,
    .legacy-searchable-select-toggle,
    .legacy-dashboard-filter-grid input,
    .legacy-dashboard-filter-grid select,
    .legacy-table-search input,
    .scb-toolbar select,
    .legacy-calc-fields input,
    .legacy-calc-fields select {
        background: var(--ios-fill) !important;
        border: 0 !important;
        border-radius: 10px !important;
        box-shadow: none !important;
        min-height: 44px;
        color: var(--ios-label) !important;
    }

    .fi-input-wrp:focus-within,
    .fi-select-wrp:focus-within,
    input:focus,
    select:focus,
    textarea:focus {
        border-color: transparent !important;
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--ios-tint) 28%, transparent) !important;
        --tw-ring-color: transparent !important;
    }

    /* Tables: keep scroll, iOS cell height */
    .fi-ta-ctn {
        overflow: hidden;
    }

    .fi-ta-content {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .fi-page:not(:has(.excel-ops)):not(:has(.fo-sheet)):not(:has(.cvb-sheet)):not(:has(.scb-sheet)):not(:has(.da-sheet)) .fi-ta-header-cell,
    .fi-page:not(:has(.excel-ops)):not(:has(.fo-sheet)):not(:has(.cvb-sheet)):not(:has(.scb-sheet)):not(:has(.da-sheet)) thead th.fi-ta-header-cell {
        background: var(--ios-bg) !important;
        color: var(--ios-secondary) !important;
        font-size: 12px !important;
        font-weight: 600 !important;
        text-transform: none !important;
        border-bottom: var(--ios-hairline) solid var(--ios-separator) !important;
    }

    .fi-page:not(:has(.excel-ops)):not(:has(.fo-sheet)):not(:has(.cvb-sheet)):not(:has(.scb-sheet)):not(:has(.da-sheet)) .fi-ta-row > .fi-ta-cell {
        min-height: 44px;
        border-bottom: var(--ios-hairline) solid var(--ios-separator) !important;
        background: var(--ios-bg-grouped) !important;
    }

    .fi-ta-actions-header,
    .fi-ta-header-toolbar {
        background: transparent !important;
        border: 0 !important;
        padding: 0.65rem 0.75rem !important;
        gap: 0.5rem;
    }

    .fi-pagination {
        border-top: var(--ios-hairline) solid var(--ios-separator) !important;
        padding: 0.5rem !important;
    }

    /* Sidebar as iOS settings sheet */
    .fi-sidebar,
    .fi-main-sidebar.fi-sidebar,
    .dark .fi-sidebar,
    .dark .fi-main-sidebar.fi-sidebar {
        background: var(--ios-bg) !important;
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.18) !important;
        padding-top: var(--ios-safe-top);
        padding-bottom: calc(var(--ios-tab-offset) + 8px);
    }

    .fi-sidebar-header,
    .dark .fi-sidebar-header {
        background: transparent !important;
        box-shadow: none !important;
        --tw-ring-shadow: 0 0 #0000 !important;
        height: auto !important;
        min-height: var(--ios-nav);
        padding: 0.75rem 1rem 0.35rem !important;
    }

    .fi-sidebar-header .fi-logo,
    .fi-sidebar-header a {
        color: var(--ios-label) !important;
        font-size: 28px !important;
        font-weight: 700 !important;
        letter-spacing: -0.03em;
    }

    .fi-sidebar-nav {
        background: transparent !important;
        padding: 0.5rem 12px 1.5rem !important;
        gap: 1rem;
    }

    .fi-sidebar-group,
    .fi-sidebar-nav > ul > li {
        background: var(--ios-bg-grouped);
        border-radius: var(--ios-radius);
        overflow: hidden;
        margin-bottom: 0.75rem;
    }

    .fi-sidebar-group-label,
    .fi-sidebar-group-icon,
    .fi-sidebar-item-label,
    .fi-sidebar-item-icon,
    .fi-sidebar-item-button,
    .fi-sidebar-group-button,
    .fi-sidebar-group-collapse-button,
    .fi-sidebar-header .fi-icon-btn {
        color: var(--ios-label) !important;
    }

    .fi-sidebar-group-label {
        font-size: 13px !important;
        font-weight: 400 !important;
        color: var(--ios-secondary) !important;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        padding: 0.65rem 1rem 0.15rem !important;
        opacity: 1 !important;
    }

    .fi-sidebar-item-button,
    .fi-sidebar-group-button {
        min-height: 44px;
        border-radius: 0 !important;
        padding-inline: 1rem !important;
        background: transparent !important;
    }

    .fi-sidebar-item-button:hover,
    .fi-sidebar-item-button:focus-visible,
    .fi-sidebar-group-button:hover {
        background: var(--ios-fill) !important;
    }

    .fi-sidebar-item-button:hover .fi-sidebar-item-label,
    .fi-sidebar-item-button:hover .fi-sidebar-item-icon,
    .fi-sidebar-item.fi-active .fi-sidebar-item-label,
    .fi-sidebar-item.fi-active .fi-sidebar-item-icon,
    .fi-sidebar-item-active .fi-sidebar-item-label,
    .fi-sidebar-item-active .fi-sidebar-item-icon {
        color: var(--ios-tint) !important;
    }

    .fi-sidebar-item.fi-active > .fi-sidebar-item-button,
    .fi-sidebar-item-active > .fi-sidebar-item-button {
        background: var(--ios-tint-soft) !important;
    }

    .fi-sidebar-close-overlay,
    .fi-sidebar-open-overlay {
        background: rgba(0, 0, 0, 0.36) !important;
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
    }

    /* Modals as iOS sheets */
    .fi-modal-width,
    .fi-modal {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    .fi-modal-window {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border: 0 !important;
        border-radius: 16px 16px 0 0 !important;
        background: var(--ios-bg-elevated) !important;
        box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.2) !important;
        max-height: calc(100dvh - var(--ios-safe-top) - 12px) !important;
        padding-bottom: var(--ios-safe-bottom) !important;
    }

    .fi-modal-window::before {
        content: "";
        display: block;
        width: 36px;
        height: 5px;
        border-radius: 99px;
        background: var(--ios-tertiary);
        margin: 8px auto 4px;
    }

    .fi-dropdown-panel {
        border: 0 !important;
        border-radius: 14px !important;
        background: var(--ios-bg-elevated) !important;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2) !important;
    }

    /* Login */
    .fi-simple-main {
        margin: auto 16px !important;
        width: auto !important;
        max-width: 28rem !important;
        background: var(--ios-bg-grouped) !important;
        border: 0 !important;
        border-radius: 18px !important;
        box-shadow: none !important;
        --tw-ring-shadow: 0 0 #0000 !important;
        padding: 1.75rem 1.25rem 1.5rem !important;
    }

    .fi-simple-header-heading,
    .fi-simple-page h1,
    .fi-simple-header .fi-logo {
        font-size: 28px !important;
        font-weight: 700 !important;
        letter-spacing: -0.03em;
        color: var(--ios-label) !important;
        text-align: center;
    }

    .fi-simple-page .fi-btn {
        width: 100%;
        min-height: 50px !important;
        border-radius: 14px !important;
        font-size: 17px !important;
    }

    /* Dashboard / calculators / custom sheets */
    .legacy-dashboard-panel,
    .legacy-calc-card {
        border: 0 !important;
        background: var(--ios-bg-grouped) !important;
        border-radius: var(--ios-radius) !important;
        box-shadow: none !important;
        margin-bottom: 0.75rem;
    }

    .legacy-dashboard-panel-header {
        border-bottom: var(--ios-hairline) solid var(--ios-separator) !important;
        padding: 0.85rem 1rem !important;
    }

    .legacy-dashboard-panel-header h3,
    .legacy-calc-card-header h3 {
        color: var(--ios-label) !important;
        font-size: 17px !important;
        font-weight: 600 !important;
    }

    .legacy-dashboard-btn {
        min-height: 36px;
        border: 0 !important;
        border-radius: 10px !important;
        background: var(--ios-fill) !important;
        color: var(--ios-tint) !important;
        font-weight: 600;
        padding: 0.45rem 0.85rem;
    }

    .legacy-dashboard-btn.primary {
        background: var(--ios-tint) !important;
        color: #fff !important;
    }

    .legacy-dashboard-utility-card,
    .legacy-dashboard-summary-item,
    .legacy-dashboard-comparison-card {
        background: var(--ios-fill) !important;
        border: 0 !important;
        border-radius: 12px !important;
    }

    .legacy-dashboard-table th {
        background: var(--ios-bg) !important;
        color: var(--ios-secondary) !important;
    }

    .legacy-dashboard-filter-grid {
        grid-template-columns: 1fr !important;
    }

    .legacy-calc-icon {
        background: var(--ios-tint-soft) !important;
        color: var(--ios-tint) !important;
        border-radius: 10px !important;
    }

    .scb-toolbar,
    .cvb-toolbar,
    .da-toolbar {
        background: var(--ios-bg-grouped);
        border-radius: var(--ios-radius);
        padding: 0.85rem;
        gap: 0.75rem;
    }

    .scb-sheet,
    .cvb-sheet,
    .da-sheet,
    .fo-sheet,
    .legacy-dashboard-table-wrap {
        -webkit-overflow-scrolling: touch;
        border-radius: var(--ios-radius) !important;
    }

    .legacy-table-search {
        min-width: 0;
        width: 100%;
    }

    /* Tabs */
    .fi-tabs {
        background: var(--ios-fill);
        border-radius: 10px;
        padding: 2px;
        gap: 0 !important;
    }

    .fi-tabs-item,
    .fi-tabs-tab {
        border-radius: 8px !important;
        min-height: 32px;
        font-weight: 600;
    }

    .fi-tabs-item.fi-active,
    .fi-tabs-tab[aria-selected='true'] {
        background: var(--ios-bg-elevated) !important;
        color: var(--ios-label) !important;
        box-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.12);
    }

    /* Bottom tab bar */
    .ios-tabbar {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 50;
        height: calc(var(--ios-tab) + var(--ios-safe-bottom));
        padding: 4px 6px var(--ios-safe-bottom);
        background: color-mix(in srgb, var(--ios-bg-elevated) 86%, transparent);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        backdrop-filter: saturate(180%) blur(20px);
        box-shadow: 0 -0.5px 0 var(--ios-separator);
        justify-content: space-around;
        align-items: flex-start;
    }

    .ios-tabbar a,
    .ios-tabbar button {
        flex: 1 1 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: 2px;
        min-height: 44px;
        padding-top: 4px;
        border: 0;
        background: transparent;
        color: var(--ios-secondary);
        text-decoration: none;
        font-size: 10px;
        font-weight: 500;
        line-height: 1.1;
        font-family: var(--ios-font);
    }

    .ios-tabbar a.is-active,
    .ios-tabbar button.is-active {
        color: var(--ios-tint);
    }

    .ios-tabbar svg {
        width: 24px;
        height: 24px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.75;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ios-tabbar a.is-active svg,
    .ios-tabbar button.is-active svg {
        fill: color-mix(in srgb, currentColor 18%, transparent);
    }

    .fi-simple-layout ~ .ios-tabbar,
    body:has(.fi-simple-layout) .ios-tabbar {
        display: none !important;
    }
}