        /* =========================================================
   SUPERVISOR RESPONSIVE SYSTEM — 2026
   Fluid layout, container queries, safe-area support,
   robust RTL wrapping, modal/popup containment and print UI.
   ========================================================= */
        :root {
            --ui-content-max: 100%;
            --ui-gutter: clamp(10px, 2.4vw, 32px);
            --ui-gap: clamp(10px, 1.5vw, 20px);
            --ui-control-h: 44px;
            --ui-touch: 44px;
        }

        html,
        body {
            width: 100%;
            max-width: 100%;
            overflow-x: hidden;
        }

        body {
            min-width: 0;
            padding-bottom: calc(82px + env(safe-area-inset-bottom));
            text-rendering: optimizeLegibility;
        }

        img,
        svg,
        video,
        canvas {
            max-width: 100%;
            height: auto;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
            max-width: 100%;
        }

        button {
            min-height: var(--ui-touch);
        }

        input,
        select,
        textarea {
            min-width: 0;
        }

        a {
            overflow-wrap: anywhere;
        }

        .main-content {
            width: min(100%, var(--ui-content-max));
            max-width: var(--ui-content-max) !important;
            margin-inline: auto;
            padding: clamp(14px, 2.5vw, 30px) var(--ui-gutter) calc(34px + env(safe-area-inset-bottom));
        }

        .topbar {
            padding-inline: max(var(--ui-gutter), env(safe-area-inset-left)) max(var(--ui-gutter), env(safe-area-inset-right));
        }

        .topbar>div:first-child {
            min-width: 0;
        }

        .topbar-title {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        #view-dept-grid,
        #view-dept-detail,
        .dept-grid,
        .prop-grid {
            width: 100%;
            min-width: 0;
        }

        .dept-grid {
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
            gap: clamp(10px, 1.5vw, 16px);
        }

        .dept-card,
        .card,
        .prop-card,
        .dept-detail-header,
        .sr-prop-panel {
            min-width: 0;
        }

        .dept-card-header,
        .prop-card-header,
        .card-header,
        .shift-group-header {
            min-width: 0;
        }

        .dept-card-name,
        .prop-card-date,
        .prop-card-shift,
        .card-title,
        .card-sub {
            overflow-wrap: anywhere;
        }

        .dept-card-stats,
        .dept-card-stats .stat-chip,
        .filter-bar,
        .pr-sort-bar,
        .btn-group,
        .personnel-actions {
            max-width: 100%;
            flex-wrap: wrap;
        }

        .stat-chip {
            max-width: 100%;
        }

        .stat-chip,
        .badge,
        .fallback-badge,
        .explicit-badge {
            overflow-wrap: anywhere;
        }

        .schedule-status {
            min-width: 0;
        }

        .schedule-status>span {
            min-width: 0;
            overflow-wrap: anywhere;
        }

        .schedule-bar {
            min-width: 60px;
        }

        .tabs-nav,
        .filter-bar,
        .pr-sort-bar {
            scrollbar-width: thin;
        }

        .tab-pane {
            min-width: 0;
        }

        .tabs-nav {
            min-width: 0;
        }

        .filter-bar {
            width: 100%;
            max-width: 100%;
        }

        .filter-btn {
            min-height: var(--ui-touch);
        }

        .pr-sort-bar {
            display: grid !important;
            grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        }

        .pr-sort-btn {
            min-width: 0;
            min-height: 44px;
        }

        .btn,
        .btn-sm {
            min-height: var(--ui-touch);
        }

        .btn-sm {
            min-height: 40px;
        }

        .btn-group {
            display: flex;
        }

        .btn-group>.btn {
            flex: 1 1 auto;
            min-width: min(100%, 120px);
        }

        .personnel-actions {
            display: flex;
        }

        .personnel-actions>.btn {
            flex: 1 1 120px;
        }

        .prop-card-footer {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }

        .prop-person,
        .shift-person,
        .sr-cand {
            min-width: 0;
        }

        .prop-person-name,
        .shift-person-info {
            min-width: 0;
            flex: 1;
        }

        /* ردیف نام/عکس/شماره باید سطرِ کاملِ خودش را داشته باشد؛ در غیر این صورت
           با basis=0 (flex:1 بالا) کنارِ سطرِ تمام‌عرضِ دکمه‌ها قرار می‌گیرد، به
           عرض ۰ کوچک می‌شود و نام/عکس/شماره ناپدید می‌شوند. */
        .prop-person .prop-person-name {
            flex: 1 1 100%;
            flex-basis: 100%;
            min-width: 0;
        }

        .prop-person-name span,
        .shift-person-info span {
            min-width: 0;
            overflow-wrap: anywhere;
        }

        .prop-person-actions {
            flex-wrap: wrap;
        }

        .sr-prop-head {
            align-items: flex-start;
        }

        .sr-prop-title {
            min-width: 0;
            overflow-wrap: anywhere;
        }

        .sr-prop-shift {
            min-width: 0;
        }

        .sr-prop-shift-name {
            min-width: min(100%, 130px);
            overflow-wrap: anywhere;
        }

        .sr-prop-bar {
            min-width: 80px;
        }

        .sr-matrix-wrap {
            max-width: 100%;
            overscroll-behavior: contain;
        }

        .sr-matrix-wrap table {
            margin: 0;
        }

        .sr-overlay {
            padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
            overflow: auto;
            align-items: center;
        }

        .ss-modal-box {
            width: min(100%, 760px);
            max-width: 760px;
            max-height: min(90dvh, 900px);
            overflow: auto;
            overscroll-behavior: contain;
        }

        .jdt-popup,
        .jdt-time-popup {
            width: min(320px, calc(100vw - 16px));
            max-height: calc(100dvh - 16px);
            overflow: auto;
        }

        .jdt-popup {
            max-width: calc(100vw - 16px);
        }

        #tab-export .card {
            overflow: visible;
        }

        #tab-export .print-paper-size {
            width: auto;
            min-width: 150px;
        }

        #print-layout-grid {
            grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)) !important;
        }

        .print-layout-btn {
            min-width: 0;
            min-height: 92px;
        }

        #print-preview-container {
            min-width: 0;
        }

        #print-preview-content {
            width: 100%;
            max-width: 100%;
            overflow: auto !important;
            overscroll-behavior: contain;
        }

        .print-preview-page {
            width: 100%;
            max-width: 100%;
            margin-inline: auto;
            overflow: hidden;
        }

        .bottom-nav {
            padding-left: env(safe-area-inset-left);
            padding-right: env(safe-area-inset-right);
            padding-bottom: max(6px, env(safe-area-inset-bottom));
        }

        .nav-item {
            min-height: 58px;
        }

        /* Container query: details remain usable in narrow desktop/tablet panels. */
        @supports (container-type:inline-size) {
            .main-content {
                container-type: inline-size;
            }

            @container (max-width: 760px) {
                .dept-detail {
                    grid-template-columns: 1fr !important;
                }

                .dept-detail>.tabs-nav,
                .dept-detail>.tab-pane {
                    grid-column: 1 !important;
                    grid-row: auto !important;
                }

                .tabs-nav {
                    position: static !important;
                }
            }

            @container (max-width: 560px) {
                .tabs-nav {
                    grid-template-columns: repeat(2, minmax(0, 1fr));
                }

                .tab-btn {
                    min-height: 48px;
                }

                #tab-self-roster>div:first-child {
                    flex-wrap: wrap;
                }

                #tab-self-roster>div:first-child>div:last-child {
                    width: 100%;
                    flex-wrap: wrap;
                }
            }
        }

        /* Extra narrow phones */
        @media (max-width:420px) {
            .main-content {
                padding-inline: 8px;
            }

            .topbar {
                padding-block: 9px;
            }

            .topbar-title {
                font-size: 15px;
            }

            .btn-back,
            #theme-toggle-btn {
                width: 40px !important;
                height: 40px !important;
            }

            .dept-card {
                padding: 14px;
            }

            .dept-detail-header {
                padding: 15px;
            }

            .dept-detail-name {
                font-size: 17px;
            }

            .tabs-nav {
                grid-template-columns: 1fr !important;
                padding: 8px;
            }

            .tab-btn {
                grid-template-columns: 32px 1fr 16px;
                padding: 8px 9px;
            }

            .filter-bar {
                grid-template-columns: 1fr !important;
            }

            .filter-btn {
                min-height: 44px;
            }

            .pr-sort-bar {
                grid-template-columns: 1fr 1fr !important;
            }

            .prop-card-header {
                padding: 12px;
            }

            .prop-card-status {
                max-width: 100%;
            }

            .prop-card-footer {
                grid-template-columns: 1fr;
            }

            .mg-add-header {
                padding: 12px 14px;
            }

            .mg-add-body {
                padding: 12px 14px;
            }

            .mg-add-footer {
                padding: 12px 14px;
                flex-wrap: wrap;
            }

            .mg-add-selectors {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .mg-add-submit,
            .mg-add-cancel {
                flex: 1 1 100%;
                padding: 12px;
            }

            .mg-swap-tabs {
                flex-wrap: wrap;
                padding: 8px 8px 0;
            }

            .mg-swap-tab {
                flex: 1 1 100%;
                font-size: 11.5px;
                padding: 7px 4px;
                border-radius: 9px;
                border-bottom: 1px solid var(--glass-border);
            }

            .sw-chks {
                gap: 3px;
            }

            .sw-actions {
                flex-direction: column;
            }

            .sw-box {
                padding: 14px;
            }

            .sw-row-head {
                flex-direction: column;
                align-items: flex-start;
            }

            .sw-cal-cell {
                min-height: 38px;
                font-size: 9.5px;
                padding: 3px 1px;
            }

            .sw-cal-shift { font-size: 8.5px; }
            .sw-cal-legend { gap: 6px; }
            .sw-cal-legend span { font-size: 9.5px; }
            .mg-swap-view-toggle { gap: 4px; padding: 8px 8px 0; }
            .mg-swap-view-btn { font-size: 11px; padding: 6px 4px; }
            .sw-cand-status { font-size: 11px; padding: 4px 7px; }
            .sw-count { font-size: 10px; padding: 3px 7px; }

            .sr-prop-stats {
                gap: 6px;
            }

            .sr-prop-day {
                width: 24px;
                height: 24px;
            }

            .sr-prop-shift {
                display: grid;
                grid-template-columns: 1fr;
                gap: 5px;
            }

            .sr-prop-bar {
                width: 100%;
            }

            .ss-modal-box {
                border-radius: 16px;
            }

            .print-layout-btn {
                min-height: 86px;
                padding: 10px 7px !important;
            }

            .print-paper-size-control {
                width: 100%;
            }

            #print-paper-size {
                flex: 1;
                width: 100%;
            }
        }

        /* Phones: avoid accidental horizontal overflow in rows generated inline. */
        @media (max-width:700px) {

            .topbar {
                flex-wrap: wrap;
            }

            .topbar-dept {
                flex-wrap: wrap;
                width: 100%;
                order: 3;
                margin-top: 8px;
                padding: 10px 12px;
                justify-content: flex-start;
            }

            .topbar-dept-name,
            .topbar-dept-meta {
                white-space: normal;
                overflow: visible;
                text-overflow: clip;
            }

            .topbar-dept .fallback-badge,
            .topbar-dept .explicit-badge {
                white-space: normal;
            }

            .topbar-dept-actions .btn {
                min-height: 32px;
                height: 32px;
                display: inline-flex;
                align-items: center;
            }

            .dept-card-header,
            .card-header,
            .shift-group-header,
            .prop-card-header {
                flex-wrap: wrap;
            }

            .shift-person {
                align-items: flex-start;
                flex-wrap: wrap;
                gap: 8px;
            }

            .shift-person>div:last-child {
                width: 100%;
                text-align: start;
            }

            .prop-person {
                align-items: flex-start;
                flex-wrap: wrap;
            }

            .prop-person-actions {
                width: 100%;
            }

            .prop-person-actions .btn {
                flex: 0 0 auto;
                padding: 6px 9px;
            }

            .sr-cand {
                align-items: flex-start;
            }

            .sr-cand>.btn {
                flex: 0 0 auto;
            }

            .sr-pivot .sr-cell {
                overflow: hidden;
            }

            #tab-export .card>div:first-child {
                align-items: flex-start !important;
            }

            #tab-export .card>div:nth-of-type(2) {
                display: grid !important;
                grid-template-columns: 1fr !important;
            }

            #tab-export .card>div:nth-of-type(2)>div {
                min-width: 0 !important;
                width: 100%;
            }

            #print-layout-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
            }

            #tab-export .card>div:nth-of-type(4) {
                flex-wrap: wrap !important;
            }

            #tab-export .card>div:nth-of-type(4)>label {
                flex: 1 1 100%;
            }

            #tab-export .card>div:last-of-type {
                flex-direction: column !important;
            }

            #tab-export .card>div:last-of-type .btn {
                width: 100%;
            }
        }

        /* Tablet */
        @media (min-width:701px) and (max-width:1100px) {
            .main-content {
                padding-inline: 18px;
            }

            .dept-grid {
                grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            }

            .dept-detail {
                grid-template-columns: 200px minmax(0, 1fr) !important;
            }

            .tabs-nav {
                position: sticky !important;
            }
        }

        /* Large screens: use the available width instead of leaving a narrow 680px column. */
        @media (min-width:1200px) {
            .main-content {
                padding-inline: clamp(24px, 3vw, 42px);
            }

            .dept-detail {
                grid-template-columns: minmax(210px, 240px) minmax(0, 1fr);
            }
        }

        /* Accessibility / interaction */
        @media (prefers-reduced-motion:reduce) {

            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

        :focus-visible {
            outline: 3px solid color-mix(in srgb, var(--secondary) 65%, transparent);
            outline-offset: 2px;
        }

        @media print {

            .topbar,
            .bottom-nav,
            .ambient,
            .btn,
            .tabs-nav,
            .filter-bar,
            .pr-sort-bar,
            #print-preview-container,
            .no-print,
            .sr-overlay,
            .jdt-popup,
            .jdt-time-popup {
                display: none !important;
            }

            body {
                background: #fff !important;
                color: #000 !important;
                padding: 0 !important;
            }

            .main-content {
                max-width: none !important;
                width: 100% !important;
                padding: 0 !important;
                margin: 0 !important;
            }

            .dept-detail {
                display: block !important;
            }

            .dept-detail>.btn.btn-outline.btn-sm:first-child {
                display: none !important;
            }
        }

        /* ── کارت شخص (تب مدیریت شیفت): ردیف افقیِ ۷۰ پیکسلی ──
           روی دسکتاپ: سمت کنارِ شمارهٔ موبایل؛ دکمه‌ها در همان ردیفِ
           اسم/سمت؛ هر کارتِ نفر دقیقاً ۷۰px ارتفاع (در صورت کمبود فضا
           رشد می‌کند — هیچ محتوایی بریده نمی‌شود). موبایل (≤700px)
           همان چیدمان ستونیِ قبلی را نگه می‌دارد. */
        @media (min-width: 701px) {
            .prop-person {
                min-height: 70px;
                height: auto;
                flex-wrap: wrap;
                align-items: center;
                row-gap: 4px;
                column-gap: 8px;
            }

            .prop-person .prop-person-name {
                flex: 1 1 auto;
                flex-basis: auto;
                width: auto;
                min-width: 0;
                flex-wrap: wrap;
                row-gap: 4px;
                column-gap: 6px;
            }

            .prop-person .prop-person-name .prop-person-phone {
                align-self: center;
            }

            .prop-person .prop-person-name span:not(.prop-person-badge):not(.prop-person-phone):not(.mg-stars) {
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .prop-person .prop-person-name .pr-avatar {
                width: 46px;
                height: 46px;
                font-size: 20px;
            }

            .prop-person .prop-person-actions {
                flex: 0 1 auto;
                flex-basis: auto;
                width: auto;
                min-width: 0;
                justify-content: flex-end;
                flex-wrap: wrap;
                align-items: center;
            }

            .prop-person .prop-person-actions .btn {
                flex: 0 0 auto;
                width: auto;
                padding: 4px 8px;
            }

            .prop-person .cmd-person-row {
                flex: 0 1 auto;
                flex-basis: auto;
                width: auto;
                min-width: 0;
                margin: 0;
            }

            .prop-person .cmd-person-select {
                flex: 0 1 auto;
                width: auto;
                max-width: 160px;
                min-width: 90px;
                font-size: 11px;
                padding: 4px 6px;
            }

            .prop-person .cmd-person-lbl {
                font-size: 10px;
            }
        }