html, body {
    font-family: Vazirmatn, Tahoma, sans-serif;
    font-size: 14px;
}

/* Keep page content below fixed MudAppBar (dense ≈ 48px + breathing room) */
.sana-main.mud-main-content {
    padding-top: 4.75rem !important;
}

/* —— Top navbar menus (in AppBar) —— */
.sana-appbar .mud-toolbar {
    gap: 0.25rem;
    flex-wrap: nowrap;
}

.sana-brand-text {
    white-space: nowrap;
    font-weight: 700;
}

.sana-top-nav {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.15rem;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    padding-inline: 0.25rem;
}

.sana-top-nav::-webkit-scrollbar {
    height: 4px;
}

.sana-top-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.35);
    border-radius: 4px;
}

.sana-top-nav-menu {
    flex-shrink: 0;
}

.sana-top-nav-item {
    min-width: auto !important;
    white-space: nowrap;
    text-transform: none !important;
    opacity: 0.92;
}

.sana-top-nav-item:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.12) !important;
}

.sana-top-nav-item-active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.18) !important;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.85);
    font-weight: 700;
}

.sana-top-nav-label {
    max-width: 9.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sana-top-nav-child-active {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
    font-weight: 700;
}

.sana-user-name {
    white-space: nowrap;
    max-width: 8rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 600px) {
    .sana-brand-text {
        display: none;
    }

    .sana-top-nav-label {
        max-width: 5.5rem;
    }

    .sana-user-name {
        display: none;
    }
}

/* —— Shell: fixed geo tree on physical RIGHT; main content fills the rest —— */
.sana-shell {
    direction: rtl;
    position: relative;
    min-height: calc(100vh - 4.75rem);
    display: block;
}

.sana-shell-main {
    direction: rtl;
    min-width: 0;
    /* reserve space for fixed tree on the right */
    margin-right: 340px;
    padding-bottom: 1rem;
    box-sizing: border-box;
}

.sana-shell-tree {
    direction: rtl;
    position: fixed;
    top: 4.75rem;
    right: 0;
    bottom: 0;
    width: 340px;
    z-index: 20;
    border-left: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: -2px 0 8px rgba(15, 23, 42, 0.06);
}

.sana-ops-page {
    min-width: 0;
}

.sana-ops-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
    gap: 8px;
}

.sana-ops-kpi {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    background: var(--mud-palette-surface);
    min-height: 64px;
}

.sana-ops-kpi-icon {
    flex: 0 0 auto;
    margin-top: 2px;
}

.sana-ops-kpi-label {
    font-size: 11px;
    color: var(--mud-palette-text-secondary);
    line-height: 1.3;
    margin-bottom: 2px;
}

.sana-ops-kpi-value {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.25;
    font-variant-numeric: tabular-nums;
}

.sana-ops-kpi-unit {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--mud-palette-text-secondary);
}

.sana-ops-kpi-ok {
    border-color: color-mix(in srgb, var(--mud-palette-success) 35%, var(--mud-palette-lines-default));
}

.sana-ops-kpi-warn {
    border-color: color-mix(in srgb, var(--mud-palette-warning) 40%, var(--mud-palette-lines-default));
}

.sana-ops-kpi-danger {
    border-color: color-mix(in srgb, var(--mud-palette-error) 35%, var(--mud-palette-lines-default));
}

.sana-ops-kpi-muted {
    border-color: color-mix(in srgb, var(--mud-palette-info) 25%, var(--mud-palette-lines-default));
}

.sana-ops-kpi-accent {
    border-color: color-mix(in srgb, var(--mud-palette-primary) 30%, var(--mud-palette-lines-default));
}

.sana-ops-report-accordion {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    overflow: hidden;
}

.sana-ops-report-table td:last-child {
    text-align: left;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* —— Ops workspace (MDM) —— */
.sana-ops-layout {
    display: contents;
}

.sana-ops-main {
    min-width: 0;
}

.sana-ops-tree {
    display: none;
}

.sana-geo-tree {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 8px 10px 6px;
    min-height: 0;
    gap: 4px;
}

.sana-geo-tree-head {
    flex: 0 0 auto;
}

.sana-geo-tree-head-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.35rem;
}

.sana-geo-tree-title {
    font-weight: 800;
    font-size: 0.95rem;
    line-height: 1.25;
}

.sana-geo-tree-sub {
    font-size: 11px;
    color: var(--mud-palette-text-secondary);
    margin-top: 1px;
}

.sana-geo-search {
    flex: 0 0 auto;
    margin-top: 2px !important;
    margin-bottom: 0 !important;
}

.sana-geo-search-row {
    display: flex;
    align-items: stretch;
    gap: 0;
    flex: 0 0 auto;
    margin-top: 2px;
}

.sana-geo-search-field {
    flex: 1 1 auto;
    min-width: 0;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* در RTL انتهای کنترل سمت چپ است؛ گوشهٔ مجاور دکمه صاف می‌شود */
.sana-geo-search-row .sana-geo-search-field .mud-input-outlined .mud-input-outlined-border {
    border-start-end-radius: 0 !important;
    border-end-end-radius: 0 !important;
}

.sana-geo-clear-btn {
    flex: 0 0 auto;
    align-self: stretch;
    min-width: 2.25rem !important;
    width: 2.25rem !important;
    height: auto !important;
    margin: 0 !important;
    margin-inline-end: -1px !important;
    border-start-start-radius: 0 !important;
    border-end-start-radius: 0 !important;
    border-start-end-radius: 4px !important;
    border-end-end-radius: 4px !important;
    padding: 0 !important;
}

.sana-geo-entity-search {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 2px;
}

.sana-geo-entity-search .sana-geo-search-row {
    margin-top: 0;
}

.sana-geo-entity-results {
    max-height: 160px;
    overflow: auto;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 6px;
    background: var(--mud-palette-surface);
}

.sana-geo-entity-hit {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1px;
    width: 100%;
    text-align: right;
    border: 0;
    border-bottom: 1px solid var(--mud-palette-lines-default);
    background: transparent;
    color: inherit;
    padding: 6px 8px;
    cursor: pointer;
    font: inherit;
}

.sana-geo-entity-hit:last-child {
    border-bottom: 0;
}

.sana-geo-entity-hit:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 10%, var(--mud-palette-surface));
}

.sana-geo-entity-hit-title {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
}

.sana-geo-entity-hit-meta {
    font-size: 10px;
    color: var(--mud-palette-text-secondary);
    line-height: 1.3;
}

.sana-geo-tree-scroll {
    flex: 1 1 auto;
    overflow: auto;
    min-height: 0;
    padding-top: 2px;
    padding-bottom: 4px;
}

.tree-level-note {
    flex: 0 0 auto;
    background: color-mix(in srgb, var(--mud-palette-primary) 6%, var(--mud-palette-surface));
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 6px;
    padding: 4px 7px;
    margin: 0;
    font-size: 10px;
    color: var(--mud-palette-text-secondary);
    line-height: 1.35;
}

.tree-node {
    display: flex;
    align-items: center;
    gap: 2px;
    min-height: 30px;
    padding: 1px 4px;
    border-radius: 6px;
    user-select: none;
}

.tree-node:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent);
}

.tree-node.selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    font-weight: 700;
}

.tree-node .caret {
    border: 0;
    background: transparent;
    color: var(--mud-palette-primary);
    font-weight: 900;
    width: 18px;
    cursor: pointer;
    flex: 0 0 auto;
}

.tree-node .tree-label {
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 8.5rem;
    font-size: 12px;
}

.tree-node .node-count {
    margin-inline-start: auto;
    font-size: 9px;
    color: var(--mud-palette-text-secondary);
    background: color-mix(in srgb, var(--mud-palette-primary) 6%, var(--mud-palette-background));
    padding: 2px 5px;
    border-radius: 10px;
    white-space: nowrap;
    flex: 0 0 auto;
}

.tree-node .tree-check {
    flex: 0 0 auto;
    margin: 0 !important;
}

.subscriber-filter {
    flex: 0 0 auto;
    margin-top: 0;
    border-top: 1px solid var(--mud-palette-lines-default);
    padding-top: 6px;
    background: var(--mud-palette-surface);
}

.subscriber-filter-title {
    font-weight: 800;
    margin-bottom: 2px;
    font-size: 11px;
}

.filter-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 4px;
    font-size: 11px;
}

.sana-geo-tree-loadmore {
    text-align: center;
    font-size: 11px;
    padding: 6px 4px 10px;
}

.sana-geo-tree-sentinel {
    font-size: 11px;
    padding: 4px 0 8px;
}

.sana-ops-live-embed {
    min-height: 420px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 12px;
    overflow: auto;
    padding: 8px;
}

@media (max-width: 720px) {
    .sana-shell-main {
        margin-right: 0;
    }

    .sana-shell-tree {
        position: sticky;
        top: 4.75rem;
        width: 100%;
        height: min(42vh, 360px);
        bottom: auto;
        z-index: 5;
        border-left: 0;
        border-bottom: 1px solid var(--mud-palette-lines-default);
        box-shadow: none;
        /* show tree above content on small screens */
        order: -1;
    }

    .sana-shell {
        display: flex;
        flex-direction: column;
    }

    .sana-shell-main {
        order: 1;
    }
}

.mud-typography {
    letter-spacing: 0;
}

/* —— Theme picker —— */
.sana-theme-item {
    min-width: 168px;
}

.sana-theme-swatch {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35), 0 0 0 1px rgba(15, 23, 42, .12);
    flex-shrink: 0;
}

.sana-theme-item-selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
}

/* —— Themed grids / tables —— */
.mud-table {
    border-color: var(--mud-palette-lines-default) !important;
}

.mud-table .mud-table-head {
    background: color-mix(in srgb, var(--mud-palette-primary) 10%, var(--mud-palette-surface));
}

.mud-table .mud-table-head .mud-table-cell {
    color: var(--mud-palette-primary) !important;
    font-weight: 700;
    border-bottom: 2px solid color-mix(in srgb, var(--mud-palette-primary) 35%, transparent) !important;
}

.mud-table .mud-table-sort-label {
    color: inherit !important;
}

.mud-table .mud-table-sort-label .mud-table-sort-label-icon {
    color: var(--mud-palette-primary) !important;
}

.mud-table.mud-table-hover .mud-table-body .mud-table-row:hover,
.mud-table .mud-table-row:hover {
    background: var(--mud-palette-table-hover) !important;
}

.mud-table .mud-table-row-selected,
.mud-table .mud-table-row.mud-selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 16%, transparent) !important;
}

.mud-table .mud-table-pagination,
.mud-table .mud-table-pagination-toolbar {
    border-top: 1px solid var(--mud-palette-table-lines);
    color: var(--mud-palette-text-secondary);
}

.mud-table .mud-table-pagination .mud-button-root,
.mud-table .mud-table-pagination .mud-icon-button {
    color: var(--mud-palette-primary) !important;
}

.mud-table .mud-table-loading .mud-progress-linear-bar {
    background-color: var(--mud-palette-primary) !important;
}

.mud-table-toolbar,
.mud-table .mud-toolbar {
    background: color-mix(in srgb, var(--mud-palette-primary) 5%, var(--mud-palette-surface));
    border-bottom: 1px solid var(--mud-palette-lines-default);
    display: flex !important;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 3rem;
    padding-block: 0.35rem;
}

/* دکمه‌های عملیات (افزودن و …) — سمت راست در RTL */
.sana-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

/* کنترل‌های جستجو و فیلتر — منظم در سمت چپ جدول */
.sana-toolbar-search {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-inline-start: auto;
}

/* استاندارد جستجوی گرید */
.sana-grid-search {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.sana-grid-search-field {
    min-width: 220px;
    max-width: 280px;
}

.sana-toolbar-search .mud-input-control,
.sana-toolbar-search .mud-select,
.sana-toolbar-search .mud-autocomplete {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.mud-input.mud-input-outlined:not(.mud-disabled):hover .mud-input-outlined-border,
.mud-input.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--mud-palette-primary) !important;
}

.mud-input-label.mud-input-label-inputcontrol.mud-input-label-focused {
    color: var(--mud-palette-primary) !important;
}

.sana-marker {
    background: transparent;
    border: none;
}

.sana-nav .mud-nav-link .mud-icon-root {
    margin-inline-end: 8px;
}

.sana-nav .mud-nav-group {
    margin-block: 0.15rem;
}

.sana-nav .mud-nav-group > .mud-nav-link {
    font-weight: 600;
}

.sana-nav .mud-nav-group .mud-collapse-container .mud-nav-link {
    padding-inline-start: 1.75rem;
    font-weight: 400;
}

/* لینک صفحه فعال در منو */
.sana-nav .mud-nav-link.active,
.sana-nav .sana-nav-link-active,
.sana-nav a.mud-nav-link.active {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    color: var(--mud-palette-primary) !important;
    font-weight: 700;
    border-inline-start: 3px solid var(--mud-palette-primary);
}

.sana-nav .mud-nav-link.active .mud-nav-link-icon,
.sana-nav .sana-nav-link-active .mud-nav-link-icon,
.sana-nav a.mud-nav-link.active .mud-icon-root {
    color: var(--mud-palette-primary) !important;
}

.sana-nav .sana-nav-group-active > .mud-nav-link {
    font-weight: 700;
    color: var(--mud-palette-primary);
}

.meterid {
    font-weight: 800;
    color: var(--mud-palette-primary);
}

.meter-details-hero {
    border-radius: 14px;
    border: 1px solid var(--mud-palette-lines-default);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: background .2s ease, border-color .2s ease;
}

.meter-details-hero.online {
    background: linear-gradient(145deg, #ecfdf5, #f0fdfa 55%, #fff);
    border-color: #86efac;
}

.meter-details-hero.offline {
    background: linear-gradient(145deg, #f1f5f9, #e2e8f0 55%, #fff);
    border-color: #cbd5e1;
}

.meter-details-hero-main {
    display: flex;
    align-items: center;
    gap: 14px;
}

.meter-details-hero-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
}

.meter-details-serial {
    font-size: .95rem;
}

.meter-details-shape {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .12);
    transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.meter-details-shape.online {
    background: radial-gradient(circle at 35% 30%, #d1fae5 0%, #34d399 48%, #059669 100%);
    border: 3px solid #047857;
    box-shadow: 0 8px 20px rgba(5, 150, 105, .28);
}

.meter-details-shape.offline {
    background: radial-gradient(circle at 35% 30%, #f8fafc 0%, #cbd5e1 48%, #64748b 100%);
    border: 3px solid #64748b;
    box-shadow: 0 8px 18px rgba(100, 116, 139, .22);
}

.meter-details-shape-icon {
    color: #fff !important;
    font-size: 2rem !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .25));
}

.meter-details-status-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.meter-status-pill {
    background: rgba(255, 255, 255, .82);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 12px;
    padding: 10px;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 4px 8px;
    align-items: center;
}

.meter-status-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.meter-status-label {
    font-size: .72rem;
    color: var(--mud-palette-text-secondary);
}

.meter-status-value {
    font-weight: 800;
    font-size: .92rem;
}

.meter-battery-track {
    grid-column: 1 / -1;
    height: 6px;
    border-radius: 999px;
    background: #e2e8f0;
    overflow: hidden;
}

.meter-battery-fill {
    height: 100%;
    border-radius: inherit;
}

.meter-battery-fill.ok { background: #16a34a; }
.meter-battery-fill.mid { background: #f59e0b; }
.meter-battery-fill.low { background: #dc2626; }

.meter-signal-bars {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 16px;
}

.meter-signal-bar {
    width: 6px;
    border-radius: 2px;
    background: #cbd5e1;
}

.meter-signal-bar:nth-child(1) { height: 25%; }
.meter-signal-bar:nth-child(2) { height: 45%; }
.meter-signal-bar:nth-child(3) { height: 70%; }
.meter-signal-bar:nth-child(4) { height: 100%; }

.meter-signal-bar.on {
    background: #0284c7;
}

.meter-valve-chip {
    grid-column: 1 / -1;
    justify-self: start;
}

.meter-icon-battery-ok { color: #16a34a !important; }
.meter-icon-battery-mid { color: #d97706 !important; }
.meter-icon-battery-low { color: #dc2626 !important; }
.meter-icon-signal-ok { color: #0284c7 !important; }
.meter-icon-signal-weak { color: #94a3b8 !important; }
.meter-icon-valve-open { color: #0ea5e9 !important; }
.meter-icon-valve-closed { color: #dc2626 !important; }

.meter-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.meter-photo-card {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 10px;
    overflow: hidden;
    background: var(--mud-palette-surface);
    cursor: pointer;
    transition: box-shadow 0.15s ease;
}

.meter-photo-card:hover {
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.12);
}

.meter-photo-thumb-wrap {
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background-gray);
}

.meter-photo-thumb {
    width: 100%;
    height: 110px;
    object-fit: cover;
    display: block;
}

.meter-photo-thumb-loading,
.meter-photo-thumb-missing {
    opacity: 0.7;
}

.meter-photo-meta {
    padding: 0.4rem 0.55rem 0.55rem;
    display: grid;
    gap: 0.1rem;
}

.meter-photo-preview {
    max-width: min(92vw, 720px);
    max-height: 90vh;
    overflow: auto;
}

.meter-photo-preview-img {
    display: block;
    max-width: 100%;
    max-height: 75vh;
    margin: 0 auto;
    border-radius: 8px;
}

@media (max-width: 600px) {
    .meter-details-status-row {
        grid-template-columns: 1fr;
    }
}

.jalali-date-picker {
    position: relative;
    margin-block: 0.25rem;
}

.jalali-date-field {
    cursor: pointer;
}

.jalali-date-field .mud-input-control,
.jalali-date-field .mud-input-slot,
.jalali-date-field input {
    cursor: pointer !important;
}

.jalali-popover {
    min-width: 280px;
}

.sana-field-reading-card {
    max-width: 720px;
}

.sana-field-datetime {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 600px) {
    .sana-field-datetime {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.sana-field-time-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sana-field-time-label {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
}

.sana-field-native-time {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--mud-palette-lines-inputs);
    background: var(--mud-palette-surface);
    color: var(--mud-palette-text-primary);
    font-size: 1.05rem;
}

.sana-field-touch-btn {
    min-height: 44px !important;
}

.sana-field-actions .mud-button-root {
    flex: 1 1 140px;
}

.sana-field-file-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 44px;
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--mud-palette-lines-inputs);
    background: var(--mud-palette-surface);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.sana-field-file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.sana-field-photo-preview img {
    display: block;
    width: 100%;
    max-height: 240px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--mud-palette-lines-inputs);
}

.jalali-weekdays,
.jalali-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}

.jalali-weekdays span {
    font-size: 11px;
    font-weight: 700;
    color: var(--mud-palette-text-secondary);
    padding: 4px 0;
}

.jalali-day {
    border: 0;
    background: transparent;
    border-radius: 6px;
    padding: 6px 0;
    cursor: pointer;
    font-family: inherit;
}

.jalali-day:not(.empty):hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
}

.jalali-day.today:not(.selected) {
    outline: 1px solid var(--mud-palette-primary);
}

.jalali-day.selected {
    background: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
    font-weight: 700;
}

.jalali-day.empty {
    cursor: default;
}

/* (moved above with toolbar layout) */

.mud-table {
    font-size: 0.8125rem;
}

.mud-table .mud-table-cell {
    padding-top: 6px;
    padding-bottom: 6px;
}

/* —— Login: full-bleed water / meter atmosphere —— */
.login-shell {
    --water-deep: #053a4a;
    --water-mid: #0e7490;
    --water-teal: #0f766e;
    --water-foam: #ecfeff;
    --water-ink: #042f2e;
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    direction: rtl;
    color: var(--water-foam);
}

.login-atmosphere {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 90% 70% at 15% 10%, rgba(34, 211, 238, 0.35), transparent 50%),
        radial-gradient(ellipse 70% 55% at 88% 18%, rgba(45, 212, 191, 0.28), transparent 48%),
        radial-gradient(ellipse 60% 45% at 50% 95%, rgba(8, 145, 178, 0.45), transparent 55%),
        linear-gradient(160deg, #062c3a 0%, #0c4a6e 38%, #0f766e 72%, #115e59 100%);
}

.login-caustics {
    position: absolute;
    inset: -10%;
    background-image:
        radial-gradient(ellipse 40% 20% at 20% 30%, rgba(255, 255, 255, 0.14), transparent 55%),
        radial-gradient(ellipse 35% 18% at 70% 45%, rgba(165, 243, 252, 0.18), transparent 50%),
        radial-gradient(ellipse 30% 16% at 40% 70%, rgba(153, 246, 228, 0.12), transparent 50%);
    animation: login-caustic-drift 14s ease-in-out infinite alternate;
    pointer-events: none;
}

.login-depth {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
    background-size: 26px 26px;
    opacity: 0.55;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 85%);
}

.login-pipes {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.9;
    pointer-events: none;
}

.login-orbit {
    transform-origin: 920px 210px;
    animation: login-orbit-spin 28s linear infinite;
}

.login-hero-meter {
    position: absolute;
    inset-inline-end: clamp(4%, 8vw, 12%);
    top: 50%;
    transform: translateY(-54%);
    z-index: 1;
    filter: drop-shadow(0 24px 48px rgba(2, 44, 54, 0.45));
    animation: login-meter-float 6s ease-in-out infinite;
    pointer-events: none;
}

.login-hero-meter-svg {
    width: min(42vw, 320px);
    height: auto;
    opacity: 0.92;
}

.login-needle {
    transform-origin: 140px 140px;
    animation: login-needle-tick 5s ease-in-out infinite;
}

.login-meter-digits {
    letter-spacing: 0.06em;
}

.login-waves {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    width: 100%;
    height: min(42vh, 360px);
    pointer-events: none;
    z-index: 1;
}

.login-wave {
    fill: rgba(236, 254, 255, 0.1);
}

.login-wave.w2 {
    fill: rgba(165, 243, 252, 0.14);
}

.login-wave.w3 {
    fill: rgba(204, 251, 241, 0.18);
}

.login-wave.w1 {
    animation: login-wave-drift 10s ease-in-out infinite;
}

.login-wave.w2 {
    animation: login-wave-drift 13s ease-in-out infinite reverse;
}

.login-wave.w3 {
    animation: login-wave-drift 16s ease-in-out infinite;
}

.login-droplets {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.login-droplets span {
    position: absolute;
    width: 6px;
    height: 10px;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    background: rgba(165, 243, 252, 0.45);
    top: -12%;
    animation: login-drop-fall linear infinite;
}

.login-droplets span:nth-child(1) { inset-inline-start: 12%; animation-duration: 9s; animation-delay: 0s; }
.login-droplets span:nth-child(2) { inset-inline-start: 28%; width: 4px; height: 7px; animation-duration: 11s; animation-delay: 2s; }
.login-droplets span:nth-child(3) { inset-inline-start: 55%; animation-duration: 8s; animation-delay: 1.2s; }
.login-droplets span:nth-child(4) { inset-inline-start: 72%; width: 5px; height: 8px; animation-duration: 12s; animation-delay: 3.5s; }
.login-droplets span:nth-child(5) { inset-inline-start: 88%; animation-duration: 10s; animation-delay: 0.8s; }

.login-main {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(1.5rem, 4vw, 3rem);
    max-width: 480px;
    animation: login-rise 0.65s ease-out both;
}

.login-brand-block {
    margin-bottom: 1.5rem;
}

.login-brand-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.login-mark {
    color: #67e8f9;
    display: inline-flex;
    filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.35));
}

.login-brand-name {
    margin: 0;
    font-family: Vazirmatn, Tahoma, sans-serif;
    font-size: clamp(2.6rem, 7vw, 3.4rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    color: #f0fdfa;
    text-shadow: 0 8px 28px rgba(2, 44, 54, 0.4);
}

.login-brand-tagline {
    margin: 0.65rem 0 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(207, 250, 254, 0.88);
    max-width: 18rem;
    line-height: 1.55;
}

.login-panel {
    width: 100%;
    max-width: 380px;
    padding: 1.35rem 1.25rem 1.2rem;
    border-radius: 14px;
    background: rgba(236, 254, 255, 0.12);
    border: 1px solid rgba(165, 243, 252, 0.28);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 18px 50px rgba(2, 32, 42, 0.28);
}

.login-panel-lead {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    color: rgba(224, 242, 254, 0.9);
}

.login-panel .mud-input-outlined .mud-input-outlined-border {
    border-color: rgba(165, 243, 252, 0.35) !important;
}

.login-panel .mud-input > input,
.login-panel .mud-input-label,
.login-panel .mud-input-adornment {
    color: #ecfeff !important;
}

.login-panel .mud-input-adornment .mud-icon-root,
.login-panel .mud-input-adornment .mud-svg-icon,
.login-panel .mud-input-adornment svg {
    color: #a5f3fc !important;
    fill: currentColor !important;
    opacity: 1 !important;
}

.login-panel .mud-input-adornment-end {
    cursor: pointer;
}

.login-panel .mud-input-adornment-end .mud-icon-root {
    color: #67e8f9 !important;
    filter: drop-shadow(0 0 6px rgba(103, 232, 249, 0.55));
}

.login-panel .mud-input-label {
    background: transparent !important;
}

.login-submit {
    letter-spacing: 0;
    font-weight: 600 !important;
}

.login-hint {
    margin: 0.85rem 0 0;
    font-size: 0.68rem;
    line-height: 1.55;
    color: rgba(207, 250, 254, 0.65);
}

@keyframes login-rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes login-caustic-drift {
    from { transform: translate3d(-2%, -1%, 0) scale(1); }
    to { transform: translate3d(3%, 2%, 0) scale(1.05); }
}

@keyframes login-wave-drift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-36px); }
}

@keyframes login-needle-tick {
    0%, 100% { transform: rotate(-28deg); }
    35% { transform: rotate(18deg); }
    65% { transform: rotate(-6deg); }
}

@keyframes login-meter-float {
    0%, 100% { transform: translateY(-54%); }
    50% { transform: translateY(calc(-54% - 10px)); }
}

@keyframes login-meter-float-mobile {
    0%, 100% { transform: translate(-50%, 0) scale(1); }
    50% { transform: translate(-50%, 8px) scale(1.03); }
}

@keyframes login-caustic-drift-mobile {
    from { transform: translate3d(-3%, 0, 0) scale(1); opacity: 0.85; }
    to { transform: translate3d(4%, 2%, 0) scale(1.08); opacity: 1; }
}

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

@keyframes login-drop-fall {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    12% { opacity: 0.7; }
    100% { transform: translateY(110vh) scale(0.85); opacity: 0; }
}

@media (max-width: 900px) {
    .login-atmosphere {
        background:
            radial-gradient(ellipse 120% 55% at 50% -5%, rgba(34, 211, 238, 0.42), transparent 55%),
            radial-gradient(ellipse 90% 40% at 100% 30%, rgba(45, 212, 191, 0.22), transparent 50%),
            radial-gradient(ellipse 80% 45% at 0% 70%, rgba(8, 145, 178, 0.35), transparent 52%),
            linear-gradient(175deg, #062c3a 0%, #0c4a6e 42%, #0f766e 78%, #115e59 100%);
    }

    .login-caustics {
        inset: -18%;
        opacity: 1;
        animation: login-caustic-drift-mobile 10s ease-in-out infinite alternate;
    }

    .login-pipes {
        opacity: 0.55;
        transform: scale(1.15);
        transform-origin: center top;
    }

    .login-orbit {
        animation: login-orbit-spin 18s linear infinite;
    }

    .login-hero-meter {
        inset-inline-end: auto;
        inset-inline-start: 50%;
        top: 3.5%;
        transform: translate(-50%, 0);
        opacity: 0.55;
        z-index: 0;
        filter: drop-shadow(0 12px 28px rgba(2, 44, 54, 0.35));
        animation: login-meter-float-mobile 7s ease-in-out infinite;
    }

    .login-hero-meter-svg {
        width: min(42vw, 168px);
        opacity: 0.88;
    }

    .login-needle {
        animation: login-needle-tick 4.5s ease-in-out infinite;
    }

    .login-waves {
        height: min(34vh, 280px);
        opacity: 0.95;
    }

    .login-wave.w1 { animation-duration: 8s; }
    .login-wave.w2 { animation-duration: 11s; }
    .login-wave.w3 { animation-duration: 14s; }

    .login-droplets span {
        opacity: 0.9;
    }

    .login-droplets span:nth-child(1) { animation-duration: 7s; }
    .login-droplets span:nth-child(2) { animation-duration: 9s; }
    .login-droplets span:nth-child(3) { animation-duration: 6.5s; }
    .login-droplets span:nth-child(4) { animation-duration: 10s; }
    .login-droplets span:nth-child(5) { animation-duration: 8s; }

    .login-main {
        justify-content: flex-end;
        padding-top: clamp(7.5rem, 28vw, 11rem);
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        max-width: none;
    }

    .login-brand-block {
        margin-bottom: 1rem;
    }

    .login-brand-name {
        font-size: clamp(2.1rem, 9vw, 2.8rem);
    }

    .login-panel {
        max-width: none;
        background: rgba(6, 44, 58, 0.55);
        border-color: rgba(165, 243, 252, 0.35);
        backdrop-filter: blur(18px) saturate(1.15);
        -webkit-backdrop-filter: blur(18px) saturate(1.15);
    }
}

.sana-captcha {
    margin-top: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.sana-captcha-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.sana-captcha-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(224, 242, 254, 0.95);
    white-space: nowrap;
}

.sana-captcha-label-icon {
    color: #67e8f9 !important;
}

.sana-captcha-challenge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
}

.sana-captcha-svg {
    width: min(100%, 220px);
    height: 64px;
    border-radius: 10px;
    border: 1px solid rgba(165, 243, 252, 0.35);
    background: rgba(15, 23, 42, 0.35);
    box-shadow: inset 0 0 0 1px rgba(2, 44, 54, 0.2);
}

.sana-captcha-refresh {
    color: #a5f3fc !important;
}

.sana-captcha-otp {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.45rem;
    width: 100%;
    margin-top: 1.35rem;
    padding-top: 0.35rem;
}

.sana-captcha-otp-cell {
    height: 46px;
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(165, 243, 252, 0.4);
    background: rgba(15, 23, 42, 0.28);
    color: #ecfeff;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    outline: none;
    caret-color: #67e8f9;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sana-captcha-otp-cell:focus {
    border-color: #67e8f9;
    box-shadow: 0 0 0 2px rgba(103, 232, 249, 0.28);
    background: rgba(8, 47, 73, 0.45);
}

.sana-captcha-otp-cell:disabled {
    opacity: 0.55;
}

.sana-captcha-error {
    margin-top: 0.15rem;
}

@media (max-width: 900px) {
    .sana-captcha-otp {
        margin-top: 1.75rem;
        padding-top: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-main,
    .login-caustics,
    .login-wave.w1,
    .login-wave.w2,
    .login-wave.w3,
    .login-needle,
    .login-hero-meter,
    .login-orbit,
    .login-droplets span {
        animation: none !important;
    }
}