/* Carbon Billing 5 — Adaptive layout fix + responsive CSS
   Fixes Bootstrap 2 nested grid issues and adds mobile breakpoints.
   Does NOT change HTML templates — pure CSS overlay. */

/* ============================================================
   DESKTOP FIX: Form field layout (label + input side by side)
   Bootstrap 2 nested span4/span8 inside span6 doesn't work
   without row-fluid. Fix with flexbox.
   ============================================================ */

/* Form row: label left, field right */
.form-row.row {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    margin-bottom: 8px;
    padding: 2px 0;
}

.form-row.row > .span4,
.form-row.row > .col-md-4 {
    flex: 0 0 220px;
    width: 220px !important;
    min-width: 120px;
    padding-right: 10px;
    padding-left: 10px;
    box-sizing: border-box;
}

.form-row.row > .span4 label,
.form-row.row > .col-md-4 label {
    font-size: 13px;
    font-weight: 400;
    color: #333;
    line-height: 1.4;
    margin-bottom: 0;
    white-space: normal;
    word-wrap: break-word;
    text-align: left;
}

.form-row.row > .span4,
.form-row.row > .col-md-4 {
    text-align: left;
}

.form-row.row > .span8,
.form-row.row > .col-md-8 {
    flex: 1 1 auto;
    width: auto !important;
    min-width: 0;
    padding-left: 0;
}

.form-row.row > .span8 input[type="text"],
.form-row.row > .span8 input[type="number"],
.form-row.row > .span8 input[type="email"],
.form-row.row > .span8 input[type="password"],
.form-row.row > .span8 input[type="url"],
.form-row.row > .span8 input[type="tel"],
.form-row.row > .span8 textarea,
.form-row.row > .col-md-8 input[type="text"],
.form-row.row > .col-md-8 input[type="number"],
.form-row.row > .col-md-8 input[type="email"],
.form-row.row > .col-md-8 input[type="password"],
.form-row.row > .col-md-8 input[type="url"],
.form-row.row > .col-md-8 input[type="tel"],
.form-row.row > .col-md-8 textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.form-row.row > .span8 select,
.form-row.row > .col-md-8 select {
    max-width: 100%;
    box-sizing: border-box;
}

/* Checkbox fields: left-aligned */
.form-row.row > .span8 input[type="checkbox"],
.form-row.row > .col-md-8 input[type="checkbox"] {
    margin: 6px 0 0 0;
    display: block;
}

/* Tab content and its rows: full width */
.row-fluid,
.tab-content {
    width: 100%;
    max-width: 100%;
}
.tab-content > .tab-pane > .row,
.tab-pane > .row {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* Form subgroups (Основные, Договор, etc.): two columns on desktop */
.row-fluid.set_height,
.row.set_height {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.row-fluid.set_height > .span6.form-subgroup,
.row.set_height > .col-md-6.form-subgroup,
.row > .col-md-6.form-subgroup {
    flex: 0 0 calc(50% - 8px);
    width: calc(50% - 8px) !important;
    box-sizing: border-box;
    margin: 0 4px;
    vertical-align: top;
    float: none !important;
}

/* When only one subgroup in a row, let it be full width */
.row-fluid.set_height > .span6.form-subgroup:only-child,
.row.set_height > .col-md-6.form-subgroup:only-child,
.row > .col-md-6.form-subgroup:only-child {
    flex: 0 0 100%;
    width: 100% !important;
}

/* Form subgroup styling */
.form-subgroup {
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    margin-bottom: 10px;
    padding: 0 8px 8px 8px;
    background: #fff;
    display: flex;
    flex-direction: column;
}

.form-subgroup > legend {
    font-size: 14px;
    font-weight: 600;
    color: #444;
    padding: 6px 10px;
    margin: 0 -8px 8px -8px;
    width: calc(100% + 16px);
    background: #f8f8f8;
    border-bottom: 1px solid #e0e0e0;
    border-radius: 4px 4px 0 0;
    float: none;
    display: block;
    box-sizing: border-box;
}

/* PopupSelect + Selector icons: see bs-compat.css for main styles */

/* Balance table: make it not overflow */
#balance_table {
    width: 100% !important;
    table-layout: auto;
    font-size: 12px;
}

#balance_table td {
    white-space: nowrap;
    padding: 4px 6px !important;
}

/* Status/substatus row: inline flex */
.form-subgroup .table {
    width: 100%;
    table-layout: auto;
}

/* Fix overflow on main containers */
.container-fluid,
#content,
.content-wrapper {
    overflow-x: hidden;
}

/* Better box-sizing everywhere inside form */
.form-subgroup *,
.form-row * {
    box-sizing: border-box;
}

/* Mobile-only label: hidden on desktop */
.btn-label-mobile {
    display: none;
}

/* Toolbar (top panel): flex wrap */
.head-navbar {
    display: flex !important;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    padding: 8px 10px !important;
    width: 100% !important;
    box-sizing: border-box;
}

/* ============================================================
   Sidebar main nav & tabs: hidden on desktop, shown on mobile
   ============================================================ */
.sidebar-main-nav {
    display: none !important;
}
.sidebar-tabs-nav {
    display: none !important;
}
.sidebar-tabs-nav .nav-link {
    font-size: 13px;
    padding: 4px 8px 4px 12px;
}
.sidebar-tabs-nav .nav-icon {
    font-size: 10px;
    opacity: 0.5;
}

/* ============================================================
   ≤1200px: Tighter layout
   ============================================================ */
@media (max-width: 1200px) {
    .form-row.row > .span4,
.form-row.row > .col-md-4 {
        flex: 0 0 160px;
        width: 160px !important;
    }

    #nav-main > li > a {
        padding-left: 8px;
        padding-right: 8px;
        font-size: 13px;
    }
}

/* ============================================================
   ≤992px: Tablet — single column subgroups, hide sidebar
   ============================================================ */
@media (max-width: 992px) {
    /* Hide left sidebar */
    .row-fluid > .span2.bs-docs-sidebar,
    .row > .col-md-2.bs-docs-sidebar {
        display: none;
    }

    /* Main content full width */
    .row-fluid > .span10,
    .row-fluid > .span7,
    .row > .col-md-10,
    .row > .col-md-7 {
        width: 100% !important;
        margin-left: 0 !important;
        padding: 0 10px !important;
        box-sizing: border-box;
    }

    /* Form subgroups: single column */
    .row-fluid.set_height > .span6.form-subgroup,
.row.set_height > .col-md-6.form-subgroup,
.row > .col-md-6.form-subgroup {
        flex: 0 0 100%;
        width: 100% !important;
        margin: 0 0 10px 0;
    }

    /* Form row: label narrower */
    .form-row.row > .span4,
.form-row.row > .col-md-4 {
        flex: 0 0 150px;
        width: 150px !important;
    }

    /* Tabs: horizontal scroll */
    #tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    #tabs > li {
        flex-shrink: 0;
    }

    /* Tree sidebar */
    .tree-sidebar {
        width: 100% !important;
        margin-left: 0 !important;
    }

    .perms-tree-sidebar {
        width: 100% !important;
        margin-right: 0 !important;
    }

    .filter-container {
        min-width: auto !important;
    }

    /* Sgrp overrides */
    #sgrp1.span6, #sgrp2.span6,
    #sgrp3.span6, #sgrp4.span6,
    #sgrp1.col-md-6, #sgrp2.col-md-6,
    #sgrp3.col-md-6, #sgrp4.col-md-6 {
        width: 100% !important;
        margin-left: 0 !important;
    }
}

/* ============================================================
   ≤768px: Mobile landscape
   ============================================================ */
@media (max-width: 768px) {
    /* Prevent horizontal scrolling on mobile */
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw;
    }

    /* Hide header nav on mobile — use sidebar instead */
    #nav-main {
        display: none !important;
    }

    /* Show main nav and tabs in sidebar on mobile */
    .sidebar-main-nav {
        display: block !important;
    }
    .sidebar-tabs-nav[style] {
        display: block !important;
    }

    .nav.pull-left li a div {
        font-size: 1em !important;
    }

    #feedback_button {
        display: none;
    }

    /* Sidebar: no horizontal scroll */
    .main-sidebar,
    .main-sidebar .sidebar {
        overflow-x: hidden !important;
    }

    /* Mobile search bar */
    #mobile-search-bar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1040;
        background: #fff;
        padding: 8px 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,.15);
    }

    #mobile-search-bar input {
        font-size: 16px; /* prevent iOS zoom on focus */
    }

    /* Help-link icons: hide on mobile (moved to navbar) */
    .help-link.group {
        display: none;
    }

    /* Hide elements marked mobile-hide */
    .mobile-hide {
        display: none !important;
    }

    /* Show mobile-only label on filter button */
    .btn-label-mobile {
        display: inline !important;
    }

    /* Form row: tighter label */
    .form-row.row > .span4,
.form-row.row > .col-md-4 {
        flex: 0 0 130px;
        width: 130px !important;
    }

    .form-row.row > .span4 label,
.form-row.row > .col-md-4 label {
        font-size: 12px;
        line-height: 26px;
    }

    .form-row.row > .span8 input,
    .form-row.row > .span8 select,
    .form-row.row > .span8 textarea,
    .form-row.row > .col-md-8 input,
    .form-row.row > .col-md-8 select,
    .form-row.row > .col-md-8 textarea {
        font-size: 14px;
    }

    /* Toolbar buttons compact */
    .head-navbar .btn {
        padding: 4px 8px;
        font-size: 12px;
    }

    /* Down panel: flex */
    .down_toolbar {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .down_toolbar .btn {
        flex: 1 1 auto;
        text-align: center;
    }

    /* Tables: horizontal scroll */
    #result_list, #choice_list, #balance_table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .helpdesk-comments {
        height: auto !important;
        max-height: 400px;
    }

    .modal-dialog {
        margin: 10px;
    }

    /* ---- Balance table: horizontal scroll ---- */
    .acc-balance-table,
    #balance_table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 11px;
    }

    #balance_table td,
    #balance_table th {
        padding: 3px 4px !important;
        white-space: nowrap;
    }

    /* Account fields: stack label above value */
    .acc-field-row {
        flex-wrap: wrap;
    }

    .acc-field-row > label {
        font-size: 12px;
        flex: 0 0 100%;
        margin-bottom: 2px;
    }

    .acc-field-row > .acc-field-value {
        flex: 0 0 100%;
    }

    /* ---- Status/substatus: allow full width ---- */
    .status-row select {
        max-width: 100% !important;
        min-width: 80px !important;
    }

    .status-row input.datepicker {
        max-width: 100% !important;
    }

    /* ---- Users: fix link overflow ---- */
    .form-row.row > .span8 a {
        word-break: break-all;
    }

    /* ---- Connection points & Requisites: horizontal scroll ---- */
    #conn_points_table,
    #requisites_table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    #conn_points_table th,
    #conn_points_table td,
    #requisites_table th,
    #requisites_table td {
        white-space: nowrap;
        font-size: 12px;
        padding: 4px 6px !important;
    }

    /* ---- Abonent comments: reduce max-height ---- */
    .abonents-comments-list {
        max-height: 160px !important;
    }

    /* ---- CRM Helpdesk: sections responsive ---- */
    .helpdesk-detail .field-container > .table,
    .helpdesk-detail .field-container > .table-fields {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* CRM helpdesk detail: single-column layout for 2-col key/value tables */
    .table-fields tr {
        display: flex;
        flex-wrap: wrap;
    }

    .table-fields td {
        flex: 0 0 100% !important;
        display: block !important;
        white-space: normal !important;
        border-top: none !important;
    }

    .table-fields td:nth-child(2n+1) {
        font-weight: 600;
        font-size: 11px;
        padding: 4px 6px 0 6px !important;
    }

    .table-fields td:nth-child(2n) {
        padding: 0 6px 4px 6px !important;
        border-bottom: 1px solid #eee;
    }

    /* CRM helpdesk comments: responsive */
    .helpdesk-comments-container {
        margin-top: 20px !important;
    }

    .helpdesk-comments .comments-list {
        height: auto !important;
        max-height: 250px;
    }

    .helpdesk-comments textarea {
        width: 100% !important;
        box-sizing: border-box;
    }

    .helpdesk-comments .comment-submit {
        width: 100%;
        margin-top: 6px;
    }

    /* CRM filter: stack vertically */
    .filter-container {
        flex-direction: column;
    }

    .filter-container .col-md-3 {
        width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 100% !important;
        margin-bottom: 8px;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }

    .filter-btn {
        width: 100%;
    }

    /* Credit/debit report: horizontal scroll + stacked filter */
    .credit-report-filter {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 4px;
    }

    .credit-report-filter .span1,
    .credit-report-filter .span2,
    .credit-report-filter .span3 {
        flex: 1 1 calc(50% - 4px) !important;
        width: auto !important;
        min-width: 0;
    }

    .credit-report-filter .span1:empty {
        display: none !important;
    }

    #credit_report {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* General: all data tables scrollable on mobile */
    .table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Hide footer on mobile */
    .main-footer {
        display: none !important;
    }
}

/* ============================================================
   ≤480px: Mobile portrait — stacked label + field
   ============================================================ */
@media (max-width: 480px) {
    #nav-main > li > a {
        padding: 4px 4px !important;
        font-size: 11px;
    }

    .nav.pull-left li a div {
        font-size: 0.85em !important;
    }

    /* Stack label above field */
    .form-row.row {
        flex-wrap: wrap !important;
    }

    .form-row.row > .span4,
    .form-row.row > .col-md-4 {
        flex: 0 0 100%;
        width: 100% !important;
        padding-right: 0;
    }

    .form-row.row > .span4 label,
    .form-row.row > .col-md-4 label {
        font-weight: 600;
        color: #555;
        font-size: 12px;
        line-height: 20px;
    }

    .form-row.row > .span8,
    .form-row.row > .col-md-8 {
        flex: 0 0 100%;
        width: 100% !important;
    }

    .form-row.row > .span8 input,
    .form-row.row > .span8 select,
    .form-row.row > .col-md-8 select {
        font-size: 16px;
        padding: 6px;
    }

    /* ---- Toolbar: flexbox wrap ---- */
    .head-navbar {
        display: flex !important;
        flex-wrap: wrap;
        gap: 4px !important;
        padding: 6px 8px !important;
    }

    .head-navbar .btn {
        margin-bottom: 0;
        text-align: center;
        padding: 5px 6px;
        font-size: 11px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Row 1: Save + Add Abonent — each 50% */
    .head-navbar > #butt_save {
        flex: 1 1 calc(50% - 4px);
        order: 1;
    }

    .head-navbar > .btn-group:first-of-type {
        flex: 1 1 calc(50% - 4px);
        display: flex;
        order: 2;
    }

    .head-navbar > .btn-group:first-of-type .btn {
        flex: 1;
    }

    .head-navbar > .btn-group:first-of-type .dropdown-toggle {
        flex: 0 0 auto;
        width: auto;
    }

    /* Row 2: Delete + Block + Disconnect — each 33% */
    .head-navbar > #delete_btn,
    .head-navbar > #restore_btn {
        flex: 1 1 calc(33.33% - 4px);
        order: 3;
    }

    .head-navbar > a[name="_restore"] {
        flex: 1 1 calc(33.33% - 4px);
        order: 3;
    }

    /* Block/Unblock/Disconnect buttons — in row 2 */
    .head-navbar > a[href*="block_status"] {
        flex: 1 1 calc(33.33% - 4px);
        order: 4;
    }

    /* Extend search (filter) — full row */
    #extend_search {
        flex: 1 1 100%;
        order: 10;
    }

    /* Hidden inline search (replaced by mobile navbar search) */
    #qf-search-block {
        display: none !important;
    }

    /* Print/Export/Folder dropdowns hidden via .mobile-hide */
    /* Other btn-groups (print) */
    .head-navbar > .btn-group.mobile-hide {
        display: none !important;
    }

    /* ---- Folder toolbar: horizontal scroll ---- */
    .folder-toolbar {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        gap: 4px !important;
        padding-bottom: 4px;
    }

    .folder-toolbar .badge {
        font-size: .65rem !important;
        padding: .15rem .4rem !important;
        flex-shrink: 0;
    }

    .folder-toolbar .chip-btn {
        font-size: .68rem !important;
        padding: .15rem .45rem !important;
        flex-shrink: 0;
    }

    .folder-toolbar .dropdown .btn {
        font-size: .68rem !important;
        padding: .15rem .45rem !important;
    }

    .folder-toolbar form {
        flex-shrink: 0;
    }

    .folder-toolbar form input.form-control {
        width: 100px !important;
        font-size: 12px;
    }

    .folder-toolbar .form-select {
        font-size: 11px;
        padding: .1rem .15rem;
        width: 3.5em !important;
    }

    /* ---- Search page toolbar ---- */
    .search-toolbar {
        flex-wrap: wrap !important;
        gap: 4px !important;
    }

    .search-toolbar .badge {
        font-size: .65rem !important;
        padding: .15rem .4rem !important;
    }

    .search-toolbar form.input-group {
        width: 100% !important;
        order: 10;
        flex-shrink: 1 !important;
    }

    .filter-row {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        gap: 4px !important;
        padding-bottom: 4px;
    }

    .filter-row .chip-btn {
        font-size: .68rem;
        padding: 2px 6px;
        flex-shrink: 0;
    }

    .filter-row .filter-select {
        max-width: 130px !important;
        font-size: 12px;
        flex-shrink: 0;
    }

    /* ---- General ---- */
    #tabs > li > a {
        padding: 6px 8px !important;
        font-size: 12px;
    }

    div.sub_grp {
        width: 100% !important;
        float: none !important;
        margin-right: 0;
    }

    div.sub_grp:nth-child(even) {
        float: none !important;
        right: auto;
    }

    .selector-icons {
        display: inline-flex;
        margin-top: 0;
    }

    .select2-container {
        width: 100% !important;
    }

    .modal {
        width: auto !important;
        margin: 10px !important;
        left: 0 !important;
        right: 0 !important;
    }

    /* Card titles smaller */
    .card-header .card-title {
        font-size: .85rem;
    }

    /* Table compact */
    .folder-table th,
    .folder-table td {
        font-size: .75rem !important;
        padding: .2rem .3rem !important;
    }
}

/* ============================================================
   ≤380px: Very small phones — icon-only toolbar buttons
   ============================================================ */
@media (max-width: 380px) {
    .head-navbar .btn .btn-label {
        display: none;
    }

    .head-navbar .btn {
        padding: 6px 8px;
        font-size: 13px;
    }

    /* On very small screens, show text on filter button still */
    #extend_search .btn-label-mobile {
        display: inline !important;
        font-size: 12px;
    }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
    .bs-docs-sidebar,
    #feedback_button,
    .head-navbar,
    .down_toolbar,
    #top-alerts,
    #tabs, hr,
    .btn, .btn-group,
    #qf-search-block {
        display: none !important;
    }

    .row-fluid > .span10,
    .row-fluid > .span7,
    .row > .col-md-10,
    .row > .col-md-7 {
        width: 100% !important;
        margin-left: 0 !important;
    }

    .form-subgroup {
        border: 1px solid #ccc !important;
        page-break-inside: avoid;
    }

    input, select, textarea {
        border: none !important;
        box-shadow: none !important;
    }
}