* {
    font-family: "Noto Sans", sans-serif;
}
.add_margin {margin-bottom:20px;}
.input-group textarea {resize:none; height:70px !important;}
.oper_button {font-size:22px !important; cursor:pointer; color:#be1622;}
.text_center {text-align:center;}
.reports_table * {text-align:center; vertical-align:middle !important;}
.reports_table span {font-size:12px; color:#d1d1d1;}
.danger_input {font-weight:700; color:#ff0000 !important;}

.home_navs button {margin-bottom:10px;}
.home_navs i.fa {margin-right:10px;}

.trash_icon_ajax {margin-left:20px; font-size:16px !important; cursor:pointer;}

.table_groups td, .table_groups th {vertical-align:middle !important;}
.table_groups th, .table_kombi_services th, .table_kombi_players th {font-size:13px;}
.table_kombi_services input[type="number"], .table_kombi_players input[type="number"] {margin-left:10px; width:44px;}
.big_price {width:64px !important;}
@media(max-width:640px){
	.table_groups td, .table_kombi_services td, .table_kombi_players td, {min-width:100px;}
}

.first_hide {display:none;}
.add_payment_date {margin:10px 0;}

.table_groups input[type="number"] {margin:8px 0; width:44px;}

#calendar * {box-sizing:initial;}

.flatpickr-day {height:30px !important; line-height: 30px !important;}

.navbar-brand {height: auto !important;}

@media (min-width: 768px) {
    .navbar-nav {
        margin-top: 15px !important;
    }
	.navbar-brand img {height: 50px;}
}

.full_width {
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.wc-user-header.wc-user-3, .wc-user-header.wc-user-4, .wc-user-header.wc-user-5 {background-color: #f5e23d;}
.wc-user-header.wc-user-6 {background-color: #ff8fa2;}

@media (min-width: 768px) {
    .navbar-nav>li>a, .dropdown-menu>li>a {
        font-size: 16px;
    }
}

.navbar .navbar-nav {
    display: inline-block;
    float: none;
}

.navbar .navbar-collapse {
    text-align: center;
}

/* birthdays */

:root {
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent: #6366f1;
    --accent-today: #10b981;
    --accent-soon: #f59e0b;
    --border-light: #e2e8f0;
    --shadow-sm: 0 2px 6px rgba(0,0,0,0.04);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 12px;
    --avatar-size: 42px;
    --bg-input: #ffffff;
    --border-color: #e2e8f0;
    --border-focus: #6366f1;
    --text-placeholder: #94a3b8;
    --error-color: #ef4444;
    --success-color: #10b981;
    --transition: 0.2s ease;
    --radius-sm: 8px;
}

.bd_block {
    width: 100%;
    max-width: 960px;
}
.bd_block h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #0f172a;
    letter-spacing: -0.3px;
}
.month-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}
.month-title {
    grid-column: 1 / -1;
    font-size: 16px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 4px solid #cbd5e1;
}
.birthday-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--card-bg);
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border-left: 4px solid transparent;
}
.birthday-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}
.birthday-card.is-today {
    border-left-color: var(--accent-today) !important;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 60%) !important;
}
.birthday-card.is-soon {
    border-left-color: var(--accent-soon);
    background: linear-gradient(135deg, #fffbeb 0%, #ffffff 60%);
}
.avatar {
    width: var(--avatar-size);
    height: var(--avatar-size);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: #ffffff;
    background: #0ea5e9;
    flex-shrink: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.info {
    flex: 1;
    min-width: 0;
}
.name {
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.date {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}
.days-left {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.badge {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    background: #f1f5f9;
    color: #475569;
    white-space: nowrap;
}
.badge.today {
    background: var(--accent-today) !important;
    color: white !important;
}
.badge.soon {
    background: var(--accent-soon);
    color: white;
}
@media (max-width: 768px) {
    .month-group {
        grid-template-columns: 1fr;
      }
    .birthday-card {
        padding: 10px 12px;
        gap: 20px;
    }
    .avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    .name {
        font-size: 14px;
    }
    .date {
        font-size: 12px;
    }
    .badge {
        font-size: 11px;
        padding: 3px 8px;
    }
}

/* menu */
.nav_bar {
    background: #f4f6fb;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    display: flex;
    align-items: center;
    position: relative;
    min-height: 60px;
}

.logo {
    margin-right: 20px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-grow: 1;
    justify-content: center;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
    white-space: nowrap;
}

.nav-link:hover {
    background: #f1f5f9;
    color: var(--text-primary);
}

.arrow {
    font-size: 12px;
    transition: transform 0.3s;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: calc(100%);
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: var(--shadow-hover);
    border-radius: 8px;
    padding: 6px 0;
    z-index: 20;
}

.nav-item:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 8px 16px;
    font-size: 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.dropdown-content a:hover {
    background: #f8fafc;
    color: var(--text-primary);
}

/* Бургер */
.burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.burger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

@media (max-width: 992px) {
    .nav_bar {
    flex-wrap: wrap;
    padding: 10px 16px;
    }

    .burger {
    display: flex;
    }

    .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    order: 3;
    padding-top: 10px;
    gap: 2px;
    padding-left: 0;
    }

    .nav-links.open {
    display: flex;
    }

    .nav-item {
    width: 100%;
    }

    .nav-link {
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    }

    .dropdown-content {
    display: none;
    position: static;
    box-shadow: none;
    border-radius: 0 0 8px 8px;
    background: #f8fafc;
    padding: 4px 0;
    margin-left: 16px;
    }

    .nav-item.dropdown-open .dropdown-content {
    display: block;
    }

    .nav-item.dropdown-open .arrow {
    transform: rotate(180deg);
    }
}

/* forms */
.form-container {
    padding: 28px;
}

.form-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.col-12 { grid-column: span 12; }
.col-8  { grid-column: span 8; }
.col-6  { grid-column: span 6; }
.col-4  { grid-column: span 4; }
.col-3  { grid-column: span 3; }

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--error-color);
    margin-left: 2px;
}

.form-control {
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-placeholder);
}

.form-control:hover {
    border-color: #cbd5e1;
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-control:disabled {
    background: #f8fafc;
    color: #94a3b8;
    cursor: not-allowed;
}

.form-group.error .form-control {
    border-color: var(--error-color);
}
.form-group.error .form-control:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}
.error-message {
    font-size: 12px;
    color: var(--error-color);
    margin: 15px 0;
}
.form-group.error .error-message {
    display: block;
}
.success-message {
    font-size: 14px;
    color: var(--success-color);
    margin: 15px 0;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    padding-top: 4px;
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input,
.radio-label input {
    display: none;
}

.checkbox-label .custom-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}
.checkbox-label input:checked + .custom-checkbox {
    background: var(--border-focus);
    border-color: var(--border-focus);
}
.checkbox-label input:checked + .custom-checkbox::after {
    content: "✓";
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.radio-label .custom-radio {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}
.radio-label input:checked + .custom-radio {
    border-color: var(--border-focus);
}
.radio-label input:checked + .custom-radio::after {
    content: "";
    width: 10px;
    height: 10px;
    background: var(--border-focus);
    border-radius: 50%;
}

.checkbox-label:hover .custom-checkbox,
.radio-label:hover .custom-radio {
    border-color: #94a3b8;
}

.btn-submit {
    background: var(--border-focus);
    color: white;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
    margin-top: 8px;
}

.btn-submit:hover {
    background: #4f46e5;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

@media (max-width: 992px) {
    .col-4 { grid-column: span 6; }
    .col-3 { grid-column: span 6; }
}

@media (max-width: 768px) {
    .col-6, .col-4, .col-3 {
    grid-column: span 12;
    }
    .form-container {
    padding: 18px;
    }
    .form-row {
    gap: 12px;
    }
}

/* clients table */
.crm-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.crm-page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.crm-header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.crm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), color var(--transition);
    border: 1px solid transparent;
}

.crm-btn-primary {
    background: var(--accent);
    color: #fff;
}
.crm-btn-primary:hover {
    background: #4f46e5;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
    color: #fff;
    text-decoration: none;
}

.crm-btn-secondary {
    background: #fff;
    color: var(--text-primary);
    border-color: var(--border-color);
}
.crm-btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    text-decoration: none;
}

.crm-btn-danger {
    background: var(--error-color);
    color: #fff;
}
.crm-btn-danger:hover {
    background: #dc2626;
    color: #fff;
    text-decoration: none;
}

.crm-search-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.crm-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: var(--text-placeholder);
    pointer-events: none;
}

.crm-search-input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    font-family: inherit;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--bg-input);
}
.crm-search-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.crm-search-input::placeholder {
    color: var(--text-placeholder);
}

.crm-table-responsive {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.crm-clients-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.crm-clients-table th,
.crm-clients-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.crm-clients-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.crm-clients-table tbody tr {
    transition: background var(--transition);
}

.crm-clients-table tbody tr:hover {
    background: #f8fafc;
}

.crm-clients-table tbody tr:last-child td {
    border-bottom: none;
}

.crm-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: background var(--transition);
    line-height: 1;
}
.crm-icon-btn:hover {
    background: #f1f5f9;
}

.crm-tag {
    display: block;          /* каждая группа на своей строке */
    margin: 5px 0;           /* отступ между группами */
    background: #eef2ff;
    color: #4f46e5;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: normal;     /* разрешаем перенос текста */
    word-break: break-word;  /* перенос длинных названий */
    width: fit-content;      /* ширина по содержимому, но с переносом при необходимости */
    max-width: 100%;
}

.crm-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 100;
    justify-content: center;
    align-items: center;
}
.crm-modal-overlay.active {
    display: flex;
}

.crm-modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    width: 90%;
    max-width: 500px;
    padding: 24px;
    position: relative;
}

.crm-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.crm-modal-close:hover {
    color: var(--text-primary);
}

.crm-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.crm-modal-content {
    font-size: 14px;
    color: var(--text-primary);
}

.crm-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .crm-page-header {
    flex-direction: column;
    align-items: stretch;
    }
    .crm-header-actions {
    justify-content: flex-end;
    }
    .crm-btn {
    flex: 1;
    text-align: center;
    }
    .crm-modal {
    padding: 16px;
    }
}

/* reports */
/* ===== Карточка отчёта по клиенту ===== */
.crm-report-client {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    overflow: hidden;
}

.crm-report-client-header {
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.crm-report-client-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* ===== Таблица внутри карточки ===== */
.crm-report-table-wrapper {
    overflow-x: auto;
}

.crm-report-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

.crm-report-table th,
.crm-report-table td {
    padding: 10px 20px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.crm-report-table th {
    background: #fff;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.crm-report-table tbody tr:hover {
    background: #f8fafc;
}

.crm-report-table tbody tr:last-child td {
    border-bottom: none;
}

/* Итоговая строка */
.crm-report-table tfoot td {
    font-weight: 700;
    background: #f8fafc;
    border-top: 2px solid var(--border-color);
    border-bottom: none;
    padding: 12px 20px;
}

.crm-report-table .crm-report-total-label {
    text-align: right;
    color: var(--text-secondary);
}

.crm-report-table .crm-report-total-value {
    color: var(--text-primary);
    font-size: 15px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .crm-report-client-header {
    padding: 12px 16px;
    }
    .crm-report-table th,
    .crm-report-table td {
    padding: 8px 12px;
    font-size: 13px;
    }
}

/* login form */
/* ===== Контейнер страницы входа ===== */
.crm-login-wrapper {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 30px auto 0;
}

/* ===== Логотип ===== */
.crm-login-logo {
    text-align: center;
    margin-bottom: 28px;
}

/* ===== Карточка формы ===== */
.crm-login-card {
    width: 100%;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 28px;
}

.crm-login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.crm-form-group {
    display: flex;
    flex-direction: column;
}

.crm-form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.crm-form-label .crm-required {
    color: var(--error-color);
    margin-left: 2px;
}

.crm-form-control {
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.crm-form-control::placeholder {
    color: var(--text-placeholder);
}

.crm-form-control:hover {
    border-color: #cbd5e1;
}

.crm-form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

/* ===== Кнопка входа ===== */
.crm-btn-login {
    background: var(--accent);
    color: #fff;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    padding: 11px 20px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
    width: 100%;
    margin-top: 4px;
}

.crm-btn-login:hover {
    background: #4f46e5;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.crm-btn-login:active {
    transform: translateY(1px);
}

/* ===== Адаптивность ===== */
@media (max-width: 480px) {
    .crm-login-card {
    padding: 20px;
    }
    .crm-login-logo-icon {
    width: 52px;
    height: 52px;
    font-size: 24px;
    }
    .crm-login-logo-text {
    font-size: 20px;
    }
}

/* groups */
.crm-tabs-segmented {
    display: inline-flex;
    background: #f1f5f9;
    border-radius: var(--radius-sm);
    padding: 10px;
    gap: 4px;
    margin-bottom: 20px;
}

.crm-tabs-segmented .crm-tab {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

.crm-tabs-segmented .crm-tab:hover {
    color: var(--text-primary);
}

.crm-tabs-segmented .crm-tab.active {
    background: #fff;
    color: var(--accent);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.crm-tabs-segmented a {
    padding: 0 !important;
    border: 0 !important;
}
.crm-tabs-segmented a:focus {
    outline: none;
}
.nav-tabs {
    border: 0 !important;
}

.toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
  }

  .columns-dropdown {
    position: relative;
  }

  .columns-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s, background .15s;
  }
  .columns-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 124, 255, .12);
  }
  .columns-btn[aria-expanded="true"] {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 124, 255, .18);
  }
  .columns-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .columns-btn .badge {
    display: none;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
  }
  .columns-btn.has-hidden .badge { display: inline-block; }

  /* ---------- Выпадающее меню ---------- */
  .columns-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    padding: 6px 0 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-6px) scale(.98);
    pointer-events: none;
    transition: opacity .15s, transform .15s;
    z-index: 20;
  }
  .columns-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .columns-menu__title {
    padding: 8px 14px 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-muted);
  }

  .columns-menu__list {
    max-height: 260px;
    overflow-y: auto;
    padding: 4px 0;
  }

  .col-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    transition: background .12s;
  }
  .col-item:hover { background: var(--bg-soft); }

  .col-item input { display: none; }

  .col-item .box {
    position: relative;
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    border: 1.5px solid #c9d0dc;
    border-radius: 5px;
    transition: border-color .15s, background .15s;
  }
  .col-item input:checked + .box {
    background: var(--accent);
    border-color: var(--accent);
  }
  .col-item input:checked + .box::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
  }
  .col-item input:focus-visible + .box {
    box-shadow: 0 0 0 3px rgba(79, 124, 255, .25);
  }

  .columns-menu__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    border-radius: 0 0 10px 10px;
  }

  .link-btn {
    background: none;
    border: none;
    padding: 4px 6px;
    font-size: 13px;
    color: var(--accent);
    cursor: pointer;
    border-radius: 6px;
    transition: background .12s, color .12s;
  }
  .link-btn:hover {
    background: rgba(79, 124, 255, .1);
    color: var(--accent-hover);
  }
  .link-btn.muted { color: var(--text-muted); }
  .link-btn.muted:hover {
    color: var(--text);
    background: rgba(0, 0, 0, .05);
  }

  .col-hidden { display: none !important; }