:root {
    --bg-page: #f0f2f5;
    --card-bg: #ffffff;
    --text-primary: #1e2a3e;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --input-bg: #ffffff;
    --btn-primary-bg: #3b82f6;
    --btn-primary-hover: #2563eb;
    --btn-secondary-bg: #e2e8f0;
    --btn-secondary-hover: #cbd5e1;
    --sidebar-bg: #ffffff;
    --sidebar-hover: #f1f5f9;
    --sidebar-active-bg: #eff6ff;
    --sidebar-active-color: #2563eb;
    --sidebar-active-bar: #3b82f6;
    --accent-soft: #dbeafe;
}

body.dark-theme {
    --bg-page: #0f1419;
    --card-bg: #1a2332;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --border-color: #2d3748;
    --input-bg: #1e293b;
    --btn-secondary-bg: #2d3748;
    --btn-secondary-hover: #374151;
    --sidebar-bg: #141b27;
    --sidebar-hover: #1e293b;
    --sidebar-active-bg: #1e3a5f;
    --sidebar-active-color: #60a5fa;
    --sidebar-active-bar: #3b82f6;
    --accent-soft: #1e3a5f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-page);
    min-height: 100vh;
    color: var(--text-primary);
    transition: background 0.3s, color 0.2s;
}

.container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 20px;
}

.notification-view-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
}

.notification-view-card h1 {
    font-size: 1.3rem;
    margin: 12px 0 4px;
}

.notification-view-body {
    margin-top: 16px;
    line-height: 1.6;
    color: var(--text-primary);
}

.notification-view-body a {
    color: var(--btn-primary-bg);
}

/* ===== Auth (login) ===== */
.auth-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.auth-card h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}
.input-group {
    margin-bottom: 1rem;
}
.input-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.input-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 1rem;
}
.auth-card .btn-primary,
.auth-card .btn-secondary {
    width: 100%;
    margin-top: 0.5rem;
}
.error-message {
    background: #fee2e2;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.demo-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== App layout ===== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar — прижат к левому краю */
.sidebar {
    width: 240px;
    min-width: 240px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    transition:
        width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        min-width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.3s;
}

.sidebar-header {
    padding: 1.25rem 1rem 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.logo-home-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    color: inherit;
    text-align: left;
    min-width: 0;
}

.sidebar-collapse-btn {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1;
    flex-shrink: 0;
    transition:
        background 0.3s ease,
        color 0.3s ease,
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-collapse-btn:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.logo-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    overflow: hidden;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.25s ease, max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 160px;
}

.sidebar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: opacity 0.25s ease;
}

.theme-toggle-btn {
    background: transparent;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
    color: var(--text-secondary);
    line-height: 1;
}

.theme-toggle-btn:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.mode-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mode-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--btn-primary-bg);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

/* Навигация — пункты прижаты к левому краю */
.sidebar-nav {
    flex: 1;
    padding: 0.5rem 10px;
}

.sidebar-nav ul {
    list-style: none;
}

.menu-item {
    cursor: pointer;
    position: relative;
}

.menu-link,
.menu-parent {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 14px;
    margin: 3px 0;
    color: var(--text-primary);
    font-size: 0.9rem;
    border-radius: 999px;
    transition:
        background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-link:hover,
.menu-parent:hover {
    background: var(--sidebar-hover);
}

.menu-link.active,
.menu-parent.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.25);
}

body.dark-theme .menu-link.active,
body.dark-theme .menu-parent.active {
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.3);
}

.menu-title {
    flex: 1;
    min-width: 0;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.25s ease, max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-link > i:not(.submenu-arrow),
.menu-parent > i:not(.submenu-arrow),
.submenu-item > i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.submenu-arrow {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.35s ease;
}

.menu-parent:hover .submenu-arrow,
.menu-item.expanded .submenu-arrow {
    color: var(--text-primary);
}

.menu-item.expanded .submenu-arrow {
    transform: rotate(180deg);
}

.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition:
        max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        margin 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu.open {
    max-height: 240px;
    opacity: 1;
    margin: 4px 0 6px;
}

.submenu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 14px 8px 36px;
    margin: 2px 0 2px 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-radius: 999px;
    transition:
        background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu-item:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.submenu-item.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.25);
}

body.dark-theme .submenu-item.active {
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.3);
}

.sidebar-footer {
    padding: 1rem 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    transition: padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-user {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: opacity 0.25s ease, max-width 0.35s ease;
}

.sidebar-logout {
    color: var(--btn-primary-bg);
    text-decoration: none;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sidebar-logout:hover {
    text-decoration: underline;
}

.sidebar-logout-icon {
    display: none;
    font-size: 1rem;
}

/* ===== Свёрнутое боковое меню ===== */
.sidebar.sidebar-collapsed {
    width: 68px;
    min-width: 68px;
    overflow: visible;
}

.sidebar.sidebar-collapsed .sidebar-nav {
    overflow: visible;
}

.sidebar.sidebar-collapsed .sidebar-header {
    padding: 1rem 0.5rem;
}

.sidebar.sidebar-collapsed .logo-area {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 0.75rem;
}

.sidebar.sidebar-collapsed .sidebar-collapse-btn {
    margin-left: 0;
}

.sidebar.sidebar-collapsed .logo-text,
.sidebar.sidebar-collapsed .mode-label,
.sidebar.sidebar-collapsed .menu-title,
.sidebar.sidebar-collapsed .submenu-arrow,
.sidebar.sidebar-collapsed .sidebar-user,
.sidebar.sidebar-collapsed .sidebar-logout-text {
    opacity: 0;
    max-width: 0;
    pointer-events: none;
}

.sidebar.sidebar-collapsed .sidebar-controls {
    flex-direction: column;
    gap: 8px;
}

.sidebar.sidebar-collapsed .mode-switch {
    display: none;
}

.sidebar.sidebar-collapsed .sidebar-nav {
    padding: 0.5rem 6px;
}

.sidebar.sidebar-collapsed .menu-link,
.sidebar.sidebar-collapsed .menu-parent {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
}

.sidebar.sidebar-collapsed .menu-parent .menu-title,
.sidebar.sidebar-collapsed .menu-parent .submenu-arrow {
    display: none;
    width: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.sidebar.sidebar-collapsed .menu-link > i:not(.submenu-arrow),
.sidebar.sidebar-collapsed .menu-parent > i:not(.submenu-arrow) {
    width: 20px;
    margin: 0 auto;
    font-size: 1rem;
    text-align: center;
}

.sidebar.sidebar-collapsed .submenu.open {
    max-height: 0;
    opacity: 0;
    margin: 0;
    pointer-events: none;
}

.sidebar.sidebar-collapsed .menu-item.has-children .submenu {
    position: absolute;
    left: calc(100% + 6px);
    top: 0;
    min-width: 190px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    z-index: 200;
    margin: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition:
        max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.sidebar-collapsed .menu-item.has-children:hover .submenu,
.sidebar.sidebar-collapsed .menu-item.has-children.flyout-open .submenu {
    max-height: 280px;
    opacity: 1;
    pointer-events: auto;
}

.sidebar.sidebar-collapsed .submenu-item {
    padding: 8px 12px;
    margin: 2px 0;
}

.sidebar.sidebar-collapsed .submenu-item .menu-title {
    opacity: 1;
    max-width: none;
    pointer-events: auto;
}

.sidebar.sidebar-collapsed .sidebar-footer {
    flex-direction: column;
    gap: 10px;
    padding: 0.75rem 0.5rem;
    align-items: center;
}

.sidebar.sidebar-collapsed .sidebar-logout-text {
    display: none;
}

.sidebar.sidebar-collapsed .sidebar-logout-icon {
    display: inline-block;
}

/* Main content */
.main-content {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-y: auto;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.page-header-icon {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header-icon i {
    font-size: 1.6rem;
    color: var(--btn-primary-bg);
}

.page-subtitle {
    color: var(--text-secondary);
    margin-top: 4px;
    font-size: 0.9rem;
}

.loading {
    color: var(--text-secondary);
    padding: 2rem;
}

.wireguard-qr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.wireguard-qr-frame {
    background: #ffffff;
    border-radius: 12px;
    padding: 14px;
    margin-top: 10px;
    display: inline-flex;
    cursor: pointer;
}

.wireguard-qr-frame img {
    display: block;
    width: 160px;
    height: 160px;
}

.profile-qr-frame {
    align-self: flex-start;
}

.qr-lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    z-index: 1100;
}

.qr-lightbox-overlay.open {
    display: flex;
}

.qr-lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.qr-lightbox-frame {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
}

.qr-lightbox-frame img {
    display: block;
    width: min(70vw, 420px);
    height: min(70vw, 420px);
}

.qr-lightbox-caption {
    color: #ffffff;
    font-size: 1rem;
}

.qr-lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: #ffffff;
    font-size: 2rem;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.open {
    display: flex;
}

.modal-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-page);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    text-align: left;
}

.modal-option:hover {
    background: var(--accent-soft);
}

.modal-option i {
    color: var(--btn-primary-bg);
    width: 18px;
    text-align: center;
}

.email-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.email-input {
    flex: 1;
    min-width: 0;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.email-edit-row .btn-secondary {
    padding: 8px 12px;
}

.subscription-switcher {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 360px;
    margin-bottom: 1.25rem;
}

.subscription-select {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* ===== Bento UI ===== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.bento-home {
    grid-template-columns: repeat(4, 1fr);
}

.bento-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bento-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.bento-wide {
    grid-column: span 2;
}

.bento-tall {
    grid-row: span 2;
}

.bento-accent {
    background: var(--accent-soft);
    border-color: transparent;
}

.bento-card-icon {
    font-size: 1.4rem;
    color: var(--btn-primary-bg);
    margin-bottom: 4px;
}

.bento-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.bento-card h2 {
    font-size: 1.3rem;
}

.bento-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.bento-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.bento-action {
    cursor: pointer;
}

.bento-action:hover {
    border-color: var(--btn-primary-bg);
}

.bento-plan {
    text-align: left;
}

.pay-layout {
    display: grid;
    grid-template-columns: minmax(280px, 2fr) minmax(360px, 3fr);
    gap: 20px;
    align-items: stretch;
}

.pay-layout-left {
    min-width: 0;
}

.bento-pay-plans {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 16px;
    height: 100%;
}

.bento-plan {
    justify-content: center;
    min-height: 0;
}

.bento-pay-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    padding: 1.5rem;
    height: 100%;
    margin: 0;
    max-width: none;
}

.pay-qr-image {
    width: 100%;
    max-width: min(360px, 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.pay-link-btn {
    text-decoration: none;
    width: 100%;
    max-width: 320px;
    text-align: center;
}

.plan-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.plan-total {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--btn-primary-bg);
    margin: 4px 0;
}

.plan-monthly {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 4px;
}

.plan-per-month {
    font-size: 0.9rem;
    font-weight: 500;
}

.bento-download .btn-secondary {
    text-decoration: none;
    display: inline-block;
    text-align: center;
    margin-top: auto;
    align-self: flex-start;
}

.change-password-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: underline;
    align-self: flex-start;
}

.change-password-link:hover {
    color: var(--text-primary);
}

.contact-link {
    color: var(--btn-primary-bg);
    text-decoration: none;
    word-break: break-all;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-response {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    margin-top: 4px;
}

/* Главная — пользователь слева, сервер и статус справа */
.user-card-body {
    flex: 1;
    width: 100%;
}

.bento-wide.bento-accent {
    flex-direction: row;
    align-items: center;
    gap: 16px;
}

.bento-wide.bento-accent .bento-card-icon {
    margin-bottom: 0;
    flex-shrink: 0;
}

.user-card-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

.user-card-main {
    flex: 1;
    min-width: 0;
}

.user-card-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
    text-align: right;
}

.user-server-row .bento-label {
    display: block;
    margin-bottom: 4px;
}

.user-server-value {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 600;
}

.user-card-right .status-pill {
    flex-shrink: 0;
}

.bento-expiry-yellow {
    box-shadow: inset 0 0 0 2px #f59e0b;
}

.bento-expiry-red {
    box-shadow: inset 0 0 0 2px #ef4444;
}

.bento-pay-glow {
    animation: pay-glow-pulse 2.5s ease-in-out infinite;
}

@keyframes pay-glow-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
        border-color: var(--border-color);
    }
    50% {
        box-shadow: 0 0 18px 4px rgba(34, 197, 94, 0.35);
        border-color: rgba(34, 197, 94, 0.55);
    }
}

/* Состояние сети */
.network-server-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.network-server-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.network-server-icon {
    color: var(--btn-primary-bg);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.server-flag {
    width: 28px;
    height: 20px;
    object-fit: cover;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.network-server-name {
    font-size: 1.1rem;
    font-weight: 600;
    flex: 1;
    min-width: 0;
}

.network-server-ip {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 2px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot-red {
    background: #ef4444;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.6);
}

.status-dot-yellow {
    background: #f59e0b;
    animation: status-pulse-fast 1s ease-in-out infinite;
}

.status-dot-green {
    background: #22c55e;
    animation: status-pulse-slow 2.5s ease-in-out infinite;
}

.status-dot-gray {
    background: #94a3b8;
}

.network-server-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 2px;
}

@keyframes status-pulse-slow {
    0%, 100% { box-shadow: 0 0 4px rgba(34, 197, 94, 0.4); opacity: 1; }
    50% { box-shadow: 0 0 12px rgba(34, 197, 94, 0.85); opacity: 0.85; }
}

@keyframes status-pulse-fast {
    0%, 100% { box-shadow: 0 0 4px rgba(245, 158, 11, 0.5); opacity: 1; }
    50% { box-shadow: 0 0 14px rgba(245, 158, 11, 0.9); opacity: 0.8; }
}

/* Инструкция — статьи */
.instructions-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 20px;
    align-items: start;
}

.instructions-nav ul {
    list-style: none;
    margin-top: 10px;
}

.instructions-nav li {
    margin-bottom: 6px;
}

.instructions-nav a {
    color: var(--btn-primary-bg);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.4;
}

.instructions-nav a:hover {
    text-decoration: underline;
}

.instructions-articles {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.instruction-article-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.instruction-article-header i {
    font-size: 1.4rem;
    color: var(--btn-primary-bg);
}

.instruction-article-header h2 {
    font-size: 1.25rem;
}

.instruction-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.instruction-text:last-child {
    margin-bottom: 0;
}

.status-pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-inactive {
    background: #fee2e2;
    color: #991b1b;
}

body.dark-theme .status-active {
    background: #064e3b;
    color: #6ee7b7;
}

body.dark-theme .status-inactive {
    background: #7f1d1d;
    color: #fca5a5;
}

.progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin: 10px 0 6px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--btn-primary-bg);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.config-block {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    font-size: 0.85rem;
    overflow-x: auto;
    margin: 12px 0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: white;
}

.btn-primary:hover {
    background: var(--btn-primary-hover);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover);
}

.bento-card.error {
    color: #b91c1c;
    border-color: #fca5a5;
}

/* Responsive */
@media (max-width: 1100px) {
    .bento-home {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-wide {
        grid-column: span 2;
    }
    .bento-tall {
        grid-row: span 1;
    }
}

.mobile-tabbar {
    display: none;
    position: fixed;
    left: 50%;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 200;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    padding: 6px;
    gap: 4px;
    max-width: calc(100% - 24px);
}

.mobile-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: 16px;
    cursor: pointer;
    font: inherit;
    transition: background 0.2s ease, color 0.2s ease;
}

.mobile-tab i {
    font-size: 1.05rem;
}

.mobile-tab span {
    font-size: 0.68rem;
    white-space: nowrap;
}

.mobile-tab.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
}

.mobile-menu-screen {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--bg-page);
    flex-direction: column;
}

.mobile-menu-screen.open {
    display: flex;
}

.mobile-menu-screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mobile-menu-screen-header h2 {
    font-size: 1.1rem;
    margin: 0;
}

.mobile-menu-screen-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
}

.mobile-menu-row {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 14px;
    margin: 3px 0;
    background: transparent;
    border: none;
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.mobile-menu-row i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.mobile-menu-row.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
}

.mobile-menu-row-child {
    padding-left: 34px;
}

.mobile-menu-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px 4px 14px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.mobile-menu-screen-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mobile-menu-screen-footer .sidebar-user {
    flex: 1;
}

@media (max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        min-width: unset;
        height: auto;
        max-height: none;
        position: sticky;
        top: 0;
        z-index: 100;
        overflow: visible;
    }

    /* На мобильных верхняя панель — просто узкая шапка: лого, тема, Pro.
       Список пунктов меню и Выйти/Админ переехали в полноэкранный
       #mobileMenuScreen, открываемый вкладкой «Ещё» нижней панели. */
    .sidebar-nav,
    .sidebar-footer,
    .sidebar-collapse-btn {
        display: none;
    }

    .sidebar-header {
        border-bottom: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: calc(1rem + env(safe-area-inset-top, 0px)) 1rem 1rem;
    }

    .logo-area {
        flex-direction: row;
        margin-bottom: 0;
    }

    .sidebar-controls {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .mode-switch {
        display: flex;
    }

    .menu-link,
    .menu-parent {
        padding: 10px 14px;
    }

    .submenu-item {
        padding-left: 36px;
    }

    .main-content {
        padding: 1rem;
        padding-bottom: calc(1rem + 72px + env(safe-area-inset-bottom, 0px));
    }

    .mobile-tabbar {
        display: flex;
    }

    .bento-home,
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-wide {
        grid-column: span 1;
    }

    .bento-wide.bento-accent {
        flex-direction: column;
        align-items: flex-start;
    }

    .user-card-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .user-card-right {
        width: 100%;
        justify-content: space-between;
        text-align: left;
    }

    .user-server-value {
        justify-content: flex-start;
    }

    .pay-layout {
        grid-template-columns: 1fr;
    }

    .bento-pay-plans {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .bento-pay-qr {
        max-width: 100%;
        padding: 1.5rem;
        height: auto;
    }

    .pay-qr-image {
        max-width: 220px;
    }

    .instructions-layout {
        grid-template-columns: 1fr;
    }

    .instructions-nav {
        position: sticky;
        top: 0;
        z-index: 1;
    }
}

/* Admin panel */
.admin-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.admin-back-link:hover {
    color: var(--text-primary);
}

.admin-title {
    font-size: 1.4rem;
    margin: 0;
}

.admin-logout-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.admin-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.admin-nav a {
    padding: 10px 16px;
    text-decoration: none;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    font-size: 0.95rem;
}

.admin-nav a.active,
.admin-nav a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--btn-primary-bg);
}

.admin-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}

.admin-section h2 {
    margin: 0 0 4px;
    font-size: 1.05rem;
}

.admin-section-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 16px;
}

.admin-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table-scroll .admin-table {
    min-width: 600px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.admin-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.admin-table td a:not(.btn-secondary):not(.btn-primary),
.admin-table td a:not(.btn-secondary):not(.btn-primary):visited {
    color: var(--btn-primary-bg);
    text-decoration: none;
}

.admin-table td a:not(.btn-secondary):not(.btn-primary):hover {
    text-decoration: underline;
}

.admin-table-link-btn {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--btn-primary-bg);
    cursor: pointer;
}

.admin-table-link-btn:hover {
    text-decoration: underline;
}

.admin-recipients-modal-list {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-recipients-modal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--input-bg);
    font-size: 0.9rem;
}

.admin-recipients-modal-status {
    font-size: 0.8rem;
    white-space: nowrap;
    color: var(--text-secondary);
}

.admin-recipients-modal-status.ok {
    color: #22c55e;
}

.admin-recipients-modal-status.fail {
    color: var(--text-secondary);
}

.admin-table th.sortable-th {
    cursor: pointer;
    user-select: none;
}

.admin-table th.sortable-th:hover {
    color: var(--text-primary);
}

.admin-table th.sorted-asc::after {
    content: ' \25B2';
}

.admin-table th.sorted-desc::after {
    content: ' \25BC';
}

.admin-search-input {
    width: 100%;
    margin-bottom: 14px;
}

.admin-actions-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.admin-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    background: var(--accent-soft);
    color: var(--text-primary);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.admin-form-grid.single {
    grid-template-columns: 1fr;
}

.admin-form-grid.triple {
    grid-template-columns: repeat(3, 1fr);
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-field label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.admin-page input[type="text"],
.admin-page input[type="password"],
.admin-page input[type="email"],
.admin-page input[type="number"],
.admin-page input[type="date"],
.admin-page select,
.admin-page textarea {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 100%;
}

.admin-page textarea {
    resize: vertical;
    font-family: inherit;
    line-height: 1.4;
}

.admin-recipients-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 4px 12px;
    max-height: 320px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--input-bg);
}

.admin-recipient-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    font-size: 0.9rem;
    cursor: pointer;
}

.admin-recipients-table-wrap {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    max-width: 420px;
}

.admin-recipients-table-wrap.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.admin-recipients-table {
    width: 100%;
}

.admin-recipients-table th,
.admin-recipients-table td {
    padding: 8px 10px;
}

.recipient-search-input {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.recipient-search-input[readonly] {
    border-color: transparent;
    background: transparent;
    cursor: default;
}

.recipient-suggestions {
    display: none;
    position: absolute;
    left: 10px;
    right: 10px;
    top: 100%;
    z-index: 20;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 2px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.recipient-suggestions.open {
    display: block;
}

.recipient-suggestion-item {
    padding: 8px 10px;
    font-size: 0.85rem;
    cursor: pointer;
}

.recipient-suggestion-item:hover {
    background: var(--sidebar-hover);
}

.recipient-remove-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.recipient-remove-btn:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.admin-quill-editor {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.admin-quill-editor .ql-toolbar.ql-snow {
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 10px 10px 0 0;
    background: var(--card-bg);
}

.admin-quill-editor .ql-container.ql-snow {
    border: none;
    border-radius: 0 0 10px 10px;
    font-family: inherit;
    font-size: 0.9rem;
}

.admin-quill-editor .ql-editor {
    min-height: 160px;
    color: var(--text-primary);
    outline: none;
}

.admin-quill-editor .ql-editor.ql-blank::before {
    color: var(--text-secondary);
    font-style: normal;
}

.admin-quill-editor .ql-snow .ql-tooltip {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    left: 50% !important;
    transform: translate(-50%, 10px) !important;
}

.admin-quill-editor .ql-snow .ql-tooltip.ql-flip {
    transform: translate(-50%, -10px) !important;
}

.admin-quill-editor .ql-snow .ql-tooltip input[type="text"] {
    outline: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-primary);
}

.admin-quill-editor .ql-snow .ql-tooltip input[type="text"]:focus {
    border-color: var(--btn-primary-bg);
}

.admin-quill-editor .ql-snow .ql-stroke {
    stroke: var(--text-secondary);
}

.admin-quill-editor .ql-snow .ql-fill {
    fill: var(--text-secondary);
}

.admin-quill-editor .ql-snow .ql-picker {
    color: var(--text-secondary);
}

.admin-quill-editor .ql-snow.ql-toolbar button:hover,
.admin-quill-editor .ql-snow .ql-toolbar button:hover,
.admin-quill-editor .ql-snow.ql-toolbar button.ql-active,
.admin-quill-editor .ql-snow .ql-toolbar button.ql-active {
    color: var(--btn-primary-bg);
}

.admin-quill-editor .ql-snow.ql-toolbar button:hover .ql-stroke,
.admin-quill-editor .ql-snow .ql-toolbar button:hover .ql-stroke,
.admin-quill-editor .ql-snow.ql-toolbar button.ql-active .ql-stroke,
.admin-quill-editor .ql-snow .ql-toolbar button.ql-active .ql-stroke {
    stroke: var(--btn-primary-bg);
}

.admin-quill-editor .ql-snow .ql-picker-options {
    background: var(--card-bg);
    border-color: var(--border-color);
}

.admin-input-with-button {
    display: flex;
    gap: 8px;
}

.admin-input-with-button input {
    flex: 1;
}

.admin-input-with-button .btn-secondary {
    white-space: nowrap;
}

.admin-field-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    align-self: end;
    min-height: 42px;
}

.admin-form-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
}

.admin-reveal-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: var(--text-primary);
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.admin-reveal-banner code {
    display: block;
    margin-top: 4px;
    font-size: 0.95rem;
}

.admin-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid #fca5a5;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.admin-links-group {
    margin-bottom: 18px;
}

.admin-links-group h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.admin-links-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

.admin-pricing-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex: 0 0 auto;
}

.admin-pricing-list {
    display: flex;
    flex-direction: column;
}

.admin-pricing-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 8px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.admin-pricing-header span:first-child,
.admin-pricing-label {
    flex: 0 0 140px;
}

.admin-pricing-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border-color);
}

.admin-pricing-label {
    color: var(--text-primary);
    font-size: 0.9rem;
}

@media (max-width: 700px) {
    .admin-form-grid,
    .admin-form-grid.triple {
        grid-template-columns: 1fr;
    }
    .admin-links-row {
        grid-template-columns: 1fr;
    }
    .admin-page {
        padding: 16px 12px 40px;
    }
    .admin-section {
        padding: 16px;
    }
    .admin-title {
        font-size: 1.15rem;
    }
    .admin-nav {
        flex-wrap: wrap;
        gap: 4px;
    }
    .admin-nav a {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
    .admin-pricing-header,
    .admin-pricing-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .admin-pricing-header span:first-child,
    .admin-pricing-label {
        flex: none;
    }
    .admin-input-with-button {
        flex-wrap: wrap;
    }
}

/* Единый стиль чекбоксов по всей панели — оформлены как поля ввода
   (тёмный фон, скруглённые углы), с заливкой в акцентный синий и белой
   галочкой при отметке, вместо системного вида браузера. */
input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    cursor: pointer;
    position: relative;
    transition: background 0.15s, border-color 0.15s;
}

input[type="checkbox"]:hover {
    border-color: var(--btn-primary-bg);
}

input[type="checkbox"]:checked {
    background: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Переключатель режима Обычный/Pro остаётся собственным виджетом — его
   нативный чекбокс должен оставаться скрытым, а не превращаться в квадрат. */
.switch input {
    width: 0;
    height: 0;
    opacity: 0;
    border: none;
}

.switch input:checked::after {
    content: none;
}