:root {
    --bg: #f4f2ee;
    --bg-elevated: rgba(255, 255, 255, 0.72);
    --card: #ffffff;
    --card-soft: #fbfaf8;
    --border: #e7e1d8;
    --text: #151515;
    --muted: #7e7a73;
    --shadow: 0 24px 80px rgba(41, 33, 22, 0.08), 0 2px 4px rgba(41, 33, 22, 0.04);
    --shadow-soft: 0 10px 24px rgba(41, 33, 22, 0.06);
    --blue: #0891cb;
    --red: #ef5c4d;
    --green: #50b882;
    --orange: #f3b557;
    --shell-radius: 32px;
}

[data-theme="dark"] {
    --bg: #15181d;
    --bg-elevated: rgba(29, 34, 40, 0.92);
    --card: #1d2228;
    --card-soft: #242a31;
    --border: #303741;
    --text: #f6f7f8;
    --muted: #adb4bf;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.9), transparent 28%),
        radial-gradient(circle at bottom right, rgba(255,255,255,0.9), transparent 24%),
        var(--bg);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.app-shell {
    max-width: 1420px;
    width: min(1420px, calc(100vw - 24px));
    margin: 26px auto;
    min-height: calc(100vh - 52px);
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 18px;
    padding: 18px;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 38px;
    background: rgba(255,255,255,0.45);
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.sidebar, .main-shell {
    background: var(--bg-elevated);
    border-radius: var(--shell-radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.sidebar {
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.brand, .topbar, .hero-card, .panel-card, .auth-card { background: var(--card); }
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 28px;
    padding: 6px 4px;
}
.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
}
.sidebar-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px 12px;
}
.sidebar-search input {
    border: 0;
    background: transparent;
    width: 100%;
    outline: 0;
    color: var(--text);
}
.shortcut-key {
    font-size: 12px;
    color: var(--muted);
    padding: 2px 6px;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.sidebar-nav { display: grid; gap: 6px; }
.nav-link, .bottom-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 14px;
    color: var(--muted);
}
.nav-link.active {
    color: var(--text);
    background: var(--card);
    font-weight: 600;
    border: 1px solid var(--border);
}
.nav-link svg, .bottom-link svg, .icon-btn svg, .header-link svg, .toolbar-link svg { width: 16px; height: 16px; }
.menu-badge, .nav-count, .status-pill, .source-pill, .meta-pill {
    margin-left: auto;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid var(--border);
    background: var(--card-soft);
}
.menu-badge-new { background: #fdf0e8; color: #c85a3c; }
.sidebar-bottom {
    margin-top: auto;
    display: grid;
    gap: 10px;
}
.danger-dot {
    margin-left: auto;
    width: 20px;
    height: 20px;
    display: inline-grid;
    place-items: center;
    font-size: 11px;
    color: #fff;
    background: #e45252;
    border-radius: 50%;
}
.profile-chip, .user-pill, .contact-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.avatar-tiny {
    width: 22px;
    height: 22px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    background: linear-gradient(135deg, #f5c9b6, #d9776a);
    color: #fff;
}
.starter-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
}
.starter-card p { margin: 0 0 4px; font-weight: 700; }
.starter-card small { color: var(--muted); }
.starter-icons { display: flex; gap: 6px; margin: 12px 0; }
.starter-icons span {
    flex: 1;
    height: 28px;
    background: linear-gradient(180deg, #f6ddcd, #fff);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.starter-card button {
    width: 100%;
    border: 0;
    background: #121212;
    color: #fff;
    border-radius: 999px;
    padding: 10px 12px;
    font-weight: 700;
}

.main-shell {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}
.app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
}
.app-shell.sidebar-collapsed .sidebar {
    display: none;
}
.topbar, .hero-card, .panel-card {
    border-radius: 26px;
    border: 1px solid var(--border);
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
}
.topbar-left, .topbar-right, .crumb-icons, .hero-meta, .toolbar, .toolbar-links, .form-grid, .stats-grid {
    display: flex;
    align-items: center;
    gap: 12px;
}
.topbar-left,
.topbar-right,
.breadcrumbs,
.hero-main,
.hero-stats,
.panel-card {
    min-width: 0;
}
.user-menu {
    position: relative;
}
.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 300px;
    padding: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    z-index: 30;
}
.user-menu-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-menu-avatar {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #f5c9b6, #d9776a);
    color: #fff;
    font-weight: 800;
}
.user-menu-profile strong,
.user-menu-profile span {
    display: block;
}
.user-menu-profile span {
    color: var(--muted);
    font-size: 13px;
}
.user-menu-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 0 10px;
}
.user-menu-links {
    display: grid;
    gap: 8px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.user-menu-links a {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--card-soft);
}
.user-menu-links a:hover {
    background: rgba(255, 105, 74, 0.08);
}
.user-menu-danger {
    color: #cf5344;
}
.breadcrumbs { display: flex; gap: 10px; color: var(--muted); font-size: 14px; }
.crumb:last-child { color: var(--text); font-weight: 600; }
.icon-btn, .header-link, .toolbar-link, .tab-btn, .theme-toggle {
    border: 1px solid var(--border);
    background: var(--card-soft);
    border-radius: 12px;
    padding: 9px 12px;
    color: var(--muted);
}
.sidebar-toggle-btn {
    position: relative;
    overflow: hidden;
}
.sidebar-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sidebar-toggle-right {
    display: none;
    transform: rotate(180deg);
}
.sidebar-toggle-bars {
    display: none;
}
.app-shell.sidebar-collapsed .sidebar-toggle-left {
    display: none;
}
.app-shell.sidebar-collapsed .sidebar-toggle-right {
    display: inline-flex;
}
.header-link, .toolbar-link { display: inline-flex; align-items: center; gap: 8px; }
.hero-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 26px;
}
.hero-main { display: flex; align-items: center; gap: 16px; }
.hero-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #7c7c7c, #373737);
    color: #fff;
}
.hero-card h1 { margin: 0 0 8px; font-size: 42px; }
.meta-pill { margin-left: 0; }
.edited-note { color: var(--muted); font-size: 14px; }
.hero-stats { display: flex; gap: 28px; }
.hero-stat strong { display: block; font-size: 24px; margin-top: 4px; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-dot {
    width: 8px; height: 8px; display: inline-block; border-radius: 50%; margin-right: 7px;
}
.blue { background: var(--blue); }
.red { background: var(--red); }
.cyan { background: #4fc8e0; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.manage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 18px;
}
.manage-card {
    display: block;
    color: inherit;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.manage-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 105, 74, 0.28);
    box-shadow: var(--shadow-soft);
}
.manage-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.manage-card-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--card-soft);
    border: 1px solid var(--border);
}
.manage-card p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.5;
}
.manage-card strong {
    font-size: 24px;
}
.stat-card h3 { margin: 0 0 10px; font-size: 14px; color: var(--muted); }
.stat-card strong { font-size: 28px; }

.panel-card {
    background: var(--card);
    padding: 18px;
}
.card-head, .table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.chart-wrap {
    position: relative;
    height: 330px;
    background:
        linear-gradient(180deg, rgba(8,145,203,.05), transparent 35%),
        linear-gradient(180deg, rgba(239,92,77,.04), transparent 60%);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 16px;
}
.chart-tabs { display: flex; gap: 6px; }
.tab-btn.active, .btn-primary {
    background: linear-gradient(180deg, #ff8f70, #ff694a);
    border-color: transparent;
    color: #fff;
}
.toolbar {
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 8px 0 14px;
}
.toolbar-links { flex-wrap: wrap; }
.toolbar-links input,
.toolbar-links select {
    min-height: 44px;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px 14px;
    background: var(--card-soft);
    color: var(--text);
    outline: 0;
}
.toolbar-links input::placeholder {
    color: var(--muted);
}
.toolbar-links input:focus,
.toolbar-links select:focus {
    border-color: rgba(255, 105, 74, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 105, 74, 0.08);
}
.btn-primary, .btn-secondary, .btn-danger {
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 11px 16px;
    font-weight: 700;
}
.btn-secondary { background: var(--card-soft); color: var(--text); }
.btn-danger { background: #fff1ee; color: #ce4b3f; }
.table-wrap {
    overflow: visible;
    overflow-y: visible;
    border: 1px solid var(--border);
    border-radius: 18px;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    table-layout: fixed;
}
th, td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
}
th { color: var(--muted); font-weight: 600; }
.source-pill { margin-left: 0; }
.source-social { background: #eef8ff; color: #168ab3; }
.source-outreach { background: #f7f2e8; color: #95703c; }
.source-referral { background: #ebf8f0; color: #2b8d60; }
.source-mouth { background: #fef1e7; color: #b97638; }
.status-success { background: #ecf9f1; color: #268c5f; }
.status-muted { background: #f4f4f4; color: #6e7176; }
.status-danger { background: #fff0ee; color: #cf5344; }
.status-warning { background: #fff7e6; color: #a77718; }
.status-info { background: #eaf8fb; color: #1c91ae; }
.alert {
    border-radius: 18px;
    padding: 14px 16px;
    border: 1px solid var(--border);
}
.alert.success { background: #eef9f2; color: #257f57; }
.alert.error { background: #fff1ee; color: #c44a3d; }
.console-panel {
    margin-bottom: 18px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--card-soft);
}
.console-panel-head {
    margin-bottom: 10px;
}
.console-panel pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--muted);
}

.content-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 18px;
}
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(2px);
    display: grid;
    place-items: center;
    padding: 22px;
    z-index: 40;
}
.modal-backdrop[hidden] {
    display: none;
}
.modal-card {
    width: min(880px, 100%);
    max-height: calc(100vh - 44px);
    overflow: auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 22px;
}
.modal-close-btn {
    min-width: 84px;
    color: var(--text);
}
.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.modal-head h2 {
    margin: 0 0 6px;
}
.modal-head p {
    margin: 0;
    color: var(--muted);
}
.modal-grid {
    margin-top: 12px;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}
.toggle-field {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
}
.toggle-field input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.toggle-slider {
    position: relative;
    width: 50px;
    height: 30px;
    border-radius: 999px;
    background: #d9d3ca;
    border: 1px solid var(--border);
    transition: background .2s ease;
}
.toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,.12);
    transition: transform .2s ease;
}
.toggle-field input:checked + .toggle-slider {
    background: linear-gradient(180deg, #ff8f70, #ff694a);
    border-color: transparent;
}
.toggle-field input:checked + .toggle-slider::after {
    transform: translateX(20px);
}
.toggle-label {
    color: var(--text);
    font-weight: 500;
}
.toggle-pair {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.responsive-table td .btn-secondary,
.responsive-table td .btn-danger {
    padding: 8px 10px;
}
.form-card {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--card);
}
.form-card h2 { margin-top: 0; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px;
    background: var(--card-soft);
    color: var(--text);
    outline: 0;
}
.field textarea { min-height: 110px; resize: vertical; }
.server-mode-panel {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.server-mode-panel[hidden] {
    display: none;
}
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
}
.auth-card {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    overflow: hidden;
}
.auth-card-solo {
    width: min(620px, 100%);
    grid-template-columns: 1fr;
    border-radius: 28px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}
.auth-card > div { padding: 36px; }
.auth-form-solo {
    padding: 34px;
}
.auth-form-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
.auth-preview {
    background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(250,245,240,0.9));
    border-right: 1px solid var(--border);
}
.auth-preview-shell {
    border-radius: 26px;
    padding: 18px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.8);
    box-shadow: var(--shadow-soft);
}
.auth-preview-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.auth-preview-copy {
    padding: 26px 6px 10px;
}
.auth-preview-copy h2 {
    margin: 0 0 10px;
    font-size: 34px;
    line-height: 1.05;
}
.auth-preview-copy p {
    margin: 0;
    color: var(--muted);
    max-width: 520px;
}
.auth-preview-panel {
    margin-top: 18px;
}
.auth-online-card {
    display: grid;
    gap: 14px;
    padding: 8px;
}
.auth-online-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
}
.auth-online-card strong {
    font-size: 30px;
    line-height: 1.1;
}
.auth-online-card p {
    margin: 0;
    color: var(--muted);
    max-width: 520px;
}
.auth-online-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.auth-online-meta span {
    border: 1px solid var(--border);
    background: var(--card-soft);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
}
.auth-form h1 { margin-top: 0; font-size: 38px; }
.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}
[data-theme="dark"] .auth-preview {
    background: linear-gradient(135deg, rgba(28,32,38,0.96), rgba(20,24,29,0.94));
}
[data-theme="dark"] .auth-preview-shell {
    background: rgba(24, 28, 34, 0.82);
}
[data-theme="dark"] .auth-online-meta span {
    background: rgba(255, 255, 255, 0.03);
}
.footer-bar {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding: 4px 6px 0;
    color: var(--muted);
    font-size: 13px;
}
.inline-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions-menu {
    position: relative;
    display: inline-flex;
}
.actions-menu-toggle {
    min-width: 96px;
}
.actions-menu-dropdown {
    position: fixed;
    top: 0;
    left: 0;
    bottom: auto;
    right: auto;
    min-width: 180px;
    padding: 8px;
    display: grid;
    gap: 4px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    z-index: 80;
}
.actions-menu-dropdown[hidden] {
    display: none;
}
.actions-menu-item {
    width: 100%;
    display: block;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer;
}
.actions-menu-item:hover {
    background: var(--card-soft);
}
.actions-menu-item.danger {
    color: #cf5344;
}
.actions-menu-form {
    margin: 0;
}
.table-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.page-link {
    border: 1px solid var(--border);
    background: var(--card-soft);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 13px;
}
.page-link.active {
    background: linear-gradient(180deg, #ff8f70, #ff694a);
    border-color: transparent;
    color: #fff;
}
.page-link.disabled {
    opacity: .5;
    pointer-events: none;
}
.page-gap {
    color: var(--muted);
    font-size: 12px;
    padding: 0 2px;
}
.rbac-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.rbac-card {
    border: 1px solid var(--border);
    background: var(--card-soft);
    border-radius: 16px;
    padding: 14px;
}
.rbac-card h3 {
    margin: 0 0 10px;
    font-size: 13px;
    letter-spacing: .04em;
}
.rbac-items {
    display: grid;
    gap: 8px;
}
.rbac-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 10px;
    background: var(--card);
}
.rbac-item input {
    margin: 0;
}
.rbac-item span {
    font-size: 14px;
    font-weight: 600;
}
.rbac-item small {
    grid-column: 2;
    color: var(--muted);
    font-size: 12px;
}
.rbac-modal-groups {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.rbac-modal-group {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
    background: var(--card-soft);
}
.rbac-modal-group h3 {
    margin: 0 0 10px;
    font-size: 12px;
    letter-spacing: .04em;
}
.rbac-modal-items {
    display: grid;
    gap: 8px;
}
.rbac-modal-item {
    display: grid;
    gap: 5px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 10px;
    padding: 8px 10px;
}
.rbac-modal-item small {
    color: var(--muted);
    font-size: 11px;
}

@media (max-width: 1100px) {
    .sidebar-toggle-left,
    .sidebar-toggle-right {
        display: none !important;
    }
    .sidebar-toggle-bars {
        display: inline-flex;
    }
    body {
        font-size: 14px;
    }
    .app-shell, .content-grid, .auth-card { grid-template-columns: 1fr; }
    .app-shell {
        position: relative;
        width: 100%;
    }
    .sidebar {
        position: fixed;
        top: 12px;
        left: 12px;
        bottom: 12px;
        width: min(300px, calc(100vw - 24px));
        z-index: 90;
        transform: translateX(calc(-100% - 24px));
        transition: transform .22s ease;
    }
    .app-shell.sidebar-open .sidebar {
        transform: translateX(0);
    }
    .hero-card, .topbar { flex-direction: column; align-items: flex-start; }
    .hero-stats, .topbar-right { flex-wrap: wrap; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .manage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-card-solo { width: min(620px, 100%); }
    .rbac-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rbac-modal-groups { grid-template-columns: 1fr; }
    .hero-card h1 { font-size: 34px; }
    .topbar {
        padding: 14px 16px;
    }
    .panel-card {
        padding: 14px;
    }
}

@media (max-width: 720px) {
    body {
        font-size: 13px;
    }
    .app-shell { margin: 0; min-height: 100vh; border-radius: 0; padding: 12px; }
    .stats-grid, .form-grid { grid-template-columns: 1fr; }
    .server-mode-panel { grid-template-columns: 1fr; }
    .manage-grid { grid-template-columns: 1fr; }
    .rbac-grid { grid-template-columns: 1fr; }
    .main-shell { padding: 14px; }
    .hero-card h1 { font-size: 30px; }
    .hero-card {
        padding: 16px 18px;
    }
    .hero-stat strong {
        font-size: 20px;
    }
    .btn-primary, .btn-secondary, .btn-danger {
        padding: 10px 13px;
        font-size: 13px;
    }
    th, td {
        font-size: 13px;
        padding: 10px 8px;
    }
    .toolbar, .toolbar-links, .modal-actions, .modal-head {
        flex-direction: column;
        align-items: stretch;
    }
    .actions-menu,
    .actions-menu-toggle {
        width: 100%;
    }
    .actions-menu-dropdown {
        top: 0;
        left: 0;
        right: auto;
        bottom: auto;
        min-width: 180px;
    }
    .responsive-table thead {
        display: none;
    }
    .responsive-table, .responsive-table tbody, .responsive-table tr, .responsive-table td {
        display: block;
        width: 100%;
    }
    .responsive-table tr {
        padding: 12px;
        border-bottom: 1px solid var(--border);
    }
    .responsive-table td {
        min-width: 0;
        border-bottom: 0;
        padding: 8px 0;
    }
    .responsive-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 4px;
        color: var(--muted);
        font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: .04em;
    }
    .modal-card {
        padding: 18px;
        border-radius: 22px;
    }
}