:root {
    --app-bg: #f2f5f2;
    --app-surface: #ffffff;
    --app-surface-muted: #e9efec;
    --app-sidebar: #102f2b;
    --app-sidebar-strong: #0a2522;
    --app-text: #172420;
    --app-text-soft: #66736e;
    --app-border: #dce4e0;
    --app-accent: #19766c;
    --app-accent-strong: #105e56;
    --app-accent-soft: #dceee9;
    --app-danger: #bc4b4b;
    --app-danger-soft: #f8e8e6;
    --app-warning: #a56818;
    --app-warning-soft: #f8eedc;
    --app-success: #2c7551;
    --app-success-soft: #e3f0e8;
    --app-sidebar-width: 252px;
    --app-radius-lg: 18px;
    --app-radius-md: 12px;
    --app-shadow: 0 20px 55px rgba(22, 55, 48, 0.08);
    --app-shadow-hover: 0 22px 52px rgba(22, 73, 64, 0.13);
}

html {
    min-width: 320px;
    background: var(--app-bg);
    scroll-behavior: smooth;
}

body.app-shell {
    position: relative;
    min-height: 100dvh;
    padding-bottom: 0;
    overflow-x: hidden;
    color: var(--app-text);
    background:
        radial-gradient(circle at 82% -8%, rgba(25, 118, 108, 0.11), transparent 34rem),
        radial-gradient(circle at 30% 110%, rgba(172, 201, 191, 0.18), transparent 36rem),
        var(--app-bg);
    font-family: "Segoe UI Variable", "Aptos", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.app-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
    background-image: radial-gradient(rgba(16, 47, 43, 0.13) 0.55px, transparent 0.55px);
    background-size: 8px 8px;
    mask-image: linear-gradient(to bottom, black, transparent 65%);
}

body.app-shell *,
body.app-shell *::before,
body.app-shell *::after {
    box-sizing: border-box;
}

body.app-shell button,
body.app-shell input,
body.app-shell select,
body.app-shell textarea {
    font: inherit;
}

body.app-shell button,
body.app-shell [onclick],
body.app-shell a {
    -webkit-tap-highlight-color: transparent;
}

body.app-shell button:focus-visible,
body.app-shell input:focus-visible,
body.app-shell select:focus-visible,
body.app-shell textarea:focus-visible,
body.app-shell a:focus-visible,
body.app-shell [role="link"]:focus-visible {
    outline: 3px solid rgba(25, 118, 108, 0.28);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    left: 20px;
    top: 14px;
    z-index: 3000;
    padding: 10px 14px;
    color: #ffffff;
    background: var(--app-accent-strong);
    border-radius: 9px;
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

body.app-shell .container {
    min-height: 100dvh;
}

body.app-shell .sidebar {
    color: rgba(255, 255, 255, 0.8);
    background:
        radial-gradient(circle at 10% 0%, rgba(77, 153, 140, 0.23), transparent 18rem),
        linear-gradient(165deg, var(--app-sidebar) 0%, var(--app-sidebar-strong) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 65px rgba(8, 38, 34, 0.2);
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
    scrollbar-width: thin;
}

body.app-shell .sidebar-header {
    position: relative;
    min-height: 92px;
    padding: 25px 18px 20px 72px;
    text-align: left;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.app-shell .sidebar-header::before {
    content: "星";
    position: absolute;
    top: 25px;
    left: 22px;
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: var(--app-sidebar);
    background: #d9eee8;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 11px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
    font-size: 17px;
    font-weight: 800;
}

body.app-shell .sidebar-logo,
body.app-shell .logo {
    margin: 0 0 2px;
    color: #ffffff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: currentColor;
    font-size: 19px;
    font-weight: 750;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

body.app-shell .sidebar-subtitle,
body.app-shell .logo-subtitle {
    color: rgba(225, 241, 236, 0.58);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

body.app-shell .sidebar-section,
body.app-shell .nav-section {
    margin: 0;
    padding: 14px 0 2px;
}

body.app-shell .section-title,
body.app-shell .nav-section-title {
    padding: 9px 22px 7px;
    color: rgba(225, 241, 236, 0.45);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
}

body.app-shell .sidebar-item,
body.app-shell .sidebar .nav-item {
    position: relative;
    display: flex;
    min-height: 44px;
    align-items: center;
    margin: 3px 12px;
    padding: 10px 12px;
    overflow: hidden;
    color: rgba(235, 246, 242, 0.72);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    box-shadow: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 550;
    transform: none;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

body.app-shell .sidebar .nav-item::before,
body.app-shell .sidebar .nav-item::after,
body.app-shell .sidebar-item::before,
body.app-shell .sidebar-item::after {
    display: none;
}

body.app-shell .sidebar-item:hover,
body.app-shell .sidebar .nav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.075);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    transform: translateX(2px);
}

body.app-shell .sidebar-item:active,
body.app-shell .sidebar .nav-item:active {
    transform: translateX(2px) scale(0.985);
}

body.app-shell .sidebar-item.active,
body.app-shell .sidebar .nav-item.active {
    color: var(--app-sidebar);
    background: #dceee9;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
    transform: none;
}

body.app-shell .sidebar-icon,
body.app-shell .sidebar .nav-item > i {
    width: 22px;
    margin-right: 10px;
    color: inherit;
    text-align: center;
    font-size: 13px;
}

body.app-shell .nav-footer {
    color: rgba(225, 241, 236, 0.48);
    border-top-color: rgba(255, 255, 255, 0.08);
}

body.app-shell .toggle-btn {
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

body.app-shell .top-nav,
body.app-shell .header {
    color: var(--app-text);
    background: rgba(242, 245, 242, 0.88);
    border-bottom: 1px solid rgba(215, 226, 221, 0.88);
    box-shadow: none;
    backdrop-filter: blur(18px) saturate(130%);
}

body.app-shell .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

body.app-shell .page-title {
    color: var(--app-text);
    font-size: 20px;
    font-weight: 720;
    letter-spacing: -0.025em;
}

body.app-shell .breadcrumb {
    color: var(--app-text-soft);
    font-size: 13px;
    font-weight: 550;
}

body.app-shell .breadcrumb i {
    color: var(--app-accent);
}

body.app-shell .menu-btn {
    color: var(--app-accent-strong);
    background: var(--app-accent-soft);
    border: 1px solid rgba(25, 118, 108, 0.12);
    border-radius: 10px;
    transition: transform 180ms ease, background-color 180ms ease;
}

body.app-shell .menu-btn:hover {
    background: #cee6e0;
    transform: translateY(-1px);
}

body.app-shell .menu-btn:active {
    transform: translateY(0) scale(0.97);
}

body.app-shell .user-avatar,
body.app-shell .user-profile-avatar {
    display: grid;
    width: 36px;
    height: 36px;
    min-width: 36px;
    place-items: center;
    color: #ffffff;
    background: var(--app-accent);
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 11px;
    box-shadow: 0 8px 22px rgba(25, 118, 108, 0.2);
}

body.app-shell .user-menu {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 8px;
    color: var(--app-text-soft);
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid var(--app-border);
    border-radius: 12px;
    box-shadow: none;
    font-size: 13px;
    cursor: pointer;
}

body.app-shell .content {
    width: min(100%, 1440px);
    margin-inline: auto;
}

.page-intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin: 4px 0 24px;
}

.page-intro__copy {
    min-width: 0;
}

.page-intro__eyebrow {
    display: block;
    margin-bottom: 7px;
    color: var(--app-accent);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.page-intro h1 {
    max-width: 18ch;
    margin: 0;
    color: var(--app-text);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 760;
    letter-spacing: -0.045em;
    line-height: 1.08;
    text-wrap: balance;
}

.page-intro p {
    max-width: 62ch;
    margin: 10px 0 0;
    color: var(--app-text-soft);
    font-size: 14px;
    line-height: 1.7;
    text-wrap: pretty;
}

.page-intro__meta {
    display: inline-flex;
    flex: none;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    padding: 9px 12px;
    color: var(--app-accent-strong);
    background: rgba(220, 238, 233, 0.78);
    border: 1px solid rgba(25, 118, 108, 0.12);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 650;
    white-space: nowrap;
}

.page-intro__meta::before {
    content: "";
    width: 7px;
    height: 7px;
    background: var(--app-accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(25, 118, 108, 0.1);
}

body.app-shell .metric-cards,
body.app-shell .overview-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

body.page-device .overview-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.page-data .overview-cards,
body.page-audit .overview-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.app-shell .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

body.app-shell .metric-card,
body.app-shell .overview-card {
    position: relative;
    min-width: 0;
    padding: 22px 22px 24px;
    overflow: hidden;
    color: var(--app-text);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 16px;
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

body.app-shell .metric-card::before,
body.app-shell .overview-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    display: block;
    width: 3px;
    height: auto;
    background: var(--app-accent);
    border-radius: 0;
}

body.app-shell .metric-card:hover,
body.app-shell .overview-card:hover {
    border-color: rgba(25, 118, 108, 0.32);
    box-shadow: var(--app-shadow-hover);
    transform: translateY(-3px);
}

body.app-shell .metric-card h3,
body.app-shell .card-title {
    margin: 0;
    color: var(--app-text-soft);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.025em;
}

body.app-shell .metric-value,
body.app-shell .card-value,
body.app-shell .status-value,
body.app-shell .last-login,
body.app-shell .device-sn,
body.app-shell td {
    font-variant-numeric: tabular-nums;
}

body.app-shell .metric-value,
body.app-shell .card-value {
    margin-top: 10px;
    color: var(--app-text);
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 760;
    letter-spacing: -0.04em;
    line-height: 1.2;
}

body.app-shell .card-description {
    margin-top: 8px;
    color: var(--app-text-soft);
    font-size: 12px;
}

body.app-shell .card-icon {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: var(--app-accent);
    background: var(--app-accent-soft);
    border-radius: 10px;
}

body.app-shell .panels,
body.app-shell .charts-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 18px;
    margin-bottom: 18px;
}

body.app-shell .panel,
body.app-shell .chart-card,
body.app-shell .generator-section,
body.app-shell .reports-section,
body.app-shell .table-section,
body.app-shell .devices-section,
body.app-shell .users-section,
body.app-shell .profile-section,
body.app-shell .intervention-section,
body.app-shell .filter-section,
body.app-shell .search-section {
    min-width: 0;
    overflow: hidden;
    color: var(--app-text);
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

body.app-shell .panel:hover,
body.app-shell .chart-card:hover {
    border-color: rgba(25, 118, 108, 0.24);
    box-shadow: var(--app-shadow);
    transform: translateY(-2px);
}

body.app-shell .panel-header,
body.app-shell .chart-title,
body.app-shell .generator-header,
body.app-shell .reports-header,
body.app-shell .table-header,
body.app-shell .devices-header,
body.app-shell .users-header,
body.app-shell .intervention-header {
    min-height: 58px;
    padding: 17px 20px;
    color: var(--app-text);
    background: transparent;
    border-bottom: 1px solid var(--app-border);
    font-size: 14px;
    font-weight: 680;
    letter-spacing: -0.01em;
}

body.app-shell .panel-header i,
body.app-shell .chart-title i,
body.app-shell .generator-header i,
body.app-shell .reports-header i,
body.app-shell .table-header i,
body.app-shell .devices-header i,
body.app-shell .users-header i,
body.app-shell .intervention-title i {
    margin-right: 8px;
    color: var(--app-accent);
}

body.app-shell .panel-content {
    padding: 18px 20px 22px;
}

body.app-shell .status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

body.app-shell .status-item {
    padding: 15px;
    color: var(--app-text);
    background: #f6f8f6;
    border: 1px solid #e7ece9;
    border-radius: 11px;
    transition: background-color 180ms ease, border-color 180ms ease;
}

body.app-shell .status-item:hover {
    background: #f1f6f4;
    border-color: #d5e4df;
    transform: none;
}

body.app-shell .status-label {
    color: var(--app-text-soft);
    font-size: 11px;
    font-weight: 600;
}

body.app-shell .status-value {
    margin-top: 5px;
    color: var(--app-text);
    font-size: 18px;
    font-weight: 720;
    letter-spacing: -0.025em;
}

body.app-shell .progress-bar {
    height: 7px;
    margin-top: 16px;
    overflow: hidden;
    background: #e7ece9;
    border-radius: 4px;
}

body.app-shell .progress-fill {
    background: var(--app-accent);
    border-radius: inherit;
    box-shadow: none;
}

body.app-shell .log-container {
    color: var(--app-text-soft);
}

body.app-shell .log-item {
    padding: 10px 0;
    border-bottom: 1px solid #edf1ef;
    font-size: 12px;
    line-height: 1.65;
}

body.app-shell .log-item:last-child {
    border-bottom: 0;
}

body.app-shell .log-time {
    color: var(--app-accent);
    font-weight: 700;
}

body.app-shell .pull-to-refresh {
    display: none;
}

.data-table-shell,
body.app-shell .table-container {
    width: 100%;
    overflow-x: auto;
    scrollbar-color: #b8cbc5 transparent;
    scrollbar-width: thin;
}

body.app-shell table {
    width: 100%;
    border-spacing: 0;
    border-collapse: separate;
    color: var(--app-text);
    background: transparent;
    font-family: inherit;
    font-size: 12px;
}

body.app-shell .data-table,
body.app-shell .alert-table,
body.app-shell .reports-table,
body.app-shell .devices-table,
body.app-shell .users-table {
    min-width: 720px;
}

body.app-shell thead {
    background: #edf3f0;
}

body.app-shell th {
    padding: 13px 14px;
    color: #52615c;
    border: 0;
    border-bottom: 1px solid #dfe8e4;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-align: left;
    text-transform: none;
    white-space: nowrap;
}

body.app-shell td {
    padding: 14px;
    color: #3d4b46;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #edf1ef;
    vertical-align: middle;
}

body.app-shell tbody tr {
    transition: background-color 160ms ease;
}

body.app-shell tbody tr:hover {
    background: #f4f8f6;
}

body.app-shell tbody tr:last-child td {
    border-bottom: 0;
}

body.app-shell .filter-section,
body.app-shell .search-section,
body.app-shell .generator-section {
    padding: 20px;
    margin-bottom: 18px;
}

body.app-shell .filter-section,
body.app-shell .search-section {
    overflow: visible;
}

body.app-shell .form-grid,
body.app-shell .filter-row,
body.app-shell .search-form,
body.app-shell .search-row {
    gap: 14px;
}

body.app-shell .form-label,
body.app-shell .filter-label {
    margin-bottom: 7px;
    color: var(--app-text-soft);
    font-size: 11px;
    font-weight: 650;
}

body.app-shell .form-input,
body.app-shell .form-select,
body.app-shell .filter-input,
body.app-shell .filter-select,
body.app-shell .search-input {
    min-height: 42px;
    padding: 9px 12px;
    color: var(--app-text);
    background: #f8faf8;
    border: 1px solid #d8e2de;
    border-radius: 10px;
    box-shadow: none;
    transition: border-color 170ms ease, box-shadow 170ms ease, background-color 170ms ease;
}

body.app-shell .form-input:hover,
body.app-shell .form-select:hover,
body.app-shell .filter-input:hover,
body.app-shell .filter-select:hover,
body.app-shell .search-input:hover {
    border-color: #b8cdc6;
}

body.app-shell .form-input:focus,
body.app-shell .form-select:focus,
body.app-shell .filter-input:focus,
body.app-shell .filter-select:focus,
body.app-shell .search-input:focus {
    background: #ffffff;
    border-color: var(--app-accent);
    box-shadow: 0 0 0 4px rgba(25, 118, 108, 0.1);
    outline: 0;
}

body.app-shell .generate-btn,
body.app-shell .filter-btn,
body.app-shell .search-btn,
body.app-shell .add-user-btn,
body.app-shell .add-note-btn {
    min-height: 40px;
    padding: 9px 16px;
    color: #ffffff;
    background: var(--app-accent);
    border: 1px solid var(--app-accent);
    border-radius: 10px;
    box-shadow: 0 9px 22px rgba(25, 118, 108, 0.18);
    font-size: 12px;
    font-weight: 680;
    cursor: pointer;
    transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

body.app-shell .generate-btn:hover,
body.app-shell .filter-btn:hover,
body.app-shell .search-btn:hover,
body.app-shell .add-user-btn:hover,
body.app-shell .add-note-btn:hover {
    background: var(--app-accent-strong);
    border-color: var(--app-accent-strong);
    box-shadow: 0 12px 26px rgba(25, 118, 108, 0.22);
    transform: translateY(-1px);
}

body.app-shell .generate-btn:active,
body.app-shell .filter-btn:active,
body.app-shell .search-btn:active,
body.app-shell .add-user-btn:active,
body.app-shell .add-note-btn:active {
    transform: translateY(1px) scale(0.99);
}

body.app-shell .action-btn,
body.app-shell .page-btn {
    min-height: 32px;
    padding: 6px 10px;
    color: var(--app-accent-strong);
    background: #ffffff;
    border: 1px solid #cddbd6;
    border-radius: 8px;
    box-shadow: none;
    font-size: 11px;
    font-weight: 650;
    cursor: pointer;
    transition: color 170ms ease, background-color 170ms ease, border-color 170ms ease, transform 170ms ease;
}

body.app-shell .action-btn:hover,
body.app-shell .page-btn:hover,
body.app-shell .page-btn.active {
    color: #ffffff;
    background: var(--app-accent);
    border-color: var(--app-accent);
    transform: translateY(-1px);
}

body.app-shell .action-btn:active,
body.app-shell .page-btn:active {
    transform: translateY(1px) scale(0.98);
}

body.app-shell .delete-btn,
body.app-shell .reset-btn {
    color: var(--app-danger);
    background: #ffffff;
    border-color: #ebc9c6;
}

body.app-shell .delete-btn:hover,
body.app-shell .reset-btn:hover {
    color: #ffffff;
    background: var(--app-danger);
    border-color: var(--app-danger);
}

body.app-shell .pagination {
    padding: 16px 20px;
    color: var(--app-text-soft);
    border-top: 1px solid var(--app-border);
}

body.app-shell .alert-level,
body.app-shell .status-badge,
body.app-shell .status-online,
body.app-shell .status-offline,
body.app-shell .status-active,
body.app-shell .firmware-latest,
body.app-shell .firmware-old,
body.app-shell .role-admin,
body.app-shell .role-operator,
body.app-shell .timeline-tag,
body.app-shell .auto-generated {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 4px 8px;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

body.app-shell .status-online,
body.app-shell .status-active,
body.app-shell .firmware-latest,
body.app-shell .status-closed,
body.app-shell .low {
    color: var(--app-success);
    background: var(--app-success-soft);
    border-color: #cce4d5;
}

body.app-shell .status-offline,
body.app-shell .alert-red,
body.app-shell .high {
    color: var(--app-danger);
    background: var(--app-danger-soft);
    border-color: #f0cfcc;
}

body.app-shell .firmware-old,
body.app-shell .alert-yellow,
body.app-shell .medium,
body.app-shell .status-pending {
    color: var(--app-warning);
    background: var(--app-warning-soft);
    border-color: #ead8b9;
}

body.app-shell .status-processing,
body.app-shell .role-admin,
body.app-shell .role-operator,
body.app-shell .timeline-tag,
body.app-shell .auto-generated {
    color: var(--app-accent-strong);
    background: var(--app-accent-soft);
    border-color: #c8e2db;
}

body.app-shell .profile-section {
    margin-bottom: 18px;
    padding: 24px;
}

body.app-shell .profile-header {
    align-items: center;
}

body.app-shell .child-avatar {
    display: grid;
    place-items: center;
    color: var(--app-accent);
    background: var(--app-accent-soft);
    border: 1px solid #c9e4dc;
    border-radius: 15px;
    box-shadow: none;
}

body.app-shell .child-id {
    color: var(--app-text);
    font-size: 20px;
    font-weight: 740;
    letter-spacing: -0.025em;
}

body.app-shell .child-details {
    color: var(--app-text-soft);
    font-size: 12px;
}

body.app-shell .chart-card {
    padding: 0;
}

body.app-shell .chart-container {
    padding: 18px;
}

body.app-shell .intervention-section {
    padding: 0;
}

body.app-shell .timeline {
    padding: 8px 22px 24px;
}

body.app-shell .timeline-item {
    padding: 16px 0;
}

body.app-shell .timeline-content {
    color: var(--app-text-soft);
    background: #f7f9f7;
    border: 1px solid #e7ece9;
    border-radius: 11px;
    box-shadow: none;
}

body.app-shell .timeline-dot {
    color: #ffffff;
    background: var(--app-accent);
    border-color: #ffffff;
    box-shadow: 0 0 0 4px var(--app-accent-soft);
}

body.app-shell .timeline::before {
    background: #ceded9;
}

body.app-shell .report-name,
body.app-shell .device-sn,
body.app-shell .user-realname {
    color: var(--app-text);
    font-weight: 680;
}

body.app-shell .user-username,
body.app-shell .last-login {
    color: var(--app-text-soft);
}

body.app-shell .overlay {
    position: fixed;
    inset: 0;
    z-index: 65;
    opacity: 0;
    visibility: hidden;
    background: rgba(8, 31, 27, 0.56);
    backdrop-filter: blur(4px);
    transition: opacity 200ms ease, visibility 200ms ease;
}

body.app-shell .overlay.show {
    opacity: 1;
    visibility: visible;
}

body.app-shell .app-mobile-menu {
    display: none;
}

body.app-shell .bottom-nav {
    display: none;
    width: auto;
}

@media (min-width: 769px) {
    body.app-shell .container {
        display: block;
        padding: 0;
    }

    body.app-shell .sidebar {
        position: fixed;
        top: 18px;
        bottom: 18px;
        left: 18px;
        z-index: 60;
        display: block;
        width: var(--app-sidebar-width);
        height: calc(100dvh - 36px);
        overflow-x: hidden;
        overflow-y: auto;
        border-radius: 20px;
        visibility: visible;
        transform: translateX(0);
        transition: width 220ms ease, transform 220ms ease;
    }

    body.app-shell .sidebar.show {
        visibility: visible;
        transform: translateX(0);
    }

    body.app-shell .sidebar.collapsed {
        width: 78px;
    }

    body.app-shell .sidebar.collapsed .sidebar-header,
    body.app-shell .sidebar.collapsed .sidebar-header {
        padding-inline: 20px;
    }

    body.app-shell .sidebar.collapsed .sidebar-header::before {
        left: 20px;
    }

    body.app-shell .sidebar.collapsed .logo,
    body.app-shell .sidebar.collapsed .sidebar-logo,
    body.app-shell .sidebar.collapsed .logo-subtitle,
    body.app-shell .sidebar.collapsed .sidebar-subtitle,
    body.app-shell .sidebar.collapsed .section-title,
    body.app-shell .sidebar.collapsed .nav-section-title,
    body.app-shell .sidebar.collapsed .sidebar-text,
    body.app-shell .sidebar.collapsed .nav-item span {
        display: none;
    }

    body.app-shell .sidebar.collapsed .sidebar-item,
    body.app-shell .sidebar.collapsed .nav-item {
        justify-content: center;
        padding-inline: 10px;
    }

    body.app-shell .sidebar.collapsed .sidebar-icon,
    body.app-shell .sidebar.collapsed .nav-item > i {
        margin-right: 0;
    }

    body.app-shell .main-content {
        width: auto;
        min-height: 100dvh;
        margin-left: calc(var(--app-sidebar-width) + 36px);
        padding: 0;
        background: transparent;
        transition: margin-left 220ms ease;
    }

    body.app-shell .main-content.expanded,
    body.app-shell .container:has(.sidebar.collapsed) .main-content {
        margin-left: 114px;
    }

    body.app-shell .top-nav {
        position: fixed;
        top: 0;
        right: 0;
        left: calc(var(--app-sidebar-width) + 36px);
        z-index: 35;
        height: 82px;
        padding: 18px 32px;
        transition: left 220ms ease;
    }

    body.page-index .top-nav,
    body.page-risk .top-nav,
    body.page-child .top-nav {
        display: flex;
    }

    body.app-shell:has(.sidebar.collapsed) .top-nav {
        left: 114px;
    }

    body.app-shell .top-nav .menu-btn {
        display: none;
    }

    body.app-shell .sidebar .toggle-btn {
        display: none;
    }

    body.page-index .main-content,
    body.page-risk .main-content,
    body.page-child .main-content {
        padding-top: 82px;
    }

    body.app-shell .header {
        position: sticky;
        top: 0;
        z-index: 30;
        height: 82px;
        padding: 18px 32px;
    }

    body.app-shell .content {
        padding: 28px 32px 72px;
    }
}

@media (max-width: 1180px) and (min-width: 769px) {
    body.app-shell .metric-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body.app-shell .panels,
    body.app-shell .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body.app-shell {
        padding-bottom: 78px;
        background:
            radial-gradient(circle at 90% -4%, rgba(25, 118, 108, 0.11), transparent 22rem),
            var(--app-bg);
    }

    body.app-shell .container {
        display: block;
        min-height: 100dvh;
        padding: 0;
    }

    body.app-shell .top-nav {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        z-index: 45;
        height: 64px;
        padding: 10px 14px;
    }

    body.app-shell .menu-btn {
        position: static;
        top: auto;
        left: auto;
        width: 40px;
        height: 40px;
    }

    body.app-shell .page-title {
        font-size: 17px;
    }

    body.app-shell .sidebar {
        position: fixed;
        top: 12px;
        bottom: 88px;
        left: 12px;
        z-index: 70;
        display: block;
        width: min(82vw, 310px);
        height: calc(100dvh - 100px);
        overflow-y: auto;
        border-radius: 18px;
        visibility: visible;
        transform: translateX(calc(-100% - 24px));
        transition: transform 230ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    body.app-shell .sidebar.show {
        width: min(82vw, 310px);
        visibility: visible;
        transform: translateX(0);
    }

    body.app-shell .main-content,
    body.app-shell .main-content.expanded {
        width: 100%;
        min-height: 100dvh;
        margin-left: 0;
        padding: 0;
        background: transparent;
    }

    body.page-index .main-content,
    body.page-risk .main-content,
    body.page-child .main-content {
        padding-top: 64px;
    }

    body.app-shell .header {
        position: sticky;
        top: 0;
        z-index: 30;
        min-height: 64px;
        padding: 10px 16px 10px 54px;
    }

    body.app-shell .app-mobile-menu {
        position: absolute;
        top: 12px;
        left: 12px;
        display: grid;
        width: 40px;
        height: 40px;
        place-items: center;
        color: var(--app-accent-strong);
        background: var(--app-accent-soft);
        border: 1px solid rgba(25, 118, 108, 0.14);
        border-radius: 10px;
        cursor: pointer;
    }

    body.app-shell .content {
        width: 100%;
        padding: 22px 14px 32px;
    }

    .page-intro {
        display: block;
        margin-bottom: 20px;
    }

    .page-intro h1 {
        font-size: 29px;
    }

    .page-intro p {
        margin-top: 8px;
        font-size: 13px;
    }

    .page-intro__meta {
        margin-top: 14px;
        margin-bottom: 0;
    }

    body.app-shell .metric-cards,
    body.app-shell .overview-cards,
    body.page-device .overview-cards,
    body.page-data .overview-cards,
    body.page-audit .overview-cards,
    body.app-shell .panels,
    body.app-shell .charts-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    body.app-shell .metric-card,
    body.app-shell .overview-card {
        padding: 18px 18px 20px;
    }

    body.app-shell .panel-header,
    body.app-shell .chart-title,
    body.app-shell .generator-header,
    body.app-shell .reports-header,
    body.app-shell .table-header,
    body.app-shell .devices-header,
    body.app-shell .users-header,
    body.app-shell .intervention-header {
        padding: 15px 16px;
    }

    body.app-shell .panel-content {
        padding: 15px 16px 18px;
    }

    body.app-shell .status-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body.app-shell .filter-section,
    body.app-shell .search-section,
    body.app-shell .generator-section,
    body.app-shell .profile-section {
        padding: 16px;
    }

    body.app-shell .form-grid,
    body.app-shell .filter-row,
    body.app-shell .search-form,
    body.app-shell .search-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    body.app-shell .search-btn,
    body.app-shell .filter-btn,
    body.app-shell .generate-btn {
        width: 100%;
    }

    body.app-shell .pagination {
        align-items: flex-start;
        gap: 12px;
    }

    body.app-shell .pagination-controls {
        max-width: 100%;
        overflow-x: auto;
    }

    body.app-shell .bottom-nav {
        position: fixed;
        right: 10px;
        bottom: 10px;
        left: 10px;
        z-index: 55;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        height: 64px;
        align-items: center;
        justify-content: initial;
        width: calc(100vw - 20px);
        max-width: calc(100vw - 20px);
        overflow: hidden;
        padding: 6px;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(205, 219, 214, 0.9);
        border-radius: 17px;
        box-shadow: 0 18px 45px rgba(20, 55, 48, 0.18);
        backdrop-filter: blur(18px) saturate(130%);
    }

    body.app-shell .bottom-nav .nav-item {
        display: flex;
        width: auto;
        min-width: 0;
        min-height: 50px;
        align-items: center;
        justify-content: center;
        gap: 3px;
        margin: 0;
        padding: 6px 10px;
        color: #71807a;
        background: transparent;
        border: 0;
        border-radius: 11px;
        box-shadow: none;
        text-decoration: none;
        transform: none;
        transition: color 170ms ease, background-color 170ms ease, transform 170ms ease;
    }

    body.app-shell .bottom-nav .nav-item:hover,
    body.app-shell .bottom-nav .nav-item.active {
        color: var(--app-accent-strong);
        background: var(--app-accent-soft);
        box-shadow: none;
        transform: none;
    }

    body.app-shell .bottom-nav .nav-item:active {
        transform: scale(0.96);
    }

    body.app-shell .bottom-nav .nav-icon {
        width: auto;
        height: auto;
        margin: 0;
        color: inherit;
        background: transparent;
        font-size: 14px;
    }

    body.app-shell .bottom-nav .nav-label {
        color: inherit;
        font-size: 10px;
        font-weight: 650;
        letter-spacing: 0;
    }
}

@media (max-width: 420px) {
    body.app-shell .status-grid {
        grid-template-columns: 1fr;
    }

    body.app-shell .bottom-nav .nav-item {
        min-width: 0;
        padding-inline: 7px;
    }

    body.app-shell .user-menu > span,
    body.app-shell .user-menu > .fa-chevron-down {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    body.app-shell *,
    body.app-shell *::before,
    body.app-shell *::after {
        scroll-behavior: auto;
        transition-duration: 0.01ms;
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
    }
}