/* Shared with Zetra Fleet's visual language. See docs/ui-design-rules.md. */
:root, [data-bs-theme="light"] {
    --ui-bg: #eef3f7;
    --ui-surface: #fff;
    --ui-soft: #f6f8fb;
    --ui-border: #dce4ec;
    --ui-text: #20252a;
    --ui-muted: #626d80;
    --ui-accent: #bd2433;
    --ui-accent-hover: #a31d2b;
    --ui-tint: #fbeef0;
    --ui-on-accent: #fff;
    --ui-success: #18794e;
    --ui-success-bg: #edf7f1;
    --ui-warning: #8a5b00;
    --ui-warning-bg: #fff4df;
    --ui-danger: #b42332;
    --ui-danger-bg: #fceff1;
    --ui-info: #245fa3;
    --ui-info-bg: #edf4fc;
    --ui-rail: #fff;
    --ui-radius: 8px;
    --ui-shadow: 0 2px 8px rgb(25 39 55 / 4%);
    --bs-primary: var(--ui-accent);
    --bs-primary-rgb: 189, 36, 51;
    --bs-body-bg: var(--ui-bg);
    --bs-body-color: var(--ui-text);
    --bs-secondary-color: var(--ui-muted);
    --bs-border-color: var(--ui-border);
    --bs-tertiary-bg: var(--ui-soft);
    --bs-link-color: var(--ui-accent);
    --bs-link-hover-color: var(--ui-accent-hover);
    --bs-border-radius: 6px;
    --bs-border-radius-lg: 8px;
    --sidebar-width: 232px;
    --topbar-height: 64px;
}
[data-bs-theme="dark"] {
    --ui-bg: #171d24;
    --ui-surface: #222b35;
    --ui-soft: #29333f;
    --ui-border: #3e4b5b;
    --ui-text: #edf2f7;
    --ui-muted: #b0bdcd;
    --ui-accent: #f28d98;
    --ui-accent-hover: #ffa6af;
    --ui-tint: #432e37;
    --ui-on-accent: #20252a;
    --ui-success: #75d7b0;
    --ui-success-bg: #233b34;
    --ui-warning: #efc074;
    --ui-warning-bg: #3d3427;
    --ui-danger: #ffadb6;
    --ui-danger-bg: #432e37;
    --ui-info: #9ccaff;
    --ui-info-bg: #24374a;
    --ui-rail: #131b24;
    --ui-shadow: none;
    --bs-primary-rgb: 242, 141, 152;
    --bs-body-bg: var(--ui-bg);
    --bs-body-color: var(--ui-text);
    --bs-secondary-color: var(--ui-muted);
    --bs-border-color: var(--ui-border);
    --bs-tertiary-bg: var(--ui-soft);
    --bs-link-color: var(--ui-accent);
    --bs-link-hover-color: var(--ui-accent-hover);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 84px; }
body { margin: 0; min-width: 320px; background: var(--ui-bg); color: var(--ui-text); font: 14px/1.5 "Segoe UI", Inter, Arial, sans-serif; }
button, input, select, textarea { font: inherit; }
a { color: var(--ui-accent); text-underline-offset: 3px; }
a:hover { color: var(--ui-accent-hover); }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--ui-accent); outline-offset: 3px; }
::selection { background: var(--ui-tint); color: var(--ui-text); }
h1, h2, h3, h4, h5, h6 { color: var(--ui-text); font-weight: 650; line-height: 1.3; overflow-wrap: anywhere; }
h1 { font-size: 26px; letter-spacing: -.025em; }
h2, .h5, h5 { font-size: 17px; }
h3, h6 { font-size: 15px; }
small, .small { font-size: 12px; }
.text-muted, .form-text { color: var(--ui-muted) !important; }
.text-success { color: var(--ui-success) !important; }
.text-warning { color: var(--ui-warning) !important; }
.text-danger { color: var(--ui-danger) !important; }
.text-primary { color: var(--ui-accent) !important; }
.text-info { color: var(--ui-info) !important; }
.skip-link { position: fixed; left: 16px; top: -90px; z-index: 2000; padding: 12px 20px; background: var(--ui-surface); border: 2px solid var(--ui-accent); border-radius: 6px; color: var(--ui-text); }
.skip-link:focus { top: 10px; }
.portal-topbar { position: sticky; top: 0; z-index: 1020; height: var(--topbar-height); padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--ui-surface); border-bottom: 1px solid var(--ui-border); }
.topbar-brand, .topbar-actions { display: flex; align-items: center; gap: 20px; min-width: 0; }
.portal-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ui-text); font-size: 20px; letter-spacing: -.025em; text-decoration: none; white-space: nowrap; }
.portal-brand:hover { color: var(--ui-text); }
.portal-brand img { flex-shrink: 0; }
.brand-suffix { color: var(--ui-muted); font-weight: 400; margin-left: 3px; }
.topbar-context { padding-left: 20px; border-left: 1px solid var(--ui-border); color: var(--ui-muted); font-size: 13px; }
.topbar-date { color: var(--ui-muted); font-variant-numeric: tabular-nums; font-size: 13px; }
.icon-button { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--ui-muted); cursor: pointer; }
.icon-button .bi { font-size: 19px; }
.icon-button:hover { color: var(--ui-accent); background: var(--ui-soft); }
.mobile-menu-toggle, .mobile-nav-heading { display: none; }
.portal-shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); align-items: start; min-height: calc(100dvh - var(--topbar-height)); }
.portal-sidebar { position: sticky; top: var(--topbar-height); height: calc(100dvh - var(--topbar-height)); min-width: 0; display: flex; flex-direction: column; padding: 20px 12px 16px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--ui-muted) transparent; background: var(--ui-rail); border-right: 1px solid var(--ui-border); }
.sidebar-profile { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 12px 8px; margin-bottom: 24px; background: var(--ui-soft); border-radius: var(--ui-radius); }
.profile-avatar { width: 38px; height: 40px; display: grid; place-items: center; flex-shrink: 0; border-radius: 7px; background: var(--ui-accent); color: var(--ui-on-accent); font-weight: 600; }
.sidebar-profile > div { min-width: 0; }
.sidebar-profile strong { display: block; font-size: 13px; font-weight: 600; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sidebar-profile small { display: block; margin-top: 2px; color: var(--ui-muted); }
.nav-group-label { margin: 0 12px 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--ui-muted); }
.portal-nav-link { display: flex; align-items: center; width: 100%; gap: 12px; min-height: 44px; padding: 10px 12px; margin-bottom: 4px; border: 0; border-radius: 6px; background: transparent; color: var(--ui-text); font-size: 14px; text-align: left; text-decoration: none; }
.portal-nav-link .bi { flex-shrink: 0; color: var(--ui-muted); font-size: 19px; line-height: 1; }
.portal-nav-link:hover { background: var(--ui-soft); color: var(--ui-text); }
.portal-nav-link.active { background: var(--ui-tint); color: var(--ui-accent); font-weight: 600; box-shadow: inset 3px 0 var(--ui-accent); }
.portal-nav-link.active .bi { color: var(--ui-accent); }
.sidebar-footer { margin-top: auto; padding-top: 32px; }
.sidebar-email { display: block; overflow-wrap: anywhere; padding: 12px; color: var(--ui-muted); font-size: 12px; border-top: 1px solid var(--ui-border); }
.portal-main { width: 100%; min-width: 0; padding: 28px 32px max(40px, env(safe-area-inset-bottom)); }
.portal-main:focus { outline: none; }
.page-heading { margin-bottom: 24px; }
.page-heading h1 { margin: 0 0 6px; }
.page-heading p { max-width: 850px; margin: 0; color: var(--ui-muted); }
.page-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.card, .content-card { --bs-card-bg: var(--ui-surface); --bs-card-border-color: var(--ui-border); --bs-card-cap-bg: var(--ui-surface); --bs-card-color: var(--ui-text); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); background: var(--ui-surface); color: var(--ui-text); box-shadow: var(--ui-shadow); min-width: 0; }
.card-header { padding: 16px 20px; gap: 12px; flex-wrap: wrap; border-bottom-color: var(--ui-border); }
.card-header h2, .card-header h3 { margin: 0; }
.card-body { padding: 20px; min-width: 0; }
.card-footer { padding: 16px 20px; background: var(--ui-surface); border-top-color: var(--ui-border); }
.portal-main > .card + .card { margin-top: 24px; }
.card p:last-child { margin-bottom: 0; }
.btn { --bs-btn-font-size: 14px; --bs-btn-border-radius: 6px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; font-weight: 500; line-height: 1.4; white-space: normal; }
.btn-sm { min-height: 36px; padding: 7px 10px; font-size: 13px; }
.btn-primary { --bs-btn-bg: var(--ui-accent); --bs-btn-border-color: var(--ui-accent); --bs-btn-color: var(--ui-on-accent); --bs-btn-hover-bg: var(--ui-accent-hover); --bs-btn-hover-border-color: var(--ui-accent-hover); --bs-btn-hover-color: var(--ui-on-accent); --bs-btn-active-bg: var(--ui-accent-hover); --bs-btn-active-border-color: var(--ui-accent-hover); --bs-btn-active-color: var(--ui-on-accent); --bs-btn-disabled-bg: var(--ui-accent); --bs-btn-disabled-border-color: var(--ui-accent); --bs-btn-disabled-color: var(--ui-on-accent); }
.btn-secondary, .btn-outline-secondary, .btn-outline-dark { --bs-btn-bg: var(--ui-surface); --bs-btn-color: var(--ui-text); --bs-btn-border-color: var(--ui-border); --bs-btn-hover-bg: var(--ui-soft); --bs-btn-hover-border-color: var(--ui-muted); --bs-btn-hover-color: var(--ui-text); --bs-btn-active-bg: var(--ui-soft); --bs-btn-active-color: var(--ui-text); --bs-btn-active-border-color: var(--ui-muted); }
.btn-outline-primary { --bs-btn-color: var(--ui-accent); --bs-btn-border-color: var(--ui-border); --bs-btn-hover-bg: var(--ui-tint); --bs-btn-hover-color: var(--ui-accent); --bs-btn-hover-border-color: var(--ui-accent); --bs-btn-active-bg: var(--ui-tint); --bs-btn-active-color: var(--ui-accent); --bs-btn-active-border-color: var(--ui-accent); }
.btn-outline-danger { --bs-btn-color: var(--ui-danger); --bs-btn-border-color: var(--ui-border); --bs-btn-hover-color: var(--ui-danger); --bs-btn-hover-bg: var(--ui-danger-bg); --bs-btn-hover-border-color: var(--ui-danger); --bs-btn-active-color: var(--ui-danger); --bs-btn-active-bg: var(--ui-danger-bg); }
.btn-outline-info { --bs-btn-color: var(--ui-info); --bs-btn-border-color: var(--ui-border); --bs-btn-hover-bg: var(--ui-info-bg); --bs-btn-hover-color: var(--ui-info); --bs-btn-hover-border-color: var(--ui-info); }
.btn-danger { --bs-btn-bg: var(--ui-danger); --bs-btn-border-color: var(--ui-danger); --bs-btn-color: var(--ui-on-accent); }
.btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible { outline: 3px solid var(--ui-accent); outline-offset: 2px; box-shadow: none; }
.btn:disabled { cursor: wait; }
.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table-actions .btn { white-space: nowrap; }
.table-responsive { max-width: 100%; border-radius: 6px; scrollbar-width: thin; scrollbar-color: var(--ui-muted) var(--ui-soft); }
.table { --bs-table-bg: var(--ui-surface); --bs-table-color: var(--ui-text); --bs-table-border-color: var(--ui-border); --bs-table-hover-bg: var(--ui-soft); --bs-table-hover-color: var(--ui-text); font-size: 13px; margin-bottom: 0; vertical-align: middle; }
.table > :not(caption) > * > * { padding: 13px 12px; }
.table thead th { background: var(--ui-soft); color: var(--ui-muted); font-size: 12px; font-weight: 600; }
.table th { vertical-align: middle; }
.table td { max-width: 340px; overflow-wrap: anywhere; }
.table td strong { font-weight: 600; }
.table tbody tr:last-child td { border-bottom-width: 0; }
.table caption { color: var(--ui-muted); font-size: 12px; }
.filter-toolbar, .table-toolbar { display: flex; align-items: end; gap: 16px; flex-wrap: wrap; padding: 16px; margin-bottom: 20px; background: var(--ui-soft); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); }
.filter-toolbar > div { flex: 1 1 180px; }
.filter-toolbar .filter-actions { flex: 0 0 auto; display: flex; gap: 8px; }
.form-label { margin-bottom: 6px; color: var(--ui-text); font-size: 13px; font-weight: 600; }
.form-control, .form-select { min-height: 40px; background-color: var(--ui-surface); color: var(--ui-text); border-color: var(--ui-border); border-radius: 6px; font-size: 14px; }
.form-control:focus, .form-select:focus { background-color: var(--ui-surface); color: var(--ui-text); border-color: var(--ui-accent); box-shadow: 0 0 0 2px var(--ui-tint); }
.form-control::placeholder { color: var(--ui-muted); opacity: 1; }
.form-control:disabled, .form-control[readonly], .form-select:disabled { background-color: var(--ui-soft); color: var(--ui-muted); }
.form-text { font-size: 12px; line-height: 1.5; margin-top: 6px; }
.form-check-input:checked { background-color: var(--ui-accent); border-color: var(--ui-accent); }
.form-check-input:focus { box-shadow: 0 0 0 3px var(--ui-tint); border-color: var(--ui-accent); }
.form-card { max-width: 920px; }
.form-section { margin-bottom: 24px; }
.form-section + .form-section { padding-top: 24px; border-top: 1px solid var(--ui-border); }
.form-section h2, .form-section h3 { margin-bottom: 16px; }
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 20px; margin-top: 24px; border-top: 1px solid var(--ui-border); }
.input-group { align-items: stretch; }
.input-group .form-control { min-width: 0; }
.form-control-color { width: 48px; flex: 0 0 48px; padding: 5px; }
.color-swatch { display: inline-block; flex: 0 0 12px; width: 12px; height: 12px; border: 1px solid rgb(100 100 100 / 30%); border-radius: 3px; vertical-align: middle; }
.status-badge, .badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 5px; font-size: 12px; font-weight: 500; line-height: 1.5; white-space: nowrap; }
.status-success, .badge.bg-success { color: var(--ui-success) !important; background: var(--ui-success-bg) !important; }
.status-warning, .badge.bg-warning { color: var(--ui-warning) !important; background: var(--ui-warning-bg) !important; }
.status-danger, .badge.bg-danger { color: var(--ui-danger) !important; background: var(--ui-danger-bg) !important; }
.status-neutral, .badge.bg-secondary { color: var(--ui-muted) !important; background: var(--ui-soft) !important; }
.status-info, .badge.bg-info, .badge.bg-primary { color: var(--ui-info) !important; background: var(--ui-info-bg) !important; }
.health-indicator { width: 8px; height: 8px; flex-shrink: 0; display: inline-block; border-radius: 50%; background: currentColor; }
.health-online { background: var(--ui-success); }
.health-degraded { background: var(--ui-warning); }
.health-offline { background: var(--ui-danger); }
.health-unknown { background: var(--ui-muted); }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { display: flex; flex-direction: column; gap: 8px; padding: 20px; background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); box-shadow: var(--ui-shadow); min-width: 0; }
.stat-label { color: var(--ui-muted); font-size: 13px; }
.stat-value { display: block; color: var(--ui-text); font-size: 30px; line-height: 1.2; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat-unit { color: var(--ui-muted); font-size: 12px; }
.installation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 16px; }
.installation-card { border-left: 3px solid var(--ui-border); height: 100%; }
.installation-card .card-title, .installation-card a { overflow-wrap: anywhere; }
.installation-card .card-footer { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.empty-state { padding: 44px 24px; text-align: center; color: var(--ui-muted); }
.empty-state > .bi { display: block; font-size: 32px; margin-bottom: 16px; color: var(--ui-muted); }
.empty-state h2, .empty-state h3, .empty-state h5 { color: var(--ui-text); margin-bottom: 8px; }
.empty-state p { max-width: 520px; margin: 0 auto 20px; }
.alert { --bs-alert-border-color: var(--ui-border); border-radius: var(--ui-radius); padding: 14px 16px; overflow-wrap: anywhere; }
.alert-success { --bs-alert-color: var(--ui-success); --bs-alert-bg: var(--ui-success-bg); }
.alert-warning { --bs-alert-color: var(--ui-warning); --bs-alert-bg: var(--ui-warning-bg); }
.alert-danger { --bs-alert-color: var(--ui-danger); --bs-alert-bg: var(--ui-danger-bg); }
.alert-info { --bs-alert-color: var(--ui-info); --bs-alert-bg: var(--ui-info-bg); }
.alert-dismissible { padding-right: 48px; }
.alert .btn { margin-left: 8px; }
.alert:last-child { margin-bottom: 20px; }
.portal-notifications { position: fixed; right: 20px; bottom: max(20px, env(safe-area-inset-bottom)); width: min(420px, calc(100vw - 32px)); z-index: 2000; }
.portal-notifications .alert { padding-right: 48px; box-shadow: 0 8px 32px rgb(0 0 0 / 15%); }
.portal-notifications .btn-close { position: absolute; top: 12px; right: 12px; }
.btn-close { opacity: .8; width: 20px; height: 20px; padding: 8px; }
.modal { --bs-modal-bg: var(--ui-surface); --bs-modal-color: var(--ui-text); --bs-modal-border-color: var(--ui-border); --bs-modal-header-border-color: var(--ui-border); --bs-modal-footer-border-color: var(--ui-border); }
.modal-content { border-radius: var(--ui-radius); max-height: calc(100dvh - 48px); }
.modal-header, .modal-footer { padding: 16px 20px; gap: 8px; }
.modal-title { font-size: 18px; }
.modal-body { padding: 20px; overflow-y: auto; overscroll-behavior: contain; }
.modal-footer { flex-wrap: wrap; }
.code-panel, pre { max-width: 100%; padding: 16px; margin: 0; overflow: auto; border: 1px solid var(--ui-border); border-radius: 6px; background: var(--ui-soft); color: var(--ui-text); font-size: 12px; line-height: 1.6; tab-size: 2; }
.details-code { white-space: pre-wrap; overflow-wrap: anywhere; }
code { color: var(--ui-text); }
.pagination { gap: 5px; flex-wrap: wrap; margin: 20px 0 0; --bs-pagination-bg: var(--ui-surface); --bs-pagination-color: var(--ui-text); --bs-pagination-border-color: var(--ui-border); --bs-pagination-active-bg: var(--ui-accent); --bs-pagination-active-border-color: var(--ui-accent); --bs-pagination-active-color: var(--ui-on-accent); --bs-pagination-hover-bg: var(--ui-soft); --bs-pagination-hover-color: var(--ui-accent); --bs-pagination-hover-border-color: var(--ui-border); }
.pagination .page-link { min-height: 40px; display: flex; align-items: center; gap: 6px; border-radius: 6px; font-size: 13px; }
.swal2-popup { background: var(--ui-surface) !important; color: var(--ui-text) !important; border: 1px solid var(--ui-border); border-radius: var(--ui-radius) !important; font-family: inherit !important; }
.swal2-title { color: var(--ui-text) !important; font-size: 22px !important; }
.swal2-html-container { color: var(--ui-muted) !important; font-size: 14px !important; overflow-wrap: anywhere; }
.swal2-confirm { background: var(--ui-accent) !important; color: var(--ui-on-accent) !important; }
.swal2-cancel { background: var(--ui-soft) !important; color: var(--ui-text) !important; border: 1px solid var(--ui-border) !important; }
.swal2-styled { min-height: 40px; border-radius: 6px !important; font-size: 14px !important; }
.portal-shell-public { display: block; }
.portal-main-public { padding: 32px 20px; }
.portal-main-public .page-notices { max-width: 460px; margin: 0 auto; }
.auth-page { min-height: calc(100dvh - var(--topbar-height) - 64px); display: grid; place-items: center; }
.auth-card { width: 100%; max-width: 440px; margin: auto; padding: 32px; background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); box-shadow: var(--ui-shadow); }
.auth-card > .card-body { padding: 0; }
.auth-brand { margin-bottom: 20px; }
.auth-brand img { width: 64px; height: 64px; }
.auth-eyebrow { font-size: 12px; font-weight: 600; color: var(--ui-muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.auth-card h1 { font-size: 26px; margin-bottom: 12px; }
.auth-card p { color: var(--ui-muted); }
.google-signin { min-height: 48px; width: 100%; margin: 12px 0 24px; color: var(--ui-text); background: var(--ui-surface); border: 1px solid var(--ui-border); }
.google-signin svg { flex-shrink: 0; }
.auth-note { display: flex; align-items: start; gap: 8px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--ui-border); color: var(--ui-muted); font-size: 12px; }
.auth-note p { margin: 0; }
.nav-backdrop[hidden] { display: none; }
@media (min-width: 1500px) { .portal-main { padding-inline: 40px; } }
@media (max-width: 1100px) { .portal-main { padding: 24px 20px 40px; } .topbar-context { display: none; } .stat-card { padding: 16px; } }
@media (max-width: 900px) {
    :root { --topbar-height: 60px; }
    .portal-topbar { padding: 0 16px; }
    .topbar-brand { gap: 8px; }
    .mobile-menu-toggle { display: inline-flex; }
    .portal-shell { display: block; }
    .portal-sidebar { position: fixed; z-index: 1040; top: 0; bottom: 0; left: 0; width: min(290px, calc(100vw - 48px)); height: 100dvh; padding: 16px 12px max(20px, env(safe-area-inset-bottom)); transform: translateX(-100%); visibility: hidden; transition: transform .18s ease; }
    .is-nav-open .portal-sidebar { transform: none; visibility: visible; }
    .is-nav-open { overflow: hidden; }
    .mobile-nav-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 0 16px 8px; }
    .nav-backdrop { position: fixed; inset: 0; z-index: 1030; background: rgb(15 23 42 / 45%); }
    .portal-main { padding: 24px 20px max(40px, env(safe-area-inset-bottom)); }
}
@media (max-width: 600px) {
    .portal-topbar { padding-inline: 10px; }
    .topbar-actions { gap: 4px; }
    .topbar-date { display: none; }
    .portal-brand { font-size: 19px; gap: 4px; }
    .portal-brand img { width: 34px; height: 34px; }
    .icon-button { width: 44px; height: 44px; }
    .portal-main { padding: 20px 16px max(36px, env(safe-area-inset-bottom)); }
    .page-heading { margin-bottom: 20px; }
    h1 { font-size: 23px; }
    .page-actions { justify-content: stretch; }
    .page-actions > .btn { flex: 1 1 auto; }
    .stat-grid { grid-template-columns: 1fr; gap: 10px; margin-bottom: 20px; }
    .stat-card { gap: 4px; padding: 16px; }
    .stat-value { font-size: 28px; }
    .installation-grid { grid-template-columns: minmax(0, 1fr); }
    .card-header, .card-body, .card-footer { padding: 16px; }
    .card-header .btn { flex: 1 1 auto; }
    .table { min-width: 650px; }
    .table > :not(caption) > * > * { padding: 12px; }
    .btn, .btn-sm, .pagination .page-link { min-height: 44px; }
    .form-control, .form-select { min-height: 44px; font-size: 16px; }
    .filter-toolbar, .table-toolbar { padding: 12px; gap: 12px; }
    .filter-toolbar > div { flex-basis: 100%; }
    .filter-toolbar .filter-actions { flex: 1 1 100%; }
    .filter-actions .btn { flex: 1; }
    .form-actions > .btn { flex: 1 1 auto; }
    .info-grid { grid-template-columns: minmax(0, 1fr); }
    .modal-dialog { margin: 12px; }
    .modal-content { max-height: calc(100dvh - 24px); }
    .modal-header, .modal-body, .modal-footer { padding: 16px; }
    .modal-footer .btn { flex: 1 1 auto; }
    .auth-page { min-height: calc(100dvh - var(--topbar-height) - 60px); }
    .auth-card { padding: 24px; }
    .auth-card h1 { font-size: 24px; }
    .portal-notifications { right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); }
    .empty-state { padding: 32px 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }
@media print { .portal-topbar, .portal-sidebar, .page-actions, .table-actions, .filter-toolbar, .portal-notifications { display: none !important; } .portal-shell { display: block; } .portal-main { padding: 0; } .table-responsive { overflow: visible; } .table { min-width: 0; } }