/* Shared visual layer. Page handlers and security boundaries remain unchanged. */
:root {
    --ink: #182c35;
    --muted: #5e7079;
    --line: #dce5e7;
    --canvas: #f4f7f8;
    --surface: #fff;
    --accent: #087b72;
    --accent-dark: #075f59;
    --navy: #112d38;
    --radius: 14px;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: var(--canvas);
    font-synthesis: none;
}
body { margin: 0; background: var(--canvas); }
a { color: var(--accent-dark); text-underline-offset: 3px; }
button, input, select { font: inherit; }
button, .primary-link { font-size: .84rem; font-weight: 650; letter-spacing: .01em; }
button:not(:disabled), .primary-link { background: var(--accent); color: #fff; border: 1px solid transparent; }
button:not(:disabled):hover, .primary-link:hover { background: var(--accent-dark); }
button:disabled { cursor: not-allowed; opacity: .6; }
button, .primary-link, input, select { border-radius: 8px; min-height: 44px; }
input, select { background: #fff; border: 1px solid #bacbd0; color: var(--ink); padding: .7rem .85rem; width: 100%; min-width: 0; }
input::placeholder { color: #74828a; opacity: 1; }
input[type="checkbox"] { accent-color: var(--accent); }
input:focus, select:focus { border-color: var(--accent); outline: 3px solid #087b7222; outline-offset: 1px; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid #248fba; outline-offset: 4px; }
button.secondary-button, button.legacy-quiet-button, button.logout-button {
    width: auto; background: #fff; border: 1px solid #b7cbd0; color: #285360;
    min-height: 38px; padding: .55rem .8rem; margin: 0; font-weight: 600;
}
button.secondary-button:hover, button.legacy-quiet-button:hover, button.logout-button:hover { background: #edf5f5; color: #123b45; }
button.danger-button { background: #fff; border: 1px solid #d9a4a4; color: #a83232; }
button.danger-button:hover { background: #fff0ee; color: #822424; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 12px 18px; background: #fff; border: 2px solid var(--accent); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.eyebrow { color: var(--accent); font-size: .7rem; font-weight: 750; letter-spacing: .16em; margin: 0 0 12px; }
.intro, .portal-copy { color: var(--muted); font-size: .95rem; line-height: 1.75; max-width: 960px; }
.notice, .portal-note, .portal-warning, .portal-success, .portal-error, .success-message {
    border-radius: 9px; padding: 15px 18px; font-size: .86rem; line-height: 1.65; margin: 22px 0;
}
.notice, .portal-warning { background: #fff8e8; color: #725014; border: 1px solid #f0dfb9; border-left: 3px solid #c9942b; }
.notice-ready, .portal-note { background: #edf6f5; border: 1px solid #cfe5e2; border-left: 3px solid var(--accent); color: #305c59; }
.portal-success, .success-message { background: #eaf6ef; border: 1px solid #c4e0d0; color: #215b3e; }
.portal-error { background: #fff0ee; border: 1px solid #edc7c2; color: #922e26; }
.validation-summary { font-size: .86rem; }
.field-group { gap: 8px; }
.field-group label, .form-field label, .inventory-filters label, .legacy-filters label { color: #334e59; font-size: .81rem; font-weight: 650; }
.field-validation:empty, .validation-summary-valid { display: none; }
.field-group .field-validation + label { margin-top: 10px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 28px 0 14px; }
.section-heading h2, .workspace-content h2 { font-size: 1.18rem; line-height: 1.4; letter-spacing: -.02em; margin: 0; color: var(--ink); }
.section-heading > span, .section-description, .table-help { color: var(--muted); font-size: .8rem; line-height: 1.6; }
.section-description { margin: 0 0 20px; }
.record-count { background: #e9eff1; border-radius: 6px; padding: 4px 9px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.empty-state { text-align: center; padding: 36px 20px; color: var(--muted); font-size: .9rem; border: 1px dashed #cedbde; border-radius: 10px; background: #fafcfc; }
.empty-state strong { display: block; color: var(--ink); }
.empty-state p { margin: 8px 0 0; line-height: 1.6; }

/* Permanent workspace navigation. No JavaScript is required on mobile. */
.workspace-body { display: grid; grid-template-columns: 236px minmax(0, 1fr); grid-template-rows: auto 1fr auto; min-height: 100vh; }
.workspace-sidebar { grid-column: 1; grid-row: 1 / 4; background: var(--navy); color: #d5e4e8; position: sticky; top: 0; height: 100vh; padding: 32px 18px 24px; display: flex; flex-direction: column; }
.workspace-brand { display: flex; align-items: center; gap: 12px; margin: 0 10px 46px; text-decoration: none; color: #fff; font-size: 1.25rem; font-weight: 700; letter-spacing: -.035em; }
.workspace-monogram { display: grid; place-content: center; position: relative; flex: 0 0 38px; height: 42px; border: 1px solid #5a7d87; border-radius: 11px; font-size: 1.65rem; color: #c8e98b; }
.workspace-monogram > span { position: absolute; right: 5px; bottom: 2px; }
.workspace-brand small { display: block; font-size: .57rem; color: #a9c1c9; letter-spacing: .16em; font-weight: 500; margin-top: 5px; }
.nav-label { font-size: .6rem; font-weight: 600; letter-spacing: .17em; color: #8faeb9; margin: 0 14px 14px; }
.workspace-nav { display: grid; gap: 6px; }
.workspace-nav a { display: flex; align-items: center; gap: 12px; padding: 13px 12px; color: #c5d7de; text-decoration: none; font-size: .82rem; font-weight: 550; border: 1px solid transparent; border-radius: 8px; }
.nav-number { color: #8caab6; font-size: .65rem; font-variant-numeric: tabular-nums; }
.workspace-nav a:hover { background: #1c3d49; color: #fff; }
.workspace-nav a[aria-current="page"] { background: #284854; border-color: #466570; color: #fff; }
.workspace-nav a[aria-current="page"] .nav-number { color: #c8e98b; }
.sidebar-note { margin: auto 10px 0; padding-top: 24px; border-top: 1px solid #34515d; font-size: .73rem; }
.sidebar-note strong { color: #cbdde3; font-weight: 550; }
.sidebar-note p { color: #a1b8c1; line-height: 1.7; margin: 10px 0 0; }
.sidebar-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #c8e98b; margin-right: 7px; }
.workspace-topbar { grid-column: 2; min-height: 78px; background: #fff; border-bottom: 1px solid var(--line); padding: 16px clamp(20px, 3vw, 48px); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.workspace-breadcrumb { display: flex; gap: 12px; align-items: center; font-size: .78rem; color: var(--muted); }
.workspace-breadcrumb strong { color: #3a535e; font-weight: 550; }
.workspace-account { display: flex; gap: 16px; align-items: center; flex-shrink: 0; font-size: .8rem; }
.account-name { max-width: 180px; overflow-wrap: anywhere; font-weight: 600; }
.logout-button span { margin-left: 8px; }
.workspace-content { grid-column: 2; min-width: 0; min-height: 0; padding: 36px clamp(20px, 3vw, 48px) 44px; }
.workspace-content:focus { outline: none; }
.workspace-footer { grid-column: 2; margin: 0 clamp(20px, 3vw, 48px); border-top: 1px solid var(--line); padding: 18px 0 24px; display: flex; justify-content: space-between; gap: 12px; font-size: .7rem; color: #677c86; }
.workspace-footer > span:first-child { font-weight: 650; }
.workspace-content .message-shell { display: block; padding: 0; min-height: 0; }
.workspace-content .login-card, .workspace-content .portal-card { width: 100%; max-width: 1600px; margin: 0 auto; padding: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.workspace-content h1 { font-size: clamp(1.65rem, 2.6vw, 2.4rem); letter-spacing: -.04em; line-height: 1.2; margin: 0 0 14px; max-width: none; overflow-wrap: anywhere; }
.workspace-content .intro { margin: 0 0 24px; }

/* Overview: navigation, not invented live metrics. */
.dashboard-hero { background: var(--navy); color: #fff; border-radius: var(--radius); padding: clamp(24px, 3vw, 38px); display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 40px; margin-top: 28px; }
.hero-label { font-size: .63rem; color: #bedda0; font-weight: 650; letter-spacing: .17em; }
.dashboard-hero h2 { color: #fff; font-size: clamp(1.5rem, 2.4vw, 2.1rem); margin: 15px 0 12px; font-weight: 600; line-height: 1.3; }
.dashboard-hero p { font-size: .86rem; color: #c1d3da; line-height: 1.8; margin: 0; max-width: 440px; }
.hero-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; text-decoration: none; color: #172f32; background: #d3ecaa; border: 1px solid #d3ecaa; padding: 12px 18px; border-radius: 7px; font-size: .83rem; font-weight: 650; margin-top: 25px; }
.hero-link:hover { background: #e2f3c7; }
.hero-boundaries { border-left: 1px solid #42606a; padding-left: 28px; }
.hero-boundaries > span { font-size: .62rem; color: #a6bfc8; letter-spacing: .15em; }
.hero-boundaries p { padding: 17px 0; border-bottom: 1px solid #355460; font-size: .82rem; color: #e0eaee; }
.hero-boundaries p:last-child { border: 0; padding-bottom: 0; }
.hero-boundaries strong { color: #c5e79b; margin-right: 12px; font-size: .7rem; font-weight: 500; }
.workspace-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.workspace-card { display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; border-radius: var(--radius); padding: 24px; text-decoration: none; color: var(--ink); }
.workspace-card:hover { border-color: #7eaba8; background: #fcfefd; }
.module-tag { font-size: .6rem; letter-spacing: .07em; color: var(--accent-dark); font-weight: 700; }
.workspace-card h3 { font-size: 1.14rem; margin: 20px 0 10px; font-weight: 650; letter-spacing: -.025em; }
.workspace-card p { color: var(--muted); line-height: 1.75; font-size: .83rem; margin: 0 0 24px; }
.card-action { margin-top: auto; border-top: 1px solid #e4eced; padding-top: 17px; font-size: .79rem; font-weight: 650; color: var(--accent-dark); display: flex; justify-content: space-between; gap: 12px; }

/* Search, tables and permission editing. */
.inventory-filters, .legacy-filters { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; gap: 14px; align-items: end; }
.inventory-filters { grid-template-columns: minmax(180px, 2fr) repeat(3, minmax(120px, 1fr)) auto auto; margin: 26px 0; }
.inventory-filters button { margin: 0; padding: .7rem 18px; }
.inventory-filters label, .legacy-filters label { display: grid; gap: 8px; }
.filter-reset { font-size: .72rem; font-weight: 600; margin: 0; padding: 14px 0; }
.inventory-table-wrap { border: 1px solid var(--line); border-radius: 11px; background: #fff; overflow-x: auto; }
.inventory-table { font-size: .81rem; min-width: 900px; width: 100%; }
.inventory-table th { padding: 14px 16px; color: #556e79; background: #edf3f5; font-size: .63rem; font-weight: 700; letter-spacing: .07em; white-space: nowrap; }
.inventory-table td { padding: 16px; border-bottom: 1px solid #e7edef; vertical-align: middle; }
.inventory-table tbody tr:last-child td { border-bottom: 0; }
.inventory-table tbody tr:hover { background: #f5faf9; }
.inventory-table td strong { font-weight: 650; }
.inventory-table code { font-family: Consolas, "Courier New", monospace; font-size: .77rem; color: #45636e; overflow-wrap: anywhere; }
.status-badge, .legacy-firewall-table .status-online, .legacy-firewall-table .status-offline, .legacy-firewall-table .status-muted { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 4px 8px; border-radius: 5px; font-size: .68rem; font-weight: 600; white-space: nowrap; line-height: 1.5; }
.status-online { color: #16634c; background: #e2f2e9; }
.status-offline { color: #9b3b36; background: #ffedeb; }
.status-muted { color: #586c77; background: #eaf0f3; }
.status-warning { color: #80601e; background: #fff3d5; }
.table-help { margin: -5px 0 14px; }
.connections-grid { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.4fr); gap: 24px; align-items: start; margin-top: 28px; }
.connection-editor, .connection-records { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; min-width: 0; }
.connections-grid .section-heading { margin-top: 0; }
.connection-editor .setup-form { margin-top: 0; }
.connection-editor button[type="submit"] { line-height: 1.5; padding: 12px; }
.grant-list { gap: 12px; }
.grant-row { gap: 18px; padding: 18px; border-radius: 9px; border-color: var(--line); background: #fafcfc; }
.grant-row > div { min-width: 0; }
.grant-row strong { font-size: .86rem; overflow-wrap: anywhere; }
.grant-row span { font-size: .76rem; overflow-wrap: anywhere; }
.grant-row .status-badge { display: inline-flex; font-size: .67rem; margin-top: 9px; }
.grant-row form { flex: 0 0 auto; }
.grant-row button { font-size: .66rem; }
.legacy-page-header { align-items: center; gap: 18px; }
.legacy-page-header h1 { margin-bottom: 0; }
.legacy-metrics { gap: 16px; margin: 26px 0; }
.legacy-metrics > div { border-radius: 11px; background: #fff; padding: 20px; border: 1px solid var(--line); border-top: 3px solid #9cc9c0; }
.legacy-metrics span { font-size: .76rem; color: var(--muted); }
.legacy-metrics strong { font-size: 1.9rem; letter-spacing: -.04em; color: var(--ink); font-weight: 650; margin-top: 8px; font-variant-numeric: tabular-nums; }
.legacy-status-heading { margin: 32px 0 16px; }
.legacy-status-heading p { font-size: .82rem; line-height: 1.65; color: var(--muted); margin: 7px 0 0; }
.legacy-firewall-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; gap: 20px 24px; }
.legacy-firewall-form .form-field { gap: 8px; }
.checkbox-field { justify-content: center; }
.checkbox-field small { color: var(--muted); font-size: .77rem; line-height: 1.6; }
.legacy-action-buttons { padding-top: 18px; border-top: 1px solid var(--line); gap: 12px; align-items: center; }
.legacy-action-buttons button { margin: 0; width: auto; padding: 11px 18px; }
.legacy-action-buttons .primary-link { flex: none; }
.legacy-filters { border-radius: 11px 11px 0 0; margin-bottom: -1px; }
.legacy-filters + .inventory-table-wrap { border-radius: 0 0 11px 11px; }
.legacy-pagination { margin-top: 15px; font-size: .78rem; color: var(--muted); }
.legacy-pagination button { font-size: .76rem; }
.scope-list { font-size: .79rem; line-height: 1.85; }

/* Authentication and recovery share the same typography and controls. */
.auth-body .admin-shell { grid-template-columns: minmax(320px, .95fr) minmax(480px, 1.05fr); }
.auth-body .brand-panel { background: var(--navy); padding: clamp(32px, 6vw, 90px); justify-content: center; }
.auth-body .brand-mark { background: #d3ecaa; color: var(--navy); border-radius: 13px; font-size: 1.8rem; font-weight: 750; margin-bottom: 36px; }
.auth-body .brand-panel .eyebrow { color: #bad89e; }
.auth-body .brand-panel h1 { font-size: clamp(2.5rem, 4.2vw, 4.6rem); letter-spacing: -.05em; line-height: 1.05; margin: 24px 0; }
.auth-body .brand-copy { font-size: 1rem; color: #c8d9df; line-height: 1.8; }
.auth-body .boundary-list { padding-top: 25px; border-top: 1px solid #44606b; margin-top: 30px; color: #c8d9df; font-size: .85rem; line-height: 1.8; }
.auth-body .login-panel { padding: 44px 28px; background: var(--canvas); }
.auth-body .login-card { border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 12px 36px #17384508; padding: clamp(24px, 3.5vw, 44px); }
.auth-body .login-card h2, .auth-body .message-shell h1 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); letter-spacing: -.04em; margin: 0 0 18px; line-height: 1.2; }
.auth-body .login-card .intro { font-size: .9rem; }
.auth-body .support-copy { font-size: .77rem; line-height: 1.7; color: var(--muted); margin-top: 22px; }
.auth-body .message-shell { padding: 40px 20px; }
.auth-body .setup-card { width: min(100%, 660px); }
.auth-body .setup-qr { background: #f5f9f9; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.auth-body details { margin: 14px 0; border: 1px solid var(--line); border-radius: 8px; padding: 13px 15px; font-size: .81rem; }
.auth-body details summary { color: #375a66; line-height: 1.65; }
.auth-body .setup-rotation .secondary-button { width: 100%; }
.auth-body .setup-rotation p { color: var(--muted); font-size: .77rem; }
.auth-body .setup-secret { margin: 12px 0 0; }
.auth-body input[autocomplete="one-time-code"] { letter-spacing: .09em; }

@media (min-width: 1800px) {
    .workspace-content { padding-right: max(48px, calc((100vw - 1836px) / 2)); padding-left: max(48px, calc((100vw - 1836px) / 2)); }
}
@media (max-width: 1250px) {
    .inventory-filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .inventory-filters button { width: 100%; }
    .filter-reset { text-align: center; }
    .workspace-cards { gap: 12px; }
    .workspace-card { padding: 20px; }
    .connections-grid { grid-template-columns: minmax(260px, .85fr) minmax(0, 1fr); gap: 18px; }
    .grant-row { align-items: start; flex-direction: column; }
}
@media (max-width: 1000px) {
    .workspace-body { grid-template-columns: 196px minmax(0, 1fr); }
    .workspace-sidebar { padding: 25px 12px; }
    .workspace-brand { margin-left: 7px; font-size: 1.1rem; gap: 9px; }
    .workspace-nav a { padding: 13px 9px; font-size: .76rem; gap: 9px; }
    .workspace-account .account-name { display: none; }
    .dashboard-hero { grid-template-columns: 1fr; gap: 24px; }
    .hero-boundaries { display: none; }
    .workspace-cards { grid-template-columns: 1fr; }
    .workspace-card h3 { margin-top: 12px; }
    .workspace-card p { margin-bottom: 18px; }
    .connections-grid { grid-template-columns: 1fr; }
    .grant-row { flex-direction: row; align-items: center; }
    .legacy-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-body .admin-shell { grid-template-columns: .8fr 1.2fr; }
    .auth-body .brand-panel { padding: 32px; }
}
@media (max-width: 760px) {
    .workspace-body { display: block; }
    .workspace-sidebar { position: static; width: 100%; height: auto; padding: 18px 20px 14px; }
    .workspace-brand { margin: 0 0 18px; }
    .workspace-monogram { height: 34px; flex-basis: 32px; font-size: 1.4rem; }
    .nav-label, .sidebar-note { display: none; }
    .workspace-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
    .workspace-nav a { font-size: .76rem; padding: 10px; }
    .workspace-topbar { min-height: 62px; padding: 12px 20px; }
    .workspace-breadcrumb { gap: 7px; font-size: .7rem; }
    .workspace-breadcrumb > span { display: none; }
    button.logout-button { font-size: .7rem; padding: 8px 10px; }
    .workspace-content { padding: 26px 20px 32px; }
    .workspace-content h1 { font-size: 1.85rem; }
    .workspace-content .intro, .portal-copy { font-size: .85rem; }
    .workspace-footer { margin: 0 20px; font-size: .65rem; }
    .inventory-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 16px; }
    .inventory-filters label:first-child { grid-column: 1 / -1; }
    .section-heading { flex-wrap: wrap; gap: 8px; }
    .section-heading > span:not(.record-count) { display: none; }
    .dashboard-hero { padding: 25px; }
    .connection-editor, .connection-records { padding: 20px; }
    .legacy-page-header { flex-wrap: wrap; }
    .legacy-metrics { gap: 10px; }
    .legacy-metrics > div { padding: 16px; }
    .legacy-firewall-form { grid-template-columns: 1fr; padding: 18px; }
    .legacy-filters { grid-template-columns: 1fr 1fr; padding: 16px; }
    .legacy-filters > label:first-child { grid-column: 1 / -1; }
    .legacy-action-buttons { align-items: stretch; }
    .legacy-action-buttons button { width: 100%; }
    .auth-body .admin-shell { grid-template-columns: 1fr; }
    .auth-body .brand-panel { min-height: 0; padding: 30px; }
    .auth-body .brand-mark { display: none; }
    .auth-body .brand-panel h1 { font-size: 2.1rem; margin: 12px 0; }
    .auth-body .brand-copy { font-size: .86rem; margin-bottom: 0; }
    .auth-body .boundary-list { display: none; }
    .auth-body .login-panel { padding: 24px 20px; }
}
@media (max-width: 420px) {
    .workspace-content { padding-left: 14px; padding-right: 14px; }
    .workspace-sidebar, .workspace-topbar { padding-left: 14px; padding-right: 14px; }
    .workspace-nav a { gap: 7px; font-size: .71rem; }
    .grant-row { flex-direction: column; align-items: start; }
    .workspace-footer { flex-direction: column; gap: 5px; }
    .inventory-filters { grid-template-columns: 1fr; }
    .hero-link { width: 100%; gap: 10px; }
    .auth-body .recovery-codes { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}