:root {
    color-scheme: dark;
    --bg: #0a0b10;
    --surface: rgba(255,255,255,.08);
    --surface-quiet: rgba(255,255,255,.05);
    --surface-hover: rgba(255,255,255,.1);
    --surface-border: rgba(255,255,255,.1);
    --nav-surface: rgba(17,24,39,.85);
    --text: #f8fafc;
    --text-muted: #d1d5db;
    --text-placeholder: #d1d5db;
    --primary: #3b82f6;
    --primary-hover: #bfdbfe;
    --primary-tint: rgba(59,130,246,.15);
    --ring: rgba(59,130,246,.35);
    --success: #4ade80;
    --success-tint: rgba(34,197,94,.15);
    --danger: #f87171;
    --danger-tint: rgba(239,68,68,.15);
    --warning: #fbbf24;
    --warning-tint: rgba(245,158,11,.15);
    /* A subtle scrim keeps white 16px button labels above 4.5:1. */
    --gradient: linear-gradient(rgba(0,0,0,.15),rgba(0,0,0,.15)), linear-gradient(90deg,#2563eb,#3b82f6);
    --tile-gradient: linear-gradient(135deg,#2563eb,#3b82f6);
    --glow-blue: rgba(37,99,235,.35);
    --glow-orange: rgba(234,88,12,.3);
    --radius: 16px;
    --radius-control: 12px;
    --radius-small: 10px;
    --radius-pill: 999px;
    --shadow: 0 25px 50px -12px rgba(0,0,0,.25);
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    --text-xs: .75rem;
    --text-sm: .875rem;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --icon-sm: 16px;
    --icon-md: 20px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-padding-top: 110px; }
body { background: var(--bg); color: var(--text); font: 400 1rem/1.6 var(--font-body); min-height: 100vh; min-height: 100dvh; overflow-wrap: anywhere; isolation: isolate; }
[hidden] { display: none !important; }
.ambient-glow { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse 55% 65% at 0% 35%,var(--glow-blue),transparent 80%), radial-gradient(ellipse 50% 65% at 100% 55%,var(--glow-orange),transparent 80%); }
a { color: var(--primary-hover); min-width: 24px; min-height: 24px; cursor: pointer; }
a:hover { color: var(--text); }
button, input, select, label[for], a { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button, input, select { font: inherit; }
:where(a,button,input,select):focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.skip-link { position: fixed; top: 16px; left: 16px; z-index: 100; padding: 12px 16px; border-radius: var(--radius-small); background: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.icon { width: var(--icon-sm); height: var(--icon-sm); flex-shrink: 0; vertical-align: middle; }
h1,h2,h3 { font-family: var(--font-display); color: var(--text); line-height: 1.3; }
h1,.section-title { font-size: 24px; font-weight: 700; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
.container.full-width { width: calc(100% - 32px); max-width: 1152px; margin: 0 auto; padding: 120px 0 64px; }
/* In-flow sticky navigation grows naturally when labels wrap or text is zoomed. */
.header { position: sticky; top: 16px; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 10px 16px; min-height: 64px; margin: -104px 0 40px; background: var(--nav-surface); border: 1px solid var(--surface-border); border-radius: var(--radius); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); box-shadow: var(--shadow); }
.header-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; flex-shrink: 0; border-radius: var(--radius-small); background: var(--tile-gradient); color: white; font: 700 20px var(--font-display); }
.brand-name { font: 600 20px var(--font-display); }
.nav-links,.nav-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-links { justify-content: flex-end; }
.nav-links a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 8px 12px; border-radius: var(--radius-small); text-decoration: none; font-size: 14px; color: var(--text-placeholder); }
.nav-links a:hover { background: var(--surface-quiet); color: white; }
.nav-links a.active { background: var(--primary-tint); color: var(--primary-hover); }
.nav-links .logout-link { color: var(--danger); border-left: 1px solid var(--surface-border); margin-left: 8px; }
.content-card,.roster-card,.policy-group { background: var(--surface); border: 1px solid var(--surface-border); border-radius: var(--radius); padding: 32px; backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px); box-shadow: var(--shadow); }
.content-card { max-width: 600px; margin: 0 auto; }
.section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.section-header > div,.user-info,.item-text { min-width: 0; }
.section-icon { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--radius-control); background: var(--tile-gradient); color: white; }
.section-icon .icon { width: 24px; height: 24px; }
.section-desc { font-size: 16px; color: var(--text-muted); margin-top: 6px; }
.form-field { margin-bottom: 24px; }
.field-label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 8px; }
.field-label > .icon { display: none; }
.field-hint { font-size: 12px; color: var(--text-muted); margin-top: 8px; }
input[type="text"],input[type="password"],select { width: 100%; min-width: 0; min-height: 48px; padding: 11px 16px; background: var(--surface-quiet); border: 1px solid var(--surface-border); border-radius: var(--radius-control); color: var(--text); font-size: 16px; transition: border-color .18s,box-shadow .18s; }
input::placeholder { color: var(--text-placeholder); opacity: 1; }
input:focus,select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
input[readonly] { color: var(--text-muted); }
select { cursor: pointer; padding-right: 36px; }
option { background: var(--bg); color: var(--text); }
.input-wrap { position: relative; min-width: 0; flex: 1; }
.input-wrap > .icon { position: absolute; top: 24px; left: 16px; transform: translateY(-50%); color: var(--text-placeholder); pointer-events: none; }
.input-wrap input { padding-left: 44px; }
#prid,#userId,.user-id,.id-copy,.path-filter,code { font-family: var(--font-mono); }
button { width: 100%; min-height: 48px; padding: 11px 16px; border: 1px solid transparent; border-radius: var(--radius-control); background: var(--gradient); color: white; font-size: 16px; font-weight: 500; cursor: pointer; transition: filter .18s,background-color .18s,transform .18s; }
button:hover { filter: brightness(1.02); transform: translateY(-1px); }
button:active { transform: none; }
button.secondary,.quiet-btn,.refresh-btn,.copy-btn { background: var(--surface-quiet); border: 1px solid var(--surface-border); color: var(--text-muted); }
.quiet-btn,.refresh-btn,.copy-btn { width: auto; min-height: 44px; padding: 10px 14px; font-size: 14px; }
button.secondary:hover,.quiet-btn:hover,.refresh-btn:hover,.copy-btn:hover { background: var(--surface-hover); color: var(--text); }
.danger-btn { color: var(--danger); border-color: var(--danger-tint); }
.danger-btn:hover { color: var(--danger); background: var(--danger-tint); }
button:disabled,input:disabled,select:disabled,.toggle:has(input:disabled) { opacity: .5; cursor: not-allowed; transform: none; filter: none; }
.action-btn,.refresh-btn { display: flex; align-items: center; justify-content: center; gap: 8px; }
.button-group { display: flex; gap: 12px; }
.button-group > button { flex: 1; min-width: 0; }
.remember-me { display: flex; align-items: center; gap: 12px; min-height: 44px; margin: 12px 0 20px; }
.remember-me label { min-height: 44px; display: flex; align-items: center; color: var(--text-muted); font-size: 14px; cursor: pointer; }
input[type="checkbox"] { accent-color: var(--primary); width: 24px; height: 24px; flex-shrink: 0; cursor: pointer; }
.approvers-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.approver-checkbox { display: flex; align-items: center; min-width: 0; gap: 10px; padding: 14px 12px; border-radius: var(--radius-control); border: 1px solid var(--surface-border); background: var(--surface-quiet); cursor: pointer; }
.approver-checkbox:hover,.approver-checkbox.checked { border-color: var(--primary); background: var(--primary-tint); }
.approver-checkbox:focus-within { outline: 2px solid var(--primary); outline-offset: 3px; }
.approver-name { min-width: 0; font-size: 14px; }
.approver-avatar,.user-avatar { display: flex; align-items: center; justify-content: center; flex-shrink: 0; background: var(--primary-tint); color: var(--primary-hover); border-radius: var(--radius-small); font-weight: 700; width: 40px; height: 40px; }
.approver-avatar { width: 28px; height: 28px; font-size: 12px; }
.divider,.divider-text::before,.divider-text::after { height: 1px; background: var(--surface-border); }
.divider { margin: 24px 0; }
.divider-text { display: flex; align-items: center; gap: 16px; margin: 24px 0; font-size: 12px; color: var(--text-muted); }
.divider-text::before,.divider-text::after { content: ''; flex: 1; }
.result { margin-top: 24px; font-size: 14px; }
.result-header { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: var(--radius-control) var(--radius-control) 0 0; background: var(--surface-quiet); }
.result-header.success { color: var(--success); background: var(--success-tint); }
.result-header.error { color: var(--danger); background: var(--danger-tint); }
.result-body { padding: 16px; border: 1px solid var(--surface-border); border-radius: 0 0 var(--radius-control) var(--radius-control); }
.result-item { display: flex; align-items: center; gap: 12px; padding: 12px; margin-top: 8px; border: 1px solid var(--surface-border); background: var(--surface-quiet); border-radius: var(--radius-small); }
.item-status,.status-dot { width: 8px; height: 8px; flex-shrink: 0; border-radius: var(--radius-pill); background: var(--success); }
.result-item.error .item-status,.status-dot.error { background: var(--danger); }
.status-dot.loading { background: var(--warning); }
.error-message { padding: 12px 16px; margin-top: 12px; border: 1px solid var(--danger-tint); border-radius: var(--radius-control); background: var(--danger-tint); color: var(--danger); font-size: 14px; }
.success-message { color: var(--success); }
.loading { opacity: .7; }
.user-card { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px; padding: 20px; margin-bottom: 12px; border: 1px solid var(--surface-border); border-radius: var(--radius-control); background: var(--surface-quiet); }
.user-info { flex: 1; }
.user-name { font: 600 18px var(--font-display); margin-bottom: 8px; }
.user-id { display: inline-block; max-width: 100%; min-height: 24px; padding: 6px 8px; border-radius: var(--radius-small); background: var(--primary-tint); color: var(--primary-hover); font-size: 12px; cursor: pointer; }
.user-email { font-size: 14px; color: var(--text-muted); margin-top: 8px; }
.controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; margin-bottom: 24px; }
.select-wrapper { flex: 1; min-width: 0; }
.status-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 16px; margin-bottom: 24px; background: var(--surface-quiet); border: 1px solid var(--surface-border); border-radius: var(--radius-control); font-size: 14px; }
.status-count { margin-left: auto; color: var(--text-muted); }
.policy-group { margin-bottom: 24px; }
.group-header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 20px; }
.group-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-small); background: var(--primary-tint); color: var(--primary-hover); }
.group-icon.status { color: var(--success); background: var(--success-tint); }
.group-icon.branch { color: var(--warning); background: var(--warning-tint); }
.group-icon.other { color: var(--text-muted); background: var(--surface-quiet); }
.group-title { min-width: 0; font-size: 18px; }
.group-count { margin-left: auto; }
.table-container { border: 1px solid var(--surface-border); border-radius: var(--radius-control); overflow: hidden; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th,td { text-align: left; padding: 16px; border-bottom: 1px solid var(--surface-border); font-size: 14px; }
th { font-weight: 500; color: var(--text-muted); background: var(--surface-quiet); }
tr:last-child td { border-bottom: 0; }
.policy-name { font-weight: 500; }
.policy-type { margin-top: 8px; }
.token-badge,.status-badge,.trigger-badge,.policy-type,.group-count,.repo-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--surface); color: var(--text-muted); font-size: 12px; }
.policy-type,.token-badge.checking { background: var(--primary-tint); color: var(--primary-hover); }
.token-badge.active { background: var(--success-tint); color: var(--success); }
.token-badge.inactive,.token-badge.error,.status-badge.error { background: var(--danger-tint); color: var(--danger); }
.token-badge.missing,.token-badge.mismatch { background: var(--warning-tint); color: var(--warning); }
.path-filter { font-size: 12px; color: var(--text-muted); }
.toggle-wrapper { display: flex; align-items: center; gap: 12px; }
.toggle { position: relative; display: block; width: 52px; height: 44px; flex: 0 0 52px; cursor: pointer; }
.toggle input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; }
.toggle-track { position: absolute; inset: 8px 0; border: 1px solid var(--surface-border); border-radius: var(--radius-pill); background: var(--surface-hover); pointer-events: none; }
.toggle-thumb { position: absolute; left: 4px; top: 4px; width: 18px; height: 18px; background: var(--text-muted); border-radius: var(--radius-pill); transition: transform .18s; }
.toggle input:checked + .toggle-track { background: var(--primary); }
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(24px); background: white; }
.toggle:focus-within .toggle-track { outline: 2px solid var(--primary); outline-offset: 4px; }
.toggle-label { font-size: 12px; color: var(--text-muted); }
.toggle-label.on { color: var(--primary-hover); }
.empty-state,.loading-state { text-align: center; padding: 40px 24px; color: var(--text-muted); border: 1px solid var(--surface-border); border-radius: var(--radius); background: var(--surface-quiet); }
.empty-state-icon { margin-bottom: 16px; color: var(--primary-hover); }
.empty-state-icon .icon { width: 24px; height: 24px; }
.approvers-empty { grid-column: 1 / -1; }
.approvers-empty a { display: inline-flex; align-items: center; min-height: 44px; }
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 50; display: flex; flex-direction: column; gap: 12px; width: min(440px,calc(100% - 32px)); }
.toast { display: flex; align-items: center; gap: 12px; padding: 16px 20px; background: var(--nav-surface); border: 1px solid var(--surface-border); border-radius: var(--radius); backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px); box-shadow: var(--shadow); font-size: 14px; }
.toast.success .icon { color: var(--success); }
.toast.error .icon { color: var(--danger); }
.toast::before { content: ''; width: 20px; height: 20px; flex: 0 0 20px; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' d='m5 12 4 4L19 6'/%3E%3C/svg%3E") center / contain no-repeat; }
.toast.success::before { color: var(--success); }
.toast.error::before { color: var(--danger); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='9' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath stroke='black' stroke-width='2' d='M12 6v8m0 2v2'/%3E%3C/svg%3E"); }
.page-intro { max-width: 680px; margin-bottom: 32px; }
.eyebrow { color: var(--primary-hover); font-size: 14px; font-weight: 500; }
.page-intro .intro-title { font-size: clamp(24px,4vw,32px); margin: 8px 0 12px; }
.page-intro p { color: var(--text-muted); }
.login-page .container { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.login-page .header { flex-shrink: 0; }
.login-page .content-card { width: 100%; max-width: 400px; margin: auto; }
.login-intro { text-align: center; margin-bottom: 32px; }
.login-intro .section-icon { margin: 0 auto 20px; }
.login-intro h1 { margin-bottom: 8px; }
.login-intro p { color: var(--text-muted); font-size: 16px; }
.users-layout { display: grid; grid-template-columns: minmax(0,380px) minmax(0,1fr); gap: 32px; align-items: start; }
.user-editor { width: 100%; }
.user-editor fieldset { border: 0; min-width: 0; }
.user-editor .section-title { font-size: 24px; }
.optional-label { margin-left: auto; font-size: 12px; color: var(--text-muted); }
.password-field { display: flex; gap: 8px; }
.password-field input { min-width: 0; }
.password-field button { flex-shrink: 0; }
.roster { min-width: 0; }
.roster-actions { display: flex; gap: 8px; flex-shrink: 0; }
.add-user-jump { display: none; align-items: center; gap: 6px; text-decoration: none; }
.roster-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.roster-toolbar { display: flex; align-items: flex-end; gap: 12px; }
.roster-toolbar > div { flex: 1; min-width: 0; }
.roster-toolbar button { flex-shrink: 0; min-height: 48px; }
.roster-note { margin: 12px 0 20px; }
#usersList { display: grid; gap: 16px; }
.roster-card { padding: 24px; min-width: 0; }
.roster-identity { display: flex; align-items: center; gap: 12px; }
.roster-identity > div { min-width: 0; }
.roster-identity h3 { margin-bottom: 6px; }
.roster-details { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 16px; margin: 16px 0; }
.detail-label { display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 4px; }
.id-copy { text-align: left; padding: 4px 0; background: transparent; color: var(--primary-hover); font-size: 12px; overflow-wrap: anywhere; }
.id-copy:hover { background: var(--primary-tint); transform: none; }
.updated-at { color: var(--text-muted); font-size: 14px; }
.token-row,.row-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.token-message { color: var(--text-muted); font-size: 12px; margin: 12px 0 16px; }
.row-actions .danger-btn { margin-left: auto; }
.inline-confirm { margin-top: 16px; padding: 16px; background: var(--danger-tint); border: 1px solid var(--danger-tint); border-radius: var(--radius-control); }
.inline-confirm p { font-size: 14px; margin-bottom: 12px; }
.inline-confirm .danger-btn { margin-left: 0; }
.pat-create-link { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; margin-top: 12px; font-size: 12px; text-decoration: none; }
@media (max-width: 900px) {
    .header { gap: 12px; flex-wrap: wrap; }
    .users-layout { grid-template-columns: minmax(0,320px) minmax(0,1fr); gap: 20px; }
    .roster-details { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 700px) {
    .users-layout { grid-template-columns: minmax(0,1fr); }
    /* The roster is what people check most; the form sits below it, one tap away via "Add user". */
    .users-layout .roster { order: -1; }
    .add-user-jump { display: inline-flex; }
    .roster-heading { flex-wrap: wrap; }
    .roster-heading > div:first-child { flex: 1 1 100%; }
    .roster-actions { width: 100%; }
    .roster-actions > * { flex: 1; justify-content: center; min-height: 44px; }
    .user-editor { max-width: none; }
    #policiesContainer table,#policiesContainer tbody { display: block; }
    #policiesContainer thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    #policiesContainer tr { display: grid; grid-template-columns: minmax(0,1fr); padding: 12px; border-bottom: 1px solid var(--surface-border); }
    #policiesContainer tr:last-child { border-bottom: 0; }
    #policiesContainer td { display: block; min-width: 0; padding: 8px; border: 0; }
    #policiesContainer td::before { display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 4px; }
    #policiesContainer td:nth-child(2)::before { content: 'Path filter'; }
    #policiesContainer td:nth-child(3)::before { content: 'Trigger'; }
    #policiesContainer td:nth-child(4)::before { content: 'Status'; }
}
@media (max-width: 640px) {
    /* Phone layout: slim top bar (brand + logout) and an app-style tab bar pinned to the bottom.
       env(safe-area-inset-*) keeps both clear of the notch and home indicator in the installed PWA. */
    html { scroll-padding-top: 88px; }
    h1,.section-title { font-size: 22px; }
    .container.full-width { width: calc(100% - 24px); padding: calc(12px + env(safe-area-inset-top)) 0 calc(112px + env(safe-area-inset-bottom)); }
    /* No backdrop-filter here: it would make the header the containing block of the fixed tab bar. */
    .header { top: calc(8px + env(safe-area-inset-top)); flex-wrap: nowrap; gap: 8px; min-height: 56px; margin: 0 0 24px; padding: 6px 6px 6px 12px; background: rgba(17,24,39,.94); backdrop-filter: none; -webkit-backdrop-filter: none; }
    .nav-links { flex-wrap: nowrap; gap: 0; }
    .nav-group { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 30; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 4px; padding: 6px; background: var(--nav-surface); border: 1px solid var(--surface-border); border-radius: 20px; backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); box-shadow: 0 -8px 32px rgba(0,0,0,.35); }
    .nav-group a { flex-direction: column; gap: 4px; min-height: 56px; padding: 6px 2px; font-size: 12px; line-height: 1.2; border-radius: 14px; }
    .nav-group .nav-icon { width: 22px; height: 22px; }
    .nav-links .logout-link { width: 44px; height: 44px; min-height: 44px; padding: 0; margin: 0; border: 0; }
    .nav-links .logout-link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
    .nav-links .logout-link .nav-icon { width: 20px; height: 20px; }
    .login-page .container { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
    .content-card,.policy-group,.roster-card { padding: 20px; }
    .section-header { align-items: flex-start; gap: 12px; }
    .section-desc { font-size: 16px; }
    .controls { flex-direction: column; align-items: stretch; }
    .button-group { flex-direction: column; }
    .toast-container { left: 12px; right: 12px; width: auto; bottom: calc(100px + env(safe-area-inset-bottom)); }
    .roster-toolbar { align-items: stretch; flex-direction: column; }
}
@media (max-width: 400px) {
    .approvers-grid { grid-template-columns: minmax(0,1fr); }
    .user-card { padding: 16px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    button:hover { transform: none; }
}