/* ===== Tokens ===== */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --border: #e4e7ec;
  --border-strong: #d0d5dd;
  --text: #101828;
  --text-2: #475467;
  --text-3: #667085;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --accent-text: #3730a3;
  --danger: #d92d20;
  --danger-soft: #fef3f2;
  --success: #079455;
  --success-soft: #ecfdf3;
  --warning: #b54708;
  --warning-soft: #fffaeb;
  --focus: 0 0 0 3px rgba(79, 70, 229, .28);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-lg: 0 20px 40px -12px rgba(16, 24, 40, .25);
  --radius: 12px;
  --radius-sm: 8px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0e12;
    --surface: #15181e;
    --surface-2: #1d2129;
    --border: #262b35;
    --border-strong: #353b47;
    --text: #f2f4f7;
    --text-2: #c2c7d0;
    --text-3: #949aa6;
    --accent: #7c74ff;
    --accent-hover: #918aff;
    --accent-soft: #23214a;
    --accent-text: #c4c0ff;
    --danger: #f97066;
    --danger-soft: #3a1a18;
    --success: #47cd89;
    --success-soft: #12301f;
    --warning: #fdb022;
    --warning-soft: #33260c;
    --focus: 0 0 0 3px rgba(124, 116, 255, .4);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -40px; z-index: 100;
  background: var(--accent); color: #fff; padding: 8px 12px; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: none; box-shadow: var(--focus); }

/* ===== Top bar ===== */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 24px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); border-radius: 6px; }
.brand-mark {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff;
}
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.workspace-pill {
  font-size: 13px; color: var(--text-2); padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
}
.topbar-spacer { flex: 1; }

/* ===== Layout ===== */
.layout {
  display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 40px;
  max-width: 1080px; margin: 0 auto; padding: 32px 24px 80px;
}
.sidenav { position: sticky; top: 88px; align-self: start; }
.sidenav-title { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 16px; padding-left: 10px; }
.sidenav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sidenav a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); text-decoration: none; font-weight: 500;
  transition: background .15s, color .15s;
}
.sidenav a:hover { background: var(--surface-2); color: var(--text); }
.sidenav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-text); }
.sidenav svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.content { min-width: 0; outline: none; }
.panel { display: grid; gap: 20px; animation: fade .2s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.panel-head h2 { font-size: 20px; font-weight: 650; letter-spacing: -.015em; }
.panel-head p { color: var(--text-3); margin-top: 4px; }

/* ===== Cards ===== */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-body { padding: 24px; display: grid; gap: 18px; }
.card-body.flush { padding: 0; gap: 0; }
.card-title { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-sub { color: var(--text-3); margin-top: -12px; }
.card-foot {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  padding: 14px 24px; border-top: 1px solid var(--border);
  background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius);
}
.unsaved { margin-right: auto; color: var(--text-3); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.unsaved::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--warning); }
.section-title { font-size: 15px; font-weight: 600; }
.count {
  font-size: 12px; font-weight: 500; color: var(--text-2);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 0 8px; border-radius: 999px;
}

/* ===== Forms ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; align-content: start; }
.field.narrow { max-width: 380px; }
.field.grow { flex: 1; }
.field.inline { display: flex; align-items: center; gap: 8px; }
.field label { font-weight: 500; font-size: 13px; color: var(--text); }
input[type="text"], input[type="email"], input[type="password"], input[type="search"],
input[type="time"], input:not([type]), select {
  width: 100%; height: 40px; padding: 0 12px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  transition: border-color .15s, box-shadow .15s;
}
select {
  appearance: none; padding-right: 32px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus); }
input[aria-invalid="true"] { border-color: var(--danger); }
input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 25%, transparent); }
input::placeholder { color: var(--text-3); opacity: .8; }
.hint { font-size: 13px; color: var(--text-3); }
.field-error { font-size: 13px; color: var(--danger); }
.field-error:empty { display: none; }

.input-affix { position: relative; }
.input-affix input { padding-right: 64px; }
.affix-btn {
  position: absolute; right: 4px; top: 4px; height: 32px; padding: 0 10px;
  border: 0; background: transparent; color: var(--text-2); font-size: 13px; font-weight: 500;
  border-radius: 6px; cursor: pointer;
}
.affix-btn:hover { background: var(--surface-2); }

.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 2px; }
.strength span { height: 4px; border-radius: 2px; background: var(--border); transition: background .2s; }
.strength[data-score="1"] span:nth-child(-n+1) { background: var(--danger); }
.strength[data-score="2"] span:nth-child(-n+2) { background: var(--warning); }
.strength[data-score="3"] span:nth-child(-n+3) { background: #12b76a; }
.strength[data-score="4"] span { background: var(--success); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 38px; padding: 0 14px; border-radius: var(--radius-sm);
  font-weight: 550; font-size: 14px; white-space: nowrap; cursor: pointer;
  border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s, opacity .15s;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); border-color: var(--border-strong); color: var(--text); box-shadow: var(--shadow-sm); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-2); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(.92); }
.btn-sm { height: 32px; padding: 0 10px; font-size: 13px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
label.btn:focus-within { box-shadow: var(--focus); }
.icon-btn {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: var(--radius-sm);
  border: 0; background: transparent; color: var(--text-3); cursor: pointer;
}
.icon-btn:hover { background: var(--danger-soft); color: var(--danger); }
.icon-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ===== Avatar ===== */
.avatar {
  display: grid; place-items: center; flex: none; border-radius: 50%;
  background: var(--av-bg, #c7d2fe); color: var(--av-fg, #3730a3);
  font-weight: 600; overflow: hidden; background-size: cover; background-position: center;
  user-select: none;
}
.avatar-sm { width: 30px; height: 30px; font-size: 12px; }
.avatar-md { width: 36px; height: 36px; font-size: 13px; }
.avatar-xl { width: 72px; height: 72px; font-size: 24px; }
.avatar.has-img { color: transparent; }
.avatar-row { display: flex; align-items: center; gap: 20px; }
.avatar-actions { display: grid; gap: 6px; }

/* ===== Switch ===== */
.switch { position: relative; display: inline-block; width: 40px; height: 24px; flex: none; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 1; }
.switch-track {
  position: absolute; inset: 0; border-radius: 999px; background: var(--border-strong);
  transition: background .2s;
}
.switch-track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(16,24,40,.2);
  transition: transform .2s;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-track { box-shadow: var(--focus); }
.switch input:disabled + .switch-track { opacity: .45; }
.switch input:disabled { cursor: not-allowed; }

/* ===== Settings rows ===== */
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.setting-row + .setting-row { padding-top: 18px; border-top: 1px solid var(--border); }
.setting-label { font-weight: 550; }
.setting-desc { color: var(--text-3); font-size: 13px; margin-top: 2px; }
.channel-master { display: grid; gap: 18px; }

/* ===== Notification matrix ===== */
.matrix { width: 100%; border-collapse: collapse; }
.matrix th, .matrix td { padding: 14px 24px; text-align: left; border-bottom: 1px solid var(--border); }
.matrix tbody tr:last-child td, .matrix tbody tr:last-child th { border-bottom: 0; }
.matrix thead th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); background: var(--surface-2); padding-top: 10px; padding-bottom: 10px; }
.matrix thead th:first-child { border-top-left-radius: var(--radius); }
.matrix thead th:last-child { border-top-right-radius: var(--radius); }
.matrix .col-center { text-align: center; width: 96px; }
.matrix tbody th { font-weight: 500; }
.matrix tbody th small { display: block; font-weight: 400; color: var(--text-3); font-size: 13px; }
.matrix .na { color: var(--text-3); font-size: 13px; }
.check { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.check:disabled { cursor: not-allowed; }

.radio-group { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.radio-card { position: relative; cursor: pointer; }
.radio-card input { position: absolute; opacity: 0; }
.radio-card span {
  display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); transition: border-color .15s, background .15s;
}
.radio-card small { color: var(--text-3); font-size: 12.5px; }
.radio-card input:checked + span { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.radio-card input:focus-visible + span { box-shadow: var(--focus); }

.quiet-times { display: flex; gap: 20px; flex-wrap: wrap; }
.quiet-times input { width: 130px; }
.quiet-times.disabled { opacity: .5; pointer-events: none; }

/* ===== Team ===== */
.invite-row { display: flex; gap: 8px; align-items: flex-start; }
.invite-row select { width: 120px; }
.invite-row .btn { height: 40px; }
.table-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.search { position: relative; width: 260px; max-width: 100%; }
.search svg { position: absolute; left: 11px; top: 12px; width: 16px; height: 16px; fill: none; stroke: var(--text-3); stroke-width: 2; stroke-linecap: round; }
.search input { padding-left: 34px; height: 38px; }
.member-list { list-style: none; margin: 0; padding: 0; }
.member {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 14px;
  padding: 12px 24px; border-bottom: 1px solid var(--border);
}
.member:last-child { border-bottom: 0; }
.member-info { min-width: 0; }
.member-name { font-weight: 550; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.member-email { color: var(--text-3); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member select { width: 116px; height: 34px; font-size: 13px; }
.tag {
  font-size: 11.5px; font-weight: 600; padding: 1px 7px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border);
}
.tag.you { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.role-static { font-size: 13px; color: var(--text-2); width: 116px; padding-left: 12px; }
.member-actions { width: 32px; display: flex; justify-content: center; }
.pending-actions { display: flex; gap: 4px; }
.empty { padding: 24px; text-align: center; color: var(--text-3); }

.roles-help {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0 20px;
}
.roles-help summary { cursor: pointer; padding: 14px 0; font-weight: 550; color: var(--text-2); }
.roles-help dl { margin: 0 0 16px; display: grid; grid-template-columns: 80px 1fr; gap: 8px 16px; }
.roles-help dt { font-weight: 600; }
.roles-help dd { margin: 0; color: var(--text-2); }

/* ===== Billing ===== */
.plan-current { background: linear-gradient(135deg, var(--accent-soft), var(--surface) 70%); }
.plan-summary { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); }
.plan-name { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.plan-price { color: var(--text-2); }
.plan-renew { text-align: right; }
.plan-renew-amount { font-size: 20px; font-weight: 650; margin-top: 4px; }
.usage { display: grid; gap: 8px; }
.usage-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-2); font-weight: 500; }
.meter { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--accent); border-radius: inherit; transition: width .3s; }
.meter.warn span { background: var(--warning); }

.plans-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.segmented { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); }
.segmented button {
  border: 0; background: transparent; padding: 6px 12px; border-radius: 7px;
  font-size: 13px; font-weight: 550; color: var(--text-2); cursor: pointer; display: flex; align-items: center; gap: 6px;
}
.segmented button[aria-checked="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.save-badge { font-size: 11px; color: var(--success); font-weight: 650; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plan {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 20px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.plan.is-current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-sm); }
.plan.is-popular::before {
  content: "Most popular"; position: absolute; top: -10px; right: 16px;
  font-size: 11px; font-weight: 650; padding: 2px 8px; border-radius: 999px;
  background: var(--accent); color: #fff;
}
.plan h4 { margin: 0; font-size: 16px; font-weight: 650; }
.plan-desc { color: var(--text-3); font-size: 13px; margin-top: 2px; }
.plan-cost { display: flex; align-items: baseline; gap: 4px; }
.plan-cost strong { font-size: 28px; font-weight: 700; letter-spacing: -.02em; }
.plan-cost span { color: var(--text-3); font-size: 13px; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; flex: 1; }
.plan li { display: flex; gap: 8px; font-size: 13.5px; color: var(--text-2); }
.plan li svg { width: 16px; height: 16px; flex: none; margin-top: 2px; fill: none; stroke: var(--success); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.plan .btn { width: 100%; }

.pm { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.card-brand {
  display: grid; place-items: center; width: 46px; height: 30px; border-radius: 6px;
  background: #1a1f71; color: #fff; font-size: 11px; font-weight: 800; font-style: italic; letter-spacing: .02em;
}
.card-brand.mastercard { background: #252525; font-style: normal; }
.card-brand.amex { background: #2e77bc; font-style: normal; }
.card-brand.generic { background: var(--text-2); font-style: normal; }
.pm-text strong { font-weight: 600; }
.pm-text p { color: var(--text-3); font-size: 13px; }

.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table th, .data-table td { padding: 12px 24px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table thead th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); background: var(--surface-2); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table td:last-child { text-align: right; }
.data-table td.num { font-variant-numeric: tabular-nums; }
.status { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.status.paid { background: var(--success-soft); color: var(--success); }
.status.due { background: var(--warning-soft); color: var(--warning); }
.fine-print { color: var(--text-3); font-size: 13px; }

/* ===== Modal ===== */
.modal {
  width: min(440px, calc(100vw - 32px)); padding: 24px; border: 1px solid var(--border);
  border-radius: 16px; background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg);
}
.modal::backdrop { background: rgba(16, 24, 40, .45); backdrop-filter: blur(2px); }
.modal[open] { animation: pop .18s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
.modal form { display: grid; gap: 16px; }
.modal h3 { font-size: 17px; font-weight: 650; }
.modal-body, .modal-sub { color: var(--text-2); margin-top: -8px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* ===== Toasts ===== */
.toasts {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: grid; gap: 8px; z-index: 200; width: max-content; max-width: calc(100vw - 32px);
}
.toast {
  display: flex; align-items: center; gap: 12px;
  background: #101828; color: #fff; padding: 10px 14px; border-radius: 10px;
  box-shadow: var(--shadow-lg); font-weight: 500; animation: pop .2s ease-out;
}
@media (prefers-color-scheme: dark) { .toast { background: #f2f4f7; color: #101828; } }
.toast .toast-action {
  border: 0; background: transparent; color: #a5b4fc; font-weight: 650; cursor: pointer; padding: 2px 4px; border-radius: 4px;
}
@media (prefers-color-scheme: dark) { .toast .toast-action { color: #4f46e5; } }
.toast.error::before { content: "!"; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--danger); color: #fff; font-size: 12px; font-weight: 800; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 16px 16px 64px; }
  .sidenav { min-width: 0; }
  .sidenav { position: sticky; top: 56px; z-index: 10; background: var(--bg); margin: 0 -16px; padding: 12px 16px 8px; border-bottom: 1px solid var(--border); }
  .sidenav-title { padding-left: 0; font-size: 18px; margin-bottom: 8px; }
  .sidenav ul { display: flex; overflow-x: auto; gap: 4px; scrollbar-width: none; }
  .sidenav ul::-webkit-scrollbar { display: none; }
  .sidenav a { white-space: nowrap; padding: 6px 12px; }
  .plans { grid-template-columns: 1fr; }
  .plan.is-popular::before { top: -10px; }
}
@media (max-width: 600px) {
  .topbar { padding: 0 16px; }
  .workspace-pill { display: none; }
  .card-body { padding: 18px; }
  .card-foot { padding: 12px 18px; }
  .grid-2 { grid-template-columns: 1fr; }
  .avatar-row { align-items: flex-start; }
  .invite-row { flex-direction: column; align-items: stretch; }
  .invite-row select { width: 100%; }
  .radio-group { grid-template-columns: 1fr; }
  .matrix th, .matrix td { padding: 12px 16px; }
  .matrix .col-center { width: 64px; }
  .table-toolbar { padding: 14px 18px; }
  .search { width: 100%; }
  .member { grid-template-columns: auto minmax(0, 1fr) auto; padding: 12px 18px; row-gap: 8px; }
  .member .member-role { grid-column: 2; }
  .member .member-actions { grid-column: 3; grid-row: 1; }
  .plan-renew { text-align: left; }
  .data-table th, .data-table td { padding: 12px 18px; }
  .setting-row.stack-sm { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
/* Headings receive programmatic focus on section change for screen readers; no ring needed. */
[tabindex="-1"]:focus { box-shadow: none; outline: none; }