:root {
  color-scheme: light;
  --bg: #f2f0e9;
  --panel: #fffdf8;
  --text: #14202a;
  --muted: #69737a;
  --line: #ddd9ce;
  --brand: #0d5c58;
  --brand-strong: #083f3d;
  --navy: #0b1b27;
  --navy-soft: #132b3a;
  --gold: #c69a4a;
  --gold-soft: #ead8af;
  --ivory: #f8f4e9;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(11, 27, 39, 0.1);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(circle at 12% -8%, rgba(198, 154, 74, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f6f0 0, var(--bg) 42%, #eeece5 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 27, 39, 0.96);
  backdrop-filter: blur(18px);
  color: #fff;
}

.topbar-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1400px, calc(100% - 64px));
  min-height: 78px;
  margin: 0 auto;
  gap: 24px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(234, 216, 175, 0.7);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px rgba(198, 154, 74, 0.12);
  color: var(--gold-soft);
}

.brand-mark-core {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(234, 216, 175, 0.35);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: 0.025em;
}

h2 {
  font-size: 18px;
}

.topbar p,
.muted,
.section-head span {
  color: var(--muted);
  font-size: 14px;
}

.topbar p {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.account {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.account #accountLabel {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.quota {
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  width: min(1400px, calc(100% - 64px));
  margin: 0 auto;
  padding: 34px 0 64px;
}

.workspace {
  display: contents;
}

.panel {
  min-width: 0;
  background: var(--panel);
  border: 1px solid rgba(200, 194, 179, 0.8);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(11, 27, 39, 0.045);
}

.prediction-panel {
  grid-column: 1 / -1;
  min-height: 480px;
}

.history-panel {
  grid-column: 1 / -1;
}

.security-panel {
  grid-column: 1 / -1;
}

.admin-panel {
  grid-column: 1 / -1;
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.75fr);
  min-height: 680px;
  overflow: hidden;
  padding: 0;
  border-color: rgba(255, 255, 255, 0.08);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.auth-showcase {
  position: relative;
  display: grid;
  align-content: center;
  min-width: 0;
  overflow: hidden;
  padding: 68px clamp(44px, 6vw, 88px) 42px;
  color: #fff;
  background:
    radial-gradient(circle at 75% 42%, rgba(198, 154, 74, 0.2), transparent 28%),
    radial-gradient(circle at 15% 90%, rgba(22, 100, 94, 0.35), transparent 32%),
    linear-gradient(135deg, #0b1b27 0%, #102b38 100%);
}

.auth-showcase::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent 92%);
}

.hero-copy,
.coin-stage,
.trust-strip {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow i {
  width: 24px;
  height: 1px;
  background: currentColor;
}

.hero-copy h2 {
  max-width: 720px;
  margin: 18px 0 20px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(42px, 5vw, 74px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero-copy h2 em {
  color: var(--gold-soft);
  font-style: normal;
}

.hero-copy > p {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.9;
}

.coin-stage {
  min-height: 265px;
  margin-top: 24px;
}

.hero-coin {
  position: absolute;
  top: 18px;
  left: 50%;
  display: flex;
  width: 230px;
  height: 230px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 2px solid #d7b56f;
  border-radius: 50%;
  transform: translateX(-50%) rotate(-4deg);
  background: radial-gradient(circle at 34% 28%, #f3daa1 0%, #c89c4d 26%, #9c6f28 67%, #6f4819 100%);
  box-shadow: inset 0 0 0 8px rgba(255,255,255,.15), inset 0 0 0 12px rgba(70,40,10,.28), 0 28px 65px rgba(0,0,0,.35);
  color: #5b3815;
}

.coin-rim {
  position: absolute;
  inset: 19px;
  border: 1px dashed rgba(82, 49, 15, 0.55);
  border-radius: 50%;
}

.coin-stars {
  position: absolute;
  top: 42px;
  font-size: 11px;
  letter-spacing: .24em;
}

.hero-coin strong {
  font-family: Georgia, serif;
  font-size: 64px;
  font-weight: 500;
  line-height: .92;
  text-shadow: 0 1px rgba(255,255,255,.4);
}

.hero-coin small,
.coin-year {
  margin-top: 8px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .28em;
}

.coin-year {
  position: absolute;
  bottom: 39px;
  margin: 0;
}

.coin-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(234, 216, 175, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one { width: 330px; height: 210px; transform: translate(-50%, -50%) rotate(14deg); }
.orbit-two { width: 420px; height: 170px; transform: translate(-50%, -50%) rotate(-13deg); }

.grade-chip {
  position: absolute;
  display: grid;
  gap: 4px;
  min-width: 132px;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(11, 27, 39, 0.78);
  box-shadow: 0 12px 35px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}

.grade-chip small { color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .12em; }
.grade-chip strong { color: #f5ead0; font-size: 13px; }
.grade-chip-primary { top: 40px; right: 7%; }
.grade-chip-secondary { bottom: 40px; left: 6%; }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.trust-strip span {
  display: grid;
  gap: 5px;
  color: rgba(255,255,255,.65);
  font-size: 12px;
}

.trust-strip b { color: var(--gold); font-family: Georgia, serif; font-size: 12px; font-weight: 400; }

.auth-card {
  display: grid;
  align-content: center;
  padding: clamp(34px, 5vw, 64px);
  background: var(--panel);
}

.auth-card-head { margin-bottom: 26px; }
.auth-card-head h2 { margin: 10px 0 8px; font-family: Georgia, "Songti SC", serif; font-size: 30px; font-weight: 500; }
.auth-card-head p { color: var(--muted); font-size: 13px; line-height: 1.7; }

.workspace-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding: 18px 4px 6px;
}

.workspace-intro h2 { margin: 10px 0 6px; font-family: Georgia, "Songti SC", serif; font-size: clamp(28px, 3vw, 42px); font-weight: 500; }
.workspace-intro p { color: var(--muted); line-height: 1.7; }
.workspace-badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.workspace-badges span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.5); color: var(--muted); font-size: 12px; }

.admin-role-summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: -4px 0 18px;
  color: var(--muted);
  font-size: 13px;
}

.admin-role-summary strong {
  color: var(--text);
}

.admin-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-bottom: 20px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
}

.admin-nav-item {
  min-height: 36px;
  padding: 6px 12px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
}

.admin-nav-item:hover,
.admin-nav-item.active {
  border-bottom-color: var(--brand);
  background: #f3f8f6;
  color: var(--brand-strong);
}

.admin-view {
  display: none;
}

.admin-view.active {
  display: block;
}

.permission-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(320px, 1.3fr);
  gap: 24px;
}

.permission-form {
  display: grid;
  align-content: start;
  gap: 14px;
}

.session-inspector {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f9fbfc;
}

.session-list {
  display: grid;
  gap: 8px;
}

.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.session-row > div {
  display: grid;
  gap: 4px;
}

.session-row span {
  color: var(--muted);
  font-size: 12px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title p { margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 400; }
.section-index { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--gold-soft); border-radius: 50%; color: #8b6426 !important; font-family: Georgia, serif; font-size: 13px !important; }

.section-actions {
  display: flex;
  gap: 10px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 22px;
  padding: 4px;
  border-radius: 10px;
  background: #eeece5;
}

.tab,
button {
  min-height: 42px;
  border: 1px solid var(--brand);
  border-radius: 9px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.tab {
  min-height: 38px;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.tab.active,
button:hover {
  background: var(--brand-strong);
  color: #fff;
}

.tab.active { box-shadow: 0 4px 14px rgba(11,27,39,.1); background: var(--panel); color: var(--navy); }

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.ghost {
  background: transparent;
  color: var(--brand);
}

.topbar .ghost { min-height: 36px; border-color: rgba(234,216,175,.38); color: var(--gold-soft); }
.topbar .ghost:hover { border-color: var(--gold); background: rgba(198,154,74,.12); color: #fff; }

.form {
  display: grid;
  gap: 14px;
}

.form-subsection {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.device-change-panel {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.inline-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-actions button {
  min-width: 84px;
  padding-inline: 12px;
}

.grid-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 12px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

input:focus,
select:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(13, 92, 88, .1);
}

.prediction-grid {
  display: grid;
  grid-template-columns: minmax(420px, .95fr) minmax(420px, 1.05fr);
  gap: 30px;
  align-items: stretch;
}

.prediction-grid .grid-form {
  align-content: start;
  padding: 6px 0;
}

.upload-field {
  padding: 16px;
  border: 1px dashed #c9c2b2;
  border-radius: 12px;
  background: #faf8f1;
}

.upload-field > span { display: flex; justify-content: space-between; color: var(--text); }
.upload-field small { color: #9a875e; font-size: 9px; letter-spacing: .14em; }
.upload-field input { min-height: 40px; padding: 7px; border: 0; background: transparent; }

.grid-form button {
  grid-column: 1 / -1;
  margin-top: 4px;
  min-height: 50px;
  box-shadow: 0 12px 24px rgba(13, 92, 88, .16);
}

.grid-form button span { float: right; padding-right: 6px; font-size: 18px; }

.result {
  min-height: 330px;
  margin-top: 0;
  border: 1px solid rgba(234, 216, 175, .32);
  border-radius: 16px;
  padding: 30px;
  background:
    radial-gradient(circle at 80% 16%, rgba(198,154,74,.16), transparent 28%),
    linear-gradient(145deg, #102735, #0b1b27);
  color: #fff;
}

.empty {
  color: var(--muted);
}

.result.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: rgba(255,255,255,.62);
  text-align: center;
}

.result.empty strong { color: #f6ead1; font-family: Georgia, "Songti SC", serif; font-size: 24px; font-weight: 500; }
.result.empty small { max-width: 280px; line-height: 1.6; }
.result-seal { display: grid; width: 72px; height: 72px; place-items: center; margin-bottom: 8px; border: 1px solid rgba(234,216,175,.45); border-radius: 50%; box-shadow: inset 0 0 0 5px rgba(198,154,74,.08); color: var(--gold-soft); font-family: Georgia, serif; font-size: 22px; }

.grade {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.grade strong {
  font-size: 42px;
  line-height: 1;
}

.result .grade strong { color: var(--gold-soft); }
.result .grade span,
.result .bar-row { color: rgba(255,255,255,.72); }
.result .bar { background: rgba(255,255,255,.12); }
.result .bar i { background: linear-gradient(90deg, #9e742f, #e2c27d); }

.grade span {
  color: var(--muted);
}

.bars {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 64px;
  gap: 10px;
  align-items: center;
  font-size: 14px;
}

.bar {
  height: 10px;
  background: #e8edf0;
  border-radius: 999px;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: var(--brand);
}

.history {
  display: grid;
  gap: 10px;
}

.history-item {
  display: grid;
  grid-template-columns: 92px 92px minmax(0, 1fr) 88px;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255,255,255,.44);
  font-size: 14px;
}

.history-item img {
  width: 92px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #edf1f4;
}

.history-meta {
  display: grid;
  gap: 5px;
}

.history-meta strong {
  font-size: 18px;
}

.danger-button {
  border-color: var(--danger);
  background: #fff;
  color: var(--danger);
}

.danger-button:hover {
  background: var(--danger);
  color: #fff;
}

h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.model-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.model-stat {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  font-size: 13px;
}

.model-stat strong {
  display: block;
  margin-bottom: 6px;
}

.admin-filters {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr)) 88px;
  gap: 10px;
  align-items: end;
  margin-bottom: 20px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
}

.check-row input {
  width: auto;
  min-height: auto;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 20px;
}

.admin-access-band {
  margin: 0 -20px 20px;
  padding: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f9fbfc;
}

.access-toolbar {
  display: grid;
  grid-template-columns: 120px minmax(180px, 1fr) 120px 140px;
  gap: 10px;
  align-items: end;
  margin-bottom: 18px;
}

.admin-access-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 20px;
}

.compact-head {
  margin-bottom: 12px;
}

.compact-head button {
  min-height: 34px;
  padding-inline: 12px;
}

.spaced-heading {
  margin-top: 20px;
}

.access-list,
.security-list {
  display: grid;
  gap: 8px;
}

.invite-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(190px, 1fr) 72px 72px;
  gap: 8px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.invite-row > div,
.security-row > div,
.event-row {
  display: grid;
  gap: 4px;
}

.invite-row span,
.security-row span,
.event-row span {
  color: var(--muted);
  font-size: 12px;
}

.invite-row input,
.invite-row button {
  min-height: 36px;
}

.security-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event-row {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.admin-table,
.admin-predictions {
  display: grid;
  gap: 10px;
}

.admin-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.admin-grid > div,
.admin-access-grid > div {
  min-width: 0;
}

.admin-user {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) 60px 70px 130px 90px 120px 76px 96px 76px;
  min-width: 1040px;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
}

.quota-input {
  min-height: 34px;
  padding: 6px 8px;
}

.admin-user span,
.admin-prediction span {
  color: var(--muted);
}

.risk-text {
  color: var(--danger) !important;
  font-weight: 700;
}

.admin-prediction {
  display: grid;
  grid-template-columns: 132px 132px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
}

.prediction-actions {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.admin-prediction img {
  width: 132px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #edf1f4;
}

.error {
  color: var(--danger);
}

@media (max-width: 860px) {
  .topbar {
    position: relative;
  }

  .topbar-shell {
    align-items: flex-start;
    flex-direction: column;
    width: calc(100% - 36px);
    padding: 17px 0;
  }

  .account { width: 100%; overflow-x: auto; padding-bottom: 2px; }

  .layout,
  .grid-form {
    grid-template-columns: 1fr;
  }

  .layout {
    width: calc(100% - 28px);
    padding: 18px 0 40px;
  }

  .panel { padding: 20px; border-radius: 16px; }

  .auth-panel {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 0;
  }

  .auth-showcase { padding: 42px 24px 28px; }
  .hero-copy h2 { font-size: clamp(38px, 12vw, 54px); }
  .hero-copy > p { font-size: 14px; }
  .coin-stage { min-height: 245px; transform: scale(.88); margin-inline: -20px; }
  .hero-coin { width: 205px; height: 205px; }
  .hero-coin strong { font-size: 56px; }
  .coin-year { bottom: 33px; }
  .grade-chip-primary { right: 0; }
  .grade-chip-secondary { left: 0; }
  .trust-strip { gap: 8px; }
  .trust-strip span { font-size: 10px; }
  .auth-card { padding: 34px 22px; }

  .workspace-intro { align-items: flex-start; flex-direction: column; padding: 10px 4px 0; }
  .workspace-badges { justify-content: flex-start; }

  .prediction-grid { grid-template-columns: 1fr; gap: 18px; }
  .prediction-grid .grid-form { grid-template-columns: 1fr; }
  .result { min-height: 280px; padding: 22px; }
  .section-head { align-items: flex-start; }
  .section-title { align-items: flex-start; }
  .section-index { flex: 0 0 auto; }

  .history-item {
    grid-template-columns: 1fr 1fr;
  }

  .metrics,
  .model-stats,
  .admin-filters,
  .admin-grid,
  .admin-access-grid,
  .access-toolbar,
  .invite-row,
  .admin-prediction {
    grid-template-columns: 1fr;
  }

  .admin-user {
    min-width: 960px;
  }

  .security-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-role-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .permission-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .brand-mark { width: 40px; height: 40px; }
  .brand-lockup h1 { font-size: 23px; }
  .account { gap: 8px; }
  .account #accountLabel { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
  .topbar .ghost { padding-inline: 10px; }
  .hero-copy h2 { font-size: 39px; }
  .coin-stage { margin-top: 10px; transform: scale(.78); }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip span { display: flex; align-items: center; gap: 8px; }
  .auth-card-head h2 { font-size: 27px; }
  .history-item { grid-template-columns: 1fr 1fr; }
  .history-item img { width: 100%; }
}