:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #667085;
  --line: #d7dde7;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --soft: #eef7f4;
  --warn: #a15c00;
  --danger: #b42318;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hidden {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 68px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.brand {
  min-width: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  font-weight: 760;
}

h2 {
  font-size: 28px;
  line-height: 1.08;
  font-weight: 780;
}

h3 {
  font-size: 15px;
}

.subline,
.note {
  color: var(--muted);
}

.layout {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 14px 12px 28px;
}

button,
input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border-radius: 7px;
  font: inherit;
}

button {
  border: 0;
  background: var(--accent);
  color: #ffffff;
  padding: 9px 12px;
  font-weight: 720;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  cursor: not-allowed;
  background: #98a2b3;
}

.auth-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.auth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: auto;
  min-width: 86px;
  max-width: min(34vw, 230px);
}

.auth-button.logged-in {
  min-width: 0;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  cursor: default;
}

.auth-button.logged-in:hover {
  background: #ffffff;
}

#auth-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-avatar {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--accent);
  background-position: center;
  background-size: cover;
  color: #ffffff;
  font-size: 12px;
  font-weight: 860;
}

.logout-button {
  width: auto;
  min-width: 76px;
}

.auth-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  display: grid;
  gap: 8px;
  width: min(250px, calc(100vw - 24px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(16, 24, 40, 0.16);
}

.auth-menu-item {
  min-height: 42px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  text-align: left;
}

.auth-menu-item:hover {
  background: #f2f4f7;
}

.top-link,
.learn-link,
.resource-links a {
  color: var(--accent-dark);
  font-weight: 780;
  text-decoration: none;
}

.top-link {
  white-space: nowrap;
  font-size: 13px;
}

.top-link:hover,
.learn-link:hover,
.resource-links a:hover {
  text-decoration: underline;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.secondary-button:hover {
  background: #f2f4f7;
}

.global-language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
}

.global-language-button {
  width: auto;
  min-width: 30px;
  min-height: 30px;
  padding: 0 7px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 820;
}

.global-language-button:hover {
  background: #eef2f6;
  color: var(--ink);
}

.global-language-button.active {
  background: var(--accent);
  color: #ffffff;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 680;
  text-transform: uppercase;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  padding: 8px 10px;
}

textarea {
  resize: vertical;
  text-transform: none;
}

.landing {
  display: grid;
  gap: 18px;
}

.proof-band article,
.models-panel,
.side-panel,
.admin-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  min-height: min(680px, calc(100vh - 96px));
  overflow: hidden;
  border-radius: 8px;
  background: #0f1720;
  display: grid;
  align-items: end;
  padding: 28px 18px;
  box-shadow: var(--shadow);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(6, 17, 24, 0.92) 0%, rgba(6, 17, 24, 0.78) 48%, rgba(6, 17, 24, 0.22) 100%),
    linear-gradient(0deg, rgba(6, 17, 24, 0.84) 0%, rgba(6, 17, 24, 0.18) 42%, rgba(6, 17, 24, 0.38) 100%);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  width: min(760px, 100%);
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 760px;
  color: #d7e5e3;
  font-size: 16px;
}

.hero h2 {
  color: #ffffff;
  font-size: 37px;
}

.hero .eyebrow {
  color: #6ee7d8;
}

.hero .note {
  color: #c9d7d5;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-points span {
  border: 1px solid rgba(174, 225, 217, 0.38);
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.28);
  color: #ecfffb;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 760;
}

.hero .secondary-button {
  background: rgba(255, 255, 255, 0.94);
}

.learn-link {
  color: #9ff3e9;
}

.risk-section,
.enclave-section {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.risk-copy,
.enclave-copy {
  display: grid;
  gap: 12px;
  padding: 22px 18px;
}

.risk-copy p,
.enclave-copy p {
  color: #344054;
  font-size: 16px;
}

.risk-image,
.enclave-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.how-section {
  display: grid;
  gap: 12px;
  scroll-margin-top: 84px;
}

.how-intro {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px 18px;
}

.how-intro p {
  max-width: 860px;
  color: #344054;
  font-size: 16px;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.resource-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fbfcfe;
  padding: 7px 10px;
  font-size: 13px;
}

.how-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.how-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.how-card div {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.how-card span {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 860;
}

.how-card p {
  color: var(--muted);
}

.proof-band {
  display: grid;
  gap: 10px;
}

.proof-copy {
  display: grid;
  gap: 8px;
  padding: 12px 2px 4px;
}

.proof-copy h2 {
  max-width: 780px;
}

.proof-band article {
  display: grid;
  gap: 7px;
  padding: 16px;
}

.proof-band p,
.compact-item span,
.table-list span,
.admin-card p {
  color: var(--muted);
}

.account-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.account-strip > div,
.account-strip > button {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.balance-card {
  color: var(--ink);
  text-align: left;
}

.balance-card:hover {
  border-color: var(--accent);
  background: #f7fbfa;
}

.account-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.account-strip strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.balance-payment-panel {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.payment-actions {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.payment-actions .pay-link,
.payment-actions button {
  margin-top: 0;
}

.payment-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(116px, 1fr));
  gap: 8px;
}

.payment-link-grid .pay-link {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px;
  background: #f7fbfa;
  text-align: center;
}

.zelle-payment {
  display: grid;
  gap: 8px;
}

.zelle-details {
  display: grid;
  justify-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfe;
  padding: 10px;
  text-align: center;
}

.zelle-qr {
  width: min(100%, 360px);
  height: auto;
  border-radius: 6px;
}

.zelle-details p {
  margin: 0;
  color: var(--muted);
}

.zelle-details code {
  color: var(--ink);
  font-weight: 760;
}

.wallet-value {
  display: block;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfe;
  padding: 10px;
  color: var(--ink);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.toolbar {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.workbench {
  display: grid;
  gap: 12px;
}

.workflow-strip {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.workflow-strip article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.workflow-strip strong {
  display: block;
  margin-bottom: 4px;
}

.workflow-strip span,
.section-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.models-panel {
  overflow: hidden;
}

.side-panel {
  align-self: start;
  padding: 14px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
}

.section-head h2,
.section-head p {
  margin: 0;
}

.section-head > div {
  min-width: 0;
}

.side-panel .section-head,
.admin-card .section-head {
  min-height: 0;
  padding: 0 0 10px;
}

.section-gap {
  margin-top: 18px;
}

.count {
  color: var(--muted);
  font-weight: 700;
}

.model-list {
  display: grid;
}

.model-row {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.model-row:last-child {
  border-bottom: 0;
}

.model-id {
  overflow-wrap: anywhere;
  font-weight: 760;
}

.model-desc {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.chip {
  min-height: 24px;
  border-radius: 999px;
  background: var(--soft);
  color: #235c55;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 720;
}

.metric,
.price {
  color: var(--muted);
  font-size: 13px;
}

.metric strong,
.price strong {
  color: var(--ink);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.side-panel label,
.side-panel button,
.result,
.pay-link {
  margin-top: 12px;
}

.result {
  display: block;
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfe;
  padding: 10px;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.proof-result {
  background: #f7fbfa;
}

.inference-result {
  min-height: 120px;
}

.pay-link {
  display: block;
  color: var(--accent-dark);
  font-weight: 720;
}

.compact-list,
.table-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.compact-item,
.table-list > div {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px;
}

.empty {
  padding: 16px;
  color: var(--muted);
}

.admin-head {
  margin-bottom: 12px;
  border: 0;
  padding: 0;
}

.admin-head button {
  width: auto;
}

.admin-grid {
  display: grid;
  gap: 12px;
}

.admin-alert {
  border: 1px solid #fecdca;
  border-radius: 8px;
  background: #fff1f0;
  color: #7a271a;
  margin-bottom: 12px;
  padding: 12px;
  font-weight: 720;
  overflow-wrap: anywhere;
}

.admin-card {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.admin-warning {
  border: 2px solid #d92d20;
  background: #fff1f0;
  color: #7a271a;
}

.admin-warning h3 {
  color: #b42318;
  font-size: 24px;
}

.admin-warning p,
.admin-warning strong {
  color: #7a271a;
}

.admin-warning-total {
  font-size: 20px;
  font-weight: 820;
}

.admin-warning-total strong {
  color: #b42318;
}

.admin-card.wide {
  min-width: 0;
}

.admin-user-row {
  gap: 10px;
}

.admin-user-main {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.admin-avatar {
  display: inline-grid;
  place-items: center;
  overflow: hidden;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--accent);
  background-position: center;
  background-size: cover;
  color: #ffffff;
  font-size: 13px;
  font-weight: 860;
}

.admin-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-user-main strong,
.admin-user-main span,
.admin-user-meta span {
  overflow-wrap: anywhere;
}

.admin-user-meta {
  display: grid;
  gap: 2px;
}

.admin-credit-form {
  display: grid;
  gap: 8px;
}

.payment-email-row {
  gap: 8px;
}

.payment-email-review {
  display: grid;
  gap: 8px;
}

.admin-settings-list,
.admin-setting-group,
.admin-setting-grid,
.admin-setting-row,
.admin-setting-input,
.admin-setting-editor,
.admin-setting-actions {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.admin-setting-group {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.admin-setting-group h4 {
  font-size: 15px;
}

.admin-setting-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.admin-setting-label,
.admin-setting-row strong,
.admin-setting-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.admin-setting-label {
  display: grid;
  gap: 3px;
}

.admin-setting-label span,
.admin-setting-clear span,
.admin-setting-toggle span {
  color: var(--muted);
  font-size: 12px;
}

.admin-setting-view {
  align-items: center;
  background: #f8fafc;
  border-color: var(--line);
  color: var(--text);
  display: grid;
  gap: 4px;
  justify-items: start;
  min-height: 44px;
  overflow-wrap: anywhere;
  text-align: left;
  width: 100%;
}

.admin-setting-view small {
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
}

.admin-setting-view.hidden,
.admin-setting-editor.hidden {
  display: none;
}

.admin-setting-input {
  align-items: center;
}

.admin-setting-toggle,
.admin-setting-clear {
  align-items: center;
  display: inline-grid;
  gap: 8px;
  grid-template-columns: auto minmax(0, 1fr);
}

.admin-setting-clear.hidden {
  display: none;
}

.admin-setting-actions {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

@media (min-width: 700px) {
  .layout {
    padding: 20px 24px 36px;
  }

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

  .account-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .payment-actions {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr);
    align-items: start;
  }

  .payment-actions .payment-link-grid,
  .payment-actions .zelle-payment,
  .payment-actions .wallet-value,
  .payment-actions .result,
  .payment-actions .compact-list,
  .payment-actions .empty {
    grid-column: 1 / -1;
  }

  .workflow-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .how-intro {
    grid-column: 1 / -1;
    padding: 28px;
  }

  .proof-band {
    grid-template-columns: repeat(3, 1fr);
  }

  .proof-copy {
    grid-column: 1 / -1;
  }

  .risk-section,
  .enclave-section {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: stretch;
  }

  .risk-image {
    height: 100%;
    min-height: 380px;
    order: -1;
  }

  .enclave-image {
    height: 100%;
    min-height: 380px;
  }

  .risk-copy,
  .enclave-copy {
    align-content: center;
    padding: 34px;
  }

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

  .admin-card.wide {
    grid-column: 1 / -1;
  }

  .admin-user-row {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    align-items: center;
  }

  .admin-user-row .admin-credit-form {
    grid-column: 1 / -1;
  }

  .admin-credit-form {
    grid-template-columns: 100px minmax(0, 1fr) 120px;
  }

  .payment-email-review {
    grid-template-columns: minmax(180px, 1fr) minmax(140px, 0.8fr) 110px 90px;
  }

  .admin-setting-row {
    grid-template-columns: minmax(220px, 0.9fr) minmax(260px, 1fr);
    align-items: center;
  }

  .admin-setting-row.editing {
    align-items: start;
  }

  .admin-setting-input {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .admin-setting-editor {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .admin-setting-actions {
    grid-template-columns: 96px 96px;
  }
}

@media (min-width: 1040px) {
  .admin-user-row {
    grid-template-columns: minmax(240px, 1fr) minmax(220px, 0.8fr) minmax(320px, 0.9fr);
  }

  .admin-user-row .admin-credit-form {
    grid-column: auto;
  }

  .topbar {
    padding: 14px 24px;
  }

  .hero {
    padding: 48px;
  }

  .hero h2 {
    font-size: 54px;
  }

  .how-section {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .toolbar {
    grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(140px, 1fr));
  }

  .workbench {
    grid-template-columns: minmax(0, 1fr) 380px;
  }

  .model-row {
    grid-template-columns: minmax(220px, 1.35fr) minmax(160px, 0.9fr) minmax(120px, 0.55fr) minmax(180px, 0.8fr) 100px;
    align-items: center;
  }
}

@media (max-width: 620px) {
  h2 {
    font-size: 25px;
  }

  .hero {
    min-height: 580px;
  }

  .hero h2 {
    font-size: 34px;
  }

  .topbar {
    align-items: flex-start;
  }

  .top-actions {
    align-items: flex-end;
    flex-direction: column;
  }

  .auth-control {
    justify-content: flex-end;
  }

  .top-link {
    font-size: 12px;
  }

  .subline {
    display: none;
  }

  .account-strip,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .auth-button {
    min-width: 74px;
    max-width: 170px;
    padding-inline: 10px;
  }

  .logout-button {
    min-width: 68px;
    padding-inline: 10px;
  }

  .global-language-button {
    min-width: 28px;
    padding-inline: 6px;
  }
}