:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-2: #eef3f1;
  --text: #1c2421;
  --muted: #66736f;
  --line: #dbe3e0;
  --primary: #176b5b;
  --primary-strong: #0f4f43;
  --accent: #b8652b;
  --danger: #a63f3f;
  --ok: #247b4d;
  --shadow: 0 12px 32px rgba(22, 34, 30, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Geist, Satoshi, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  width: min(1680px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 760;
}

h2 {
  font-size: 18px;
  font-weight: 720;
}

.muted {
  color: var(--muted);
  margin-top: 6px;
}

.top-actions,
.section-header,
menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header {
  justify-content: space-between;
  margin-bottom: 16px;
}

.auth-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

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

.admin-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  margin-bottom: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(245, 247, 248, 0.92);
  box-shadow: 0 10px 28px rgba(22, 34, 30, 0.06);
  backdrop-filter: blur(18px);
}

.admin-nav-group {
  min-width: 132px;
}

.admin-nav-group summary {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 760;
  white-space: nowrap;
  user-select: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.admin-nav-group summary::-webkit-details-marker {
  display: none;
}

.admin-nav-group summary::marker {
  content: "";
}

.admin-nav-group summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 180ms ease;
}

.admin-nav-group summary:hover {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line);
}

.admin-nav-group summary:active {
  transform: translateY(1px) scale(0.99);
}

.admin-nav-group[open] summary::after {
  transform: rotate(225deg) translateY(-1px);
}

.admin-nav-group.active summary {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.admin-nav-group-panel {
  display: grid;
  gap: 5px;
  margin-top: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px rgba(22, 34, 30, 0.08);
}

.admin-nav-group-panel .admin-nav-button {
  justify-content: flex-start;
  width: 100%;
  min-height: 34px;
  padding: 0 10px;
  text-align: left;
}

.admin-nav-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 760;
  white-space: nowrap;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.admin-nav-button:hover {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line);
}

.admin-nav-button:active {
  transform: translateY(1px) scale(0.99);
}

.admin-nav-button.active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.panel,
.metric,
.dialog-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 24px;
}

.auth-panel {
  display: grid;
  gap: 14px;
}

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 9px 10px;
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 107, 91, 0.14);
}

.primary-button,
.secondary-button,
.ghost-button,
.icon-button {
  min-height: 40px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 720;
  white-space: nowrap;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.primary-button:active,
.secondary-button:active,
.ghost-button:active,
.icon-button:active {
  transform: translateY(1px) scale(0.99);
}

.primary-button {
  background: var(--primary);
  color: #fff;
  padding: 0 16px;
}

.primary-button:hover {
  background: var(--primary-strong);
}

.secondary-button {
  background: #23312d;
  color: #fff;
  padding: 0 16px;
}

.ghost-button,
.icon-button {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
  padding: 0 12px;
}

.icon-button {
  width: 40px;
  padding: 0;
  font-size: 22px;
}

.chat-button {
  min-width: 132px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.metric strong {
  font-size: 22px;
}

.token-box {
  display: block;
  width: 100%;
  overflow-wrap: anywhere;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td code {
  overflow-wrap: anywhere;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 750;
  background: var(--surface-2);
}

.status.ok {
  color: var(--ok);
}

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

.provider-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 12px;
  font-weight: 780;
  white-space: nowrap;
}

.provider-openai {
  color: #176b5b;
  border-color: rgba(23, 107, 91, 0.22);
  background: rgba(23, 107, 91, 0.08);
}

.provider-gemini {
  color: #2563eb;
  border-color: rgba(37, 99, 235, 0.22);
  background: rgba(37, 99, 235, 0.08);
}

.provider-grok {
  color: #334155;
  border-color: rgba(51, 65, 85, 0.22);
  background: rgba(51, 65, 85, 0.08);
}

.provider-claude {
  color: #b8652b;
  border-color: rgba(184, 101, 43, 0.24);
  background: rgba(184, 101, 43, 0.09);
}

.dense-form {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.invite-form {
  grid-template-columns: 1.2fr 1fr 1fr auto;
}

.share-panel .section-header {
  align-items: flex-start;
}

.share-session-form {
  grid-template-columns: repeat(9, minmax(0, 1fr));
}

.gemini-account-form {
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

.share-user-form {
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

.span-2 {
  grid-column: span 2;
}

.span-3 {
  grid-column: span 3;
}

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

.compact-table {
  margin-top: 16px;
}

.search {
  max-width: 380px;
}

.narrow-search {
  max-width: 180px;
}

.muted-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.muted-callout strong {
  flex-shrink: 0;
  color: var(--text);
}

.muted-callout code {
  overflow-wrap: anywhere;
}

.secret-field input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

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

.action-cell {
  min-width: 260px;
}

.action-cell .ghost-button {
  margin: 2px 3px 2px 0;
  min-height: 30px;
  padding: 0 9px;
  font-size: 12px;
}

.settings-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}

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

.settings-group {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.settings-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.settings-group h3 {
  margin: 0;
  font-size: 15px;
}

.settings-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.compact-settings-fields {
  max-width: 520px;
}

.asset-upload-field {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.asset-upload-preview {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  overflow: hidden;
  border: 1px solid rgba(23, 107, 91, 0.16);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--primary);
  font-size: 12px;
  font-weight: 820;
}

.asset-upload-preview.favicon-preview {
  width: 56px;
  height: 56px;
  align-self: start;
}

.asset-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.asset-upload-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

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

.asset-file-input {
  display: none;
}

.asset-url-input {
  min-height: 34px;
  font-size: 12px;
}

.asset-upload-status {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.asset-upload-status[data-tone="ok"] {
  color: var(--primary);
}

.asset-upload-status[data-tone="error"] {
  color: #b42318;
}

.asset-upload-status[data-tone="loading"] {
  color: #7a5a20;
}

.settings-preview {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  box-shadow: 0 10px 28px rgba(22, 34, 30, 0.06);
}

.settings-preview-logo {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  overflow: hidden;
  border: 1px solid rgba(23, 107, 91, 0.18);
  border-radius: 14px;
  background: #fff;
  color: var(--primary);
  font-size: 32px;
  font-weight: 820;
}

.settings-preview-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.settings-preview h3 {
  margin: 6px 0 0;
  font-size: 22px;
}

.settings-preview-strip {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.settings-preview-strip span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

dialog {
  border: 0;
  padding: 0;
  background: transparent;
}

dialog::backdrop {
  background: rgba(14, 24, 21, 0.32);
}

.dialog-panel {
  width: min(640px, calc(100vw - 32px));
  padding: 24px;
  display: grid;
  gap: 12px;
}

.user-dialog {
  width: min(860px, calc(100vw - 32px));
}

.gemini-dialog {
  width: min(760px, calc(100vw - 32px));
}

.account-create-dialog {
  width: min(980px, calc(100vw - 32px));
}

.account-create-dialog .section-header {
  margin-bottom: 2px;
}

.account-create-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.user-edit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.expire-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.expire-actions .ghost-button {
  min-height: 34px;
  padding: 0 10px;
  font-size: 12px;
}

menu {
  justify-content: flex-end;
  padding: 0;
  margin: 8px 0 0;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  background: #17211e;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  z-index: 20;
}

.hidden {
  display: none !important;
}

@media (min-width: 1280px) {
  .share-panel table {
    min-width: 1180px;
  }

  .account-create-dialog .account-create-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .account-create-dialog .span-2 {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .shell {
    width: min(1180px, calc(100vw - 32px));
  }

	  .auth-layout,
	  .metric-grid,
	  .dense-form,
	  .share-session-form,
	  .gemini-account-form,
	  .share-user-form,
	  .account-create-grid,
	  .user-edit-grid,
	  .expire-actions,
	  .settings-layout,
	  .settings-group,
	  .settings-fields,
	  .asset-upload-field {
	    grid-template-columns: 1fr;
	  }

  .asset-upload-preview,
  .asset-upload-preview.favicon-preview {
    width: 64px;
    height: 64px;
  }

  .settings-preview {
    position: static;
  }

  .admin-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-left: -16px;
    margin-right: -16px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .admin-nav-group {
    min-width: 150px;
  }

  .admin-nav > .admin-nav-button {
    flex: 0 0 auto;
  }

  .span-2,
  .span-3 {
    grid-column: auto;
  }

  .hero-panel,
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .section-header {
    flex-wrap: wrap;
  }

  .chat-button,
  .primary-button,
  .secondary-button {
    width: 100%;
  }
}

body[data-page="app"] {
  --app-bg: #050806;
  --app-bg-2: #09110e;
  --app-ink: #f3f6ef;
  --app-muted: #9aa79d;
  --app-dim: #647268;
  --app-line: rgba(232, 237, 226, 0.12);
  --app-line-strong: rgba(232, 237, 226, 0.2);
  --app-glass: rgba(10, 17, 14, 0.72);
  --app-glass-2: rgba(17, 27, 23, 0.7);
  --app-primary: #58b88f;
  --app-primary-dark: #33795e;
  --app-accent: #c79b62;
  --app-danger: #e07272;
  --app-ok: #6bd59d;
  --app-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    linear-gradient(118deg, rgba(33, 93, 73, 0.26) 0%, rgba(5, 8, 6, 0) 41%),
    linear-gradient(304deg, rgba(151, 103, 58, 0.18) 0%, rgba(5, 8, 6, 0) 34%),
    linear-gradient(180deg, var(--app-bg-2) 0%, var(--app-bg) 60%, #030604 100%);
  color: var(--app-ink);
  font-family: Geist, Satoshi, "SF Pro Display", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-page="app"]::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

body[data-page="app"] .app-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 76%);
}

body[data-page="app"] input {
  min-height: 48px;
  border: 1px solid rgba(232, 237, 226, 0.1);
  border-radius: 8px;
  background: rgba(3, 6, 4, 0.42);
  color: var(--app-ink);
  padding: 11px 12px;
  outline: none;
  transition: border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
}

body[data-page="app"] input::placeholder {
  color: rgba(154, 167, 157, 0.48);
}

body[data-page="app"] input:focus {
  border-color: rgba(88, 184, 143, 0.58);
  background: rgba(14, 24, 20, 0.82);
  box-shadow: 0 0 0 4px rgba(88, 184, 143, 0.12);
}

.app-frame {
  position: relative;
  width: min(1180px, calc(100vw - 40px));
  min-height: 100dvh;
  margin: 0 auto;
  padding: 24px 0 56px;
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  margin-bottom: 28px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.brand-symbol {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(88, 184, 143, 0.34);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(88, 184, 143, 0.22), rgba(199, 155, 98, 0.08));
  color: var(--app-ink);
  font-weight: 850;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.brand-copy {
  min-width: 0;
}

.brand-mark strong,
.brand-mark small {
  display: block;
}

.brand-mark strong {
  color: var(--app-ink);
  font-weight: 780;
}

.brand-mark small {
  margin-top: 2px;
  color: var(--app-muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

body[data-page="app"] .quiet-link,
body[data-page="app"] .text-button {
  border: 0;
  background: transparent;
  color: var(--app-muted);
  cursor: pointer;
  font-weight: 730;
  padding: 8px 2px;
  transition: color 180ms ease, opacity 180ms ease;
}

body[data-page="app"] .quiet-link:hover,
body[data-page="app"] .text-button:hover {
  color: var(--app-ink);
}

.auth-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(392px, 430px);
  gap: 72px;
  align-items: center;
  min-height: calc(100dvh - 180px);
}

.visual-pane {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 560px;
  overflow: hidden;
}

.constellation-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.9;
}

.visual-copy {
  position: relative;
  width: min(500px, 100%);
  padding-left: 16px;
}

.signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 32px;
  margin-bottom: 22px;
  padding: 0 11px;
  border: 1px solid rgba(232, 237, 226, 0.1);
  border-radius: 8px;
  background: rgba(232, 237, 226, 0.055);
  color: var(--app-muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.signal-pill span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--app-primary);
  box-shadow: 0 0 0 5px rgba(88, 184, 143, 0.08);
  animation: signalPulse 2.4s ease-in-out infinite;
}

.visual-copy h1,
.account-hero h1 {
  color: var(--app-ink);
  font-size: 52px;
  line-height: 1.02;
  font-weight: 840;
  letter-spacing: 0;
}

.visual-lead {
  max-width: 360px;
  margin-top: 18px;
  color: var(--app-muted);
  font-size: 17px;
  line-height: 1.8;
}

.visual-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(470px, 100%);
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid rgba(232, 237, 226, 0.1);
  border-radius: 8px;
  background: rgba(232, 237, 226, 0.08);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.24);
}

.visual-metrics div {
  display: grid;
  gap: 8px;
  min-height: 86px;
  padding: 17px;
  background: rgba(10, 17, 14, 0.66);
  backdrop-filter: blur(18px);
}

.visual-metrics span {
  color: var(--app-dim);
  font-size: 12px;
  font-weight: 780;
}

.visual-metrics strong {
  color: var(--app-ink);
  font-size: 18px;
}

.auth-card {
  position: relative;
  width: 100%;
  padding: 12px;
  overflow: hidden;
  border: 1px solid rgba(232, 237, 226, 0.12);
  border-radius: 8px;
  background: var(--app-glass);
  box-shadow: var(--app-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(26px);
}

.auth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 42%);
}

.auth-tabs {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(232, 237, 226, 0.08);
  border-radius: 8px;
  background: rgba(3, 6, 4, 0.42);
}

.auth-tab {
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--app-muted);
  cursor: pointer;
  font-weight: 780;
  transition: background-color 220ms ease, color 220ms ease, transform 180ms ease;
}

.auth-tab:hover {
  color: var(--app-ink);
}

.auth-tab:active {
  transform: translateY(1px) scale(0.99);
}

.auth-tab.active {
  background: rgba(232, 237, 226, 0.1);
  color: var(--app-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.auth-form-stack {
  position: relative;
  z-index: 1;
  min-height: 458px;
  transition: min-height 460ms cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card[data-mode="register"] .auth-form-stack {
  min-height: 642px;
}

.auth-form {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 24px 10px 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(105%) scale(0.98);
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), opacity 320ms ease;
}

#loginForm {
  transform: translateX(0) scale(1);
}

.auth-card[data-mode="register"] #loginForm {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-105%) scale(0.98);
}

.auth-card[data-mode="login"] #registerForm {
  transform: translateX(105%) scale(0.98);
}

.auth-form.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

.form-head {
  margin-bottom: 4px;
}

.form-head p {
  color: var(--app-accent);
  font-size: 13px;
  font-weight: 760;
  margin-bottom: 7px;
}

.form-head h2 {
  color: var(--app-ink);
  font-size: 28px;
  font-weight: 790;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--app-muted);
  font-size: 13px;
  font-weight: 760;
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
}

.password-row input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.field-action {
  min-width: 58px;
  border: 1px solid rgba(232, 237, 226, 0.1);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  background: rgba(232, 237, 226, 0.075);
  color: var(--app-muted);
  cursor: pointer;
  font-weight: 760;
  transition: color 180ms ease, background-color 180ms ease;
}

.field-action:hover {
  color: var(--app-ink);
  background: rgba(232, 237, 226, 0.11);
}

.form-message {
  min-height: 20px;
  color: var(--app-danger);
  font-size: 13px;
  font-weight: 720;
}

.form-message[data-tone="ok"] {
  color: var(--app-ok);
}

body[data-page="app"] .primary-button,
body[data-page="app"] .secondary-button {
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  color: #07100c;
  font-weight: 790;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, opacity 180ms ease;
  box-shadow: none;
}

body[data-page="app"] .primary-button {
  background: var(--app-primary);
}

body[data-page="app"] .primary-button:hover {
  background: #6ac99f;
}

body[data-page="app"] .secondary-button {
  background: var(--app-accent);
}

body[data-page="app"] .secondary-button:hover {
  background: #d5ab70;
}

body[data-page="app"] .primary-button:active,
body[data-page="app"] .secondary-button:active {
  transform: translateY(1px) scale(0.99);
}

.full-button {
  width: 100%;
  min-height: 50px;
}

.full-button:disabled,
.field-action:disabled,
.auth-tab:disabled {
  cursor: wait;
  opacity: 0.6;
}

.form-switch {
  margin-top: auto;
  color: var(--app-muted);
  font-size: 14px;
  text-align: center;
}

.form-switch button {
  border: 0;
  background: transparent;
  color: var(--app-ink);
  cursor: pointer;
  font-weight: 790;
  padding: 0 2px;
}

.form-switch button:hover {
  color: var(--app-primary);
}

.account-screen {
  display: grid;
  gap: 18px;
  padding-top: 12px;
}

.kicker {
  color: var(--app-accent);
  font-size: 13px;
  font-weight: 790;
  letter-spacing: 0;
  margin-bottom: 12px;
}

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

.account-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--app-line);
  border-radius: 8px;
  background: rgba(10, 17, 14, 0.72);
  box-shadow: var(--app-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
}

.account-hero h1 {
  font-size: 42px;
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
}

.usage-panel,
.token-panel,
.logs-panel {
  border: 1px solid var(--app-line);
  border-radius: 8px;
  background: rgba(10, 17, 14, 0.68);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
  padding: 20px;
}

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

.flush {
  margin-bottom: 14px;
}

body[data-page="app"] .section-header h2 {
  color: var(--app-ink);
  font-size: 18px;
}

.usage-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(232, 237, 226, 0.09);
  border-radius: 8px;
  background: rgba(232, 237, 226, 0.09);
}

.usage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 62px;
  padding: 0 16px;
  background: rgba(3, 6, 4, 0.3);
}

.usage-item span {
  color: var(--app-muted);
  font-weight: 720;
}

.usage-item strong {
  color: var(--app-ink);
  font-size: 20px;
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

body[data-page="app"] .token-box {
  display: block;
  width: 100%;
  overflow-wrap: anywhere;
  padding: 14px;
  border: 1px solid rgba(232, 237, 226, 0.1);
  border-radius: 8px;
  background: rgba(3, 6, 4, 0.36);
  color: #cce5d5;
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

body[data-page="app"] table {
  min-width: 640px;
}

body[data-page="app"] th,
body[data-page="app"] td {
  border-bottom-color: rgba(232, 237, 226, 0.1);
}

body[data-page="app"] th {
  color: var(--app-dim);
}

body[data-page="app"] td {
  color: rgba(243, 246, 239, 0.86);
}

body[data-page="app"] .status {
  border: 1px solid rgba(232, 237, 226, 0.1);
  background: rgba(232, 237, 226, 0.07);
  color: var(--app-muted);
}

body[data-page="app"] .status.ok {
  color: var(--app-ok);
}

body[data-page="app"] .status.danger {
  color: var(--app-danger);
}

body[data-page="app"] .toast {
  right: 20px;
  bottom: 20px;
  border: 1px solid rgba(232, 237, 226, 0.12);
  border-radius: 8px;
  background: rgba(10, 17, 14, 0.86);
  color: var(--app-ink);
  box-shadow: var(--app-shadow);
  backdrop-filter: blur(20px);
}

body[data-page="app"] .toast[data-tone="error"] {
  border-color: rgba(224, 114, 114, 0.28);
  color: #ffd0d0;
}

body[data-page="app"] .toast[data-tone="ok"] {
  border-color: rgba(107, 213, 157, 0.24);
  color: #ccefd8;
}

@keyframes signalPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.32);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-pill span {
    animation: none;
  }

  .auth-form,
  .auth-form-stack,
  .auth-tab,
  body[data-page="app"] input {
    transition: none;
  }
}

@media (max-width: 980px) {
  .app-frame {
    width: min(100% - 28px, 720px);
    padding-top: 16px;
  }

  .account-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-screen {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 22px;
  }

  .visual-pane {
    min-height: auto;
    overflow: visible;
  }

  .constellation-canvas {
    display: none;
  }

  .visual-copy {
    width: 100%;
    padding-left: 0;
  }

  .visual-copy h1 {
    font-size: 38px;
  }

  .visual-lead {
    font-size: 16px;
    line-height: 1.65;
  }

  .visual-metrics {
    margin-top: 22px;
  }

  .auth-card {
    width: 100%;
  }

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

  .chat-button {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .app-frame {
    width: min(100% - 24px, 520px);
    padding-bottom: 36px;
  }

  .app-nav {
    margin-bottom: 22px;
  }

  .nav-actions {
    justify-content: flex-end;
  }

  .visual-copy h1 {
    font-size: 32px;
  }

  .signal-pill {
    margin-bottom: 16px;
  }

  .visual-lead {
    margin-top: 12px;
    font-size: 15px;
  }

  .visual-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
  }

  .visual-metrics div {
    min-height: 58px;
    padding: 13px 12px;
  }

  .visual-metrics span {
    font-size: 11px;
  }

  .visual-metrics strong {
    font-size: 16px;
  }

  .auth-form-stack {
    min-height: 432px;
  }

  .auth-card[data-mode="register"] .auth-form-stack {
    min-height: 666px;
  }

  .auth-form {
    padding: 22px 4px 6px;
    gap: 14px;
  }

  .account-hero {
    padding: 20px;
  }

  .account-hero h1 {
    font-size: 34px;
  }
}