:root {
  color-scheme: light;
  /* Semantic color tokens */
  --color-text: #142019;
  --color-text-secondary: #425148;
  --color-text-muted: #647168;
  --color-text-faint: #89948d;
  --color-border: #dfe6e1;
  --color-border-strong: #c8d4cc;
  --color-canvas: #f4f6f2;
  --color-surface: #ffffff;
  --color-surface-subtle: #f7f9f7;
  --color-primary: #176b4a;
  --color-primary-hover: #10543a;
  --color-primary-strong: #0c3a29;
  --color-primary-soft: #eaf5ee;
  --color-highlight: #c9f26f;
  --color-danger: #c2493b;
  --color-danger-soft: #faece9;
  --color-warning: #8a6514;
  --color-warning-soft: #fdf6e3;
  --color-sidebar-start: #103627;
  --color-sidebar-end: #0a241a;
  --color-sidebar-text: #eef7f1;
  --color-sidebar-text-muted: #a9c2b5;
  --color-sidebar-text-soft: #8fb3a2;
  --color-code-surface: #0d1117;
  --color-code-text: #e6edf3;
  --color-success-border: #b9d7c9;
  --color-disabled-text: #857264;
  --color-disabled-surface: #f4f0e9;
  --color-warning-border: #ecd9a8;
  --color-backdrop: rgba(9, 24, 17, 0.42);

  /* Spacing, typography, and layout tokens */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --text-xs: 0.72rem;
  --text-sm: 0.82rem;
  --text-md: 0.92rem;
  --text-lg: 1.08rem;
  --text-xl: 1.35rem;
  --leading-tight: 1.25;
  --leading-normal: 1.55;
  --control-height-sm: 2.25rem;
  --control-height: 2.75rem;
  --sidebar-width: 16.5rem;
  --page-gutter: clamp(1.4rem, 4vw, 3.5rem);
  --content-max-width: 96rem;

  /* Shape and elevation tokens */
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.35rem;
  --shadow-sm:
    0 1px 2px rgba(15, 40, 30, 0.04), 0 1px 1px rgba(15, 40, 30, 0.03);
  --shadow-md:
    0 1px 2px rgba(15, 40, 30, 0.04), 0 6px 16px -6px rgba(15, 40, 30, 0.1);
  --shadow-lg:
    0 2px 4px rgba(15, 40, 30, 0.04), 0 24px 48px -18px rgba(15, 40, 30, 0.18);
  --ring: 0 0 0 3px color-mix(in srgb, var(--color-primary) 14%, transparent);
  --font-mono:
    'SF Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  /* Compatibility aliases for existing components */
  --ink: var(--color-text);
  --ink-soft: var(--color-text-secondary);
  --muted: var(--color-text-muted);
  --faint: var(--color-text-faint);
  --line: var(--color-border);
  --line-strong: var(--color-border-strong);
  --paper: var(--color-canvas);
  --panel: var(--color-surface);
  --panel-soft: var(--color-surface-subtle);
  --green: var(--color-primary);
  --green-hover: var(--color-primary-hover);
  --green-deep: var(--color-primary-strong);
  --green-soft: var(--color-primary-soft);
  --lime: var(--color-highlight);
  --red: var(--color-danger);
  --red-soft: var(--color-danger-soft);
  --sidebar-from: var(--color-sidebar-start);
  --sidebar-to: var(--color-sidebar-end);
  --border: var(--color-border);
  --accent: var(--color-primary);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    'PingFang SC',
    'Hiragino Sans GB',
    'Microsoft YaHei',
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

::selection {
  color: var(--green-deep);
  background: var(--lime);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(
      52rem 32rem at 108% -8%,
      color-mix(in srgb, var(--color-highlight) 22%, var(--color-canvas)) 0,
      transparent 60%
    ),
    radial-gradient(
      46rem 30rem at -12% 108%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-canvas)) 0,
      transparent 58%
    ),
    var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

[hidden] {
  display: none !important;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

svg {
  flex: 0 0 auto;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  filter: blur(110px);
  opacity: 0.16;
  pointer-events: none;
}

.ambient-one {
  top: -9rem;
  right: 18%;
  background: var(--lime);
}

.ambient-two {
  right: -9rem;
  bottom: -9rem;
  background: color-mix(in srgb, var(--color-primary) 55%, white);
}

/* ---------- Loading ---------- */

.center-shell,
.auth-shell {
  min-height: 100vh;
}

.center-shell {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.loading-card {
  width: min(28rem, 100%);
  text-align: center;
}

.brand-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 0.95rem;
  color: white;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow:
    0 10px 26px rgba(15, 82, 56, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  font-weight: 850;
  letter-spacing: -0.08em;
}

.loading-card .brand-mark {
  margin: 0 auto 1.5rem;
}

.loading-card h1 {
  margin: 0.5rem 0 0.75rem;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.loading-card .muted {
  margin: 0 0 1.5rem;
  font-size: 0.88rem;
}

.loading-line {
  overflow: hidden;
  height: 3px;
  border-radius: 99px;
  background: var(--color-border);
}

.loading-line span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    color-mix(in srgb, var(--color-primary) 72%, white)
  );
  animation: loading 1.15s ease-in-out infinite alternate;
}

@keyframes loading {
  to {
    transform: translateX(150%);
  }
}

.eyebrow,
.step-label {
  margin: 0 0 0.45rem;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- Auth ---------- */

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(23rem, 0.85fr);
  gap: 5vw;
  align-items: center;
  width: min(76rem, 100%);
  margin: auto;
  padding: 5rem 3rem;
}

.brand-row {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.auth-intro h1 {
  max-width: 13ch;
  margin: 1.1rem 0;
  font-size: clamp(2.6rem, 5.2vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.lead {
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.feature-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.1rem;
}

.feature-strip span,
.version-chip,
.count-chip,
.status-chip,
.protocol-tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 75%, transparent);
  font-size: 0.75rem;
  font-weight: 700;
}

.feature-strip span {
  padding: 0.5rem 0.85rem;
  color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}

.auth-card,
.panel,
.metric-card,
.resource-card,
.onboarding-banner {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-md);
}

.auth-card {
  min-height: 29rem;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.auth-card h2,
.panel h2,
.section-heading-row h2,
.onboarding-banner h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.auth-card h2 {
  font-size: 1.8rem;
}

.muted,
.hint,
.resource-subtitle,
.resource-meta,
.onboarding-banner p {
  color: var(--muted);
}

.muted {
  line-height: 1.7;
}

.command-box {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0 0.8rem;
  padding: 0.95rem 1rem;
  border: 1px solid
    color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.command-box code {
  display: block;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--green-deep);
  color: color-mix(in srgb, var(--color-primary-soft) 90%, white);
}

code {
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ---------- Forms ---------- */

.stack-form {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.5rem;
}

/* Wrapper groups participate in the form's spacing rhythm so nested
   fields never collapse together or collide with a group heading. */
#source-definition-fields,
#api-key-fields,
#subscription-fields {
  display: grid;
  gap: 1.15rem;
}

label,
fieldset {
  display: grid;
  gap: 0.45rem;
}

label > span,
.field-label,
legend {
  color: var(--color-text-secondary);
  font-size: 0.83rem;
  font-weight: 700;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  outline: none;
  color: var(--ink);
  background: var(--panel);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

input,
select {
  min-height: 2.9rem;
  padding: 0 0.9rem;
}

select {
  appearance: none;
  padding-right: 2.1rem;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2367736c' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
}

textarea {
  resize: vertical;
  padding: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
}

input::placeholder,
textarea::placeholder {
  color: var(--faint);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-border-strong);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: var(--ring);
}

/* ---------- Buttons ---------- */

.primary-button,
.secondary-button,
.quiet-button,
.text-button,
.nav-item {
  border: 0;
  border-radius: 0.65rem;
  font-weight: 700;
  transition:
    background-color 0.15s ease,
    box-shadow 0.15s ease,
    color 0.15s ease,
    transform 0.1s ease;
}

.primary-button {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.1rem;
  color: white;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 90%, white) 0%,
    var(--color-primary) 100%
  );
  box-shadow:
    0 6px 16px rgba(15, 82, 56, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.primary-button:hover {
  background: linear-gradient(180deg, var(--green) 0%, var(--green-hover) 100%);
  box-shadow:
    0 8px 20px rgba(15, 82, 56, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.primary-button:active,
.secondary-button:active,
.resource-heading-actions button:active {
  transform: translateY(1px);
}

.secondary-button,
.quiet-button {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.secondary-button:hover,
.quiet-button:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  background: var(--panel-soft);
}

.secondary-button.small {
  min-height: 2rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

.text-button {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  padding: 0;
  color: var(--green);
  background: transparent;
  text-align: left;
}

.text-button:hover {
  color: var(--green-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-error {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: var(--red);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---------- Shell & sidebar ---------- */

.console-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  padding: 1.4rem 1rem;
  color: var(--color-sidebar-text);
  background: linear-gradient(
    178deg,
    var(--sidebar-from) 0%,
    var(--sidebar-to) 100%
  );
}

.brand-row.compact {
  padding: 0 0.5rem;
}

.brand-row.compact small {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-sidebar-text-soft);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar .brand-mark {
  color: var(--green-deep);
  background: linear-gradient(135deg, #d9f88c, var(--lime));
  box-shadow: 0 6px 18px rgba(201, 242, 111, 0.22);
}

nav {
  display: grid;
  gap: 0.25rem;
  margin-top: 2.4rem;
}

.nav-item {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
  border-radius: 0.65rem;
  color: var(--color-sidebar-text-muted);
  background: transparent;
  box-shadow: inset 3px 0 0 transparent;
  font-size: 0.9rem;
  text-align: left;
}

.nav-item svg {
  width: 1.05rem;
  height: 1.05rem;
  opacity: 0.85;
}

.nav-item:hover {
  color: #e9f5ee;
  background: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 3px 0 0 var(--lime);
}

.nav-item.active svg {
  color: var(--lime);
  opacity: 1;
}

.sidebar-foot {
  display: grid;
  gap: 0.8rem;
  margin-top: auto;
  padding: 0 0.5rem;
}

.health-pill {
  display: flex;
  gap: 0.1rem;
  align-items: center;
  color: #b8d2c5;
  font-size: 0.75rem;
}

.health-pill i {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.4rem;
  border-radius: 99px;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(201, 242, 111, 0.14);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 0 7px rgba(201, 242, 111, 0.05);
  }
}

.sidebar .quiet-button {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.14);
  color: #dcece3;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: none;
}

.sidebar .quiet-button:hover {
  color: white;
  background: rgba(255, 255, 255, 0.13);
}

/* ---------- Workspace ---------- */

.workspace {
  min-width: 0;
  padding: 0 var(--page-gutter) 5rem;
}

.workspace-header,
.panel-heading,
.section-heading-row,
.resource-heading,
.route-builder-heading {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.workspace-header {
  position: static;
  width: min(100%, var(--content-max-width));
  margin: 0 auto 1.4rem;
  padding: 1.1rem 0 0.8rem;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.workspace-header h1 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  letter-spacing: -0.045em;
}

.workspace-header .eyebrow {
  margin-bottom: 0.2rem;
}

.header-actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.version-chip,
.count-chip,
.status-chip,
.protocol-tag {
  padding: 0.36rem 0.65rem;
}

.version-chip {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* ---------- Sections ---------- */

.page-section {
  width: min(100%, var(--content-max-width));
  margin-inline: auto;
  animation: fade-in 0.24s cubic-bezier(0.22, 0.9, 0.36, 1);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.onboarding-banner {
  position: relative;
  display: flex;
  overflow: hidden;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.7rem;
  border-color: color-mix(
    in srgb,
    var(--color-highlight) 42%,
    var(--color-border)
  );
  border-radius: var(--radius-xl);
  background: linear-gradient(
    115deg,
    color-mix(in srgb, var(--color-highlight) 28%, white) 0%,
    var(--color-primary-soft) 58%,
    color-mix(in srgb, var(--color-primary) 12%, white) 100%
  );
}

.onboarding-banner::after {
  position: absolute;
  top: -4rem;
  right: -3rem;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  content: '';
  filter: blur(10px);
  pointer-events: none;
}

.onboarding-banner p:last-child {
  margin-bottom: 0;
}

.onboarding-banner .primary-button {
  flex: 0 0 auto;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.metric-card {
  position: relative;
  display: grid;
  min-height: 9.5rem;
  align-content: space-between;
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius-lg);
  transition:
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.metric-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.metric-card[data-go] {
  cursor: pointer;
}

.metric-card > span,
.metric-card small {
  color: var(--muted);
  font-size: 0.74rem;
}

.metric-card > span {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.metric-card strong {
  font-size: 2.6rem;
  font-variant-numeric: tabular-nums;
  font-weight: 780;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.metric-card .base-url {
  align-self: end;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.metric-icon {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: 0.7rem;
  color: var(--green);
  background: var(--green-soft);
}

.metric-icon svg {
  width: 1.05rem;
  height: 1.05rem;
}

.accent-card {
  border-color: transparent;
  color: white;
  background: linear-gradient(150deg, #1a7c56 0%, var(--green-deep) 88%);
}

.accent-card > span,
.accent-card small,
.accent-card .text-button {
  color: #cfe6da;
}

.accent-card .text-button:hover {
  color: white;
}

.accent-card .metric-icon {
  color: var(--green-deep);
  background: var(--lime);
}

/* ---------- Panels & lists ---------- */

.content-grid {
  display: grid;
  gap: var(--space-4);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-layout {
  grid-template-columns: minmax(19rem, 0.82fr) minmax(24rem, 1.18fr);
  align-items: start;
  gap: 1.4rem;
}

.wide-form {
  grid-template-columns: minmax(26rem, 1.08fr) minmax(22rem, 0.92fr);
}

.panel {
  min-width: 0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.form-panel {
  position: sticky;
  top: 5.6rem;
  max-height: calc(100vh - 6.8rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.form-panel .form-actions,
.drawer-body .form-actions {
  position: sticky;
  z-index: 2;
  bottom: -1.4rem;
  margin: 0.35rem -1.4rem -1.4rem;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.72) 0%,
    var(--panel) 42%
  );
  backdrop-filter: blur(6px);
}

.form-panel .form-actions .primary-button,
.drawer-body .form-actions .primary-button {
  width: 100%;
}

/* ---------- Slide-over drawer ---------- */

.drawer {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr min(38rem, 92vw);
  visibility: hidden;
  pointer-events: none;
}

#route-drawer {
  grid-template-columns: 1fr min(44rem, 94vw);
}

.drawer.open {
  visibility: visible;
  pointer-events: auto;
}

.drawer-scrim {
  grid-column: 1;
  background: var(--color-backdrop);
  opacity: 0;
  backdrop-filter: blur(2px);
  transition: opacity 0.24s ease;
}

.drawer.open .drawer-scrim {
  opacity: 1;
}

.drawer-panel {
  display: flex;
  flex-direction: column;
  grid-column: 2;
  height: 100vh;
  border-left: 1px solid var(--line);
  background: var(--panel);
  box-shadow: -24px 0 60px -30px rgba(9, 24, 17, 0.4);
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.22, 0.9, 0.36, 1);
}

.drawer.open .drawer-panel {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.3rem 1.4rem 1rem;
  border-bottom: 1px solid var(--line);
}

.drawer-head h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.drawer-head .step-label {
  margin-bottom: 0.3rem;
}

.drawer-close {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  color: var(--muted);
  background: var(--panel);
  font-size: 1.35rem;
  line-height: 1;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.drawer-close:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  background: var(--panel-soft);
}

.drawer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 1.4rem 1.4rem;
  scrollbar-gutter: stable;
}

.drawer-body .stack-form {
  margin-top: 1.1rem;
}

@media (prefers-reduced-motion: reduce) {
  .drawer-panel,
  .drawer-scrim {
    transition: none;
  }
}

.checklist,
.endpoint-list,
.resource-list,
.target-list {
  display: grid;
  gap: 0.7rem;
}

.checklist {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.checklist li:last-child {
  border-bottom: 0;
}

.checklist i {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 99px;
  color: var(--muted);
  background: var(--panel-soft);
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.checklist li.done {
  color: var(--ink-soft);
}

.checklist li.done i {
  border-color: transparent;
  color: white;
  background: var(--green);
}

.endpoint-list {
  margin-top: 1rem;
}

.endpoint-list div {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  transition: border-color 0.15s ease;
}

.endpoint-list div:hover {
  border-color: var(--line-strong);
}

.endpoint-list code {
  color: var(--green-deep);
  font-weight: 600;
}

.endpoint-list span {
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.check-row label,
.consent-row {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.check-row label {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  font-size: 0.8rem;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.check-row label:hover {
  border-color: #b8c6bd;
}

.check-row label:has(input:checked) {
  border-color: #a9ccb8;
  background: var(--green-soft);
  box-shadow: inset 0 0 0 1px rgba(22, 106, 73, 0.08);
}

.check-row input,
.consent-row input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.12rem;
  accent-color: var(--green);
}

.section-heading-row {
  margin: 0.2rem 0 0.9rem;
}

/* List-first management pages: the list is the primary full-width content,
   the add/edit form lives in a slide-over drawer. */
.list-toolbar {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin: 0.2rem 0 1.1rem;
}

.list-toolbar .toolbar-title {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}

.list-toolbar h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.list-toolbar .toolbar-actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

/* ---------- Endpoint catalog ---------- */

.catalog-search {
  min-width: 0;
}

.endpoint-search-row {
  width: min(100%, 30rem);
  margin-bottom: var(--space-4);
}

.endpoint-catalog-list {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.endpoint-row {
  display: grid;
  grid-template-columns:
    minmax(12rem, 0.7fr) minmax(20rem, 1.3fr)
    auto;
  gap: var(--space-5);
  align-items: center;
  min-width: 0;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.15s ease;
}

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

.endpoint-row:hover {
  background: color-mix(
    in srgb,
    var(--color-primary-soft) 42%,
    var(--color-surface)
  );
}

.endpoint-identity,
.endpoint-protocols {
  min-width: 0;
}

.endpoint-identity h3 {
  margin: 0;
  font-size: var(--text-md);
  letter-spacing: -0.015em;
}

.endpoint-title-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
}

.endpoint-model-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.endpoint-model-suggestions code {
  max-width: 100%;
  padding: 0.18rem 0.42rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: 0.68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.endpoint-identity > code {
  display: block;
  width: fit-content;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-primary-strong);
  background: var(--color-primary-soft);
  font-weight: 700;
}

.endpoint-identity small {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.endpoint-protocols {
  display: grid;
  gap: var(--space-2);
}

.endpoint-protocol-row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
}

.endpoint-protocol-row span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.endpoint-protocol-row code {
  color: var(--color-text-secondary);
  overflow-wrap: anywhere;
}

.endpoint-protocol-fields {
  display: grid;
  gap: var(--space-3);
}

.endpoint-protocol-field {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-subtle);
}

.endpoint-protocol-toggle {
  display: flex;
  grid-template-columns: none;
  gap: var(--space-2);
  align-items: center;
}

.endpoint-protocol-toggle input {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--color-primary);
}

.endpoint-protocol-field input:disabled {
  border-color: var(--color-border);
  background: var(--color-canvas);
  opacity: 0.55;
}

.optional-fields {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.optional-fields summary {
  color: var(--color-primary);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
}

.optional-fields[open] summary {
  margin-bottom: var(--space-3);
}

.compact-stack {
  gap: var(--space-3);
}

.provider-picker-field,
#credential-name-fields {
  display: grid;
  gap: var(--space-2);
}

.provider-picker-trigger {
  display: grid;
  width: 100%;
  min-height: 4.4rem;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.provider-picker-trigger:hover,
.provider-picker-trigger[aria-expanded='true'] {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 55%,
    var(--color-border)
  );
  background: color-mix(
    in srgb,
    var(--color-primary-soft) 30%,
    var(--color-surface)
  );
  box-shadow: var(--ring);
}

.provider-picker-trigger > svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--color-text-muted);
}

#source-provider-selection {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
}

#source-provider-selection > strong,
#source-provider-selection > small {
  width: 100%;
}

#source-provider-selection strong {
  font-size: var(--text-md);
}

#source-provider-selection small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.provider-picker-selected-name {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.provider-picker-selected-name code {
  width: fit-content;
  color: var(--color-primary-strong);
  font-weight: 700;
}

.provider-picker-selected-tags,
.provider-picker-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.provider-picker-selected-tags span,
.provider-auth-tag,
.provider-protocol-tag {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.25;
}

.provider-picker-panel {
  width: min(46rem, calc(100vw - 2rem));
  max-width: none;
  max-height: min(42rem, calc(100dvh - 2rem));
  margin: auto;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 28px 80px -24px rgba(9, 24, 17, 0.42);
}

.provider-picker-panel::backdrop {
  background: rgba(8, 24, 17, 0.38);
  backdrop-filter: blur(3px);
}

.provider-picker-head {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.provider-picker-head h3 {
  margin: 0;
  font-size: var(--text-lg);
}

.provider-picker-search {
  padding: var(--space-4) var(--space-5) var(--space-3);
}

.provider-picker-search input {
  width: 100%;
  padding-left: 2.5rem;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2367736c' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0.85rem center;
}

.provider-picker-options {
  display: grid;
  max-height: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  overflow: visible;
  padding: 0 var(--space-5) var(--space-5);
  overscroll-behavior: auto;
}

.provider-picker-option {
  display: grid;
  min-width: 0;
  gap: var(--space-3);
  align-content: space-between;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: none;
  text-align: left;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    transform 0.15s ease;
}

.provider-picker-option:hover,
.provider-picker-option:focus-visible {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 50%,
    var(--color-border)
  );
  background: var(--color-primary-soft);
  transform: translateY(-1px);
}

.provider-picker-option[aria-selected='true'] {
  border-color: var(--color-primary);
  background: color-mix(
    in srgb,
    var(--color-primary-soft) 70%,
    var(--color-surface)
  );
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.provider-picker-identity {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.provider-picker-identity strong {
  overflow: hidden;
  font-size: var(--text-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.provider-picker-identity code,
.provider-picker-identity small {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.provider-picker-custom {
  grid-column: 1 / -1;
}

.provider-picker-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------- Empty states ---------- */

.resource-list.empty-state:empty::before {
  display: block;
  padding: 3rem 1rem;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.7;
  text-align: center;
}

#source-list.empty-state:empty::before {
  content: '还没有来源。点右上角「添加来源」录入第一个上游，例如 OpenRouter。';
}

#model-list.empty-state:empty::before {
  content: '还没有虚拟模型。点右上角「新建虚拟模型」添加第一个。';
}

#access-list.empty-state:empty::before {
  content: '还没有 API Key。点右上角「添加 API Key」，填写名称即可创建。';
}

/* ---------- Resource cards ---------- */

.resource-card {
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  animation: card-in 0.32s cubic-bezier(0.22, 0.9, 0.36, 1) backwards;
  transition:
    box-shadow 0.18s ease,
    transform 0.18s ease,
    border-color 0.18s ease;
}

.resource-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.resource-card h3 {
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: -0.015em;
}

.resource-identity {
  min-width: 0;
}

.resource-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.resource-title-row .protocol-tags {
  gap: 0.3rem;
}

.resource-title-row .protocol-tag {
  padding: 0.2rem 0.42rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-deep);
  background: var(--green-soft);
  font-family: inherit;
  font-size: 0.63rem;
}

.resource-subtitle,
.resource-meta {
  margin: 0.25rem 0 0;
  font-size: 0.79rem;
  line-height: 1.5;
}

.resource-heading-actions,
.protocol-tags,
.credential-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.resource-heading-actions button {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  color: var(--green);
  background: var(--panel-soft);
  box-shadow: var(--shadow-sm);
  font-size: 0.72rem;
  font-weight: 700;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    transform 0.1s ease;
}

.resource-heading-actions button:hover {
  border-color: #b5d3c3;
  background: var(--green-soft);
}

.resource-heading-actions button.danger {
  color: var(--red);
}

.resource-heading-actions button.danger:hover {
  border-color: #e3bcb4;
  background: var(--red-soft);
}

.status-chip {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.status-chip::before {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 99px;
  background: currentcolor;
  content: '';
}

.status-chip.enabled {
  color: var(--green);
  border-color: var(--color-success-border);
  background: var(--green-soft);
}

.status-chip.disabled {
  color: var(--color-disabled-text);
  background: var(--color-disabled-surface);
}

.protocol-tag {
  padding: 0.28rem 0.55rem;
  color: var(--ink-soft);
  background: var(--panel-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
}

.credential-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: baseline;
  margin: 0.5rem 0 0;
  padding-top: 0.45rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.credential-summary strong {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.credential-summary span {
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credential-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.credential-row {
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.55rem 0.6rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--panel-soft);
  font-size: 0.8rem;
}

.credential-row > span:first-child {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--ink-soft);
  font-weight: 600;
}

.credential-row .status-chip {
  flex: 0 0 auto;
}

.credential-row button {
  border: 0;
  border-radius: 0.45rem;
  padding: 0.28rem 0.55rem;
  color: var(--green);
  background: transparent;
  font-size: 0.74rem;
  font-weight: 700;
}

.credential-row button:hover {
  background: var(--green-soft);
}

/* ---------- API keys ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.api-key-table-wrap {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.api-key-table-wrap:has(.overview-empty) {
  border-style: dashed;
  box-shadow: none;
}

.api-key-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  color: var(--ink);
  font-size: 0.82rem;
  text-align: left;
}

.api-key-table th,
.api-key-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.api-key-table th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.api-key-table th:first-child {
  width: 16%;
}

.api-key-table th:nth-child(2) {
  width: 46%;
}

.api-key-table th:nth-child(3) {
  width: 14%;
}

.api-key-table th:last-child {
  width: 24%;
}

.api-key-table tbody tr:last-child td {
  border-bottom: 0;
}

.api-key-value {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  min-width: 0;
}

.api-key-value code {
  min-width: 0;
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  overflow-wrap: anywhere;
  user-select: all;
}

.api-key-value button {
  flex: 0 0 auto;
}

.api-key-unavailable {
  color: var(--muted);
  font-size: 0.76rem;
}

.api-key-table .status-chip {
  white-space: nowrap;
}

.api-key-actions {
  display: flex;
  gap: 0.45rem;
  justify-content: flex-end;
}

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

.secondary-button.danger:hover {
  border-color: #e3bcb4;
  background: var(--red-soft);
}

/* ---------- Source editor ---------- */

.source-editor {
  display: grid;
  gap: 1rem;
}

.source-editor-status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}

.source-editor-status-row > div:first-child {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.source-editor-status-row > div:first-child span {
  color: var(--muted);
  font-size: 0.72rem;
}

.source-editor-status-row button,
.credential-editor-actions button {
  min-height: 2rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  color: var(--green);
  background: var(--panel);
  font-size: 0.72rem;
  font-weight: 700;
}

.source-editor-status-row button:hover,
.credential-editor-actions button:hover {
  border-color: var(--line-strong);
  background: var(--green-soft);
}

.subscription-guidance {
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}

#authorization-method {
  margin-bottom: 0.9rem;
}

.authorization-method-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.authorization-method-options label {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.authorization-method-options input {
  accent-color: var(--green);
}

.subscription-link-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.subscription-link-row input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.55rem;
}

.subscription-guidance-title {
  margin: 0 0 0.35rem;
  color: var(--green-deep);
  font-size: 0.75rem;
  font-weight: 700;
}

.subscription-guidance-steps {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-inline-start: 1.2rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.subscription-guidance-warning {
  margin: 0.5rem 0 0;
  padding: 0.45rem 0.6rem;
  border: 1px solid #e3bcb4;
  border-radius: var(--radius-sm);
  color: var(--red);
  background: var(--red-soft);
  font-size: 0.75rem;
  line-height: 1.5;
}

.subscription-guidance code,
.subscription-guidance kbd {
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

#source-edit-credentials {
  display: grid;
  gap: 0.65rem;
}

.source-editor-credential {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 7.5rem;
  gap: 0.7rem;
  align-items: end;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}

.credential-editor-identity {
  display: grid;
  gap: 0.2rem;
  align-self: center;
  min-width: 0;
}

.credential-editor-identity strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credential-editor-identity span,
.credential-weight-field > span {
  color: var(--muted);
  font-size: 0.7rem;
}

.credential-weight-field {
  gap: 0.3rem;
}

.credential-weight-field input {
  min-height: 2.2rem;
  padding: 0.45rem 0.55rem;
}

.credential-editor-actions {
  display: flex;
  flex-wrap: wrap;
  grid-column: 1 / -1;
  gap: 0.4rem;
  justify-content: flex-end;
}

.credential-editor-actions button:disabled {
  cursor: not-allowed;
}

.credential-editor-identity code {
  color: var(--muted);
}

.credential-editor-actions button.danger {
  color: var(--red);
}

.credential-editor-actions button.danger:hover {
  border-color: #e3bcb4;
  background: var(--red-soft);
}

.source-editor-add {
  width: 100%;
}

.source-editor-empty {
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ---------- Route builder ---------- */

.virtual-model-row {
  display: grid;
  grid-template-columns: minmax(11rem, 0.7fr) minmax(18rem, 1.6fr) auto;
  gap: var(--space-5);
  align-items: center;
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.virtual-model-row:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.virtual-model-identity {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.virtual-model-identity h3 {
  margin: 0;
  overflow: hidden;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.virtual-model-identity > span,
.virtual-target-empty {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.virtual-model-models-link {
  display: flex;
  width: fit-content;
  min-width: 0;
  max-width: 100%;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-2);
  padding: 0.32rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background: var(--color-surface-subtle);
  font-size: var(--text-xs);
  text-align: left;
}

.virtual-model-models-link:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.virtual-model-models-link code {
  min-width: 0;
  overflow: hidden;
  color: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.virtual-model-models-link span {
  flex: 0 0 auto;
  font-weight: 700;
}

.virtual-targets {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-subtle);
}

.virtual-target-group + .virtual-target-group {
  border-top: 1px solid var(--color-border-strong);
}

.virtual-target-group-head {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  background: var(--color-primary-soft);
  font-size: var(--text-xs);
}

.virtual-target-group-head strong {
  color: var(--color-primary-strong);
}

.virtual-target-row {
  display: grid;
  grid-template-columns: minmax(7rem, 0.7fr) minmax(8rem, 1.3fr) auto;
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

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

.virtual-target-row code {
  overflow: hidden;
  color: var(--color-text-secondary);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.virtual-target-source {
  overflow: hidden;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.virtual-target-weight {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.virtual-target-empty {
  padding: var(--space-4);
}

.virtual-model-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: flex-end;
}

.route-group-list {
  display: grid;
  gap: var(--space-4);
}

.route-group {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-subtle);
}

.route-group:first-child {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 45%,
    var(--color-border)
  );
  background: var(--color-primary-soft);
}

.route-group-head {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  justify-content: space-between;
}

.route-group-head strong {
  color: var(--color-text);
  font-size: var(--text-sm);
}

.route-group-head .hint {
  color: var(--color-text-muted);
}

.route-group-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.route-group-actions .icon-button {
  width: 2rem;
  padding-inline: 0;
}

.route-group-actions .danger {
  color: var(--red);
}

.target-list {
  display: grid;
  gap: var(--space-3);
}

.target-row {
  display: grid;
  grid-template-columns:
    minmax(8rem, 0.9fr) minmax(10rem, 1.3fr)
    6.5rem 4rem auto;
  gap: var(--space-3);
  align-items: end;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-subtle);
}

.target-row button {
  display: grid;
  width: 2.1rem;
  min-height: 2.1rem;
  margin-bottom: 0.15rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  color: var(--muted);
  background: var(--panel);
  font-size: 1.05rem;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.target-row button:hover {
  border-color: #e3bcb4;
  color: var(--red);
  background: var(--red-soft);
}

.target-row label > span {
  font-size: var(--text-xs);
}

.target-share {
  display: grid;
  min-height: var(--control-height);
  place-items: center;
  padding-inline: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}

.weight-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  min-height: 2.4rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: var(--color-primary-soft);
  font-size: var(--text-xs);
}

.weight-summary strong {
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  color: var(--color-primary-strong);
  background: var(--color-surface);
  font-variant-numeric: tabular-nums;
}

.hint {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
}

.danger-hint {
  color: var(--red);
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  z-index: 100;
  right: auto;
  bottom: calc(1.2rem + env(safe-area-inset-bottom, 0px));
  left: 50%;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  max-width: min(28rem, calc(100vw - 2rem));
  padding: 0.8rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  opacity: 0;
  color: white;
  background: rgba(12, 44, 32, 0.96);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  line-height: 1.55;
  pointer-events: none;
  transform: translate(-50%, 0.6rem);
  transition:
    opacity 0.22s ease,
    transform 0.22s cubic-bezier(0.22, 0.9, 0.36, 1);
}

.toast::before {
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  place-items: center;
  margin-top: 0.08rem;
  border-radius: 99px;
  color: var(--green-deep);
  background: var(--lime);
  content: '✓';
  font-size: 0.68rem;
  font-weight: 800;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.error {
  background: rgba(146, 47, 36, 0.97);
}

.toast.error::before {
  color: white;
  background: rgba(255, 255, 255, 0.22);
  content: '!';
}

/* ---------- Responsive ---------- */

@media (max-width: 1050px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-panel {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .endpoint-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .endpoint-row > button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .virtual-model-row {
    grid-template-columns: minmax(10rem, 0.55fr) minmax(16rem, 1.45fr);
  }

  .virtual-model-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .auth-shell {
    grid-template-columns: 1fr;
    padding: 2rem 1rem;
  }

  .auth-intro h1 {
    font-size: 2.6rem;
  }

  .console-shell {
    display: block;
  }

  .sidebar {
    position: static;
    display: block;
    width: 100%;
    height: auto;
    padding: 1rem;
  }

  .sidebar nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    margin-top: 1rem;
  }

  .nav-item {
    min-width: 0;
    justify-content: center;
    padding-inline: var(--space-2);
    box-shadow: none;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .nav-item.active {
    box-shadow: inset 0 -3px 0 var(--lime);
  }

  .sidebar-foot {
    display: none;
  }

  .workspace {
    padding: 0 1rem 4rem;
  }

  .workspace-header {
    align-items: flex-start;
    flex-direction: column;
    margin: 0 0 1.2rem;
    padding: 1rem 0 0.75rem;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .onboarding-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .overview-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .list-toolbar {
    align-items: stretch;
  }

  .list-toolbar {
    flex-direction: column;
  }

  .list-toolbar .toolbar-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .endpoint-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
  }

  .endpoint-row > button {
    grid-column: auto;
  }

  .endpoint-protocol-row,
  .endpoint-protocol-field {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .source-editor-status-row,
  .source-editor-credential {
    grid-template-columns: 1fr;
  }

  .source-editor-status-row .status-chip,
  .source-editor-status-row button {
    justify-self: start;
  }

  .provider-picker-panel {
    width: calc(100vw - 1rem);
    max-height: calc(100dvh - 1rem);
    border-radius: var(--radius-lg);
  }

  .provider-picker-head,
  .provider-picker-search {
    padding-inline: var(--space-4);
  }

  .provider-picker-options {
    grid-template-columns: minmax(0, 1fr);
    padding-inline: var(--space-4);
  }

  .provider-picker-custom {
    grid-column: auto;
  }

  #source-provider-selection {
    align-items: flex-start;
    flex-direction: column;
  }

  .target-row {
    grid-template-columns: minmax(0, 1fr) 5rem auto;
  }

  .route-group-head {
    flex-direction: column;
  }

  .route-group-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .target-row label:first-child,
  .target-row label:nth-child(2) {
    grid-column: 1 / -1;
  }

  .target-share {
    justify-content: start;
  }

  .virtual-model-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .virtual-target-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .virtual-target-row code {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .virtual-model-actions {
    grid-column: auto;
    justify-content: flex-start;
  }

  .api-key-table,
  .api-key-table tbody,
  .api-key-table tr,
  .api-key-table td {
    display: block;
    width: 100%;
  }

  .api-key-table thead {
    display: none;
  }

  .api-key-table tr {
    padding: var(--space-4);
    border-bottom: 1px solid var(--line);
  }

  .api-key-table tbody tr:last-child {
    border-bottom: 0;
  }

  .api-key-table td {
    display: grid;
    grid-template-columns: 5.2rem minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
    padding: var(--space-2) 0;
    border: 0;
  }

  .api-key-table td[data-label]::before {
    color: var(--muted);
    content: attr(data-label);
    font-size: 0.72rem;
    font-weight: 700;
  }

  .api-key-actions {
    display: flex !important;
    justify-content: flex-start;
    padding-top: var(--space-3) !important;
  }

  .api-key-value {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Details & polish ---------- */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 99px;
  background: rgba(15, 40, 30, 0.22);
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 40, 30, 0.34);
  background-clip: content-box;
}

.inline-warning {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius);
  color: var(--color-warning);
  background: var(--color-warning-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.inline-warning svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.inline-warning p {
  flex: 1;
  margin: 0;
}

.inline-warning .text-button {
  color: var(--color-warning);
  font-weight: 700;
  white-space: nowrap;
}

.resource-list .resource-card:nth-child(2) {
  animation-delay: 0.045s;
}

.resource-list .resource-card:nth-child(3) {
  animation-delay: 0.09s;
}

.resource-list .resource-card:nth-child(4) {
  animation-delay: 0.135s;
}

.resource-list .resource-card:nth-child(n + 5) {
  animation-delay: 0.18s;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ---------- Source form grouping & secret toggle ---------- */

.form-group-label {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0.5rem 0 0;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.form-group-label::after {
  flex: 1;
  height: 1px;
  background: var(--line);
  content: '';
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 2.7rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.45rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 0.5rem;
  color: var(--muted);
  background: transparent;
  transform: translateY(-50%);
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.password-toggle:hover {
  color: var(--ink);
  background: var(--panel-soft);
}

.password-toggle svg {
  width: 1rem;
  height: 1rem;
}

.password-toggle .eye-off {
  display: none;
}

.password-toggle.showing .eye {
  display: none;
}

.password-toggle.showing .eye-off {
  display: block;
}

/* ---------- Overview flow ---------- */

.overview-flow {
  display: grid;
  gap: var(--space-4);
}

.overview-flow > .panel,
.overview-grid > .panel {
  min-width: 0;
}

.overview-source-panel,
.overview-model-panel {
  grid-column: 1 / -1;
}

.overview-source-table-wrap,
.overview-choice-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-subtle);
}

.overview-source-table-wrap {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.panel-description {
  max-width: 52rem;
  margin: var(--space-2) 0 var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.overview-choice-list {
  display: grid;
  gap: 0;
  margin-top: var(--space-4);
}

.select-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 1.25rem;
  gap: var(--space-3);
  align-items: center;
  width: 100%;
  min-height: 3.75rem;
  padding: var(--space-3);
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.select-list-row:last-child {
  border-bottom-color: transparent;
}

.select-list-row:hover {
  background: var(--color-primary-soft);
}

.select-list-row.selected {
  background: var(--color-primary-soft);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.select-list-row:disabled {
  cursor: not-allowed;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  opacity: 0.62;
}

.select-list-content {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.select-list-content strong {
  overflow: hidden;
  color: var(--color-text);
  font-size: var(--text-md);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.select-list-content small {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.select-list-content code {
  color: var(--color-text-secondary);
  font-size: inherit;
}

.selection-check {
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: transparent;
  font-size: var(--text-xs);
  font-weight: 800;
}

.select-list-row.selected .selection-check {
  background: var(--color-primary);
}

.overview-empty,
.access-script-empty {
  display: grid;
  gap: var(--space-2);
  place-items: center;
  min-height: 8rem;
  padding: var(--space-6);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  text-align: center;
}

.overview-empty strong,
.access-script-empty strong {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
}

.selection-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.selection-summary span {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: var(--text-xs);
}

.selection-summary strong {
  color: var(--color-text-secondary);
}

.demo-config-card {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(
    in srgb,
    var(--color-primary-soft) 38%,
    var(--color-surface)
  );
}

.demo-mode-row {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.demo-mode-row .hint {
  margin: var(--space-1) 0 0;
}

.demo-picker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.demo-picker-trigger {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  min-height: 4.5rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.demo-picker-trigger:hover:not(:disabled),
.demo-picker-trigger:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.demo-picker-trigger > span:first-child {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.demo-picker-trigger small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.demo-picker-trigger strong {
  overflow: hidden;
  font-size: var(--text-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-picker-trigger > span:last-child {
  color: var(--color-primary-strong);
  font-size: 1.5rem;
}

.demo-picker-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.demo-picker-panel {
  width: min(50rem, calc(100vw - 2rem));
}

.demo-picker-options {
  grid-template-columns: minmax(0, 1fr);
}

.demo-picker-options .overview-empty {
  grid-column: 1 / -1;
}

.provider-picker-option.compact {
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}

.demo-direct-model-entry {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5) var(--space-3);
}

.demo-direct-source-context {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  min-width: 0;
}

.demo-direct-source-context button {
  margin-right: auto;
}

.demo-direct-source-context span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.demo-direct-source-context strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-direct-model-field {
  display: grid;
  gap: var(--space-2);
}

.demo-direct-model-input {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.demo-direct-model-input:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.demo-direct-model-input code {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  border-right: 1px solid var(--color-border);
  color: var(--color-primary-strong);
  background: var(--color-primary-soft);
  font-weight: 700;
  white-space: nowrap;
}

.demo-direct-model-input input {
  min-width: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.demo-direct-model-input input:focus {
  box-shadow: none;
}

.demo-direct-model-input button {
  align-self: stretch;
  border-radius: 0;
  box-shadow: none;
  white-space: nowrap;
}

.demo-picker-list-label {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.provider-picker-option-title {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.provider-picker-option-title strong,
.provider-picker-option > small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.provider-picker-option:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
}

.overview-source-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  border-collapse: collapse;
  color: var(--color-text);
  font-size: var(--text-sm);
  text-align: left;
}

.overview-source-table th,
.overview-source-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.overview-source-table th {
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
}

.overview-source-table tbody tr:last-child td {
  border-bottom: 0;
}

.overview-source-table tbody tr.selected {
  background: var(--color-primary-soft);
}

.overview-source-table tbody tr:not(.disabled) {
  cursor: pointer;
}

.overview-source-table tbody tr:not(.disabled):hover {
  background: var(--color-primary-soft);
}

.overview-source-table tbody tr.selected td:first-child {
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.overview-source-table tbody tr.disabled {
  color: var(--color-text-muted);
}

.overview-source-name-cell {
  width: 27%;
  min-width: 11rem;
}

.overview-source-table th:nth-child(2) {
  width: 22%;
}

.overview-source-table th:nth-child(3) {
  width: 9%;
}

.overview-source-table th:nth-child(4) {
  width: 27%;
}

.overview-source-table th:nth-child(5) {
  width: 11%;
}

.overview-source-select {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  max-width: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font-weight: 700;
  text-align: left;
}

.overview-source-select > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overview-source-select:disabled {
  cursor: not-allowed;
}

.overview-source-selection {
  width: 2rem;
  padding-left: 0 !important;
  text-align: right;
}

.overview-source-table tbody tr.selected .selection-check {
  background: var(--color-primary);
}

.source-prefix-copy {
  display: inline-flex;
  max-width: 100%;
  gap: var(--space-2);
  align-items: center;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary-strong);
  background: var(--color-surface);
  white-space: nowrap;
}

.source-prefix-copy:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.source-prefix-copy code {
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-overflow: ellipsis;
}

.source-prefix-copy span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

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

.overview-source-protocols {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.provider-picker-option-badges {
  display: inline-flex;
  flex: 0 0 auto;
  gap: var(--space-2);
  align-items: center;
}

.management-divider {
  height: 1px;
  margin: var(--space-8) 0;
  background: var(--color-border);
}

/* ---------- Overview: access method tabs & scripts ---------- */
.segmented {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  box-shadow: var(--shadow-sm);
}

.segmented button {
  min-height: var(--control-height-sm);
  padding: 0.42rem var(--space-4);
  border: 0;
  color: var(--ink-soft);
  background: var(--panel);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.segmented button + button {
  border-left: 1px solid var(--line);
}

.segmented button:hover {
  background: var(--panel-soft);
}

.segmented button.active {
  color: white;
  background: var(--green);
}

.segmented button:disabled {
  cursor: not-allowed;
  color: var(--color-text-faint);
  background: var(--color-surface-subtle);
  opacity: 1;
}

.access-script {
  width: 100%;
  max-width: 100%;
  margin: var(--space-3) 0;
  padding: var(--space-4) var(--space-5);
  overflow-x: auto;
  overflow-y: visible;
  border-radius: var(--radius);
  color: var(--color-code-text);
  background: var(--color-code-surface);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  white-space: pre;
}

.access-script-empty {
  min-height: 11rem;
  margin: var(--space-3) 0;
}

.row-end {
  display: flex;
  justify-content: flex-end;
}

/* ---- Overview: source & model rows ---- */
.resource-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
}

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

.resource-row .resource-name {
  overflow: hidden;
  flex: 1 1 10rem;
  min-width: 0;
  font-weight: 650;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.resource-row .status-chip {
  flex: 0 0 auto;
}

.resource-row .resource-meta {
  flex: 0 0 auto;
  margin-left: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.resource-row .text-button {
  flex: 0 0 auto;
  margin-left: 0;
  white-space: nowrap;
}

.resource-row .resource-meta ~ .text-button {
  margin-left: 0;
}

.protocol-chip {
  flex: 0 0 auto;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  color: var(--ink-soft);
  background: var(--panel-soft);
  font-size: var(--text-xs);
  font-weight: 600;
}

@media (max-width: 760px) {
  .panel {
    padding: var(--space-4);
  }

  .access-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .demo-mode-row {
    align-items: stretch;
    flex-direction: column;
  }

  #demo-mode-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-picker-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .demo-picker-options {
    grid-template-columns: minmax(0, 1fr);
  }

  .demo-direct-model-input {
    grid-template-columns: minmax(0, 1fr);
  }

  .demo-direct-model-input code {
    padding-block: var(--space-2);
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .demo-direct-model-input button {
    min-height: 2.75rem;
  }

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

  .segmented button {
    min-width: 0;
    padding-inline: var(--space-2);
  }

  .select-list-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .select-list-row .status-chip {
    justify-self: start;
  }

  .selection-check {
    display: none;
  }

  .access-script {
    font-size: var(--text-xs);
  }
}

/* ---------- Usage analytics ---------- */

.usage-toolbar {
  align-items: center;
}

.usage-toolbar-title {
  gap: var(--space-3);
}

.usage-updated-at {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.usage-window-tabs {
  flex: 0 0 auto;
}

.usage-window-tabs button {
  min-width: 5rem;
}

.usage-load-state {
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: var(--text-sm);
}

.usage-load-state.error {
  border-color: color-mix(
    in srgb,
    var(--color-danger) 30%,
    var(--color-border)
  );
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.usage-content {
  display: grid;
  gap: var(--space-4);
}

.usage-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-3);
}

.usage-summary-card {
  display: grid;
  min-width: 0;
  min-height: 7.25rem;
  align-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.usage-summary-card > span,
.usage-summary-card small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.usage-summary-card > span {
  font-weight: 700;
}

.usage-summary-card strong {
  overflow: hidden;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-variant-numeric: tabular-nums;
  font-weight: 760;
  letter-spacing: -0.035em;
  line-height: var(--leading-tight);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-table-panel.panel {
  overflow: hidden;
  padding: 0;
}

.usage-table-heading {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.usage-table-heading h2 {
  font-size: var(--text-lg);
}

.usage-table-heading .step-label {
  margin: 0 0 var(--space-1);
}

.usage-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.usage-table {
  width: 100%;
  min-width: 66rem;
  border-collapse: collapse;
  font-size: var(--text-sm);
  table-layout: auto;
}

.usage-table th,
.usage-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.usage-table th {
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
}

.usage-table tbody tr:last-child td {
  border-bottom: 0;
}

.usage-table tbody tr:hover td {
  background: color-mix(
    in srgb,
    var(--color-primary-soft) 35%,
    var(--color-surface)
  );
}

.usage-primary,
.usage-model-name {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.usage-primary strong,
.usage-model-name strong {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  font-weight: 680;
}

.usage-primary small,
.usage-model-name small,
.usage-primary code {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.usage-primary code,
.usage-model-name small {
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.usage-model-name > span {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.usage-type-chip {
  padding: 0.12rem 0.42rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  font-size: 0.66rem;
  font-weight: 700;
}

.usage-type-chip.virtual {
  border-color: var(--color-success-border);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.usage-token-pair {
  display: grid;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.usage-token-pair > span {
  display: grid;
  grid-template-columns: 2rem auto;
  gap: var(--space-2);
  white-space: nowrap;
}

.usage-token-pair i {
  color: var(--color-text-muted);
  font-family: inherit;
  font-style: normal;
}

.usage-cost,
.usage-na {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.usage-na {
  color: var(--color-text-faint);
}

.usage-empty-cell {
  height: 5rem;
  color: var(--color-text-muted);
  text-align: center !important;
}

.usage-footnote {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
}

@media (max-width: 1280px) {
  .usage-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .usage-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .usage-window-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .usage-window-tabs button {
    min-width: 0;
  }

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

  .usage-summary-card {
    min-height: 6.75rem;
    padding: var(--space-3);
  }

  .usage-table-heading {
    padding: var(--space-4);
  }
}

@media (max-width: 460px) {
  .usage-summary-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}