:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #eef2f6;
  --border: #d5dde6;
  --text: #17202a;
  --muted: #667085;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --danger: #b42318;
  --warning: #b54708;
  --ok: #027a48;
  --code: #111827;
  --shadow: 0 12px 28px rgba(20, 36, 56, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(1480px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 760;
}

h2 {
  font-size: 15px;
  line-height: 1.2;
}

.topbar p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.top-actions {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.logout-link {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.logout-link:hover {
  text-decoration: underline;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.pill.ok {
  border-color: #a6e9c8;
  color: var(--ok);
  background: #ecfdf3;
}

.pill.error {
  border-color: #fecdca;
  color: var(--danger);
  background: #fef3f2;
}

.pill.warn {
  border-color: #fedf89;
  color: var(--warning);
  background: #fffaeb;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: stretch;
}

.composer,
.system-panel,
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.composer {
  padding: 16px;
}

.composer-head,
.settings {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.composer-head {
  margin-bottom: 8px;
}

.composer label,
.settings label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

textarea {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 12px;
  color: var(--text);
  background: #fbfcfe;
  line-height: 1.45;
}

textarea:focus,
input:focus {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  border-color: var(--accent);
}

.controls,
.settings {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.controls {
  margin-top: 14px;
}

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

.provider-option {
  display: grid;
  gap: 10px;
  min-height: 92px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
}

.provider-toggle,
.token-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.provider-toggle {
  font-size: 14px;
  font-weight: 700;
}

.provider-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.token-control {
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.token-control input {
  width: 112px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0 10px;
  background: #fbfcfe;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
  font-size: 14px;
  font-weight: 650;
}

.check input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.settings {
  margin-top: 14px;
  justify-content: flex-end;
}

.settings label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings input {
  width: 112px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0 10px;
  background: #fbfcfe;
}

button {
  height: 40px;
  border: 0;
  border-radius: 7px;
  padding: 0 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 760;
  cursor: pointer;
}

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

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

button.secondary {
  height: 34px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

button.secondary:hover {
  background: var(--surface-soft);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: min(420px, calc(100vw - 32px));
}

.login-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-card p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.login-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.login-card input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0 10px;
  background: #fbfcfe;
}

.login-error {
  padding: 10px 12px;
  border: 1px solid #fecdca;
  border-radius: 7px;
  background: #fef3f2;
  color: var(--danger) !important;
  font-weight: 700;
}

.hidden {
  display: none;
}

.system-panel {
  padding: 16px;
}

.system-panel h2 + dl {
  margin-top: 8px;
}

.system-panel h2:not(:first-child) {
  margin-top: 18px;
}

dl {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 7px 10px;
  margin: 0;
  font-size: 13px;
}

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

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

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

.result-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.result-card header {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.result-card pre {
  flex: 1;
  min-height: 240px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--code);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.48;
  background: #fbfcfe;
}

.result-card footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-height: 58px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.metric {
  overflow-wrap: anywhere;
}

.metric strong {
  display: block;
  color: var(--text);
  font-size: 13px;
}

@media (max-width: 980px) {
  .topbar,
  .workspace {
    display: block;
  }

  .provider-controls {
    grid-template-columns: 1fr;
  }

  .status-row {
    justify-content: flex-start;
    margin-top: 12px;
  }

  .top-actions {
    justify-items: start;
    margin-top: 12px;
  }

  .system-panel {
    margin-top: 18px;
  }

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

@media (max-width: 560px) {
  .shell {
    width: min(100vw - 20px, 1480px);
    padding-top: 14px;
  }

  .settings {
    align-items: stretch;
  }

  button {
    width: 100%;
  }

  .token-control input {
    flex: 1;
    min-width: 0;
  }

  dl {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}