:root {
  color-scheme: light;
  --bg: #eef3f5;
  --panel: #ffffff;
  --panel-soft: #f7fafb;
  --text: #172026;
  --muted: #65747f;
  --line: #d7e1e6;
  --line-strong: #c4d2da;
  --accent: #1d766e;
  --accent-strong: #135b55;
  --accent-soft: #dff1ee;
  --blue: #2563eb;
  --error: #b42318;
  --error-bg: #fff1f0;
  --ok: #18794e;
  --ok-bg: #e8f5ee;
  --code: #111827;
  --shadow: 0 20px 45px rgba(27, 43, 52, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(238, 243, 245, 0.82) 34%),
    radial-gradient(circle at top left, rgba(29, 118, 110, 0.12), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

.shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 36px auto 64px;
}

.login-shell {
  width: min(440px, calc(100vw - 40px));
  margin: 14vh auto;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.title-block {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  font-size: 34px;
  font-weight: 760;
  line-height: 1.08;
}

h2 {
  margin: 30px 0 14px;
  font-size: 20px;
  line-height: 1.2;
}

h3 {
  font-size: 16px;
  line-height: 1.2;
}

.subhead,
.login-copy {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

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

.status-card {
  min-width: 132px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  padding: 10px 12px;
  box-shadow: 0 6px 20px rgba(24, 37, 44, 0.05);
}

.status-card span,
.endpoint-strip span,
label span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.status-card strong {
  display: block;
  margin-top: 2px;
  font-size: 17px;
}

.endpoint-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  padding: 11px 14px;
  margin-bottom: 16px;
}

code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--code);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

.panel,
.result {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 22px;
}

.login-panel {
  padding: 28px;
}

.login-panel h1 {
  margin-bottom: 4px;
}

.login-panel form {
  margin-top: 24px;
}

.analysis-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(280px, 1fr);
  gap: 18px;
  align-items: end;
}

label {
  display: block;
}

label span {
  margin-bottom: 7px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #fbfcfd;
  color: var(--text);
  font: inherit;
  padding: 11px 12px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.file-input {
  border: 1px dashed var(--line-strong);
  background: var(--panel-soft);
  padding: 13px;
}

.file-input input {
  border: 0;
  background: transparent;
  padding: 0;
}

small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.form-footer p {
  color: var(--muted);
  font-size: 13px;
}

button {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 760;
  padding: 11px 16px;
  min-height: 42px;
}

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

button:disabled {
  cursor: wait;
  opacity: 0.74;
}

button.secondary {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
}

.results {
  margin-top: 4px;
}

.result {
  margin-bottom: 14px;
  padding: 16px;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 850;
}

.badge.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.badge.bad {
  background: var(--error-bg);
  color: var(--error);
}

.result.error {
  border-color: #f0b8b3;
  background: #fffafa;
}

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

pre {
  margin: 0;
  max-height: 620px;
  overflow: auto;
  white-space: pre-wrap;
  border: 1px solid var(--line);
  background: #f8fafb;
  padding: 14px;
  color: #1f2933;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 24px, 1180px);
    margin-top: 20px;
  }

  .topbar,
  .top-actions,
  .form-footer {
    display: block;
  }

  .top-actions {
    margin-top: 16px;
  }

  .top-actions form {
    margin-top: 10px;
  }

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

  h1 {
    font-size: 28px;
  }

  button {
    width: 100%;
    margin-top: 12px;
  }
}