/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  --color-bg:        #0f1117;
  --color-surface:   #1a1d27;
  --color-border:    #2a2d3a;
  --color-primary:   #4f8ef7;
  --color-primary-dim: #1e3a6e;
  --color-text:      #e4e6f0;
  --color-muted:     #7b7f94;
  --color-success:   #34c97a;
  --color-error:     #e05c5c;
  --color-risk-low:  #34c97a;
  --color-risk-med:  #f0a030;
  --color-risk-high: #e05c5c;
  --radius:          0.5rem;
  --radius-lg:       0.875rem;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ───────────────────────────────────────────────────────────────── */
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Nav ────────────────────────────────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.875rem 2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

nav .nav-brand {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-right: auto;
  text-decoration: none;
}

nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

nav a:hover { color: var(--color-text); background: var(--color-border); }

/* ── Page wrapper ───────────────────────────────────────────────────────── */
.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { text-align: center; margin-bottom: 3rem; }

.hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.hero h1 span { color: var(--color-primary); }

.hero p {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Card ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ── Upload zone ────────────────────────────────────────────────────────── */
.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.upload-zone .upload-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-muted);
}

.upload-zone .upload-label {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.upload-zone .upload-label strong { color: var(--color-primary); }

#file-input { display: none; }

/* ── Preview image ──────────────────────────────────────────────────────── */
#preview-wrap {
  display: none;
  margin-top: 1.25rem;
  text-align: center;
}

#preview-wrap img {
  max-width: 100%;
  max-height: 280px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  object-fit: contain;
}

/* ── Button ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.75rem;
}

.btn-primary:hover:not(:disabled) { opacity: 0.88; }

/* ── Spinner ────────────────────────────────────────────────────────────── */
.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Result / JSON viewer ───────────────────────────────────────────────── */
#result-section { display: none; }

#result-section.visible { display: block; }

.result-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
}

.result-status.success {
  background: rgba(52, 201, 122, 0.12);
  color: var(--color-success);
}

.result-status.error {
  background: rgba(224, 92, 92, 0.12);
  color: var(--color-error);
}

.json-viewer {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
}

.json-viewer pre {
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  white-space: pre;
  color: var(--color-text);
}

/* JSON syntax colouring */
.json-key   { color: #79b8ff; }
.json-str   { color: #9ecbff; }
.json-num   { color: #f0a030; }
.json-bool  { color: var(--color-primary); }
.json-null  { color: var(--color-muted); }

.risk-low  { color: var(--color-risk-low); font-weight: 600; }
.risk-med  { color: var(--color-risk-med); font-weight: 600; }
.risk-high { color: var(--color-risk-high); font-weight: 600; }

/* ── API Docs ────────────────────────────────────────────────���───────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-post { background: #1e3a6e; color: var(--color-primary); }
.badge-get  { background: #1a3d2e; color: var(--color-success); }

.endpoint-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.endpoint-path { color: var(--color-text); }

.field-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.field-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  color: var(--color-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

.field-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.field-table tr:last-child td { border-bottom: none; }

.field-table code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.1rem 0.4rem;
  font-size: 0.8rem;
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
}

.enum-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}

.enum-tag {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
  color: var(--color-muted);
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.error-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.error-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.error-table tr:last-child td { border-bottom: none; }

.status-code {
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
  font-weight: 700;
}

.status-4xx { color: var(--color-risk-med); }
.status-5xx { color: var(--color-error); }

/* ── Token input row ────────────────────────────────────────────────────── */
.token-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.token-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.token-input {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-family: 'ui-monospace', 'Menlo', 'Consolas', monospace;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s;
}

.token-input:focus { border-color: var(--color-primary); }
.token-input::placeholder { color: var(--color-muted); opacity: 0.6; }

.token-toggle {
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.token-toggle:hover { background: var(--color-primary-dim); color: var(--color-primary); }