@import url('./tokens.css');

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

/* --- Body --- */
html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font: var(--brand-text-body);
  letter-spacing: var(--brand-tracking-body);
  font-family: var(--brand-font-body);
  color: var(--brand-color-text-primary);
  background: var(--brand-color-void);
  max-width: 800px;
  margin: 0 auto;
  padding: var(--brand-space-20) var(--brand-space-6);
}

@media (max-width: 640px) {
  body { padding: var(--brand-space-6); }
}

/* --- Typography --- */
h1 {
  font: var(--brand-text-h1);
  font-family: var(--brand-font-display);
  letter-spacing: var(--brand-tracking-h1);
  color: var(--brand-color-text-primary);
  text-transform: uppercase;
  margin-bottom: var(--brand-space-2);
}

h1 a {
  color: inherit;
  text-decoration: none;
  border-bottom: 0.5px solid var(--brand-color-scale-line);
  padding-bottom: 2px;
}

h2 {
  font: var(--brand-text-h2);
  font-family: var(--brand-font-display);
  letter-spacing: var(--brand-tracking-body);
  color: var(--brand-color-text-primary);
  margin: var(--brand-space-6) 0 var(--brand-space-2);
}

p {
  line-height: 1.6;
  color: var(--brand-color-text-secondary);
}

.mono {
  font: var(--brand-text-mono);
  font-family: var(--brand-font-mono);
  letter-spacing: var(--brand-tracking-mono);
}

/* --- Hero Section --- */
.hero {
  margin: var(--brand-space-8) 0;
}

.hero img {
  width: 100%;
  height: auto;
  display: block;
}

.tagline {
  color: var(--brand-color-text-secondary);
  margin-bottom: var(--brand-space-12);
}

/* --- Spec & Pricing Tables --- */
.specs,
.pricing {
  margin-bottom: var(--brand-space-8);
}

.specs table,
.pricing table {
  width: 100%;
  border-collapse: collapse;
}

.specs table tr:first-child td,
.pricing table tr:first-child td {
  border-top: 1px solid var(--brand-color-scale-line);
}

.specs td,
.pricing td {
  padding: var(--brand-space-1) var(--brand-space-2);
  border-bottom: 1px solid var(--brand-color-scale-line);
  vertical-align: baseline;
}

.specs td:first-child,
.pricing td:first-child {
  width: 40%;
  color: var(--brand-color-text-tertiary);
}

.specs td:last-child,
.pricing td:last-child {
  font: var(--brand-text-mono);
  font-family: var(--brand-font-mono);
  letter-spacing: var(--brand-tracking-mono);
  color: var(--brand-color-text-primary);
}

.pricing-note {
  margin-top: var(--brand-space-2);
  color: var(--brand-color-text-secondary);
}

/* --- Data Handling Notice --- */
.data-notice {
  font: var(--brand-text-small);
  font-family: var(--brand-font-body);
  color: var(--brand-color-text-tertiary);
  margin-bottom: var(--brand-space-6);
}

/* --- Tool Section --- */
.tool-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* --- SVG Preview (post-generation) --- */
#svgPreview {
  display: none;
  margin-bottom: var(--brand-space-6);
}

#svgPreview svg {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Upload Zone --- */
.upload-zone {
  border: 1px dashed var(--brand-color-scale-line);
  border-radius: var(--brand-radius-none);
  padding: var(--brand-space-12) var(--brand-space-6);
  text-align: center;
  margin: var(--brand-space-6) 0;
  cursor: pointer;
  transition: border-color var(--brand-transition);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--brand-color-accent);
}

.upload-zone input { display: none; }

.upload-zone p {
  color: var(--brand-color-text-tertiary);
}

/* --- Form Controls --- */
select {
  padding: var(--brand-space-2) var(--brand-space-4);
  border-radius: var(--brand-radius-none);
  font: var(--brand-text-body);
  font-family: var(--brand-font-body);
  font-size: 1rem;
  background: var(--brand-color-graphite);
  border: var(--brand-border-medium);
  color: var(--brand-color-text-primary);
  margin-right: var(--brand-space-4);
  transition: border-color var(--brand-transition);
  -webkit-appearance: none;
  appearance: none;
  padding-right: var(--brand-space-8);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238B949E'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

select:focus {
  outline: none;
  border-color: var(--brand-color-accent);
}

/* --- Buttons --- */
button {
  padding: var(--brand-space-2) var(--brand-space-6);
  border-radius: var(--brand-radius-none);
  font: var(--brand-text-body);
  font-family: var(--brand-font-body);
  font-size: 1rem;
  font-weight: 400;
  background: transparent;
  color: var(--brand-color-accent);
  border: 1px solid var(--brand-color-accent);
  cursor: pointer;
  transition: background var(--brand-transition), color var(--brand-transition);
}

button:hover {
  background: var(--brand-color-accent);
  color: var(--brand-color-text-primary);
}

button:disabled {
  border-color: var(--brand-color-scale-line);
  color: var(--brand-color-text-secondary);
  background: transparent;
  cursor: not-allowed;
}

button:disabled:hover {
  background: transparent;
  color: var(--brand-color-text-secondary);
}

button.secondary {
  border-color: var(--brand-color-scale-line);
  color: var(--brand-color-text-secondary);
}

button.secondary:hover {
  background: var(--brand-color-graphite);
  color: var(--brand-color-text-primary);
}

/* --- Preview / Metadata Panel --- */
.preview {
  border: var(--brand-border-medium);
  border-radius: var(--brand-radius-none);
  padding: var(--brand-space-6);
  margin: var(--brand-space-6) 0;
  display: none;
  background: transparent;
}

.preview table {
  width: 100%;
  border-collapse: collapse;
}

.preview table tr:first-child td {
  border-top: 1px solid var(--brand-color-scale-line);
}

.preview td {
  padding: var(--brand-space-1) var(--brand-space-2);
  border-bottom: 1px solid var(--brand-color-scale-line);
  vertical-align: baseline;
}

.preview td:first-child {
  font-weight: 400;
  width: 40%;
  color: var(--brand-color-text-tertiary);
}

.preview td:last-child {
  font: var(--brand-text-mono);
  font-family: var(--brand-font-mono);
  letter-spacing: var(--brand-tracking-mono);
  color: var(--brand-color-text-primary);
}

/* --- Error --- */
.error {
  color: var(--brand-color-fail);
  background: transparent;
  padding: var(--brand-space-4);
  border-radius: var(--brand-radius-none);
  margin: var(--brand-space-4) 0;
  display: none;
  font: var(--brand-text-mono);
  font-family: var(--brand-font-mono);
}

/* --- Generating State --- */
.generating {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: var(--brand-space-4);
  color: var(--brand-color-text-secondary);
  font: var(--brand-text-body);
  font-family: var(--brand-font-body);
}

/* --- Status Colors --- */
.status-pass { color: var(--brand-color-pass); }
.status-warn { color: var(--brand-color-warn); }
.status-fail { color: var(--brand-color-fail); }

/* --- Spinner --- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--brand-color-accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

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

/* --- Footer --- */
footer {
  margin-top: var(--brand-space-16);
  padding-top: var(--brand-space-4);
  border-top: var(--brand-border-light);
  font: var(--brand-text-small);
  font-family: var(--brand-font-body);
  color: var(--brand-color-text-tertiary);
  display: flex;
  justify-content: space-between;
}