@import url("tokens.css");

* {
  box-sizing: border-box;
}

body {
  background: var(--ground);
  color: var(--paper);
  font-family: var(--font-body);
  margin: 0;
  padding: 40px 20px 64px;
}

.page {
  max-width: 720px;
  margin: 0 auto;
}

header.site-header {
  margin-bottom: 36px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: 0.01em;
  text-wrap: balance;
  margin: 0 0 12px;
}

.tagline {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0;
}

section {
  margin-top: 32px;
}

.section-note {
  color: var(--muted);
  font-size: 13.5px;
  margin: -8px 0 16px;
}

.share-note {
  margin-top: 14px;
}

h2 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 14px;
}

/* ---------- instruções de localização do arquivo ---------- */

.instructions {
  background: var(--panel);
  border: 1px solid var(--card-edge);
  padding: 18px 20px;
}

.instructions details {
  font-size: 13.5px;
  color: var(--muted);
}

.instructions summary {
  cursor: pointer;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.instructions summary:focus-visible {
  outline: 2px solid var(--accent-ironclad);
  outline-offset: 3px;
}

.instructions dl {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
}

.instructions dt {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.instructions dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

/* ---------- dropzone ---------- */

.dropzone {
  border: 1.5px dashed var(--card-edge);
  background: var(--panel);
  padding: 44px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--muted);
}

.dropzone.is-dragover {
  border-color: var(--accent-ironclad);
  background: var(--accent-ironclad-dim);
}

.dropzone p {
  margin: 0;
  color: var(--paper);
  font-size: 15px;
}

.dropzone .hint {
  margin-top: 6px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.dropzone input[type="file"] {
  display: none;
}

/* ---------- estado / erro ---------- */

.status-banner {
  display: none;
  border: 1px solid var(--error);
  background: rgba(210, 101, 60, 0.1);
  color: var(--paper);
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.5;
}

.status-banner.is-visible {
  display: block;
}

.status-banner.is-warning {
  border-color: var(--muted);
  background: var(--panel);
  color: var(--muted);
}

/* ---------- resultado ---------- */

.result {
  display: none;
}

.result.is-visible {
  display: block;
}

.result-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

button.primary {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--card-bg);
  border: none;
  padding: 11px 20px;
  cursor: pointer;
}

button.primary:hover {
  opacity: 0.9;
}

button.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.secondary {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--card-edge);
  padding: 10px 16px;
  cursor: pointer;
}

button.secondary:hover {
  color: var(--paper);
  border-color: var(--muted);
}

#card-mount {
  display: flex;
  justify-content: center;
}

/* ---------- rodapé / disclaimer ---------- */

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted-2);
}

footer p {
  margin: 0 0 8px;
}