/* Design tokens — legível em telas pequenas e modo claro neutro */
:root {
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-primary: #0d9488;
  --color-primary-hover: #0f766e;
  --color-danger: #b91c1c;
  --color-success: #15803d;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgb(15 23 42 / 8%), 0 4px 12px rgb(15 23 42 / 6%);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  --touch: 44px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  background: linear-gradient(135deg, #0f172a 0%, #134e4a 100%);
  color: #f8fafc;
  padding: 1.25rem 1rem 1.5rem;
}

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

.site-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-subtitle {
  margin: 0;
  font-size: 0.9375rem;
  opacity: 0.92;
  max-width: 40em;
}

.main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.form {
  padding: 1.25rem 1rem 1.5rem;
}

@media (min-width: 480px) {
  .form {
    padding: 1.5rem 1.25rem 1.75rem;
  }
}

.field {
  border: 0;
  margin: 0 0 1.25rem;
  padding: 0;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.35rem;
}

.field input[type="text"] {
  width: 100%;
  min-height: var(--touch);
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}

.field input[type="text"]:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field-hint {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.field-hint code {
  font-size: 0.85em;
  background: var(--color-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.uploads {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.uploads-loading {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.test-photos-banner {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.test-photos-banner code {
  font-size: 0.85em;
  background: rgb(255 255 255 / 75%);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.test-photos-banner__path {
  word-break: break-all;
}

.uploads--test-disk .upload-card {
  opacity: 0.72;
}

.upload-card {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.75rem;
  background: #fafbfc;
  transition: border-color 0.15s, background 0.15s;
}

.upload-card--drag {
  border-color: var(--color-primary);
  background: #f0fdfa;
}

.upload-card__head {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.65rem;
}

@media (min-width: 400px) {
  .upload-card__head {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
  }
}

.upload-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.upload-card__hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  flex: 1 1 100%;
}

.upload-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

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

.btn--secondary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  width: 100%;
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn--primary:focus-visible {
  outline: 2px solid #0f766e;
  outline-offset: 2px;
}

@media (min-width: 480px) {
  .btn--primary {
    width: auto;
    min-width: 220px;
  }
}

.form-actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.form-actions__note {
  margin: 0.65rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.panel {
  margin-top: 1rem;
  padding: 1rem 1rem 1.25rem;
}

.panel--hidden {
  display: none;
}

.panel__title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.panel__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.panel__badge--ok {
  background: #dcfce7;
  color: var(--color-success);
}

.panel__badge--warn {
  background: #fef3c7;
  color: #a16207;
}

.panel__link {
  word-break: break-all;
  font-weight: 600;
  color: var(--color-primary-hover);
}

.panel__aviso {
  margin: 0.75rem 0 0;
  white-space: pre-wrap;
  font-size: 0.875rem;
  color: var(--color-text);
}

.panel__error {
  margin: 0;
  color: var(--color-danger);
  font-size: 0.9375rem;
}

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
  font-size: 0.75rem;
  color: var(--color-muted);
  text-align: center;
}

.preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
  list-style: none;
  padding: 0;
}

.preview-list li {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #e2e8f0;
}

.preview-list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.preview-list button.remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 50%;
  background: rgb(15 23 42 / 75%);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.preview-list button.remove:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 1px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}