/* Planeja.ia — Estilos do plugin */

:root {
  --pia-green:        #1D6F4E;
  --pia-green-light:  #5DCAA5;
  --pia-green-soft:   #E1F5EE;
  --pia-green-dark:   #0F4D36;
  --pia-text:         #1C1C1C;
  --pia-text-muted:   #6B7280;
  --pia-bg:           #F7F6F2;
  --pia-surface:      #FFFFFF;
  --pia-border:       #E5E7EB;
  --pia-radius:       10px;
  --pia-radius-sm:    6px;
  --pia-shadow:       0 1px 3px rgba(0,0,0,0.08);
}

/* Container principal */
.pia-wrap {
  max-width: 720px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--pia-text);
}

/* Header */
.pia-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
}

.pia-icon {
  font-size: 24px;
  line-height: 1;
}

.pia-title {
  font-size: 20px !important;
  font-weight: 600 !important;
  color: var(--pia-text) !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

/* Formulário */
.pia-form {
  background: var(--pia-surface);
  border: 1px solid var(--pia-border);
  border-radius: var(--pia-radius);
  padding: 1.5rem;
  box-shadow: var(--pia-shadow);
}

.pia-field {
  margin-bottom: 1.25rem;
}

.pia-field:last-of-type {
  margin-bottom: 0;
}

.pia-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--pia-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pia-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--pia-text);
  background: var(--pia-bg);
  border: 1.5px solid var(--pia-border);
  border-radius: var(--pia-radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
}

.pia-input:focus {
  border-color: var(--pia-green);
  box-shadow: 0 0 0 3px rgba(29, 111, 78, 0.12);
  background: #fff;
}

textarea.pia-input {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

select.pia-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

/* Botão principal */
.pia-btn {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--pia-green);
  border: none;
  border-radius: var(--pia-radius-sm);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}

.pia-btn:hover {
  background: var(--pia-green-dark);
}

.pia-btn:active {
  transform: scale(0.99);
}

.pia-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Resultado */
.pia-result {
  margin-top: 1.5rem;
  background: var(--pia-surface);
  border: 1px solid var(--pia-border);
  border-radius: var(--pia-radius);
  overflow: hidden;
  box-shadow: var(--pia-shadow);
}

.pia-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--pia-green-soft);
  border-bottom: 1px solid #b8e8d6;
  font-size: 13px;
  font-weight: 600;
  color: var(--pia-green-dark);
  flex-wrap: wrap;
  gap: 8px;
}

.pia-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pia-copy-btn,
.pia-print-btn,
.pia-new-btn {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--pia-radius-sm);
  border: 1.5px solid var(--pia-green);
  background: transparent;
  color: var(--pia-green);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}

.pia-copy-btn:hover,
.pia-print-btn:hover,
.pia-new-btn:hover {
  background: var(--pia-green);
  color: #fff;
}

.pia-result-content {
  padding: 1.5rem;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pia-text);
}

/* Markdown gerado pela IA */
.pia-result-content h1,
.pia-result-content h2,
.pia-result-content h3 {
  color: var(--pia-green-dark);
  margin: 1.25rem 0 0.5rem;
  font-weight: 600;
}

.pia-result-content h1 { font-size: 18px; }
.pia-result-content h2 { font-size: 16px; }
.pia-result-content h3 { font-size: 15px; }

.pia-result-content p {
  margin: 0 0 0.75rem;
}

.pia-result-content ul,
.pia-result-content ol {
  padding-left: 1.5rem;
  margin: 0 0 0.75rem;
}

.pia-result-content li {
  margin-bottom: 4px;
}

.pia-result-content strong {
  color: var(--pia-green-dark);
  font-weight: 600;
}

.pia-result-content hr {
  border: none;
  border-top: 1px dashed var(--pia-border);
  margin: 1.25rem 0;
}

.pia-result-content code {
  background: var(--pia-green-soft);
  color: var(--pia-green-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* Erro */
.pia-error {
  margin-top: 1rem;
  padding: 12px 16px;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-radius: var(--pia-radius-sm);
  color: #991B1B;
  font-size: 14px;
}

/* Loading skeleton */
.pia-loading-bar {
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: pia-shimmer 1.4s infinite;
  margin-bottom: 10px;
}

@keyframes pia-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Responsivo */
@media (max-width: 600px) {
  .pia-form { padding: 1rem; }
  .pia-result-header { flex-direction: column; align-items: flex-start; }
  .pia-title { font-size: 17px !important; }
}

/* Print */
@media print {
  .pia-header,
  .pia-form,
  .pia-result-header { display: none !important; }
  .pia-result {
    border: none !important;
    box-shadow: none !important;
  }
  .pia-result-content { padding: 0 !important; }
}