/**
 * Estilos do Formulário Público
 * Sistema de Solicitação de Pagamentos — Sinduscon CE
 * Identidade Visual: Paleta extraída do logo oficial
 */

/* ========== 1. Variáveis CSS — Paleta Sinduscon CE ========== */
:root {
  /* Cores primárias — extraídas do logo Sinduscon CE */
  --sc-teal-dark:    #1a6b7a;   /* azul-petróleo escuro — texto "CE" no logo */
  --sc-teal:         #1e8fa0;   /* azul-petróleo médio — texto "Sinduscon" */
  --sc-teal-light:   #4bbecf;   /* azul-petróleo claro — símbolo esquerdo */
  --sc-green:        #7ec86e;   /* verde-limão — símbolo direito do logo */
  --sc-green-yellow: #b8d84a;   /* amarelo-verde — gradiente do símbolo */

  /* Cores de interface */
  --sc-bg-dark:      #1a3040;   /* fundo do card do formulário */
  --sc-bg-header:    #15263a;   /* cabeçalho do card */
  --sc-bg-page:      #f0f4f7;   /* fundo da página pública */
  --sc-border:       #2a5a70;   /* bordas internas do card */
  --sc-white:        #ffffff;
  --sc-text-muted:   #b0c4cc;

  /* Ações */
  --sc-btn-primary:  #1e8fa0;   /* botão Enviar */
  --sc-btn-hover:    #1a7a8a;
  --sc-required:     #e05252;   /* asterisco obrigatório */
  --sc-success:      #4bbecf;
  --sc-error:        #e05252;
}

/* ========== 2. Reset e base ========== */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--sc-bg-page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

/* ========== 3. Header com logo ========== */
.sc-header {
  background: var(--sc-white);
  padding: 16px 0;
  border-bottom: 3px solid var(--sc-teal-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.sc-logo {
  height: 48px;
  display: block;
}

/* ========== 4. Main centralizado ========== */
.sc-main {
  flex: 1;
  padding: 40px 16px;
}

/* ========== 5. Card do formulário ========== */
.sc-card {
  max-width: 780px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(26,96,122,0.18);
  background: var(--sc-white);
}

/* ========== 6. Cabeçalho do card ========== */
.sc-card-header {
  background: var(--sc-bg-header);
  padding: 32px 40px 28px;
  text-align: center;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, var(--sc-teal-light), var(--sc-green-yellow)) 1;
}

.form-title {
  color: var(--sc-white);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.form-subtitle {
  color: var(--sc-text-muted);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.5;
  margin: 0;
}

/* ========== 7. Corpo do card ========== */
.sc-card-body {
  background: var(--sc-bg-dark);
  padding: 32px 40px 40px;
}

/* ========== 8. Linhas de campo ========== */
.sc-field-row {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.sc-field-row:last-of-type {
  border-bottom: none;
}

/* ========== 9. Labels ========== */
.field-label {
  color: var(--sc-white);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  padding-top: 0;
  padding-bottom: 4px;
  margin-bottom: 0;
}

.field-label.required::after {
  content: ' *';
  color: var(--sc-required);
  font-weight: 700;
}

/* Desktop: labels à direita */
@media (min-width: 992px) {
  .field-label {
    text-align: right;
    padding-top: 9px;
    padding-bottom: 0;
  }
}

/* ========== 10. Inputs ========== */
.sc-card-body .form-control,
.sc-card-body .form-select {
  background-color: var(--sc-white);
  border: 1.5px solid #cdd8e0;
  border-radius: 6px;
  font-size: 0.9rem;
  padding: 8px 12px;
  color: #2c3e50;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.sc-card-body .form-control:focus,
.sc-card-body .form-select:focus {
  border-color: var(--sc-teal-light);
  box-shadow: 0 0 0 3px rgba(75,190,207,0.20);
  outline: none;
  background-color: var(--sc-white);
}

.sc-card-body .form-control.is-invalid,
.sc-card-body .form-select.is-invalid {
  border-color: var(--sc-error);
  box-shadow: 0 0 0 3px rgba(224,82,82,0.18);
}

.sc-card-body .invalid-feedback {
  display: none;
  color: var(--sc-error);
  font-size: 0.8rem;
  margin-top: 4px;
}

.sc-card-body .form-control.is-invalid ~ .invalid-feedback,
.sc-card-body .form-select.is-invalid ~ .invalid-feedback {
  display: block;
}

/* ========== 11. Zona de upload drag-and-drop ========== */
.upload-zone {
  border: 2px dashed var(--sc-border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--sc-teal-light);
  background: rgba(75,190,207,0.08);
}

.upload-zone .bi-cloud-upload {
  font-size: 2rem;
  color: var(--sc-teal-light);
}

.upload-zone p {
  color: var(--sc-white);
  margin: 6px 0 0;
  font-size: 0.9rem;
}

.upload-zone p.hint {
  color: var(--sc-text-muted);
  font-size: 0.8rem;
  margin-top: 2px;
}

.upload-file-list {
  margin-top: 10px;
}

.upload-file-list .file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--sc-teal-light);
  font-size: 0.82rem;
  padding: 3px 0;
  justify-content: center;
}

.upload-file-list .file-item i {
  font-size: 0.9rem;
}

/* ========== 12. Botão Enviar ========== */
.sc-btn-submit {
  background: linear-gradient(135deg, var(--sc-teal), var(--sc-teal-dark));
  color: var(--sc-white);
  border: none;
  border-radius: 8px;
  padding: 12px 60px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 14px rgba(30,143,160,0.35);
}

.sc-btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,143,160,0.45);
  color: var(--sc-white);
  background: linear-gradient(135deg, var(--sc-teal), var(--sc-teal-dark));
}

.sc-btn-submit:active {
  transform: translateY(0);
}

.sc-btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loading {
  display: none !important;
}

.sc-btn-submit.loading .btn-text {
  display: none;
}

.sc-btn-submit.loading .btn-loading {
  display: inline-block !important;
}

/* ========== 13. Alerta de sucesso ========== */
.sc-success-alert {
  background: linear-gradient(135deg, rgba(30,143,160,0.15), rgba(75,190,207,0.10));
  border: 1.5px solid var(--sc-teal-light);
  border-radius: 8px;
  color: var(--sc-teal-light);
  padding: 18px 24px;
  font-size: 0.95rem;
  text-align: center;
  margin-top: 24px;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sc-success-alert i {
  font-size: 1.2rem;
  vertical-align: middle;
}

/* ========== 14. Footer ========== */
.sc-footer {
  background: var(--sc-bg-header);
  color: var(--sc-text-muted);
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  margin-top: auto;
}

.sc-footer p {
  margin: 0;
}

/* ========== 15. Responsividade do card ========== */

/* Mobile (< 576px) */
@media (max-width: 575px) {
  .sc-main {
    padding: 0;
  }

  .sc-card {
    border-radius: 0;
    box-shadow: none;
  }

  .sc-card-header {
    padding: 24px 20px 20px;
  }

  .sc-card-body {
    padding: 24px 20px 32px;
  }

  .sc-header {
    padding: 12px 0;
  }

  .sc-logo {
    height: 38px;
  }

  .sc-btn-submit {
    width: 100%;
    padding: 13px 20px;
  }

  .form-title {
    font-size: 1.1rem;
    letter-spacing: 0.08em;
  }
}

/* Tablet (576px - 991px) */
@media (min-width: 576px) and (max-width: 991px) {
  .sc-card {
    max-width: 640px;
  }

  .sc-card-header,
  .sc-card-body {
    padding-left: 28px;
    padding-right: 28px;
  }
}

/* Desktop (≥ 992px) */
@media (min-width: 992px) {
  .sc-field-row {
    align-items: start;
  }
}