/*
 * SIMULADOR DE APOSENTADORIA — SANTA CATARINA
 * Arquivo: assets/css/styles.css
 * Versão: Beta 0.1
 * Etapa: B0 — Fundação
 *
 * Estilos globais, formulários, resultados e responsividade.
 */

:root {
  color-scheme: light;

  --color-primary: #245a72;
  --color-primary-dark: #174357;
  --color-primary-light: #eaf3f7;

  --color-text: #253342;
  --color-text-muted: #657587;
  --color-background: #f5f7fa;
  --color-surface: #ffffff;

  --color-border: #dbe3ea;
  --color-border-strong: #b9c8d3;

  --color-info-bg: #edf5fa;
  --color-info-border: #b7d5e7;

  --color-error: #ae3030;
  --color-error-bg: #fff0f0;

  --color-success: #28734c;
  --color-success-bg: #eaf6ef;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-card: 0 3px 16px rgba(25, 48, 68, 0.045);

  --container-width: 1100px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Arial, sans-serif;
}

/* CONFIGURAÇÕES GERAIS */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-dark);
}

:focus-visible {
  outline: 3px solid #70a9c6;
  outline-offset: 3px;
}

.container {
  width: min(100% - 40px, var(--container-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-primary-dark);
  color: #ffffff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 12px;
}

/* CABEÇALHO */

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 86px;
  padding-block: 15px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 17px;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.brand strong,
.brand span:not(.brand-icon) {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.35;
}

.brand div > span {
  color: var(--color-text-muted);
  font-size: 12px;
}

.version-label {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-muted);
  font-size: 12px;
  white-space: nowrap;
}

/* APRESENTAÇÃO */

.hero {
  padding: 48px 0 35px;
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    var(--color-background) 100%
  );
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0 0 15px;
  font-size: clamp(29px, 4vw, 43px);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.hero > .container > p {
  max-width: 780px;
  margin: 0 0 25px;
  color: var(--color-text-muted);
  font-size: 17px;
}

.alert {
  max-width: 850px;
  padding: 17px 20px;
  border: 1px solid;
  border-radius: var(--radius-md);
}

.alert strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.alert p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

.alert-info {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: #294c60;
}

.alert-error {
  background: var(--color-error-bg);
  border-color: #e5b0b0;
  color: var(--color-error);
}

.alert-success {
  background: var(--color-success-bg);
  border-color: #b0dac2;
  color: var(--color-success);
}

/* ÁREA PRINCIPAL */

.main-container {
  padding-top: 8px;
  padding-bottom: 70px;
}

.form-section,
.results-section {
  margin-bottom: 22px;
  padding: 30px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 27px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  font-weight: 750;
}

.section-heading h2 {
  margin: 0 0 4px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.section-heading p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* FORMULÁRIOS */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.form-group label {
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 45px;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.form-group textarea {
  min-height: 90px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(36, 90, 114, 0.12);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.form-group small,
.helper-text {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* CAMPOS DE TEMPO */

.time-fieldset {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.time-fieldset legend {
  padding: 0 8px;
  font-size: 14px;
  font-weight: 650;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 500px;
}

.time-grid input {
  text-align: center;
}

.time-fieldset + .helper-text {
  margin-bottom: 0;
}

/* LISTAS DINÂMICAS */

.dynamic-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.dynamic-item {
  padding: 20px;
  background: #fafbfd;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.dynamic-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 18px;
}

.dynamic-item-header h3 {
  margin: 0;
  font-size: 15px;
}

.dynamic-item .form-grid {
  gap: 16px;
}

/* PERGUNTAS COMPLEMENTARES */

.empty-state {
  padding: 30px;
  background: #f8fafc;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  text-align: center;
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.empty-state p {
  max-width: 650px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 14px;
}

#complementos-container .form-group + .form-group {
  margin-top: 18px;
}

/* BOTÕES */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 19px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease;
}

.btn:not(:disabled):active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

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

.btn-secondary {
  background: var(--color-primary-light);
  border-color: #c9dfe9;
  color: var(--color-primary-dark);
}

.btn-secondary:not(:disabled):hover {
  background: #deedf4;
}

.btn-outline {
  background: #ffffff;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-outline:not(:disabled):hover {
  background: #f4f7f9;
}

.btn-danger {
  background: #ffffff;
  border-color: #e8c4c4;
  color: var(--color-error);
}

.btn-danger:not(:disabled):hover {
  background: var(--color-error-bg);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

/* RESULTADOS */

.results-section {
  scroll-margin-top: 25px;
}

.results-section .section-heading {
  margin-bottom: 20px;
}

#resultado-conteudo {
  overflow-wrap: anywhere;
}

#btn-pdf {
  margin-top: 22px;
}

.results-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.results-table th,
.results-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.results-table th {
  background: #f1f5f8;
  font-weight: 700;
}

.results-table tbody tr:last-child td {
  border-bottom: none;
}

.results-table tbody tr:hover {
  background: #f9fbfc;
}

.status-pendente {
  color: #85601d;
  font-weight: 650;
}

.status-elegivel {
  color: var(--color-success);
  font-weight: 650;
}

.status-nao-elegivel {
  color: var(--color-error);
  font-weight: 650;
}

/* RODAPÉ */

.site-footer {
  background: #eaf0f4;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 35px;
  padding-block: 35px;
}

.footer-content > div {
  flex: 1;
}

.footer-content strong {
  font-size: 14px;
}

.footer-content p {
  max-width: 550px;
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
}

.footer-meta {
  text-align: right;
}

.footer-meta span {
  display: block;
  color: var(--color-text-muted);
  font-size: 12px;
}

.footer-meta p {
  margin-left: auto;
}

/* TABLETS */

@media (max-width: 800px) {
  .hero {
    padding: 36px 0 28px;
  }

  .form-section,
  .results-section {
    padding: 24px;
  }

  .form-grid {
    gap: 18px;
  }

  .footer-content {
    gap: 22px;
  }
}

/* CELULARES */

@media (max-width: 600px) {
  .container {
    width: min(100% - 28px, var(--container-width));
  }

  .header-content {
    min-height: 74px;
    gap: 10px;
  }

  .brand {
    gap: 10px;
  }

  .brand-icon {
    width: 41px;
    height: 41px;
    font-size: 14px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand div > span {
    font-size: 10px;
  }

  .version-label {
    padding: 5px 8px;
    font-size: 10px;
  }

  .hero {
    padding: 30px 0 22px;
  }

  .hero h1 {
    font-size: 29px;
  }

  .hero > .container > p {
    font-size: 15px;
  }

  .alert {
    padding: 15px;
  }

  .form-section,
  .results-section {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .section-heading {
    gap: 11px;
    margin-bottom: 22px;
  }

  .section-heading h2 {
    font-size: 18px;
  }

  .section-heading p {
    font-size: 13px;
  }

  .step-number {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .time-fieldset {
    padding: 15px;
  }

  .time-grid {
    gap: 9px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
  }

  .dynamic-item {
    padding: 15px;
  }

  .dynamic-item-header {
    align-items: flex-start;
  }

  .empty-state {
    padding: 22px 15px;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    padding-block: 28px;
  }

  .footer-meta {
    text-align: left;
  }

  .footer-meta p {
    margin-left: 0;
  }
}

/* ACESSIBILIDADE E IMPRESSÃO */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .site-header,
  .hero,
  #form-simulador,
  .form-actions,
  #btn-pdf,
  .site-footer {
    display: none !important;
  }

  .main-container {
    width: 100%;
    padding: 0;
  }

  .results-section {
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .results-table-wrapper {
    overflow: visible;
  }

  .results-table th,
  .results-table td {
    border: 1px solid #cccccc;
  }
}