/* ============================================================
   Perícia Trabalhista V2.0 — Design System
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---- CSS Variables (tokens) ---- */
:root {
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --color-primary: #1F4E79;
  --color-primary-light: #2A6AA8;
  --color-primary-dark: #163A5C;
  --color-accent: #3B82F6;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #F8FAFC;
  --color-bg: #F1F5F9;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-success: #10B981;
  --color-success-bg: #D1FAE5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FEF3C7;
  --color-error: #EF4444;
  --color-error-bg: #FEE2E2;
  --color-info-bg: #DBEAFE;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

/* ---- Header / Navbar ---- */
.navbar {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar .nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.navbar .nav-actions .user-email {
  color: rgba(255,255,255,0.7);
  margin-right: 0.25rem;
}

.navbar .nav-actions .btn {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
}

.navbar .nav-actions .btn:hover {
  background: rgba(255,255,255,0.25);
}

/* ---- Cards ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card + .card { margin-top: 1rem; }

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.85rem;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
  color: var(--color-text);
}

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

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
}

.btn-danger {
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-danger:hover {
  background: var(--color-error);
  color: #fff;
}

.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }

/* ---- Tags / Badges ---- */
.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tag.ok, .tag.confirmado { background: var(--color-success-bg); color: #065F46; }
.tag.erro, .tag.fonte_nao_encontrada, .tag.nao_sustentado { background: var(--color-error-bg); color: #991B1B; }
.tag.rodando, .tag.revisar { background: var(--color-warning-bg); color: #92400E; }
.tag.pendente { background: var(--color-info-bg); color: var(--color-primary); }

/* status badges (pipeline) */
.status-ingerido { background: var(--color-info-bg); color: var(--color-primary); }
.status-classificado { background: #EDE9FE; color: #5B21B6; }
.status-extraido { background: #FEF3C7; color: #92400E; }
.status-auditado { background: #DBEAFE; color: #1E40AF; }
.status-laudo { background: var(--color-success-bg); color: #065F46; }

/* ---- Tables ---- */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}

th, td {
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-surface-elevated);
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:hover { background: rgba(59, 130, 246, 0.03); }

/* ---- Forms ---- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
select,
textarea {
  font-family: var(--font);
  font-size: 0.88rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

textarea { resize: vertical; min-height: 60px; }
form.inline { display: inline; }

/* ---- Utilities ---- */
.muted { color: var(--color-text-muted); font-size: 0.85rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-wrap { flex-wrap: wrap; }

/* ---- Alerts ---- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  border-left: 4px solid;
}

.alert-error { background: var(--color-error-bg); border-color: var(--color-error); color: #991B1B; }
.alert-warning { background: var(--color-warning-bg); border-color: var(--color-warning); color: #92400E; }
.alert-success { background: var(--color-success-bg); border-color: var(--color-success); color: #065F46; }
.alert-info { background: var(--color-info-bg); border-color: var(--color-accent); color: #1E40AF; }

/* ---- Pipeline progress bar ---- */
.pipeline-steps {
  display: flex;
  gap: 0;
  margin: 1rem 0;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.pipeline-step {
  flex: 1;
  text-align: center;
  padding: 0.6rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: default;
}

.pipeline-step:last-child { border-right: none; }
.pipeline-step.done { background: var(--color-success-bg); color: #065F46; }
.pipeline-step.active { background: var(--color-warning-bg); color: #92400E; font-weight: 600; }

/* ---- Page viewer ---- */
.page-viewer .page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-viewer .page-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-text {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  max-height: 80vh;
  overflow-y: auto;
}

.page-text mark {
  background: #FDE047;
  padding: 0.1rem 0.2rem;
  border-radius: 2px;
  font-weight: 600;
}

/* ---- Section headers ---- */
h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

h2:first-child { margin-top: 0; }

/* ---- Details/Summary ---- */
details {
  margin-top: 1rem;
}

details summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--color-primary);
  padding: 0.5rem 0;
  transition: color var(--transition);
}

details summary:hover { color: var(--color-accent); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .navbar { flex-direction: column; gap: 0.5rem; text-align: center; }
  .pipeline-steps { flex-direction: column; }
  .page-viewer .page-header { flex-direction: column; align-items: flex-start; }
  table { font-size: 0.8rem; }
  th, td { padding: 0.4rem 0.5rem; }
}

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card { animation: fadeIn 0.3s ease; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.tag.rodando { animation: pulse 1.5s ease-in-out infinite; }

/* ---- barra de progresso do pipeline ---- */
.progress {
  width: 100%;
  height: 14px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
  transition: width 0.4s ease;
  background-size: 40px 40px;
  animation: progress-stripes 1s linear infinite;
  background-image: linear-gradient(45deg,
    rgba(255,255,255,0.25) 25%, transparent 25%,
    transparent 50%, rgba(255,255,255,0.25) 50%,
    rgba(255,255,255,0.25) 75%, transparent 75%, transparent);
}
@keyframes progress-stripes { from { background-position: 0 0; } to { background-position: 40px 0; } }
/* estágio único: barra "indeterminada" que desliza da esquerda p/ direita */
.progress-indeterminate { width: 40% !important; animation: progress-indet 1.2s ease-in-out infinite, progress-stripes 1s linear infinite; }
@keyframes progress-indet { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }

/* ---- spinner ---- */
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-right: 4px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- destaque do botão de gerar laudo quando há resultado ---- */
.btn-laudo-destaque {
  background: var(--color-success) !important;
  color: #fff !important;
  border-color: var(--color-success) !important;
  animation: pulso-laudo 1.6s ease-in-out infinite;
}
.btn-laudo-destaque:hover { filter: brightness(1.05); }
@keyframes pulso-laudo {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* ---- pulso do botão Analisar no processo recém-enviado ---- */
.btn-pulso { animation: pulso-analisar 1.6s ease-in-out infinite; }
@keyframes pulso-analisar {
  0%, 100% { box-shadow: 0 0 0 0 rgba(31,78,121,0.55); }
  50% { box-shadow: 0 0 0 7px rgba(31,78,121,0); }
}

/* ---- stepper das fases da análise (1. classify … 4. audit) ---- */
.stepper { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.step {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface-elevated);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all 0.35s ease;
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.35rem; height: 1.35rem;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text);
  font-size: 0.78rem;
}
.step-done {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: #065F46;
}
.step-done .step-num { background: var(--color-success); color: #fff; }
.step-active {
  background: var(--color-info-bg);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
  animation: pulso-analisar 1.6s ease-in-out infinite;
}
.step-active .step-num { background: var(--color-accent); color: #fff; }