/* ============================================================
   DrSrPo — Design System Unificado v2.0
   Glassmorphism + Tema Jurídico
   Paleta: Navy #021128 + Gold #cba044
   ============================================================ */

:root {
  /* Brand */
  --drspo-navy: #021128;
  --drspo-navy-light: #0a1e3d;
  --drspo-navy-lighter: #0d2447;
  --drspo-navy-border: #1a3355;
  --drspo-gold: #cba044;
  --drspo-gold-hover: #d4ad55;
  --drspo-gold-dark: #b89030;
  --drspo-gold-glow: rgba(203, 160, 68, 0.15);

  /* Text */
  --drspo-text: #f2f2f2;
  --drspo-text-muted: #8b95a5;  /* WCAG AA 4.52:1 fix */

  /* Surfaces */
  --drspo-surface: rgba(10, 30, 61, 0.6);
  --drspo-surface-hover: rgba(13, 36, 71, 0.75);
  --drspo-glass: rgba(10, 30, 61, 0.55);
  --drspo-glass-strong: rgba(10, 30, 61, 0.75);
  --drspo-glass-border: rgba(203, 160, 68, 0.06);

  /* Semantic */
  --drspo-success: #2ecc71;
  --drspo-error: #e74c3c;
  --drspo-warning: #f39c12;

  /* Layout */
  --drspo-radius: 10px;
  --drspo-radius-lg: 16px;
  --drspo-radius-xl: 20px;
  --drspo-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --drspo-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --drspo-shadow-gold: 0 4px 20px rgba(203, 160, 68, 0.15);

  /* Animations */
  --drspo-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --drspo-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --drspo-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --drspo-font-mono: 'Fira Code', 'Cascadia Code', monospace;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--drspo-font);
  background-color: var(--drspo-navy);
  color: var(--drspo-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* ── BODY BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    /* Gradiente âncora (base escura) */
    radial-gradient(ellipse at 50% 0%, rgba(10, 30, 61, 0.8) 0%, transparent 70%),
    /* Colunas jurídicas — esquerda */
    radial-gradient(ellipse at 15% 40%, rgba(203, 160, 68, 0.03) 0%, transparent 50%),
    /* Colunas jurídicas — direita */
    radial-gradient(ellipse at 85% 60%, rgba(203, 160, 68, 0.025) 0%, transparent 50%),
    /* Brilho central da balança */
    radial-gradient(circle at 50% 45%, rgba(203, 160, 68, 0.04) 0%, transparent 40%),
    /* Fundo base */
    var(--drspo-navy);
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(2, 17, 40, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: rgba(203, 160, 68, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(203, 160, 68, 0.4); }
* { scrollbar-width: thin; scrollbar-color: rgba(203, 160, 68, 0.2) rgba(2, 17, 40, 0.4); }

/* ── LINKS ── */
a { color: var(--drspo-gold); text-decoration: none; transition: color 0.2s var(--drspo-ease); }
a:hover { color: var(--drspo-gold-hover); }
img { max-width: 100%; height: auto; display: block; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; margin-bottom: 0.5rem; }
h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }
.text-gold { color: var(--drspo-gold); }
.text-muted { color: var(--drspo-text-muted); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }

/* ── PAGE HEADER GLOW ── */
h1.page-title, .dashboard-header h1, .section-header h1, .section-header h2 {
  background: linear-gradient(135deg, var(--drspo-text) 0%, rgba(203, 160, 68, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   CARDS — Glass
   ============================================================ */
.card {
  background: var(--drspo-glass);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border: 1px solid var(--drspo-glass-border);
  border-radius: var(--drspo-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--drspo-shadow);
  transition: all 0.3s var(--drspo-ease);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--drspo-shadow-lg), 0 0 0 1px rgba(203, 160, 68, 0.1);
  border-color: rgba(203, 160, 68, 0.12);
  background: var(--drspo-surface-hover);
}

.card-highlight { border-color: rgba(203, 160, 68, 0.2); }

.card-header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--drspo-navy-border);
}

.card-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--drspo-navy-border);
}

/* ── Panel (variante de card para áreas internas) ── */
.panel {
  background: var(--drspo-glass);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border: 1px solid var(--drspo-glass-border);
  border-radius: var(--drspo-radius-lg);
  box-shadow: var(--drspo-shadow);
}

.panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--drspo-navy-border);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-body { padding: 1.25rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--drspo-font);
  border: 2px solid transparent;
  border-radius: var(--drspo-radius);
  cursor: pointer;
  transition: all 0.3s var(--drspo-ease);
  text-align: center;
  line-height: 1.4;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--drspo-gold);
  color: var(--drspo-navy);
  border-color: var(--drspo-gold);
  box-shadow: 0 2px 12px rgba(203, 160, 68, 0.2);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover:not(:disabled) {
  background: var(--drspo-gold-hover);
  border-color: var(--drspo-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(203, 160, 68, 0.35);
}

.btn-primary:active:not(:disabled) {
  background: var(--drspo-gold-dark);
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(203, 160, 68, 0.15);
}

/* Ripple */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.btn-primary:active::after { width: 300px; height: 300px; }

.btn-outline {
  background: transparent;
  color: var(--drspo-gold);
  border-color: var(--drspo-gold);
}
.btn-outline:hover:not(:disabled) {
  background: rgba(203, 160, 68, 0.08);
  border-color: var(--drspo-gold-hover);
  color: var(--drspo-gold-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--drspo-text);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--drspo-gold);
}

.btn-danger {
  background: rgba(231, 76, 60, 0.12);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.3);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--drspo-text);
  border: 1px solid var(--drspo-navy-border);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--drspo-gold);
  color: var(--drspo-gold);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(231, 76, 60, 0.2);
  border-color: #e74c3c;
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1.1rem; }
.btn-block { width: 100%; display: flex; }

/* ============================================================
   INPUTS
   ============================================================ */
.input-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.input-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--drspo-text);
}

.input-field input,
.input-field textarea,
.input-field select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--drspo-font);
  background: rgba(13, 36, 71, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--drspo-navy-border);
  border-radius: var(--drspo-radius);
  color: var(--drspo-text);
  transition: all 0.25s var(--drspo-ease);
  outline: none;
}

.input-field input::placeholder,
.input-field textarea::placeholder { color: var(--drspo-text-muted); }

.input-field input:focus,
.input-field textarea:focus,
.input-field select:focus {
  border-color: var(--drspo-gold);
  box-shadow: 0 0 0 3px rgba(203, 160, 68, 0.1), 0 4px 16px rgba(203, 160, 68, 0.05);
  background: rgba(13, 36, 71, 0.7);
}

.input-field input.error,
.input-field textarea.error { border-color: var(--drspo-error); }

.input-field .field-hint { font-size: 0.8rem; color: var(--drspo-text-muted); }
.input-field .field-error { font-size: 0.8rem; color: var(--drspo-error); }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--drspo-text-muted);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.65rem 0.8rem;
  font-size: 0.9rem;
  font-family: var(--drspo-font);
  background: rgba(13, 36, 71, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--drspo-navy-border);
  border-radius: var(--drspo-radius);
  color: var(--drspo-text);
  transition: all 0.25s var(--drspo-ease);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--drspo-gold);
  box-shadow: 0 0 0 3px rgba(203, 160, 68, 0.1);
  background: rgba(13, 36, 71, 0.6);
}

.form-group textarea {
  min-height: 200px;
  resize: vertical;
  font-family: var(--drspo-font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ============================================================
   ALERTS / MESSAGES
   ============================================================ */
.alert, .message {
  padding: 0.85rem 1.2rem;
  border-radius: var(--drspo-radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.alert-error, .message-error {
  background: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.3);
  color: #f5a29b;
}

.alert-success, .message-success {
  background: rgba(46, 204, 113, 0.1);
  border-color: rgba(46, 204, 113, 0.3);
  color: #82e0aa;
}

.alert-warning {
  background: rgba(243, 156, 18, 0.1);
  border-color: rgba(243, 156, 18, 0.3);
  color: #f9ca7c;
}

.message-info {
  background: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.3);
  color: #85c1e9;
}

/* ============================================================
   UTILITY
   ============================================================ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 780px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 2rem; }
.gap-xl { gap: 3rem; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }
.mt-sm { margin-top: 0.5rem; } .mt-md { margin-top: 1rem; } .mt-lg { margin-top: 2rem; } .mt-xl { margin-top: 3rem; }
.mb-sm { margin-bottom: 0.5rem; } .mb-md { margin-bottom: 1rem; } .mb-lg { margin-bottom: 2rem; } .mb-xl { margin-bottom: 3rem; }
.py-sm { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-md { padding-top: 1rem; padding-bottom: 1rem; }
.py-lg { padding-top: 2rem; padding-bottom: 2rem; }
.py-xl { padding-top: 4rem; padding-bottom: 4rem; }
.px-sm { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-md { padding-left: 1rem; padding-right: 1rem; }
.px-lg { padding-left: 2rem; padding-right: 2rem; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(203, 160, 68, 0.12) 20%, rgba(203, 160, 68, 0.12) 80%, transparent);
  margin: 2rem 0;
}

.divider-gold {
  background: linear-gradient(90deg, transparent, var(--drspo-gold) 30%, var(--drspo-gold) 70%, transparent);
  height: 2px;
}

/* ============================================================
   SPINNER
   ============================================================ */
.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(203, 160, 68, 0.15);
  border-top-color: var(--drspo-gold);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  box-shadow: 0 0 12px rgba(203, 160, 68, 0.08);
}

.spinner-lg { width: 2.5rem; height: 2.5rem; border-width: 3px; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

.animate-in { animation: fadeInUp 0.4s var(--drspo-ease) both; }

/* Stagger children */
.stats-grid .stat-card:nth-child(1) { animation-delay: 0.05s; }
.stats-grid .stat-card:nth-child(2) { animation-delay: 0.1s; }
.stats-grid .stat-card:nth-child(3) { animation-delay: 0.15s; }
.stats-grid .stat-card:nth-child(4) { animation-delay: 0.2s; }

/* ── Page transition ── */
.main-content { animation: fadeIn 0.35s ease both; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.4rem; }
  .container { padding: 0 1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .btn { padding: 0.65rem 1.5rem; }
  .card { padding: 1.25rem; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
}