/* ============================================================
   ERP-ECOSIS — Design System Principal
   AGT-3 Frontend | Stack: HTML/CSS/JS puro
   ============================================================ */

/* ─── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Paleta Principal */
  --primary:        #0F4C75;
  --primary-light:  #1B6CA8;
  --primary-dark:   #0A3252;
  --accent:         #1B998B;
  --accent-light:   #22C5B4;
  --accent-dark:    #137A6E;
  --warning:        #F4A261;
  --warning-dark:   #E07832;
  --danger:         #E63946;
  --danger-dark:    #C1121F;
  --success:        #2DC653;
  --success-dark:   #1A9C3D;
  --info:           #4CC9F0;

  /* Fundo Dark Mode */
  --bg-base:        #0D1117;
  --bg-surface:     #161B22;
  --bg-elevated:    #1C2128;
  --bg-card:        rgba(255, 255, 255, 0.04);
  --bg-card-hover:  rgba(255, 255, 255, 0.07);
  --bg-input:       rgba(255, 255, 255, 0.06);

  /* Borders */
  --border:         rgba(255, 255, 255, 0.08);
  --border-focus:   rgba(27, 153, 139, 0.6);
  --border-strong:  rgba(255, 255, 255, 0.15);

  /* Texto */
  --text-primary:   #E6EDF3;
  --text-secondary: #8B949E;
  --text-muted:     #484F58;
  --text-inverse:   #0D1117;

  /* Glassmorphism */
  --glass-bg:       rgba(255, 255, 255, 0.05);
  --glass-blur:     blur(12px);
  --glass-border:   rgba(255, 255, 255, 0.08);

  /* Sidebar */
  --sidebar-width:     260px;
  --sidebar-collapsed: 68px;
  --header-height:     60px;

  /* Espaçamento */
  --spacing-xs:   4px;
  --spacing-sm:   8px;
  --spacing-md:   16px;
  --spacing-lg:   24px;
  --spacing-xl:   32px;
  --spacing-2xl:  48px;

  /* Border Radius */
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --radius-full:  9999px;

  /* Sombras */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow:  0 0 20px rgba(27,153,139,0.25);

  /* Transições */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Typography */
  --font-family:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-xs:      11px;
  --font-sm:      12px;
  --font-base:    14px;
  --font-md:      15px;
  --font-lg:      18px;
  --font-xl:      22px;
  --font-2xl:     28px;
  --font-3xl:     36px;

  /* Z-Index */
  --z-sidebar:    100;
  --z-header:     200;
  --z-dropdown:   300;
  --z-modal:      400;
  --z-toast:      500;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-base);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

img, svg { display: block; max-width: 100%; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; }

input, select, textarea {
  font-family: inherit;
  font-size: var(--font-base);
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Layout Principal ───────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-normal);
  min-width: 0;
}

.app-main.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed);
}

.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  margin-top: var(--header-height);
  overflow-y: auto;
}

/* ─── Glassmorphism Cards ────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-subtitle {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─── Status Badges ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Verde — CONCLUÍDO / APROVADO / ATIVO */
.badge-success {
  background: rgba(45, 198, 83, 0.15);
  color: var(--success);
  border: 1px solid rgba(45, 198, 83, 0.25);
}

/* Âmbar — EM PROGRESSO / AGUARDANDO */
.badge-warning {
  background: rgba(244, 162, 97, 0.15);
  color: var(--warning);
  border: 1px solid rgba(244, 162, 97, 0.25);
}

/* Vermelho — REPROVADO / CANCELADO / ALERTA */
.badge-danger {
  background: rgba(230, 57, 70, 0.15);
  color: var(--danger);
  border: 1px solid rgba(230, 57, 70, 0.25);
}

/* Azul — ELABORAÇÃO / RASCUNHO */
.badge-info {
  background: rgba(76, 201, 240, 0.15);
  color: var(--info);
  border: 1px solid rgba(76, 201, 240, 0.25);
}

/* Cinza — INATIVO / SEM STATUS */
.badge-neutral {
  background: rgba(139, 148, 158, 0.12);
  color: var(--text-secondary);
  border: 1px solid rgba(139, 148, 158, 0.2);
}

/* Primário — APROVADO FINAL */
.badge-primary {
  background: rgba(15, 76, 117, 0.3);
  color: var(--primary-light);
  border: 1px solid rgba(15, 76, 117, 0.5);
}

/* Accent — FINALIZADO / PAGO */
.badge-accent {
  background: rgba(27, 153, 139, 0.15);
  color: var(--accent);
  border: 1px solid rgba(27, 153, 139, 0.3);
}

/* ─── Tipografia ─────────────────────────────────────────────── */
.page-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.page-subtitle {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-top: 4px;
}

.section-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent); }
.text-info { color: var(--info); }

.font-mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.9em;
}

/* ─── Utility Classes ────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.hidden { display: none !important; }
.visible { display: block !important; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--spacing-md) 0;
}

/* ─── Page Header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-header-left {}
.page-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ─── Empty State ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--text-secondary);
  gap: var(--spacing-md);
}

.empty-state-icon {
  font-size: 48px;
  opacity: 0.4;
}

.empty-state-title {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.empty-state-desc {
  font-size: var(--font-sm);
  max-width: 400px;
}

/* ─── Loading Spinner ────────────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

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

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: inherit;
}

/* ─── Gradient Accents ───────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--info));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.gradient-accent {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

/* ─── Stat Cards (Dashboard) ─────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light));
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-card-label {
  font-size: var(--font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
}

.stat-card-value {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card-icon {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 28px;
  opacity: 0.15;
}

.stat-card-change {
  font-size: var(--font-xs);
  font-weight: 500;
}

.stat-card-change.positive { color: var(--success); }
.stat-card-change.negative { color: var(--danger); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: var(--sidebar-collapsed);
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .app-main { margin-left: 0; }
  .main-content { padding: var(--spacing-md); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
}

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

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

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

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.animate-fade-in    { animation: fadeIn 0.3s ease forwards; }
.animate-slide-left { animation: slideInLeft 0.3s ease forwards; }
.animate-scale-in   { animation: scaleIn 0.25s ease forwards; }
.animate-pulse      { animation: pulse 2s ease infinite; }