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

:root {
  /* Cores Globais - Paleta Premium */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Tema Escuro (Admin) */
  --bg-dark: #090d16;
  --panel-bg-dark: rgba(17, 25, 40, 0.75);
  --border-dark: rgba(255, 255, 255, 0.08);
  --input-bg-dark: rgba(30, 41, 59, 0.5);
  --text-primary-dark: #f8fafc;
  --text-secondary-dark: #94a3b8;
  
  /* Tema Claro (Público/Login) */
  --bg-light: #f4f7fc;
  --panel-bg-light: rgba(255, 255, 255, 0.85);
  --border-light: rgba(0, 0, 0, 0.06);
  --input-bg-light: #ffffff;
  --text-primary-light: #0f172a;
  --text-secondary-light: #475569;

  /* Cores de Destaque */
  --primary-color: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.15);
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #047857 100%);
  --gradient-danger: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
  
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  
  /* Efeitos */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.35);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.35);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.5);
}

/* Botões Globais */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-blue);
  filter: brightness(1.1);
}

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

.btn-secondary {
  background: rgba(148, 163, 184, 0.15);
  color: inherit;
}

.btn-secondary:hover {
  background: rgba(148, 163, 184, 0.25);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
}

.btn-success:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.btn-danger {
  background: var(--gradient-danger);
  color: white;
}

.btn-danger:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

/* Animações Comuns */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
  }
  50% {
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.45);
  }
}

.animate-fade {
  animation: fadeIn var(--transition-normal);
}

.animate-slide-up {
  animation: slideUp var(--transition-normal);
}