/* ========== SISTEMA DE DESIGN MODERNO G8 ========== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  /* === CORES EMPRESA G8 === */
  --g8-red: #ff0000;
  --g8-black: #000000;
  --g8-white: #ffffff;
  
  /* === VARIAÇÕES DAS CORES PRINCIPAIS === */
  --color-primary-50: #fff0f0;
  --color-primary-100: #ffdddd;
  --color-primary-200: #ffc0c0;
  --color-primary-300: #ff9494;
  --color-primary-400: #ff5757;
  --color-primary-500: #ff0000;
  --color-primary-600: #e60000;
  --color-primary-700: #cc0000;
  --color-primary-800: #b30000;
  --color-primary-900: #990000;
  --color-primary-950: #800000;
  
  /* === CORES PRINCIPAIS === */
  --primary-color: #ff0000;
  --primary-dark: #cc0000;
  --primary-light: #ff3333;
  --background: #ffffff;
  --surface: #fafafa;
  --text-primary: #000000;
  --text-secondary: #333333;
  --text-muted: #666666;
  --border: #e0e0e0;
  --bg-color: #ffffff;
  --card-bg: #fafafa;
  --text-color: #000000;
  --border-color: #e0e0e0;

  --color-secondary-50: #f8fafc;
  --color-secondary-100: #f1f5f9;
  --color-secondary-200: #e2e8f0;
  --color-secondary-300: #cbd5e1;
  --color-secondary-400: #94a3b8;
  --color-secondary-500: #64748b;
  --color-secondary-600: #475569;
  --color-secondary-700: #334155;
  --color-secondary-800: #1e293b;
  --color-secondary-900: #0f172a;

  --color-success-50: #ecfdf5;
  --color-success-500: #10b981;
  --color-success-600: #059669;

  --color-error-50: #fef2f2;
  --color-error-500: #ef4444;
  --color-error-600: #dc2626;

  --color-warning-50: #fffbeb;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;

  /* === GRADIENTES G8 === */
  --gradient-primary: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
  --gradient-secondary: linear-gradient(135deg, #000000 0%, #333333 100%);
  --gradient-accent: linear-gradient(135deg, #ff3333 0%, #ff0000 100%);
  --gradient-dark: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  --gradient-light: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
  --gradient-red-black: linear-gradient(135deg, #ff0000 0%, #000000 100%);
  --gradient-black-red: linear-gradient(135deg, #000000 0%, #ff0000 100%);
  --gradient-subtle: linear-gradient(135deg, #fff0f0 0%, #ffffff 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-success: linear-gradient(135deg, #059669 0%, #047857 100%);
  --gradient-danger: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --gradient-info: linear-gradient(135deg, #ff3333 0%, #ff0000 100%);
  --gradient-info-blue: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  --gradient-bg: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
  --gradient-pantaneiro: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
  --gradient-steitz: linear-gradient(135deg, #000000 0%, #333333 100%);
  --primary-hover: #cc0000;
  --secondary-color: #000000;
  --success-color: #059669;
  --success-hover: #047857;
  --danger-color: #dc2626;
  --danger-hover: #b91c1c;
  --warning-color: #d97706;
  --warning-hover: #b45309;
  --light-color: #ffffff;
  --dark-color: #000000;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --accent-color: #333333;
  --error-color: #ef4444;
  --info-color: #0ea5e9;
  --background: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f9f9f9;
  --border-focus: #ff0000;
  --shadow-primary: 0 0 0 4px rgba(255, 0, 0, 0.1);
  --primary-bg: #1a1a1a;
  --accent-red: #ff0000;
  --light-gray: #f5f5f5;
  --dark-text: #000000;
  --light-text: #ffffff;
  
  /* Padrão jp.cobrancas - fundos neutros */
  --stone-100: #F5F7FA;
  --gray-50: #F9FAFB;

  /* === GLASSMORPHISM G8 === */
  --glass-bg: rgba(255, 0, 0, 0.08);
  --glass-bg-light: rgba(255, 255, 255, 0.95);
  --glass-bg-dark: rgba(0, 0, 0, 0.85);
  --glass-border: rgba(255, 0, 0, 0.2);
  --glass-border-light: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(255, 0, 0, 0.2);
  --glass-shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-backdrop: blur(12px);

  /* === SOMBRAS G8 === */
  --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, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(255, 0, 0, 0.4);
  --shadow-red: 0 10px 40px rgba(255, 0, 0, 0.25);
  --shadow-black: 0 10px 40px rgba(0, 0, 0, 0.3);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.1);

  /* === BORDAS MODERNAS === */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* === TIPOGRAFIA === */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* === ESPAÇAMENTOS === */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;

  /* === TRANSIÇÕES === */
  --transition-fast: 150ms ease-out;
  --transition-normal: 250ms ease-out;
  --transition-slow: 350ms ease-out;
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== COMPONENTES G8 MODERNOS ========== */

/* === GLASSMORPHISM CARDS G8 === */
.glass-card {
  background: var(--glass-bg-light);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-smooth);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.98);
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
  border-color: var(--glass-border);
}

.glass-card-dark {
  background: var(--glass-bg-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--g8-white);
}

.glass-card-dark:hover {
  background: rgba(0, 0, 0, 0.9);
  box-shadow: var(--shadow-black);
}

/* === BOTÕES G8 MODERNOS === */
.btn-modern {
  position: relative;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-smooth);
  overflow: hidden;
  background: var(--gradient-primary);
  color: var(--g8-white);
  box-shadow: var(--shadow-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-g8-primary {
  background: var(--gradient-primary);
  color: var(--g8-white);
  border: 2px solid transparent;
}

.btn-g8-secondary {
  background: var(--gradient-secondary);
  color: var(--g8-white);
  border: 2px solid transparent;
}

.btn-g8-outline {
  background: transparent;
  color: var(--g8-red);
  border: 2px solid var(--g8-red);
}

.btn-g8-outline:hover {
  background: var(--g8-red);
  color: var(--g8-white);
}

.btn-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-modern:hover::before {
  left: 100%;
}

.btn-modern:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-red);
}

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

/* === INPUTS MODERNOS === */
.input-modern {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.input-modern input {
  width: 100%;
  padding: var(--spacing-lg);
  border: 2px solid var(--color-secondary-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.input-modern input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.15);
  background: white;
}

.input-modern label {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  color: var(--color-secondary-500);
  font-size: var(--font-size-base);
  transition: all var(--transition-smooth);
  pointer-events: none;
  background: white;
  padding: 0 var(--spacing-xs);
}

.input-modern input:focus + label,
.input-modern input:not(:placeholder-shown) + label {
  top: -8px;
  font-size: var(--font-size-sm);
  color: var(--color-primary-600);
  font-weight: var(--font-weight-medium);
}

/* === CARDS COM HOVER EFFECTS === */
.card-modern {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-smooth);
  border: 1px solid var(--color-secondary-100);
  position: relative;
  overflow: hidden;
}

.card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
  transform-origin: left;
}

.card-modern:hover::before {
  transform: scaleX(1);
}

.card-modern:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-200);
}

/* === ANIMAÇÕES SUAVES === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

/* === CLASSES DE ANIMAÇÃO === */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-bounce {
  animation: bounce-modern 1s infinite;
}

.animate-on-scroll {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: all 0.6s ease-out;
  visibility: visible !important;
}

/* Animação opcional apenas se suportada */
@supports (opacity: 1) {
  .animate-on-scroll:not(.visible) {
    opacity: 0.1;
    transform: translateY(10px);
  }

  .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === LOADER MODERNO === */
.loader-modern {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-secondary-200);
  border-top: 3px solid var(--color-primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* === TOOLTIP MODERNO === */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: max-content;
  max-width: 200px;
  background: var(--color-secondary-800);
  color: white;
  text-align: center;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  position: absolute;
  z-index: 1000;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.tooltip .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--color-secondary-800) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(-5px);
}

/* === BADGES MODERNOS === */
.badge-modern {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.badge-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.badge-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.badge-error {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
}

/* === PROGRESS BAR MODERNO === */
.progress-modern {
  width: 100%;
  height: 8px;
  background: var(--color-secondary-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-modern .progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.progress-modern .progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.2) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.2) 75%,
    transparent 75%,
    transparent
  );
  background-size: 20px 20px;
  animation: move 2s linear infinite;
}

@keyframes move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 20px 20px;
  }
}

@keyframes bounce-modern {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0, 0, 0);
  }
  40%, 43% {
    transform: translate3d(0, -10px, 0);
  }
  70% {
    transform: translate3d(0, -5px, 0);
  }
  90% {
    transform: translate3d(0, -2px, 0);
  }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .card-modern {
    padding: var(--spacing-lg);
  }
  
  .btn-modern {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .input-modern input {
    padding: var(--spacing-md);
  }
}

/* ========== SKELETON LOADING ========== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-secondary-200) 25%,
    var(--color-secondary-100) 50%,
    var(--color-secondary-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-text:last-child {
  width: 70%;
  margin-bottom: 0;
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.skeleton-card {
  padding: 1.5rem;
}

.skeleton-card .skeleton-text {
  margin-bottom: 0.75rem;
}

.skeleton-table-row {
  display: flex;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.skeleton-table-cell {
  flex: 1;
  height: 1em;
}

.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: var(--radius-lg);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}