/* ==========================================================================
   MAIN DESIGN SYSTEM & BASE STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  /* Default Theme Base: Sunset Denim */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  --color-primary: #f97316;
  --color-primary-hover: #ea580c;
  --color-primary-light: rgba(249, 115, 22, 0.12);
  --color-primary-glow: rgba(249, 115, 22, 0.35);

  --color-secondary: #1e3a8a;
  --color-secondary-hover: #172554;

  --color-accent: #38bdf8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #0284c7;

  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-card: rgba(255, 255, 255, 0.7);

  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;
  --border-focus: var(--color-primary);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --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, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px var(--color-primary-glow);

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  --header-height: 80px;
  --max-width: 1560px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 6px 16px var(--color-primary-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color-light);
  border-color: var(--text-muted);
}

.btn-dark {
  background-color: #0f172a;
  color: #ffffff;
}

.btn-dark:hover {
  background-color: #1e293b;
}

.btn-success {
  background-color: var(--color-success);
  color: #ffffff;
}

.btn-success:hover {
  filter: brightness(1.1);
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
}

.btn-danger:hover {
  filter: brightness(1.1);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  filter: brightness(1.05);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-pix {
  background: linear-gradient(135deg, #059669, #0284c7);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-pix:hover {
  filter: brightness(1.05);
  box-shadow: 0 6px 18px rgba(5, 150, 105, 0.4);
}

.btn-sm {
  font-size: 0.825rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-sm {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-discount {
  background: #ef4444;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.badge-featured {
  background: #f59e0b;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.badge-success {
  background: #dcfce7;
  color: #15803d;
}

.badge-warning {
  background: #fef3c7;
  color: #b45309;
}

.badge-danger {
  background: #fee2e2;
  color: #b91c1c;
}

.badge-theme {
  background: var(--color-primary);
  color: #ffffff;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background-color: var(--bg-surface);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-light);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.form-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.switch-track {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

input:checked + .switch-track {
  background-color: var(--color-primary);
}

input:checked + .switch-track .switch-thumb {
  transform: translateX(20px);
}

/* ==========================================================================
   MODAL SYSTEM (Ocultos por padrão; exibidos APENAS com a classe .active)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none !important;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-overlay.active {
  display: flex !important;
  animation: fadeIn var(--transition-fast) forwards;
}

.modal-box {
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-smooth);
  position: relative;
  box-sizing: border-box;
  margin: auto;
}

.modal-box form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  height: 100%;
}

.modal-box.modal-lg {
  max-width: 850px;
}

.modal-box.modal-sm {
  max-width: 440px;
}

.modal-box.modal-md {
  max-width: 600px;
}

.modal-overlay.active .modal-box {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background-color: var(--bg-surface);
  flex-shrink: 0;
  z-index: 10;
  box-sizing: border-box;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  min-width: 0;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--border-color-light);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: rotate(90deg);
}

.modal-body {
  padding: 1.25rem 1.5rem;
  box-sizing: border-box;
  overflow-y: auto !important;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
  min-height: 0;
  max-height: calc(90vh - 135px);
  max-height: calc(90dvh - 135px);
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: var(--bg-surface);
  flex-shrink: 0;
  z-index: 10;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .modal-overlay {
    padding: 0.5rem;
    align-items: center;
  }

  .modal-box {
    max-width: calc(100vw - 1rem);
    max-height: min(92vh, 92dvh);
    border-radius: var(--radius-lg);
  }

  .modal-box.modal-lg,
  .modal-box.modal-sm {
    max-width: calc(100vw - 1rem);
  }

  .modal-header {
    padding: 0.75rem 0.85rem;
  }

  .modal-title {
    font-size: 1rem;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc(100% - 46px);
  }

  .modal-close {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .modal-body {
    padding: 0.85rem;
  }

  .modal-footer {
    padding: 0.75rem 0.85rem;
    flex-wrap: wrap;
    flex-shrink: 0;
  }
}

/* Drawer (Side Slide Modal for Cart) */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.drawer-content {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 460px;
  background-color: var(--bg-surface);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .drawer-content {
    max-width: 100vw;
  }
}

.drawer-overlay.active .drawer-content {
  transform: translateX(0);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
  max-width: calc(100vw - 2rem);
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 460px;
  padding: 0.85rem 1.15rem;
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 4px solid var(--color-primary);
  animation: toastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1;
  min-width: 0;
}

.toast-action-btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.toast-action-btn:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.04);
}

.toast.toast-success {
  border-left-color: var(--color-success);
}

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

.toast.toast-warning {
  border-left-color: var(--color-warning);
}

.toast.toast-info {
  border-left-color: var(--color-info);
}

.toast.hide {
  opacity: 0;
  transform: translateY(20px) scale(0.9);
}

@media (max-width: 640px) {
  #toast-container {
    bottom: 1rem;
    right: 0.75rem;
    left: 0.75rem;
    align-items: stretch;
  }

  .toast {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    padding: 0.75rem 0.9rem;
    font-size: 0.825rem;
    gap: 0.5rem;
  }

  .toast-action-btn {
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Global Floating WhatsApp Support Button (Lado Direito, Maior e Ícone Oficial) */
.whatsapp-float-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem; /* Lado Direito */
  left: auto;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5), 0 4px 10px rgba(0, 0, 0, 0.15);
  z-index: 999;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.35);
  animation: pulseZap 2.5s infinite;
}

.whatsapp-float-svg {
  width: 36px;
  height: 36px;
  fill: #ffffff;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-fast);
}

.whatsapp-float-btn:hover {
  transform: scale(1.12) rotate(6deg);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.7), 0 6px 14px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

.whatsapp-float-btn:hover .whatsapp-float-svg {
  transform: scale(1.08);
}

@keyframes pulseZap {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6), 0 8px 25px rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 8px 25px rgba(37, 211, 102, 0.5);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 8px 25px rgba(37, 211, 102, 0.5);
  }
}

@media (max-width: 640px) {
  .whatsapp-float-btn {
    bottom: 1.25rem;
    right: 1.25rem; /* Lado Direito no celular */
    left: auto;
    width: 56px;
    height: 56px;
  }
  .whatsapp-float-svg {
    width: 32px;
    height: 32px;
  }
}

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
  border-radius: var(--radius-sm);
}

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