/* Card Component */
.card {
  background: var(--glass-bg);
  border-radius: var(--radius-12);
  box-shadow: var(--shadow-md);
  padding: var(--space-20);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(var(--blur-md));
}

.card:hover {
  background: linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box, var(--border-gradient) border-box;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card::after {
  content: '';
  position: absolute;
  inset: -120% auto 0 -60%;
  width: 50%;
  height: 220%;
  background: var(--shine-gradient);
  opacity: 0;
  transform: translateX(-120%) skewX(-16deg);
  transition: opacity var(--transition-fast), transform var(--transition-slow);
  pointer-events: none;
}

.card:hover::after {
  opacity: 0.9;
  transform: translateX(220%) skewX(-16deg);
}

/* Form Group */
.form-group {
  margin-bottom: var(--space-16);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-10);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
}

.form-group.is-floating {
  position: relative;
  margin-top: var(--space-12);
}

.form-group.is-floating label {
  position: absolute;
  top: 0.75rem;
  left: var(--space-16);
  margin: 0;
  padding: 0 var(--space-4);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--glass-bg);
  border-radius: 999px;
  pointer-events: none;
  z-index: 1;
  transition: var(--transition);
}

.form-group.is-floating input,
.form-group.is-floating textarea,
.form-group.is-floating select {
  padding-top: calc(var(--space-12) + 1rem);
  padding-bottom: var(--space-8);
}

.form-group.is-floating .password-group input {
  padding-top: calc(var(--space-12) + 1rem);
  padding-bottom: var(--space-8);
}

.form-group.is-floating.is-filled label,
.form-group.is-floating:focus-within label {
  top: 0.35rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  transform: translateY(-2px) scale(0.95);
  background: var(--glass-bg-strong);
}

/* Alert/Message */
.alert {
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-8);
  margin-bottom: var(--space-16);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(var(--blur-md));
}

.alert-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-strong);
  color: var(--accent);
  flex-shrink: 0;
}

.alert-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.alert-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.alert-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.alert-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.alert-error {
  border-color: var(--error);
  color: var(--text);
}

.alert-error .alert-icon {
  color: var(--error);
}

.alert-success {
  border-color: var(--success);
  color: var(--text);
}

.alert-success .alert-icon {
  color: var(--success);
}

.alert-warning {
  border-color: var(--warning);
  color: var(--text);
}

.alert-warning .alert-icon {
  color: var(--warning);
}

.alert-loading {
  border-color: var(--accent);
}

.loading-inline {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--text);
  font-size: 0.85rem;
}

/* Toast */
.toast-root {
  position: fixed;
  top: var(--space-16);
  left: 0;
  right: 0;
  z-index: 1500;
  display: flex;
  justify-content: center;
  padding: env(safe-area-inset-top) var(--space-16) 0;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: min(520px, 100%);
  min-height: 48px;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-12);
  border: 1px solid var(--glass-border-strong);
  background: var(--glass-bg-strong);
  color: var(--text);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-soft);
  backdrop-filter: blur(var(--blur-md));
  animation: toast-in 0.2s ease;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  flex: 1;
}

.toast-icon {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-strong);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.toast-icon svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.toast-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: 0.9rem;
  color: var(--text);
}

.toast-title {
  font-weight: 600;
}

.toast-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.toast-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  min-width: 32px;
  min-height: 32px;
  border-radius: 999px;
}

.toast-close:hover {
  color: var(--text);
  background: var(--white-05);
}

.toast-close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.toast-error {
  border-color: var(--error);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--error-soft);
}

.toast-error .toast-icon {
  color: var(--error);
}

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

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

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

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

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

.toast-loading {
  border-color: var(--accent);
}

@keyframes toast-in {
  from {
    transform: translateY(-8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--glass-bg-strong);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-6) 0;
  z-index: 1000;
  backdrop-filter: blur(var(--blur-lg));
  box-shadow: var(--shadow-lg);
}

.bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--space-6) 0;
  max-width: 600px;
  margin: 0 auto;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--space-12);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  transition: var(--transition);
  min-width: 52px;
  border-radius: var(--radius-8);
  border: 1px solid transparent;
}

.bottom-nav-item .icon {
  font-size: 18px;
  margin-bottom: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.bottom-nav-item .label {
  display: none;
}

.bottom-nav-item.active {
  color: var(--black);
  background: var(--accent-gradient);
  border-color: transparent;
  box-shadow: 0 12px 24px var(--accent-glow);
  transform: translateY(-1px);
}

.bottom-nav-item:hover {
  color: var(--text);
  background: linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box, var(--border-gradient) border-box;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
  transform: translateY(-0.5px);
}

.bottom-nav-item:active {
  transform: scale(0.98);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 var(--space-8);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.badge--accent {
  background: var(--accent-gradient);
  color: var(--black);
  border-color: transparent;
}

.badge--muted {
  background: var(--glass-bg);
  color: var(--text-muted);
  border-color: var(--glass-border);
}

/* Tooltips */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after,
[data-tooltip]::before {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 2000;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translate(-50%, -6px);
  padding: var(--space-6) var(--space-10);
  border-radius: var(--radius-8);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  color: var(--text);
  font-size: 0.75rem;
  white-space: nowrap;
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur-sm));
}

[data-tooltip]::before {
  content: '';
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translate(-50%, -6px);
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: var(--glass-bg-strong) transparent transparent;
}

[data-tooltip]:hover::after,
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::after,
[data-tooltip]:focus-visible::before {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Skeletons */
.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-8);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 46, 157, 0.18), rgba(255, 91, 181, 0.2), transparent);
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.2s infinite;
}

.skeleton-line {
  height: 10px;
  margin-bottom: var(--space-8);
}

.skeleton-card {
  border: 1px solid var(--glass-border);
  padding: var(--space-16);
  border-radius: var(--radius-12);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-sm));
}

.skeleton-card .skeleton-line:last-child {
  margin-bottom: 0;
}

@keyframes skeleton-shimmer {
  to {
    transform: translateX(100%);
  }
}

/* Mobile-first layout */
.main-layout {
  flex-direction: column;
}

.main-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 264px;
  height: 100vh;
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform var(--transition-medium);
  box-shadow: var(--shadow-lg);
}

.main-sidebar.sidebar-open {
  transform: translateX(0);
}

body.sidebar-open .main-sidebar {
  transform: translateX(0);
}

.main-content {
  margin-top: 0;
}

.header-container {
  padding: var(--space-12) var(--space-16);
}

.menu-toggle {
  display: inline-flex;
}

.bottom-nav {
  display: block;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay);
  z-index: 999;
  display: none;
  backdrop-filter: blur(var(--blur-sm));
}

.sidebar-overlay.active {
  display: block;
}

.main-sidebar .sidebar-footer {
  padding-bottom: calc(var(--space-12) + 64px);
}

@media (min-width: 768px) {
  .main-layout {
    flex-direction: row;
  }

  .main-sidebar {
    position: relative;
    transform: none;
    width: 230px;
    height: auto;
  }

  .main-content {
    margin-top: 0;
  }

  .bottom-nav {
    display: none;
    visibility: hidden;
    opacity: 0;
    height: 0;
    overflow: hidden;
  }

  .menu-toggle {
    display: none;
  }

  .header-container {
    padding: var(--space-16) var(--space-24);
  }

  .sidebar-overlay {
    display: none;
  }

  .main-sidebar .sidebar-footer {
    padding: var(--space-12) var(--space-16);
  }

  .main-sidebar nav ul li a .icon {
    font-size: 14px;
    width: 16px;
  }
}

@media (min-width: 1024px) {
  .main-sidebar {
    width: 264px;
  }

  .main-sidebar nav ul li a .icon {
    font-size: 16px;
    width: 18px;
  }
}

/* Estilos do Chat Interface (Step 3) */
.chat-interface {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  position: relative;
}

.chat-messages {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-12);
  padding: var(--space-12);
  min-height: 180px;
  max-height: min(300px, 45vh);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-sm));
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

.chat-topbar {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-12);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(var(--blur-sm));
}

.chat-topbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.chat-topbar-icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.6;
  fill: none;
}

.chat-topbar-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-topbar-name {
  font-weight: 600;
}

.chat-topbar-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message {
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-12);
  max-width: 80%;
}

.message.received {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  align-self: flex-start;
  border-bottom-left-radius: var(--space-4);
}

.message.sent {
  background: var(--accent-gradient);
  color: var(--black);
  align-self: flex-end;
  border-bottom-right-radius: var(--space-4);
  border: 1px solid transparent;
}

.chat-input-area {
  display: flex;
  gap: var(--space-8);
}

.chat-input-area input {
  flex-grow: 1;
  padding: var(--space-8) var(--space-12);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-8);
}

.chat-input-area button {
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-8);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(var(--blur-sm));
}

.chat-suggestions {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.chat-suggestion-bubble {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-12);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(var(--blur-sm));
}

.chat-suggestion-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.chat-suggestion-chip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-24);
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition);
  text-align: left;
}

.chat-suggestion-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chat-final-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 10, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  border-radius: var(--radius-12);
}

.chat-final-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

.chat-final-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-12);
  padding: var(--space-16);
  text-align: center;
  width: min(360px, 90%);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(var(--blur-sm));
}

.chat-final-card p {
  margin-top: var(--space-6);
  margin-bottom: var(--space-12);
  color: var(--text-muted);
}

.chat-final-button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Estilos da Selecao de Persona (Step 2) */
.persona-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: var(--space-12);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-8);
  scroll-behavior: smooth;
}

.persona-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-12);
  padding: var(--space-16);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(var(--blur-md));
}

.persona-card:hover {
  border-color: transparent;
  background: linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box, var(--border-gradient) border-box;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.persona-card.selected {
  border-color: transparent;
  background: var(--accent-gradient);
  color: var(--black);
  font-weight: 600;
  box-shadow: 0 12px 24px var(--accent-glow);
}

.persona-card::after {
  content: '';
  position: absolute;
  inset: -120% auto 0 -60%;
  width: 50%;
  height: 220%;
  background: var(--shine-gradient);
  opacity: 0;
  transform: translateX(-120%) skewX(-16deg);
  transition: opacity var(--transition-fast), transform var(--transition-slow);
  pointer-events: none;
}

.persona-card:hover::after {
  opacity: 0.8;
  transform: translateX(220%) skewX(-16deg);
}

.persona-card h5 {
  margin: 0 0 var(--space-8) 0;
  color: inherit;
}

.persona-card p {
  margin: 0;
  font-size: 0.85rem;
  color: inherit;
}

.persona-grid::-webkit-scrollbar {
  height: 6px;
}

.persona-grid::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 999px;
}

.persona-grid::-webkit-scrollbar-track {
  background: transparent;
}

.persona-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-8);
}

.persona-nav {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(var(--blur-sm));
}

.persona-nav:hover {
  border-color: transparent;
  color: var(--accent);
  background: linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box, var(--border-gradient) border-box;
  box-shadow: var(--shadow-sm);
}

.persona-nav:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

@media (min-width: 768px) {
  .persona-grid {
    grid-auto-columns: calc((100% - (var(--space-12) * 2)) / 3);
  }
}

.step-section {
  margin-bottom: var(--space-24);
}

.step-section:last-child {
  margin-bottom: 0;
}