/* ==========================================================================
   PDFaz AI • Interface do Agente de IA — Design System "Nebula" v2.0
   --------------------------------------------------------------------------
   Estética Clean SaaS / High-Craft AI UI:
   - Dark Mode espacial (#090A0F) com luzes radiais em azul, roxo e ciano
   - Modo Claro editorial de alto contraste (alternável em tempo real)
   - Glassmorphism refinado (backdrop-filter: blur(16px) + bordas 1px luminosas)
   - Dropzone magnética multimodal (PDF, Foto e Áudio) + Command Center com AI Glow
   - Micro-interações fluidas com curva cubic-bezier(0.16, 1, 0.3, 1)

   Preservação Funcional Total: nenhum id, data-attribute ou seletor JS alterado.
   ========================================================================== */

/* Ângulo animável para bordas cônicas (AI Focus Glow & Orb) */
@property --ai-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

/* ==========================================================================
   1. DESIGN TOKENS (:root)
   ========================================================================== */
:root {
  /* Tipografia */
  --ai-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ai-font-display: var(--font-display, 'Space Grotesk', 'Inter', system-ui, sans-serif);
  --ai-font-mono: ui-monospace, 'SFMono-Regular', 'JetBrains Mono', Menlo, Consolas, monospace;

  /* Escala Tipográfica Fluida */
  --ai-fs-hero: clamp(1.8rem, 0.95rem + 3.1vw, 3.15rem);
  --ai-fs-h3: clamp(1.12rem, 0.98rem + 0.55vw, 1.38rem);
  --ai-fs-lead: clamp(0.92rem, 0.86rem + 0.28vw, 1.04rem);
  --ai-fs-body: 0.94rem;
  --ai-fs-sm: 0.85rem;
  --ai-fs-xs: 0.76rem;
  --ai-fs-2xs: 0.69rem;

  /* Tracking Editorial */
  --ai-tracking-tight: -0.03em;
  --ai-tracking-snug: -0.02em;
  --ai-tracking-wide: 0.08em;

  /* Espaçamento (Escala 4px) */
  --ai-space-1: 4px;
  --ai-space-2: 8px;
  --ai-space-3: 12px;
  --ai-space-4: 16px;
  --ai-space-5: 20px;
  --ai-space-6: 24px;
  --ai-space-8: 32px;
  --ai-space-10: 40px;
  --ai-space-12: 48px;

  /* Raios de Borda */
  --ai-radius-xs: 8px;
  --ai-radius-sm: 10px;
  --ai-radius-md: 14px;
  --ai-radius-lg: 18px;
  --ai-radius-xl: 24px;
  --ai-radius-2xl: 28px;
  --ai-radius-pill: 999px;

  /* Curvas e Durações de Animação */
  --ai-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ai-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ai-dur-fast: 0.18s;
  --ai-dur: 0.25s;
  --ai-dur-slow: 0.45s;
  --ai-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Glassmorphism */
  --ai-blur: 16px;
  --ai-glass: blur(var(--ai-blur)) saturate(150%);
}

/* --------------------------------------------------------------------------
   Paleta Padrão: Dark Mode Espacial (#090A0F + Azul / Roxo / Ciano)
   -------------------------------------------------------------------------- */
:root,
:root[data-theme="dark"],
[data-theme="dark"] {
  --ai-gradient: linear-gradient(135deg, #3B82F6 0%, #6366F1 48%, #8B5CF6 100%);
  --ai-gradient-text: linear-gradient(100deg, #67E8F9 0%, #818CF8 46%, #C084FC 100%);
  --ai-gradient-soft: linear-gradient(135deg, rgba(59, 130, 246, 0.14), rgba(139, 92, 246, 0.12) 58%, rgba(34, 211, 238, 0.10));

  /* Fundo Espacial e Superfícies Translúcidas */
  --ai-bg: #090A0F;
  --ai-surface: rgba(255, 255, 255, 0.04);
  --ai-surface-strong: rgba(16, 18, 28, 0.74);
  --ai-surface-hover: rgba(255, 255, 255, 0.075);
  --ai-surface-sunken: rgba(255, 255, 255, 0.048);
  --ai-surface-solid: #11131C;

  /* Bordas Luminosas Refinadas */
  --ai-border: rgba(255, 255, 255, 0.09);
  --ai-border-luminous: rgba(255, 255, 255, 0.12);
  --ai-border-strong: rgba(255, 255, 255, 0.16);
  --ai-border-accent: rgba(129, 140, 248, 0.48);
  --ai-highlight: rgba(255, 255, 255, 0.08);

  /* Hierarquia de Texto */
  --ai-text: #F4F6FB;
  --ai-text-2: #A7ADBE;
  --ai-text-3: #71788F;
  --ai-text-inverse: #FFFFFF;

  /* Cores de Acento e Semânticas */
  --ai-accent: #7B93FF;
  --ai-accent-hover: #9DB0FF;
  --ai-accent-text: #A5B4FC;
  --ai-accent-soft: rgba(123, 147, 255, 0.13);
  --ai-accent-soft-2: rgba(123, 147, 255, 0.22);

  --ai-success: #34D399;
  --ai-success-soft: rgba(52, 211, 153, 0.12);
  --ai-success-border: rgba(52, 211, 153, 0.32);
  --ai-danger: #F87171;
  --ai-danger-soft: rgba(248, 113, 113, 0.12);
  --ai-danger-border: rgba(248, 113, 113, 0.35);
  --ai-warning: #FBBF24;

  /* Luzes Atmosféricas (Azul / Roxo / Ciano) e Grade */
  --ai-glow-blue: rgba(59, 130, 246, 0.28);
  --ai-glow-purple: rgba(139, 92, 246, 0.24);
  --ai-glow-cyan: rgba(34, 211, 238, 0.18);
  --ai-grid-line: rgba(255, 255, 255, 0.032);
  --ai-scroll-thumb: rgba(255, 255, 255, 0.15);
  --ai-scroll-thumb-hover: rgba(129, 140, 248, 0.62);

  /* Sombras em Camadas (Layered Box-Shadows) */
  --ai-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.42);
  --ai-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.42), 0 4px 12px -2px rgba(0, 0, 0, 0.36);
  --ai-shadow-md: 0 1px 1px rgba(0, 0, 0, 0.48), 0 8px 22px -6px rgba(0, 0, 0, 0.56), 0 22px 44px -16px rgba(0, 0, 0, 0.65);
  --ai-shadow-lg: 0 1px 1px rgba(0, 0, 0, 0.52), 0 14px 32px -8px rgba(0, 0, 0, 0.62), 0 42px 84px -24px rgba(0, 0, 0, 0.78);
  --ai-shadow-command:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 2px 4px rgba(0, 0, 0, 0.4),
    0 14px 34px -10px rgba(0, 0, 0, 0.62),
    0 36px 76px -24px rgba(67, 56, 202, 0.36);
  --ai-shadow-glow:
    0 0 0 1px rgba(129, 140, 248, 0.38),
    0 12px 38px -8px rgba(124, 92, 255, 0.46),
    0 0 76px -16px rgba(34, 211, 238, 0.28);
  --ai-shadow-btn: 0 1px 0 rgba(255, 255, 255, 0.24) inset, 0 8px 24px -6px rgba(99, 102, 241, 0.62);
  --ai-ring: 0 0 0 3px rgba(129, 140, 248, 0.35);

  /* Ponte com variáveis legadas consumidas em templates inline do JS */
  --bg-app: var(--ai-bg);
  --bg-card: var(--ai-surface-solid);
  --bg-muted: var(--ai-surface-sunken);
  --text-main: var(--ai-text);
  --text-muted: var(--ai-text-2);
  --text-subtle: var(--ai-text-3);
  --primary: var(--ai-accent);
  --primary-hover: var(--ai-accent-hover);
  --primary-light: var(--ai-accent-soft);
  --primary-border: var(--ai-border-accent);
  --border-color: var(--ai-border-luminous);
  --danger: var(--ai-danger);
}

/* --------------------------------------------------------------------------
   Paleta Modo Claro: High-Craft Clean SaaS
   -------------------------------------------------------------------------- */
:root[data-theme="light"],
[data-theme="light"] {
  --ai-gradient: linear-gradient(135deg, #2563EB 0%, #4F46E5 52%, #7C3AED 100%);
  --ai-gradient-text: linear-gradient(100deg, #0284C7 0%, #3B5BFF 45%, #7C3AED 100%);
  --ai-gradient-soft: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.07) 58%, rgba(14, 165, 233, 0.08));

  --ai-bg: #F5F7FC;
  --ai-surface: rgba(255, 255, 255, 0.68);
  --ai-surface-strong: rgba(255, 255, 255, 0.86);
  --ai-surface-hover: rgba(255, 255, 255, 0.96);
  --ai-surface-sunken: rgba(15, 23, 42, 0.042);
  --ai-surface-solid: #FFFFFF;

  --ai-border: rgba(15, 23, 42, 0.08);
  --ai-border-luminous: rgba(15, 23, 42, 0.11);
  --ai-border-strong: rgba(15, 23, 42, 0.15);
  --ai-border-accent: rgba(79, 70, 229, 0.36);
  --ai-highlight: rgba(255, 255, 255, 0.92);

  --ai-text: #0A0D18;
  --ai-text-2: #434A5E;
  --ai-text-3: #6B7288;
  --ai-text-inverse: #FFFFFF;

  --ai-accent: #3B5BFF;
  --ai-accent-hover: #2945E0;
  --ai-accent-text: #3448E0;
  --ai-accent-soft: rgba(59, 91, 255, 0.08);
  --ai-accent-soft-2: rgba(59, 91, 255, 0.14);

  --ai-success: #059669;
  --ai-success-soft: rgba(16, 185, 129, 0.10);
  --ai-success-border: rgba(16, 185, 129, 0.28);
  --ai-danger: #DC2626;
  --ai-danger-soft: rgba(239, 68, 68, 0.10);
  --ai-danger-border: rgba(239, 68, 68, 0.28);
  --ai-warning: #B45309;

  --ai-glow-blue: rgba(59, 130, 246, 0.18);
  --ai-glow-purple: rgba(139, 92, 246, 0.13);
  --ai-glow-cyan: rgba(6, 182, 212, 0.13);
  --ai-grid-line: rgba(15, 23, 42, 0.042);
  --ai-scroll-thumb: rgba(15, 23, 42, 0.18);
  --ai-scroll-thumb-hover: rgba(59, 91, 255, 0.52);

  --ai-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --ai-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 3px 8px -2px rgba(15, 23, 42, 0.06);
  --ai-shadow-md: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 18px -6px rgba(15, 23, 42, 0.08), 0 18px 36px -14px rgba(30, 41, 99, 0.12);
  --ai-shadow-lg: 0 1px 2px rgba(15, 23, 42, 0.05), 0 12px 26px -8px rgba(15, 23, 42, 0.10), 0 34px 64px -20px rgba(30, 41, 99, 0.20);
  --ai-shadow-command:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 1px 3px rgba(15, 23, 42, 0.05),
    0 12px 30px -10px rgba(15, 23, 42, 0.13),
    0 34px 68px -24px rgba(67, 56, 202, 0.22);
  --ai-shadow-glow:
    0 0 0 1px rgba(79, 70, 229, 0.28),
    0 10px 32px -6px rgba(99, 102, 241, 0.28),
    0 0 60px -14px rgba(6, 182, 212, 0.20);
  --ai-shadow-btn: 0 1px 0 rgba(255, 255, 255, 0.28) inset, 0 8px 20px -6px rgba(79, 70, 229, 0.52);
  --ai-ring: 0 0 0 3px rgba(59, 91, 255, 0.24);

  --bg-app: var(--ai-bg);
  --bg-card: var(--ai-surface-solid);
  --bg-muted: var(--ai-surface-sunken);
  --text-main: var(--ai-text);
  --text-muted: var(--ai-text-2);
  --text-subtle: var(--ai-text-3);
  --primary: var(--ai-accent);
  --primary-hover: var(--ai-accent-hover);
  --primary-light: var(--ai-accent-soft);
  --primary-border: var(--ai-border-accent);
  --border-color: var(--ai-border-luminous);
  --danger: var(--ai-danger);
}

/* ==========================================================================
   2. BASE, ATMOSFERA ESPACIAL & SCROLLBARS CUSTOMIZADAS
   ========================================================================== */
html:has(> body.agent-body) {
  background: var(--ai-bg);
  color-scheme: dark;
  scrollbar-color: var(--ai-scroll-thumb) transparent;
}

:root[data-theme="light"]:has(> body.agent-body) {
  color-scheme: light;
}

.agent-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  color: var(--ai-text);
  font-family: var(--ai-font-sans);
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: color var(--ai-dur) var(--ai-ease);
}

/* Camada 1: Mesh Gradient com iluminação radial azul / roxo / ciano */
:root .agent-body::before,
:root[data-theme="dark"] .agent-body::before,
:root[data-theme="light"] .agent-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(62% 48% at 50% -10%, var(--ai-glow-blue), transparent 70%),
    radial-gradient(40% 42% at 10% 6%, var(--ai-glow-purple), transparent 72%),
    radial-gradient(38% 40% at 90% 12%, var(--ai-glow-cyan), transparent 72%),
    radial-gradient(48% 38% at 50% 112%, var(--ai-glow-purple), transparent 72%),
    var(--ai-bg);
}

/* Camada 2: Padrão de grid técnico extremamente sutil ao fundo */
:root .agent-body::after,
:root[data-theme="dark"] .agent-body::after,
:root[data-theme="light"] .agent-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 1;
  background-image:
    linear-gradient(var(--ai-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ai-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 82% 58% at 50% 0%, #000 28%, transparent 76%);
  mask-image: radial-gradient(ellipse 82% 58% at 50% 0%, #000 28%, transparent 76%);
}

.agent-body ::selection {
  background: rgba(124, 92, 255, 0.34);
  color: inherit;
}

/* Foco acessível consistente */
.agent-body :focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 3px;
}

/* Scrollbars Customizadas — finas e integradas ao design */
.agent-body,
.agent-body * {
  scrollbar-width: thin;
  scrollbar-color: var(--ai-scroll-thumb) transparent;
}

.agent-body ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.agent-body ::-webkit-scrollbar-track {
  background: transparent;
}

.agent-body ::-webkit-scrollbar-thumb {
  background: var(--ai-scroll-thumb);
  border: 2px solid transparent;
  border-radius: var(--ai-radius-pill);
  background-clip: padding-box;
}

.agent-body ::-webkit-scrollbar-thumb:hover {
  background: var(--ai-scroll-thumb-hover);
  background-clip: padding-box;
}

/* Input de arquivo visualmente oculto, preservando clique via <label for="agent-file-input"> */
.agent-file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   3. HEADER SUPERIOR (Glassmorphism Fixo)
   ========================================================================== */
.agent-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 var(--ai-space-5);
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--ai-bg) 66%, transparent) !important;
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  border-bottom: 1px solid var(--ai-border-luminous) !important;
  box-shadow: none !important;
}

.agent-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent 6%, rgba(59, 130, 246, 0.55) 30%, rgba(139, 92, 246, 0.55) 55%, rgba(34, 211, 238, 0.45) 76%, transparent 94%);
  opacity: 0.65;
  pointer-events: none;
}

.agent-header-inner {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ai-space-4);
}

.agent-brand {
  display: flex;
  align-items: center;
  gap: var(--ai-space-3);
  min-width: 0;
  text-decoration: none;
  color: inherit;
  border-radius: var(--ai-radius-md);
}

.agent-logo-badge {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  color: #FFFFFF;
  border-radius: 12px !important;
  background: var(--ai-gradient) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 6px 18px -4px rgba(99, 102, 241, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.10) !important;
  transition: transform var(--ai-dur-slow) var(--ai-ease-spring), box-shadow var(--ai-dur) var(--ai-ease);
}

.agent-brand:hover .agent-logo-badge {
  transform: rotate(-7deg) scale(1.06);
}

.agent-title-group h1 {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  font-family: var(--ai-font-display);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: var(--ai-tracking-snug);
  color: var(--ai-text);
  white-space: nowrap;
}

.agent-title-group h1 span {
  background: var(--ai-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.agent-pill-pro,
.agent-pill-beta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  font-size: var(--ai-fs-2xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ai-accent-text);
  background: var(--ai-gradient-soft);
  border: 1px solid var(--ai-border-accent);
  border-radius: var(--ai-radius-pill);
}

.agent-header-actions {
  display: flex;
  align-items: center;
  gap: var(--ai-space-2);
}

.btn-agent-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  cursor: pointer;
  color: var(--ai-text-2);
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 var(--ai-highlight);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transition: var(--ai-transition);
}

.btn-agent-icon:hover {
  color: var(--ai-text) !important;
  background: var(--ai-surface-hover);
  border-color: var(--ai-border-accent);
  transform: translateY(-1px);
}

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

.btn-agent-icon.active {
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border-color: var(--ai-border-accent);
}

.btn-agent-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: var(--ai-fs-sm);
  font-weight: 600;
  color: var(--ai-text-2);
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ai-radius-sm);
  transition: var(--ai-transition);
}

.btn-agent-nav:hover {
  color: var(--ai-text);
  background: var(--ai-surface-hover);
  border-color: var(--ai-border-luminous);
}

/* Botão Hub de Ferramentas Manuais */
.btn-manual-hub {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 11px;
  color: var(--ai-text);
  text-decoration: none;
  cursor: pointer;
  background: var(--ai-surface) !important;
  border: 1px solid var(--ai-border-luminous) !important;
  border-radius: 12px !important;
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-xs);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transition: var(--ai-transition);
}

.btn-manual-hub:hover {
  background: var(--ai-surface-hover) !important;
  border-color: var(--ai-border-accent) !important;
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--ai-highlight), 0 8px 24px -10px rgba(99, 102, 241, 0.55);
}

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

.btn-manual-hub svg {
  flex-shrink: 0;
  color: var(--ai-accent);
  transition: transform var(--ai-dur) var(--ai-ease);
}

.btn-manual-hub:hover svg {
  transform: rotate(90deg);
}

.btn-nav-text-col {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.btn-nav-title {
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: -0.005em;
  color: var(--ai-text);
}

.btn-nav-subtitle {
  font-size: var(--ai-fs-2xs);
  font-weight: 500;
  color: var(--ai-text-3);
}

/* ==========================================================================
   4. CONTAINER PRINCIPAL
   ========================================================================== */
.agent-main-container {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: var(--ai-space-6) var(--ai-space-4) 232px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

/* ==========================================================================
   5. HERO DO AGENTE, BADGE PÍLULA & DROPZONE MAGNÉTICA DE PDF
   ========================================================================== */
.agent-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: clamp(14px, 3.2vh, 42px);
  margin-bottom: clamp(18px, 3.5vh, 36px);
  transition: margin var(--ai-dur-slow) var(--ai-ease);
  animation: aiRise 0.75s var(--ai-ease) backwards;
}

.agent-hero.compact {
  margin-top: var(--ai-space-2);
  margin-bottom: var(--ai-space-4);
}

@keyframes aiRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* Orb Luminoso de IA */
.agent-avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--ai-space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width var(--ai-dur-slow) var(--ai-ease), height var(--ai-dur-slow) var(--ai-ease), margin var(--ai-dur-slow) var(--ai-ease);
}

.agent-avatar-wrap::before {
  content: "";
  position: absolute;
  inset: -45%;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.44) 0%, rgba(59, 130, 246, 0.18) 42%, transparent 70%);
  filter: blur(8px);
  pointer-events: none;
  animation: aiBreathe 4s ease-in-out infinite;
}

.agent-hero.compact .agent-avatar-wrap {
  width: 48px;
  height: 48px;
  margin-bottom: var(--ai-space-2);
}

.agent-avatar-circle {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #FFFFFF;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 38%),
    radial-gradient(circle at 70% 85%, #22D3EE 0%, rgba(34, 211, 238, 0) 55%),
    linear-gradient(140deg, #3B82F6 0%, #6366F1 52%, #8B5CF6 100%) !important;
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.5),
    inset 0 -10px 20px rgba(30, 10, 90, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 18px 44px -12px rgba(99, 102, 241, 0.75) !important;
  transition: transform var(--ai-dur-slow) var(--ai-ease), background var(--ai-dur-slow) var(--ai-ease);
}

.agent-avatar-circle::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 62%, rgba(255, 255, 255, 0.45) 78%, transparent 92%);
  mix-blend-mode: overlay;
  animation: aiSpin 5s linear infinite;
  pointer-events: none;
}

.agent-avatar-circle svg {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 2px 6px rgba(20, 0, 80, 0.35));
  transition: width var(--ai-dur-slow) var(--ai-ease), height var(--ai-dur-slow) var(--ai-ease);
}

.agent-hero.compact .agent-avatar-circle svg {
  width: 22px;
  height: 22px;
}

.agent-avatar-pulse {
  position: absolute;
  inset: -9px !important;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(from var(--ai-angle), #22D3EE, #4F7BFF, #8B5CF6, #4F7BFF, #22D3EE) !important;
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 1.5px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 1.5px), #000 calc(100% - 1px));
  opacity: 0.9;
  animation: aiAngle 6s linear infinite, aiBreathe 3.2s ease-in-out infinite !important;
}

.agent-hero.compact .agent-avatar-pulse {
  inset: -5px !important;
}

.agent-avatar-wrap.speaking .agent-avatar-circle {
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 38%),
    linear-gradient(140deg, #10B981 0%, #14B8A6 55%, #22D3EE 100%) !important;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5), 0 18px 44px -10px rgba(16, 185, 129, 0.7) !important;
}

.agent-avatar-wrap.listening .agent-avatar-circle {
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 38%),
    linear-gradient(140deg, #22D3EE 0%, #3B82F6 50%, #8B5CF6 100%) !important;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5), 0 0 0 6px rgba(34, 211, 238, 0.14), 0 18px 48px -8px rgba(34, 211, 238, 0.7) !important;
  animation: aiListen 0.9s ease-in-out infinite alternate;
}

.agent-avatar-wrap.listening .agent-avatar-pulse {
  animation-duration: 1.6s, 1s !important;
}

@keyframes aiSpin { to { transform: rotate(360deg); } }
@keyframes aiAngle { to { --ai-angle: 360deg; } }
@keyframes aiBreathe { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
@keyframes aiListen { from { transform: scale(0.97); } to { transform: scale(1.06); } }

/* Badge Pílula Moderna com Brilho Sutil */
.agent-hero-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--ai-space-2);
  margin-bottom: var(--ai-space-4);
  padding: 6px 14px 6px 11px;
  font-size: var(--ai-fs-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ai-text-2);
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-pill);
  box-shadow: inset 0 1px 0 var(--ai-highlight), 0 0 28px -8px rgba(124, 92, 255, 0.45);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  overflow: hidden;
  isolation: isolate;
}

.agent-hero-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.16) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: aiSheen 4.8s var(--ai-ease) infinite 1.2s;
}

.agent-hero-badge strong {
  font-weight: 700;
  background: var(--ai-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.agent-hero-badge-dot {
  position: relative;
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: aiPing 2.2s ease-out infinite;
}

@keyframes aiSheen {
  0% { transform: translateX(-100%); }
  45%, 100% { transform: translateX(100%); }
}

@keyframes aiPing {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.agent-hero.compact .agent-hero-badge {
  display: none;
}

/* Título Editorial Fluido & Subtítulo */
.agent-hero-title {
  margin: 0 0 var(--ai-space-3);
  font-family: var(--ai-font-display);
  font-size: var(--ai-fs-hero);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: var(--ai-tracking-tight);
  white-space: nowrap;
  color: var(--ai-text);
  background: linear-gradient(180deg, var(--ai-text) 35%, color-mix(in srgb, var(--ai-text) 70%, transparent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.agent-hero-highlight {
  background: var(--ai-gradient-text);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: aiGradientShift 8s ease-in-out infinite alternate;
}

@keyframes aiGradientShift {
  from { background-position: 0% 50%; }
  to { background-position: 100% 50%; }
}

.agent-hero.compact .agent-hero-title {
  display: none;
}

.agent-hero-subtitle {
  max-width: 630px;
  margin: 0 auto;
  font-size: var(--ai-fs-lead);
  line-height: 1.6;
  color: var(--ai-text-2);
  text-wrap: pretty;
}

.agent-hero.compact .agent-hero-subtitle {
  display: none;
}

/* --------------------------------------------------------------------------
   Área de Upload / Dropzone Magnética de PDF, Foto e Áudio
   -------------------------------------------------------------------------- */
.agent-dropzone {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--ai-space-4);
  width: 100%;
  max-width: 680px;
  margin: var(--ai-space-5) auto 0;
  padding: 14px 18px;
  box-sizing: border-box;
  text-align: left;
  cursor: pointer;
  user-select: none;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(80% 140% at 0% 0%, rgba(99, 102, 241, 0.10), transparent 60%),
    var(--ai-surface);
  border: 1.5px dashed var(--ai-border-strong);
  border-radius: var(--ai-radius-lg);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-sm);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transition: var(--ai-transition);
}

.agent-dropzone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(70% 140% at 50% 0%, rgba(99, 102, 241, 0.16), rgba(34, 211, 238, 0.08) 55%, transparent 80%);
  transition: opacity var(--ai-dur) var(--ai-ease);
  pointer-events: none;
}

.agent-dropzone:hover {
  border-color: var(--ai-border-accent);
  background: var(--ai-surface-hover);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-glow);
}

.agent-dropzone:hover::before {
  opacity: 1;
}

.agent-dropzone:active {
  transform: scale(0.99);
}

body:has(#agent-file-input:focus-visible) .agent-dropzone {
  border-color: var(--ai-accent);
  box-shadow: var(--ai-ring), var(--ai-shadow-md);
}

/* Estado Drag-Over na Dropzone */
body.agent-drag-over .agent-dropzone {
  border-color: #22D3EE;
  background: var(--ai-surface-hover);
  transform: translateY(-2px) scale(1.012);
  box-shadow:
    inset 0 0 36px -12px rgba(34, 211, 238, 0.35),
    0 0 0 3px rgba(99, 102, 241, 0.22),
    var(--ai-shadow-glow);
  animation: aiDropzonePulse 1.3s ease-in-out infinite;
}

body.agent-drag-over .agent-dropzone::before {
  opacity: 1;
}

@keyframes aiDropzonePulse {
  0%, 100% { border-color: var(--ai-border-accent); }
  50% { border-color: #22D3EE; }
}

.agent-dropzone-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--ai-accent-text);
  background: var(--ai-gradient-soft);
  border: 1px solid var(--ai-border-accent);
  border-radius: 13px;
  box-shadow: inset 0 1px 0 var(--ai-highlight);
  transition: transform var(--ai-dur-slow) var(--ai-ease-spring), box-shadow var(--ai-dur) var(--ai-ease), color var(--ai-dur) var(--ai-ease), background var(--ai-dur) var(--ai-ease);
}

.agent-dropzone:hover .agent-dropzone-icon {
  color: #FFFFFF;
  background: var(--ai-gradient);
  border-color: transparent;
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--ai-shadow-btn);
}

body.agent-drag-over .agent-dropzone .agent-dropzone-icon {
  color: #FFFFFF;
  background: var(--ai-gradient);
  border-color: transparent;
  box-shadow: var(--ai-shadow-btn);
  animation: aiIconFloat 0.9s ease-in-out infinite alternate;
}

@keyframes aiIconFloat {
  from { transform: translateY(1px) scale(1.02); }
  to { transform: translateY(-5px) scale(1.08); }
}

.agent-dropzone-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.agent-dropzone-title {
  font-size: 0.9rem;
  font-weight: 550;
  line-height: 1.35;
  color: var(--ai-text);
}

.agent-dropzone-title strong {
  font-weight: 700;
  background: var(--ai-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.agent-dropzone-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.dropzone-format-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  font-family: var(--ai-font-mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border: 1px solid color-mix(in srgb, var(--ai-accent) 24%, transparent);
  border-radius: 6px;
}

.dropzone-limit {
  font-size: var(--ai-fs-xs);
  color: var(--ai-text-3);
}

.agent-dropzone-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 8px 13px;
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--ai-text);
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-sm);
  box-shadow: inset 0 1px 0 var(--ai-highlight);
  transition: var(--ai-transition);
}

.agent-dropzone-cta svg {
  transition: transform var(--ai-dur) var(--ai-ease);
}

.agent-dropzone:hover .agent-dropzone-cta,
body.agent-drag-over .agent-dropzone .agent-dropzone-cta {
  color: #FFFFFF;
  background: var(--ai-gradient);
  border-color: transparent;
  box-shadow: var(--ai-shadow-btn);
}

.agent-dropzone:hover .agent-dropzone-cta svg,
body.agent-drag-over .agent-dropzone .agent-dropzone-cta svg {
  transform: translateY(-2px);
}

.agent-hero.compact .agent-dropzone {
  display: none;
}

/* Banner de Orientação (Modo Manual) */
.agent-mode-banner {
  display: flex;
  align-items: center;
  gap: var(--ai-space-3);
  max-width: 680px;
  width: 100%;
  box-sizing: border-box;
  margin: var(--ai-space-3) auto 0;
  padding: 10px 16px;
  font-size: var(--ai-fs-sm);
  line-height: 1.5;
  text-align: left;
  color: var(--ai-text-2);
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-md);
  box-shadow: inset 0 1px 0 var(--ai-highlight);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
}

.agent-hero.compact .agent-mode-banner {
  display: none;
}

.agent-mode-icon {
  flex-shrink: 0;
  color: var(--ai-accent);
}

.agent-mode-text {
  flex: 1;
  line-height: 1.5;
}

.agent-mode-link {
  margin-left: 4px;
  font-weight: 650;
  color: var(--ai-accent-text);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--ai-dur) var(--ai-ease), color var(--ai-dur) var(--ai-ease);
}

.agent-mode-link:hover {
  color: var(--ai-accent-hover);
  background-size: 100% 1px;
}

/* ==========================================================================
   6. VITRINE DE FERRAMENTAS MANUAIS
   ========================================================================== */
.agent-manual-showcase {
  width: 100%;
  margin: var(--ai-space-2) auto var(--ai-space-6);
  animation: aiRise 0.85s var(--ai-ease) 0.1s backwards;
}

.showcase-minimized-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--ai-space-3);
  padding: 8px 8px 8px 16px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-md);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-sm);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  animation: msgFadeIn var(--ai-dur) var(--ai-ease);
}

.agent-manual-showcase.minimized .showcase-minimized-bar {
  display: flex;
}

.agent-manual-showcase.minimized .showcase-full-content {
  display: none;
}

.minimized-info {
  display: flex;
  align-items: center;
  gap: var(--ai-space-2);
  min-width: 0;
  font-size: 0.82rem;
  color: var(--ai-text-2);
}

.minimized-info strong {
  color: var(--ai-text);
  font-weight: 650;
}

.minimized-icon {
  font-size: 1rem;
}

.btn-toggle-showcase {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 7px 12px;
  font-family: inherit;
  font-size: var(--ai-fs-xs);
  font-weight: 650;
  color: var(--ai-accent-text);
  cursor: pointer;
  background: var(--ai-accent-soft);
  border: 1px solid var(--ai-border-accent);
  border-radius: var(--ai-radius-sm);
  transition: var(--ai-transition);
}

.btn-toggle-showcase:hover {
  color: #FFFFFF;
  background: var(--ai-gradient);
  border-color: transparent;
  box-shadow: var(--ai-shadow-btn);
}

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

.toggle-chevron {
  transition: transform var(--ai-dur) var(--ai-ease);
}

.agent-manual-showcase.minimized .toggle-chevron {
  transform: rotate(180deg);
}

.showcase-full-content {
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-3);
}

.showcase-header {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ai-space-5);
  padding: var(--ai-space-5) var(--ai-space-6);
  overflow: hidden;
  isolation: isolate;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-xl);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-sm);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
}

.showcase-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(60% 120% at 100% 0%, var(--ai-glow-purple), transparent 60%);
  pointer-events: none;
}

.showcase-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--ai-space-2);
  padding: 3px 10px;
  font-size: var(--ai-fs-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ai-tracking-wide);
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border: 1px solid var(--ai-border-accent);
  border-radius: var(--ai-radius-pill);
}

.showcase-title {
  margin: 0 0 6px;
  font-family: var(--ai-font-display);
  font-size: var(--ai-fs-h3);
  font-weight: 700;
  letter-spacing: var(--ai-tracking-snug);
  color: var(--ai-text);
}

.showcase-desc {
  max-width: 620px;
  margin: 0;
  font-size: var(--ai-fs-sm);
  line-height: 1.6;
  color: var(--ai-text-2);
}

.showcase-header-action {
  flex-shrink: 0;
  align-self: center;
}

.btn-showcase-all {
  display: inline-flex;
  align-items: center;
  gap: var(--ai-space-2);
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 650;
  color: #FFFFFF;
  text-decoration: none;
  white-space: nowrap;
  background: var(--ai-gradient);
  background-size: 140% 140%;
  border-radius: 12px;
  box-shadow: var(--ai-shadow-btn);
  transition: var(--ai-transition);
}

.btn-showcase-all svg {
  transition: transform var(--ai-dur) var(--ai-ease);
}

.btn-showcase-all:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: var(--ai-shadow-btn), 0 0 30px -6px rgba(124, 92, 255, 0.6);
}

.btn-showcase-all:hover svg {
  transform: translateX(3px);
}

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

/* Grid de Cards */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ai-space-3);
}

.showcase-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--ai-space-5);
  isolation: isolate;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-lg);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-xs);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transition: var(--ai-transition);
}

.showcase-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(59, 130, 246, 0.85), rgba(139, 92, 246, 0.55) 42%, transparent 72%, rgba(34, 211, 238, 0.55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--ai-dur) var(--ai-ease);
  pointer-events: none;
}

.showcase-card::after,
[data-theme="dark"] .showcase-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: auto;
  left: 18%;
  width: 64%;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  box-shadow: none;
  opacity: 0.6;
  pointer-events: none;
}

.showcase-card:hover {
  background: var(--ai-surface-hover);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-md), 0 0 40px -16px rgba(124, 92, 255, 0.45);
}

.showcase-card:hover::before {
  opacity: 1;
}

.showcase-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ai-space-2);
}

.showcase-card-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 11px;
  border: 1px solid transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform var(--ai-dur-slow) var(--ai-ease-spring);
}

.showcase-card:hover .showcase-card-icon {
  transform: translateY(-2px) rotate(-6deg) scale(1.06);
}

.showcase-card-icon.icon-docs {
  color: #8FA8FF;
  background: rgba(79, 123, 255, 0.14);
  border-color: rgba(79, 123, 255, 0.28);
}

.showcase-card-icon.icon-signature {
  color: #34D399;
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(16, 185, 129, 0.28);
}

.showcase-card-icon.icon-tools {
  color: #C4B5FD;
  background: rgba(139, 92, 246, 0.14);
  border-color: rgba(139, 92, 246, 0.30);
}

.showcase-card-icon.icon-management {
  color: #67E8F9;
  background: rgba(14, 165, 233, 0.14);
  border-color: rgba(14, 165, 233, 0.28);
}

[data-theme="light"] .showcase-card-icon.icon-docs { color: #2563EB; }
[data-theme="light"] .showcase-card-icon.icon-signature { color: #059669; }
[data-theme="light"] .showcase-card-icon.icon-tools { color: #7C3AED; }
[data-theme="light"] .showcase-card-icon.icon-management { color: #0284C7; }

.showcase-tag {
  padding: 3px 9px;
  font-size: var(--ai-fs-2xs);
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--ai-text-2);
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border);
  border-radius: var(--ai-radius-pill);
}

.showcase-card-title {
  margin: 2px 0 0;
  font-family: var(--ai-font-display);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--ai-text);
}

.showcase-card-text {
  flex: 1;
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--ai-text-2);
}

.showcase-card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.pill-mini {
  padding: 2px 8px;
  font-size: var(--ai-fs-2xs);
  font-weight: 600;
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border: 1px solid color-mix(in srgb, var(--ai-accent) 22%, transparent);
  border-radius: var(--ai-radius-pill);
}

.showcase-card-footer {
  margin-top: 4px;
  padding-top: var(--ai-space-3);
  border-top: 1px solid var(--ai-border);
}

.btn-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--ai-accent-text);
  text-decoration: none;
  border-radius: 6px;
  transition: var(--ai-transition);
}

.btn-card-link:hover {
  color: var(--ai-accent-hover);
  transform: translateX(2px);
}

.showcase-multi-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-card-sublink {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ai-text);
  text-decoration: none;
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border);
  border-radius: var(--ai-radius-xs);
  transition: var(--ai-transition);
}

.btn-card-sublink:hover {
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border-color: var(--ai-border-accent);
  transform: translateY(-2px);
}

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

.showcase-synergy-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--ai-space-3);
  padding: 14px 18px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ai-text-2);
  background: var(--ai-gradient-soft);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-lg);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
}

.synergy-icon {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--ai-accent);
}

.synergy-content strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 650;
  color: var(--ai-text);
}

/* ==========================================================================
   7. FEED DE MENSAGENS & CONVERSA
   ========================================================================== */
.agent-messages-feed {
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-5);
  width: 100%;
}

.agent-message {
  display: flex;
  gap: var(--ai-space-3);
  max-width: 100%;
  animation: msgFadeIn 0.38s var(--ai-ease) backwards;
}

@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(10px) scale(0.99); }
  to { opacity: 1; transform: none; }
}

.agent-message.user {
  flex-direction: row-reverse;
  align-self: flex-end;
  max-width: 85%;
}

.agent-message.assistant {
  align-self: flex-start;
  max-width: 95%;
}

.agent-msg-avatar {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 10px;
}

.agent-message.assistant .agent-msg-avatar {
  color: #FFFFFF;
  background: var(--ai-gradient);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32), 0 6px 16px -4px rgba(99, 102, 241, 0.58);
}

.agent-message.user .agent-msg-avatar {
  color: var(--ai-text-2);
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  box-shadow: inset 0 1px 0 var(--ai-highlight);
}

.agent-msg-content {
  position: relative;
  min-width: 0;
  padding: 14px 18px;
  font-size: var(--ai-fs-body);
  line-height: 1.65;
  color: var(--ai-text);
  word-break: break-word;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-lg);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-sm);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
}

.agent-message.assistant .agent-msg-content {
  border-top-left-radius: 6px;
  border-left: 1px solid var(--ai-border-luminous);
}

.agent-message.user .agent-msg-content {
  color: #FFFFFF;
  background: var(--ai-gradient);
  border-color: transparent;
  border-bottom-right-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 12px 28px -12px rgba(99, 102, 241, 0.72);
}

.agent-msg-content strong {
  font-weight: 650;
  color: inherit;
}

.agent-msg-content code {
  padding: 1px 6px;
  font-family: var(--ai-font-mono);
  font-size: 0.85em;
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border: 1px solid color-mix(in srgb, var(--ai-accent) 22%, transparent);
  border-radius: 6px;
}

.agent-message.user .agent-msg-content code {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.26);
}

.agent-msg-content a:not([class]) {
  color: var(--ai-accent-text);
  text-underline-offset: 3px;
}

/* Anexos no Feed */
.agent-msg-attachment-thumb {
  max-width: 220px;
  max-height: 180px;
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--ai-radius-sm);
}

.agent-msg-attachment-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.agent-msg-audio-card {
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-2);
  margin-bottom: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--ai-radius-sm);
}

.agent-msg-audio-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #FFFFFF;
}

.agent-feed-audio {
  width: 100%;
  height: 36px;
  outline: none;
  border-radius: var(--ai-radius-pill);
}

.agent-msg-pdf-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ai-space-2);
  margin-bottom: var(--ai-space-2);
  padding: 8px 12px;
  font-size: var(--ai-fs-sm);
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: var(--ai-radius-sm);
}

/* ==========================================================================
   8. ESTADOS DE CARREGAMENTO & RESPOSTA DA IA (SHIMMER + SKELETON)
   ========================================================================== */
.agent-status-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  padding: 6px 14px 6px 8px;
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  color: var(--ai-accent-text);
  background: var(--ai-gradient-soft);
  border: 1px solid var(--ai-border-accent);
  border-radius: var(--ai-radius-pill);
}

.agent-status-text {
  background: linear-gradient(90deg, var(--ai-text-2) 0%, var(--ai-text-2) 35%, var(--ai-text) 50%, var(--ai-text-2) 65%, var(--ai-text-2) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: aiShimmerText 2s linear infinite;
}

@keyframes aiShimmerText {
  from { background-position: 100% 0; }
  to { background-position: -150% 0; }
}

.agent-spinner {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, #22D3EE 90deg, #4F7BFF 200deg, #8B5CF6 330deg, transparent 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
  animation: agentSpin 0.8s linear infinite;
}

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

.agent-message.assistant .agent-msg-content:has(> .agent-status-badge) {
  width: min(380px, 72vw);
}

.agent-message.assistant .agent-msg-content:has(> .agent-status-badge)::after {
  content: "";
  display: block;
  height: 34px;
  margin-top: 12px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 0%, var(--ai-highlight) 50%, transparent 100%) 0 0 / 200% 100% no-repeat,
    linear-gradient(var(--ai-surface-sunken), var(--ai-surface-sunken)) 0 0 / 92% 10px no-repeat,
    linear-gradient(var(--ai-surface-sunken), var(--ai-surface-sunken)) 0 24px / 64% 10px no-repeat;
  animation: aiSkeleton 1.6s var(--ai-ease) infinite;
}

@keyframes aiSkeleton {
  from { background-position: -150% 0, 0 0, 0 24px; }
  to { background-position: 250% 0, 0 0, 0 24px; }
}

/* ==========================================================================
   9. CARTÕES DE RESULTADO (RICH CARDS)
   ========================================================================== */
.agent-result-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-3);
  margin-top: var(--ai-space-3);
  padding: var(--ai-space-4);
  overflow: hidden;
  isolation: isolate;
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-md);
  box-shadow: inset 0 1px 0 var(--ai-highlight);
  animation: msgFadeIn 0.42s var(--ai-ease) backwards;
}

.agent-result-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ai-gradient);
  opacity: 0.88;
}

.agent-result-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  z-index: -1;
  border-radius: 50%;
  box-shadow: none;
  background: radial-gradient(circle, var(--ai-glow-purple), transparent 70%);
  pointer-events: none;
}

.agent-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.agent-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: var(--ai-fs-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ai-success);
  background: var(--ai-success-soft);
  border: 1px solid var(--ai-success-border);
  border-radius: var(--ai-radius-pill);
}

.agent-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ai-space-2);
}

.btn-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: var(--ai-fs-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--ai-radius-sm);
  transition: var(--ai-transition);
}

.btn-card-action:active {
  transform: scale(0.97) !important;
}

.btn-card-primary {
  color: #FFFFFF !important;
  background: var(--ai-gradient) !important;
  background-size: 140% 140% !important;
  border: 0 !important;
  text-shadow: none;
  box-shadow: var(--ai-shadow-btn) !important;
  transition: var(--ai-transition) !important;
}

.btn-card-primary:hover {
  background-position: 100% 50% !important;
  transform: translateY(-1px);
  box-shadow: var(--ai-shadow-btn), 0 0 28px -6px rgba(99, 102, 241, 0.62) !important;
}

.btn-card-secondary {
  color: var(--ai-text);
  background: var(--ai-surface);
  border-color: var(--ai-border-strong);
  box-shadow: inset 0 1px 0 var(--ai-highlight);
}

.btn-card-secondary:hover {
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border-color: var(--ai-border-accent);
  transform: translateY(-1px);
}

.btn-card-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ==========================================================================
   10. COMMAND CENTER / BARRA DE COMANDO DA IA
   ========================================================================== */
.agent-prompt-wrapper {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 28px var(--ai-space-4) max(18px, env(safe-area-inset-bottom, 0px));
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--ai-bg) 84%, transparent) 40%, var(--ai-bg) 100%) !important;
}

.agent-prompt-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: auto;
}

/* Chip de Anexo (Pré-visualização) */
.agent-attachment-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  padding: 6px 8px 6px 6px;
  background: var(--ai-surface-strong);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-md);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-md);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  animation: msgFadeIn var(--ai-dur) var(--ai-ease);
}

.agent-thumb-mini {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: var(--ai-radius-xs);
}

.agent-attachment-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  border-radius: var(--ai-radius-xs);
}

.agent-attachment-icon.audio {
  color: var(--ai-success);
  background: var(--ai-success-soft);
  border: 1px solid var(--ai-success-border);
}

.agent-attachment-icon.pdf {
  color: var(--ai-accent-text);
  background: var(--ai-accent-soft);
  border: 1px solid var(--ai-border-accent);
}

.agent-attachment-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.agent-attachment-name {
  max-width: 220px;
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--ai-text);
}

.agent-attachment-size {
  font-size: var(--ai-fs-2xs);
  color: var(--ai-text-3);
}

.btn-remove-attachment {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--ai-text-3);
  cursor: pointer;
  background: transparent;
  border: none;
  border-radius: var(--ai-radius-xs);
  transition: var(--ai-transition);
}

.btn-remove-attachment:hover {
  color: var(--ai-danger);
  background: var(--ai-danger-soft);
}

.btn-remove-attachment:active {
  transform: scale(0.95);
}

/* Barra de Gravação de Áudio ao Vivo */
.agent-recording-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  padding: 6px 6px 6px 14px;
  background: color-mix(in srgb, var(--ai-danger) 10%, var(--ai-surface-strong));
  border: 1px solid var(--ai-danger-border);
  border-radius: var(--ai-radius-pill);
  box-shadow: var(--ai-shadow-md), 0 0 30px -10px rgba(239, 68, 68, 0.5);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  animation: msgFadeIn var(--ai-dur) var(--ai-ease);
}

.agent-rec-dot {
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  background: #EF4444;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.8);
  animation: recDotBlink 1s ease-in-out infinite alternate;
}

@keyframes recDotBlink {
  from { opacity: 0.35; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1.15); }
}

.agent-rec-label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--ai-danger);
}

.agent-rec-label strong {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.btn-rec-action {
  min-height: 30px;
  padding: 5px 12px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
  border: none;
  border-radius: var(--ai-radius-pill);
  transition: var(--ai-transition);
}

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

.btn-rec-stop {
  color: #FFFFFF;
  background: linear-gradient(135deg, #EF4444, #DC2626);
  box-shadow: 0 6px 16px -6px rgba(239, 68, 68, 0.7);
}

.btn-rec-stop:hover {
  filter: brightness(1.08);
}

.btn-rec-cancel {
  color: var(--ai-danger);
  background: transparent;
}

.btn-rec-cancel:hover {
  background: var(--ai-danger-soft);
}

/* Caixa de Entrada Principal (Command Center) */
.agent-input-box {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  isolation: isolate;
  background: var(--ai-surface-strong) !important;
  border: 1px solid var(--ai-border-luminous) !important;
  border-radius: 22px !important;
  box-shadow: var(--ai-shadow-command) !important;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: border-color var(--ai-dur) var(--ai-ease), box-shadow var(--ai-dur-slow) var(--ai-ease), transform var(--ai-dur) var(--ai-ease);
}

/* AI Focus Glow: borda cônica luminosa animada */
.agent-input-box::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 1;
  padding: 1.5px;
  border-radius: inherit;
  background: conic-gradient(from var(--ai-angle), #22D3EE, #4F7BFF, #8B5CF6, #4F7BFF, #22D3EE);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--ai-dur-slow) var(--ai-ease);
  animation: aiAngle 4.2s linear infinite;
  pointer-events: none;
}

.agent-input-box:focus-within {
  border-color: transparent !important;
  box-shadow:
    inset 0 1px 0 var(--ai-highlight),
    0 0 0 4px rgba(99, 102, 241, 0.13),
    0 0 44px -8px rgba(124, 92, 255, 0.46),
    0 0 88px -22px rgba(34, 211, 238, 0.34),
    0 30px 60px -24px rgba(0, 0, 0, 0.38) !important;
}

.agent-input-box:focus-within::before,
body.agent-drag-over .agent-input-box::before {
  opacity: 1;
}

.agent-textarea {
  flex: 1;
  min-width: 0;
  min-height: 26px;
  max-height: 140px;
  margin: 0;
  padding: 7px 4px;
  font-family: inherit;
  font-size: 16px; /* 16px previne zoom automático involuntário no iOS/Android */
  line-height: 1.5;
  color: var(--ai-text);
  caret-color: var(--ai-accent);
  resize: none;
  overflow-y: hidden;
  background: transparent;
  border: none;
  outline: none;
  align-self: center;
}

.agent-body .agent-input-box .agent-textarea:focus,
.agent-body .agent-input-box .agent-textarea:focus-visible {
  border-color: transparent !important;
  box-shadow: none !important;
  outline: none;
}

.agent-textarea::placeholder {
  color: var(--ai-text-3);
  opacity: 1;
}

/* Botões do Command Center (áreas de clique bem definidas + scale(0.97) no :active) */
.agent-prompt-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-prompt-tool {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  color: var(--ai-text-2);
  cursor: pointer;
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border);
  border-radius: 13px;
  transition: var(--ai-transition);
}

.btn-prompt-tool svg {
  display: block;
  flex-shrink: 0;
  transition: transform var(--ai-dur) var(--ai-ease);
}

.btn-prompt-tool:hover {
  color: var(--ai-text);
  background: var(--ai-surface-hover);
  border-color: var(--ai-border-accent);
}

.btn-prompt-tool:active {
  transform: scale(0.97) !important;
}

#btn-agent-attach:hover svg {
  transform: translateY(-1px) rotate(-10deg);
}

.btn-prompt-mic.listening {
  color: #FFFFFF;
  background: linear-gradient(135deg, #EF4444, #DC2626);
  border-color: transparent;
  animation: micPulse 1.4s ease-in-out infinite;
}

@keyframes micPulse {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.btn-prompt-send {
  color: #FFFFFF !important;
  background: var(--ai-gradient) !important;
  background-size: 140% 140% !important;
  border: 0 !important;
  border-radius: 13px !important;
  text-shadow: none;
  box-shadow: var(--ai-shadow-btn) !important;
  transition: var(--ai-transition) !important;
}

.btn-prompt-send:hover:not(:disabled) {
  color: #FFFFFF !important;
  background-position: 100% 50% !important;
  transform: translateY(-1px);
  box-shadow: var(--ai-shadow-btn), 0 0 26px -4px rgba(99, 102, 241, 0.65) !important;
}

.btn-prompt-send:hover:not(:disabled) svg {
  transform: translate(1px, -1px);
}

.btn-prompt-send:active:not(:disabled) {
  transform: scale(0.97) !important;
}

.btn-prompt-send:disabled,
.btn-prompt-send:disabled:hover {
  opacity: 0.55;
  cursor: not-allowed;
  color: var(--ai-text-3) !important;
  background: var(--ai-surface-sunken) !important;
  border: 1px solid var(--ai-border) !important;
  box-shadow: none !important;
  transform: none !important;
}

.btn-prompt-tool:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   11. CARDS DE SUGESTÃO / AÇÕES RÁPIDAS (CHIPS)
   ========================================================================== */
.agent-chips-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ai-space-2);
  margin-top: 2px;
}

.btn-agent-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 14px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--ai-text-2);
  white-space: nowrap;
  cursor: pointer;
  background: var(--ai-surface-strong);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-pill);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-xs);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transition: var(--ai-transition);
}

.btn-agent-chip:hover {
  color: var(--ai-text);
  background: var(--ai-surface-hover);
  border-color: var(--ai-border-accent);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-md), 0 0 24px -10px rgba(99, 102, 241, 0.58);
}

.btn-agent-chip:active {
  transform: translateY(0) scale(0.97);
}

.btn-agent-chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.agent-chips-bar .btn-agent-chip {
  animation: aiChipIn 0.48s var(--ai-ease) backwards;
}

.agent-chips-bar .btn-agent-chip:nth-child(1) { animation-delay: 0.16s; }
.agent-chips-bar .btn-agent-chip:nth-child(2) { animation-delay: 0.20s; }
.agent-chips-bar .btn-agent-chip:nth-child(3) { animation-delay: 0.24s; }
.agent-chips-bar .btn-agent-chip:nth-child(4) { animation-delay: 0.28s; }
.agent-chips-bar .btn-agent-chip:nth-child(5) { animation-delay: 0.32s; }
.agent-chips-bar .btn-agent-chip:nth-child(6) { animation-delay: 0.36s; }
.agent-chips-bar .btn-agent-chip:nth-child(7) { animation-delay: 0.40s; }
.agent-chips-bar .btn-agent-chip:nth-child(8) { animation-delay: 0.44s; }

@keyframes aiChipIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   12. MODAL DE CONFIGURAÇÕES
   ========================================================================== */
.agent-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--ai-space-4);
  background: rgba(5, 6, 12, 0.64);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
}

.agent-modal-backdrop.open {
  display: flex;
  animation: aiFade var(--ai-dur) var(--ai-ease);
}

@keyframes aiFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.agent-modal-card {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: var(--ai-space-6);
  color: var(--ai-text);
  background: color-mix(in srgb, var(--ai-surface-solid) 88%, transparent);
  border: 1px solid var(--ai-border-strong);
  border-radius: var(--ai-radius-xl);
  box-shadow: inset 0 1px 0 var(--ai-highlight), var(--ai-shadow-lg), 0 0 80px -30px rgba(99, 102, 241, 0.5);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  animation: modalPop 0.32s var(--ai-ease);
}

.agent-modal-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(129, 140, 248, 0.8), rgba(34, 211, 238, 0.6), transparent);
}

@keyframes modalPop {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

.agent-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ai-space-3);
  margin-bottom: var(--ai-space-5);
}

.agent-modal-header h2 {
  margin: 0;
  font-family: var(--ai-font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: var(--ai-tracking-snug);
  color: var(--ai-text);
}

.btn-close-modal {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 0.95rem;
  color: var(--ai-text-2);
  cursor: pointer;
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border);
  border-radius: var(--ai-radius-sm);
  transition: var(--ai-transition);
}

.btn-close-modal:hover {
  color: var(--ai-text);
  background: var(--ai-surface-hover);
  transform: rotate(90deg);
}

.btn-close-modal:active {
  transform: rotate(90deg) scale(0.95);
}

.agent-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-2);
  margin-bottom: var(--ai-space-4);
}

.agent-form-group label {
  font-size: var(--ai-fs-sm);
  font-weight: 600;
  color: var(--ai-text);
}

.agent-form-input {
  min-height: 44px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ai-text);
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border-strong);
  border-radius: var(--ai-radius-sm);
  outline: none;
  transition: var(--ai-transition);
}

.agent-form-input::placeholder {
  color: var(--ai-text-3);
}

.agent-form-input:hover {
  border-color: var(--ai-border-accent);
}

.agent-body .agent-form-input:focus {
  border-color: var(--ai-accent) !important;
  box-shadow: var(--ai-ring) !important;
}

.agent-hint {
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--ai-text-2);
}

.agent-hint-spaced {
  margin-top: 6px;
  line-height: 1.48;
}

.agent-privacy-box {
  padding: 12px 14px;
  margin-bottom: var(--ai-space-4);
  font-size: 0.83rem;
  background: var(--ai-surface-sunken);
  border: 1px solid var(--ai-border-luminous);
  border-radius: var(--ai-radius-sm);
}

.agent-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.agent-hint a {
  color: var(--ai-accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.agent-hint code {
  padding: 1px 5px;
  font-family: var(--ai-font-mono);
  font-size: 0.85em;
  background: var(--ai-accent-soft);
  border-radius: 5px;
}

/* ==========================================================================
   13. OVERLAY GLOBAL DE DRAG-AND-DROP (MODO CONVERSA / COMPACTO)
   Quando o hero está compacto (.agent-hero.compact), a dropzone do hero
   está oculta; este overlay glassmorphic assume a tela inteira no drag-over.
   ========================================================================== */
body.agent-drag-over:has(.agent-hero.compact) .agent-main-container::before {
  content: "Solte aqui seu PDF, foto ou áudio";
  position: fixed;
  inset: 14px;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 110px;
  font-family: var(--ai-font-display);
  font-size: clamp(1.1rem, 0.9rem + 1vw, 1.6rem);
  font-weight: 700;
  letter-spacing: var(--ai-tracking-snug);
  color: var(--ai-text);
  pointer-events: none;
  background:
    radial-gradient(50% 50% at 50% 50%, rgba(99, 102, 241, 0.20), transparent 70%),
    color-mix(in srgb, var(--ai-bg) 74%, transparent);
  border: 2px dashed var(--ai-border-accent);
  border-radius: var(--ai-radius-2xl);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: aiDropPulse 1.6s ease-in-out infinite;
}

body.agent-drag-over:has(.agent-hero.compact) .agent-main-container::after {
  content: "";
  position: fixed;
  top: calc(50% - 58px);
  left: calc(50% - 36px);
  z-index: 151;
  width: 72px;
  height: 72px;
  pointer-events: none;
  border-radius: 22px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='17 8 12 3 7 8'/%3E%3Cline x1='12' y1='3' x2='12' y2='15'/%3E%3C/svg%3E") center / 32px no-repeat,
    var(--ai-gradient);
  box-shadow: var(--ai-shadow-glow);
  animation: aiFloat 1.6s var(--ai-ease) infinite alternate;
}

@keyframes aiDropPulse {
  0%, 100% { border-color: var(--ai-border-accent); box-shadow: inset 0 0 0 0 rgba(124, 92, 255, 0); }
  50% { border-color: rgba(34, 211, 238, 0.75); box-shadow: inset 0 0 60px -10px rgba(124, 92, 255, 0.35); }
}

@keyframes aiFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

/* ==========================================================================
   14. NOTIFICAÇÕES TOAST
   ========================================================================== */
.agent-toast {
  position: fixed;
  left: 50%;
  bottom: calc(150px + env(safe-area-inset-bottom, 0px));
  z-index: 999;
  max-width: min(90vw, 480px);
  padding: 10px 18px;
  font-size: var(--ai-fs-sm);
  font-weight: 550;
  text-align: center;
  color: #F4F5FA;
  pointer-events: none;
  opacity: 0;
  background: rgba(16, 18, 28, 0.90);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--ai-radius-pill);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 16px 40px -12px rgba(0, 0, 0, 0.62);
  backdrop-filter: var(--ai-glass);
  -webkit-backdrop-filter: var(--ai-glass);
  transform: translateX(-50%) translateY(16px) scale(0.98);
  transition: opacity var(--ai-dur) var(--ai-ease), transform var(--ai-dur-slow) var(--ai-ease);
}

.agent-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

.agent-toast.warning {
  background: rgba(120, 53, 15, 0.92);
  border-color: rgba(251, 191, 36, 0.42);
}

.agent-toast.error {
  background: rgba(127, 29, 29, 0.92);
  border-color: rgba(248, 113, 113, 0.45);
}

.agent-toast.success {
  background: rgba(6, 78, 59, 0.92);
  border-color: rgba(52, 211, 153, 0.45);
}

/* ==========================================================================
   15. RESPONSIVIDADE & MOBILE-FIRST TOUCH EXPERIENCE
   ========================================================================== */
@media (hover: none) {
  .showcase-card:hover,
  .btn-agent-chip:hover,
  .btn-manual-hub:hover,
  .btn-agent-icon:hover,
  .btn-card-sublink:hover,
  .btn-showcase-all:hover,
  .agent-dropzone:hover {
    transform: none;
  }
}

/* Laptops e telas de altura compacta */
@media (max-height: 820px) and (min-width: 641px) {
  .agent-hero { margin-top: 10px; margin-bottom: 16px; }
  .agent-avatar-wrap { width: 58px; height: 58px; margin-bottom: 12px; }
  .agent-avatar-circle svg { width: 26px; height: 26px; }
  .agent-hero-badge { margin-bottom: 10px; padding: 5px 12px 5px 10px; }
  .agent-hero-title { font-size: clamp(1.6rem, 0.9rem + 2.3vw, 2.35rem); margin-bottom: 6px; }
  .agent-hero-subtitle { font-size: 0.9rem; line-height: 1.48; }
  .agent-dropzone { margin-top: 14px; padding: 11px 16px; }
  .agent-dropzone-icon { width: 40px; height: 40px; }
  .agent-mode-banner { margin-top: 10px; padding: 8px 14px; }
  .agent-manual-showcase { margin-top: 4px; margin-bottom: 16px; }
  .showcase-header { padding: 14px 18px; }
  .showcase-card { padding: 14px 16px; gap: 8px; }
  .showcase-card-text { font-size: 0.8rem; }
}

@media (max-height: 680px) and (min-width: 641px) {
  .agent-hero { margin-top: 6px; margin-bottom: 12px; }
  .agent-avatar-wrap { width: 46px; height: 46px; margin-bottom: 8px; }
  .agent-avatar-circle svg { width: 20px; height: 20px; }
  .agent-hero-badge { display: none; }
  .agent-hero-title { font-size: clamp(1.4rem, 0.8rem + 2vw, 1.9rem); }
  .agent-hero-subtitle { font-size: 0.84rem; }
  .agent-dropzone { margin-top: 10px; padding: 9px 14px; }
  .showcase-header { padding: 10px 14px; }
  .showcase-card { padding: 10px 12px; gap: 6px; }
}

/* Tablets */
@media (max-width: 900px) {
  .agent-main-container {
    padding-left: var(--ai-space-4);
    padding-right: var(--ai-space-4);
  }

  .showcase-header {
    padding: var(--ai-space-4) var(--ai-space-5);
  }
}

/* Mobile (App Nativo) */
@media (max-width: 640px) {
  .agent-header {
    height: 58px;
    padding: 0 var(--ai-space-3);
  }

  .agent-header-inner {
    gap: var(--ai-space-2);
  }

  .agent-brand {
    gap: var(--ai-space-2);
  }

  .agent-logo-badge {
    width: 34px;
    height: 34px;
    border-radius: 10px !important;
  }

  .agent-logo-badge svg {
    width: 19px;
    height: 19px;
  }

  .agent-title-group {
    display: flex;
    align-items: center;
    min-width: 0;
  }

  .agent-title-group h1 {
    font-size: 1rem;
  }

  .agent-header-actions {
    gap: 6px;
    flex-shrink: 0;
  }

  .btn-agent-icon {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }

  .btn-manual-hub {
    gap: 6px;
    padding: 6px 10px !important;
    flex-shrink: 0;
  }

  .btn-manual-hub .btn-nav-subtitle {
    display: none;
  }

  .btn-manual-hub .btn-nav-title {
    font-size: 0.76rem;
    white-space: nowrap;
  }

  .agent-main-container {
    padding: var(--ai-space-3) var(--ai-space-3) 250px;
  }

  .agent-hero {
    margin-top: var(--ai-space-3);
    margin-bottom: var(--ai-space-5);
  }

  .agent-avatar-wrap {
    width: 64px;
    height: 64px;
    margin-bottom: var(--ai-space-3);
  }

  .agent-avatar-circle svg {
    width: 30px;
    height: 30px;
  }

  .agent-hero-badge {
    margin-bottom: var(--ai-space-3);
    font-size: var(--ai-fs-2xs);
  }

  .agent-hero-title {
    font-size: clamp(1.62rem, 1.02rem + 4vw, 2.15rem);
    line-height: 1.12;
    white-space: normal;
    text-wrap: balance;
  }

  .agent-hero-subtitle {
    font-size: 0.9rem;
    line-height: 1.55;
    padding: 0 var(--ai-space-1);
  }

  /* Dropzone no Mobile */
  .agent-dropzone {
    gap: var(--ai-space-3);
    margin-top: var(--ai-space-4);
    padding: 12px 14px;
  }

  .agent-dropzone-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
  }

  .agent-dropzone-title {
    font-size: 0.84rem;
  }

  .dropzone-limit {
    display: none;
  }

  .agent-dropzone-cta span {
    display: none;
  }

  .agent-dropzone-cta {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
  }

  .agent-mode-banner {
    gap: 10px;
    margin-top: var(--ai-space-3);
    padding: 10px 12px;
  }

  .agent-mode-text {
    font-size: 0.8rem;
  }

  /* Vitrine */
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .showcase-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--ai-space-3);
    padding: var(--ai-space-4);
    border-radius: var(--ai-radius-lg);
  }

  .showcase-header-action {
    align-self: stretch;
    width: 100%;
  }

  .btn-showcase-all {
    width: 100%;
    justify-content: center;
    min-height: 44px;
    box-sizing: border-box;
  }

  .showcase-card {
    padding: var(--ai-space-4);
  }

  .btn-card-sublink {
    min-height: 32px;
  }

  .showcase-minimized-bar {
    padding: 8px 8px 8px 12px;
  }

  .minimized-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.78rem;
  }

  .btn-toggle-showcase .toggle-label {
    display: none;
  }

  .btn-toggle-showcase {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
  }

  /* Mensagens */
  .agent-messages-feed {
    gap: var(--ai-space-4);
  }

  .agent-message {
    gap: 10px;
  }

  .agent-message.user {
    max-width: 92%;
  }

  .agent-message.assistant {
    max-width: 100%;
  }

  .agent-msg-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.6rem;
    border-radius: 9px;
  }

  .agent-msg-content {
    padding: 12px 14px;
    font-size: 0.92rem;
  }

  .agent-card-actions .btn-card-action {
    flex: 1 1 auto;
    min-height: 42px;
  }

  /* Command Center Mobile */
  .agent-prompt-wrapper {
    padding: 22px 10px max(10px, env(safe-area-inset-bottom, 0px));
  }

  .agent-prompt-inner {
    gap: var(--ai-space-2);
  }

  .agent-input-box {
    gap: 6px;
    padding: 6px;
    border-radius: 20px !important;
  }

  .btn-prompt-tool {
    width: 40px;
    height: 40px;
    border-radius: 13px;
  }

  .btn-prompt-send {
    border-radius: 13px !important;
  }

  /* Chips em Scroll Horizontal Touch-Friendly */
  .agent-chips-bar {
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    overflow-x: auto !important;
    margin: 0 -10px;
    padding: 2px 10px 4px;
    scroll-snap-type: x proximity;
    scroll-padding: 0 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 22px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 22px), transparent 100%);
  }

  .agent-chips-bar::-webkit-scrollbar {
    display: none;
  }

  .btn-agent-chip {
    flex-shrink: 0;
    min-height: 36px;
    padding: 7px 13px;
    font-size: 0.78rem;
    scroll-snap-align: start;
  }

  .agent-attachment-name {
    max-width: 150px;
  }

  .agent-modal-card {
    padding: var(--ai-space-5);
    border-radius: var(--ai-radius-lg);
  }

  .agent-toast {
    bottom: calc(140px + env(safe-area-inset-bottom, 0px));
    border-radius: var(--ai-radius-md);
  }
}

@media (max-width: 440px) {
  .agent-pill-pro {
    display: none;
  }

  .agent-title-group h1 {
    font-size: 0.95rem;
  }

  .agent-header-actions {
    gap: 4px;
  }

  .btn-agent-icon {
    width: 34px;
    height: 34px;
  }

  .btn-manual-hub {
    padding: 6px 8px !important;
  }

  .btn-manual-hub .btn-nav-title {
    font-size: 0.72rem;
  }

  .agent-hero-subtitle {
    font-size: 0.86rem;
  }
}

@media (max-width: 360px) {
  .btn-manual-hub .btn-nav-text-col {
    display: none;
  }

  .btn-manual-hub {
    width: 34px;
    height: 34px;
    padding: 0 !important;
    justify-content: center;
  }
}

/* ==========================================================================
   16. ACESSIBILIDADE: REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .agent-body *,
  .agent-body *::before,
  .agent-body *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .agent-input-box:focus-within::before {
    opacity: 1;
  }
}