/* ================================================================
   IAWebUI — Design System
   Tema escuro moderno inspirado em interfaces de IA premium
   ================================================================ */

/* ----------------------------------------------------------------
   1. DESIGN TOKENS / VARIÁVEIS
   ---------------------------------------------------------------- */
:root {
    /* Paleta principal */
    --iaw-bg-base: #0a0b10;
    --iaw-bg-surface: #111219;
    --iaw-bg-elevated: #1a1d28;
    --iaw-bg-hover: #22263a;
    --iaw-bg-active: #2a2f47;

    /* Bordas */
    --iaw-border: rgba(255, 255, 255, 0.07);
    --iaw-border-strong: rgba(255, 255, 255, 0.12);

    /* Texto */
    --iaw-text-primary: #e8eaf6;
    --iaw-text-secondary: #8892b0;
    --iaw-text-muted: #4a5568;
    --iaw-text-inverse: #0a0b10;

    /* Acento principal — gradiente violeta-azul */
    --iaw-accent: #7c3aed;
    --iaw-accent-light: #8b5cf6;
    --iaw-accent-lighter: #a78bfa;
    --iaw-accent-glow: rgba(124, 58, 237, 0.35);
    --iaw-gradient: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
    --iaw-gradient-text: linear-gradient(135deg, #a78bfa 0%, #60a5fa 100%);

    /* Acento secundário (success/download) */
    --iaw-green: #10b981;
    --iaw-green-bg: rgba(16, 185, 129, 0.12);
    --iaw-red: #ef4444;
    --iaw-red-bg: rgba(239, 68, 68, 0.12);
    --iaw-amber: #f59e0b;

    /* Sidebar */
    --iaw-sidebar-w: 260px;
    --iaw-topbar-h: 60px;

    /* Tipografia */
    --iaw-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --iaw-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Raios e sombras */
    --iaw-radius: 12px;
    --iaw-radius-sm: 8px;
    --iaw-radius-lg: 16px;
    --iaw-radius-pill: 9999px;
    --iaw-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --iaw-shadow-glow: 0 0 30px rgba(124, 58, 237, 0.2);

    /* Transições */
    --iaw-transition: 0.2s ease;
    --iaw-transition-slow: 0.35s ease;
}

/* ----------------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Prevenir zoom indesejado em inputs no iOS */
@supports (-webkit-touch-callout: none) {
    input,
    textarea,
    select {
        font-size: 16px !important;
    }
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    height: 100%;
}

body {
    font-family: var(--iaw-font);
    background: var(--iaw-bg-base);
    color: var(--iaw-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    height: 100%;
}

::selection {
    background: var(--iaw-accent);
    color: white;
}

/* ----------------------------------------------------------------
   3. LAYOUT PRINCIPAL (sidebar + main)
   ---------------------------------------------------------------- */
.iaw-app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ---- SIDEBAR ---- */
.iaw-sidebar {
    width: var(--iaw-sidebar-w);
    min-width: var(--iaw-sidebar-w);
    height: 100vh;
    background: var(--iaw-bg-surface);
    border-right: 1px solid var(--iaw-border);
    display: flex;
    flex-direction: column;
    transition: transform var(--iaw-transition-slow);
    z-index: 100;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.iaw-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--iaw-border);
}

.iaw-logo-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--iaw-radius-sm);
    background: var(--iaw-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: var(--iaw-shadow-glow);
    flex-shrink: 0;
}

.iaw-logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--iaw-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iaw-sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
}

.iaw-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--iaw-radius-sm);
    color: var(--iaw-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--iaw-transition);
    margin-bottom: 3px;
}

.iaw-nav-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.iaw-nav-item:hover {
    background: var(--iaw-bg-hover);
    color: var(--iaw-text-primary);
}

.iaw-nav-item.active {
    background: var(--iaw-bg-active);
    color: var(--iaw-accent-lighter);
    box-shadow: inset 3px 0 0 var(--iaw-accent);
}

.iaw-sidebar-divider {
    height: 1px;
    background: var(--iaw-border);
    margin: 8px 10px;
}

.iaw-sidebar-footer {
    padding: 14px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--iaw-border);
}

.iaw-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.iaw-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--iaw-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
}

.iaw-user-details {
    min-width: 0;
}

.iaw-user-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--iaw-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.iaw-user-handle {
    display: block;
    font-size: 0.75rem;
    color: var(--iaw-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.iaw-logout-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--iaw-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iaw-text-muted);
    text-decoration: none;
    transition: all var(--iaw-transition);
    flex-shrink: 0;
}

.iaw-logout-btn:hover {
    background: var(--iaw-red-bg);
    color: var(--iaw-red);
}

/* ---- MAIN ---- */
.iaw-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ---- TOPBAR ---- */
.iaw-topbar {
    height: var(--iaw-topbar-h);
    background: var(--iaw-bg-surface);
    border-bottom: 1px solid var(--iaw-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    flex-shrink: 0;
}

.iaw-page-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--iaw-text-primary);
    margin: 0;
}

.iaw-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--iaw-text-secondary);
    font-size: 1.1rem;
    padding: 6px;
    border-radius: var(--iaw-radius-sm);
    cursor: pointer;
    transition: all var(--iaw-transition);
}

.iaw-sidebar-toggle:hover {
    background: var(--iaw-bg-hover);
    color: var(--iaw-text-primary);
}

/* Seletor de modelo */
.iaw-model-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius-pill);
    padding: 6px 14px 6px 10px;
}

.iaw-model-icon {
    color: var(--iaw-accent-lighter);
    font-size: 0.9rem;
}

.iaw-model-select {
    background: none;
    border: none;
    color: var(--iaw-text-primary);
    font-family: var(--iaw-font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    max-width: 220px;
}

.iaw-model-select option {
    background: var(--iaw-bg-elevated);
}

.iaw-model-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--iaw-text-muted);
    transition: background var(--iaw-transition-slow);
}

.iaw-model-status.online {
    background: var(--iaw-green);
    box-shadow: 0 0 6px var(--iaw-green);
}

.iaw-model-status.offline {
    background: var(--iaw-red);
}

/* Content area */
.iaw-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling iOS */
    position: relative;
}

/* Overlay móbile */
.iaw-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    backdrop-filter: blur(2px);
}

/* ----------------------------------------------------------------
   4. BOTÕES
   ---------------------------------------------------------------- */
.iaw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--iaw-radius-sm);
    border: none;
    font-family: var(--iaw-font);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--iaw-transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.iaw-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    transition: opacity var(--iaw-transition);
}

.iaw-btn:hover::before {
    opacity: 0.06;
}

.iaw-btn:active::before {
    opacity: 0.12;
}

.iaw-btn-primary {
    background: var(--iaw-gradient);
    color: white;
    box-shadow: 0 4px 14px var(--iaw-accent-glow);
}

.iaw-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-1px);
    color: white;
}

.iaw-btn-outline {
    background: transparent;
    color: var(--iaw-text-secondary);
    border: 1px solid var(--iaw-border-strong);
}

.iaw-btn-outline:hover {
    background: var(--iaw-bg-hover);
    color: var(--iaw-text-primary);
    border-color: var(--iaw-accent);
}

.iaw-btn-accent {
    background: rgba(124, 58, 237, 0.15);
    color: var(--iaw-accent-lighter);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.iaw-btn-accent:hover {
    background: rgba(124, 58, 237, 0.25);
    border-color: var(--iaw-accent);
    color: white;
}

.iaw-btn-success {
    background: var(--iaw-green-bg);
    color: var(--iaw-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.iaw-btn-success:hover {
    background: rgba(16, 185, 129, 0.2);
    color: var(--iaw-green);
}

.iaw-btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

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

.iaw-btn-icon {
    background: none;
    border: none;
    color: var(--iaw-text-muted);
    padding: 6px;
    border-radius: var(--iaw-radius-sm);
    cursor: pointer;
    transition: all var(--iaw-transition);
}

.iaw-btn-icon:hover {
    background: var(--iaw-bg-hover);
    color: var(--iaw-text-primary);
}

/* ----------------------------------------------------------------
   5. FORMULÁRIOS
   ---------------------------------------------------------------- */
.iaw-form-group {
    margin-bottom: 18px;
}

.iaw-form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--iaw-text-secondary);
    margin-bottom: 7px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.iaw-form-control {
    width: 100%;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius-sm);
    color: var(--iaw-text-primary);
    font-family: var(--iaw-font);
    font-size: 0.9rem;
    padding: 11px 14px;
    transition: all var(--iaw-transition);
    outline: none;
}

.iaw-form-control::placeholder {
    color: var(--iaw-text-muted);
}

.iaw-form-control:focus {
    border-color: var(--iaw-accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.iaw-form-hint {
    color: var(--iaw-text-muted);
    font-size: 0.77rem;
    margin-top: 5px;
    display: block;
}

.iaw-textarea {
    resize: vertical;
    min-height: 120px;
}

.iaw-input-group {
    position: relative;
    display: flex;
}

.iaw-input-group .iaw-form-control {
    border-radius: var(--iaw-radius-sm) 0 0 var(--iaw-radius-sm);
}

.iaw-input-addon {
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-left: none;
    border-radius: 0 var(--iaw-radius-sm) var(--iaw-radius-sm) 0;
    color: var(--iaw-text-muted);
    padding: 0 14px;
    cursor: pointer;
    transition: all var(--iaw-transition);
}

.iaw-input-addon:hover {
    color: var(--iaw-text-primary);
    background: var(--iaw-bg-hover);
}

/* ----------------------------------------------------------------
   6. TELA DE AUTENTICAÇÃO
   ---------------------------------------------------------------- */
.iaw-auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--iaw-bg-base);
    overflow: hidden;
    position: relative;
}

.iaw-auth-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.iaw-auth-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 8s ease-in-out infinite;
}

.iaw-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25), transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.iaw-orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
    bottom: -80px;
    right: -80px;
    animation-delay: 3s;
}

.iaw-orb-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.15), transparent 70%);
    top: 40%;
    left: 60%;
    animation-delay: 6s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(20px, -20px) scale(1.05);
    }

    66% {
        transform: translate(-15px, 15px) scale(0.97);
    }
}

.iaw-auth-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 24px;
}

.iaw-auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.iaw-auth-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--iaw-radius);
    background: var(--iaw-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 14px;
    box-shadow: 0 8px 32px var(--iaw-accent-glow);
}

.iaw-auth-product {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--iaw-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 6px;
}

.iaw-auth-tagline {
    color: var(--iaw-text-muted);
    font-size: 0.88rem;
    margin: 0;
}

.iaw-auth-card {
    background: var(--iaw-bg-surface);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius-lg);
    padding: 32px;
    box-shadow: var(--iaw-shadow);
    backdrop-filter: blur(10px);
}

.iaw-auth-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--iaw-text-primary);
    margin-bottom: 4px;
}

.iaw-auth-subtitle {
    color: var(--iaw-text-muted);
    font-size: 0.87rem;
    margin-bottom: 24px;
}

.iaw-auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--iaw-text-muted);
    font-size: 0.8rem;
}

.iaw-auth-divider::before,
.iaw-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--iaw-border);
}

.iaw-auth-link-text {
    text-align: center;
    font-size: 0.87rem;
    color: var(--iaw-text-muted);
    margin: 0;
}

.iaw-auth-link {
    color: var(--iaw-accent-lighter);
    text-decoration: none;
    font-weight: 600;
}

.iaw-auth-link:hover {
    color: white;
    text-decoration: underline;
}

/* ----------------------------------------------------------------
   7. MÓDULO CHAT
   ---------------------------------------------------------------- */
.iaw-chat-layout {
    display: flex;
    height: 100%;
    overflow: hidden;
}

/* Sidebar histórico */
.iaw-chat-sidebar {
    width: 240px;
    min-width: 240px;
    background: var(--iaw-bg-surface);
    border-right: 1px solid var(--iaw-border);
    display: flex;
    flex-direction: column;
}

.iaw-chat-sidebar-header {
    padding: 12px 10px;
    border-bottom: 1px solid var(--iaw-border);
}

.iaw-chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

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

.iaw-chat-history::-webkit-scrollbar-track {
    background: transparent;
}

.iaw-chat-history::-webkit-scrollbar-thumb {
    background: var(--iaw-border-strong);
    border-radius: 4px;
}

.iaw-chat-history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--iaw-text-muted);
    text-align: center;
    font-size: 0.82rem;
    gap: 10px;
}

.iaw-chat-history-empty i {
    font-size: 2rem;
    opacity: 0.4;
}

.iaw-history-item {
    padding: 10px 12px;
    border-radius: var(--iaw-radius-sm);
    cursor: pointer;
    transition: all var(--iaw-transition);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 2px;
    position: relative;
}

.iaw-history-item:hover {
    background: var(--iaw-bg-hover);
}

.iaw-history-item.active {
    background: var(--iaw-bg-active);
}

.iaw-history-content {
    flex: 1;
    min-width: 0;
}

.iaw-history-title {
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--iaw-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.iaw-history-meta {
    font-size: 0.73rem;
    color: var(--iaw-text-muted);
    display: block;
    margin-top: 2px;
}

.iaw-history-delete {
    opacity: 0;
    background: none;
    border: none;
    color: var(--iaw-text-muted);
    padding: 2px 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--iaw-transition);
    flex-shrink: 0;
}

.iaw-history-item:hover .iaw-history-delete {
    opacity: 1;
}

.iaw-history-delete:hover {
    color: var(--iaw-red);
    background: var(--iaw-red-bg);
}

/* Área de chat principal */
.iaw-chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* Botão de histórico (oculto em desktop, visível em mobile) */
.iaw-history-toggle {
    display: none;
}

/* Overlay do histórico mobile (oculto em desktop) */
.iaw-chat-overlay {
    display: none;
}

/* Mensagens */
.iaw-chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    -webkit-overflow-scrolling: touch;
}

.iaw-chat-messages::-webkit-scrollbar {
    width: 5px;
}

.iaw-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.iaw-chat-messages::-webkit-scrollbar-thumb {
    background: var(--iaw-border-strong);
    border-radius: 4px;
}

.iaw-message {
    display: flex;
    gap: 12px;
    max-width: 800px;
    animation: msgSlideIn 0.3s ease;
}

@keyframes msgSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iaw-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.iaw-message-assistant {
    align-self: flex-start;
}

.iaw-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.iaw-message-user .iaw-message-avatar {
    background: var(--iaw-gradient);
    color: white;
}

.iaw-message-assistant .iaw-message-avatar {
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    color: var(--iaw-accent-lighter);
}

.iaw-message-body {
    flex: 1;
    min-width: 0;
}

.iaw-message-bubble {
    padding: 14px 18px;
    border-radius: var(--iaw-radius);
    font-size: 0.9rem;
    line-height: 1.7;
}

.iaw-message-user .iaw-message-bubble {
    background: var(--iaw-gradient);
    color: white;
    border-radius: var(--iaw-radius) var(--iaw-radius) 4px var(--iaw-radius);
}

.iaw-message-assistant .iaw-message-bubble {
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    color: var(--iaw-text-primary);
    border-radius: var(--iaw-radius) var(--iaw-radius) var(--iaw-radius) 4px;
}

/* Renderização de Markdown no chat */
.iaw-message-bubble p {
    margin: 0 0 10px;
}

.iaw-message-bubble p:last-child {
    margin-bottom: 0;
}

.iaw-message-bubble h1,
.iaw-message-bubble h2,
.iaw-message-bubble h3 {
    margin: 12px 0 6px;
    font-weight: 600;
}

.iaw-message-bubble ul,
.iaw-message-bubble ol {
    padding-left: 20px;
    margin: 8px 0;
}

.iaw-message-bubble li {
    margin-bottom: 4px;
}

.iaw-message-bubble pre {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius-sm);
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0;
    font-family: var(--iaw-font-mono);
    font-size: 0.82rem;
}

.iaw-message-bubble code {
    font-family: var(--iaw-font-mono);
    font-size: 0.85em;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
}

.iaw-message-bubble pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

.iaw-message-bubble blockquote {
    border-left: 3px solid var(--iaw-accent);
    padding-left: 14px;
    color: var(--iaw-text-secondary);
    margin: 8px 0;
}

.iaw-message-bubble table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    font-size: 0.85em;
}

.iaw-message-bubble th,
.iaw-message-bubble td {
    border: 1px solid var(--iaw-border-strong);
    padding: 8px 12px;
    text-align: left;
}

.iaw-message-bubble th {
    background: rgba(124, 58, 237, 0.1);
    font-weight: 600;
}

.iaw-message-time {
    font-size: 0.72rem;
    color: var(--iaw-text-muted);
    margin-top: 6px;
    text-align: right;
}

.iaw-message-user .iaw-message-time {
    text-align: left;
}

/* Indicador de digitação */
.iaw-typing-indicator {
    padding: 0 24px 12px;
}

.iaw-typing-dots {
    display: flex;
    gap: 5px;
    padding: 14px 18px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius) var(--iaw-radius) var(--iaw-radius) 4px;
    width: fit-content;
}

.iaw-typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--iaw-accent-lighter);
    animation: dotBounce 1.2s ease-in-out infinite;
}

.iaw-typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.iaw-typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Tela de boas-vindas */
.iaw-chat-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    text-align: center;
}

.iaw-welcome-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--iaw-radius-lg);
    background: var(--iaw-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 12px 40px var(--iaw-accent-glow);
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 12px 40px rgba(124, 58, 237, 0.3);
    }

    50% {
        box-shadow: 0 12px 60px rgba(124, 58, 237, 0.6);
    }
}

.iaw-welcome-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--iaw-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iaw-welcome-subtitle {
    color: var(--iaw-text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

.iaw-welcome-suggestions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 560px;
    width: 100%;
}

.iaw-suggestion {
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius);
    padding: 14px 16px;
    color: var(--iaw-text-secondary);
    font-family: var(--iaw-font);
    font-size: 0.83rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: all var(--iaw-transition);
}

.iaw-suggestion:hover {
    border-color: var(--iaw-accent);
    color: var(--iaw-text-primary);
    background: var(--iaw-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.15);
}

.iaw-suggestion i {
    color: var(--iaw-accent-lighter);
    margin-top: 1px;
    flex-shrink: 0;
}

/* Barra de input */
.iaw-chat-input-bar {
    padding: 12px 24px 20px;
    border-top: 1px solid var(--iaw-border);
    background: var(--iaw-bg-base);
}

.iaw-chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius);
    padding: 8px 8px 8px 16px;
    transition: border-color var(--iaw-transition);
}

.iaw-chat-input-wrapper:focus-within {
    border-color: var(--iaw-accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.iaw-chat-textarea {
    flex: 1;
    background: none;
    border: none;
    color: var(--iaw-text-primary);
    font-family: var(--iaw-font);
    font-size: 0.9rem;
    resize: none;
    outline: none;
    max-height: 200px;
    line-height: 1.6;
    padding: 4px 0;
}

.iaw-chat-textarea::placeholder {
    color: var(--iaw-text-muted);
}

.iaw-chat-input-actions {
    display: flex;
    gap: 6px;
    align-items: flex-end;
    padding-bottom: 2px;
}

.iaw-chat-send-btn,
.iaw-chat-stop-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--iaw-radius-sm);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--iaw-transition);
    font-size: 0.9rem;
}

.iaw-chat-send-btn {
    background: var(--iaw-gradient);
    color: white;
    box-shadow: 0 2px 10px var(--iaw-accent-glow);
}

.iaw-chat-send-btn:hover:not(:disabled) {
    transform: scale(1.08);
}

.iaw-chat-send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.iaw-chat-stop-btn {
    background: var(--iaw-red-bg);
    color: var(--iaw-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.iaw-chat-stop-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

.iaw-chat-input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 6px;
    font-size: 0.75rem;
    color: var(--iaw-text-muted);
}

.iaw-session-model::before {
    content: '';
}

/* ----------------------------------------------------------------
   8. MÓDULOS (OCR, Planilha)
   ---------------------------------------------------------------- */
.iaw-module-layout {
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    align-content: start;
    -webkit-overflow-scrolling: touch;
}

.iaw-module-single {
    grid-template-columns: 1fr;
    max-width: 760px;
}

.iaw-panel-analysis {
    grid-column: 1 / -1;
}

.iaw-panel {
    background: var(--iaw-bg-surface);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius-lg);
    overflow: hidden;
}

.iaw-panel-header {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--iaw-border);
    background: var(--iaw-bg-elevated);
}

.iaw-panel-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--iaw-text-primary);
    margin: 0;
}

.iaw-panel-header i {
    color: var(--iaw-accent-lighter);
}

.iaw-panel-body {
    padding: 20px;
}

/* Dropzone OCR */
.iaw-dropzone {
    border: 2px dashed var(--iaw-border-strong);
    border-radius: var(--iaw-radius);
    padding: 36px 20px;
    text-align: center;
    transition: all var(--iaw-transition);
    cursor: pointer;
}

.iaw-dropzone:hover,
.iaw-dropzone.dragover {
    border-color: var(--iaw-accent);
    background: rgba(124, 58, 237, 0.05);
}

.iaw-dropzone-icon {
    font-size: 2.5rem;
    color: var(--iaw-accent-light);
    margin-bottom: 14px;
    opacity: 0.7;
}

.iaw-dropzone-text {
    color: var(--iaw-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.iaw-dropzone-text span {
    color: var(--iaw-text-muted);
    display: block;
    margin: 4px 0;
}

.iaw-dropzone-hint {
    color: var(--iaw-text-muted);
    font-size: 0.77rem;
    margin-top: 10px;
    margin-bottom: 0;
}

/* File preview */
.iaw-file-preview {
    margin-top: 14px;
}

.iaw-file-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius-sm);
    padding: 12px 14px;
}

.iaw-file-icon {
    font-size: 1.6rem;
    color: var(--iaw-accent-lighter);
}

.iaw-file-name {
    font-size: 0.87rem;
    font-weight: 500;
    color: var(--iaw-text-primary);
}

.iaw-file-size {
    font-size: 0.78rem;
    color: var(--iaw-text-muted);
    margin-top: 2px;
}

.iaw-image-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--iaw-radius-sm);
    margin-top: 10px;
    object-fit: contain;
    border: 1px solid var(--iaw-border);
}

/* Texto extraído */
.iaw-extracted-text {
    width: 100%;
    min-height: 250px;
    max-height: 500px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius-sm);
    color: var(--iaw-text-primary);
    font-family: var(--iaw-font-mono);
    font-size: 0.82rem;
    line-height: 1.7;
    padding: 14px;
    resize: vertical;
    outline: none;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.iaw-text-meta {
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--iaw-text-muted);
    display: flex;
    gap: 16px;
}

/* Estado vazio */
.iaw-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    color: var(--iaw-text-muted);
    font-size: 0.85rem;
    gap: 12px;
    text-align: center;
}

.iaw-empty-state i {
    font-size: 2.5rem;
    opacity: 0.3;
}

/* Resultado de análise */
.iaw-analysis-result {
    margin-top: 16px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius);
    overflow: hidden;
}

.iaw-analysis-header {
    padding: 10px 16px;
    background: rgba(124, 58, 237, 0.1);
    border-bottom: 1px solid var(--iaw-border);
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--iaw-accent-lighter);
}

.iaw-analysis-content {
    padding: 16px;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--iaw-text-primary);
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ---- Planilha ---- */
.iaw-quick-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.iaw-example-chip {
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border-strong);
    border-radius: var(--iaw-radius-pill);
    padding: 7px 16px;
    color: var(--iaw-text-secondary);
    font-family: var(--iaw-font);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all var(--iaw-transition);
}

.iaw-example-chip:hover {
    border-color: var(--iaw-accent-light);
    color: var(--iaw-accent-lighter);
    background: rgba(124, 58, 237, 0.08);
}

/* Steps de progresso */
.iaw-progress-area {
    margin-top: 24px;
    padding: 20px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-border);
    border-radius: var(--iaw-radius);
}

.iaw-progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.iaw-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--iaw-text-muted);
    text-align: center;
    flex: 1;
    max-width: 120px;
    transition: all 0.4s ease;
}

.iaw-step-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--iaw-bg-surface);
    border: 2px solid var(--iaw-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--iaw-text-muted);
    transition: all 0.4s ease;
}

.iaw-step.active .iaw-step-icon {
    background: var(--iaw-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 14px var(--iaw-accent-glow);
    animation: stepPulse 1.5s ease-in-out infinite;
}

.iaw-step.done .iaw-step-icon {
    background: var(--iaw-green-bg);
    border-color: var(--iaw-green);
    color: var(--iaw-green);
    animation: none;
}

.iaw-step.active {
    color: var(--iaw-text-primary);
}

.iaw-step.done {
    color: var(--iaw-green);
}

@keyframes stepPulse {

    0%,
    100% {
        box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
    }

    50% {
        box-shadow: 0 4px 24px rgba(124, 58, 237, 0.6);
    }
}

.iaw-step-connector {
    height: 2px;
    flex: 1;
    background: var(--iaw-border-strong);
    max-width: 60px;
    transition: background 0.4s ease;
}

.iaw-step-connector.done {
    background: var(--iaw-green);
}

/* Resultado planilha */
.iaw-sheet-result {
    margin-top: 4px;
}

.iaw-result-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--iaw-bg-elevated);
    border: 1px solid var(--iaw-green);
    border-radius: var(--iaw-radius);
    padding: 20px;
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iaw-result-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--iaw-radius-sm);
    background: var(--iaw-green-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--iaw-green);
    flex-shrink: 0;
}

.iaw-result-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--iaw-text-primary);
}

.iaw-result-subtitle {
    font-size: 0.8rem;
    color: var(--iaw-text-muted);
    margin-top: 3px;
}

/* ----------------------------------------------------------------
   9. SCROLLBAR GLOBAL
   ---------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--iaw-border-strong);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ----------------------------------------------------------------
   10. RESPONSIVIDADE
   ---------------------------------------------------------------- */

/* Tablets e telas médias */
@media (max-width: 1024px) {
    .iaw-module-layout {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .iaw-panel-analysis {
        grid-column: auto;
    }
}

/* Mobile e telas pequenas */
@media (max-width: 768px) {
    /* Reset do layout base para mobile */
    html {
        font-size: 14px;
    }

    body {
        overflow-x: hidden;
    }

    .iaw-app {
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height */
    }

    /* Sidebar móvel - transformar em menu lateral */
    .iaw-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        z-index: 200;
        box-shadow: var(--iaw-shadow);
        max-height: 100vh;
        max-height: 100dvh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

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

    .iaw-sidebar-nav {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        padding-bottom: 16px;
    }

    .iaw-sidebar-footer {
        flex-shrink: 0;
        position: sticky;
        bottom: 0;
        background: var(--iaw-bg-surface);
        border-top: 1px solid var(--iaw-border);
    }

    .iaw-overlay.show {
        display: block;
    }

    .iaw-sidebar-toggle {
        display: flex;
    }

    /* Main content - garantir scroll adequado */
    .iaw-main {
        width: 100%;
        height: 100vh;
        height: 100dvh;
    }

    /* Topbar móvel */
    .iaw-topbar {
        height: 56px;
        padding: 0 12px;
        gap: 10px;
        position: sticky;
        top: 0;
        z-index: 50;
    }

    .iaw-page-title {
        font-size: 0.9rem;
        flex: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .iaw-model-selector {
        padding: 5px 10px 5px 8px;
    }

    .iaw-model-select {
        max-width: 100px;
        font-size: 0.75rem;
    }

    .iaw-model-icon {
        font-size: 0.8rem;
    }

    /* Conteúdo principal com scroll */
    .iaw-content {
        height: calc(100vh - 56px);
        height: calc(100dvh - 56px);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling iOS */
    }

    /* Chat Layout Mobile */
    .iaw-chat-layout {
        flex-direction: column;
        height: 100%;
        position: relative;
    }

    /* Sidebar de histórico mobile - oculta por padrão */
    .iaw-chat-sidebar {
        position: fixed;
        left: 0;
        top: 56px; /* Abaixo da topbar */
        bottom: 0;
        width: 280px;
        max-width: 80vw;
        transform: translateX(-100%);
        transition: transform var(--iaw-transition-slow);
        z-index: 150;
        box-shadow: var(--iaw-shadow);
        display: flex;
    }

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

    /* Botão para abrir histórico (visível apenas em mobile) */
    .iaw-history-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: var(--iaw-bg-elevated);
        border: 1px solid var(--iaw-border-strong);
        border-radius: var(--iaw-radius-sm);
        color: var(--iaw-text-secondary);
        cursor: pointer;
        transition: all var(--iaw-transition);
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    .iaw-history-toggle:hover {
        background: var(--iaw-bg-hover);
        color: var(--iaw-text-primary);
        border-color: var(--iaw-accent);
    }

    /* Overlay para histórico mobile */
    .iaw-chat-overlay {
        display: none;
        position: fixed;
        inset: 0;
        top: 56px;
        background: rgba(0, 0, 0, 0.6);
        z-index: 149;
        backdrop-filter: blur(2px);
    }

    .iaw-chat-overlay.show {
        display: block;
    }

    .iaw-chat-main {
        width: 100%;
        height: 100%;
    }

    .iaw-chat-messages {
        padding: 16px 12px;
        gap: 16px;
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .iaw-message {
        max-width: 100%;
    }

    .iaw-message-avatar {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .iaw-message-bubble {
        font-size: 0.88rem;
        padding: 12px 14px;
    }

    /* Chat input mobile */
    .iaw-chat-input-bar {
        padding: 10px 12px 12px;
        position: sticky;
        bottom: 0;
        background: var(--iaw-bg-base);
        border-top: 1px solid var(--iaw-border);
    }

    .iaw-chat-input-wrapper {
        padding: 6px 6px 6px 12px;
    }

    .iaw-chat-textarea {
        font-size: 0.88rem;
        max-height: 120px;
    }

    .iaw-chat-send-btn,
    .iaw-chat-stop-btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .iaw-chat-input-footer {
        font-size: 0.7rem;
        flex-wrap: wrap;
        gap: 6px;
    }

    /* Welcome screen mobile */
    .iaw-chat-welcome {
        padding: 30px 20px;
    }

    .iaw-welcome-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .iaw-welcome-title {
        font-size: 1.3rem;
    }

    .iaw-welcome-subtitle {
        font-size: 0.85rem;
        margin-bottom: 24px;
    }

    .iaw-welcome-suggestions {
        grid-template-columns: 1fr;
        gap: 10px;
        max-width: 100%;
    }

    .iaw-suggestion {
        padding: 12px 14px;
        font-size: 0.82rem;
    }

    /* Módulos (OCR, Planilhas) mobile */
    .iaw-module-layout {
        grid-template-columns: 1fr;
        padding: 16px 12px;
        gap: 16px;
        height: auto;
        min-height: 100%;
        overflow-y: visible;
    }

    .iaw-panel-analysis {
        grid-column: auto;
    }

    .iaw-panel-header {
        padding: 12px 16px;
    }

    .iaw-panel-title {
        font-size: 0.88rem;
    }

    .iaw-panel-body {
        padding: 16px;
    }

    /* Dropzone mobile */
    .iaw-dropzone {
        padding: 28px 16px;
    }

    .iaw-dropzone-icon {
        font-size: 2rem;
    }

    .iaw-dropzone-text {
        font-size: 0.85rem;
    }

    /* Progress steps mobile */
    .iaw-progress-steps {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .iaw-step {
        flex-direction: row;
        max-width: none;
        gap: 12px;
        text-align: left;
    }

    .iaw-step-icon {
        flex-shrink: 0;
    }

    .iaw-step-connector {
        width: 2px;
        height: 20px;
        max-width: none;
        margin-left: 21px;
    }

    /* Formulários mobile */
    .iaw-form-control {
        font-size: 16px; /* Previne zoom no iOS */
        padding: 12px;
    }

    .iaw-textarea {
        font-size: 16px;
    }

    .iaw-btn {
        padding: 11px 18px;
        font-size: 0.88rem;
        min-height: 44px; /* Touch target mínimo */
    }

    .iaw-btn-sm {
        padding: 8px 14px;
        min-height: 36px;
    }

    /* Texto extraído mobile */
    .iaw-extracted-text {
        min-height: 200px;
        font-size: 0.8rem;
    }

    /* Auth mobile */
    .iaw-auth-container {
        padding: 16px;
    }

    .iaw-auth-card {
        padding: 24px 20px;
    }

    /* Quick examples mobile */
    .iaw-quick-examples {
        gap: 6px;
    }

    .iaw-example-chip {
        font-size: 0.78rem;
        padding: 6px 12px;
    }

    /* Alerta de personificação mobile */
    .iaw-topbar .alert {
        display: none !important; /* Ocultar em mobile por falta de espaço */
    }

    /* Ajuste de tabelas para mobile */
    .iaw-message-bubble table {
        font-size: 0.75rem;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Scrollbar mais sutil em mobile */
    ::-webkit-scrollbar {
        width: 4px;
        height: 4px;
    }
}

/* Telas muito pequenas (smartphones antigos) */
@media (max-width: 375px) {
    .iaw-topbar {
        padding: 0 8px;
    }

    .iaw-page-title {
        font-size: 0.85rem;
    }

    .iaw-chat-messages {
        padding: 12px 8px;
    }

    .iaw-chat-input-bar {
        padding: 8px;
    }

    .iaw-module-layout {
        padding: 12px 8px;
    }

    .iaw-panel-body {
        padding: 12px;
    }

    .iaw-welcome-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .iaw-welcome-title {
        font-size: 1.2rem;
    }
}

/* Landscape mode mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .iaw-chat-welcome {
        padding: 20px;
    }

    .iaw-welcome-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin-bottom: 12px;
    }

    .iaw-welcome-title {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .iaw-welcome-subtitle {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }

    .iaw-welcome-suggestions {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ----------------------------------------------------------------
   11. ANIMAÇÕES UTILITÁRIAS
   ---------------------------------------------------------------- */
.iaw-fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Spinner do botão */
.iaw-btn-spinner {
    margin-left: 4px;
}

/* Alert customizado */
.alert-danger {
    background: var(--iaw-red-bg) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #fca5a5 !important;
    border-radius: var(--iaw-radius-sm) !important;
}