/* ==========================================================
   YUI — Neo-Glassmorphism 2026
   Obsidian + Electric Cyan/Violet + Glass + Neon Glow
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --obsidian: #0a0a0c;
  --electric-cyan: #00f2ff;
  --deep-violet: #7000ff;
  --gradient-accent: linear-gradient(135deg, #00f2ff 0%, #7000ff 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --neon-glow: 0 0 20px rgba(0, 242, 255, 0.3), 0 0 40px rgba(112, 0, 255, 0.2);
  --neon-glow-strong: 0 0 24px rgba(0, 242, 255, 0.4), 0 0 48px rgba(112, 0, 255, 0.3);
  --transition-fast: 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--obsidian);
  color: #e8e8ec;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  min-height: 100dvh; /* Mobile: viewport dinâmico */
  line-height: 1.65;
}

body.theme-light {
  background: #f4f4f6;
  color: #1a1a1e;
}

body.theme-light .loginCard {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-color: rgba(0, 0, 0, 0.06);
}

body.theme-light .sidebar {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border-color: rgba(0, 0, 0, 0.05);
}

body.theme-light .chatArea,
body.theme-light .chatMessages {
  background: transparent;
}

body.theme-light .msgBubble.user {
  background: var(--gradient-accent);
  box-shadow: var(--neon-glow);
}

body.theme-light .msgBubble.assistant {
  background: rgba(255, 255, 255, 0.85);
  color: #1a1a1e;
  border-color: rgba(0, 0, 0, 0.04);
}

body.theme-light .inputArea {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(0, 0, 0, 0.04);
}

/* ========== Login ========== */
.loginScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.loginCard {
  width: 100%;
  max-width: 380px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 36px;
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.loginCard:hover {
  border-color: rgba(0, 242, 255, 0.15);
  box-shadow: 0 0 30px rgba(0, 242, 255, 0.08);
}

.loginLogo {
  margin: 0 0 12px;
  text-align: center;
}

.yuiLogoImg {
  width: 72px;
  height: 72px;
  image-rendering: pixelated;
}

.loginSub {
  margin: 0 0 28px;
  color: #8a8a96;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.loginForm input,
#loginForm input {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: #e8e8ec;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

#loginForm input:focus {
  outline: none;
  border-color: rgba(0, 242, 255, 0.4);
  box-shadow: 0 0 16px rgba(0, 242, 255, 0.1);
}

#loginForm button {
  width: 100%;
  padding: 14px 16px;
  margin-top: 8px;
  background: var(--gradient-accent);
  border: 1px solid rgba(0, 242, 255, 0.3);
  border-radius: 12px;
  color: #0a0a0c;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--neon-glow);
  transition: var(--transition-fast);
}

#loginForm button:hover {
  box-shadow: var(--neon-glow-strong);
  transform: translateY(-1px);
}

#loginForm button:active {
  transform: translateY(0);
}

.loginHint {
  margin: 18px 0 0;
  font-size: 0.88rem;
  color: #8a8a96;
}

.loginHint a {
  color: var(--electric-cyan);
  text-decoration: none;
  transition: var(--transition-fast);
}

.loginHint a:hover {
  text-decoration: underline;
  color: #00f2ff;
}

.loginError {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: #ff6b6b;
  min-height: 1.2em;
}

/* ========== App Layout ========== */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.appContent {
  flex: 1;
  display: flex;
  flex-direction: row;
  min-height: 0;
  overflow: hidden;
}

.sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  padding-left: calc(12px + env(safe-area-inset-left));
  transition: width 0.25s ease, min-width 0.25s ease, opacity 0.2s ease;
}

.logo {
  margin-bottom: 16px;
  padding: 8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.btnNovoChat {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: #a0a0ac;
  font-size: 0.92rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

.btnNovoChat:hover {
  background: rgba(0, 242, 255, 0.06);
  border-color: rgba(0, 242, 255, 0.2);
  color: var(--electric-cyan);
  box-shadow: 0 0 16px rgba(0, 242, 255, 0.08);
}

.btnClearChat {
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: #8a8a96;
  font-size: 0.86rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

.btnToggleWorkspace {
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: rgba(0, 242, 255, 0.06);
  border: 1px solid rgba(0, 242, 255, 0.2);
  border-radius: 10px;
  color: var(--electric-cyan);
  font-size: 0.86rem;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btnToggleWorkspace:hover {
  background: rgba(0, 242, 255, 0.12);
  box-shadow: 0 0 16px rgba(0, 242, 255, 0.15);
}

.btnToggleIcon {
  font-family: "Fira Code", "JetBrains Mono", monospace;
  font-size: 0.9rem;
  font-weight: 600;
}

.btnToggleLabel {
  flex: 1;
}

.btnToggleWorkspace.workspaceClosed {
  border-color: rgba(255, 255, 255, 0.08);
  color: #6a6a76;
}

.btnClearChat:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: #e8e8ec;
}

/* ========== Painel de Telemetria (Cyber-Aether) ========== */
.telemetryPanel {
  padding: 12px 14px;
  margin-bottom: 12px;
  background: rgba(0, 242, 255, 0.04);
  border: 1px solid rgba(0, 242, 255, 0.12);
  border-radius: 12px;
  font-size: 0.78rem;
  color: #8a8a96;
}

.telemetryTitle {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--electric-cyan);
  margin-bottom: 8px;
}

.telemetryRow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.telemetryRow:last-child {
  margin-bottom: 0;
}

.telemetryLabel {
  color: #6a6a76;
}

.telemetryValue {
  color: var(--electric-cyan);
  font-weight: 500;
}

.listaChats {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chatItem {
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #8a8a96;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: var(--transition-fast);
}

.chatTitle {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deleteChatBtn {
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0.35;
  color: #6a6a76;
  padding: 0 4px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.chatItem:hover .deleteChatBtn {
  opacity: 1;
}

.deleteChatBtn:hover {
  color: #ff6b6b;
}

.chatItem:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #e8e8ec;
  border-color: rgba(255, 255, 255, 0.06);
}

.chatItem.ativo {
  background: rgba(0, 242, 255, 0.08);
  color: var(--electric-cyan);
  border: 1px solid rgba(0, 242, 255, 0.2);
}

.userFooter {
  border-top: 1px solid var(--glass-border);
  padding: 14px 0 0;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.userAvatar {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  background: var(--gradient-accent);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 242, 255, 0.3);
}

#userName {
  font-size: 0.86rem;
  color: #8a8a96;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.btnSair {
  flex-shrink: 0;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: #8a8a96;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btnSair:hover {
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.3);
  color: #ff6b6b;
}

.userMenu {
  position: fixed;
  left: 16px;
  bottom: 72px;
  width: 280px;
  padding: 14px 14px 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  font-size: 0.82rem;
  color: #e8e8ec;
  display: none;
  z-index: 50;
}

.userMenu.open {
  display: block;
}

.userMenuHeader { margin-bottom: 10px; }
.userMenuName { font-weight: 600; }
.userMenuEmail { font-size: 0.76rem; color: #8a8a96; }

.userMenuSectionTitle {
  margin-top: 10px;
  margin-bottom: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6a6a76;
}

.userMenuRow { display: flex; gap: 8px; margin-bottom: 6px; }

.userMenuItem {
  flex: 1;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
  color: #e8e8ec;
  cursor: pointer;
  font-size: 0.76rem;
  transition: var(--transition-fast);
}

.userMenuItem:hover {
  background: rgba(0, 242, 255, 0.06);
  border-color: rgba(0, 242, 255, 0.2);
}

.userMenuLabel {
  display: block;
  margin-top: 8px;
  margin-bottom: 4px;
  color: #8a8a96;
  font-size: 0.76rem;
}

.userMenuSelect,
.userMenuInput {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: #e8e8ec;
  font-size: 0.82rem;
  transition: var(--transition-fast);
}

.userMenuSelect:focus,
.userMenuInput:focus {
  outline: none;
  border-color: rgba(0, 242, 255, 0.4);
}

.userMenuSave {
  width: 100%;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: none;
  background: var(--gradient-accent);
  color: #0a0a0c;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--neon-glow);
  transition: var(--transition-fast);
}

.userMenuSave:hover {
  box-shadow: var(--neon-glow-strong);
  transform: translateY(-1px);
}

/* ========== Split Layout: Chat (40%) + Workspace (60%) ========== */
.mainSplit {
  flex: 1;
  display: flex;
  min-width: 0;
  overflow: hidden;
}

.chatArea {
  flex: 0 0 40%;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  width: 100%;
  background: transparent;
  padding-right: 0;
  border-right: 1px solid var(--glass-border);
  transition: all 0.3s ease-in-out;
}

.mainSplit.workspaceCollapsed .chatArea,
.mainSplit.editor-hidden .chatArea {
  flex: 1 1 100%;
  flex-grow: 1;
  width: 100%;
  border-right: none;
}

.mainSplit.workspaceCollapsed .workspacePanel,
.mainSplit.editor-hidden .workspacePanel {
  flex: 0 0 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  width: 0 !important;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border-width: 0;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease-in-out;
}

.workspacePanel {
  transition: all 0.3s ease-in-out;
}

.chatContainer {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 850px;
  min-height: 0;
  transition: all 0.3s ease-in-out;
}

.mainSplit.workspaceCollapsed .chatContainer,
.mainSplit.editor-hidden .chatContainer {
  max-width: 850px;
}

.chatMessages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: transparent;
}

/* ========== Message Bubbles — Glass + Neon ========== */
.msgBubble,
.chat-bubble {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: 18px;
  margin: 4px 0;
  animation: msgEnter 0.35s ease-out;
}

@keyframes msgEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.msgBubble {
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
  transition: var(--transition-fast);
}

.msgBubble.user {
  align-self: flex-end;
  background: var(--gradient-accent);
  color: #0a0a0c;
  border: 1px solid rgba(0, 242, 255, 0.35);
  box-shadow: var(--neon-glow);
}

.msgBubble.user:hover {
  box-shadow: var(--neon-glow-strong);
  border-color: rgba(0, 242, 255, 0.5);
}

.msgBubble.assistant {
  align-self: flex-start;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: #e8e8ec;
}

.msgBubble.assistant:hover {
  border-color: rgba(255, 255, 255, 0.08);
}

.msgBubble.loading {
  align-self: flex-start;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #8a8a96;
}

.msgBubble.assistant .cursorStream {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--electric-cyan);
  margin-left: 2px;
  animation: blink 0.8s ease-in-out infinite;
}

.assistantStatus {
  font-size: 0.76rem;
  color: #8a8a96;
  margin-bottom: 6px;
}

.msgBubble.assistant[data-status="error"] {
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.05);
}

.msgBubble.assistant[data-status="sent"] {
  border-color: var(--glass-border);
}

/* ========== Preview Panel ========== */
.previewPanel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 42%;
  max-width: 520px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--glass-border);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.4);
  display: none;
  flex-direction: column;
  z-index: 60;
}

.previewPanel.open { display: flex; }

.previewHeader {
  padding: 12px 14px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

.previewClose {
  background: transparent;
  border: none;
  color: #8a8a96;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.previewClose:hover {
  color: var(--electric-cyan);
}

.previewFrame {
  flex: 1;
  border: none;
  width: 100%;
  background: #0d0d0f;
}

body.theme-light .previewPanel {
  background: rgba(255, 255, 255, 0.9);
  border-left-color: rgba(0, 0, 0, 0.06);
}

body.theme-light .previewFrame {
  background: #f8f8fa;
}

/* ========== Message Actions ========== */
.msgActions {
  position: absolute;
  top: 6px;
  right: 8px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: var(--transition-fast);
}

.msgBubble:hover .msgActions {
  opacity: 1;
}

.msgActionBtn {
  background: transparent;
  border: none;
  color: #8a8a96;
  cursor: pointer;
  padding: 0;
  font-size: 0.78rem;
  transition: var(--transition-fast);
}

.msgActionBtn:hover {
  color: var(--electric-cyan);
}

.msgContent {
  margin-top: 6px;
  line-height: 1.7;
}

.msgContent .codeBlockWrap {
  margin: 14px 0;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
}

.msgContent .codeBlockHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.76rem;
  color: #8a8a96;
}

.msgContent .codeBlockLang {
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.msgContent .codeBlockCopy {
  padding: 6px 12px;
  background: rgba(0, 242, 255, 0.15);
  border: 1px solid rgba(0, 242, 255, 0.25);
  border-radius: 8px;
  color: var(--electric-cyan);
  font-size: 0.76rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.msgContent .codeBlockCopy:hover {
  background: rgba(0, 242, 255, 0.25);
  box-shadow: 0 0 12px rgba(0, 242, 255, 0.2);
}

.msgContent .codeBlockToWorkspace {
  margin-left: 8px;
  padding: 6px 12px;
  background: rgba(112, 0, 255, 0.2);
  border: 1px solid rgba(112, 0, 255, 0.35);
  border-radius: 8px;
  color: var(--deep-violet);
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

body .msgContent .codeBlockToWorkspace {
  color: #c084fc;
}

.msgContent .codeBlockToWorkspace:hover {
  background: rgba(112, 0, 255, 0.3);
  box-shadow: 0 0 12px rgba(112, 0, 255, 0.25);
}


.msgContent pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 0.88rem;
  font-family: "Fira Code", "JetBrains Mono", "Consolas", monospace;
  line-height: 1.6;
}

.msgContent code { font-family: inherit; font-size: inherit; }

body.theme-light .msgContent .codeBlockWrap {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(0, 0, 0, 0.06);
}

body.theme-light .msgContent .codeBlockHeader {
  background: rgba(255, 255, 255, 0.5);
  color: #5a5a66;
}

body.theme-light .msgContent .codeBlockCopy {
  background: rgba(112, 0, 255, 0.15);
  border-color: rgba(112, 0, 255, 0.25);
  color: var(--deep-violet);
}

body.theme-light .msgContent .codeBlockToWorkspace {
  background: rgba(112, 0, 255, 0.15);
  border-color: rgba(112, 0, 255, 0.3);
  color: var(--deep-violet);
}

.download-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 16px;
  background: var(--gradient-accent);
  color: #0a0a0c;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid rgba(0, 242, 255, 0.3);
  box-shadow: var(--neon-glow);
  transition: var(--transition-fast);
}

.download-btn:hover {
  box-shadow: var(--neon-glow-strong);
  transform: translateY(-1px);
}

.msgEditArea {
  width: 100%;
  min-height: 88px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: #e8e8ec;
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.6;
}

.msgEditActions { margin-top: 8px; display: flex; gap: 8px; }

.msgEditBtn {
  padding: 6px 12px;
  border-radius: 10px;
  border: none;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.msgEditBtn.save {
  background: var(--gradient-accent);
  color: #0a0a0c;
  font-weight: 600;
}

.msgEditBtn.cancel {
  background: rgba(255, 255, 255, 0.06);
  color: #e8e8ec;
  border: 1px solid var(--glass-border);
}

.fileAttached {
  position: absolute;
  left: 56px;
  bottom: 72px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  color: #e8e8ec;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
}

.fileAttached span {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fileTag {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--electric-cyan);
}

@keyframes blink {
  50% { opacity: 0; }
}

.chatVazio {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6a6a76;
  font-size: 0.98rem;
  line-height: 1.6;
}

.chatVazio.chatLoading {
  color: #8a8a96;
  animation: pulseOpacity 1.2s ease-in-out infinite;
}

@keyframes pulseOpacity {
  50% { opacity: 0.6; }
}

/* ========== Input Area — Sutil separador ========== */
.inputArea {
  flex-shrink: 0;
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.inputArea input {
  flex: 1;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: #e8e8ec;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.inputArea input::placeholder {
  color: #6a6a76;
}

.inputArea input:focus {
  outline: none;
  border-color: rgba(0, 242, 255, 0.35);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.06);
}

.inputArea button {
  padding: 14px 24px;
  background: var(--gradient-accent);
  border: 1px solid rgba(0, 242, 255, 0.35);
  border-radius: 14px;
  color: #0a0a0c;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: var(--neon-glow);
  transition: var(--transition-fast);
}

.inputArea button:hover {
  box-shadow: var(--neon-glow-strong);
  transform: translateY(-1px);
}

.inputArea button:hover:not(:disabled) {
  border-color: rgba(0, 242, 255, 0.5);
}

.inputArea button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.inputArea .btnAnexo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: #8a8a96;
  cursor: pointer;
  transition: var(--transition-fast);
}

.inputArea .btnAnexo:hover {
  background: rgba(0, 242, 255, 0.08);
  border-color: rgba(0, 242, 255, 0.2);
  color: var(--electric-cyan);
}

.inputArea .btnAnexoIcon {
  font-size: 1.3rem;
}

/* ========== Workspace (Monaco Editor) ========== */
.workspacePanel {
  flex: 0 0 60%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-left: 1px solid rgba(0, 242, 255, 0.15);
  border-radius: 0;
  overflow: hidden;
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.workspacePanel.editorPulse {
  box-shadow: 0 0 24px rgba(0, 242, 255, 0.35), 0 0 48px rgba(112, 0, 255, 0.2);
  border-color: rgba(0, 242, 255, 0.5);
  animation: workspacePulse 1.2s ease-out;
}

@keyframes workspacePulse {
  0% { box-shadow: 0 0 24px rgba(0, 242, 255, 0.5), 0 0 48px rgba(112, 0, 255, 0.3); }
  100% { box-shadow: 0 0 16px rgba(0, 242, 255, 0.2), 0 0 32px rgba(112, 0, 255, 0.1); }
}

.workspaceHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--glass-border);
}

.workspaceTitle {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--electric-cyan);
  letter-spacing: 0.04em;
}

.workspaceActions {
  display: flex;
  gap: 8px;
}

.workspaceBtn {
  padding: 8px 14px;
  background: rgba(0, 242, 255, 0.1);
  border: 1px solid rgba(0, 242, 255, 0.25);
  border-radius: 10px;
  color: var(--electric-cyan);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.workspaceBtn:hover {
  background: rgba(0, 242, 255, 0.2);
  box-shadow: 0 0 12px rgba(0, 242, 255, 0.2);
}

.workspaceBody {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.fileTreeSidebar {
  flex: 0 0 220px;
  min-width: 180px;
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid var(--glass-border);
  overflow-y: auto;
  font-size: 0.82rem;
}

.fileTreeEmpty {
  padding: 16px;
  color: #6a6a76;
  font-size: 0.8rem;
  text-align: center;
}

.fileTreeList {
  padding: 8px 0;
}

.fileTreeItem {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.fileTreeItem svg {
  flex-shrink: 0;
  color: #8a8a96;
}

.fileTreeItem span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fileTreeFolder span {
  color: #a0a0ac;
}

.fileTreeFile:hover {
  background: rgba(0, 242, 255, 0.08);
}

.fileTreeFile.active {
  background: rgba(0, 242, 255, 0.12);
  color: var(--electric-cyan);
}

.fileTreeFile.active svg {
  color: var(--electric-cyan);
}

.fileTreeFolder {
  color: #a0a0ac;
}

.fileTreeFolder.open svg {
  transform: rotate(0deg);
}

.fileTreeFolder:not(.open) svg {
  transform: rotate(-90deg);
}

.fileTreeChildren {
  overflow: hidden;
}

.fileTreeChildren.collapsed {
  display: none;
}

.workspaceBtnHighlight {
  background: rgba(112, 0, 255, 0.2);
  border-color: rgba(112, 0, 255, 0.35);
  color: #c084fc;
}

.workspaceBtnHighlight:hover {
  background: rgba(112, 0, 255, 0.3);
  box-shadow: 0 0 12px rgba(112, 0, 255, 0.2);
}

.workspaceHeader .workspaceActions {
  flex-wrap: wrap;
  gap: 6px;
}

.workspaceBtnPlay {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

.workspaceBtnPlay:hover {
  background: rgba(34, 197, 94, 0.3);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.25);
}

.workspaceEditorColumn {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.monacoContainer {
  flex: 1;
  min-height: 150px;
}

.workspaceConsole {
  flex: 0 0 140px;
  min-height: 100px;
  max-height: 200px;
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(0, 242, 255, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspaceConsoleHeader {
  padding: 6px 12px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--electric-cyan);
  background: rgba(0, 242, 255, 0.06);
  border-bottom: 1px solid var(--glass-border);
}

.workspaceConsoleOutput {
  flex: 1;
  margin: 0;
  padding: 12px 14px;
  font-size: 0.8rem;
  font-family: "Fira Code", "JetBrains Mono", Consolas, monospace;
  color: #a0a0ac;
  overflow: auto;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

.workspaceConsoleOutput.error {
  color: #f87171;
}

.workspaceConsoleOutput.success {
  color: #4ade80;
}

.workspaceFallback {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6a6a76;
  font-size: 0.9rem;
  padding: 24px;
  text-align: center;
}

/* ========== Status Bar ========== */
.statusBar {
  flex-shrink: 0;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--glass-border);
  font-size: 0.72rem;
  color: #6a6a76;
}

.statusBarHint {
  letter-spacing: 0.03em;
}

/* ========== Barra de Saúde do Sistema ========== */
.systemHealthBar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--glass-border);
  font-size: 0.76rem;
  color: #8a8a96;
}

.systemHealthIndicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.systemHealthBar[data-mode="fast"] .systemHealthIndicator {
  background: #f59e0b;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.systemHealthBar[data-mode="critical"] .systemHealthIndicator {
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.systemHealthBar[data-mode="unavailable"] .systemHealthIndicator {
  background: #6a6a76;
  box-shadow: none;
}

.systemHealthLabel {
  flex: 1;
}

/* ========== Responsive ========== */

/* Tablets e telas médias */
@media (max-width: 1024px) {
  .mainSplit {
    flex-direction: column;
  }
  .chatArea {
    flex: 0 0 auto;
    max-height: 50%;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
  .mainSplit.workspaceCollapsed .chatArea,
  .mainSplit.editor-hidden .chatArea {
    flex: 1;
    max-height: none;
  }
  .mainSplit.workspaceCollapsed .workspacePanel,
  .mainSplit.editor-hidden .workspacePanel {
    display: none !important;
  }
  .workspacePanel {
    flex: 1;
    min-height: 250px;
  }
  .sidebar {
    width: 240px;
    min-width: 240px;
  }
  .chatContainer {
    max-width: 100%;
    padding: 0 8px;
  }
  .chatMessages {
    padding: 20px 16px;
  }
  .previewPanel {
    width: 50%;
    max-width: 100%;
  }
}

/* Tablets pequenos e celulares grandes */
@media (max-width: 768px) {
  .sidebar {
    width: 72px;
    min-width: 72px;
    padding: 12px 8px;
    padding-left: calc(8px + env(safe-area-inset-left));
  }
  .logo {
    margin-bottom: 12px;
  }
  .logo .yuiLogoImg {
    width: 56px;
    height: 56px;
  }
  .btnNovoChat span,
  .btnClearChat,
  .btnToggleLabel,
  #userName {
    display: none;
  }
  .btnToggleWorkspace {
    justify-content: center;
  }
  .telemetryPanel {
    padding: 10px 12px;
    font-size: 0.72rem;
  }
  .mainSplit {
    flex-direction: column;
  }
  .chatArea {
    flex: 1;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
  .workspacePanel {
    flex: 0 0 auto;
    min-height: 180px;
    max-height: 45%;
  }
  .fileTreeSidebar {
    flex: 0 0 160px;
    min-width: 120px;
  }
  .btnNovoChat {
    padding: 12px;
    text-align: center;
    justify-content: center;
  }
  .btnNovoChat::after {
    content: "+";
    font-size: 1.2rem;
  }
  .chatItem {
    padding: 10px 12px;
  }
  .chatItem .chatTitle {
    max-width: 56px;
    font-size: 0.78rem;
  }
  .chatItem .deleteChatBtn {
    opacity: 1;
  }
  .userFooter {
    padding: 10px 0 0;
  }
  .userAvatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
  }
  .chatContainer {
    max-width: 100%;
    padding: 0;
  }
  .chatMessages {
    padding: 16px 12px;
    gap: 12px;
  }
  .msgBubble,
  .chat-bubble {
    max-width: 92%;
    padding: 12px 14px;
    font-size: 0.9rem;
    margin: 2px 0;
  }
  .inputArea {
    padding: 12px 14px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    gap: 10px;
  }
  .inputArea input {
    padding: 14px 16px;
    font-size: 16px; /* Evita zoom no iOS */
  }
  .inputArea button {
    padding: 14px 18px;
    font-size: 0.88rem;
  }
  .inputArea .btnAnexo {
    width: 44px;
    height: 44px;
  }
  .userMenu {
    width: calc(100vw - 32px);
    max-width: 320px;
    left: 50%;
    transform: translateX(-50%);
  }
  .previewPanel {
    width: 100%;
    max-width: 100%;
  }
  .loginCard {
    margin: 16px;
    padding: 28px 24px;
  }
  .loginScreen .yuiLogoImg {
    width: 64px;
    height: 64px;
  }
}

/* Celulares pequenos */
@media (max-width: 480px) {
  .sidebar {
    width: 60px;
    min-width: 60px;
    padding-left: calc(6px + env(safe-area-inset-left));
  }
  .logo .yuiLogoImg {
    width: 48px;
    height: 48px;
  }
  .chatMessages {
    padding: 12px 10px;
    gap: 10px;
  }
  .msgBubble,
  .chat-bubble {
    max-width: 95%;
    padding: 10px 12px;
    font-size: 0.88rem;
    line-height: 1.6;
  }
  .msgContent .codeBlockWrap {
    margin: 10px 0;
  }
  .msgContent pre {
    padding: 12px 14px;
    font-size: 0.82rem;
  }
  .inputArea {
    padding: 10px 12px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
    gap: 8px;
  }
  .inputArea input {
    padding: 12px 14px;
  }
  .inputArea button {
    padding: 12px 16px;
  }
  .inputArea .btnAnexo {
    width: 42px;
    height: 42px;
  }
  .fileAttached {
    left: 12px;
    bottom: 60px;
  }
  .loginCard {
    padding: 24px 20px;
  }
  .loginForm input,
  #loginForm input {
    padding: 12px 14px;
  }
  #loginForm button {
    padding: 12px 14px;
  }
}

/* Landscape em celulares */
@media (max-height: 500px) and (orientation: landscape) {
  .loginScreen {
    padding: 12px;
    align-items: flex-start;
  }
  .loginCard {
    padding: 20px 24px;
  }
}