:root {
  --bg-main: #060913;
  --bg-panel: #0d1527;
  --bg-card: #131f38;
  --bg-input: #09101f;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(56, 189, 248, 0.3);
  
  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --shadow-main: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

#app-container {
  width: 100%;
  max-width: 650px;
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  position: relative;
  box-shadow: var(--shadow-main);
}

/* Header */
.app-header {
  padding-top: calc(var(--safe-top) + 12px);
  padding-bottom: 10px;
  padding-left: 16px;
  padding-right: 16px;
  background: rgba(13, 21, 39, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.portal-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  border-radius: 4px;
  margin-right: 4px;
}

.tenant-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
  flex-shrink: 0;
}

.status-dot.streaming {
  background-color: var(--accent-amber);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.terminal-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.dropdown-arrow {
  font-size: 0.65rem;
  color: var(--accent-cyan);
}

.app-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:active {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(0.95);
}

/* Portal Navigation Tabs */
.portal-tabs {
  display: flex;
  background: rgba(8, 14, 28, 0.98);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px 8px;
  gap: 4px;
}

.portal-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all 0.15s ease;
}

.portal-tab .tab-icon {
  font-size: 1.1rem;
}

.portal-tab .tab-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.portal-tab.active {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
}

/* Views */
.portal-view {
  display: none;
  flex: 1;
  overflow: hidden;
  flex-direction: column;
}

.portal-view.active {
  display: flex;
}

.view-scroll-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}

.view-header {
  margin-bottom: 16px;
}

.view-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

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

/* Service Cards */
.service-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.service-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.service-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  padding: 4px 8px;
  border-radius: 6px;
}

/* Chat Main */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.message-row {
  display: flex;
  flex-direction: column;
  max-width: 90%;
}

.message-row.user {
  align-self: flex-end;
  align-items: flex-end;
}

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

.message-bubble {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.45;
  word-break: break-word;
}

.message-row.user .message-bubble {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  border-bottom-right-radius: 2px;
}

.message-row.assistant .message-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-bottom-left-radius: 2px;
}

.message-meta {
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 3px;
  padding: 0 4px;
}

/* Tool Execution Cards */
.tool-cards {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 6px;
  width: 100%;
}

.tool-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-size: 0.8rem;
}

.tool-card-header {
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}

.tool-name-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--accent-cyan);
}

.tool-card-body {
  padding: 8px 10px;
  border-top: 1px solid var(--border-subtle);
  background: #020611;
  font-family: monospace;
  font-size: 0.72rem;
  overflow-x: auto;
  white-space: pre-wrap;
  color: #cbd5e1;
}

/* Quick Actions */
.quick-actions {
  padding: 6px 14px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  border-top: 1px solid var(--border-subtle);
  background: rgba(13, 21, 39, 0.6);
  scrollbar-width: none;
}

.quick-actions::-webkit-scrollbar {
  display: none;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.chip:active {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Input Panel */
.input-panel {
  padding: 10px 14px calc(var(--safe-bottom) + 10px) 14px;
  background: rgba(13, 21, 39, 0.95);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.chat-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.92rem;
  resize: none;
  max-height: 120px;
  min-height: 42px;
  outline: none;
  font-family: inherit;
}

.chat-input:focus {
  border-color: var(--accent-cyan);
}

.send-btn {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.send-btn:active {
  transform: scale(0.92);
}

/* Drawers & Modals */
.drawer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 50;
  display: none;
  align-items: flex-end;
}

.drawer-overlay.open {
  display: flex;
}

.drawer-content {
  width: 100%;
  max-height: 80%;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-strong);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 16px 16px calc(var(--safe-bottom) + 20px) 16px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.drawer-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-bottom: 12px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

.terminal-session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.terminal-card.active {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
}

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

.terminal-card-title {
  font-size: 0.92rem;
  font-weight: 700;
}

.terminal-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.terminal-card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Login Modal */
#login-modal {
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow-main);
}

.login-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.login-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* Live PTY Terminal View */
.terminal-status-banner {
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-xterm-container {
  flex: 1;
  overflow: hidden;
  background: #020611;
  padding: 8px;
  min-height: 0;
}

.terminal-xterm-container #terminal-xterm-mount {
  width: 100%;
  height: 100%;
}

.terminal-toolbar #font-size-dec,
.terminal-toolbar #font-size-inc {
  font-family: monospace;
  font-weight: 700;
}

.terminal-input-panel .chat-input {
  min-height: 42px;
  max-height: 42px;
}

/* Google Sign-In (only login method) */
.google-signin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #1f2937;
}

.google-signin-btn:active {
  background: #f1f5f9;
}