/* Claude Code Remote - Midnight Aurora Theme */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Midnight Aurora Color Palette */
  --bg-deep: #0d1117;
  --bg-primary: #161b22;
  --bg-elevated: #1c2128;
  --bg-surface: #21262d;
  --bg-hover: #30363d;

  /* Text hierarchy */
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  /* Accent - Warm Amber/Gold */
  --accent: #f0a500;
  --accent-soft: rgba(240, 165, 0, 0.15);
  --accent-glow: rgba(240, 165, 0, 0.4);
  --accent-hover: #ffb627;

  /* Secondary accent - Soft teal */
  --accent-secondary: #58a6ff;
  --accent-secondary-soft: rgba(88, 166, 255, 0.1);

  /* Semantic colors */
  --success: #3fb950;
  --success-soft: rgba(63, 185, 80, 0.15);
  --error: #f85149;
  --error-soft: rgba(248, 81, 73, 0.15);
  --warning: #d29922;

  /* Borders & Shadows */
  --border: rgba(240, 246, 252, 0.1);
  --border-light: rgba(240, 246, 252, 0.05);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--accent-glow);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Monaco, monospace;

  /* Sizing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

/* Subtle background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(240, 165, 0, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(88, 166, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#app {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

/* ===== SCREENS ===== */
.screen {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.screen.active {
  display: flex;
  flex: 1;
  opacity: 1;
  transform: translateY(0);
}

/* ===== AUTH SCREEN ===== */
#auth-screen {
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(240, 165, 0, 0.05) 0%, transparent 60%),
    var(--bg-deep);
}

.auth-container {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Auth Logo */
.auth-logo {
  margin-bottom: 1.5rem;
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.auth-logo svg {
  filter: drop-shadow(0 4px 20px rgba(240, 165, 0, 0.2));
}

.auth-container h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-container .subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Auth Input */
.auth-container input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.auth-container input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.auth-container input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-md);
  background: var(--bg-elevated);
}

.auth-container .error {
  color: var(--error);
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 1rem;
  min-height: 1.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--error-soft);
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
}

.auth-container .error:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

/* ===== BUTTONS ===== */
.btn-primary {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.2) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

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

/* Button loading state */
.btn-primary .btn-text,
.btn-primary .btn-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary .btn-loading {
  display: none;
}

.btn-primary.loading .btn-text {
  display: none;
}

.btn-primary.loading .btn-loading {
  display: inline-flex;
}

.btn-primary .spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.btn-secondary {
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-icon:active {
  transform: translateY(0);
}

.btn-icon-minimal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-icon-minimal:hover {
  color: var(--accent);
}

/* Chevron rotation for toggle button */
.btn-icon .chevron-icon,
.btn-icon-minimal .chevron-icon {
  transition: transform var(--transition-smooth);
}

.btn-icon[aria-expanded="false"] .chevron-icon,
.btn-icon-minimal[aria-expanded="false"] .chevron-icon {
  transform: rotate(180deg);
}


/* ===== MAIN SCREEN ===== */
#main-screen {
  background: var(--bg-deep);
}

#main-screen header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#main-screen header.collapsed {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* Floating expand button */
.floating-btn {
  position: absolute;
  top: max(0.5rem, env(safe-area-inset-top));
  right: max(0.5rem, env(safe-area-inset-right));
  z-index: 5;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.floating-btn:not(.hidden) {
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Reconnect Banner */
.reconnect-banner {
  position: absolute;
  bottom: max(1rem, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--warning);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(210, 153, 34, 0.2);
}

.reconnect-banner:not(.hidden) {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(1rem); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.reconnect-message {
  color: var(--warning);
  font-size: 0.875rem;
  font-weight: 500;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.header-left, .header-right {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.header-left-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Session Select (Mobile) */
#session-select {
  padding: 0.625rem 2rem 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 140px;
  max-width: 200px;
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

#session-select:hover {
  border-color: var(--text-muted);
  background-color: var(--bg-hover);
}

#session-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

/* Session Tabs (Desktop) */
.session-tabs {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  max-width: 50vw;
}

.session-tabs::-webkit-scrollbar {
  display: none;
}

.session-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.session-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.session-tab[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.session-tab-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-tab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-muted);
  border-radius: 4px;
  transition: all var(--transition-fast);
  margin-left: 0.25rem;
  margin-right: -0.25rem;
}

.session-tab-close:hover {
  background: var(--error-soft);
  color: var(--error);
}

.session-tab[aria-selected="true"] .session-tab-close:hover {
  background: rgba(248, 81, 73, 0.2);
}

.session-tab-empty {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
}

.session-tab-external {
  opacity: 0.75;
  font-style: italic;
  border-style: dashed;
}

.session-tab-external:hover {
  opacity: 1;
  background: var(--warning-soft);
  color: var(--warning);
  border-color: var(--warning);
}

.session-tab-pid {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: monospace;
}

/* Responsive: Mobile/Desktop visibility */
.mobile-only {
  display: block;
}

.desktop-only {
  display: none;
}

@media (min-width: 768px) {
  .mobile-only {
    display: none;
  }

  .desktop-only {
    display: flex;
  }
}

/* ===== TERMINAL CONTAINER ===== */
#terminal-container {
  flex: 1;
  overflow: hidden;
  background: var(--bg-deep);
  position: relative;
}

/* Terminal inner glow effect */
#terminal-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--bg-primary) 0%, transparent 4px),
    radial-gradient(ellipse at 50% 0%, rgba(240, 165, 0, 0.02) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

#terminal-container .xterm {
  height: 100%;
  padding: 8px 12px;
}

#terminal-container .xterm-viewport {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
}

#terminal-container .xterm-viewport::-webkit-scrollbar {
  width: 8px;
}

#terminal-container .xterm-viewport::-webkit-scrollbar-track {
  background: transparent;
}

#terminal-container .xterm-viewport::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 4px;
}

#terminal-container .xterm-viewport::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===== PREVIEW SCREEN ===== */
#preview-screen {
  background: var(--bg-deep);
}

#preview-screen header {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#port-select {
  flex: 1;
  padding: 0.625rem 2rem 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

#port-select:hover {
  border-color: var(--text-muted);
}

#port-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

#port-input {
  width: 80px;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  -moz-appearance: textfield;
}

#port-input::-webkit-outer-spin-button,
#port-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

#port-input:hover {
  border-color: var(--text-muted);
}

#port-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

#port-input::placeholder {
  color: var(--text-muted);
}

#preview-frame {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
  border-radius: 0;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  opacity: 1;
  transition: opacity var(--transition-smooth);
}

.modal.hidden {
  display: none;
}

.modal-content {
  width: 100%;
  max-width: 420px;
  padding: 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: modalSlide 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalSlide {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-content h2 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.modal-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.modal-content input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.modal-content input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.modal-content input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--bg-primary);
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.modal-actions .btn-secondary {
  flex: 1;
  max-width: 120px;
}

.modal-actions .btn-primary {
  flex: 1;
  max-width: 140px;
}

/* Autocomplete */
.autocomplete-wrapper {
  position: relative;
  margin-bottom: 1.25rem;
}

.autocomplete-wrapper input {
  margin-bottom: 0;
}

.suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  padding: 0.5rem 0;
  list-style: none;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
}

.suggestions li {
  padding: 0.625rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.suggestions li:hover,
.suggestions li.selected {
  background: var(--bg-hover);
}

.suggestions li .dir-name {
  color: var(--accent);
}

.suggestions li .dir-path {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

/* ===== SETTINGS MODAL ===== */
.settings-content {
  max-width: 380px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  margin-bottom: 0;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
}

.setting-info {
  flex: 1;
}

.setting-info label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.setting-description {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 48px;
  height: 28px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-hover);
  border-radius: 14px;
  transition: background var(--transition-fast);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle[aria-checked="true"] .toggle-track {
  background: var(--accent-soft);
}

.toggle[aria-checked="true"] .toggle-thumb {
  transform: translateX(20px);
  background: var(--accent);
}

.toggle:hover .toggle-thumb {
  background: var(--text-secondary);
}

.toggle[aria-checked="true"]:hover .toggle-thumb {
  background: var(--accent-hover);
}

.toggle:focus-visible {
  outline: none;
}

.toggle:focus-visible .toggle-track {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ===== UTILITIES ===== */
.hidden {
  display: none !important;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large phones and up */
@media (min-width: 390px) {
  .auth-container h1 {
    font-size: 2rem;
  }

  .auth-container .subtitle {
    font-size: 1rem;
  }
}

/* Mobile phones */
@media (max-width: 600px) {
  #main-screen header {
    flex-wrap: wrap;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    padding-top: max(0.5rem, env(safe-area-inset-top));
  }

  /* Row 1: Session selector + actions on right */
  .header-left {
    order: 1;
    width: 100%;
    gap: 0.25rem;
  }

  #session-select {
    flex: 1;
    min-width: 0;
    max-width: none;
    padding: 0.5rem 1.75rem 0.5rem 0.625rem;
    font-size: 0.8125rem;
  }

  .header-left-actions {
    margin-left: auto;
  }

  /* Row 2: Action buttons */
  .header-right {
    order: 2;
    width: 100%;
    justify-content: flex-start;
    gap: 0.5rem;
  }

  .btn-icon {
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
  }

  .btn-icon svg {
    width: 16px;
    height: 16px;
  }
}

/* Small phones */
@media (max-width: 389px) {
  #main-screen header {
    padding: 0.375rem 0.5rem;
    padding-top: max(0.375rem, env(safe-area-inset-top));
  }

  .header-left {
    gap: 0.25rem;
  }

  .header-right {
    gap: 0.125rem;
  }

  #session-select {
    font-size: 0.75rem;
    padding: 0.375rem 1.5rem 0.375rem 0.5rem;
    background-position: right 0.5rem center;
  }

  .btn-icon {
    min-width: 32px;
    height: 32px;
    padding: 0 0.375rem;
  }

  .btn-icon svg {
    width: 14px;
    height: 14px;
  }

  .auth-container {
    max-width: 320px;
  }

  .modal-content {
    padding: 1.25rem;
  }
}

/* Tablet and up */
@media (min-width: 768px) {
  .auth-container {
    max-width: 400px;
  }

  .auth-container h1 {
    font-size: 2.25rem;
  }

  #main-screen header {
    padding: 0.875rem 1.5rem;
  }

  #terminal-container .xterm {
    padding: 12px 16px;
  }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 500px) {
  #auth-screen {
    padding: 1rem;
  }

  .auth-container h1 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
  }

  .auth-container .subtitle {
    margin-bottom: 1rem;
  }

  .auth-container input {
    padding: 0.75rem 1rem;
  }

  .btn-primary {
    padding: 0.75rem 1.25rem;
  }
}

/* Prevent iOS zoom on input focus */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
  input, select, textarea {
    font-size: 16px;
  }
}

/* Touch-friendly terminal */
@media (pointer: coarse) {
  #terminal-container .xterm-screen {
    touch-action: none; /* Let TouchScrollManager handle touch */
  }

  #terminal-container .xterm-viewport {
    -webkit-overflow-scrolling: auto;
    overflow-y: hidden !important;
  }

  .btn-icon {
    min-width: 44px;
    height: 44px;
  }
}

/* Safe area support for notched devices */
@supports (padding: max(0px)) {
  #main-screen header,
  #preview-screen header {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  #terminal-container {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent);
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== DARK MODE SCROLLBAR (non-terminal) ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 5px;
  border: 2px solid var(--bg-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===== SELECTION ===== */
::selection {
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* ===== CONNECTION STATUS ===== */
.connection-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--success-soft);
  color: var(--success);
  border-radius: 100px;
  transition: all var(--transition-fast);
}

.connection-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

.connection-status.disconnected {
  background: var(--error-soft);
  color: var(--error);
}

.connection-status.disconnected::before {
  animation: none;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state svg {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  font-size: 0.9rem;
  max-width: 240px;
}

/* ===== TOUCH FEEDBACK ===== */
@media (pointer: coarse) {
  .btn-primary:active:not(:disabled),
  .btn-secondary:active,
  .btn-icon:active {
    transform: scale(0.96);
  }
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-surface) 25%,
    var(--bg-hover) 50%,
    var(--bg-surface) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

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

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: 0.375rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 1000;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-8px);
}

/* ===== KEYBOARD SHORTCUT HINT ===== */
kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--bg-hover);
}

/* ===== MOBILE CONTROL KEYS TOOLBAR ===== */
.mobile-keys {
  position: fixed;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  /* bottom is set dynamically by JS */
}

.mobile-keys.visible {
  opacity: 1;
  pointer-events: auto;
}

.mobile-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 40px;
  padding: 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition-fast);
}

.mobile-key:active {
  transform: scale(0.95);
  background: var(--bg-hover);
}

/* Modifier key (Ctrl) - sticky toggle style */
.mobile-key-modifier[aria-pressed="true"] {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* Only show on touch devices */
@media (pointer: fine) {
  .mobile-keys {
    display: none !important;
  }
}

/* Adjust terminal container when toolbar is visible */
.mobile-keys.visible + .floating-btn,
.mobile-keys.visible ~ .floating-btn {
  bottom: calc(56px + max(0.5rem, env(safe-area-inset-bottom)));
}

/* When mobile keys are visible, add padding to terminal */
#main-screen.mobile-keys-visible #terminal-container {
  padding-bottom: calc(56px + env(safe-area-inset-bottom));
}

/* ===== SCROLL TO BOTTOM BUTTON ===== */
.scroll-bottom-btn {
  position: fixed;
  bottom: max(1rem, env(safe-area-inset-bottom));
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 40;
  box-shadow: var(--shadow-md);
}

.scroll-bottom-btn:not(.hidden) {
  opacity: 0.8;
  transform: translateY(0);
}

.scroll-bottom-btn:hover {
  opacity: 1;
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

.scroll-bottom-btn:active {
  transform: scale(0.95);
}

/* Hide when mobile keyboard is visible */
#main-screen.mobile-keys-visible .scroll-bottom-btn {
  display: none;
}