/* ==========================================================================
   CompileX Global Stylesheet
   Design Theme: Premium Dark Coder (Midnight Blue & Neon Violet/Cyan)
   ========================================================================== */

/* Custom Properties & Tokens */
:root {
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Color Palette */
  --bg-app: #070a13;
  --bg-workspace: #0a0d16;
  --bg-pane: #101524;
  --bg-pane-header: #141b2e;
  --bg-input: #171f35;
  --bg-input-hover: #1e2947;
  
  --border-color: #1e2942;
  --border-color-active: #3b82f6;
  --border-color-glow: rgba(139, 92, 246, 0.3);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Accent Colors */
  --accent-purple: #8b5cf6;
  --accent-cyan: #38bdf8;
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --accent-gradient-hover: linear-gradient(135deg, #a78bfa 0%, #60a5fa 100%);
  
  /* Feedback Colors */
  --color-success: #10b981;
  --color-error: #f43f5e;
  --color-warning: #f59e0b;
  --color-info: #0ea5e9;
  
  /* Layout and UI */
  --header-height: 64px;
  --border-radius: 12px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --glass-bg: rgba(16, 21, 36, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* Reset and Global Setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-ui);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */
.app-header {
  height: var(--header-height);
  background-color: var(--bg-app);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-name .accent-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Engine Info and Status Indicator */
.engine-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.status-badge.loading {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.2);
}

.status-badge.ready {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.2);
}

.status-badge.running {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.status-badge.installing {
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-info);
  border-color: rgba(14, 165, 233, 0.2);
  animation: pulse-border 1.5s infinite ease-in-out;
}

@keyframes pulse-border {
  0%, 100% { border-color: rgba(14, 165, 233, 0.2); }
  50% { border-color: rgba(14, 165, 233, 0.7); }
}

/* Header Action Buttons */
.icon-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

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

.icon-btn i {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Workspace Styles (Dynamic Split Screen Grid)
   ========================================================================== */
.app-workspace {
  flex: 1;
  background-color: var(--bg-workspace);
  padding: 16px;
  display: flex;
  flex-direction: row;
  gap: 16px;
  overflow: hidden;
  height: calc(100vh - var(--header-height));
  position: relative;
  transition: var(--transition-smooth);
}

/* Pane Style */
.pane {
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: flex 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  height: 100%;
}

/* Editor Pane Default sizing (One portion initially) */
.editor-pane {
  flex: 1 1 100%;
}

/* Console Pane Default sizing */
.console-pane {
  flex: 0 0 0%;
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(20px);
}

/* Split Active layout state */
.app-workspace.split-active .editor-pane {
  flex: 1 1 50%;
}

.app-workspace.split-active .console-pane {
  display: flex;
  flex: 1 1 50%;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  animation: slide-in 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Mobile & Tablet Split view overrides */
@media (max-width: 900px) {
  .app-workspace {
    flex-direction: column;
  }
  
  .app-workspace.split-active .editor-pane {
    flex: 1 1 50%;
    height: 50%;
  }

  .app-workspace.split-active .console-pane {
    flex: 1 1 50%;
    height: 50%;
    transform: translateY(0);
  }
}

/* Pane Header and Title */
.pane-header {
  height: 48px;
  background-color: var(--bg-pane-header);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.pane-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pane-title .python-icon {
  color: #38bdf8;
  font-size: 1.1rem;
}

.pane-title .console-icon {
  color: var(--accent-purple);
  font-size: 0.95rem;
}

/* Pane Actions (Buttons group) */
.pane-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.action-btn:hover:not(:disabled) {
  background-color: var(--bg-input-hover);
  border-color: var(--text-muted);
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Special Button Types */
.btn-run {
  background: var(--accent-gradient);
  border: none;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.4);
}

.btn-run:hover:not(:disabled) {
  background: var(--accent-gradient-hover);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.6);
  transform: translateY(-1px);
}

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

.btn-clear {
  color: var(--text-secondary);
}

.btn-clear:hover {
  color: var(--color-error);
  border-color: rgba(244, 63, 94, 0.4);
}

.btn-console-clear:hover {
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.4);
}

.btn-console-copy:hover {
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-console-close {
  padding: 6px 8px;
  color: var(--text-muted);
}

.btn-console-close:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Code Editor & Monaco Integration
   ========================================================================== */
.editor-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  background-color: #1e1e1e; /* Monaco default dark background matching */
}

#monaco-editor-container {
  width: 100%;
  height: 100%;
}

.editor-loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-pane);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  z-index: 5;
  transition: opacity 0.5s ease-in-out;
}

.pulse-loader {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  animation: pulse 1.5s infinite ease-in-out;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
}

@keyframes pulse {
  0% {
    transform: scale(0.85);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(0.85);
    opacity: 0.5;
  }
}

/* ==========================================================================
   Console / Output Panel Styles
   ========================================================================== */
.console-body {
  flex: 1;
  background-color: #060911;
  padding: 16px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  position: relative;
  scroll-behavior: smooth;
}

/* Console Welcome/Prompt message screen */
.console-welcome {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-align: center;
  color: var(--text-muted);
  gap: 12px;
  padding: 24px;
}

.welcome-logo {
  font-size: 3.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  opacity: 0.4;
}

.console-welcome h3 {
  font-family: var(--font-ui);
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 600;
}

.console-welcome p {
  font-family: var(--font-ui);
  max-width: 320px;
  font-size: 0.85rem;
}

/* Line output types styling */
.console-terminal-lines {
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--font-mono);
}

.console-chunk {
  white-space: pre-wrap;
  display: inline;
}

.console-chunk.stdout {
  color: #e2e8f0;
}

.console-chunk.stderr {
  color: var(--color-error);
  font-weight: 500;
}

.console-chunk.system {
  color: var(--accent-cyan);
  font-weight: 600;
  font-style: italic;
  opacity: 0.9;
}

.console-chunk.success-msg {
  color: var(--color-success);
  font-weight: 600;
}

/* Dynamic error tracker details card */
.error-card-wrapper {
  background-color: rgba(244, 63, 94, 0.05);
  border: 1px solid rgba(244, 63, 94, 0.2);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.error-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-error);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.9rem;
}

.error-card-desc {
  font-family: var(--font-ui);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.error-card-line-highlight {
  font-family: var(--font-mono);
  background-color: rgba(0, 0, 0, 0.3);
  padding: 6px 12px;
  border-radius: 4px;
  border-left: 2px solid var(--color-error);
  font-size: 0.8rem;
  margin-top: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.error-card-line-highlight:hover {
  background-color: rgba(244, 63, 94, 0.1);
  border-left-width: 4px;
}

/* ==========================================================================
   Modals & Package Settings Drawer
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 90%;
  max-width: 600px;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9);
  transform: scale(0.95) translateY(20px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.modal-backdrop.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-header h3 i {
  color: var(--accent-cyan);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.packages-section h4, 
.custom-pypi-section h4, 
.installed-list-section h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Package Selection Cards Grid */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .packages-grid {
    grid-template-columns: 1fr;
  }
}

.pkg-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pkg-card:hover {
  background-color: var(--bg-input-hover);
  border-color: var(--text-muted);
}

.pkg-checkbox {
  margin-top: 4px;
  accent-color: var(--accent-purple);
  width: 16px;
  height: 16px;
}

.pkg-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pkg-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.pkg-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Custom PyPI install section */
.pypi-input-group {
  display: flex;
  gap: 8px;
}

.pypi-input-group input {
  flex: 1;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

.pypi-input-group input:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 2px var(--border-color-glow);
}

.btn-primary {
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
}

.btn-secondary {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background-color: var(--bg-input-hover);
}

.section-desc-small {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.install-status-msg {
  font-size: 0.8rem;
  margin-top: 8px;
  min-height: 18px;
}

.install-status-msg.success {
  color: var(--color-success);
}

.install-status-msg.error {
  color: var(--color-error);
}

.install-status-msg.loading {
  color: var(--accent-cyan);
}

/* Active Installed List */
.installed-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.installed-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.text-green {
  color: var(--color-success);
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   Toasts system
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-pane);
  border-left: 4px solid var(--accent-purple);
  border-radius: 6px;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
  padding: 12px 18px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
  max-width: 350px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: auto;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-left-color: var(--color-success);
}

.toast.error {
  border-left-color: var(--color-error);
}

.toast.info {
  border-left-color: var(--color-info);
}

.toast.warning {
  border-left-color: var(--color-warning);
}

.toast i {
  font-size: 1.1rem;
}

.toast.success i { color: var(--color-success); }
.toast.error i { color: var(--color-error); }
.toast.info i { color: var(--color-info); }
.toast.warning i { color: var(--color-warning); }

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}