/* Common styles and colors for Cubeature */

/* CSS Variables */
:root {
  --bg-primary: #2a2a3e;
  --bg-secondary: #1e1e2e;
  --bg-tertiary: #3a3a4e;
  --border-color: #4a4a5e;
  --color-primary: #667eea;
  --color-primary-hover: #5568d3;
  --color-secondary: #764ba2;
  --text-primary: #fff;
  --text-secondary: #aaa;
  --text-tertiary: #888;
  --shadow-default: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-light: 2px 0 10px rgba(0, 0, 0, 0.3);
}

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

html,
body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  overflow-y: auto;
}

/* Hamburger Menu */
.hamburger-menu {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hamburger-btn {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: all 0.2s;
}

.hamburger-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.hamburger-btn span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.menu-dropdown {
  position: absolute;
  top: 50px;
  left: 0;
  background: var(--bg-secondary);
  border-radius: 6px;
  box-shadow: var(--shadow-default);
  min-width: 180px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s;
}

.menu-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-link {
  display: block;
  padding: 12px 20px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
  border-bottom: 1px solid var(--border-color);
}

.menu-link:last-child {
  border-bottom: none;
}

.menu-link:hover {
  background: var(--bg-tertiary);
  padding-left: 25px;
}

.menu-link.active {
  background: var(--color-primary);
}

/* Common Layout */
.sidebar {
  width: 280px;
  background: var(--bg-secondary);
  padding: 70px 20px 20px 20px;
  overflow-y: auto;
  box-shadow: var(--shadow-light);
}

.sidebar-right {
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
}

.section {
  margin-bottom: 30px;
}

.section-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-primary);
}

/* Toolbar (shared by editor and tester) */
.toolbar {
  background: var(--bg-secondary);
  padding: 10px 20px;
  border-bottom: 1px solid var(--bg-tertiary);
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.toolbar-info {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 10px;
  background: var(--color-primary);
  border: none;
  border-radius: 6px;
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  font-size: 0.9rem;
}

.btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
}

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

.controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Inputs */
.input-group {
  margin-bottom: 15px;
}

.input-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.input-group select {
  cursor: pointer;
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Info Text */
.info-text {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 10px;
  line-height: 1.4;
}

/* Error Message (inline strip in sidebars) */
.error-message {
  padding: 10px;
  background: #7a2020;
  border: 1px solid #ff4444;
  border-radius: 6px;
  display: none;
  margin-bottom: 15px;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.error-message.show {
  display: block;
}

/* Page Footer */
footer,
.page-footer {
  padding: 16px 20px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-align: center;
  border-top: 1px solid var(--bg-tertiary);
  margin-top: auto;
}

/* Toast Notification */
.page-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition:
    opacity 0.25s,
    transform 0.25s;
  pointer-events: none;
  white-space: nowrap;
}

.page-notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-notification.success {
  background: #1e4d1e;
  color: #7fff7f;
  border: 1px solid #44aa44;
}

.page-notification.error {
  background: #4d1e1e;
  color: #ffaaaa;
  border: 1px solid #ff4444;
}

.page-notification.warning {
  background: #4d3a00;
  color: #ffd966;
  border: 1px solid #ffaa00;
}

.page-notification.info {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-color);
}

/* ---- Header Bar Layout (for editor / tester pages) ---- */

.has-header {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.page-header {
  height: 54px;
  min-height: 54px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 100;
}

/* Cancel the fixed positioning when hamburger menu lives inside the header */
.page-header .hamburger-menu {
  position: static;
  top: auto;
  left: auto;
  flex-shrink: 0;
}

.header-spacer {
  flex: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Small square icon-only button variant */
.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ---- Collapsible Sidebar ---- */

.sidebar-collapsible {
  position: relative;
  display: flex;
  flex-direction: column;
  transition:
    width 0.22s ease,
    min-width 0.22s ease;
  overflow-x: hidden; /* clip content during collapse transition */
  padding-top: 40px !important; /* reserve room above the toggle button */
}

.sidebar-collapsible.collapsed {
  width: 34px !important;
  min-width: 34px !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.sidebar-collapsible.collapsed > *:not(.sidebar-toggle) {
  visibility: hidden;
  pointer-events: none;
}

.sidebar-toggle {
  position: absolute;
  top: 8px;
  width: 22px;
  height: 22px;
  padding: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    color 0.15s;
  z-index: 10;
}

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

/* Left sidebar: toggle sits at the right edge */
.sidebar-toggle-left {
  right: 6px;
}

/* Right sidebar: toggle sits at the left edge */
.sidebar-toggle-right {
  left: 6px;
}