/* ==========================================================================
   OmniPalm Terminal Styles
   Authentic terminal/CLI aesthetics
   ========================================================================== */

/* --------------------------------------------------------------------------
   Terminal Container
   -------------------------------------------------------------------------- */
.terminal {
  background-color: #0d1117;
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
}

.terminal--elevated {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Terminal Header (macOS style) */
.terminal__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: #161b22;
  border-bottom: 1px solid var(--color-gray-700);
}

.terminal__controls {
  display: flex;
  gap: var(--space-2);
}

.terminal__control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal__control--close {
  background-color: #ff5f57;
}

.terminal__control--minimize {
  background-color: #febc2e;
}

.terminal__control--maximize {
  background-color: #28c840;
}

.terminal__title {
  flex: 1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Terminal Body */
.terminal__body {
  padding: var(--space-4) var(--space-5);
  min-height: 200px;
  max-height: 500px;
  overflow-y: auto;
}

.terminal__body::-webkit-scrollbar {
  width: 8px;
}

.terminal__body::-webkit-scrollbar-track {
  background: transparent;
}

.terminal__body::-webkit-scrollbar-thumb {
  background-color: var(--color-gray-600);
  border-radius: 4px;
}

/* Terminal Lines */
.terminal__line {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: var(--space-1);
  white-space: pre-wrap;
  word-break: break-word;
}

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

.terminal__line--input {
  color: var(--color-gray-200);
}

.terminal__line--output {
  color: var(--text-secondary);
  padding-left: var(--space-4);
}

.terminal__line--success {
  color: var(--color-success);
}

.terminal__line--error {
  color: var(--color-error);
}

.terminal__line--warning {
  color: var(--color-warning);
}

.terminal__line--info {
  color: var(--color-cyan);
}

.terminal__line--comment {
  color: var(--color-gray-500);
  font-style: italic;
}

/* Prompt */
.terminal__prompt {
  color: var(--color-cyan);
  margin-right: var(--space-2);
  user-select: none;
}

.terminal__prompt--user {
  color: var(--color-orange);
}

.terminal__prompt--success {
  color: var(--color-success);
}

.terminal__prompt--arrow {
  color: var(--color-cyan);
}

/* Command */
.terminal__command {
  color: var(--color-gray-100);
}

/* Status Icons */
.terminal__status {
  margin-right: var(--space-2);
}

.terminal__status--success {
  color: var(--color-success);
}

.terminal__status--pending {
  color: var(--color-warning);
}

.terminal__status--error {
  color: var(--color-error);
}

/* Typing Cursor */
.terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background-color: var(--color-cyan);
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes cursor-blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Spinner */
.terminal__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: var(--space-2);
  animation: terminal-spinner 1s linear infinite;
}

@keyframes terminal-spinner {
  0% { content: "⠋"; }
  10% { content: "⠙"; }
  20% { content: "⠹"; }
  30% { content: "⠸"; }
  40% { content: "⠼"; }
  50% { content: "⠴"; }
  60% { content: "⠦"; }
  70% { content: "⠧"; }
  80% { content: "⠇"; }
  90% { content: "⠏"; }
}

/* --------------------------------------------------------------------------
   Code Block
   -------------------------------------------------------------------------- */
.code-block {
  position: relative;
  background-color: #0d1117;
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  background-color: #161b22;
  border-bottom: 1px solid var(--color-gray-700);
}

.code-block__language {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
}

.code-block__filename {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.code-block__copy {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  background-color: transparent;
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.code-block__copy:hover {
  color: var(--text-primary);
  border-color: var(--color-gray-600);
  background-color: var(--bg-tertiary);
}

.code-block__copy--copied {
  color: var(--color-success);
  border-color: var(--color-success);
}

.code-block__copy svg {
  width: 14px;
  height: 14px;
}

.code-block__body {
  padding: var(--space-4);
  overflow-x: auto;
}

.code-block__body::-webkit-scrollbar {
  height: 6px;
}

.code-block__body::-webkit-scrollbar-track {
  background: transparent;
}

.code-block__body::-webkit-scrollbar-thumb {
  background-color: var(--color-gray-600);
  border-radius: 3px;
}

.code-block pre {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-gray-200);
  background: transparent;
  padding: 0;
}

/* Line Numbers */
.code-block--numbered .code-block__body {
  display: flex;
}

.code-block__line-numbers {
  flex-shrink: 0;
  padding-right: var(--space-4);
  margin-right: var(--space-4);
  border-right: 1px solid var(--color-gray-700);
  text-align: right;
  user-select: none;
}

.code-block__line-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   Syntax Highlighting (minimal, language-agnostic)
   -------------------------------------------------------------------------- */
.syntax-comment {
  color: #8b949e;
  font-style: italic;
}

.syntax-keyword {
  color: #ff7b72;
}

.syntax-string {
  color: #a5d6ff;
}

.syntax-number {
  color: #79c0ff;
}

.syntax-function {
  color: #d2a8ff;
}

.syntax-variable {
  color: #ffa657;
}

.syntax-operator {
  color: #ff7b72;
}

.syntax-punctuation {
  color: #c9d1d9;
}

.syntax-class {
  color: #7ee787;
}

.syntax-constant {
  color: #79c0ff;
}

.syntax-property {
  color: #79c0ff;
}

.syntax-tag {
  color: #7ee787;
}

.syntax-attr-name {
  color: #79c0ff;
}

.syntax-attr-value {
  color: #a5d6ff;
}

/* Shell-specific */
.syntax-prompt {
  color: var(--color-cyan);
  user-select: none;
}

.syntax-command {
  color: #79c0ff;
}

.syntax-flag {
  color: #ffa657;
}

.syntax-path {
  color: #a5d6ff;
}

/* --------------------------------------------------------------------------
   CLI Command Display
   -------------------------------------------------------------------------- */
.cli-command {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.cli-command__prompt {
  color: var(--color-cyan);
  user-select: none;
}

.cli-command__text {
  flex: 1;
  color: var(--color-gray-200);
}

.cli-command__copy {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.cli-command:hover .cli-command__copy {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Installation Steps
   -------------------------------------------------------------------------- */
.install-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.install-step {
  display: flex;
  gap: var(--space-4);
}

.install-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-cyan);
  flex-shrink: 0;
}

.install-step__content {
  flex: 1;
}

.install-step__title {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.install-step__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   Command Palette Style Input
   -------------------------------------------------------------------------- */
.command-input {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.command-input:focus-within {
  border-color: var(--color-cyan);
}

.command-input__icon {
  color: var(--text-muted);
}

.command-input__icon svg {
  width: 20px;
  height: 20px;
}

.command-input__field {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--text-primary);
  outline: none;
}

.command-input__field::placeholder {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Architecture Diagram Styles
   -------------------------------------------------------------------------- */
.diagram {
  padding: var(--space-8);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.diagram__title {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.diagram__flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.diagram__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.diagram__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  min-width: 140px;
  text-align: center;
}

.diagram__box--primary {
  border-color: var(--color-cyan);
  background-color: rgba(0, 229, 255, 0.05);
}

.diagram__box--secondary {
  border-color: var(--color-orange);
  background-color: rgba(255, 110, 64, 0.05);
}

.diagram__box-icon {
  margin-bottom: var(--space-2);
  color: var(--color-cyan);
}

.diagram__box-icon svg {
  width: 24px;
  height: 24px;
  max-width: 24px;
  max-height: 24px;
  flex-shrink: 0;
}

.diagram__box-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.diagram__box-sublabel {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.diagram__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.diagram__arrow svg {
  width: 24px;
  height: 24px;
  max-width: 24px;
  max-height: 24px;
  flex-shrink: 0;
}

.diagram__arrow--vertical {
  /* No rotation needed - arrows are already vertical */
}

.diagram__arrow--bidirectional::after {
  content: "↔";
  font-size: var(--text-lg);
}

.diagram__connector {
  width: 40px;
  height: 2px;
  background-color: var(--border-default);
}

.diagram__connector--vertical {
  width: 2px;
  height: 40px;
}

/* --------------------------------------------------------------------------
   Interactive Demo Terminal
   -------------------------------------------------------------------------- */
.demo-terminal {
  max-width: 700px;
  margin: 0 auto;
}

.demo-terminal .terminal__body {
  min-height: 280px;
}

.demo-terminal__input-wrapper {
  display: flex;
  align-items: flex-start;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-700);
}

.demo-terminal__input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-gray-200);
  outline: none;
  resize: none;
  min-height: 24px;
}

.demo-terminal__input::placeholder {
  color: var(--color-gray-600);
}

/* Typing animation for demo */
.typing-demo {
  overflow: hidden;
  border-right: none;
  white-space: nowrap;
}

.typing-demo--animate {
  animation: typing 2s steps(40, end);
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}