@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {
  --green: #39ff39;
  --green-dim: #2db82d;
  --green-bright: #66ff66;
  --green-glow: #00bb00;
  --red: #ff3333;
  --bg: #0a0a0a;
  --bg-panel: #080808;
  --bezel: #2a2a2a;
  --bezel-light: #3a3a3a;
  --bezel-dark: #1a1a1a;
  --font: 'VT323', 'Courier New', monospace;
}

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

html, body {
  height: 100%;
  background: #111;
  overflow: hidden;
  font-family: var(--font);
}

/* CRT Monitor Bezel */
.crt-monitor {
  display: flex;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(145deg, #3a3a3a 0%, #252525 50%, #1a1a1a 100%);
  padding: 12px;
  gap: 8px;
}

/* Shared CRT Screen base */
.crt-screen {
  position: relative;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  border: 3px solid var(--bezel);
  box-shadow:
    inset 0 0 80px rgba(0, 0, 0, 0.8),
    inset 0 0 20px rgba(0, 0, 0, 0.5),
    0 0 15px rgba(0, 0, 0, 0.5);
}

/* Scanline overlay - lighter for readability */
.crt-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(0, 0, 0, 0.06) 1px,
    rgba(0, 0, 0, 0.06) 2px
  );
  pointer-events: none;
  z-index: 10;
}

/* Vignette - disabled for cleaner look */
.crt-screen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 70%,
    rgba(0, 0, 0, 0.25) 100%
  );
  pointer-events: none;
  z-index: 11;
}

/* Reduced flicker animation */
@keyframes flicker {
  0% { opacity: 0.99; }
  50% { opacity: 1; }
  100% { opacity: 0.99; }
}

.crt-screen {
  animation: flicker 0.15s infinite alternate;
}

/* Terminal (left side) */
.terminal-container {
  flex: 6;
  display: flex;
  flex-direction: column;
}

.terminal-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--green-dim) var(--bg);
}

.terminal-body::-webkit-scrollbar {
  width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
  background: var(--bg);
}

.terminal-body::-webkit-scrollbar-thumb {
  background: var(--green-dim);
  border-radius: 3px;
}

/* Terminal output - sharper text with subtle glow */
.terminal-output {
  flex: 1;
  color: var(--green);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-wrap: break-word;
  text-shadow: 0 0 3px rgba(51, 255, 51, 0.5), 0 0 6px rgba(0, 187, 0, 0.3);
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
}

/* Allow text selection in the terminal body */
.terminal-body {
  user-select: text;
  -webkit-user-select: text;
}

.terminal-output .line {
  min-height: 1.4em;
}

.terminal-output .line-error {
  color: var(--red);
  text-shadow: 0 0 5px var(--red), 0 0 10px var(--red);
}

.terminal-output .line-dim {
  color: var(--green-dim);
  text-shadow: 0 0 2px rgba(45, 184, 45, 0.4);
}

.terminal-output .line-bright {
  color: var(--green-bright);
  text-shadow: 0 0 5px var(--green-bright), 0 0 10px var(--green-bright);
}

/* Diff colors */
.terminal-output .diff-add {
  color: var(--green-bright);
  text-shadow: 0 0 5px var(--green-bright);
}

.terminal-output .diff-remove {
  color: var(--red);
  text-shadow: 0 0 5px var(--red);
}

/* Preview link */
.terminal-output a {
  color: var(--green);
  text-decoration: underline;
  cursor: pointer;
}

.terminal-output a:hover {
  color: var(--green-bright);
}

/* Input line */
.terminal-input-line {
  display: flex;
  align-items: center;
  color: var(--green);
  font-family: var(--font);
  font-size: 18px;
  text-shadow: 0 0 3px rgba(51, 255, 51, 0.5);
  margin-top: 4px;
  flex-shrink: 0;
}

.prompt {
  white-space: nowrap;
  margin-right: 8px;
  color: var(--green);
}

.prompt-separator {
  margin-right: 8px;
  color: var(--green-dim);
}

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--green);
  font-family: var(--font);
  font-size: 18px;
  text-shadow: 0 0 3px rgba(51, 255, 51, 0.5);
  caret-color: var(--green);
  caret-shape: block;
}

#terminal-input::selection {
  background: var(--green);
  color: var(--bg);
}

/* Spinner */
.spinner {
  display: inline;
  color: var(--green);
  text-shadow: 0 0 5px var(--green);
}

/* Context Panel (right side) */
.panel-container {
  flex: 4;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 8px 16px;
  color: var(--green);
  font-family: var(--font);
  font-size: 16px;
  text-shadow: 0 0 5px var(--green), 0 0 10px var(--green);
  border-bottom: 1px solid var(--green-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.panel-header-icon {
  color: var(--green-bright);
}

.panel-body {
  flex: 1;
  padding: 12px 16px;
  overflow-y: auto;
  overflow-x: hidden;
  color: var(--green);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  text-shadow: 0 0 2px rgba(51, 255, 51, 0.3);
  scrollbar-width: thin;
  scrollbar-color: var(--green-dim) var(--bg);
}

.panel-body::-webkit-scrollbar {
  width: 0;
  display: none;
}

.panel-body {
  scrollbar-width: none;
}

/* Panel: File Tree */
.file-tree-item {
  padding: 2px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.file-tree-item:hover {
  color: var(--green-bright);
  text-shadow: 0 0 8px var(--green-bright);
}

.file-tree-item.dir {
  color: var(--green-bright);
}

.file-tree-size {
  color: var(--green-dim);
  margin-left: auto;
  font-size: 14px;
}

.file-tree-indent {
  display: inline-block;
}

/* Panel: File Viewer */
.file-line {
  display: flex;
  gap: 12px;
}

.file-line-num {
  color: var(--green-dim);
  text-align: right;
  min-width: 30px;
  user-select: none;
  flex-shrink: 0;
}

.file-line-content {
  white-space: pre-wrap;
  word-break: break-all;
}

/* Syntax highlighting */
.syn-keyword {
  color: var(--green-bright);
  text-shadow: 0 0 5px var(--green-bright);
}

.syn-string {
  color: #88ee88;
}

.syn-comment {
  color: var(--green-dim);
}

/* Panel: Commit Graph */
.commit-entry {
  padding: 6px 0;
  border-left: 2px solid var(--green-dim);
  padding-left: 16px;
  margin-left: 8px;
  position: relative;
}

.commit-entry::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

.commit-entry.head::before {
  background: var(--green-bright);
  box-shadow: 0 0 10px var(--green-bright);
  width: 12px;
  height: 12px;
  left: -7px;
  top: 9px;
}

.commit-sha {
  color: var(--green-bright);
  font-size: 14px;
}

.commit-msg {
  color: var(--green);
  font-size: 16px;
}

.commit-meta {
  color: var(--green-dim);
  font-size: 14px;
}

.commit-badge {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--green);
  border-radius: 3px;
  font-size: 12px;
  margin-left: 6px;
  color: var(--green);
}

/* Panel: Diff View */
.diff-file-header {
  color: var(--green-bright);
  padding: 4px 0;
  border-bottom: 1px solid var(--green-dim);
  margin-bottom: 4px;
}

.diff-line {
  font-size: 15px;
}

.diff-line.add {
  color: var(--green-bright);
  text-shadow: 0 0 5px var(--green-bright);
}

.diff-line.remove {
  color: var(--red);
  text-shadow: 0 0 5px var(--red);
}

.diff-line.context {
  color: var(--green-dim);
}

.diff-summary {
  padding-top: 8px;
  border-top: 1px solid var(--green-dim);
  margin-top: 8px;
  color: var(--green-dim);
}

/* Panel: Branch View */
.branch-item {
  padding: 4px 0 4px 16px;
  position: relative;
}

.branch-item.current {
  color: var(--green-bright);
}

.branch-item.current::before {
  content: '* ';
  position: absolute;
  left: 0;
  color: var(--green-bright);
}

/* Panel: Preview */
.preview-iframe-container {
  border: 2px solid var(--green-dim);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
  height: calc(100% - 60px);
}

.preview-iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #0a0a0a;
}

.preview-meta {
  color: var(--green-dim);
  font-size: 14px;
}

/* Panel: Repos */
.repo-card {
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
}

.repo-card:hover {
  border-color: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
}

.repo-card-name {
  color: var(--green-bright);
  font-size: 18px;
  margin-bottom: 4px;
}

.repo-card-meta {
  color: var(--green-dim);
  font-size: 14px;
}

/* Editor mode */
.editor-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.editor-header {
  padding: 8px 16px;
  color: var(--green-bright);
  font-family: var(--font);
  font-size: 16px;
  text-shadow: 0 0 5px var(--green-bright);
  border-bottom: 1px solid var(--green-dim);
  display: flex;
  justify-content: space-between;
  flex-shrink: 0;
}

.editor-textarea {
  flex: 1;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  padding: 12px 16px;
  border: none;
  outline: none;
  resize: none;
  text-shadow: 0 0 3px rgba(51, 255, 51, 0.4);
  tab-size: 2;
}

.editor-textarea::selection {
  background: var(--green);
  color: var(--bg);
}

/* Boot screen */
.boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.boot-content {
  color: var(--green);
  font-family: var(--font);
  font-size: 20px;
  text-shadow: 0 0 5px var(--green), 0 0 10px var(--green), 0 0 20px var(--green-glow);
  white-space: pre;
  line-height: 1.4;
}

/* Panel welcome state */
.panel-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--green-dim);
}

.panel-welcome-logo {
  font-size: 48px;
  color: var(--green);
  text-shadow: 0 0 10px var(--green), 0 0 20px var(--green), 0 0 40px var(--green-glow);
  margin-bottom: 16px;
}

.panel-welcome-sub {
  font-size: 14px;
  max-width: 200px;
  line-height: 1.6;
}

/* Panel: Logs */
.log-entry {
  padding: 2px 0;
  font-size: 15px;
  line-height: 1.5;
  font-family: var(--font);
}

.log-entry.log-info {
  color: var(--green);
}

.log-entry.log-error {
  color: var(--red);
  text-shadow: 0 0 3px var(--red);
}

.log-entry.log-warn {
  color: #ffaa33;
  text-shadow: 0 0 2px #ffaa33;
}

.log-timestamp {
  color: var(--green-dim);
}

.log-level {
  min-width: 40px;
  display: inline-block;
}

.log-message {
  word-break: break-all;
}

/* Panel: Split Preview + Logs */
.panel-split {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.panel-split-top {
  flex: 0 0 260px;
  min-height: 0;
  border-bottom: 1px solid var(--green-dim);
  position: relative;
}

.panel-split-top iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: #0a0a0a;
}

.panel-split-header {
  padding: 3px 8px;
  font-size: 12px;
  color: var(--green-dim);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--green-dim);
  flex-shrink: 0;
}

.panel-split-bottom {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 8px;
  scrollbar-width: none;
}

.panel-split-bottom::-webkit-scrollbar {
  display: none;
}

.panel-split-bottom .log-entry {
  font-size: 13px;
  line-height: 1.4;
}

.panel-body.split-active {
  padding: 0;
  height: 100%;
  overflow: hidden;
}

.panel-split-top {
  flex: 1;
  min-height: 0;
  border-bottom: 1px solid var(--green-dim);
  position: relative;
}

.panel-split-top iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.panel-split-header {
  padding: 3px 8px;
  font-size: 12px;
  color: var(--green-dim);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--green-dim);
  flex-shrink: 0;
}

.panel-split-bottom {
  flex: 0 0 25%;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 8px;
  scrollbar-width: none;
}

.panel-split-bottom::-webkit-scrollbar {
  display: none;
}

.panel-split-bottom::-webkit-scrollbar {
  width: 5px;
}

.panel-split-bottom::-webkit-scrollbar-thumb {
  background: var(--green-dim);
  border-radius: 3px;
}

.panel-split-bottom .log-entry {
  font-size: 13px;
  line-height: 1.4;
}

/* Write mode */
.write-mode .write-prefix {
  color: var(--green-dim);
  user-select: none;
}

/* Editor controls */
.editor-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.editor-btn {
  background: transparent;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font);
  font-size: 14px;
  padding: 4px 12px;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.2s;
}

.editor-btn:hover {
  border-color: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
}

.editor-btn-save:hover {
  background: rgba(51, 255, 51, 0.1);
}

.editor-btn-cancel:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 8px rgba(255, 51, 51, 0.3);
}

.editor-hint {
  color: var(--green-dim);
  font-size: 13px;
}

/* Panel Toggle Button - Retro CRT Switch */
.panel-toggle-btn {
  display: none;
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 50;
  background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
  border: 2px solid var(--bezel);
  border-radius: 6px;
  padding: 10px 14px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 16px;
  color: var(--green);
  box-shadow:
    0 4px 0 #0a0a0a,
    0 6px 8px rgba(0, 0, 0, 0.4);
  transition: all 0.1s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.panel-toggle-btn:active {
  transform: translateY(2px);
  box-shadow:
    0 2px 0 #0a0a0a,
    0 3px 4px rgba(0, 0, 0, 0.4);
}

.panel-toggle-btn .btn-icon {
  margin-right: 6px;
}

.panel-toggle-btn .indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-dim);
  margin-left: 8px;
  box-shadow: 0 0 4px var(--green-dim);
  transition: all 0.3s;
}

.panel-toggle-btn .indicator.active {
  background: var(--green-bright);
  box-shadow: 0 0 8px var(--green-bright), 0 0 12px var(--green-bright);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Mobile Layout */
@media (max-width: 768px) {
  .crt-monitor {
    flex-direction: column;
    padding: 0;
    gap: 0;
    background: var(--bg);
  }

  .crt-screen {
    border-radius: 0;
    border: none;
    box-shadow: none;
  }

  /* Show panel toggle button */
  .panel-toggle-btn {
    display: flex;
    align-items: center;
  }

  /* Terminal takes full screen by default */
  .terminal-container {
    flex: 1;
    width: 100%;
    height: 100%;
  }

  /* Panel is hidden by default, shown as overlay when toggled */
  .panel-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    flex: none;
    width: 100%;
    height: 100%;
    display: none;
    background: var(--bg);
  }

  .panel-container.active {
    display: flex;
  }

  /* Panel header with close area */
  .panel-header {
    padding: 12px 16px;
    font-size: 18px;
    background: linear-gradient(180deg, #0f0f0f 0%, var(--bg) 100%);
  }

  .panel-header::after {
    content: '[CLOSE]';
    margin-left: auto;
    font-size: 14px;
    color: var(--green-dim);
    cursor: pointer;
    padding: 4px 8px;
    border: 1px solid var(--green-dim);
    border-radius: 3px;
  }

  .panel-header::after:hover {
    color: var(--green);
    border-color: var(--green);
  }

  /* Larger touch-friendly fonts */
  .terminal-output,
  .terminal-input-line,
  #terminal-input {
    font-size: 16px;
  }

  .panel-body {
    font-size: 16px;
    padding: 16px;
  }

  /* Bigger touch targets */
  .file-tree-item,
  .repo-card,
  .branch-item,
  .commit-entry {
    padding: 10px 0;
    min-height: 44px;
  }

  .file-tree-item {
    gap: 10px;
  }

  /* Disable heavy effects on mobile for performance & clarity */
  .crt-screen::before {
    display: none;
  }

  .crt-screen {
    animation: none;
  }

  /* Reduced but kept scanlines */
  .crt-screen::after {
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.04) 2px,
      rgba(0, 0, 0, 0.04) 4px
    );
  }

  /* Ensure terminal body has proper padding for toggle button */
  .terminal-body {
    padding-top: 56px;
    padding-left: 12px;
    padding-right: 12px;
    padding-bottom: 12px;
  }

  /* Boot screen adjustments */
  .boot-content {
    font-size: 16px;
    padding: 20px;
  }

  /* Editor adjustments */
  .editor-container {
    z-index: 60;
  }

  .editor-textarea {
    font-size: 16px;
  }

  .editor-header {
    font-size: 14px;
    padding: 12px;
  }

  .editor-btn {
    padding: 6px 10px;
    font-size: 13px;
  }
}

/* Tablet breakpoint */
@media (min-width: 769px) and (max-width: 1024px) {
  .crt-monitor {
    padding: 8px;
    gap: 6px;
  }

  .terminal-output,
  .terminal-input-line,
  #terminal-input {
    font-size: 17px;
  }

  .panel-body {
    font-size: 15px;
  }
}

/* Very small phones */
@media (max-width: 380px) {
  .panel-toggle-btn {
    padding: 8px 10px;
    font-size: 14px;
    top: 12px;
    right: 12px;
  }

  .terminal-body {
    padding-top: 48px;
  }

  .panel-welcome-logo {
    font-size: 36px;
  }
}

/* Safe area for notched phones */
@supports (padding-top: env(safe-area-inset-top)) {
  @media (max-width: 768px) {
    .terminal-body {
      padding-top: calc(56px + env(safe-area-inset-top));
      padding-left: calc(12px + env(safe-area-inset-left));
      padding-right: calc(12px + env(safe-area-inset-right));
      padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .panel-container {
      padding-top: env(safe-area-inset-top);
      padding-bottom: env(safe-area-inset-bottom);
    }
  }
}