/* =============================================================
   terminal.css — Terminal / IDE themed stylesheet
   Standalone: no external dependencies
   ============================================================= */

/* ─────────────────────────────────────────────
   1. THEME VARIABLES
───────────────────────────────────────────── */

/* Default: Minimal Terminal / GitHub Dark */
:root {
  --bg:         #0d1117;
  --surface:    #161b22;
  --border:     #30363d;
  --text:       #c9d1d9;
  --heading:    #f0f6fc;
  --accent:     #79c0ff;
  --green:      #7ee787;
  --orange:     #ffa657;
  --red:        #ff7b72;
  --muted:      #8b949e;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

/* Retro Terminal */
[data-theme="retro"] {
  --bg:      #0a0a0a;
  --surface: #0a0a0a;
  --border:  rgba(0, 255, 65, 0.2);
  --text:    #00ff41;
  --heading: #00ff41;
  --accent:  #00ff41;
  --green:   #00ff41;
  --orange:  rgba(0, 255, 65, 0.8);
  --red:     rgba(0, 255, 65, 0.9);
  --muted:   rgba(0, 255, 65, 0.5);
}

/* Modern IDE: VS Code Dark */
[data-theme="ide"] {
  --bg:      #1e1e1e;
  --surface: #252526;
  --border:  #3e3e3e;
  --text:    #d4d4d4;
  --heading: #ffffff;
  --accent:  #007acc;
  --green:   #4ec9b0;
  --orange:  #ce9178;
  --red:     #f44747;
  --muted:   #969696;
}

/* ─────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────── */

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

html,
body {
  height: 100%;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ─────────────────────────────────────────────
   3. TERMINAL WINDOW LAYOUT
───────────────────────────────────────────── */

.terminal-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 40px 20px;
}

.terminal-window {
  width: 100%;
  max-width: 960px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}

/* ─────────────────────────────────────────────
   4. WINDOW CHROME
───────────────────────────────────────────── */

.window-chrome {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.traffic-lights {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

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

.traffic-light--red    { background-color: #ff5f56; }
.traffic-light--yellow { background-color: #ffbd2e; }
.traffic-light--green  { background-color: #27c93f; }

.window-url {
  flex: 1;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--bg);
  border-radius: 4px;
  padding: 3px 12px;
  border: 1px solid var(--border);
}

.url-lock {
  font-size: 10px;
  opacity: 0.7;
}

.url-protocol {
  color: var(--muted);
  opacity: 0.5;
}

.url-domain {
  color: var(--heading);
  font-weight: 700;
}

.url-cursor {
  display: inline-block;
  width: 1px;
  height: 14px;
  background: var(--accent);
  margin-left: 1px;
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
}

/* ─────────────────────────────────────────────
   5. THEME SWITCHER
───────────────────────────────────────────── */

.theme-switcher {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  cursor: pointer;
  border: 2px solid transparent;
}

.theme-swatch[data-set-theme="minimal"] { background-color: #79c0ff; }
.theme-swatch[data-set-theme="retro"]   { background-color: #00ff41; }
.theme-swatch[data-set-theme="ide"]     { background-color: #007acc; }

.theme-swatch.active {
  border-color: var(--heading);
  outline: 1px solid var(--heading);
}

/* ─────────────────────────────────────────────
   6. TAB BAR
───────────────────────────────────────────── */

.tab-bar {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  padding: 8px 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--muted);
  cursor: pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--heading);
  border-bottom-color: var(--accent);
}

/* ─────────────────────────────────────────────
   7. CONTENT AREA
───────────────────────────────────────────── */

.tab-content {
  display: none;
  padding: 24px;
  min-height: 400px;
}

.tab-content.active {
  display: block;
}

/* ─────────────────────────────────────────────
   8. TERMINAL TEXT STYLES
───────────────────────────────────────────── */

.cmd {
  color: var(--muted);
  margin-bottom: 16px;
}

.cmd-prompt {
  color: var(--green);
}

.h1 {
  color: var(--heading);
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 4px;
}

.h2 {
  color: var(--accent);
  font-size: 15px;
  margin-top: 24px;
  margin-bottom: 8px;
}

.text {
  color: var(--text);
  margin-bottom: 16px;
}

.text-muted   { color: var(--muted); }
.text-green   { color: var(--green); }
.text-orange  { color: var(--orange); }
.text-red     { color: var(--red); }
.text-accent  { color: var(--accent); }

/* ─────────────────────────────────────────────
   9. FILE TREE (team section)
───────────────────────────────────────────── */

.file-tree {
  margin: 8px 0 16px;
}

.file-tree-item {
  display: flex;
  gap: 8px;
  padding: 2px 0;
}

.file-tree-branch {
  color: var(--muted);
}

.file-tree-name {
  color: var(--accent);
}

.file-tree-name a:hover {
  text-decoration: underline;
}

.file-tree-desc {
  color: var(--muted);
}

/* ─────────────────────────────────────────────
   10. SERVICES
───────────────────────────────────────────── */

.service-block {
  margin-bottom: 20px;
}

.service-perms {
  color: var(--muted);
}

.service-name {
  color: var(--accent);
}

.service-desc {
  color: var(--text);
  margin-left: 24px;
  margin-top: 4px;
}

/* ─────────────────────────────────────────────
   11. CONTACT INFO
───────────────────────────────────────────── */

.contact-info {
  margin: 8px 0 24px;
}

.contact-row {
  display: flex;
  gap: 8px;
  padding: 2px 0;
}

.contact-label {
  color: var(--green);
  min-width: 100px;
}

.contact-value {
  color: var(--text);
}

/* ─────────────────────────────────────────────
   12. CONTACT FORM
───────────────────────────────────────────── */

.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  color: var(--green);
  margin-bottom: 4px;
  font-size: 13px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--green);
  font-family: var(--font-mono);
  padding: 8px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-submit:hover {
  border-color: var(--accent);
  background: var(--border);
}

.form-messages .alert-success {
  color: var(--green);
  border: 1px solid var(--green);
  padding: 8px 12px;
  border-radius: 4px;
  margin-top: 8px;
}

.form-messages .alert-danger {
  color: var(--red);
  border: 1px solid var(--red);
  padding: 8px 12px;
  border-radius: 4px;
  margin-top: 8px;
}

/* ─────────────────────────────────────────────
   13. TECH STACK
───────────────────────────────────────────── */

.tech-stack {
  color: var(--text);
}

.tech-stack .divider {
  color: var(--muted);
}

/* ===== ASCII ART LOGO ===== */

.ascii-art {
  color: var(--accent);
  font-size: 10px;
  line-height: 1.2;
  margin-bottom: 4px;
  white-space: pre;
  overflow-x: auto;
}

@media (max-width: 600px) {
  .ascii-art {
    font-size: 7px;
  }
}

/* ===== TYPING ANIMATION ===== */

.typing-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--green);
  margin-left: 2px;
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
}

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

.type-hidden {
  visibility: hidden;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.type-visible {
  visibility: visible;
  height: auto;
}

/* ===== TAB LOADING SPINNER ===== */

.tab-loader {
  padding: 24px;
  min-height: 100px;
  display: none;
}

.tab-loader.active {
  display: block;
}

.spinner-line {
  color: var(--muted);
}

.spinner-char {
  display: inline-block;
  color: var(--green);
  width: 12px;
}

.spinner-done {
  color: var(--green);
}

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

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

/* ===== COMMAND PROMPT BAR ===== */

.command-bar {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  gap: 8px;
}

.command-bar-prompt {
  color: var(--green);
  flex-shrink: 0;
  font-size: 13px;
}

.command-bar-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  caret-color: var(--green);
}

.command-bar-input::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.command-bar-hint {
  color: var(--muted);
  font-size: 11px;
  flex-shrink: 0;
}

.command-output {
  padding: 8px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: 13px;
  display: none;
}

.command-output.visible {
  display: block;
}

.command-output .cmd-echo {
  color: var(--muted);
  margin-bottom: 4px;
}

.command-output .cmd-result {
  color: var(--text);
}

.command-output .cmd-error {
  color: var(--red);
}

.command-output .cmd-help-item {
  display: flex;
  gap: 16px;
  padding: 1px 0;
}

.command-output .cmd-help-cmd {
  color: var(--green);
  min-width: 100px;
}

.command-output .cmd-help-desc {
  color: var(--muted);
}

/* ===== SEQUENTIAL CONTACT FORM ===== */

.seq-form {
  margin-top: 16px;
}

.seq-step {
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.seq-step.hidden {
  display: none;
}

.seq-arrow {
  color: var(--green);
  flex-shrink: 0;
  line-height: 1.7;
}

.seq-label {
  color: var(--green);
  flex-shrink: 0;
  min-width: 100px;
  line-height: 1.7;
}

.seq-input {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 2px 0;
  outline: none;
  caret-color: var(--green);
}

.seq-input:focus {
  border-bottom-color: var(--accent);
}

.seq-textarea {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px;
  border-radius: 4px;
  outline: none;
  resize: vertical;
  min-height: 80px;
  caret-color: var(--green);
}

.seq-textarea:focus {
  border-color: var(--accent);
}

.seq-check {
  color: var(--green);
  flex-shrink: 0;
  line-height: 1.7;
}

.seq-completed-value {
  color: var(--text);
  line-height: 1.7;
}

.seq-submit-line {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.seq-submit-line.hidden {
  display: none;
}

.seq-submit-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
}

.seq-submit-btn:hover {
  border-color: var(--accent);
  background: var(--surface);
}

.seq-done-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 6px;
}

.seq-done-btn:hover {
  border-color: var(--accent);
  color: var(--green);
}

.seq-sending {
  color: var(--muted);
  font-size: 13px;
}

.seq-result {
  margin-top: 8px;
  font-size: 13px;
}

/* ─────────────────────────────────────────────
   14. RESPONSIVE
───────────────────────────────────────────── */

@media (max-width: 768px) {
  .terminal-wrapper {
    padding: 0;
  }

  .terminal-window {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .tab-content {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 13px;
  }

  .traffic-lights {
    display: none;
  }

  .window-url {
    text-align: left;
  }

  .tab {
    padding: 6px 10px;
    font-size: 12px;
  }

  .h1 {
    font-size: 15px;
  }

  .h2 {
    font-size: 13px;
  }
}