/* ============================================================
   RouteSmith — Terminal UI Styles
   ============================================================ */

:root {
  /* Green phosphor theme (default) */
  --fg: #33ff33;
  --fg-dim: #1a9e1a;
  --fg-bright: #80ff80;
  --bg: #0a0e0a;
  --bg-panel: #0d120d;
  --bg-input: #060906;
  --border: #1a3a1a;
  --accent: #00ff88;
  --error: #ff4444;
  --warning: #ffaa00;
  --info: #44aaff;
  --ok: #33ff33;
  --prompt-user: #33ff33;
  --prompt-host: #00ff88;
  --cursor: #33ff33;
  --selection: rgba(51, 255, 51, 0.15);
  --scrollbar-thumb: #1a3a1a;
  --scanline-opacity: 0.03;
  --glow: 0 0 8px rgba(51, 255, 51, 0.3);
  --font-mono: 'Courier New', 'Lucida Console', 'Consolas', monospace;
}

.theme-amber {
  --fg: #ffb000;
  --fg-dim: #996a00;
  --fg-bright: #ffd060;
  --bg: #0e0a00;
  --bg-panel: #120d02;
  --bg-input: #090600;
  --border: #3a2a00;
  --accent: #ffcc33;
  --prompt-user: #ffb000;
  --prompt-host: #ffcc33;
  --cursor: #ffb000;
  --selection: rgba(255, 176, 0, 0.15);
  --scrollbar-thumb: #3a2a00;
  --glow: 0 0 8px rgba(255, 176, 0, 0.3);
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* ── Scanline overlay ── */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,var(--scanline-opacity)) 2px,
    rgba(0,0,0,var(--scanline-opacity)) 4px
  );
}

/* ── Layout ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Header Bar ── */
#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-height: 36px;
}

#header .logo {
  font-weight: bold;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--fg-bright);
  text-shadow: var(--glow);
}

#header .logo .version {
  color: var(--fg-dim);
  font-weight: normal;
  font-size: 11px;
  margin-left: 6px;
}

/* ── Status Panel ── */
#status-panel {
  display: flex;
  gap: 16px;
  padding: 5px 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  font-size: 12px;
  color: var(--fg-dim);
  flex-wrap: wrap;
  min-height: 28px;
}

#status-panel .stat {
  display: flex;
  gap: 4px;
}

#status-panel .stat-label {
  color: var(--fg-dim);
}

#status-panel .stat-value {
  color: var(--fg);
}

/* ── Terminal Area ── */
#terminal {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px;
  scroll-behavior: smooth;
}

#terminal::-webkit-scrollbar {
  width: 8px;
}

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

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

/* ── Output Lines ── */
.output-line {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 0;
  margin: 0;
  min-height: 1.5em;
}

.output-line.cmd {
  color: var(--fg-bright);
}

.output-line.result {
  color: var(--fg);
}

.output-line.error {
  color: var(--error);
}

.output-line.warning {
  color: var(--warning);
}

.output-line.info {
  color: var(--info);
}

.output-line.success {
  color: var(--ok);
}

.output-line.dim {
  color: var(--fg-dim);
}

.output-line.accent {
  color: var(--accent);
}

.output-line.heading {
  color: var(--fg-bright);
  text-shadow: var(--glow);
  font-weight: bold;
}

/* ── Input Area ── */
#input-area {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--bg-input);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  min-height: 36px;
}

#prompt-label {
  color: var(--prompt-user);
  white-space: nowrap;
  margin-right: 0;
  font-size: 14px;
  flex-shrink: 0;
  text-shadow: var(--glow);
}

#prompt-label .user { color: var(--prompt-user); }
#prompt-label .at   { color: var(--fg-dim); }
#prompt-label .host { color: var(--prompt-host); }
#prompt-label .sep  { color: var(--fg-dim); }
#prompt-label .path { color: var(--info); }
#prompt-label .dollar { color: var(--fg); }

#cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg-bright);
  font-family: var(--font-mono);
  font-size: 14px;
  caret-color: var(--cursor);
  padding: 0 4px;
}

#cmd-input::selection {
  background: var(--selection);
}

/* ── Tab completion popup ── */
#tab-completions {
  display: none;
  position: fixed;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 4px 0;
  font-size: 13px;
  z-index: 1000;
  max-height: 200px;
  overflow-y: auto;
  min-width: 200px;
}

#tab-completions.visible {
  display: block;
}

#tab-completions .completion-item {
  padding: 2px 12px;
  cursor: pointer;
  color: var(--fg);
}

#tab-completions .completion-item:hover,
#tab-completions .completion-item.active {
  background: var(--selection);
  color: var(--fg-bright);
}

/* ── Toolbar buttons ── */
.toolbar-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}

.toolbar-btn:hover {
  color: var(--fg);
  border-color: var(--fg-dim);
  text-shadow: var(--glow);
}

/* ── Welcome banner ── */
.banner {
  color: var(--accent);
  text-shadow: var(--glow);
}

/* ── Table-like output ── */
.output-table {
  border-collapse: collapse;
  font-size: 13px;
  margin: 4px 0;
}

/* ── Copy notification ── */
#copy-notification {
  display: none;
  position: fixed;
  bottom: 50px;
  right: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  z-index: 2000;
}

#copy-notification.visible {
  display: block;
  animation: fadeInOut 2s ease-in-out;
}

@keyframes fadeInOut {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { opacity: 0; }
}

/* ── Responsive ── */
@media (max-width: 700px) {
  body { font-size: 12px; }
  #status-panel { font-size: 11px; gap: 8px; }
  #header { padding: 4px 8px; }
  #terminal { padding: 4px 8px; }
  #input-area { padding: 4px 8px; }
}