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

:root {
  --bg:           #0f0d09;
  --surface:      #1a1710;
  --surface2:     #221e14;
  --border:       #38311e;
  --text:         #ede8d8;
  --muted:        #7a6d55;
  --accent:       #e8b84b;
  --chaos:        #e05a38;
  --hallucinate:  #b57bf7;
  --del-bg:       rgba(224, 90, 56, 0.18);
  --del-text:     #e8846a;
  --ins-bg:       rgba(232, 184, 75, 0.18);
  --ins-text:     #e8b84b;
  --font-mono:    'Courier Prime', 'Courier New', Courier, monospace;
  --font-serif:   'Lora', Georgia, serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius:       8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-serif);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
}

/* ─── Header ───────────────────────────────────────────────────── */
header {
  width: 100%;
  max-width: 1100px;
  margin-bottom: 1.5rem;
}

.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

h1 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--accent);
  text-shadow: 0 0 30px rgba(232, 184, 75, 0.2);
  line-height: 1.1;
}

h1 .crossed {
  text-decoration: line-through;
  opacity: 0.4;
  font-style: italic;
  font-weight: 400;
}

/* ─── Settings button ──────────────────────────────────────────── */
.settings-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 1.1rem;
  width: 2.2rem;
  height: 2.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, border-color 0.15s;
  margin-top: 0.4rem;
  flex-shrink: 0;
}
.settings-btn:hover { color: var(--text); border-color: var(--text); }

/* ─── Settings panel ───────────────────────────────────────────── */
.settings-panel {
  width: 100%;
  max-width: 1100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}
.settings-panel.hidden { display: none; }

.settings-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 180px;
}

.settings-row label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--muted);
}

.settings-row input,
.settings-row select {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  color: var(--text);
  padding: 0.4rem 0.7rem;
  outline: none;
}
.settings-row select { cursor: pointer; }
.settings-row input:focus,
.settings-row select:focus { border-color: var(--accent); }

#ollama-settings {
  display: contents; /* transparent wrapper, children join the flex layout */
}

.settings-save-btn {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  color: var(--text);
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.settings-save-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Main layout ──────────────────────────────────────────────── */
main {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

/* ─── Editor: minimal overlay layout ──────────────────────────── */
.editor-container {
  position: relative;
}

.pane { position: relative; }

/* Output pane floats over the input pane */
.output-pane {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

textarea {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.7;
  /* Dimmed: the typed text recedes into the background */
  color: rgba(237, 232, 216, 0.22);
  caret-color: rgba(237, 232, 216, 0.65);
  background: var(--bg);
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  resize: vertical;
  min-height: 380px;
  width: 100%;
  padding: 2rem 2.5rem;
  tab-size: 2;
  outline: none;
}
textarea:focus { border-bottom-color: var(--muted); }

/* Output overlaid on top, bright */
.output-display {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.7;
  position: absolute;
  inset: 0;
  background: transparent;
  border: none;
  color: rgba(237, 232, 216, 0.92);
  padding: 2rem 2.5rem;
  min-height: 380px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: hidden;
  pointer-events: none;
}

/* ─── Diff styles ──────────────────────────────────────────────── */
del {
  background: var(--del-bg);
  color: var(--del-text);
  text-decoration: line-through;
  border-radius: 2px;
  padding: 0 1px;
}

ins {
  background: var(--ins-bg);
  color: var(--ins-text);
  text-decoration: none;
  border-radius: 2px;
  padding: 0 1px;
}

/* ─── Copy button ──────────────────────────────────────────────── */
.copy-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  pointer-events: all;
  transition: color 0.15s, border-color 0.15s;
  z-index: 10;
}
.copy-btn:hover { color: var(--text); border-color: var(--text); }

/* ─── Dial ─────────────────────────────────────────────────────── */
.dial-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dial-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.02em;
  padding: 0 2px;
}
.dial-label.chaos       { color: var(--chaos); }
.dial-label.neutral     { color: var(--muted); }
.dial-label.correct     { color: var(--accent); }
.dial-label.hallucinate { color: var(--hallucinate); }

/* Wider dial bar (from basic design) */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 14px;
  background: linear-gradient(
    to right,
    var(--chaos) 0%,
    var(--surface2) 50%,
    var(--accent) 75%,
    var(--hallucinate) 100%
  );
  border-radius: 7px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  background: var(--text);
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  cursor: grab;
  transition: box-shadow 0.15s;
}
input[type="range"]::-webkit-slider-thumb:active { cursor: grabbing; }
input[type="range"]:focus::-webkit-slider-thumb   { box-shadow: 0 0 0 3px var(--accent); }

/* Firefox */
input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  background: var(--text);
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  cursor: grab;
}

.dial-value-row {
  display: flex;
  align-items: center;
  margin-top: 0.1rem;
}

.dial-mode-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--accent);
  transition: color 0.3s;
}
.dial-mode-label.chaos-mode       { color: var(--chaos); }
.dial-mode-label.hallucinate-mode { color: var(--hallucinate); }
.dial-mode-label.neutral-mode     { color: var(--muted); }

/* ─── Status bar ───────────────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--muted);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner.hidden { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Cursor blink ─────────────────────────────────────────────── */
.cursor { color: var(--accent); animation: blink 0.8s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── Responsive ───────────────────────────────────────────────── */
@media (max-width: 700px) {
  h1 { font-size: 1.8rem; }
  .dial-labels { font-size: 0.65rem; }
  textarea, .output-display {
    font-size: 0.95rem;
    padding: 1.2rem 1.5rem;
  }
}