/*
  styles.css for Tardis Prototype

  Dark theme variant built from deep navy blues with grey and white text.
  Panels sit on a slightly lighter blue background with soft borders.
  Accent blues highlight interactive elements while preserving readability.
*/

:root {
  --bg: #0b1f3a;              /* dark navy background */
  --panel: #122b4d;           /* slightly lighter blue panels */
  --text: #ffffff;            /* primary white text */
  --muted: #cfd6df;           /* light grey secondary text */
  --accent: #4aa3ff;          /* bright blue accent */
  --border: rgba(255,255,255,0.15); /* soft light border */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header, footer {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
  font-size: 13px;
  color: var(--muted);
}

h1 {
  margin: 0 0 6px;
  font-size: 22px;
  color: var(--accent);
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

main {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 14px;
  padding: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.row select,
.row input[type="range"],
.composer input {
  width: 100%;
}

.row select,
.composer input {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
}

.row select option {
  background: var(--panel);
  color: var(--text);
}

button {
  background: rgba(255,255,255,0.12);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 0.12s ease-in-out, transform 0.05s ease-in-out;
}

button:hover {
  background: rgba(255,255,255,0.18);
}

button:active {
  transform: translateY(1px);
}

.status {
  color: var(--muted);
  font-size: 12px;
}

.hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.hint code {
  color: var(--accent);
}

.voiceControls {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-start;
}

.toggle {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.chat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: grid;
  grid-template-rows: 1fr auto auto;
  min-height: 70vh;
}

.log {
  padding: 12px;
  overflow-y: auto;
}

.msg {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 8px 0;
  max-width: 900px;
  line-height: 1.4;
}

.msg.user {
  background: rgba(255,255,255,0.08);
}

.msg.ai {
  background: rgba(74,163,255,0.18);
  border-color: rgba(74,163,255,0.45);
}

.meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--border);
}

.small {
  padding: 0 12px 12px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
  }
}

/* --- Memory + Cipher tools (dark theme) --- */

.noteBlock {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
}

.noteTitle {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.noteText {
  margin: 0 0 10px 0;
  color: var(--muted);
}

.noteActions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.noteSmall {
  font-size: 12px;
  color: var(--muted);
}

.miniLabel {
  display: block;
  font-size: 12px;
  margin: 8px 0 4px;
  color: var(--muted);
}

textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px;
  resize: vertical;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}

textarea::placeholder {
  color: var(--muted);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
}