/* ── variables ─────────────────────────────────────── */
:root {
  --chrome: #c17f3a;
  --chrome-dim: #7a4e20;
  --user: #a8d8b8;
}

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

/* ── base ──────────────────────────────────────────── */
body {
  background: #1a1a1a;
  color: #b7f5d4;
  font-family: "Courier New", monospace;
  overflow: hidden;
}

/* ── layout ────────────────────────────────────────── */
.container {
  display: grid;
  grid-template-columns: 22% 78%;
  grid-template-rows: auto 1fr auto;
  height: calc(100vh - 32px);
  margin: 16px;
  border: 1px solid #2e2e2e;
}

/* ── header ────────────────────────────────────────── */
.header {
  grid-column: 1 / 3;
  padding: 14px 24px 10px 24px;
  border-bottom: 1px solid #2e2e2e;
  overflow: hidden;
}

.ascii-name {
  font-size: clamp(6px, 1.35vw, 12.75px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: #b7f5d4;
  white-space: pre;
  margin: 0;
  text-align: center;
}

.header-sub {
  font-size: 20px;
  color: var(--chrome);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 8px;
  padding-left: 2px;
  text-align:center;
}

/* ── sidebar ───────────────────────────────────────── */
.sidebar {
  grid-column: 1 / 2;
  grid-row: 2 / 4;
  border-right: 1px solid #2e2e2e;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  min-width: 0;
}

.sidebar-label {
  font-size: 18px;
  color: var(--chrome);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #2a2a2a;
}

/* ── nav items ─────────────────────────────────────── */
.nav-item {
  padding: 8px 10px;
  font-size: 18px;
  color: #6aaf8a;
  border: 1px solid #252525;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.05em;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.nav-arrow {
  color: var(--chrome-dim);
  font-size: 20px;
  transition: color 0.15s;
}

.nav-item:hover {
  background: rgba(183, 245, 212, 0.04);
  border-color: #3d6b52;
  color: #b7f5d4;
}

.nav-item:hover .nav-arrow {
  color: var(--chrome);
}

.nav-item.active {
  border-color: #3d6b52;
  background: rgba(183, 245, 212, 0.04);
  color: #b7f5d4;
}

.nav-item.active .nav-arrow {
  color: var(--chrome);
}

/* ── main ──────────────────────────────────────────── */
.main {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  padding: 28px 40px;
  overflow-y: auto;
}

/* content printed into main */
#content {
  font-size: 15px;
  line-height: 1.75;
  color: #7abf9a;
  white-space: normal;;
}
/* ── user question block ───────────────────────────── */
.user-divider {
  color: var(--chrome);
  font-size: 11px;
  letter-spacing: 0.02em;
  margin: 20px 0 10px 0;
  white-space: nowrap;
  overflow: hidden;
}

.user-text {
  font-size: 13px;
  color: var(--user);
  padding-left: 12px;
  border-left: 1px solid #2e4a38;
  margin-bottom: 0;
}
/* ── ai response block ─────────────────────────────── */
.ai-block {
  margin-top: 6px;
  padding-left: 12px;
  border-left: 1px solid #2e4a38;
  color: #5a9a78;
}

/* ascii divider between cv content and ai response */
.ascii-divider {
  color: var(--chrome);
  font-size: 11px;
  letter-spacing: 0.02em;
  margin: 20px 0 16px 0;
  white-space: nowrap;
  overflow: hidden;
}

/* prompt line above sections */
.prompt-line {
  font-size: 11px;
  color: var(--chrome);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

/* section title */
.section-title {
  font-size: 12px;
  color: #b7f5d4;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

/* ── chat ──────────────────────────────────────────── */
.chat {
  grid-column: 2 / 3;
  grid-row: 3 / 4;
  border-top: 1px solid #2e2e2e;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-prefix {
  font-size: 26px;
  color: var(--chrome);
  white-space: nowrap;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.chat-suffix {
  font-size: 28px;
  color: var(--chrome);
  white-space: nowrap;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  cursor: pointer;
  transition: opacity 0.15s;
}

.chat-suffix:hover {
  opacity: 0.7;
}

textarea {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid #2a2a2a;
  padding: 4px 0;
  font-size: 13px;
  color: #b7f5d4;
  font-family: inherit;
  outline: none;
  resize: none;
  min-height: 26px;
  max-height: 80px;
  line-height: 1.5;
  overflow-y: auto;
}

textarea::placeholder {
  color: var(--chrome-dim);
}

textarea:focus {
  border-bottom-color: var(--chrome);
}

/* ── scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #2e2e2e;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--chrome);
}