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

:root {
  --male:   #4a90d9;
  --female: #e87ea1;
  --nb:     #9b6fd4;
  --bg:     #0d0d12;
  --card:   #13131c;
  --text:   #e8e0f0;
  --muted:  #7a7090;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Karla', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem 3rem;
  gap: 0;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(74,144,217,0.09)  0%, transparent 50%),
    radial-gradient(ellipse at 85% 85%, rgba(232,126,161,0.09) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 5%,  rgba(155,111,212,0.11) 0%, transparent 50%);
  pointer-events: none;
}

/* ── Title ─────────────────────────────────────────────────────────────────── */
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.4rem;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.subtitle {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.7s 0.12s ease forwards;
}

/* ── Mode toggle ─────────────────────────────────────────────────────────── */
.mode-toggle {
  display: flex;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.2rem;   /* generous gap before triangle */
  opacity: 0;
  animation: fadeUp 0.7s 0.22s ease forwards;
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: 'Karla', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.4rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.mode-btn.active {
  background: rgba(255,255,255,0.09);
  color: var(--text);
}

.mode-btn:hover:not(.active) {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

/* ── Canvas wrap ─────────────────────────────────────────────────────────── */
.canvas-wrap {
  position: relative;
  opacity: 0;
  animation: fadeUp 0.7s 0.3s ease forwards;
}

canvas {
  display: block;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

/* ── Corner labels ─────────────────────────────────────────────────────────
   Positioned relative to .canvas-wrap, so they sit outside the canvas */
.labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.label {
  position: absolute;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* NB is above the canvas — pulled up */
.label.nb {
  color: var(--nb);
  font-size: 1.3rem;
}

.label.male {
  color: var(--male);
}

.label.fem {
  color: var(--female);
}

/* ── Result card ─────────────────────────────────────────────────────────── */
.result-card {
  margin-top: 1.4rem;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 1.4rem 2rem;
  min-width: 300px;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.7s 0.44s ease forwards;
  transition: border-color 0.3s;
}

.result-card.active {
  border-color: rgba(255,255,255,0.14);
}

.result-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.blend-display {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.blend-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.blend-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.blend-pct {
  font-size: 1.6rem;
  font-weight: 300;
  font-family: 'Cormorant Garamond', serif;
  line-height: 1;
}

.blend-bar-wrap {
  width: 56px;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.blend-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.35s ease;
}

.zone-info {
  margin-top: 0.8rem;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.hint {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ── Animation ───────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Export row ──────────────────────────────────────────────────────────── */
.export-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 1.2rem;
}

.export-row .export-btn {
  margin-top: 0;
}

.copy-btn {
  padding: 0.5rem 0.75rem !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s !important;
}

.copy-btn:hover {
  filter: brightness(1.2);
}

/* ── Export button ───────────────────────────────────────────────────────── */
.export-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: var(--muted);
  font-family: 'Karla', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.6rem;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, filter 0.2s ease;
}

.export-btn:hover {
  filter: brightness(1.2);
}