/* ══════════════════════════════════════════════════════════════════════════════
   APEX · Form Panel, Sliders & Gender Toggle
   ══════════════════════════════════════════════════════════════════════════════ */

.predict-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
}

/* ── Form Panel ──────────────────────────────────────────────────────────────── */
.form-panel {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  overflow: hidden;
  height: 100%;
  transition: border-color var(--trans);
}
.form-panel:hover { border-color: var(--border2); }

.form-panel-header {
  padding: 18px 28px;
  background: var(--panel2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.form-panel-header .icon {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-dim);
  border: 1px solid rgba(0,229,200,0.3);
  font-size: 15px;
}
.form-panel-header h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  flex: 1;
}
.form-panel-header .hint {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
}

.form-groups {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  flex: 1;
  gap: 32px;
  min-height: 0;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 28px;
}

/* ── Field Group Titles ──────────────────────────────────────────────────────── */
.field-group-title {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text3);
  text-transform: uppercase;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.field-group-title span { color: var(--teal); }

/* ── Individual Fields ───────────────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.field label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.field label .unit {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  background: var(--bg3);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Sliders ─────────────────────────────────────────────────────────────────── */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.slider-wrap input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border2);
  outline: none;
  cursor: pointer;
  transition: opacity var(--trans);
}
.slider-wrap input[type="range"]:hover { opacity: 0.9; }

.slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal-glow), 0 0 16px rgba(0,229,200,0.12);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.slider-wrap input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 14px var(--teal-glow), 0 0 24px rgba(0,229,200,0.2);
}
.slider-wrap input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.1);
}

.slider-wrap input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--teal);
  border: none;
  box-shadow: 0 0 8px var(--teal-glow);
  cursor: pointer;
}

.slider-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
  min-width: 40px;
  text-align: right;
}

/* ── Gender Toggle ───────────────────────────────────────────────────────────── */
.gender-toggle {
  display: flex;
  gap: 6px;
}

.gender-btn {
  flex: 1;
  padding: 9px 12px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text2);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
}
.gender-btn:hover {
  border-color: var(--teal2);
  color: var(--teal);
  background: rgba(0,229,200,0.04);
}
.gender-btn.active {
  background: var(--teal-dim);
  border-color: var(--teal);
  color: var(--teal);
  box-shadow: 0 0 12px rgba(0,229,200,0.12);
}

/* ── Predict Button ──────────────────────────────────────────────────────────── */
.predict-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal2));
  border: none;
  border-radius: var(--radius);
  color: var(--bg);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  margin-top: 28px;
  transition: all 0.25s ease;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.predict-btn::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.1), transparent 60%);
  animation: btnShine 4s linear infinite;
  opacity: 0;
  transition: opacity 0.3s;
}
.predict-btn:hover::before { opacity: 1; }

@keyframes btnShine {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.predict-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.predict-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,200,0.35);
}
.predict-btn:hover::after { opacity: 1; }
.predict-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(0,229,200,0.2);
}
.predict-btn:disabled {
  cursor: wait;
  opacity: 0.8;
}

/* ── Simulation Mode Badge ────────────────────────────────────────────────────── */
.badge-sim {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: rgba(240,165,0,0.06);
  border-bottom: 1px solid rgba(240,165,0,0.2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(240,165,0,0.8);
  letter-spacing: 0.3px;
}
.badge-sim-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  animation: simPulse 2s ease-in-out infinite;
}
@keyframes simPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}
.badge-sim a {
  margin-left: auto;
  color: var(--teal);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: color var(--trans);
}
.badge-sim a:hover { color: var(--white); }