/* ===== TRY IT YOURSELF PAGE — specific styles ===== */

.tiy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  align-items: start;
}

.tiy-inputs { display: flex; flex-direction: column; gap: 0; }

/* ===== FRACTION SLIDERS ===== */
.fraction-sliders { display: flex; flex-direction: column; gap: 10px; }

.frac-row {
  display: grid;
  grid-template-columns: 80px 1fr 64px;
  gap: 10px;
  align-items: center;
}

.frac-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

.frac-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  background: var(--border);
}

.frac-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 6px rgba(245,166,35,0.4);
}

.frac-input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 8px;
  width: 100%;
  text-align: right;
  outline: none;
  transition: border-color 0.2s;
}

.frac-input:focus { border-color: var(--accent); }

/* ===== PREDICT BUTTON ===== */
.predict-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: none;
  color: var(--bg);
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 4px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.predict-btn:hover    { background: #ffc147; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(245,166,35,0.3); }
.predict-btn:active   { transform: translateY(0); }
.predict-btn:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; transform: none; }

/* ===== RESULTS PLACEHOLDER ===== */
.results-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
  border: 1px dashed var(--border);
  padding: 40px;
  background: var(--surface);
}

.placeholder-icon  { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.placeholder-title {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 4px;
  color: var(--muted);
  margin-bottom: 10px;
}
.placeholder-sub {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 280px;
}

/* ===== PROPERTY RESULT ITEMS ===== */
.prop-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  animation: fadeIn 0.3s ease forwards;
  opacity: 0;
}

.prop-result-name       { width: 200px; flex-shrink: 0; }
.prop-result-name .label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.prop-result-name .full-name { font-size: 12px; color: var(--text); margin-top: 2px; }

.prop-result-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: visible;
  position: relative;
}

.prop-result-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}

/* Zero centre line */
.prop-result-bar-wrap::after {
  content: '';
  position: absolute;
  top: -3px; bottom: -3px;
  width: 1px;
  background: var(--muted);
  left: 50%;
  opacity: 0.4;
}

.prop-result-val {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}

.prop-result-unit {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  width: 60px;
  flex-shrink: 0;
}