@import url('https://fonts.googleapis.com/css2?family=Clash+Display:wght@400;500;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

.sip-calc-wrapper {
  --clr-bg: #0B0F1A;
  --clr-card: #141927;
  --clr-border: rgba(255,255,255,0.07);
  --clr-green: #00D48A;
  --clr-blue: #4F8EFF;
  --clr-text: #F0F4FF;
  --clr-muted: #7B8CAA;
  --clr-invested: #4F8EFF;
  --clr-gains: #00D48A;
  font-family: 'DM Sans', sans-serif;
  background: var(--clr-bg);
  border-radius: 24px;
  max-width: 860px;
  margin: 24px auto;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px var(--clr-border);
  position: relative;
}

.sip-calc-wrapper::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(79,142,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.sip-calc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--clr-border);
  background: linear-gradient(135deg, rgba(79,142,255,0.06), rgba(0,212,138,0.04));
}

.sip-header-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sip-calc-title {
  font-family: 'Clash Display', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0;
  line-height: 1.2;
}

.sip-calc-subtitle {
  font-size: 13px;
  color: var(--clr-muted);
  margin: 3px 0 0;
}

.sip-calc-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

@media (max-width: 640px) {
  .sip-calc-body { grid-template-columns: 1fr; }
}

/* === INPUTS === */
.sip-inputs-panel {
  padding: 28px 32px;
  border-right: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sip-field {}

.sip-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.sip-field-header label {
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.sip-value-badge {
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(79,142,255,0.1);
  border: 1px solid rgba(79,142,255,0.25);
  border-radius: 8px;
  padding: 5px 10px;
}

.currency-symbol {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-blue);
}

.sip-inline-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--clr-text);
  font-family: 'Clash Display', sans-serif;
  font-size: 15px;
  font-weight: 600;
  width: 70px;
  text-align: right;
  -moz-appearance: textfield;
}
.sip-inline-input::-webkit-inner-spin-button,
.sip-inline-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.sip-slider-track {
  position: relative;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: visible;
}

.sip-slider-fill {
  position: absolute;
  top: 0; left: 0; height: 100%;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-green));
  border-radius: 100px;
  pointer-events: none;
  transition: width 0.15s ease;
}

.sip-slider {
  position: absolute;
  top: 50%; left: 0;
  transform: translateY(-50%);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  z-index: 2;
  margin: 0;
}

.sip-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 0 3px rgba(79,142,255,0.3);
  cursor: grab;
  transition: transform 0.15s, box-shadow 0.15s;
}
.sip-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.15);
  box-shadow: 0 2px 12px rgba(79,142,255,0.5), 0 0 0 5px rgba(79,142,255,0.2);
}

.sip-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  cursor: grab;
}

.sip-range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--clr-muted);
}

/* === RESULTS === */
.sip-results-panel {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.sip-donut-wrap {
  position: relative;
  width: 180px; height: 180px;
}

.sip-donut-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.sip-total-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.sip-total-value {
  display: block;
  font-family: 'Clash Display', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-text);
  white-space: nowrap;
}

.sip-result-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}

.sip-result-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: background 0.2s;
}
.sip-result-card:hover {
  background: rgba(255,255,255,0.07);
}

.sip-card-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}
.invested-dot { background: var(--clr-blue); box-shadow: 0 0 6px var(--clr-blue); }
.gains-dot { background: var(--clr-green); box-shadow: 0 0 6px var(--clr-green); }

.sip-card-label {
  font-size: 11px;
  color: var(--clr-muted);
  margin-bottom: 3px;
  font-weight: 500;
}

.sip-card-value {
  font-family: 'Clash Display', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-text);
}

/* Growth bar */
.sip-growth-bar { width: 100%; }

.sip-growth-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--clr-muted);
  font-weight: 500;
}

.sip-growth-multiplier {
  font-family: 'Clash Display', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-green);
}

.sip-growth-track {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: hidden;
}

.sip-growth-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-green));
  border-radius: 100px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
  width: 0%;
}

/* CTA Button */
.sip-invest-btn {
  width: 100%;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-green));
  border: none;
  border-radius: 12px;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.sip-invest-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.sip-invest-btn:active { transform: translateY(0); }

/* Footer */
.sip-calc-footer {
  padding: 16px 32px;
  border-top: 1px solid var(--clr-border);
  background: rgba(255,255,255,0.02);
}
.sip-calc-footer p {
  font-size: 11px;
  color: var(--clr-muted);
  margin: 0;
  line-height: 1.5;
}

/* Animations */
@keyframes countUp {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
.sip-animate { animation: countUp 0.3s ease forwards; }