/* CALCULATOR PAGE — fits all screen sizes */
.calc-section{
  background:var(--surface);
  padding:clamp(40px,6vw,60px) clamp(20px,4vw,40px);
}
.calc-layout{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 300px;
  gap:24px;align-items:start;
}
.calc-main{display:flex;flex-direction:column;gap:28px}
.calc-sidebar{position:sticky;top:90px}
.sidebar-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px}

/* Card */
.calc-card{background:#fff;border-radius:20px;border:1px solid var(--border);box-shadow:0 6px 24px rgba(91,44,154,0.09);overflow:hidden}
.calc-card-header{
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:18px 22px;
}
.calc-header-icon{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,#5B2C9A,#7B4DBF,#9B59B6);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.calc-card-title{font-size:18px;font-weight:600;color:var(--text)}
.calc-card-sub{font-size:12px;color:var(--text-sec);margin-top:1px}
.calc-card-body{padding:22px}

/* Input fields */
.calc-field{margin-bottom:16px}
.calc-label{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px}
.calc-tooltip-icon{width:14px;height:14px;background:var(--text-hint);color:#fff;border-radius:50%;font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;cursor:help}
.calc-input-wrap{display:flex;align-items:center;border:1.5px solid var(--border);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 2px 10px rgba(91,44,154,0.05);transition:border-color .2s,box-shadow .2s}
.calc-input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,44,154,0.1)}
.calc-prefix,.calc-suffix{padding:0 12px;font-size:14px;font-weight:600;color:var(--text-sec);background:var(--surface);border-right:1px solid var(--border);white-space:nowrap;align-self:stretch;display:flex;align-items:center}
.calc-suffix{border-right:none;border-left:1px solid var(--border)}
.calc-input-wrap input{flex:1;padding:12px 14px;border:none;outline:none;font-size:14px;font-weight:500;color:var(--text);background:transparent;min-width:0}

/* Result display */
.result-display{display:flex;align-items:center;gap:14px;padding:20px;border-radius:14px;border:1.5px solid var(--border);background:transparent;margin-top:4px;transition:all .3s}
.result-display.active{border-color:var(--primary);background:var(--primary-surface)}
.result-display.highlight.active{background:linear-gradient(135deg,#5B2C9A,#7B4DBF,#9B59B6);border-color:var(--primary);box-shadow:0 8px 28px rgba(91,44,154,0.59)}
.result-display.highlight.active .rd-label{color:rgba(255,255,255,0.7)}
.result-display.highlight.active .rd-value{color:#fff}
.result-display.highlight.active .rd-icon svg{stroke:rgba(255,255,255,0.7)}
.rd-icon{flex-shrink:0}
.rd-icon svg{stroke:var(--text-hint)}
.result-display.active .rd-icon svg{stroke:var(--primary)}
.result-display.highlight.active .rd-icon svg{stroke:rgba(255,255,255,0.7)}
.rd-label{font-size:12px;font-weight:500;color:var(--text-hint);margin-bottom:4px}
.rd-value{font-size:14px;font-weight:400;color:var(--text-hint);line-height:1.3}
.result-display.active .rd-value{font-size:28px;font-weight:800;color:var(--primary)}
.result-display.highlight.active .rd-value{color:#fff;font-size:28px;font-weight:800}

/* Market sections */
.market-section{margin-top:0}
.market-badge{display:inline-block;padding:6px 14px;border-radius:8px;border:1px solid;font-size:12px;font-weight:700;letter-spacing:0.5px;margin-bottom:16px}

/* Read-only field */
.readonly-field{margin-bottom:16px}
.rf-label{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary);margin-bottom:8px}
.rf-value{padding:12px 14px;background:var(--primary-surface);border-radius:12px;border:1px solid var(--primary-border);font-size:15px;font-weight:700;color:var(--primary);min-height:44px}

/* Select dropdown */
.select-wrap{position:relative}
.select-wrap select{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;
  background:#fff;font-size:14px;font-weight:500;color:var(--text);
  appearance:none;-webkit-appearance:none;cursor:pointer;
  box-shadow:0 2px 10px rgba(91,44,154,0.05);transition:border-color .2s;
}
.select-wrap select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,44,154,0.1)}
.select-wrap::after{content:'▾';position:absolute;right:14px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-sec)}

/* Responsive */
@media(max-width:1100px){
  .calc-layout{grid-template-columns:1fr}
  .calc-sidebar{position:static}
}
@media(max-width:768px){
  .calc-section{padding:40px 16px}
  .calc-card-body{padding:16px}
  .calc-card-header{padding:14px 16px}
  .rd-value{font-size:11px}
  .result-display.active .rd-value{font-size:22px}
}