/* ============================================
   MySIPCalc — Calculator CSS
   ============================================ */

/* ---- Tool Page Layout ---- */
.tool-page{padding:40px 0 64px}
.tool-layout{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:32px;
  align-items:start;
}
.tool-main{}
.tool-sidebar{
  position:sticky;top:84px;
}

/* ---- Calculator Card ---- */
.calc-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  margin-bottom:28px;
}
.calc-header{
  background:linear-gradient(135deg,#1a73e8,#1557b0);
  padding:24px 28px;
}
.calc-header h1,.calc-header h2{color:#fff;font-size:clamp(20px,3vw,24px);margin-bottom:6px}
.calc-header p{color:rgba(255,255,255,.8);font-size:14px}
.calc-body{padding:28px}

/* ---- Inputs ---- */
.input-group{margin-bottom:24px}
.input-label{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:10px;
}
.input-label span{font-size:14px;font-weight:600;color:var(--text-primary)}
.input-value{
  background:var(--primary-light);
  color:var(--primary);
  font-weight:700;
  font-size:15px;
  padding:4px 12px;
  border-radius:var(--radius-sm);
  border:none;
  outline:none;
  width:130px;
  text-align:right;
  font-family:var(--font);
}
.input-value:focus{outline:2px solid var(--primary)}
.range-slider{
  -webkit-appearance:none;
  width:100%;
  height:6px;
  border-radius:3px;
  background:var(--border);
  outline:none;
  cursor:pointer;
}
.range-slider::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--primary);
  cursor:pointer;
  box-shadow:0 2px 8px rgba(26,115,232,.4);
  transition:transform .15s ease,box-shadow .15s ease;
}
.range-slider::-webkit-slider-thumb:hover{
  transform:scale(1.2);
  box-shadow:0 4px 16px rgba(26,115,232,.5);
}
.range-slider::-moz-range-thumb{
  width:22px;height:22px;
  border-radius:50%;
  background:var(--primary);
  cursor:pointer;border:none;
  box-shadow:0 2px 8px rgba(26,115,232,.4);
}
.range-labels{
  display:flex;justify-content:space-between;
  margin-top:6px;
  font-size:11px;color:var(--text-secondary);
}

/* ---- Results ---- */
.results-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-bottom:24px;
}
.result-card{
  text-align:center;
  padding:18px 12px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  transition:var(--transition);
}
.result-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.result-card .r-label{
  font-size:12px;font-weight:600;color:var(--text-secondary);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;
}
.result-card .r-value{
  font-size:clamp(18px,2.5vw,22px);font-weight:700;
  color:var(--text-primary);line-height:1;
}
.result-card.invested .r-value{color:var(--primary)}
.result-card.returns .r-value{color:var(--secondary)}
.result-card.total .r-value{color:var(--text-primary)}
.result-card.total{background:linear-gradient(135deg,#f8f9fa,#fff);border-color:var(--primary)}

/* ---- Chart Area ---- */
.chart-area{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;
  margin-bottom:20px;
}
.chart-tabs{
  display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;
}
.chart-tab{
  padding:7px 16px;
  border-radius:20px;
  font-size:13px;font-weight:600;
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--text-secondary);
  cursor:pointer;
  transition:var(--transition);
}
.chart-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.chart-tab:hover:not(.active){background:var(--primary-light);color:var(--primary)}
.chart-wrap{position:relative;height:260px}

/* ---- Year-by-year table ---- */
.toggle-table{
  width:100%;
  background:none;border:none;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  font-size:14px;font-weight:600;color:var(--primary);
  border-top:1px solid var(--border);
  cursor:pointer;
}
.toggle-table .chevron{
  width:20px;height:20px;
  transition:transform .2s ease;
  color:var(--primary);
}
.toggle-table.open .chevron{transform:rotate(180deg)}
.year-table{
  display:none;
  overflow-x:auto;
  margin-top:4px;
}
.year-table.open{display:block}
.year-table table{width:100%;border-collapse:collapse;font-size:13px}
.year-table th{
  background:var(--bg);
  padding:10px 12px;text-align:right;
  font-size:12px;font-weight:600;color:var(--text-secondary);
  border-bottom:2px solid var(--border);
}
.year-table th:first-child{text-align:left}
.year-table td{
  padding:9px 12px;text-align:right;
  border-bottom:1px solid var(--border);color:var(--text-primary);
}
.year-table td:first-child{text-align:left;font-weight:600}
.year-table tr:hover td{background:var(--bg)}
.year-table tr:last-child td{font-weight:700;background:var(--primary-light);color:var(--primary)}

/* ---- Share & CTA ---- */
.action-row{
  display:flex;gap:12px;flex-wrap:wrap;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.share-btn{
  display:flex;align-items:center;gap:7px;
  padding:10px 18px;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  background:var(--surface);
  font-size:14px;font-weight:600;color:var(--text-secondary);
  cursor:pointer;
  transition:var(--transition);
}
.share-btn:hover{border-color:var(--primary);color:var(--primary)}
.cta-btn{
  flex:1;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  border-radius:var(--radius-sm);
  background:var(--secondary);color:#fff;
  font-size:15px;font-weight:700;
  border:none;cursor:pointer;
  transition:var(--transition);
  text-decoration:none;
}
.cta-btn:hover{background:#2d9248;transform:translateY(-1px);box-shadow:0 6px 20px rgba(52,168,83,.35);color:#fff}

/* ---- Sidebar Widgets ---- */
.sidebar-widget{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;
  margin-bottom:20px;
}
.sidebar-widget h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:14px}
.related-tool{
  display:flex;align-items:center;gap:10px;
  padding:10px 0;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.related-tool:last-child{border-bottom:none}
.related-tool:hover{color:var(--primary)}
.related-tool a{font-size:14px;font-weight:500;color:var(--text-primary)}
.related-tool a:hover{color:var(--primary)}
.related-icon{
  width:32px;height:32px;
  border-radius:8px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;
}
.related-icon svg{flex-shrink:0}
.affiliate-card{
  display:flex;align-items:center;gap:12px;
  padding:12px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  margin-bottom:10px;
  transition:var(--transition);
  cursor:pointer;
  background:var(--surface);
}
.affiliate-card:hover{border-color:var(--primary);background:var(--primary-light)}
.affiliate-logo{
  width:40px;height:40px;border-radius:8px;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.affiliate-logo svg{flex-shrink:0}
.affiliate-card .aff-name{font-size:14px;font-weight:600;color:var(--text-primary)}
.affiliate-card .aff-sub{font-size:12px;color:var(--text-secondary)}

/* ---- Content below calculator ---- */
.tool-content{margin-top:32px}
.tool-content h2{margin:32px 0 14px}
.tool-content p{margin-bottom:14px;color:var(--text-secondary);line-height:1.8}
.formula-box{
  background:var(--bg);
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:16px 20px;
  font-family:'Courier New',monospace;
  font-size:14px;color:var(--text-primary);
  margin:16px 0;
  overflow-x:auto;
}
.faq-list{}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  margin-bottom:10px;
  overflow:hidden;
}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;
  font-size:15px;font-weight:600;color:var(--text-primary);
  cursor:pointer;
  background:var(--surface);
  border:none;width:100%;text-align:left;
  transition:background .15s;
}
.faq-q:hover{background:var(--bg)}
.faq-q .faq-icon{font-size:20px;color:var(--primary);flex-shrink:0;transition:transform .2s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{
  display:none;
  padding:0 18px 16px;
  font-size:14px;color:var(--text-secondary);line-height:1.75;
}
.faq-item.open .faq-a{display:block}

/* ---- Mode toggle (CAGR) ---- */
.mode-toggle{
  display:flex;gap:0;
  background:var(--bg);
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  padding:4px;
  margin-bottom:24px;
  width:fit-content;
}
.mode-btn{
  padding:8px 18px;border-radius:6px;
  font-size:14px;font-weight:600;
  border:none;background:none;color:var(--text-secondary);
  cursor:pointer;transition:var(--transition);
}
.mode-btn.active{background:var(--primary);color:#fff}

/* ---- XIRR Transaction table ---- */
.transactions-table{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px}
.transactions-table th{
  background:var(--bg);padding:10px 12px;
  text-align:left;font-size:12px;font-weight:700;
  color:var(--text-secondary);text-transform:uppercase;
  letter-spacing:.05em;border-bottom:2px solid var(--border);
}
.transactions-table td{padding:10px 12px;border-bottom:1px solid var(--border)}
.transactions-table input{
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:6px 10px;font-size:13px;font-family:var(--font);
  outline:none;width:100%;
}
.transactions-table input:focus{border-color:var(--primary)}
.transactions-table select{
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:6px 10px;font-size:13px;font-family:var(--font);
  outline:none;background:var(--surface);
}
.remove-row{
  background:none;border:none;cursor:pointer;
  color:var(--danger);font-size:18px;padding:4px;
}
.remove-row:hover{opacity:.7}
.add-row-btn{
  display:flex;align-items:center;gap:6px;
  background:none;border:1px dashed var(--border);
  border-radius:var(--radius-sm);padding:9px 14px;
  font-size:13px;font-weight:600;color:var(--primary);
  cursor:pointer;transition:var(--transition);width:100%;
  justify-content:center;
}
.add-row-btn:hover{border-color:var(--primary);background:var(--primary-light)}

/* ---- Comparison table (Step-up) ---- */
.compare-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.compare-table th{
  padding:12px 16px;text-align:left;
  background:var(--bg);font-size:13px;font-weight:700;color:var(--text-secondary);
  border-bottom:2px solid var(--border);
}
.compare-table td{padding:13px 16px;border-bottom:1px solid var(--border);font-size:14px}
.compare-table td:last-child{font-weight:700;color:var(--secondary)}
.compare-table tr:last-child td{font-weight:700;font-size:16px;color:var(--text-primary)}
.compare-table tr:last-child td:last-child{color:var(--secondary)}

/* ---- CAGR big result ---- */
.big-result{
  text-align:center;
  padding:32px;
  background:linear-gradient(135deg,var(--primary-light),#fff);
  border:2px solid var(--primary);
  border-radius:var(--radius-md);
  margin-bottom:20px;
}
.big-result .br-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.big-result .br-value{font-size:56px;font-weight:800;color:var(--primary);line-height:1}
.big-result .br-sub{font-size:15px;color:var(--text-secondary);margin-top:8px}
.benchmark-bars{margin-top:16px}
.bench-row{
  display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13px;
}
.bench-label{width:140px;flex-shrink:0;color:var(--text-secondary);text-align:right}
.bench-bar-wrap{flex:1;background:var(--bg);border-radius:4px;height:12px;overflow:hidden}
.bench-bar{height:100%;border-radius:4px;transition:width .8s ease}
.bench-val{width:60px;font-weight:600;color:var(--text-primary);flex-shrink:0}

/* ---- Goal planner ---- */
.goal-selector{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px;
}
.goal-option{
  text-align:center;padding:14px 10px;
  border:2px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;transition:var(--transition);background:var(--surface);
}
.goal-option:hover{border-color:var(--primary);background:var(--primary-light)}
.goal-option.active{border-color:var(--primary);background:var(--primary);color:#fff}
.goal-option .goal-emoji{font-size:24px;display:block;margin-bottom:6px}
.goal-option .goal-label{font-size:12px;font-weight:600}
.goal-option.active .goal-label{color:#fff}
.required-sip-box{
  text-align:center;padding:28px;
  background:linear-gradient(135deg,#e8f5e9,#f1f8e9);
  border:2px solid var(--secondary);
  border-radius:var(--radius-md);margin-bottom:20px;
}
.required-sip-box .rs-label{font-size:13px;color:var(--text-secondary);font-weight:600;margin-bottom:8px}
.required-sip-box .rs-value{font-size:44px;font-weight:800;color:var(--secondary);line-height:1}
.required-sip-box .rs-sub{font-size:14px;color:var(--text-secondary);margin-top:8px}

/* ---- Toast notification ---- */
.toast{
  position:fixed;bottom:24px;right:24px;
  background:#333;color:#fff;
  padding:12px 20px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;
  box-shadow:var(--shadow-lg);
  z-index:9999;
  transform:translateY(80px);opacity:0;
  transition:all .3s ease;
}
.toast.show{transform:translateY(0);opacity:1}

/* ---- Responsive calc ---- */
@media(max-width:1024px){
  .tool-layout{grid-template-columns:1fr}
  .tool-sidebar{position:relative;top:0}
}
@media(max-width:640px){
  .results-grid{grid-template-columns:1fr;gap:12px}
  .goal-selector{grid-template-columns:repeat(2,1fr)}
  .calc-body{padding:20px 16px}
  .chart-wrap{height:200px}
}