/* ============================================================
   calculators-advanced.css — Advanced Investment Calculator
   N Gram Technologies | ngram.co.in
   ============================================================ */

/* ─── PAGE LAYOUT ─── */
.calc-page { background: var(--slate-light); }

.calc-shell {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 980px) {
  .calc-shell { grid-template-columns: 1fr; }
}

/* ─── GOAL TABS ─── */
.goal-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.goal-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  transition: all .18s ease;
  font-family: var(--font-body);
}
.goal-tab:hover { border-color: var(--blue); color: var(--blue); }
.goal-tab.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,86,219,.25);
}
.goal-tab-icon { font-size: 15px; }

/* ─── PANEL CARD ─── */
.calc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.calc-card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc-card-sub { font-size: 13px; color: var(--text-sub); margin-bottom: 24px; }

/* ─── GOAL PRESET BANNER ─── */
.goal-banner {
  display: none;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--blue-light), var(--emerald-light));
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--text-main);
}
.goal-banner.show { display: flex; }
.goal-banner-icon { font-size: 22px; flex-shrink: 0; }
.goal-banner strong { display: block; font-family: var(--font-display); font-size: 13.5px; margin-bottom: 2px; }

/* ─── INPUT GROUPS ─── */
.calc-input-group { margin-bottom: 22px; }
.calc-input-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
}
.calc-input-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}
.calc-input-value-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.calc-prefix, .calc-suffix {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.calc-input-num {
  width: 96px;
  height: 38px;
  border: 1.5px solid #D1DDEF;
  border-radius: 9px;
  background: #F8FAFF;
  text-align: right;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: #0F2D6E;
  padding: 0 10px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.calc-input-num::-webkit-outer-spin-button,
.calc-input-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-input-num[type=number] { -moz-appearance: textfield; }
.calc-input-num:hover { border-color: #93B4E8; background: #F0F7FF; }
.calc-input-num:focus { outline: none; background: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(26,86,219,.12); }
.calc-input-num-sm { width: 64px; }

.calc-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 4px;
  background: var(--border); outline: none; cursor: pointer;
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue); border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(26,86,219,.35); cursor: pointer;
}
.calc-range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--blue); border: 3px solid #fff; cursor: pointer; }
.calc-range:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.calc-range-limits { display: flex; justify-content: space-between; font-size: 10px; color: #94A3B8; margin-top: 4px; }

/* ─── MULTI-RATE CHIPS (compare multiple expected returns) ─── */
.multi-rate-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.multi-rate-input {
  flex: 1;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 0 12px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.multi-rate-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,86,219,.12); }
.multi-rate-swatch { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.multi-rate-remove {
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--white);
  color: var(--text-sub); cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0;
}
.multi-rate-remove:hover { border-color: #DC2626; color: #DC2626; background: #FEF2F2; }
.multi-rate-add {
  font-size: 12.5px; font-weight: 600; color: var(--blue);
  background: var(--blue-light); border: none; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; transition: background .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.multi-rate-add:hover { background: #DCE9FF; }
.multi-rate-add:disabled { opacity: .5; cursor: not-allowed; }

/* ─── TOGGLE SWITCH ─── */
.calc-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-top: 1px solid var(--border);
  gap: 12px;
}
.calc-toggle-row:first-of-type { border-top: none; padding-top: 4px; }
.calc-toggle-label {
  font-size: 13.5px; font-weight: 600; color: var(--text-main);
  display: flex; align-items: center; gap: 6px;
}
.calc-toggle-desc { font-size: 11.5px; color: var(--text-sub); margin-top: 2px; font-weight: 400; }
.calc-switch {
  position: relative; width: 42px; height: 24px; flex-shrink: 0;
}
.calc-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.calc-switch-track {
  position: absolute; inset: 0; background: #CBD5E1; border-radius: 100px;
  transition: background .2s ease; cursor: pointer;
}
.calc-switch-track::before {
  content: ''; position: absolute; left: 3px; top: 3px;
  width: 18px; height: 18px; background: #fff; border-radius: 50%;
  transition: transform .2s ease; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.calc-switch input:checked + .calc-switch-track { background: var(--blue); }
.calc-switch input:checked + .calc-switch-track::before { transform: translateX(18px); }
.calc-switch input:focus-visible + .calc-switch-track { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ─── TOOLTIP (inflation reference etc.) ─── */
.calc-tip {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--blue-light); color: var(--blue);
  font-size: 10.5px; font-weight: 700; cursor: help; flex-shrink: 0;
}
.calc-tip-content {
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  width: 240px; background: #0F172A; color: #fff;
  padding: 12px 14px; border-radius: 10px;
  font-size: 11.5px; line-height: 1.6; font-weight: 400;
  opacity: 0; visibility: hidden; transition: .18s;
  z-index: 50; pointer-events: none;
}
.calc-tip-content::after {
  content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: #0F172A;
}
.calc-tip:hover .calc-tip-content, .calc-tip:focus .calc-tip-content { opacity: 1; visibility: visible; }
@media (max-width: 480px) {
  .calc-tip-content { left: auto; right: -10px; transform: none; width: 200px; }
  .calc-tip-content::after { left: auto; right: 16px; transform: none; }
}

/* ─── LUMP SUM SECTION ─── */
.lumpsum-section { display: none; }
.lumpsum-section.show { display: block; }

/* ─── RESULTS PANEL (right column) ─── */
.calc-results { display: flex; flex-direction: column; gap: 20px; }

.results-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}
.result-stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.result-stat-card.is-primary {
  background: linear-gradient(135deg, var(--navy), #1A3A6E);
  border-color: transparent;
}
.result-stat-label { font-size: 11.5px; color: var(--text-sub); margin-bottom: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.is-primary .result-stat-label { color: rgba(255,255,255,.6); }
.result-stat-val { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--navy); line-height: 1.1; }
.is-primary .result-stat-val { color: #fff; font-size: 26px; }
.result-stat-sub { font-size: 11px; color: #94A3B8; margin-top: 4px; }
.is-primary .result-stat-sub { color: rgba(255,255,255,.5); }

/* Multi-rate comparison strip inside summary */
.multi-rate-results { display: none; flex-direction: column; gap: 8px; margin-top: 4px; }
.multi-rate-results.show { display: flex; }
.multi-rate-result-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0; font-size: 12px;
}
.multi-rate-result-label { display: flex; align-items: center; gap: 6px; color: var(--text-sub); }
.multi-rate-result-val { font-family: var(--font-display); font-weight: 700; color: var(--navy); }
.is-primary .multi-rate-result-val { color: #fff; }
.is-primary .multi-rate-result-label { color: rgba(255,255,255,.7); }

/* ─── COMPARISON ROWS (FD / inflation) ─── */
.comparison-card { display: none; }
.comparison-card.show { display: block; }
.comparison-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  gap: 12px;
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row-label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); }
.comparison-swatch { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.comparison-row-val { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text-main); }
.comparison-row-val.positive { color: var(--emerald); }
.comparison-row-val.negative { color: #DC2626; }


/* ─── INSIGHT BOX ─── */
.insight-box {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.insight-icon { font-size: 22px; flex-shrink: 0; line-height: 1; }
.insight-text { font-size: 13.5px; color: #78350F; line-height: 1.6; font-weight: 500; }

/* ─── EXPORT BUTTONS ─── */
.export-row { display: flex; gap: 12px; flex-wrap: wrap; }
.export-btn {
  flex: 1; min-width: 160px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; cursor: pointer;
  border: none; transition: all .2s; font-family: var(--font-body);
}
.export-btn-pdf { background: linear-gradient(135deg, #DC2626, #EF4444); color: #fff; box-shadow: 0 4px 14px rgba(220,38,38,.25); }
.export-btn-pdf:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(220,38,38,.35); }
.export-btn-excel { background: linear-gradient(135deg, #15803D, #16A34A); color: #fff; box-shadow: 0 4px 14px rgba(21,128,61,.25); }
.export-btn-excel:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(21,128,61,.35); }
.export-btn:disabled { opacity: .6; cursor: wait; transform: none !important; }
.export-spinner {
  width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%; display: none;
  animation: exportSpin .7s linear infinite;
}
.export-btn.loading .export-spinner { display: inline-block; }
.export-btn.loading .export-label { display: none; }
@keyframes exportSpin { to { transform: rotate(360deg); } }

/* ─── EXPORT PREVIEW MODAL ─── */
.export-preview-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.55);
  backdrop-filter: blur(4px); z-index: 3000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.export-preview-backdrop[hidden] { display: none; }
.export-preview-modal {
  background: var(--white); border-radius: 20px;
  max-width: 480px; width: 100%; padding: 32px;
  text-align: center; box-shadow: 0 24px 80px rgba(0,0,0,.25);
}
.export-preview-icon { font-size: 44px; margin-bottom: 16px; }
.export-preview-title { font-family: var(--font-display); font-size: 19px; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.export-preview-sub { font-size: 13.5px; color: var(--text-sub); margin-bottom: 24px; line-height: 1.6; }
.export-preview-close { font-size: 13px; font-weight: 600; color: var(--text-sub); background: none; border: none; cursor: pointer; padding: 10px; }

/* ─── FEATURE STRIP (other useful features) ─── */
.feature-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; }
.feature-strip-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 18px; transition: all .2s;
}
.feature-strip-item:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.feature-strip-icon { font-size: 22px; margin-bottom: 10px; }
.feature-strip-item h3 { font-family: var(--font-display); font-size: 13.5px; font-weight: 700; color: var(--text-main); margin-bottom: 6px; }
.feature-strip-item p { font-size: 12px; color: var(--text-sub); line-height: 1.55; }

/* ─── SHARE LINK ROW ─── */
.share-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--slate-light); border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.share-row input {
  flex: 1; border: none; background: none; font-size: 12px;
  color: var(--text-sub); font-family: monospace; outline: none;
}
.share-copy-btn {
  font-size: 12px; font-weight: 600; color: var(--blue);
  background: var(--blue-light); border: none; border-radius: 7px;
  padding: 7px 12px; cursor: pointer; transition: background .15s; flex-shrink: 0;
}
.share-copy-btn:hover { background: #DCE9FF; }

/* ─── DISCLAIMER ─── */
.calc-disclaimer { font-size: 11px; color: #94A3B8; line-height: 1.6; margin-top: 4px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 640px) {
  .calc-card { padding: 20px; }
  .results-summary-grid { grid-template-columns: 1fr 1fr; }
  .export-row { flex-direction: column; }

}

/* ══════════════════════════════════════════════════
   AI GOAL PLANNER
══════════════════════════════════════════════════ */
.goal-planner-shell {
  max-width: 680px;
  margin: 0 auto;
}

/* ─── FORM CARD ─── */
.gp-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 32px 28px;
  box-shadow: var(--shadow-md);
}
.gp-form-title { font-family:var(--font-display); font-size:18px; font-weight:800; color:var(--text-main); margin-bottom:4px; }
.gp-form-subtitle { font-size:13.5px; color:var(--text-sub); margin-bottom:28px; }

/* ─── FIELDS ─── */
.gp-fields { display:flex; flex-direction:column; gap:18px; }
.gp-field-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.gp-field { display:flex; flex-direction:column; gap:7px; }
.gp-label { font-size:13px; font-weight:600; color:var(--text-main); }
.gp-input-wrap { display:flex; align-items:center; gap:6px; }
.gp-prefix { font-family:var(--font-display); font-size:15px; font-weight:700; color:var(--navy); flex-shrink:0; }
.gp-unit { font-size:13px; font-weight:600; color:var(--text-sub); flex-shrink:0; }

.gp-input {
  height:42px; border:1.5px solid var(--border); border-radius:9px;
  padding:0 12px; font-family:var(--font-display); font-size:15px; font-weight:700;
  color:var(--navy); background:#F8FAFF; width:100%;
  transition:border-color .15s, box-shadow .15s;
}
.gp-input::-webkit-outer-spin-button, .gp-input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.gp-input[type=number] { -moz-appearance:textfield; }
.gp-input:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(26,86,219,.12); background:#fff; }
.gp-input-wide { flex:1; }

.gp-select {
  height:42px; border:1.5px solid var(--border); border-radius:9px;
  padding:0 12px; font-family:var(--font-body); font-size:14px; color:var(--text-main);
  background:var(--white); cursor:pointer; appearance:none; width:100%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center;
}
.gp-select:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(26,86,219,.12); }

.gp-amount-hint {
  font-size:12px; font-weight:600; color:var(--blue);
  margin-top:-4px;
}

/* ─── RISK PILLS ─── */
.gp-risk-pills { display:flex; gap:8px; flex-wrap:wrap; }
.gp-risk-pill {
  padding:9px 16px; border-radius:100px; border:1.5px solid var(--border);
  font-size:13px; font-weight:600; color:var(--text-sub); cursor:pointer;
  background:var(--white); transition:all .15s; font-family:var(--font-body);
}
.gp-risk-pill:hover { border-color:var(--blue); color:var(--blue); }
.gp-risk-pill.active { background:var(--blue); border-color:var(--blue); color:#fff; box-shadow:0 4px 12px rgba(26,86,219,.25); }

/* ─── SUBMIT BUTTON ─── */
.gp-submit-btn {
  width:100%; margin-top:24px;
  display:flex; align-items:center; justify-content:center; gap:9px;
  padding:15px 24px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg, var(--blue), #2563EB);
  color:#fff; font-size:15px; font-weight:700; cursor:pointer; border:none;
  font-family:var(--font-body);
  box-shadow:0 4px 16px rgba(26,86,219,.3);
  transition:transform .2s, box-shadow .2s;
}
.gp-submit-btn:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(26,86,219,.35); }
.gp-submit-btn:disabled { opacity:.65; cursor:wait; transform:none !important; }
.gp-btn-spinner { width:16px; height:16px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; display:none; animation:gpSpin .7s linear infinite; }
.gp-submit-btn.loading .gp-btn-spinner { display:inline-block; }
.gp-submit-btn.loading .gp-btn-label { display:none; }
@keyframes gpSpin { to { transform:rotate(360deg); } }

/* ─── RESULT CARD ─── */
.gp-result-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px;
  box-shadow:var(--shadow-md);
}
.gp-result-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; }
.gp-back-btn { font-size:13px; font-weight:600; color:var(--text-sub); cursor:pointer; background:none; border:none; padding:6px 10px; border-radius:8px; transition:background .15s; }
.gp-back-btn:hover { background:var(--slate-light); color:var(--text-main); }
.gp-result-badge { background:linear-gradient(135deg, #F3E8FF, #EDE9FE); color:#7C3AED; font-size:12px; font-weight:700; padding:5px 14px; border-radius:100px; }

/* ─── PLAN HIGHLIGHTS GRID ─── */
.gp-highlights { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:22px; }
.gp-highlight { background:var(--slate-light); border-radius:var(--radius-md); padding:16px; text-align:center; }
.gp-highlight-label { font-size:11px; color:var(--text-sub); margin-bottom:5px; text-transform:uppercase; letter-spacing:.04em; }
.gp-highlight-val { font-family:var(--font-display); font-size:19px; font-weight:800; color:var(--navy); }
.gp-highlight-val.accent-green { color:var(--emerald); }
.gp-highlight-val.accent-blue  { color:var(--blue); }
.gp-highlight-sub { font-size:10.5px; color:var(--text-sub); margin-top:2px; }

/* ─── PLAN BODY CONTENT ─── */
.gp-plan-section { margin-bottom:20px; padding-bottom:20px; border-bottom:1px solid var(--border); }
.gp-plan-section:last-of-type { border-bottom:none; margin-bottom:0; }
.gp-plan-section-title { font-family:var(--font-display); font-size:14px; font-weight:700; color:var(--text-main); margin-bottom:10px; display:flex; align-items:center; gap:7px; }
.gp-plan-text { font-size:13.5px; color:var(--text-sub); line-height:1.65; }
.gp-fund-list { display:flex; flex-direction:column; gap:8px; margin-top:10px; }
.gp-fund-item { display:flex; align-items:center; gap:10px; background:var(--slate-light); border-radius:var(--radius-sm); padding:10px 14px; font-size:13px; }
.gp-fund-category { font-size:11px; font-weight:600; color:var(--text-sub); min-width:72px; }
.gp-fund-name { flex:1; color:var(--text-main); font-weight:500; }
.gp-fund-pct { font-family:var(--font-display); font-weight:700; color:var(--blue); flex-shrink:0; }
.gp-milestone-list { display:flex; flex-direction:column; gap:8px; margin-top:10px; }
.gp-milestone { display:flex; align-items:flex-start; gap:10px; font-size:13px; }
.gp-milestone-dot { width:8px; height:8px; border-radius:50%; background:var(--blue); flex-shrink:0; margin-top:5px; }
.gp-milestone-text { color:var(--text-sub); line-height:1.55; }

/* ─── RESULT ACTIONS ─── */
.gp-result-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:20px; }
.gp-result-actions .btn { flex:1; justify-content:center; min-width:160px; }

/* ─── RESPONSIVE ─── */
@media (max-width:640px) {
  .gp-form-card, .gp-result-card { padding:22px 18px; }
  .gp-field-row { grid-template-columns:1fr; }
  .gp-highlights { grid-template-columns:1fr 1fr; }
  .gp-result-actions { flex-direction:column; }
  .gp-result-actions .btn { width:100%; }
}

/* ─── Extra mobile fixes for calculator page ─── */
@media (max-width: 480px) {
  .calc-card { padding: 16px 14px; }
  .calc-input-num { width: 80px; font-size: 14px; }
  .calc-input-num-sm { width: 56px; }
  .results-summary-grid { grid-template-columns: 1fr 1fr; }
  .result-stat-val { font-size: 18px; }
  .is-primary .result-stat-val { font-size: 22px; }

  .export-row { flex-direction: column; }
  .goal-tabs { gap: 6px; }
  .goal-tab { font-size: 12px; padding: 8px 12px; }
}
@media (max-width: 380px) {
  .results-summary-grid { grid-template-columns: 1fr; }
  .calc-shell { gap: 16px; }
  .gp-field-row { grid-template-columns: 1fr; }
  .gp-highlights { grid-template-columns: 1fr 1fr; }
  .gp-submit-btn { padding: 13px 18px; font-size: 14px; }
}