/* =============================================
   TaxCalc Pro FY 2026-27 — Full Rewrite
   Dark Luxury · Playfair Display + DM Sans + JetBrains Mono
   ============================================= */

:root {
  --bg:       #0d0f14;
  --bg2:      #131720;
  --bg3:      #181e2e;
  --surface:  #1e2538;
  --surface2: #252d42;
  --border:   #2a3550;
  --border2:  #384d70;
  --accent:   #f5a623;
  --accent2:  #e8870a;
  --accent-d: rgba(245,166,35,.13);
  --green:    #27ae60;
  --green-b:  #2ecc71;
  --green-d:  rgba(46,204,113,.12);
  --red:      #e74c3c;
  --red-d:    rgba(231,76,60,.12);
  --blue:     #3498db;
  --blue-d:   rgba(52,152,219,.12);
  --orange:   #e67e22;
  --purple:   #9b59b6;
  --text:     #e8eaf2;
  --text2:    #9aa5c0;
  --text3:    #5f6f90;
  --ff-d: 'Playfair Display', Georgia, serif;
  --ff-b: 'DM Sans', sans-serif;
  --ff-m: 'JetBrains Mono', monospace;
  --r:  12px;
  --rs:  6px;
  --sh: 0 4px 24px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-b);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14.5px;
  line-height: 1.65;
}

/* ─── HEADER ─────────────────────────────── */
.site-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 200;
  backdrop-filter: blur(14px);
}
.header-inner {
  max-width: 1440px; margin: 0 auto;
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 62px; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .65rem; }
.logo-icon { font-size: 1.7rem; color: var(--accent); line-height: 1; }
.logo-title { display: block; font-family: var(--ff-d); font-size: 1.1rem; font-weight: 700; color: var(--text); line-height: 1.1; }
.logo-sub   { display: block; font-size: .63rem; color: var(--text3); letter-spacing: .09em; text-transform: uppercase; }

.tab-nav { display: flex; gap: 3px; flex-wrap: wrap; }
.tab-btn {
  background: transparent; border: 1px solid transparent;
  color: var(--text2); font-family: var(--ff-b);
  font-size: .82rem; font-weight: 500;
  padding: .38rem 1rem; border-radius: var(--rs);
  cursor: pointer; transition: all .18s; letter-spacing: .02em;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text); background: var(--surface); }
.tab-btn.active {
  color: var(--accent); background: var(--accent-d);
  border-color: rgba(245,166,35,.28); font-weight: 600;
}

/* ─── TAB CONTENT ────────────────────────── */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── LAYOUT ─────────────────────────────── */
.calc-layout {
  max-width: 1440px; margin: 0 auto;
  padding: 1.75rem 1.5rem;
  display: grid; grid-template-columns: 470px 1fr;
  gap: 1.5rem; align-items: start;
}
@media (max-width: 960px) { .calc-layout { grid-template-columns: 1fr; } }

/* ─── FORM PANEL ─────────────────────────── */
.form-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  position: sticky; top: 74px;
  max-height: calc(100vh - 90px); overflow-y: auto;
}
.form-panel::-webkit-scrollbar { width: 5px; }
.form-panel::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

.form-section {
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--border);
}
.form-section:last-of-type { border-bottom: none; }

.section-label {
  font-family: var(--ff-b); font-size: .68rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: .13em; margin-bottom: .9rem; display: block;
}

.toggle-group { margin-bottom: .9rem; }
.toggle-group:last-child { margin-bottom: 0; }
.toggle-label {
  display: block; font-size: .72rem; color: var(--text3);
  margin-bottom: .4rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em;
}
.radio-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.radio-pills input[type="radio"] { display: none; }
.radio-pills label {
  padding: .28rem .85rem; border-radius: 18px;
  border: 1px solid var(--border2); font-size: .8rem;
  color: var(--text2); cursor: pointer; transition: all .17s;
  user-select: none;
}
.radio-pills label:hover { border-color: var(--accent); color: var(--text); }
.radio-pills input[type="radio"]:checked + label {
  background: var(--accent-d); border-color: var(--accent);
  color: var(--accent); font-weight: 600;
}

.checkbox-label {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: var(--text2); cursor: pointer;
}
.checkbox-label input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; }

.form-row { margin-bottom: .85rem; }
.form-row:last-child { margin-bottom: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

.field-label {
  display: block; font-size: .75rem; color: var(--text2);
  margin-bottom: .35rem; font-weight: 500;
}
.hint { font-size: .68rem; color: var(--text3); font-weight: 400; }

.field-input, .field-select {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--rs); color: var(--text);
  font-family: var(--ff-m); font-size: .88rem;
  padding: .55rem .85rem; outline: none; transition: border-color .2s;
}
.field-input:focus, .field-select:focus {
  border-color: var(--accent); background: var(--surface);
}
.field-large { font-size: 1.05rem; padding: .7rem 1rem; font-weight: 600; }
.field-select option, .field-select optgroup { background: var(--bg3); }

.rate-tag {
  font-size: .68rem; color: var(--accent); background: var(--accent-d);
  padding: .1rem .4rem; border-radius: 3px; margin-left: .3rem; font-weight: 700;
}

/* ── Deductions grid ── */
.ded-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .65rem;
}
.ded-item label {
  display: block; font-size: .73rem; color: var(--text2);
  margin-bottom: .28rem; line-height: 1.3;
}
.cap { display: block; font-size: .64rem; color: var(--text3); }

.or-row {
  text-align: center; font-size: .76rem; color: var(--text3);
  padding: .6rem 0; position: relative;
  margin: .3rem 0;
}
.or-row::before, .or-row::after {
  content: ''; position: absolute; top: 50%;
  width: 35%; height: 1px; background: var(--border);
}
.or-row::before { left: 0; }
.or-row::after  { right: 0; }

.note-text {
  font-size: .7rem; color: var(--text3);
  margin-top: .65rem; font-style: italic;
}
.note-box {
  background: var(--accent-d); border: 1px solid rgba(245,166,35,.22);
  border-radius: var(--rs); padding: .65rem 1rem;
  font-size: .78rem; color: var(--accent); margin-top: .75rem;
}

/* ── Instalment grid ── */
.instalment-grid { display: flex; flex-direction: column; gap: .7rem; }
.inst-row {}

/* ── Calc Button ── */
.calc-btn {
  display: flex; align-items: center; justify-content: center; gap: .55rem;
  width: calc(100% - 2.8rem); margin: 1.25rem 1.4rem 1.4rem;
  padding: .95rem 1.25rem;
  background: var(--accent); color: #0d0f14;
  font-family: var(--ff-b); font-size: .96rem; font-weight: 700;
  letter-spacing: .05em; border: none; border-radius: 8px;
  cursor: pointer; transition: all .2s;
}
.calc-btn:hover {
  background: var(--accent2); transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(245,166,35,.35);
}
.calc-btn svg { width: 17px; height: 17px; flex-shrink: 0; }

/* ─── RESULT PANEL ───────────────────────── */
.result-panel { min-height: 300px; }
.result-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: slideUp .38s ease; }

.result-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}
.result-header h2 {
  font-family: var(--ff-d); font-size: 1.15rem; font-weight: 700; color: var(--text);
}
.badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  color: var(--accent); background: var(--accent-d);
  border: 1px solid rgba(245,166,35,.25);
  padding: .25rem .75rem; border-radius: 20px; text-transform: uppercase;
  white-space: nowrap;
}

.result-hero {
  text-align: center; padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(180deg, var(--bg3) 0%, var(--bg2) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-amount {
  font-family: var(--ff-d); font-size: 3.2rem; font-weight: 900;
  color: var(--accent); line-height: 1.1;
}
.hero-na .hero-amount { color: var(--text3); }
.hero-label {
  font-size: .78rem; color: var(--text2); text-transform: uppercase;
  letter-spacing: .1em; margin-top: .3rem;
}
.hero-rate {
  font-family: var(--ff-m); font-size: .78rem; color: var(--text3); margin-top: .5rem;
}

.result-breakdown { padding: 0 1.5rem 1.25rem; }
.breakdown-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: .55rem 0; border-bottom: 1px solid var(--border);
  font-size: .85rem; color: var(--text2);
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row span:last-child { font-family: var(--ff-m); font-weight: 600; color: var(--text); }
.breakdown-row.total-row { color: var(--text); font-weight: 600; }
.breakdown-row.grand-total { color: var(--text); font-weight: 700; font-size: .92rem; }
.breakdown-row.highlight span { color: var(--accent) !important; }
.breakdown-row.ded-row span:last-child { color: var(--green-b) !important; }
.breakdown-row.sub-row { padding-left: 1rem; }
.ded-breakdown {
  background: var(--bg3); border-radius: var(--rs);
  padding: .5rem .85rem; margin: .2rem 0 .3rem;
}
.ded-sub {
  display: flex; justify-content: space-between;
  font-size: .77rem; color: var(--text3); padding: .2rem 0;
}

.green-val { color: var(--green-b) !important; }
.red-val   { color: var(--red) !important; }
.accent-val{ color: var(--accent) !important; }
.text-muted{ color: var(--text3) !important; }

/* ── Viz Bar ── */
.tax-viz { padding: 1.25rem 1.5rem; border-top: 1px solid var(--border); }
.viz-label { font-size: .7rem; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .6rem; }
.viz-bar {
  height: 10px; background: var(--bg3); border-radius: 6px;
  overflow: hidden; display: flex; margin-bottom: .65rem;
}
.bar-seg { height: 100%; transition: width .7s cubic-bezier(.4,0,.2,1); }
.bar-seg.base  { background: var(--accent); }
.bar-seg.surge { background: var(--orange); }
.bar-seg.cess  { background: var(--blue); }
.viz-legend { display: flex; gap: 1.25rem; font-size: .73rem; color: var(--text3); flex-wrap: wrap; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: .3rem; }
.dot.base { background: var(--accent); }
.dot.surge{ background: var(--orange); }
.dot.cess { background: var(--blue); }

/* ── Monthly Box ── */
.monthly-box {
  display: grid; grid-template-columns: repeat(3,1fr);
  border-top: 1px solid var(--border);
}
.monthly-box > div {
  padding: 1.1rem; text-align: center;
  border-right: 1px solid var(--border);
}
.monthly-box > div:last-child { border-right: none; }
.monthly-val { font-family: var(--ff-m); font-size: 1rem; font-weight: 700; color: var(--text); }
.monthly-lbl { font-size: .66rem; color: var(--text3); margin-top: .2rem; text-transform: uppercase; letter-spacing: .05em; }

/* ── Info Box ── */
.info-box {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--rs); margin: 1.25rem 1.5rem; padding: 1rem 1.25rem;
}
.info-title { font-size: .78rem; font-weight: 700; color: var(--text); margin-bottom: .55rem; }
.info-list { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.info-list li { font-size: .8rem; color: var(--text2); display: flex; align-items: flex-start; gap: .5rem; }
.info-list li::before { content: '›'; color: var(--accent); flex-shrink: 0; margin-top: .05rem; }
.warn-item { color: var(--red) !important; }
.warn-item::before { color: var(--red) !important; }

/* ── Quick Ref Table ── */
.mini-ref-table {
  width: 100%; border-collapse: collapse;
  font-size: .82rem;
}
.mini-ref-table th {
  background: var(--bg3); padding: .55rem 1rem;
  font-size: .67rem; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: .07em; text-align: left;
}
.mini-ref-table td {
  padding: .55rem 1rem; border-bottom: 1px solid var(--border);
  color: var(--text2);
}
.mini-ref-table tr:last-child td { border-bottom: none; }
.mini-ref-table tr:hover td { background: var(--surface); color: var(--text); }

/* ── Advance Tax Table ── */
.adv-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.adv-table {
  width: 100%; border-collapse: collapse; font-size: .83rem;
}
.adv-table thead { background: var(--bg3); }
.adv-table th {
  padding: .65rem .9rem; font-size: .66rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: .08em; white-space: nowrap; text-align: left;
}
.adv-table td {
  padding: .65rem .9rem; border-bottom: 1px solid var(--border);
  color: var(--text2); font-size: .84rem;
}
.adv-table tr:last-child td { border-bottom: none; }
.row-short td { background: rgba(231,76,60,.05); }
.row-excess td { background: rgba(46,204,113,.05); }
.row-ok td {}
.adv-table tr:hover td { background: var(--surface); }

/* ── Status Badges ── */
.status-badge {
  font-size: .68rem; font-weight: 700; padding: .2rem .6rem;
  border-radius: 4px; display: inline-block; letter-spacing: .04em;
}
.status-badge.green { background: var(--green-d); color: var(--green-b); border: 1px solid rgba(46,204,113,.2); }
.status-badge.red   { background: var(--red-d); color: var(--red); border: 1px solid rgba(231,76,60,.2); }
.status-badge.grey  { background: var(--surface); color: var(--text3); border: 1px solid var(--border2); }

/* ── Interest Box (Advance Tax) ── */
.interest-box {
  margin: 1.25rem 1.5rem;
  border: 1px solid var(--border); border-radius: var(--rs);
  overflow: hidden;
}
.int-title {
  background: var(--bg3); padding: .7rem 1.25rem;
  font-size: .78rem; font-weight: 700; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.int-grid { display: grid; grid-template-columns: 1fr 1fr; }
.int-item {
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--border);
}
.int-item:last-child { border-right: none; }
.int-sec { font-family: var(--ff-m); font-size: .75rem; font-weight: 700; color: var(--accent); margin-bottom: .3rem; }
.int-desc { font-size: .76rem; color: var(--text3); margin-bottom: .5rem; }
.int-amt { font-family: var(--ff-m); font-size: 1.2rem; font-weight: 700; color: var(--text); }
.int-rate { font-size: .68rem; color: var(--text3); margin-top: .2rem; }

/* ─── EMPTY STATE ────────────────────────── */
.empty-state {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 3.5rem 2.5rem; text-align: center;
}
.empty-icon { font-size: 2.8rem; color: var(--accent); opacity: .35; margin-bottom: 1rem; }
.empty-state h3 { font-family: var(--ff-d); font-size: 1.45rem; margin-bottom: .65rem; }
.empty-state p { color: var(--text2); font-size: .88rem; max-width: 380px; margin: 0 auto; }
.features-list { display: flex; flex-wrap: wrap; gap: .65rem; justify-content: center; margin-top: 1.75rem; }
.feat {
  font-size: .78rem; color: var(--green-b);
  background: var(--green-d); border: 1px solid rgba(46,204,113,.2);
  padding: .35rem .85rem; border-radius: 18px;
}

/* ─── TDS COMPARISON TAB ─────────────────── */
.tds-wrapper {
  max-width: 1440px; margin: 0 auto; padding: 1.75rem 1.5rem;
}
.tds-header { margin-bottom: 1.25rem; }
.tds-header h2 { font-family: var(--ff-d); font-size: 1.9rem; margin-bottom: .3rem; }
.tds-header p { color: var(--text2); font-size: .86rem; }

.tds-filter {
  display: flex; gap: .85rem; margin-bottom: 1.25rem; flex-wrap: wrap; align-items: center;
}
.tds-search {
  flex: 1; min-width: 220px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--rs); color: var(--text);
  font-family: var(--ff-b); font-size: .88rem;
  padding: .55rem 1rem; outline: none;
}
.tds-search:focus { border-color: var(--accent); }
.tds-cat-filter {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--rs); color: var(--text);
  font-family: var(--ff-b); font-size: .86rem;
  padding: .55rem 1rem; outline: none; cursor: pointer; min-width: 160px;
}
.tds-cat-filter option { background: var(--bg2); }
.tds-cat-filter:focus { border-color: var(--accent); }

/* ── Summary Cards ── */
.tds-summary {
  display: grid; grid-template-columns: repeat(6,1fr);
  gap: .85rem; margin-bottom: 1.25rem;
}
@media (max-width: 1100px) { .tds-summary { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 640px)  { .tds-summary { grid-template-columns: repeat(2,1fr); } }
.tds-sum-card {
  padding: 1.1rem 1rem; border-radius: var(--r);
  text-align: center; border: 1px solid; cursor: pointer;
  transition: transform .18s, box-shadow .18s;
}
.tds-sum-card:hover { transform: translateY(-2px); box-shadow: var(--sh); }
.tds-sum-card.active-filter { transform: translateY(-2px); box-shadow: 0 0 0 2px var(--accent); }
.tds-sum-card.blue   { background: var(--blue-d);  border-color: rgba(52,152,219,.2); }
.tds-sum-card.green  { background: var(--green-d); border-color: rgba(46,204,113,.2); }
.tds-sum-card.orange { background: rgba(230,126,34,.1); border-color: rgba(230,126,34,.2); }
.tds-sum-card.red    { background: var(--red-d);   border-color: rgba(231,76,60,.2); }
.tds-sum-card.purple { background: rgba(155,89,182,.1); border-color: rgba(155,89,182,.2); }
.tds-sum-card.grey   { background: var(--surface); border-color: var(--border2); }
.sum-val { font-family: var(--ff-d); font-size: 2rem; font-weight: 900; }
.tds-sum-card.blue   .sum-val { color: var(--blue); }
.tds-sum-card.green  .sum-val { color: var(--green-b); }
.tds-sum-card.orange .sum-val { color: var(--orange); }
.tds-sum-card.red    .sum-val { color: var(--red); }
.tds-sum-card.purple .sum-val { color: var(--purple); }
.tds-sum-card.grey   .sum-val { color: var(--text2); }
.sum-lbl { font-size: .71rem; color: var(--text2); margin-top: .2rem; }

/* ── TDS Table ── */
.tds-table-wrap {
  overflow-x: auto; background: var(--bg2);
  border: 1px solid var(--border); border-radius: var(--r);
}
.tds-table {
  width: 100%; border-collapse: collapse; font-size: .82rem;
  min-width: 1200px;
}
.tds-table thead tr {
  background: var(--bg3); border-bottom: 2px solid var(--border2);
}
.tds-table th {
  text-align: left; padding: .8rem 1rem;
  font-size: .65rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .09em; white-space: nowrap;
}
.tds-table td {
  padding: .7rem 1rem; border-bottom: 1px solid var(--border);
  color: var(--text2); vertical-align: top;
}
.tds-table tr:last-child td { border-bottom: none; }
.tds-table tr:hover td { background: var(--surface); color: var(--text); }
.tds-table tr.hidden { display: none; }

.nature-col { max-width: 220px; }
.thresh-col { white-space: nowrap; min-width: 100px; }
.remarks-col { min-width: 220px; color: var(--text3) !important; font-size: .78rem; }
.payee-txt  { color: var(--text3); }
.rate-col.old { color: var(--text2) !important; font-family: var(--ff-m); }
.rate-col.new { color: var(--text) !important; font-family: var(--ff-m); font-weight: 600; }

.sec-code {
  font-family: var(--ff-m); font-size: .78rem;
  background: var(--surface); color: var(--accent);
  padding: .15rem .5rem; border-radius: 4px;
  border: 1px solid rgba(245,166,35,.2); white-space: nowrap;
}

/* Category badges */
.cat-badge {
  display: inline-block; font-size: .65rem; font-weight: 700;
  padding: .18rem .55rem; border-radius: 4px; text-transform: uppercase;
  letter-spacing: .05em; white-space: nowrap;
}
.cat-badge.salary     { background:rgba(155,89,182,.2);  color:#c39bd3; border:1px solid rgba(155,89,182,.3); }
.cat-badge.interest   { background:rgba(52,152,219,.2);  color:#7fb3d3; border:1px solid rgba(52,152,219,.3); }
.cat-badge.dividend   { background:rgba(46,204,113,.2);  color:#7dcea0; border:1px solid rgba(46,204,113,.3); }
.cat-badge.contractor { background:rgba(245,166,35,.2);  color:#f5c842; border:1px solid rgba(245,166,35,.3); }
.cat-badge.rent       { background:rgba(52,73,94,.5);    color:#a9b7c8; border:1px solid rgba(100,130,160,.3); }
.cat-badge.property   { background:rgba(231,76,60,.18);  color:#e59b8a; border:1px solid rgba(231,76,60,.3); }
.cat-badge.commission { background:rgba(52,152,219,.15); color:#5dade2; border:1px solid rgba(52,152,219,.25); }
.cat-badge.winnings   { background:rgba(230,126,34,.2);  color:#e59866; border:1px solid rgba(230,126,34,.3); }
.cat-badge.business   { background:rgba(39,174,96,.2);   color:#82e0aa; border:1px solid rgba(39,174,96,.3); }
.cat-badge.nri        { background:rgba(231,76,60,.12);  color:#ec7063; border:1px solid rgba(231,76,60,.22); }
.cat-badge.special    { background:var(--surface);       color:var(--text3); border:1px solid var(--border2); }

/* Change badges */
.badge-same   { background:var(--surface);           color:var(--text3); font-size:.68rem; font-weight:600; padding:.18rem .55rem; border-radius:4px; white-space:nowrap; }
.badge-up     { background:rgba(231,76,60,.15);       color:var(--red);   font-size:.68rem; font-weight:700; padding:.18rem .55rem; border-radius:4px; white-space:nowrap; }
.badge-down   { background:rgba(46,204,113,.15);      color:var(--green-b);font-size:.68rem;font-weight:700; padding:.18rem .55rem; border-radius:4px; white-space:nowrap; }
.badge-thresh { background:rgba(52,152,219,.15);      color:var(--blue);  font-size:.68rem; font-weight:700; padding:.18rem .55rem; border-radius:4px; white-space:nowrap; }
.badge-struct { background:rgba(155,89,182,.15);      color:var(--purple);font-size:.68rem; font-weight:700; padding:.18rem .55rem; border-radius:4px; white-space:nowrap; }

/* ─── TAX SLABS TAB ──────────────────────── */
.slabs-wrapper {
  max-width: 1440px; margin: 0 auto; padding: 1.75rem 1.5rem;
}
.slabs-wrapper h2 { font-family: var(--ff-d); font-size: 1.9rem; margin-bottom: 1.5rem; }
.slabs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.slab-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.slab-card.full-width { grid-column: 1 / -1; }
.slab-card-header {
  padding: .9rem 1.4rem; font-weight: 700; font-size: .82rem;
  letter-spacing: .05em; text-transform: uppercase;
}
.slab-card-header.new-regime { background:linear-gradient(90deg,rgba(46,204,113,.2),transparent); color:var(--green-b); border-bottom:1px solid rgba(46,204,113,.3); }
.slab-card-header.old-regime { background:linear-gradient(90deg,rgba(52,152,219,.2),transparent); color:var(--blue);    border-bottom:1px solid rgba(52,152,219,.3); }
.slab-card-header.entity-regime { background:linear-gradient(90deg,rgba(245,166,35,.2),transparent); color:var(--accent); border-bottom:1px solid rgba(245,166,35,.3); }
.sub-label {
  padding: .5rem 1.4rem; font-size: .68rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase; letter-spacing: .09em;
  background: var(--bg3); border-top: 1px solid var(--border);
}
.slab-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.slab-table thead tr { background: var(--bg3); }
.slab-table th {
  padding: .55rem 1.4rem; font-size: .66rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase; letter-spacing: .07em; text-align: left;
}
.slab-table td {
  padding: .55rem 1.4rem; border-bottom: 1px solid var(--border); color: var(--text2);
}
.slab-table tr:last-child td { border-bottom: none; }
.slab-table tr:hover td { background: var(--surface); }
.rate {
  display: inline-block; font-family: var(--ff-m); font-weight: 700;
  padding: .18rem .55rem; border-radius: 4px; font-size: .82rem;
}
.rate.nil { background:var(--green-d); color:var(--green-b); }
.rate.r5  { background:rgba(52,152,219,.15); color:#5dade2; }
.rate.r10 { background:rgba(52,152,219,.25); color:var(--blue); }
.rate.r15 { background:rgba(230,126,34,.15); color:#e67e22; }
.rate.r20 { background:rgba(230,126,34,.27); color:#d35400; }
.rate.r25 { background:rgba(231,76,60,.15);  color:#ec7063; }
.rate.r30 { background:rgba(231,76,60,.28);  color:var(--red); }
.slab-notes {
  padding: .9rem 1.4rem; border-top: 1px solid var(--border); background: var(--bg3);
}
.slab-notes p { font-size: .77rem; color: var(--text2); margin-bottom: .25rem; }
.slab-notes p:last-child { margin-bottom: 0; }

/* ─── FOOTER ─────────────────────────────── */
.site-footer {
  text-align: center; padding: 1.75rem 2rem;
  border-top: 1px solid var(--border); margin-top: 2.5rem;
  font-size: .75rem; color: var(--text3);
}
.disclaimer { margin-top: .3rem; font-style: italic; }

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 768px) {
  .header-inner { padding: 0 1rem; height: auto; flex-direction: column; padding: .6rem 1rem; }
  .tab-nav { width: 100%; justify-content: center; }
  .tab-btn { padding: .32rem .65rem; font-size: .76rem; }
  .calc-layout { padding: 1rem; }
  .slabs-grid { grid-template-columns: 1fr; }
  .slabs-wrapper, .tds-wrapper { padding: 1rem; }
  .hero-amount { font-size: 2.4rem; }
  .int-grid { grid-template-columns: 1fr; }
  .monthly-box { grid-template-columns: 1fr 1fr; }
  .tds-summary { grid-template-columns: repeat(3,1fr); }
  .ded-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}