/* Old vs New Tax Regime Calculator - calcwise.finance - v3 design system */
:root{
  --cw-saffron:#FF9933;--cw-green:#014D4E;--cw-navy:#002868;
  --saffron-50:#FFF5E6;--saffron-100:#FFE0B2;--saffron-400:#E68A2E;--saffron-600:#A85E10;--saffron-700:#7A4208;
  --green-50:#E5F5F5;--green-100:#B3E0E0;--green-500:#014D4E;--green-600:#013A3A;--green-700:#01282A;
  --navy-500:#002868;--navy-600:#001F52;--navy-50:#E6E9F4;
  --neutral-0:#FFFFFF;--neutral-50:#F7F9F9;--neutral-100:#EEF2F2;--neutral-200:#DDE6E6;
  --neutral-300:#C2D0D0;--neutral-500:#6B8888;--neutral-600:#4D6666;--neutral-700:#2F4F4F;--neutral-800:#1A3030;--neutral-900:#0A1A1A;
  --success:#00875A;
  --bg-surface:var(--neutral-0);--bg-raised:var(--neutral-50);--bg-sunken:var(--neutral-100);
  --border-subtle:var(--neutral-200);--text-strong:var(--neutral-900);--text-body:var(--neutral-700);--text-muted:var(--neutral-600);--text-faint:var(--neutral-600);
  --font-head:'Montserrat',-apple-system,sans-serif;--font-body:'Inter',-apple-system,sans-serif;
  --fs-h2:clamp(1.5rem,1.15rem + 1.5vw,2.25rem);--fs-h3:clamp(1.15rem,1rem + 0.6vw,1.5rem);
  --shadow-sm:0 2px 8px rgba(1,77,78,.08);--shadow-md:0 4px 16px rgba(1,77,78,.10);--shadow-lg:0 8px 32px rgba(1,77,78,.12);--shadow-gold:0 4px 16px rgba(255,153,51,.24);
  --r-md:8px;--r-lg:12px;--r-xl:16px;--r-2xl:24px;--r-pill:999px;
  --grad-flag:linear-gradient(to right,#FF9933 0%,#FF9933 33.33%,#FFFFFF 33.33%,#FFFFFF 66.66%,#014D4E 66.66%,#014D4E 100%);
  --grad-hero:linear-gradient(135deg,#014D4E 0%,#001F52 58%,#002868 100%);
  --grad-card:linear-gradient(135deg,#002868 0%,#013A3A 100%);
  --ease-out:cubic-bezier(.16,1,.3,1);--dur:.25s;
}
[data-theme="dark"]{
  --bg-surface:#0A1E1E;--bg-raised:#0F2929;--bg-sunken:#071717;
  --border-subtle:rgba(102,184,185,.14);--text-strong:#F2F7F7;--text-body:#C6D8D8;--text-muted:#93AEAE;--text-faint:#6B8888;
  --neutral-50:#0F2929;--neutral-100:#0A1E1E;--neutral-200:rgba(102,184,185,.18);
  color-scheme:dark;
}
.on-content{max-width:1080px;margin:0 auto;font-family:var(--font-body);color:var(--text-strong);overflow-x:hidden;}
.on-content *{box-sizing:border-box;}
.on-hero{position:relative;overflow:hidden;border-radius:var(--r-2xl);padding:52px 52px 44px;margin:0 0 28px;background:var(--grad-hero);}
.on-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:var(--grad-flag);}
.on-hero::after{content:'';position:absolute;right:-60px;top:50%;width:340px;height:340px;transform:translateY(-50%);border-radius:50%;background:radial-gradient(circle,rgba(255,153,51,.18) 0%,rgba(255,153,51,0) 68%);pointer-events:none;}
.on-eyebrow{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-head);font-size:12px;font-weight:700;color:#FFD9A8;margin-bottom:14px;position:relative;}
.on-eyebrow .on-dot{width:6px;height:6px;border-radius:50%;background:var(--cw-saffron);}
.on-hero h1{font-family:var(--font-head);font-weight:800;font-size:36px;line-height:1.15;color:#fff;max-width:22ch;margin:0 0 14px;position:relative;}
.on-subtitle{font-size:16.5px;line-height:1.6;color:rgba(255,255,255,.85);max-width:62ch;margin:0;position:relative;}
.on-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;position:relative;}
.on-pills span{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#fff;font-family:var(--font-head);font-size:12px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);}
.on-calc-wrapper{background:var(--bg-surface);border-radius:var(--r-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--neutral-100);margin:0 0 40px;overflow:hidden;}
.on-calc-header{padding:28px 28px 0;}
.on-calc-header h2{font-family:var(--font-head);font-size:16px;font-weight:700;color:var(--green-500);margin:0 0 4px;}
.on-calc-header .on-calc-sub{font-size:13.5px;color:var(--text-muted);}
.on-calc-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:28px;padding:24px 28px 8px;}
.on-inputs-panel{display:flex;flex-direction:column;gap:15px;min-width:0;}
.on-field label{display:block;font-family:var(--font-head);font-size:13px;font-weight:600;color:var(--text-strong);margin-bottom:6px;}
.on-hint{font-size:11.5px;color:var(--text-faint);margin-top:5px;line-height:1.45;}
.on-field select{width:100%;max-width:100%;padding:11px 13px;border:1.5px solid var(--border-subtle);border-radius:var(--r-md);font:500 15px var(--font-body);color:var(--text-strong);background:var(--bg-raised);box-sizing:border-box;cursor:pointer;}
.on-field select:focus{outline:none;border-color:var(--cw-green);background:var(--bg-surface);}
.on-field input[type="number"],.on-field input[type="date"]{width:100%;max-width:100%;padding:11px 13px;border:1.5px solid var(--border-subtle);border-radius:var(--r-md);font:500 15px var(--font-body);color:var(--text-strong);background:var(--bg-raised);box-sizing:border-box;}
.on-field input:focus{outline:none;border-color:var(--cw-green);background:var(--bg-surface);box-shadow:0 0 0 3px rgba(1,77,78,.08);}
.on-input-group{position:relative;display:flex;align-items:center;}
.on-input-group .on-prefix{position:absolute;left:12px;font:600 14px var(--font-body);color:var(--text-faint);z-index:1;}
.on-input-group.on-has-prefix input{padding-left:32px;}
.on-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.on-toggle{display:flex;background:var(--bg-sunken);border-radius:var(--r-md);padding:4px;gap:4px;}
.on-toggle button{flex:1;border:none;background:transparent;cursor:pointer;font:600 13px var(--font-head);color:var(--text-muted);padding:9px 8px;border-radius:6px;transition:all var(--dur) var(--ease-out);}
.on-toggle button.on-active{background:var(--navy-500);color:#fff;box-shadow:var(--shadow-sm);}
.on-checkrow{display:flex;align-items:flex-start;gap:9px;padding:12px 14px;background:var(--saffron-50);border:1px solid var(--saffron-100);border-radius:var(--r-md);}
.on-checkrow input{margin-top:3px;width:auto;}
.on-checkrow label{font-family:var(--font-head);font-size:13px;font-weight:600;color:var(--saffron-700);margin:0;cursor:pointer;}
.on-checkrow .on-hint{color:var(--saffron-700);}
.on-results-panel{display:flex;flex-direction:column;min-width:0;}
.on-class-badge{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;font-family:var(--font-head);font-size:12px;font-weight:700;padding:6px 13px;border-radius:var(--r-pill);margin-bottom:12px;}
.on-class-ltcg{background:var(--green-50);color:var(--green-600);border:1px solid var(--green-100);}
.on-class-stcg{background:var(--saffron-50);color:var(--saffron-700);border:1px solid var(--saffron-100);}
.on-line{display:flex;justify-content:space-between;align-items:baseline;padding:5px 0;font-size:13.5px;color:var(--text-body);}
.on-line strong{font-family:var(--font-head);font-weight:700;color:var(--text-strong);}
.on-total{background:var(--grad-card);border-radius:var(--r-lg);padding:18px 20px;color:#fff;margin-top:2px;}
.on-total .on-total-lab{font-family:var(--font-head);font-size:11px;font-weight:700;letter-spacing:.5px;color:rgba(255,255,255,.7);text-transform:uppercase;}
.on-total .on-total-big{font-family:var(--font-head);font-size:30px;font-weight:800;margin:3px 0 4px;word-break:break-word;}
.on-total .on-total-net{font-size:13px;color:#7CE0BE;font-weight:600;}
.on-total .on-total-sub{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.82);}
.on-total .on-total-sub strong{font-family:var(--font-head);font-weight:700;color:#fff;}
.on-timing{margin-top:14px;background:var(--saffron-50);border:1px solid var(--saffron-100);border-left:4px solid var(--cw-saffron);border-radius:var(--r-md);padding:13px 16px;display:none;}
.on-timing.on-show{display:block;}
.on-timing-h{font-family:var(--font-head);font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--saffron-700);text-transform:uppercase;margin-bottom:6px;}
.on-timing-big{font-family:var(--font-head);font-weight:800;font-size:19px;color:var(--saffron-700);line-height:1.2;margin-bottom:4px;}
.on-timing p{margin:0;font-size:12.5px;line-height:1.5;color:var(--saffron-700);}
.on-chart-box{margin-top:16px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:14px;height:320px;position:relative;}
.on-chart-box canvas,#onChart{max-width:100%!important;max-height:100%!important;}
.on-calc-actions{display:flex;flex-wrap:wrap;gap:11px;padding:22px 28px 26px;border-top:1px solid var(--neutral-100);margin-top:14px;}
.on-btn-primary,.on-btn-secondary,.on-btn-wa{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--r-pill);border:2px solid transparent;font:600 14px var(--font-head);cursor:pointer;transition:all var(--dur) var(--ease-out);min-height:46px;}
.on-btn-primary{background:var(--cw-saffron);color:var(--navy-500);}
.on-btn-primary:hover{background:var(--saffron-400);box-shadow:var(--shadow-gold);transform:translateY(-1px);}
.on-btn-secondary{background:var(--cw-green);color:#fff;}
.on-btn-secondary:hover{background:var(--green-600);transform:translateY(-1px);}
.on-btn-wa{background:var(--bg-sunken);color:var(--text-body);}
.on-btn-wa:hover{background:var(--border-subtle);}
.on-body{max-width:760px;margin:0 auto;}
.on-body h2{font-family:var(--font-head);font-size:var(--fs-h2);font-weight:800;color:var(--text-strong);margin:38px 0 6px;}
.on-rule{height:3px;width:56px;background:linear-gradient(to right,#FF9933,rgba(255,153,51,0));border-radius:2px;margin-bottom:18px;}
.on-accent{background:linear-gradient(100deg,#FFC178 0%,#FF9933 55%,#FFB347 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--saffron-400);}
.on-eyebrow-sec{display:inline-block;font-family:var(--font-head);font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--saffron-600);margin:38px 0 2px;}
.on-eyebrow-sec + h2{margin-top:4px;}
.on-body h3{font-family:var(--font-head);font-size:var(--fs-h3);font-weight:700;color:var(--text-strong);margin:24px 0 8px;}
.on-body p,.on-body li{font-size:16px;line-height:1.72;color:var(--text-body);}
.on-body ul,.on-body ol{padding-left:22px;margin:0 0 16px;}
.on-body li{margin:6px 0;}
.on-body a{color:var(--saffron-700);text-decoration:underline;}
.on-table-wrap{overflow-x:auto;margin:18px 0;}
.on-body table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px;}
.on-body th{background:var(--navy-500);color:#fff;text-align:left;padding:11px 13px;font-family:var(--font-head);font-weight:600;}
.on-body td{border:1px solid var(--border-subtle);padding:10px 13px;color:var(--text-body);}
.on-body tr:nth-child(even) td{background:var(--bg-raised);}
.on-callout{display:flex;gap:14px;background:var(--green-50);border:1px solid var(--green-100);border-left:4px solid var(--cw-green);border-radius:var(--r-lg);padding:18px 20px;margin:22px 0;}
.on-callout .on-cic{font-size:22px;line-height:1;}
.on-callout p{margin:0;font-size:15px;color:var(--green-600);}
.on-faq{border:1px solid var(--border-subtle);border-radius:var(--r-lg);margin:10px 0;overflow:hidden;}
.on-faq summary{cursor:pointer;padding:16px 18px;font:600 16px var(--font-head);color:var(--green-500);background:var(--bg-surface);list-style:none;}
.on-faq summary::-webkit-details-marker{display:none;}
.on-faq summary::before{content:'+ ';color:var(--cw-saffron);font-weight:800;}
.on-faq[open] summary::before{content:'- ';}
.on-faq[open] summary{background:var(--bg-raised);}
.on-faq-body{padding:0 18px 16px;}
.on-faq-body p{margin:0;font-size:15px;color:var(--text-body);}
.on-related{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0;}
.on-rcard{display:block;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:16px;text-decoration:none;transition:box-shadow var(--dur) var(--ease-out),transform var(--dur) var(--ease-out);}
.on-rcard:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.on-ricon{font-size:22px;}
.on-rcard h3{font:700 15px var(--font-head);color:var(--green-500);margin:8px 0 4px;}
.on-rcard p{font-size:13px;line-height:1.4;color:var(--text-muted);margin:0;}
.on-legal{border-top:1px solid var(--border-subtle);margin-top:36px;padding-top:20px;}
.on-legal h2{font-family:var(--font-head);font-size:15px;font-weight:800;color:var(--text-strong);margin:0 0 10px;}
.on-legal p{font-size:13px;line-height:1.65;color:var(--text-faint);margin:0 0 10px;}
.on-ex{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-xl);padding:22px 24px;margin:20px 0;box-shadow:var(--shadow-sm);}
.on-ex-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.on-ex-avatar{flex:none;width:44px;height:44px;border-radius:50%;background:var(--grad-card);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:15px;letter-spacing:.5px;}
.on-ex-name{font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--text-strong);}
.on-ex-tag{font-size:13px;color:var(--text-muted);}
.on-ex-badge{margin-left:auto;font-family:var(--font-head);font-size:11px;font-weight:700;padding:5px 11px;border-radius:var(--r-pill);white-space:nowrap;}
.on-badge-navy{background:var(--navy-50);color:var(--navy-500);}
.on-badge-saffron{background:var(--saffron-50);color:var(--saffron-700);}
.on-badge-green{background:var(--green-50);color:var(--green-600);}
.on-ex-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px;}
.on-ex-cell{background:var(--bg-raised);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:10px 12px;display:flex;flex-direction:column;gap:3px;min-width:0;}
.on-ex-k{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600;}
.on-ex-v{font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--text-strong);}
.on-ex p{margin:0 0 14px;font-size:15px;line-height:1.65;color:var(--text-body);}
.on-ex-take{background:var(--green-50);border-left:3px solid var(--cw-green);border-radius:0 var(--r-md) var(--r-md) 0;padding:12px 15px;font-size:14px;line-height:1.55;color:var(--green-600);}
.on-ex-take strong{color:var(--green-500);}
.on-tips{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0;}
.on-tip{position:relative;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:20px 20px 18px;border-top:3px solid var(--cw-saffron);}
.on-tip-num{font-family:var(--font-head);font-weight:800;font-size:22px;color:var(--saffron-400);line-height:1;margin-bottom:8px;}
.on-tip h3{margin:0 0 8px;font-size:16px;color:var(--green-500);}
.on-tip p{margin:0;font-size:14.5px;color:var(--text-body);line-height:1.6;}
.on-breakup{background:var(--bg-raised);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:16px 18px;margin-bottom:14px;}
.on-breakup-h{font-family:var(--font-head);font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--text-faint);text-transform:uppercase;margin-bottom:10px;}
.on-brow{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0;font-size:13.5px;color:var(--text-body);border-top:1px solid var(--border-subtle);}
.on-brow:first-of-type{border-top:none;}
.on-brow strong{font-family:var(--font-head);font-weight:700;color:var(--text-strong);}
.on-brow.on-brow-total{border-top:2px solid var(--cw-green);margin-top:4px;padding-top:9px;font-size:14.5px;}
.on-brow.on-brow-total strong{color:var(--green-500);}
.on-winner{border:2px solid var(--cw-green)!important;box-shadow:0 0 0 3px rgba(1,77,78,.10);}
.on-opt-badge{display:inline-block;font-family:var(--font-head);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--cw-green);margin-left:8px;}
@media(max-width:900px){
  .on-content{padding:0 12px;}
}
@media(max-width:820px){
  .on-hero{padding:36px 22px 30px;}
  .on-hero h1{font-size:25px;line-height:1.2;}
  .on-subtitle{font-size:15px;}
  .on-calc-header{padding:22px 18px 0;}
  .on-calc-grid{grid-template-columns:1fr;gap:22px;padding:18px 18px 4px;}
  .on-calc-actions{padding:18px 18px 22px;}
  .on-tips{grid-template-columns:1fr;}
  .on-related{grid-template-columns:1fr 1fr;}
  .on-ex-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:560px){
  .on-toggle{flex-direction:column;}
  .on-toggle button{width:100%;padding:11px 8px;}
  .on-row2{grid-template-columns:1fr;}
  .on-hero{padding:30px 18px 26px;}
  .on-hero h1{font-size:22px;}
  .on-pills span{font-size:11px;padding:6px 11px;}
  .on-total .on-total-big{font-size:26px;}
  .on-calc-actions{flex-direction:column;}
  .on-btn-primary,.on-btn-secondary,.on-btn-wa{width:100%;flex:none;justify-content:center;border-radius:var(--r-md);white-space:nowrap;}
  .on-line{font-size:13px;}
  .on-chart-box{height:300px;}
  .on-ex{padding:18px 16px;}
  .on-ex-head{flex-wrap:wrap;}
  .on-ex-badge{margin-left:0;}
}
@media(max-width:460px){
  .on-related{grid-template-columns:1fr;}
  .on-content{padding:0 10px;}
  .on-calc-grid{padding:16px 14px 4px;}
}