/* अध्ययनसार Design System 2031 — UPSC Exam / Optional / Syllabus
   Consolidated from the previously page-scoped and legacy global CSS.
   Depends on tokens.css, base.css, typography.css, layout.css, components.css.
*/

/* UPSC Exam */

    .exam-page{background:var(--ds-surface-soft);color:var(--ds-text);}.exam-page main{overflow:hidden;}.exam-page .primary-nav .exam-active{color:var(--blue);background:var(--ds-surface-soft);}.exam-intro-hero{position:relative;padding:38px 0 86px;background:var(--ds-surface-soft);color:var(--ds-heading);}.exam-intro-hero:before{content:"";position:absolute;inset:0;background:var(--ds-surface-soft);pointer-events:none;}.exam-intro-hero .shell{position:relative;}.exam-breadcrumb{display:flex;align-items:center;gap:8px;color:var(--ds-text-muted);font-size:.72rem;margin-bottom:35px;}.exam-breadcrumb a{color:var(--ds-text-muted);}.exam-breadcrumb span:last-child{color:var(--ds-heading);}.exam-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);gap:56px;align-items:center;}.exam-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.08);color:var(--ds-text);font-size:.72rem;font-weight:800;}.exam-kicker i{width:7px;height:7px;border-radius:50%;background:var(--ds-surface-soft);box-shadow:none;}.exam-intro-hero h1{font-family:Georgia,'Noto Serif Devanagari',serif;font-size:clamp(2.7rem,5vw,4.7rem);line-height:1.06;margin:18px 0 18px;letter-spacing:-.025em;color:var(--ds-heading);}.exam-intro-hero h1 span{display:block;color:var(--ds-text);font-size:.58em;line-height:1.32;margin-top:10px;letter-spacing:0;}.exam-intro-hero .lead{max-width:760px;color:var(--ds-text);font-size:1rem;line-height:1.85;margin:0;}.exam-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px;}.exam-hero-actions .button{min-height:46px;}.exam-hero-actions .outline-light{border:1px solid rgba(255,255,255,.27);color:var(--ds-heading);background:rgba(255,255,255,.05);}.exam-hero-actions .outline-light:hover{background:var(--ds-surface);color:var(--ds-text);}.exam-source-line{display:flex;flex-wrap:wrap;gap:13px;margin-top:19px;color:var(--ds-text-muted);font-size:.68rem;}.exam-source-line span{display:flex;align-items:center;gap:6px;}.exam-source-line span:before{content:"✓";color:var(--ds-text-muted);font-weight:900;}.definition-card{background:var(--ds-surface);color:var(--ds-text);border-radius:24px;padding:26px;box-shadow:none;border:1px solid rgba(255,255,255,.8);}.definition-card .mini-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}.definition-card .mini-title span{font-size:.67rem;font-weight:850;letter-spacing:.08em;color:var(--ds-text);}.definition-card .mini-title b{padding:5px 8px;border-radius:8px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.65rem;}.term-box{padding:15px 16px;border-radius:14px;border:1px solid var(--ds-border);background:var(--ds-surface-soft);}.term-box+.term-box{margin-top:10px;}.term-box strong{display:flex;align-items:baseline;gap:8px;color:var(--ds-text);font-size:1.05rem;}.term-box strong span{font-size:.66rem;color:var(--ds-text);font-weight:750;}.term-box p{margin:6px 0 0;color:var(--ds-text);font-size:.76rem;line-height:1.65;}.not-equal{display:flex;align-items:center;gap:10px;margin:15px 0 0;color:var(--ds-text);font-size:.72rem;font-weight:850;}.not-equal:before{content:"≠";width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:var(--ds-surface-soft);color:var(--ds-text);}.exam-facts{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin-top:-36px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:18px;box-shadow:none;overflow:hidden;}.exam-facts>div{display:flex;gap:12px;align-items:center;padding:19px 21px;border-right:1px solid var(--ds-border);}.exam-facts>div:last-child{border-right:0;}.fact-icon{width:40px;height:40px;display:grid;place-items:center;flex:none;border-radius:12px;background:var(--ds-surface-soft);color:var(--ds-text);font-weight:900;font-size:.75rem;}.exam-facts p{display:flex;flex-direction:column;margin:0;}.exam-facts small{color:var(--ds-text-muted);font-size:.65rem;}.exam-facts strong{color:var(--ds-text);font-size:.8rem;margin-top:3px;}.exam-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:34px;padding-top:58px;padding-bottom:80px;}.exam-toc{position:relative;}.exam-toc-card{position:sticky;top:106px;padding:17px;border:1px solid var(--ds-border);border-radius:15px;background:var(--ds-surface);box-shadow:none;}.exam-toc-card>span{display:block;color:var(--ds-text);font-size:.62rem;font-weight:850;letter-spacing:.08em;margin:2px 8px 10px;}.exam-toc-card a{display:block;padding:8px 9px;border-radius:8px;color:var(--ds-text);font-size:.72rem;font-weight:700;line-height:1.35;}.exam-toc-card a:hover{background:var(--ds-surface-soft);color:var(--ds-text);}.exam-official{display:block;margin-top:12px;padding:15px;border-radius:13px;background:var(--ds-surface-soft);color:var(--ds-heading);}.exam-official span,.exam-official small{display:block;color:var(--ds-text-muted);font-size:.64rem;}.exam-official strong{display:block;color:var(--ds-text);font-size:.75rem;margin:4px 0;}.exam-article{min-width:0;}.exam-section{scroll-margin-top:105px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:18px;padding:29px;margin-bottom:18px;box-shadow:none;}.exam-section .section-label{display:inline-block;color:var(--ds-text);font-size:.66rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase;margin-bottom:7px;}.exam-section h2{font-family:Georgia,'Noto Serif Devanagari',serif;color:var(--ds-text);font-size:1.7rem;line-height:1.25;margin:0 0 13px;}.exam-section h3{color:var(--ds-text);font-size:.96rem;line-height:1.4;margin:0 0 7px;}.exam-section>p,.exam-section .intro-copy{color:var(--ds-text);font-size:.83rem;line-height:1.85;}.highlight-para{font-size:.95rem !important;color:var(--ds-text) !important;border-left:4px solid var(--ds-border);padding-left:16px;}.difference-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:21px;}.difference-grid article{padding:19px;border:1px solid var(--ds-border);border-radius:14px;background:var(--ds-surface-soft);}.difference-grid article:first-child{border-top:4px solid var(--ds-border);}.difference-grid article:last-child{border-top:4px solid var(--ds-border);}.difference-grid .big-term{display:inline-flex;width:45px;height:45px;align-items:center;justify-content:center;border-radius:12px;background:var(--ds-surface-soft);color:var(--ds-text);font-weight:900;margin-bottom:12px;}.difference-grid article:last-child .big-term{background:var(--ds-surface-soft);color:var(--ds-text);}.difference-grid p{margin:0;color:var(--ds-text);font-size:.78rem;line-height:1.7;}.stage-road{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:13px;align-items:stretch;margin-top:20px;}.stage-road article{padding:17px;border:1px solid var(--ds-border);border-radius:14px;background:var(--ds-surface-soft);}.stage-road article span{font-size:.61rem;font-weight:900;color:var(--ds-text);}.stage-road article strong{display:block;color:var(--ds-text);font-size:.94rem;margin:6px 0;}.stage-road article small{color:var(--ds-text-muted);font-size:.71rem;line-height:1.6;}.stage-road i{align-self:center;color:var(--ds-text);font-style:normal;font-weight:900;}.stage-road .stage-marks{margin-top:11px;padding-top:10px;border-top:1px dashed var(--ds-border);color:var(--ds-text);font-size:.7rem;font-weight:850;}.merit-note{display:grid;grid-template-columns:auto 1fr;gap:12px;margin-top:17px;padding:15px;border-radius:12px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);}.merit-note span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-heading);font-weight:900;}.merit-note p{margin:0;color:var(--ds-text);font-size:.76rem;line-height:1.7;}.eligibility-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px;}.eligibility-card{padding:18px;border:1px solid var(--ds-border);border-radius:14px;background:var(--ds-surface-soft);}.eligibility-card .ecard-top{display:flex;align-items:center;gap:10px;margin-bottom:9px;}.eligibility-card .ecard-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.68rem;font-weight:900;}.eligibility-card p{margin:0;color:var(--ds-text);font-size:.76rem;line-height:1.7;}.eligibility-card b{color:var(--ds-text);}.data-table-wrap{overflow-x:auto;margin-top:19px;border:1px solid var(--ds-border);border-radius:14px;}.data-table{width:100%;border-collapse:collapse;min-width:610px;background:var(--ds-surface);font-size:.76rem;}.data-table th{padding:11px 13px;background:var(--ds-surface-soft);color:var(--ds-heading);text-align:left;font-size:.68rem;}.data-table td{padding:11px 13px;border-bottom:1px solid var(--ds-border);color:var(--ds-text);}.data-table tr:last-child td{border-bottom:0;}.data-table td:first-child{font-weight:850;color:var(--ds-text);}.data-table .good{color:var(--ds-text);font-weight:850;}.attempt-note{margin-top:12px;color:var(--ds-text);font-size:.7rem;line-height:1.65;}.attempt-note b{color:var(--ds-text);}.service-featured{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;}.service-featured article{padding:19px;border-radius:14px;background:var(--ds-surface-soft);color:var(--ds-heading);min-height:150px;}.service-featured span{display:inline-grid;place-items:center;width:37px;height:37px;border-radius:10px;background:rgba(255,255,255,.1);color:var(--ds-text);font-size:.68rem;font-weight:900;}.service-featured h3{color:var(--ds-heading);margin-top:12px;}.service-featured p{color:var(--ds-text);font-size:.71rem;line-height:1.65;margin:0;}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:15px;}.service-list span{padding:10px 12px;border:1px solid var(--ds-border);border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.72rem;line-height:1.4;}.vacancy-band{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px;padding:16px 18px;border-radius:13px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);}.vacancy-band p{margin:0;color:var(--ds-text);font-size:.74rem;line-height:1.65;}.vacancy-band strong{font-family:Georgia,serif;font-size:1.55rem;color:var(--ds-text);white-space:nowrap;}.start-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:20px;}.start-card{position:relative;padding:19px;border:1px solid var(--ds-border);border-radius:14px;background:var(--ds-surface-soft);}.start-card>span{display:block;color:var(--ds-text);font-size:1.9rem;font-weight:900;line-height:1;margin-bottom:9px;}.start-card h3{font-size:.86rem;}.start-card p{margin:0;color:var(--ds-text);font-size:.72rem;line-height:1.65;}.start-card a{display:inline-block;margin-top:10px;color:var(--ds-text);font-size:.7rem;font-weight:850;}.warning-box{display:grid;grid-template-columns:auto 1fr;gap:12px;margin-top:18px;padding:16px;border-radius:13px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);}.warning-box>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-heading);font-weight:900;}.warning-box p{margin:0;color:var(--ds-text);font-size:.75rem;line-height:1.7;}.faq-list details{border-top:1px solid var(--ds-border);padding:15px 2px;}.faq-list details:first-child{border-top:0;}.faq-list summary{display:flex;justify-content:space-between;gap:14px;list-style:none;cursor:pointer;color:var(--ds-text);font-size:.82rem;font-weight:850;}.faq-list summary:after{content:"+";color:var(--ds-text);font-size:1.05rem;}.faq-list details[open] summary:after{content:"−";}.faq-list details p{margin:9px 0 0;color:var(--ds-text);font-size:.75rem;line-height:1.72;}.next-step{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:var(--ds-surface-soft);border:0;color:var(--ds-heading);}.next-step h2{color:var(--ds-heading);}.next-step p{color:var(--ds-text);margin:0;font-size:.8rem;line-height:1.75;}.next-step .button{white-space:nowrap;background:var(--ds-primary);color:var(--ds-on-primary);}.source-box{padding:20px 22px;border-radius:15px;border:1px solid var(--ds-border);background:var(--ds-surface-soft);}.source-box h3{margin:0 0 7px;color:var(--ds-text-muted);}.source-box p{margin:0;color:var(--ds-text-muted);font-size:.72rem;line-height:1.7;}.source-box a{display:inline-block;margin-top:10px;color:var(--ds-text-muted);font-size:.72rem;font-weight:850;}.seo-divider{height:1px;background:var(--ds-surface-soft);margin:20px 0;}.updated-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border-radius:8px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.65rem;font-weight:850;}
    @media(max-width:980px){.exam-hero-grid{gap:30px;}.exam-facts{grid-template-columns:1fr 1fr;}.exam-facts>div:nth-child(2){border-right:0;}.exam-facts>div:nth-child(-n+2){border-bottom:1px solid var(--ds-border);}.exam-layout{grid-template-columns:1fr;}.exam-toc-card{position:static;display:flex;flex-wrap:wrap;gap:5px;}.exam-toc-card>span{width:100%;}.exam-toc-card a{background:var(--ds-surface-soft);}.exam-official{display:none;}.service-featured{grid-template-columns:1fr 1fr;}.service-featured article:last-child{grid-column:1/3;}.start-grid{grid-template-columns:1fr 1fr;}.start-card:last-child{grid-column:1/3;}}
    @media(max-width:760px){.exam-intro-hero{padding:28px 0 66px;}.exam-hero-grid{grid-template-columns:1fr;}.definition-card{max-width:560px;}.exam-layout{padding-top:42px;}.difference-grid,.eligibility-grid{grid-template-columns:1fr;}.stage-road{grid-template-columns:1fr;}.stage-road i{transform:rotate(90deg);justify-self:center;}.service-featured{grid-template-columns:1fr;}.service-featured article:last-child{grid-column:auto;}.service-list{grid-template-columns:1fr;}.start-grid{grid-template-columns:1fr;}.start-card:last-child{grid-column:auto;}.next-step{grid-template-columns:1fr;}.next-step .button{width:max-content;}.vacancy-band{align-items:flex-start;flex-direction:column;}}
    @media(max-width:560px){.exam-intro-hero h1{font-size:2.55rem;}.exam-hero-actions{flex-direction:column;}.exam-hero-actions .button{width:100%;}.exam-facts{grid-template-columns:1fr;margin-top:-25px;}.exam-facts>div{border-right:0 !important;border-bottom:1px solid var(--ds-border) !important;}.exam-facts>div:last-child{border-bottom:0 !important;}.exam-section{padding:21px 16px;border-radius:16px;}.exam-section h2{font-size:1.45rem;}.definition-card{padding:19px 16px;}.exam-toc-card{padding:11px;}.data-table-wrap{margin-inline:-2px;}.next-step .button{width:100%;}.exam-source-line{display:grid;gap:5px;}}
  

/* UPSC Optional */

    .optional-page{background:var(--ds-surface-soft);color:var(--ds-text);}.optional-page main{overflow:hidden;}.optional-page .primary-nav .optional-active{color:var(--blue);background:var(--ds-surface-soft);}
    .optional-hero{position:relative;padding:40px 0 82px;background:var(--ds-surface-soft);color:var(--ds-heading);}.optional-hero:before{content:"";position:absolute;inset:0;background:var(--ds-surface-soft);}.optional-hero .shell{position:relative;}.crumb{display:flex;align-items:center;gap:8px;color:var(--ds-text-muted);font-size:.72rem;margin-bottom:30px;}.crumb a{color:var(--ds-text-muted);}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);gap:48px;align-items:center;}.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.08);color:var(--ds-text);font-size:.72rem;font-weight:850;}.kicker i{width:7px;height:7px;border-radius:50%;background:var(--ds-surface-soft);box-shadow:none;}.optional-hero h1{font-family:Georgia,'Noto Serif Devanagari',serif;font-size:clamp(2.45rem,5vw,4.5rem);line-height:1.04;margin:18px 0;color:var(--ds-heading);letter-spacing:-.025em;}.optional-hero h1 span{display:block;color:var(--ds-text);font-size:.5em;line-height:1.35;margin-top:11px;}.hero-lead{max-width:780px;color:var(--ds-text);font-size:1rem;line-height:1.86;margin:0;}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px;}.outline-light{border:1px solid rgba(255,255,255,.28);color:var(--ds-heading);background:rgba(255,255,255,.05);}
    .score-card{background:var(--ds-surface);color:var(--ds-text);border-radius:24px;padding:26px;box-shadow:none;}.score-card small{display:block;color:var(--ds-text-muted);font-size:.65rem;font-weight:850;letter-spacing:.08em;}.score-card .big{font-family:Georgia,'Noto Serif Devanagari',serif;color:var(--ds-text);font-size:3rem;line-height:1;margin:10px 0 5px;}.score-card>p{margin:0;color:var(--ds-text);font-size:.76rem;line-height:1.65;}.score-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px;}.score-row div{padding:13px;border-radius:12px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);}.score-row span{display:block;color:var(--ds-text);font-size:.62rem;}.score-row strong{display:block;color:var(--ds-text);font-size:.8rem;margin-top:4px;}.status-note{margin-top:14px;padding:12px 13px;border-radius:11px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);color:var(--ds-text);font-size:.69rem;line-height:1.6;}
    .quick-facts{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);margin-top:-34px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:18px;box-shadow:none;overflow:hidden;}.quick-facts>div{display:flex;gap:12px;align-items:center;padding:18px 20px;border-right:1px solid var(--ds-border);}.quick-facts>div:last-child{border-right:0;}.qicon{width:40px;height:40px;display:grid;place-items:center;flex:none;border-radius:12px;background:var(--ds-surface-soft);color:var(--ds-text);font-weight:900;font-size:.72rem;}.quick-facts p{display:flex;flex-direction:column;margin:0;}.quick-facts small{color:var(--ds-text-muted);font-size:.64rem;}.quick-facts strong{color:var(--ds-text);font-size:.79rem;margin-top:3px;}
    .page-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:34px;padding-top:58px;padding-bottom:80px;}.toc-card{position:sticky;top:106px;padding:17px;border:1px solid var(--ds-border);border-radius:15px;background:var(--ds-surface);box-shadow:none;}.toc-card>span{display:block;color:var(--ds-text);font-size:.62rem;font-weight:850;letter-spacing:.08em;margin:2px 8px 10px;}.toc-card a{display:block;padding:8px 9px;border-radius:8px;color:var(--ds-text);font-size:.72rem;font-weight:700;line-height:1.35;}.toc-card a:hover{background:var(--ds-surface-soft);color:var(--ds-text);}.official-card{display:block;margin-top:12px;padding:15px;border-radius:13px;background:var(--ds-surface-soft);color:var(--ds-heading);}.official-card span,.official-card small{display:block;color:var(--ds-text-muted);font-size:.64rem;}.official-card strong{display:block;color:var(--ds-text);font-size:.75rem;margin:4px 0;}
    .article{min-width:0;}.section{scroll-margin-top:105px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:18px;padding:29px;margin-bottom:18px;box-shadow:none;}.label{display:inline-block;color:var(--ds-text);font-size:.66rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase;margin-bottom:7px;}.section h2{font-family:Georgia,'Noto Serif Devanagari',serif;color:var(--ds-text);font-size:1.7rem;line-height:1.25;margin:0 0 13px;}.section h3{color:var(--ds-text);font-size:.96rem;line-height:1.4;margin:0 0 7px;}.section>p,.intro{color:var(--ds-text);font-size:.83rem;line-height:1.85;}.highlight{font-size:.95rem !important;color:var(--ds-text) !important;border-left:4px solid var(--ds-border);padding-left:16px;}
    .formula{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:20px;}.formula article{padding:18px;border-radius:14px;border:1px solid var(--ds-border);background:var(--ds-surface-soft);}.formula article strong{display:block;color:var(--ds-text);font-size:1rem;}.formula article small{display:block;color:var(--ds-text-muted);font-size:.68rem;margin-top:5px;}.formula>span{font-size:1.25rem;color:var(--ds-text);font-weight:900;}.safe-note{display:grid;grid-template-columns:auto 1fr;gap:12px;margin-top:16px;padding:15px;border-radius:12px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);}.safe-note span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-heading);font-weight:900;}.safe-note p{margin:0;color:var(--ds-text);font-size:.75rem;line-height:1.7;}
    .subject-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px;}.subject{display:flex;align-items:center;gap:11px;padding:13px 14px;border:1px solid var(--ds-border);border-radius:12px;background:var(--ds-surface-soft);}.subject b{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:9px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.65rem;}.subject span{font-size:.76rem;font-weight:800;color:var(--ds-text);line-height:1.35;}.literature{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}.literature span{padding:8px 11px;border-radius:999px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);color:var(--ds-text);font-size:.7rem;font-weight:750;}
    .criteria{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px;}.criteria article{padding:18px;border:1px solid var(--ds-border);border-radius:14px;background:var(--ds-surface-soft);}.criteria b{display:block;color:var(--ds-text);font-size:.72rem;margin-bottom:7px;}.criteria strong{display:block;color:var(--ds-text);font-size:.9rem;}.criteria p{margin:6px 0 0;color:var(--ds-text);font-size:.74rem;line-height:1.65;}.redflag{border-color:var(--ds-border) !important;background:var(--ds-surface-soft) !important;}.redflag b{color:var(--ds-text) !important;}
    .table-wrap{overflow-x:auto;margin-top:19px;border:1px solid var(--ds-border);border-radius:14px;}.data-table{width:100%;border-collapse:collapse;min-width:760px;background:var(--ds-surface);font-size:.75rem;}.data-table th{padding:11px 13px;background:var(--ds-surface-soft);color:var(--ds-heading);text-align:left;font-size:.68rem;}.data-table td{padding:11px 13px;border-bottom:1px solid var(--ds-border);color:var(--ds-text);vertical-align:top;line-height:1.55;}.data-table tr:last-child td{border-bottom:0;}.data-table td:first-child{font-weight:850;color:var(--ds-text);}.good{color:var(--ds-text);font-weight:850;}.warn{color:var(--ds-text);font-weight:850;}
    .steps{display:grid;gap:10px;margin-top:19px;}.steps article{display:grid;grid-template-columns:44px 1fr;gap:13px;padding:15px;border:1px solid var(--ds-border);border-radius:13px;background:var(--ds-surface-soft);}.steps b{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.72rem;}.steps p{margin:3px 0 0;color:var(--ds-text);font-size:.75rem;line-height:1.65;}.steps h3{margin:0;font-size:.88rem;}
    .faq details{border-top:1px solid var(--ds-border);padding:14px 0;}.faq details:first-of-type{margin-top:10px;}.faq summary{cursor:pointer;color:var(--ds-text);font-weight:850;font-size:.79rem;}.faq details p{color:var(--ds-text);font-size:.75rem;line-height:1.72;margin:9px 0 0;}.source-box{padding:22px;border-radius:17px;background:var(--ds-surface-soft);color:var(--ds-text-muted);}.source-box h3{color:var(--ds-heading);margin:7px 0;}.source-box p{font-size:.72rem;line-height:1.7;}.source-box a{color:var(--ds-text-muted);font-size:.7rem;}.updated-chip{font-size:.63rem;color:var(--ds-text);font-weight:800;}.next-step{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--ds-surface-soft);color:var(--ds-heading);}.next-step h2{color:var(--ds-heading);}.next-step p{color:var(--ds-text);margin:0;max-width:700px;}.next-step .button{flex:none;}
    @media(max-width:900px){.hero-grid,.page-layout{grid-template-columns:1fr;}.quick-facts{grid-template-columns:1fr 1fr;}.quick-facts>div:nth-child(2){border-right:0;}.toc-card{position:static;}.page-layout{padding-top:38px;}.next-step{align-items:flex-start;flex-direction:column;}}
    @media(max-width:620px){.optional-hero{padding-top:28px;}.optional-hero h1{font-size:2.45rem;}.quick-facts{grid-template-columns:1fr;}.quick-facts>div{border-right:0;border-bottom:1px solid var(--ds-border);}.quick-facts>div:last-child{border-bottom:0;}.section{padding:22px 18px;}.subject-grid,.criteria,.formula{grid-template-columns:1fr;}.formula>span{text-align:center;}.score-row{grid-template-columns:1fr 1fr;}}
  

/* UPSC Syllabus */
/* UPSC syllabus page */
.syllabus-page { background:var(--ds-surface-soft); }
.syllabus-hero { position:relative; overflow:hidden; padding:38px 0 76px; color:var(--ds-heading); background:var(--ds-surface-soft); }
.syllabus-hero::after { content:""; position:absolute; width:440px; height:440px; border:1px solid rgba(255,255,255,.08); border-radius:50%; right:-230px; bottom:-290px; box-shadow:none; }
.breadcrumb { display:flex; align-items:center; gap:9px; color:var(--ds-text-muted); font-size:.77rem; margin-bottom:40px; position:relative; z-index:2; }
.breadcrumb a:hover { color:var(--ds-heading); }
.breadcrumb span:last-child { color:var(--ds-text-muted); }
.syllabus-hero-grid { display:grid; grid-template-columns:1.16fr .84fr; align-items:center; gap:72px; position:relative; z-index:2; }
.official-kicker { display:inline-flex; align-items:center; gap:9px; padding:7px 11px; border:1px solid rgba(255,255,255,.16); border-radius:99px; background:rgba(255,255,255,.08); color:var(--ds-text); font-size:.76rem; }
.official-kicker i { width:8px; height:8px; border-radius:50%; background:var(--ds-surface-soft); box-shadow:none; }
.syllabus-hero h1 { font-family:Georgia,"Noto Serif Devanagari",serif; font-size:clamp(2.8rem,5vw,4.7rem); line-height:1.12; letter-spacing:-.045em; margin:24px 0 18px; }
.syllabus-hero h1 span { color:var(--ds-text); font-size:.68em; letter-spacing:-.025em; }
.syllabus-hero-grid>div>p { max-width:700px; color:var(--ds-text); font-size:1.02rem; line-height:1.9; margin:0; }
.syllabus-actions { display:flex; gap:11px; flex-wrap:wrap; margin-top:26px; }
.outline-light { color:var(--ds-heading); border:1px solid rgba(255,255,255,.25); background:rgba(255,255,255,.07); }
.outline-light:hover { background:rgba(255,255,255,.13); }
.source-meta { display:flex; flex-wrap:wrap; gap:10px 24px; color:var(--ds-text-muted); font-size:.72rem; margin-top:23px; }
.source-meta span::before { content:"✓"; color:var(--ds-text-muted); margin-right:7px; font-weight:900; }
.exam-score-card { background:rgba(255,255,255,.98); color:var(--ink); border-radius:25px; padding:25px; box-shadow:none; border:1px solid rgba(255,255,255,.75); }
.score-card-head { display:flex; justify-content:space-between; align-items:center; padding:0 2px 16px; border-bottom:1px solid var(--ds-border); }
.score-card-head span { color:var(--navy); font-family:Georgia,"Noto Serif Devanagari",serif; font-weight:800; }
.score-card-head b { background:var(--ds-surface-soft); color:var(--ds-text); border-radius:99px; padding:5px 9px; font-size:.68rem; }
.score-path { display:grid; }
.score-path>div { display:grid; grid-template-columns:34px 1fr auto; align-items:center; gap:12px; padding:15px 2px; border-bottom:1px solid var(--ds-border); }
.score-path>div>span { width:32px; height:32px; display:grid; place-items:center; border-radius:9px; background:var(--ds-surface-soft); color:var(--ds-text); font:850 .7rem/1 system-ui,sans-serif; }
.score-path p { display:flex; flex-direction:column; margin:0; line-height:1.25; }
.score-path p b { font-family:Georgia,serif; font-size:.95rem; }
.score-path p small { color:var(--ds-text-muted); font-size:.68rem; margin-top:3px; }
.score-path strong { color:var(--navy); font-size:.74rem; }
.grand-score { display:flex; justify-content:space-between; align-items:center; gap:15px; margin-top:18px; padding:14px 16px; border-radius:12px; color:var(--ds-heading); background:var(--ds-surface-soft); }
.grand-score span { color:var(--ds-text); font-size:.72rem; }.grand-score strong{font-family:Georgia,serif;font-size:1.08rem;}

.pattern-strip { display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:-28px; position:relative; z-index:3; background:var(--ds-surface); border:1px solid var(--ds-border); border-radius:19px; box-shadow:none; padding:16px 12px; }
.pattern-strip>div { display:flex; align-items:center; gap:11px; padding:7px 16px; border-right:1px solid var(--ds-border); }
.pattern-strip>div:last-child { border-right:0; }
.pattern-icon { width:39px; height:39px; display:grid; place-items:center; flex-shrink:0; border-radius:11px; font-size:.72rem; font-weight:900; }.pattern-icon.orange{background:var(--ds-surface-soft);color:var(--ds-text);}.pattern-icon.blue{background:var(--ds-surface-soft);color:var(--ds-text);}.pattern-icon.violet{background:var(--ds-surface-soft);color:var(--ds-text);}.pattern-icon.green{background:var(--ds-surface-soft);color:var(--ds-text);}
.pattern-strip p { display:flex; flex-direction:column; margin:0; line-height:1.3; }.pattern-strip small{color:var(--ds-text-muted);font-size:.67rem;}.pattern-strip strong{color:var(--navy);font-size:.78rem;margin-top:2px;}

.syllabus-layout { display:grid; grid-template-columns:245px minmax(0,1fr); gap:30px; align-items:start; padding-top:66px; padding-bottom:88px; }
.syllabus-toc { position:sticky; top:124px; display:grid; gap:14px; }
.toc-card { background:var(--ds-surface); border:1px solid var(--ds-border); border-radius:17px; padding:19px 13px; box-shadow:none; }
.toc-card>span { display:block; color:var(--ds-text); font-size:.7rem; font-weight:850; letter-spacing:.07em; text-transform:uppercase; padding:0 9px 10px; border-bottom:1px solid var(--ds-border); margin-bottom:6px; }
.toc-card a { display:block; padding:7px 9px; border-radius:8px; color:var(--ds-text); font-size:.76rem; line-height:1.4; }
.toc-card a:hover { background:var(--ds-surface-soft); color:var(--blue); }
.official-source-card { display:flex; flex-direction:column; gap:3px; padding:17px; border-radius:16px; background:var(--ds-surface-soft); border:1px solid var(--ds-border); }
.official-source-card span { color:var(--ds-text-muted); font-size:.68rem; }.official-source-card strong{color:var(--ds-text-muted);font-size:.77rem;}.official-source-card small{color:var(--ds-text-muted);font-size:.66rem;}
.syllabus-content { min-width:0; display:grid; gap:20px; }
.content-section { scroll-margin-top:112px; background:var(--ds-surface); border:1px solid var(--ds-border); border-radius:21px; padding:31px; box-shadow:none; }
.content-section h2 { font-family:Georgia,"Noto Serif Devanagari",serif; color:var(--navy); font-size:clamp(1.55rem,2.8vw,2.08rem); line-height:1.35; letter-spacing:-.02em; margin:5px 0 13px; }
.content-section>p { color:var(--ds-text); line-height:1.85; font-size:.9rem; }
.content-label { color:var(--blue); font-size:.7rem; font-weight:850; letter-spacing:.07em; text-transform:uppercase; }
.structure-flow { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; gap:12px; margin:25px 0; }
.structure-flow>div { display:flex; flex-direction:column; padding:17px; border-radius:14px; background:var(--ds-surface-soft); border:1px solid var(--ds-border); }
.structure-flow>div span { color:var(--ds-text); font-size:.66rem; font-weight:800; }.structure-flow>div strong{font-family:Georgia,serif;color:var(--navy);font-size:1.02rem;margin:3px 0;}.structure-flow>div small{color:var(--ds-text-muted);font-size:.68rem;}.structure-flow>i{font-style:normal;color:var(--ds-text);font-weight:900;}
.important-note { display:grid; grid-template-columns:auto 1fr; gap:13px; align-items:start; padding:15px 17px; border-radius:13px; background:var(--ds-surface-soft); border-left:4px solid var(--ds-border); }
.important-note span { background:var(--ds-surface-soft); color:var(--ds-heading); border-radius:7px; padding:4px 7px; font-size:.66rem; font-weight:850; white-space:nowrap; }.important-note p{margin:0;color:var(--ds-text);font-size:.79rem;line-height:1.65;}

.paper-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:24px; border-bottom:1px solid var(--ds-border); padding-bottom:19px; }
.paper-heading h2 { margin-bottom:0; }.paper-code{display:inline-block;color:var(--ds-text);font-size:.68rem;font-weight:850;letter-spacing:.07em;}.paper-code.orange{color:var(--ds-text);}.paper-code.blue{color:var(--ds-text);}.paper-code.violet{color:var(--ds-text);}
.paper-stats { display:flex; gap:7px; flex-wrap:wrap; justify-content:flex-end; }.paper-stats span{display:flex;flex-direction:column;align-items:center;min-width:66px;padding:8px 10px;border-radius:10px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.62rem;}.paper-stats b{color:var(--navy);font-size:.77rem;}
.paper-intro { margin:16px 0 18px !important; color:var(--ds-text) !important; }
.syllabus-list { list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.numbered-list li { display:grid; grid-template-columns:38px 1fr; gap:12px; align-items:start; padding:13px; border:1px solid var(--ds-border); border-radius:12px; background:var(--ds-surface-soft); }
.numbered-list li>span { width:34px; height:34px; display:grid; place-items:center; border-radius:10px; background:var(--ds-surface-soft); color:var(--ds-text); font:850 .68rem/1 system-ui,sans-serif; }
.numbered-list p { display:flex; flex-direction:column; margin:0; line-height:1.5; }.numbered-list strong{color:var(--ds-text);font-size:.86rem;}.numbered-list small{color:var(--ds-text-muted);font-size:.73rem;margin-top:3px;}
.csat-section { background:var(--ds-surface-soft); }
.tick-list { grid-template-columns:1fr 1fr; gap:10px; }.tick-list li{position:relative;padding:13px 13px 13px 41px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:11px;color:var(--ds-text);font-size:.82rem;line-height:1.55;}.tick-list li::before{content:"✓";position:absolute;left:13px;top:13px;width:20px;height:20px;display:grid;place-items:center;border-radius:6px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.7rem;font-weight:900;}
.fact-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:17px; }.fact-row span{padding:7px 9px;border-radius:8px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.68rem;font-weight:750;}

.marks-table-wrap { overflow-x:auto; margin-top:22px; border:1px solid var(--ds-border); border-radius:14px; }
.marks-table { width:100%; border-collapse:collapse; min-width:620px; background:var(--ds-surface); font-size:.78rem; }.marks-table th{background:var(--ds-surface-soft);color:var(--ds-heading);text-align:left;padding:12px 14px;font-size:.7rem;letter-spacing:.03em;}.marks-table td{padding:11px 14px;border-bottom:1px solid var(--ds-border);color:var(--ds-text);}.marks-table td:first-child{color:var(--navy);font-weight:800;}.marks-table td:nth-child(3){font-weight:800;color:var(--ds-text);}.marks-table b{color:var(--ds-text);}.marks-table .qualifying-row{background:var(--ds-surface-soft);}.marks-table .qualifying-row span{padding:4px 7px;border-radius:6px;background:var(--ds-surface-soft);color:var(--ds-text);font-size:.64rem;font-weight:800;}.marks-table tfoot td{background:var(--ds-surface-soft);color:var(--navy);font-weight:900;border:0;}.marks-table tfoot td:last-child{text-align:right;font-size:.86rem;}
.language-note { margin-top:18px; padding:17px 19px; border-radius:13px; background:var(--ds-surface-soft); border-left:4px solid var(--ds-border); }.language-note strong{color:var(--navy);font-size:.84rem;}.language-note p{color:var(--ds-text);font-size:.76rem;line-height:1.75;margin:5px 0 0;}
.compact-paper { display:grid; grid-template-columns:auto 1fr; gap:18px; align-items:start; background:var(--ds-surface-soft); }.compact-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:15px;background:var(--ds-surface-soft);color:var(--ds-heading);font-weight:900;}.compact-paper h2{margin-bottom:7px;}.compact-paper p{margin:0;color:var(--ds-text);font-size:.84rem;line-height:1.75;}
.gs-paper { padding:0; overflow:hidden; }.gs-head{display:grid;grid-template-columns:80px 1fr;gap:18px;align-items:center;padding:24px 29px;background:var(--ds-surface-soft);border-bottom:1px solid var(--ds-border);}.gs-head>span{width:65px;height:65px;display:grid;place-items:center;border-radius:17px;background:var(--ds-surface-soft);color:var(--ds-heading);font:850 .88rem/1 system-ui,sans-serif;box-shadow:none;}.gs-head p{color:var(--ds-text);font-size:.68rem;font-weight:850;letter-spacing:.06em;margin:0;}.gs-head h2{margin:4px 0 0;font-size:1.55rem;}.gs-head.blue-head{background:var(--ds-surface-soft);border-color:var(--ds-border);}.gs-head.blue-head>span{background:var(--ds-surface-soft);box-shadow:none;}.gs-head.blue-head p{color:var(--ds-text);}.gs-head.green-head{background:var(--ds-surface-soft);border-color:var(--ds-border);}.gs-head.green-head>span{background:var(--ds-surface-soft);box-shadow:none;}.gs-head.green-head p{color:var(--ds-text);}.gs-head.violet-head{background:var(--ds-surface-soft);border-color:var(--ds-border);}.gs-head.violet-head>span{background:var(--ds-surface-soft);box-shadow:none;}.gs-head.violet-head p{color:var(--ds-text);}
.topic-columns { display:grid; grid-template-columns:1fr 1fr; gap:17px; padding:24px; }.topic-columns>div{padding:18px;border:1px solid var(--ds-border);border-radius:13px;background:var(--ds-surface-soft);}.topic-columns>div:last-child:nth-child(3){grid-column:1/3;}.topic-columns h3{color:var(--navy);font-size:.88rem;margin:0 0 11px;}.topic-columns ul{padding:0 0 0 17px;margin:0;display:grid;gap:8px;}.topic-columns li{color:var(--ds-text);font-size:.76rem;line-height:1.65;padding-left:3px;}.topic-columns li::marker{color:var(--ds-text);}.two-cols>div:last-child:nth-child(3){grid-column:1/3;}
.ethics-grid { list-style:none; padding:24px; margin:0; display:grid; grid-template-columns:1fr 1fr; gap:11px; }.ethics-grid li{display:flex;flex-direction:column;padding:17px;border:1px solid var(--ds-border);border-radius:12px;background:var(--ds-surface-soft);}.ethics-grid strong{color:var(--ds-text);font-size:.83rem;margin-bottom:6px;}.ethics-grid span{color:var(--ds-text);font-size:.75rem;line-height:1.65;}
.optional-list-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin:20px 0; }.optional-list-grid span{padding:10px 11px;border-radius:9px;background:var(--ds-surface-soft);border:1px solid var(--ds-border);color:var(--ds-text);font-size:.75rem;line-height:1.45;}.optional-list-grid .highlight-optional{background:var(--ds-surface-soft);border-color:var(--ds-border);color:var(--ds-text);font-weight:850;}
.history-callout { display:grid; grid-template-columns:auto 1fr auto; gap:13px; align-items:center; padding:16px 18px; border-radius:13px; background:var(--ds-surface-soft); color:var(--ds-heading); }.history-callout>span{background:var(--ds-surface-soft);color:var(--ds-text);padding:7px 9px;border-radius:8px;font-size:.7rem;font-weight:900;}.history-callout p{color:var(--ds-text);font-size:.73rem;line-height:1.55;margin:0;}.history-callout a{color:var(--ds-text);font-size:.72rem;font-weight:850;white-space:nowrap;}
.interview-section { display:grid; grid-template-columns:120px 1fr; gap:26px; align-items:center; background:var(--ds-surface-soft); color:var(--ds-heading); border:0; }.interview-score{height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);}.interview-score small{color:var(--ds-text-muted);font-size:.65rem;}.interview-score strong{font-family:Georgia,serif;color:var(--ds-text);font-size:2.2rem;line-height:1.1;}.interview-score span{color:var(--ds-text);font-size:.68rem;}.interview-section h2{color:var(--ds-heading);}.interview-section p{color:var(--ds-text);font-size:.82rem;line-height:1.8;}.interview-section .content-label{color:var(--ds-text);}.quality-tags{display:flex;flex-wrap:wrap;gap:7px;}.quality-tags span{padding:6px 8px;border-radius:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:var(--ds-text);font-size:.68rem;}
.faq-section details { border-top:1px solid var(--ds-border); padding:15px 3px; }.faq-section details:last-child{padding-bottom:2px;}.faq-section summary{cursor:pointer;color:var(--ds-text);font-weight:800;font-size:.84rem;list-style:none;display:flex;justify-content:space-between;gap:15px;}.faq-section summary::after{content:"+";color:var(--blue);font-size:1.15rem;}.faq-section details[open] summary::after{content:"−";}.faq-section details p{color:var(--ds-text);font-size:.78rem;line-height:1.75;margin:10px 0 0;}
.source-disclaimer { padding:22px 24px; border-radius:16px; border:1px solid var(--ds-border); background:var(--ds-surface-soft); }.source-disclaimer strong{color:var(--navy);font-size:.84rem;}.source-disclaimer p{color:var(--ds-text-muted);font-size:.73rem;line-height:1.7;margin:7px 0;}.source-disclaimer a{color:var(--blue);font-size:.72rem;font-weight:850;}

@media (max-width: 980px){.syllabus-hero-grid{gap:35px;}.pattern-strip{grid-template-columns:1fr 1fr;}.pattern-strip>div:nth-child(2){border-right:0;}.pattern-strip>div:nth-child(-n+2){border-bottom:1px solid var(--ds-border);}.syllabus-layout{grid-template-columns:1fr;}.syllabus-toc{position:static;}.toc-card{display:flex;flex-wrap:wrap;gap:4px;padding:13px;}.toc-card>span{width:100%;margin:0 0 5px;}.toc-card a{background:var(--ds-surface-soft);}.official-source-card{display:none;}}
@media (max-width: 780px){.syllabus-hero{padding:27px 0 58px;}.breadcrumb{margin-bottom:27px;}.syllabus-hero-grid{grid-template-columns:1fr;}.exam-score-card{max-width:540px;width:100%;}.syllabus-layout{padding-top:45px;}.structure-flow{grid-template-columns:1fr;}.structure-flow>i{transform:rotate(90deg);justify-self:center;}.paper-heading{flex-direction:column;}.paper-stats{justify-content:flex-start;}.tick-list{grid-template-columns:1fr;}.topic-columns,.ethics-grid{grid-template-columns:1fr;}.topic-columns>div:last-child:nth-child(3),.two-cols>div:last-child:nth-child(3){grid-column:auto;}.optional-list-grid{grid-template-columns:1fr 1fr;}.history-callout{grid-template-columns:1fr;}.history-callout a{white-space:normal;}.interview-section{grid-template-columns:1fr;}.interview-score{width:110px;height:110px;}}
@media (max-width: 560px){.syllabus-hero h1{font-size:2.45rem;}.syllabus-hero h1 span{font-size:.64em;}.official-kicker{font-size:.68rem;line-height:1.45;}.syllabus-actions{flex-direction:column;}.syllabus-actions .button{width:100%;}.exam-score-card{padding:19px 16px;}.pattern-strip{grid-template-columns:1fr;margin-top:-20px;}.pattern-strip>div{border-right:0 !important;border-bottom:1px solid var(--ds-border) !important;}.pattern-strip>div:last-child{border-bottom:0 !important;}.syllabus-layout{padding-bottom:60px;}.content-section{padding:22px 17px;border-radius:17px;}.paper-stats span{min-width:61px;}.numbered-list li{grid-template-columns:31px 1fr;padding:11px;}.numbered-list li>span{width:29px;height:29px;}.important-note{grid-template-columns:1fr;}.gs-head{grid-template-columns:54px 1fr;padding:19px 16px;gap:12px;}.gs-head>span{width:50px;height:50px;border-radius:13px;}.gs-head h2{font-size:1.22rem;}.topic-columns,.ethics-grid{padding:14px;}.optional-list-grid{grid-template-columns:1fr;}.compact-paper{grid-template-columns:1fr;}.marks-table-wrap{margin-inline:-4px;}.source-disclaimer{padding:18px;}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*,*::before,*::after{transition:none !important;}}

.language-switch{flex:0 0 auto;}




/* 2031 bridge */
body[data-ds="2031"].exam-page,
body[data-ds="2031"].optional-page,
body[data-ds="2031"].syllabus-page{
  background:var(--ds-bg) !important;
  color:var(--ds-text);
}
body[data-ds="2031"] :where(.exam-section,.definition-card,.exam-facts,.exam-toc-card,.score-card,.quick-facts,.section,.toc-card,.exam-score-card,.content-section,.pattern-strip){
  border-color:var(--ds-border) !important;
}
html[data-theme="dark"] body[data-ds="2031"] :where(.exam-section,.definition-card,.exam-facts,.exam-toc-card,.score-card,.quick-facts,.section,.toc-card,.exam-score-card,.content-section,.pattern-strip){
  background:var(--ds-surface) !important;
  border-color:var(--ds-border) !important;
  color:var(--ds-text) !important;
}
html[data-theme="dark"] body[data-ds="2031"] :where(.term-box,.difference-grid article,.eligibility-card,.start-card,.paper-stats span,.structure-flow>div,.numbered-list li,.tick-list li){
  background:var(--ds-surface-soft) !important;
  border-color:var(--ds-border) !important;
}
html[data-theme="dark"] body[data-ds="2031"] :where(.exam-section h2,.exam-section h3,.definition-card strong,.section h2,.section h3,.content-section h2,.paper-heading h2,.score-card-head span){
  color:var(--ds-heading) !important;
}
html[data-theme="dark"] body[data-ds="2031"] :where(.exam-section p,.exam-section li,.section p,.section li,.content-section p,.content-section li){
  color:var(--ds-text) !important;
}


/* UPSC Optional Short Notes */
.optional-short-notes-entry{
  margin-top:24px;
  padding:22px 24px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:24px;
  align-items:center;
  border:1px solid var(--ds-border);
  border-radius:16px;
  background:var(--ds-surface);
}
.optional-short-notes-entry .osn-kicker,
.optional-short-notes-hub .osn-kicker{
  display:block;
  margin-bottom:5px;
  color:var(--ds-primary);
  font-size:.75rem;
  font-weight:850;
  letter-spacing:.04em;
}
.optional-short-notes-entry h2{
  margin:0;
  color:var(--ds-heading);
  font-size:1.45rem;
}
.optional-short-notes-entry p{
  max-width:70ch;
  margin:7px 0 0;
  color:var(--ds-text-muted);
  font-size:.875rem;
  line-height:1.7;
}
.optional-short-notes-entry>a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 16px;
  border-radius:10px;
  background:var(--ds-primary);
  color:var(--ds-on-primary);
  font-weight:800;
  text-decoration:none;
  white-space:nowrap;
}
.optional-short-notes-hub{
  width:min(var(--ds-content-max,1180px),calc(100% - 32px));
  margin:26px auto 64px;
}
.optional-short-notes-hub-head{
  padding:26px 0 20px;
  border-bottom:1px solid var(--ds-border);
}
.optional-short-notes-hub-head h1{
  margin:0;
  color:var(--ds-heading);
}
.optional-short-notes-hub-head p{
  max-width:72ch;
  margin:9px 0 0;
  color:var(--ds-text-muted);
  line-height:1.75;
}
.optional-short-notes-list{
  display:grid;
  gap:10px;
  margin-top:22px;
}
.optional-short-notes-row{
  display:grid;
  grid-template-columns:92px minmax(0,1fr) auto;
  gap:16px;
  align-items:center;
  padding:15px 16px;
  border:1px solid var(--ds-border);
  border-radius:12px;
  background:var(--ds-surface);
  color:var(--ds-text);
  text-decoration:none;
}
.optional-short-notes-row:hover{
  border-color:color-mix(in srgb,var(--ds-primary) 38%,var(--ds-border));
  background:var(--ds-surface-soft);
}
.optional-short-notes-row .chapter-no{
  color:var(--ds-primary);
  font-size:.78rem;
  font-weight:850;
}
.optional-short-notes-row strong{
  display:block;
  color:var(--ds-heading);
  font-size:.96rem;
  line-height:1.5;
}
.optional-short-notes-row small{
  display:block;
  margin-top:3px;
  color:var(--ds-text-muted);
  font-size:.76rem;
}
.optional-short-notes-row .go{
  color:var(--ds-primary);
  font-size:1.25rem;
}
@media(max-width:700px){
  .optional-short-notes-entry{
    grid-template-columns:1fr;
    padding:18px;
    gap:14px;
  }
  .optional-short-notes-entry>a{width:100%}
  .optional-short-notes-row{
    grid-template-columns:72px minmax(0,1fr) 18px;
    gap:10px;
    padding:13px 12px;
  }
}