@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap";:root{--paper-bg: #ece5ce;--paper-text: #2b2522;--paper-accent: #8b3a2b;--paper-accent-soft: rgba(139, 58, 43, .1);--paper-success: #3a6b4c;--paper-success-soft: rgba(58, 107, 76, .12);--paper-error: #a83c3c;--paper-error-soft: rgba(168, 60, 60, .1);--paper-border: #d4cbb3;--paper-shadow: 0 12px 30px rgba(43, 37, 34, .1);--paper-header-bg: #e6dfc8;--paper-card: rgba(255, 255, 255, .42)}*{box-sizing:border-box}body{margin:0;padding:0;color:var(--paper-text);line-height:1.6;font-family:Inter,sans-serif;background-color:var(--paper-bg);background-image:linear-gradient(#ece5cee6,#ece5cee6),url(https://www.transparenttextures.com/patterns/aged-paper.png)}h1,h2,h3,h4,h5,h6{margin:0;color:var(--paper-text);font-family:Playfair Display,serif}a{color:var(--paper-accent)}button{font:inherit}.container{max-width:1080px;margin:0 auto;padding:1rem 1rem 4rem}.top-panel{position:relative;margin-bottom:1rem;padding:.85rem 1rem;border:1px solid rgba(139,58,43,.12);border-radius:22px;background:linear-gradient(135deg,#ffffffd6,#ece5ced6),#ffffffc7;box-shadow:0 12px 26px #2b252214;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.sticky-page-nav{position:sticky;top:.5rem;z-index:34;margin-bottom:1rem;padding:.65rem .8rem;border-radius:18px;border:1px solid rgba(139,58,43,.18);background:linear-gradient(135deg,#ffffffeb,#ece5cee6),#ffffffdb;box-shadow:0 16px 34px #2b25221f,0 1px #ffffff80 inset;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.top-panel-main{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.top-panel-brand{display:flex;align-items:center;gap:.9rem;min-width:0}.top-panel-logo{width:68px;height:68px;border-radius:50%;border:1px solid var(--paper-border);box-shadow:0 4px 8px #00000014;mix-blend-mode:multiply}.top-panel-copy h1{font-size:1.55rem;text-transform:uppercase;letter-spacing:.04em}.top-panel-copy p{margin:.08rem 0 0;color:#5c524d;font-size:.92rem;font-style:italic;font-family:Playfair Display,serif}.hero-header{display:flex;align-items:center;justify-content:flex-start;gap:1rem;padding:.85rem 1.05rem;margin-bottom:.85rem;border:1px solid rgba(139,58,43,.12);border-radius:20px;background:linear-gradient(135deg,#ffffff94,#ffffff2e),#ece5ce99;box-shadow:var(--paper-shadow)}.hero-copy{text-align:left}.logo{max-width:80px;height:auto;border-radius:50%;box-shadow:0 4px 8px #0000001a;mix-blend-mode:multiply;border:1px solid var(--paper-border)}.hero-header h1{font-size:1.55rem;text-transform:uppercase;letter-spacing:.04em}.hero-header p{margin-top:.1rem;color:#5c524d;font-style:italic;font-family:Playfair Display,serif;font-size:.95rem}.primary-nav{display:flex;flex-wrap:wrap;gap:.45rem;flex:1 1 auto}.primary-nav-shell{display:flex;align-items:center;justify-content:space-between;gap:.8rem}.primary-nav-action{flex:0 0 auto;display:flex;align-items:center;justify-content:flex-end}.primary-nav button{border:1px solid var(--paper-border);background:#ffffffb8;color:var(--paper-text);padding:.42rem .9rem;border-radius:999px;cursor:pointer;font-weight:700;transition:all .2s}.primary-nav button.active,.primary-nav button:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.date-selector{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-bottom:1.35rem;padding:.6rem 1rem;border-radius:16px;background:#ffffff47;border:1px solid rgba(139,58,43,.08)}.compact-date-selector{flex:0 0 auto;margin-bottom:0;padding:.2rem;background:transparent;border:none}.date-selector button{background:transparent;border:1px solid var(--paper-border);padding:.45rem .9rem;cursor:pointer;font-family:Playfair Display,serif;font-weight:600;color:var(--paper-text);transition:all .2s;border-radius:999px}.date-selector button:hover:not(:disabled){background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.current-date-display{font-weight:700;font-family:Playfair Display,serif;font-size:1.2rem;color:var(--paper-accent);cursor:pointer;padding:.25rem 1rem;border-bottom:1px dashed var(--paper-accent)}.current-date-display:hover{background:#8b3a2b1a}.summary-section,.filter-section,.discovery-toolbar,.monthly-header,.revision-board{margin-bottom:1.5rem}.section-heading{display:flex;flex-direction:column;gap:.2rem}.section-heading h2{font-size:1.5rem}.section-heading p{margin:0;color:#5c524d;font-size:.95rem}.summary-grid{display:grid;grid-template-columns:1.2fr repeat(3,minmax(0,1fr));gap:.8rem;margin-top:.9rem}.summary-card{text-align:left;background:#ffffff5c;border:1px solid rgba(139,58,43,.12);border-radius:18px;padding:.9rem;cursor:pointer;transition:transform .2s,border-color .2s,background-color .2s,box-shadow .2s;color:inherit;box-shadow:0 6px 18px #2b25220a}.summary-card:hover,.summary-card.active{border-color:var(--paper-accent);background:#8b3a2b14;transform:translateY(-2px);box-shadow:0 10px 24px #2b252214}.summary-card-overview{background:linear-gradient(135deg,#8b3a2b1f,#ffffff59),#fff6}.summary-card-label{display:block;margin-bottom:.3rem;font-size:.8rem;font-weight:700;color:#5c524d;text-transform:uppercase;letter-spacing:.04em}.summary-card strong{display:block;font-size:1.75rem;line-height:1;font-family:Playfair Display,serif}.summary-card small{display:block;margin-top:.3rem;color:#5c524d;line-height:1.35}.compact-summary-section{padding:.2rem 0 .1rem}.compact-summary-head{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;margin-bottom:.7rem}.compact-summary-head h2{font-size:1.2rem}.compact-summary-head span{color:#5c524d;font-size:.92rem;font-weight:600}.compact-summary-row{display:flex;flex-wrap:wrap;gap:.5rem}.top-panel-actions{display:flex;align-items:center;justify-content:flex-end;gap:.6rem;white-space:nowrap;margin-top:.75rem;padding-top:.75rem;border-top:1px solid rgba(139,58,43,.1)}.summary-pill{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(139,58,43,.12);background:#ffffff61;color:var(--paper-text);padding:.5rem .78rem;border-radius:999px;cursor:pointer;transition:all .2s}.summary-pill strong{font-size:.88rem;font-weight:700}.summary-pill small{min-width:1.5rem;padding:.1rem .38rem;border-radius:999px;background:#8b3a2b14;color:var(--paper-accent);font-size:.78rem;font-weight:700}.summary-pill.active,.summary-pill:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.summary-pill.active small,.summary-pill:hover small{background:#fff3;color:var(--paper-bg)}.filter-section{padding:.95rem;border:1px solid rgba(139,58,43,.08);border-radius:18px;background:#fff3}.compact-filter-section{margin-top:-.4rem}.discovery-toolbar{padding:1rem;border-radius:20px;border:1px solid rgba(139,58,43,.1);background:linear-gradient(160deg,#ffffff6b,#ffffff2e),#ece5ce47}.discovery-toolbar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.discovery-toolbar-collapsed{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.75rem .95rem}.discovery-collapsed-copy{display:flex;flex-direction:column;gap:.05rem}.discovery-collapsed-copy strong{font-size:.98rem;font-family:Playfair Display,serif}.discovery-collapsed-copy span{color:#5c524d;font-size:.88rem}.discovery-toggle-button{border:1px solid var(--paper-border);background:#ffffff9e;color:var(--paper-text);padding:.46rem .86rem;border-radius:999px;cursor:pointer;font-weight:700;transition:all .2s}.discovery-toggle-button:hover,.discovery-toggle-button.active{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.discovery-toolbar-grid{display:grid;grid-template-columns:1.8fr repeat(4,minmax(0,1fr));gap:.8rem;margin-top:.9rem}.field-group{display:flex;flex-direction:column;gap:.35rem}.field-group span{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--paper-accent)}.field-group input,.field-group select{width:100%;border:1px solid rgba(139,58,43,.16);background:#ffffffc7;color:var(--paper-text);padding:.72rem .8rem;border-radius:14px}.field-group-search{grid-column:span 1}.filter-footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:.9rem}.filter-footer-text{color:#5c524d;font-size:.9rem;font-weight:600}.ghost{border:1px solid var(--paper-border);background:transparent;color:var(--paper-text);padding:.42rem .82rem;border-radius:999px;font-weight:700;cursor:pointer;transition:all .2s}.ghost:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.filter-pills{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.85rem}.filter-pills button{border:1px solid var(--paper-border);background:#ffffff73;color:var(--paper-text);padding:.42rem .9rem;border-radius:999px;cursor:pointer;font-weight:600;transition:all .2s}.filter-pills button.active,.filter-pills button:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.unit-spotlight,.monthly-header{padding:1rem 1.1rem;border-radius:20px;border:1px solid rgba(139,58,43,.12);background:linear-gradient(160deg,#8b3a2b14,#ffffff57),#ffffff4d;box-shadow:0 12px 24px #2b25220f}.unit-spotlight{display:block}.unit-spotlight-copy p{margin:.35rem 0 0;color:#5c524d;font-size:.98rem}.monthly-stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.monthly-stat-card{padding:.85rem;border-radius:16px;border:1px solid rgba(139,58,43,.1);background:#ffffff7a}.monthly-stat-card span{display:block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--paper-accent)}.monthly-stat-card strong{display:block;margin-top:.24rem;font-size:1.55rem;line-height:1;font-family:Playfair Display,serif}.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin-bottom:1.2rem}.insight-card{padding:.95rem;border-radius:18px;border:1px solid rgba(139,58,43,.1);background:#fff6;box-shadow:0 8px 18px #2b25220a}.insight-card h3{margin-bottom:.65rem;font-size:1.05rem}.insight-chip-row{display:flex;flex-wrap:wrap;gap:.45rem}.insight-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem .72rem;border-radius:999px;background:#ffffffa3;border:1px solid rgba(139,58,43,.12);font-size:.86rem;color:#5c524d}.month-switcher{display:inline-flex;align-items:center;gap:.7rem;padding:.3rem;border-radius:999px;background:#ffffff75;border:1px solid rgba(139,58,43,.12)}.month-switcher button{width:36px;height:36px;border:none;border-radius:50%;background:var(--paper-accent);color:var(--paper-bg);cursor:pointer;font-weight:700}.month-switcher strong{min-width:155px;text-align:center;font-family:Playfair Display,serif}.monthly-header-main{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:0}.monthly-window-inline{margin-top:.95rem}.monthly-window-inline .section-kicker{margin-bottom:.45rem}.monthly-window-inline .filter-pills{margin-top:0}.monthly-stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.unit-focus-list{margin-bottom:1rem}.unit-news-list{padding:0;margin-top:.85rem}.page-main{display:flex;flex-direction:column;gap:1rem}.category-section{border:1px solid rgba(139,58,43,.08);border-radius:20px;background:#ffffff24;overflow:hidden}.section-header{background:linear-gradient(180deg,#ffffff61,#ffffff2e),#ece5ce66;padding:.95rem 1.1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.section-kicker{display:block;margin-bottom:.08rem;font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--paper-accent)}.category-title{font-size:1.38rem}.category-title span{color:var(--paper-text)}.section-toggle-meta{display:flex;align-items:center;gap:.55rem}.section-intimation{margin:0 1.1rem .95rem;padding:.72rem .85rem;border-radius:16px;border:1px dashed rgba(139,58,43,.16);background:#ffffff47}.section-intimation p{margin:0;color:#5c524d;font-size:.9rem;line-height:1.5}.news-list{list-style:none;padding:0 1.1rem 1.1rem;margin:0;display:flex;flex-direction:column;gap:.9rem}.news-item{padding:.95rem 1rem;border-radius:18px;background:var(--paper-card);border:1px solid rgba(139,58,43,.1);box-shadow:0 8px 20px #2b25220a;transition:transform .2s,box-shadow .2s,border-color .2s}.news-item:hover{transform:translateY(-2px);border-color:#8b3a2b3d;box-shadow:0 12px 22px #2b252214}.news-item-toggle{width:100%;border:none;background:transparent;color:inherit;padding:0;text-align:left;cursor:pointer}.news-item-header{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.news-item-heading{display:flex;flex-direction:column;gap:.45rem}.news-item-tags{display:flex;flex-wrap:wrap;gap:.35rem}.news-item-tags.secondary{opacity:.95}.news-item-toggle-indicator{font-size:.78rem;font-weight:700;text-transform:uppercase;color:var(--paper-accent);letter-spacing:.05em;white-space:nowrap}.news-title{font-size:1.12rem;font-weight:700;margin:0;line-height:1.45}.news-summary{margin-top:.75rem;color:#4a423e;font-size:.96rem;line-height:1.65}.news-item:not(.expanded) .news-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.news-item-inline-meta{display:flex;flex-wrap:wrap;gap:.55rem .9rem;margin-top:.7rem;font-size:.84rem;color:#5c524d}.news-detail{margin-top:.85rem;display:none}.news-item.expanded .news-detail{display:block}.news-related-units{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.75rem;color:#5c524d;font-size:.86rem}.news-related-units strong{color:var(--paper-text)}.news-syllabus-link{display:flex;flex-wrap:wrap;gap:.5rem;align-items:flex-start;margin-bottom:.75rem;color:#5c524d;font-size:.88rem;line-height:1.6}.news-syllabus-link strong{color:var(--paper-text)}.news-detail-topline{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(240px,.95fr);gap:.75rem;align-items:stretch}.context-card,.revision-callout{padding:.9rem .95rem;border-radius:16px;min-width:0}.context-card{background:linear-gradient(160deg,#ffffffb8,#ffffff6b),#ffffff80;border:1px solid rgba(139,58,43,.1)}.revision-callout{background:linear-gradient(160deg,#3a6b4c2e,#ffffffb3),#ffffff85;border:1px solid rgba(58,107,76,.18);box-shadow:0 10px 22px #2b25220d}.context-kicker,.focus-kicker{display:inline-block;margin-bottom:.4rem;font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.context-kicker{color:#5c524d}.context-card p,.revision-callout p{margin:0}.revision-callout p{font-size:1rem;font-weight:600;line-height:1.55}.revision-callout small{display:block;margin-top:.55rem;color:#4f6658;font-size:.83rem;line-height:1.45}.item-footer{display:flex;justify-content:flex-end;padding-top:.7rem;border-top:1px dashed rgba(139,58,43,.18)}.item-footer a{font-weight:700}.revision-group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.revision-group-card{padding:1rem;border-radius:20px;border:1px solid rgba(139,58,43,.12);background:#ffffff4d}.revision-group-header{margin-bottom:.75rem}.revision-note-list{display:flex;flex-direction:column;gap:.75rem}.revision-note-card{width:100%;border:1px dashed rgba(139,58,43,.2);border-radius:16px;background:#ffffff75;padding:.82rem;text-align:left;cursor:pointer;transition:transform .2s,border-color .2s}.revision-note-card:hover{transform:translateY(-2px);border-color:var(--paper-accent)}.revision-note-topline{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.45rem;color:#5c524d;font-size:.82rem}.revision-note-card strong{display:block;margin-bottom:.3rem;font-family:Playfair Display,serif}.revision-note-card p{margin:0;color:#4a423e}.meta-tag{display:inline-flex;align-items:center;padding:.18rem .5rem;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.02em;border:1px solid var(--paper-border);background:#ffffff80}.meta-tag-unit{background:#8b3a2b1a;color:var(--paper-accent)}.meta-tag-geo{background:#3a6b4c14;color:var(--paper-success)}.meta-tag-topic{background:#2b25220f}.meta-tag-source{background:#5c524d14;color:#5c524d;text-transform:capitalize}.meta-tag-must_study{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.meta-tag-useful{background:var(--paper-success-soft);color:var(--paper-success);border-color:#3a6b4c33}.meta-tag-quick_read{background:#5c524d1f;color:#5c524d}.quiz-section{margin-top:1.6rem;margin-bottom:4rem;padding:1.3rem;border-radius:20px;border:2px dashed rgba(139,58,43,.18);background-color:#ffffff42}.quiz-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;border-bottom:2px solid var(--paper-text);padding-bottom:.8rem;margin-bottom:1rem}.quiz-heading{display:flex;flex-direction:column;gap:.2rem}.quiz-title{font-size:1.5rem}.quiz-heading p{margin:0;color:#5c524d}.quiz-header-controls{display:flex;gap:.6rem}.lang-toggle{display:flex;gap:.2rem;background:var(--paper-header-bg);border:1px solid var(--paper-border);border-radius:999px;padding:.2rem}.lang-toggle button{background:transparent;border:none;padding:.35rem .7rem;font-weight:600;color:#777;cursor:pointer;border-radius:999px}.lang-toggle button.active{background:var(--paper-accent);color:var(--paper-bg)}.quiz-toolbar{display:grid;grid-template-columns:1.5fr 1fr auto;gap:.8rem;margin-bottom:.9rem}.quiz-progress-card,.quiz-score-card,.quiz-actions-card{padding:.85rem;border-radius:18px;border:1px solid rgba(139,58,43,.12);background:#ffffff6b}.quiz-progress-head,.quiz-score-card{display:flex;flex-direction:column;gap:.15rem}.quiz-progress-head span,.quiz-score-card span{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--paper-accent)}.quiz-progress-head strong,.quiz-score-card strong{font-size:1.5rem;line-height:1;font-family:Playfair Display,serif}.quiz-progress-card small,.quiz-score-card small{margin-top:.2rem;color:#5c524d}.quiz-progress-track{width:100%;height:.5rem;margin-top:.45rem;border-radius:999px;background:#2b252214;overflow:hidden}.quiz-progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--paper-accent),#b96a4b)}.quiz-actions-card{display:flex;align-items:center;justify-content:center}.quiz-actions-card button{border:none;border-radius:999px;padding:.55rem 1rem;background:var(--paper-text);color:var(--paper-bg);font-weight:700;cursor:pointer}.quiz-unit-filter{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1rem}.quiz-unit-filter button{border:1px solid var(--paper-border);background:#ffffff73;color:var(--paper-text);padding:.38rem .8rem;border-radius:999px;cursor:pointer;font-weight:600}.quiz-unit-filter button.active,.quiz-unit-filter button:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.quiz-result-panel{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:center;margin-bottom:1rem;padding:1rem;border-radius:18px;background:#ffffff85;border:1px solid rgba(139,58,43,.12)}.quiz-result-score{min-width:110px;display:flex;flex-direction:column;gap:.15rem}.quiz-result-score span{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--paper-accent)}.quiz-result-score strong{font-size:1.7rem;line-height:1;font-family:Playfair Display,serif}.quiz-result-copy p{margin:0;font-weight:600}.quiz-review-list{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.6rem}.quiz-review-list span{font-weight:700;color:#5c524d}.quiz-list{display:flex;flex-direction:column;gap:1rem}.quiz-card{display:flex;flex-direction:column;gap:.75rem;padding:1rem;border-radius:18px;background:#ffffff6b;border:1px solid rgba(139,58,43,.1)}.quiz-card-meta{display:flex;flex-wrap:wrap;gap:.45rem}.quiz-question{font-size:1rem;font-weight:600;margin:0;line-height:1.55}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.quiz-option{text-align:left;background-color:var(--paper-bg);border:1px solid var(--paper-border);padding:.72rem .95rem;font-size:.94rem;color:var(--paper-text);border-radius:12px;cursor:pointer;transition:all .2s}.quiz-option:hover:not(:disabled){background-color:var(--paper-header-bg);border-color:var(--paper-text)}.quiz-option.correct{background-color:var(--paper-success);color:#fff;border-color:var(--paper-success)}.quiz-option.incorrect{background-color:var(--paper-error);color:#fff;border-color:var(--paper-error)}.quiz-option.disabled{opacity:.6;cursor:default}.quiz-explanation{margin-top:.15rem;padding:.95rem;border-radius:14px;font-size:.94rem;line-height:1.5}.quiz-explanation.success{background-color:var(--paper-success-soft);border-left:4px solid var(--paper-success)}.quiz-explanation.error{background-color:var(--paper-error-soft);border-left:4px solid var(--paper-error)}.empty-state{text-align:center;padding:4rem 1rem}.calendar-overlay{position:fixed;inset:0;background-color:#2b2522cc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;justify-content:center;align-items:center;padding:1rem}.calendar-modal{width:100%;max-width:600px;max-height:90vh;overflow-y:auto;position:relative;padding:2rem;border-radius:18px;border:4px double var(--paper-border);box-shadow:0 10px 25px #00000080;background-color:var(--paper-bg);background-image:linear-gradient(#ece5cef2,#ece5cef2),url(https://www.transparenttextures.com/patterns/aged-paper.png)}.close-calendar{position:absolute;top:1rem;right:1rem;background:transparent;border:none;font-size:1rem;cursor:pointer;color:var(--paper-accent);font-weight:700;text-transform:uppercase}.calendar-header{text-align:center;margin-bottom:2rem;border-bottom:2px solid var(--paper-accent);padding-bottom:1rem}.calendar-month-nav{display:flex;align-items:center;justify-content:center;gap:1.5rem}.calendar-month-nav p{margin:0;font-family:Playfair Display,serif;font-size:1.15rem;font-weight:600;min-width:160px}.month-nav-btn{background:transparent;border:1px solid var(--paper-border);width:36px;height:36px;border-radius:50%;line-height:1;cursor:pointer;color:var(--paper-accent);font-weight:700;transition:all .2s;display:flex;align-items:center;justify-content:center}.month-nav-btn:hover{background:var(--paper-accent);color:var(--paper-bg);border-color:var(--paper-accent)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.5rem;text-align:center}.calendar-day-header{font-weight:700;font-family:Playfair Display,serif;color:var(--paper-accent);padding-bottom:.5rem}.calendar-cell{aspect-ratio:1;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:#fff6;border:1px solid var(--paper-border);cursor:pointer;border-radius:4px;transition:all .2s;position:relative}.calendar-cell:hover:not(.empty){background-color:var(--paper-header-bg);border-color:var(--paper-accent);transform:translateY(-2px)}.calendar-cell.active-date{background-color:var(--paper-accent);color:var(--paper-bg);font-weight:700}.calendar-cell.empty{background-color:transparent;border:none;cursor:default}.date-number{font-size:1.2rem;font-family:Playfair Display,serif}.has-news-dot{width:6px;height:6px;background-color:var(--paper-accent);border-radius:50%;margin-top:4px}.calendar-cell.active-date .has-news-dot{background-color:var(--paper-bg)}@media(max-width:980px){.top-panel-main,.primary-nav-shell{flex-direction:column;align-items:stretch}.top-panel-actions{justify-content:space-between}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.discovery-toolbar-grid,.revision-group-grid,.insight-grid,.unit-spotlight,.monthly-header-main{grid-template-columns:1fr}.unit-spotlight,.monthly-header-main,.discovery-toolbar-head,.discovery-toolbar-collapsed{display:grid}.monthly-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.news-detail-topline,.quiz-toolbar,.quiz-result-panel{grid-template-columns:1fr}}@media(max-width:720px){.top-panel{margin-bottom:.75rem;padding:.65rem .75rem;border-radius:18px}.top-panel-main{gap:.75rem;margin-bottom:0}.top-panel-brand{align-items:flex-start;gap:.7rem}.top-panel-logo{width:48px;height:48px}.top-panel-copy h1{font-size:1.02rem;line-height:1.1}.top-panel-copy p{font-size:.75rem;line-height:1.35;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}.container{padding:.75rem .75rem 3rem}.hero-header{flex-direction:row;align-items:center;justify-content:flex-start;padding:.75rem .9rem;gap:.8rem}.logo{max-width:58px}.hero-header h1{font-size:1.2rem}.hero-header p{font-size:.82rem}.summary-grid{grid-template-columns:1fr}.filter-pills,.quiz-unit-filter,.primary-nav,.compact-summary-row{overflow-x:auto;padding-bottom:.1rem;flex-wrap:nowrap;scrollbar-width:none;-ms-overflow-style:none}.filter-pills::-webkit-scrollbar,.quiz-unit-filter::-webkit-scrollbar,.primary-nav::-webkit-scrollbar,.compact-summary-row::-webkit-scrollbar{display:none}.primary-nav,.compact-summary-row{display:flex}.sticky-page-nav{top:.35rem;margin-bottom:.75rem;padding:.5rem .55rem;border-radius:16px}.primary-nav-shell{flex-direction:row;align-items:center;gap:.45rem}.primary-nav{min-width:0;gap:.35rem}.primary-nav button{padding:.36rem .72rem;font-size:.96rem;white-space:nowrap}.primary-nav-action{width:auto;flex:0 0 auto}.discovery-toolbar-grid,.monthly-stats-grid,.insight-grid,.revision-group-grid{grid-template-columns:1fr}.compact-date-selector,.discovery-toolbar-collapsed,.top-panel-actions{width:100%}.date-selector button{padding:.38rem .78rem;font-size:.94rem}.current-date-display{padding:.18rem .45rem;font-size:1rem;text-align:center}.primary-nav-action .discovery-toggle-button{width:auto;padding:.36rem .78rem;font-size:.92rem;white-space:nowrap}.compact-date-selector{justify-content:space-between;padding:0}.top-panel-actions{flex-direction:column;align-items:stretch}.ghost{width:100%;justify-content:center;text-align:center}.filter-section,.discovery-toolbar,.monthly-header,.revision-board{margin-bottom:1rem}.filter-footer{align-items:stretch}.section-heading h2{font-size:1.25rem}.section-heading p{font-size:.9rem}.unit-spotlight,.monthly-header{padding:.85rem .9rem;border-radius:18px}.unit-spotlight,.monthly-header-main{display:flex;flex-direction:column;align-items:flex-start}.unit-spotlight-copy p{font-size:.92rem}.news-item-header{flex-direction:column;gap:.6rem}.news-item-toggle-indicator{white-space:normal;font-size:.72rem}.news-item-inline-meta{flex-direction:column;gap:.2rem;margin-top:.55rem;font-size:.8rem}.section-header{padding:.82rem .9rem;flex-direction:column;align-items:flex-start}.category-title{font-size:1.16rem}.section-intimation{margin:0 .8rem .8rem;padding:.68rem .78rem}.news-list{padding:0 .8rem .8rem;gap:.75rem}.news-item{padding:.8rem .85rem;border-radius:16px}.news-title{font-size:1.02rem;line-height:1.4}.news-summary{margin-top:.6rem;font-size:.92rem;line-height:1.55}.context-card,.revision-callout{padding:.78rem .8rem;border-radius:14px}.meta-tag{padding:.15rem .42rem;font-size:.68rem}.monthly-stats-grid{width:100%;grid-template-columns:1fr}.month-switcher{width:100%;justify-content:space-between}.quiz-header{flex-direction:column;align-items:flex-start}.quiz-options{grid-template-columns:1fr}.calendar-modal{padding:.8rem .5rem;width:100vw;max-width:100vw;border-radius:12px}.calendar-overlay{padding:.4rem}.calendar-header h2{display:none}.calendar-header{margin-bottom:.5rem;padding-bottom:.4rem}.calendar-grid{gap:3px}.calendar-cell{aspect-ratio:unset;padding:6px 0;border-radius:3px;min-width:0}.calendar-day-header{font-size:.7rem;padding-bottom:.15rem}.date-number{font-size:.85rem}.has-news-dot{width:4px;height:4px;margin-top:1px}}