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14px;font-size:13px}.tutor-input:focus{border-color:var(--pur)}.tutor-input::placeholder{color:var(--ink4)}.tutor-send{background:var(--pur);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.tutor-send:active{opacity:.8}.tutor-suggestions{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.tutor-sug{background:var(--bgc);border:1px solid var(--b1);color:var(--ink3);cursor:pointer;border-radius:16px;padding:6px 10px;font-size:11px;font-weight:500}.tutor-sug:active{border-color:var(--pur);color:var(--pur)}.ch-progress-bar{align-items:center;gap:10px;margin:0 16px 8px;display:flex}.ch-progress-track{background:var(--b1);border-radius:2px;flex:1;gap:2px;height:4px;display:flex;overflow:hidden}.ch-progress-seg{border-radius:1px;flex:1;height:100%;transition:background .3s}.ch-progress-seg.done{background:var(--teal)}.ch-progress-seg.todo{background:var(--b1)}.ch-progress-label{color:var(--teal);white-space:nowrap;font-size:11px;font-weight:600}.feat-step{background:var(--bgc);border:1px solid var(--b1);border-radius:12px;overflow:hidden}.feat-step-header{justify-content:space-between;align-items:center;gap:8px;padding:14px;display:flex}.feat-step-header.done{cursor:pointer}.feat-step-header.active{cursor:pointer;border-left:3px solid var(--amb)}.feat-step-header.locked{opacity:.5;cursor:not-allowed}.feat-step-num{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-family:JetBrains Mono;font-size:10px;font-weight:700;display:flex}.feat-step-num.done{background:var(--teal);color:var(--bg)}.feat-step-num.active{background:var(--amb);color:var(--bg)}.feat-step-num.locked{background:var(--b2);color:var(--ink4)}.feat-connector{background:var(--b2);width:2px;height:10px;margin:0 0 0 29px}.subj-section{background:var(--bgc);border:1px solid var(--b1);border-radius:12px;margin:0 16px 6px;overflow:hidden}.subj-header{cursor:pointer;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.subj-header:active{background:var(--bg2)}.subj-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:17px;display:flex}.subj-arrow{color:var(--ink4);font-size:16px;transition:transform .2s}.subj-arrow.open{transform:rotate(180deg)}.subj-body{border-top:1px solid var(--b1);padding:12px 0 4px}.lib-search{padding:0 16px 10px}.lib-search-wrap{position:relative}.lib-search-wrap i{color:var(--ink4);font-size:16px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.lib-search-input{background:var(--bgc);border:1px solid var(--b1);width:100%;color:var(--ink);font-family:var(--fb);-webkit-appearance:none;border-radius:10px;outline:none;padding:10px 14px 10px 36px;font-size:13px}.lib-search-input:focus{border-color:var(--teal)}.lib-search-input::placeholder{color:var(--ink4)}.lib-filters{-webkit-overflow-scrolling:touch;gap:6px;padding:0 16px 12px;display:flex;overflow-x:auto}.lib-filters::-webkit-scrollbar{display:none}.lib-filter{border:1px solid var(--b1);color:var(--ink3);cursor:pointer;font-size:11px;font-weight:600;font-family:var(--fb);background:0 0;border-radius:20px;flex-shrink:0;padding:6px 12px}.lib-filter.active{background:var(--tdim);color:var(--teal);border-color:#b873334d}.lib-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;padding:0 16px;display:grid}.lib-book{background:var(--bgc);border:1px solid var(--b1);cursor:pointer;border-radius:12px;overflow:hidden}.lib-book:active{opacity:.9}.lib-cover{flex-direction:column;justify-content:flex-end;width:100%;height:140px;padding:10px;display:flex;position:relative}.lib-cover:before{content:"";width:3px;position:absolute;top:0;bottom:0;left:0}.lib-cover-title{color:#fff;font-size:10px;font-weight:600;line-height:1.2}.lib-body{padding:8px 10px}.lib-book-title{color:var(--ink);margin-bottom:2px;font-size:11px;font-weight:600}.lib-book-meta{color:var(--ink4);font-size:9px}.lib-lock{color:var(--amb);align-items:center;gap:3px;margin-top:4px;font-size:9px;font-weight:600;display:inline-flex}.lib-subj-tag{letter-spacing:.3px;z-index:1;border:1px solid;border-radius:10px;padding:2px 7px;font-size:8px;font-weight:700;position:absolute;top:8px;left:8px}.redeem-modal{z-index:99999;background:#000000b3;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.redeem-modal.open{display:flex}.redeem-sheet{background:var(--bg2);border-radius:20px;width:100%;max-width:420px;padding:24px 20px 40px;position:relative}.redeem-sheet-handle{background:var(--b2);border-radius:2px;width:40px;height:4px;margin:0 auto 20px}.redeem-sheet h3{color:var(--ink);text-align:center;margin-bottom:6px;font-size:18px;font-weight:700}.redeem-sheet p{color:var(--ink3);text-align:center;margin-bottom:20px;font-size:12px;line-height:1.5}.exam-hero{background:linear-gradient(140deg,#1a0e00 0%,#100800 100%);border:1px solid #f4c04a33;border-radius:14px;margin:0 16px 16px;padding:16px}.exam-hero h3{color:#fff;margin-bottom:4px;font-size:15px;font-weight:700}.exam-hero p{color:var(--ink3);font-size:12px}.exam-boards{padding:0 16px}.exam-board{background:var(--bgc);border:1px solid var(--b1);border-radius:12px;margin-bottom:10px;overflow:hidden}.exam-board-head{cursor:pointer;justify-content:space-between;align-items:center;padding:12px;display:flex}.exam-board-name{align-items:center;gap:10px;display:flex}.exam-board-icon{width:32px;height:32px;color:var(--amb);background:#f4c04a1a;border-radius:8px;justify-content:center;align-items:center;font-size:16px;display:flex}.exam-board-title{color:var(--ink);font-size:13px;font-weight:600}.exam-board-meta{color:var(--ink4);font-size:10px}.exam-board-arrow{color:var(--ink4);font-size:16px;transition:transform .2s}.exam-board-arrow.open{transform:rotate(90deg)}.exam-board-body{border-top:1px solid var(--b1);padding:0 12px 12px;display:none}.exam-board-body.open{display:block}.exam-year{border-bottom:1px solid var(--b1);padding:8px 0}.exam-year:last-child{border-bottom:none}.exam-year-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.exam-year-label{color:var(--ink);font-size:12px;font-weight:600}.exam-year-count{color:var(--ink4);font-size:10px}.exam-subjects{flex-wrap:wrap;gap:5px;display:flex}.exam-subj{background:var(--bg2);border:1px solid var(--b1);color:var(--ink3);cursor:pointer;border-radius:8px;padding:4px 8px;font-size:10px;font-weight:600}.exam-subj:active{border-color:var(--amb);color:var(--amb)}.boards-slider-wrap{scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;cursor:grab;-webkit-user-select:none;user-select:none;padding:8px 16px 4px;position:relative;overflow:auto hidden}.boards-slider-wrap::-webkit-scrollbar{display:none}.boards-slider-wrap:active{cursor:grabbing}.boards-slider-track{gap:10px;width:max-content;display:flex}.board-chip{background:var(--bgc);border:1px solid var(--b1);cursor:pointer;border-radius:14px;flex-shrink:0;align-items:center;gap:10px;width:200px;padding:12px 14px;transition:border-color .15s,transform .15s;display:flex}.board-chip:active{border-color:var(--teal);transform:scale(.97)}.board-chip.active-board{border-color:var(--teal)}.board-chip-icon{color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex;overflow:hidden}.board-chip-name{color:var(--ink);font-size:12px;font-weight:700;font-family:var(--fb);margin-bottom:2px}.board-chip-sub{color:var(--teal);font-size:10px;font-weight:600;font-family:var(--fb)}.boards-slider-dots{justify-content:center;gap:5px;margin:10px 0 6px;display:flex}.boards-slider-dot{background:var(--b1);cursor:pointer;border-radius:50%;width:5px;height:5px;transition:background .2s,transform .2s}.boards-slider-dot.active{background:var(--teal);transform:scale(1.4)}.boards-nav-btn{background:var(--bgc);border:1px solid var(--b1);cursor:pointer;z-index:5;width:28px;height:28px;color:var(--ink3);border-radius:50%;justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;top:50%;transform:translateY(-60%);box-shadow:0 2px 8px #00000026}.boards-nav-btn.prev{left:2px}.boards-nav-btn.next{right:2px}.board-icon-red{background:linear-gradient(135deg,#c0453a,#a33228)}.board-icon-blue{background:linear-gradient(135deg,#6495ed,#4a7bd4)}.board-icon-bronze{background:linear-gradient(135deg,#b87333,#9e6228)}.board-icon-gold{background:linear-gradient(135deg,#f4c04a,#d4962a)}.exam-subj-pill.locked{opacity:.4;pointer-events:none}.exam-subj-pill.locked i{margin-right:4px;font-size:9px}.pace-row{align-items:center;gap:8px;margin-bottom:8px;padding:0 16px;display:flex}.pace-label{color:var(--ink3);flex-shrink:0;width:75px;font-size:11px}.pace-bar{background:var(--b1);border-radius:3px;flex:1;height:5px;overflow:hidden}.pace-fill{border-radius:3px;height:100%}.pace-val{text-align:right;width:36px;font-family:JetBrains Mono;font-size:11px;font-weight:600}.year-item{background:var(--bgc);border:1px solid var(--b1);cursor:pointer;color:var(--ink);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px;font-size:12px;font-weight:600;transition:all .15s;display:flex}.year-item:active{background:var(--bg2);border-color:var(--teal);color:var(--teal)}.exam-icon-slider-card{text-align:center;cursor:pointer;flex:none;width:100px;padding:0;transition:all .2s}.exam-icon-slider-card:active{opacity:.8}.compare-card{background:var(--bgc);border:1px solid var(--b1);border-radius:14px;margin:16px;padding:14px}.compare-row{border-bottom:1px solid var(--b1);justify-content:space-between;align-items:center;padding:6px 0;display:flex}.compare-row:last-child{border-bottom:none}.compare-label{color:var(--ink3);font-size:12px}.compare-you{color:var(--teal);font-size:12px;font-weight:600}.compare-avg{color:var(--ink4);font-size:12px;font-weight:600}@supports (padding:max(0px)){.nav{padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right))}body{padding-bottom:max(0px, env(safe-area-inset-bottom))}.tab-bar{padding-bottom:max(8px, env(safe-area-inset-bottom))}}.sel-popup{z-index:600;background:var(--bg2);border:1px solid var(--b1);border-radius:14px;min-width:220px;padding:12px;display:none;position:fixed;box-shadow:0 8px 32px #000000b3}.sel-popup.show{display:block}.sel-popup-label{color:var(--ink4);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:9px;font-weight:700}.sel-prompt{color:var(--ink2);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:flex}.sel-prompt:active{background:var(--bgc)}.sel-prompt i{color:var(--teal);font-size:14px}.kt-tile{background:var(--bg2);border:1px solid var(--b1);cursor:pointer;border-radius:10px;padding:12px;transition:border-color .2s;position:relative}.kt-tile.done{background:#b873330a;border-color:#b873334d}.kt-done-badge{background:var(--teal);width:18px;height:18px;color:var(--bg);border-radius:50%;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:none;position:absolute;top:6px;right:6px}.kt-tile.done .kt-done-badge{display:flex}.kt-icon{border-radius:7px;justify-content:center;align-items:center;width:28px;height:28px;margin-bottom:6px;font-size:15px;display:flex}.mcq-overlay{z-index:500;background:var(--bg);overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;flex-direction:column;display:none;position:fixed;inset:0}.mcq-nav{border-bottom:1px solid var(--b1);flex-shrink:0;align-items:center;gap:10px;padding:12px 16px;display:flex}.mcq-nav-back{color:var(--teal);cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px}.mcq-progress-wrap{background:var(--b1);border-radius:2px;flex:1;height:4px;overflow:hidden}.mcq-counter{color:var(--ink4);white-space:nowrap;font-family:JetBrains Mono;font-size:12px;font-weight:600}.mcq-body{-webkit-overflow-scrolling:touch;flex:1;padding:20px 16px 0;overflow-y:auto}.mcq-q-num{color:var(--teal);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:700}.mcq-question{color:var(--ink);margin-bottom:20px;font-size:15px;font-weight:600;line-height:1.6}.mcq-option{border:1px solid var(--b1);background:var(--bgc);cursor:pointer;color:var(--ink2);border-radius:12px;align-items:center;gap:12px;padding:14px;font-size:13px;transition:all .15s;display:flex}.mcq-option.selected{border-color:var(--blu);color:var(--ink);background:#6495ed14}.mcq-opt-key{border:1px solid var(--b1);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:700;display:flex}.mcq-explanation{color:var(--ink2);background:#b873330f;border:1px solid #b8733326;border-radius:10px;margin-bottom:16px;padding:12px;font-size:12px;line-height:1.6;display:none}.mcq-footer{border-top:1px solid var(--b1);flex-shrink:0;gap:10px;padding:12px 16px 16px;display:flex}.mcq-result-screen{text-align:center;flex-direction:column;align-items:center;padding:40px 24px;display:none}.mcq-result-screen.show{display:flex}.college-popup{z-index:600;background:#000000b3;justify-content:center;align-items:flex-end;display:none;position:fixed;inset:0}.college-popup.open{display:flex}.college-sheet{background:var(--bg2);border-top-left-radius:20px;border-top-right-radius:20px;width:100%;max-width:420px;padding:24px 20px 40px}.exam-subj-filters{-webkit-overflow-scrolling:touch;gap:6px;padding:0 16px 12px;display:flex;overflow-x:auto}.exam-subj-filters::-webkit-scrollbar{display:none}.exam-subj-pill{border:1px solid var(--b1);color:var(--ink3);cursor:pointer;font-size:11px;font-weight:600;font-family:var(--fb);background:0 0;border-radius:20px;flex-shrink:0;padding:6px 14px}.exam-subj-pill.active{color:var(--amb);background:#f4c04a1a;border-color:#f4c04a4d}.qcount-btn{border:1px solid var(--b1);background:var(--bgc);color:var(--ink3);cursor:pointer;font-size:15px;font-weight:700;font-family:var(--fb);border-radius:10px;padding:12px 8px;transition:all .15s}.qcount-btn.active{background:var(--teal);border-color:var(--teal);color:var(--bg)}.year-sel-btn{border:1px solid var(--b1);background:var(--bgc);color:var(--ink3);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--fb);border-radius:10px;padding:10px 8px;transition:all .15s}.year-sel-btn.active{border-color:var(--pur);color:var(--pur);background:#6495ed26}.pyq-subj-chip{border:1px solid var(--b1);background:var(--bgc);color:var(--ink3);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--fb);border-radius:20px;padding:7px 14px}.pyq-subj-chip.active{color:var(--teal);background:#b873331a;border-color:#b873334d}.jump-bubble{border:1px solid var(--b1);background:var(--bgc);cursor:pointer;width:34px;height:34px;color:var(--ink3);border-radius:8px;justify-content:center;align-items:center;font-family:JetBrains Mono;font-size:11px;font-weight:700;display:inline-flex}.jump-bubble.answered{color:var(--teal);background:#b873331f;border-color:#b873334d}.jump-bubble.skipped{color:var(--amb);background:#f4c04a14;border-color:#f4c04a33}.jump-bubble.current{background:var(--teal);border-color:var(--teal);color:var(--bg)}.hm-bubble{border:1px solid var(--b1);width:30px;height:30px;color:var(--ink4);background:0 0;border-radius:7px;justify-content:center;align-items:center;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700;transition:all .15s;display:inline-flex}.hm-bubble.correct{color:var(--teal);background:#b873331f;border-color:#b8733380}.hm-bubble.wrong{color:var(--red);background:#c0453a1f;border-color:#c0453a80}.hm-bubble.current{background:var(--ink);border-color:var(--ink);color:var(--bg);background:var(--ink);border-color:var(--ink)}.hm-bubble.skipped{border-color:var(--b2);color:var(--ink3);background:#94a3b814}.pyq-mode-modal{z-index:99999;background:#000000b3;justify-content:center;align-items:flex-end;display:none;position:fixed;inset:0}.pyq-mode-modal.open{display:flex}.pyq-mode-sheet{background:var(--bg2);border-top-left-radius:20px;border-top-right-radius:20px;width:100%;max-width:420px;padding:20px 18px 32px;animation:.25s sheetUp}@keyframes sheetUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.pyq-mode-handle{background:var(--b2);border-radius:2px;width:40px;height:4px;margin:0 auto 16px}.pyq-mode-title{font-family:var(--fd);color:var(--ink);text-align:center;margin-bottom:4px;font-size:18px;font-weight:700}.pyq-mode-sub{color:var(--ink3);text-align:center;margin-bottom:18px;font-size:12px}.pyq-mode-card{cursor:pointer;border-radius:14px;align-items:center;gap:14px;margin-bottom:10px;padding:16px;transition:transform .15s,border-color .15s;display:flex}.pyq-mode-card:active{transform:scale(.98)}.pyq-mode-card.subj{background:var(--sub-bg);border:var(--sub-border)}.pyq-mode-card.mcq{background:var(--mcq-bg);border:var(--mcq-border)}.pyq-mode-card:disabled{opacity:.5;cursor:not-allowed}.mode-icon{width:34px;height:34px;color:var(--blu);background:#6495ed1a;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;display:flex}.mode-title{color:var(--ink);font-size:13px;font-weight:700}.mode-sub{color:var(--ink4);margin-top:1px;font-size:10px}.year-grid{grid-template-columns:1fr 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--tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.25)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}