/* APP */
#app{display:none;height:100vh;flex-direction:column}
#app.on{display:flex}
@media(max-width:900px){#app.on{display:block;height:auto;min-height:100vh}}
.shell{display:flex;flex:1;overflow:hidden}
@media(max-width:900px){.shell{display:block;overflow:auto}}
/* SIDEBAR */
.sidebar{width:242px;flex-shrink:0;background:linear-gradient(180deg,rgba(8,12,24,.99),rgba(5,8,18,.99));border-right:1px solid rgba(85,133,255,.08);display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:100}
@media(max-width:900px){.sidebar{position:fixed;top:0;left:0;height:100vh;transform:translateX(-100%);box-shadow:24px 0 60px rgba(0,0,0,.5)}.sidebar.open{transform:translateX(0)}}
.sbin{display:flex;flex-direction:column;height:100%}
.sbh{padding:16px 14px 14px;border-bottom:1px solid rgba(85,133,255,.07)}
.sbl{display:flex;align-items:center;gap:10px;margin-bottom:13px}
.sblm{width:34px;height:34px;border-radius:10px;background:var(--g1);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;box-shadow:0 4px 16px rgba(85,133,255,.45)}
.sblt{font-size:13px;font-weight:900;line-height:1.2}.sblt span{color:var(--ac)}
.sblt-s{font-size:8.5px;color:var(--t3);font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-top:1px}
.sbuser{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:12px;padding:11px 13px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:all .2s}.sbuser:hover{border-color:rgba(85,133,255,.28)}
.sbav{width:36px;height:36px;border-radius:50%;background:var(--g1);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0;box-shadow:0 2px 12px rgba(85,133,255,.35)}
.sbav.adm{background:linear-gradient(135deg,var(--gold),var(--gwarm));box-shadow:0 2px 12px rgba(245,200,66,.35)}
.sbun{font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}
.sbpl{font-size:10px;color:var(--t2);margin-top:1px;font-weight:500}.sbpl.adm{color:var(--gold)}
.sbnav{flex:1;padding:10px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}
.sbsec{font-size:9px;color:var(--t4);letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:10px 10px 5px;margin-top:5px}
.ni{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:10px;cursor:pointer;transition:all .15s;border:1px solid transparent;user-select:none}
.ni:hover{background:rgba(255,255,255,.04);border-color:rgba(85,133,255,.1)}
.ni.active{background:rgba(85,133,255,.13);border-color:rgba(85,133,255,.3)}
.ni.active .nic,.ni.active .nlb{color:var(--ac)}
.ni.adni.active{background:rgba(245,200,66,.1);border-color:rgba(245,200,66,.32)}
.ni.adni.active .nic,.ni.adni.active .nlb{color:var(--gold)}
.nic{width:16px;height:16px;color:var(--t3);flex-shrink:0;transition:color .15s}
.nlb{font-size:12px;color:var(--t2);font-weight:500;transition:color .15s;flex:1}
.nbdg{background:var(--ac);color:#fff;font-size:9px;padding:2px 7px;border-radius:10px;font-weight:700}
.nbdg.gold{background:var(--gold);color:#040610}.nbdg.new{background:var(--grn);color:#040610}
.sbfoot{padding:12px;border-top:1px solid rgba(85,133,255,.07)}
.stc{background:linear-gradient(135deg,rgba(245,200,66,.11),rgba(255,185,64,.04));border:1px solid rgba(245,200,66,.2);border-radius:12px;padding:11px 13px;display:flex;align-items:center;gap:10px}
.snum{font-family:var(--font);font-size:22px;font-weight:800;color:var(--gold)}.slbl3{font-size:10px;color:rgba(245,200,66,.65);font-weight:600}
/* MAIN */
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
@media(max-width:900px){.main{width:100%;overflow:auto}}
.topbar{padding:14px 24px;border-bottom:1px solid rgba(85,133,255,.07);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;background:rgba(4,6,14,.92);backdrop-filter:blur(18px)}
.pgt{font-size:16px;font-weight:800;letter-spacing:-.01em}.pgs{font-size:11px;color:var(--t2);margin-top:1px}
.tbr{display:flex;gap:8px;align-items:center}
.mbtn{display:none;background:rgba(255,255,255,.05);border:1px solid rgba(85,133,255,.12);color:var(--t2);width:40px;height:40px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;line-height:1;transition:all .2s}
.mbtn:hover{border-color:var(--ac);color:var(--ac)}
@media(max-width:900px){.mbtn{display:flex}.topbar{padding:11px 14px}.pgs{display:none}}
.tbtn{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);color:var(--t2);padding:8px 15px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}.tbtn:hover{border-color:rgba(85,133,255,.32);color:var(--txt)}
.tbtn.pri{background:var(--g1);border:none;color:#fff;box-shadow:0 4px 18px rgba(85,133,255,.38)}.tbtn.pri:hover{box-shadow:0 7px 28px rgba(85,133,255,.55);transform:translateY(-1px)}
.tbtn.danger{background:rgba(255,79,107,.07);border:1px solid rgba(255,79,107,.22);color:var(--red)}.tbtn.danger:hover{background:rgba(255,79,107,.16)}
.content{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:15px}
@media(max-width:600px){.content{padding:13px;gap:12px}}
.view{display:none;flex-direction:column;height:100%;overflow:hidden}.view.active{display:flex}
@media(max-width:900px){.view{height:auto;overflow:visible;min-height:calc(100vh - 62px)}}
/* DASHBOARD */
.wb{background:linear-gradient(135deg,rgba(85,133,255,.13),rgba(160,123,255,.09));border:1px solid rgba(85,133,255,.22);border-radius:18px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;overflow:hidden}
.wb::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(85,133,255,.6),rgba(160,123,255,.4),transparent)}
.wbg{font-family:var(--font);font-size:22px;font-weight:800;margin-bottom:5px}.wbg em{font-style:italic;color:var(--ac)}.wbs{font-size:12px;color:var(--t2)}.wbe{font-size:10px;color:var(--t3);margin-top:2px}
.wbbtn{background:var(--g1);border:none;color:#fff;padding:11px 22px;border-radius:11px;font-size:12px;font-weight:700;cursor:pointer;font-family:var(--font);white-space:nowrap;box-shadow:0 4px 20px rgba(85,133,255,.42);transition:all .22s;flex-shrink:0}.wbbtn:hover{transform:translateY(-1px)}
@media(max-width:600px){.wb{flex-direction:column;align-items:flex-start}.wbbtn{width:100%;text-align:center}}
.srow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.srow{grid-template-columns:repeat(2,1fr)}}
.sc{background:linear-gradient(145deg,rgba(10,16,32,.92),rgba(7,11,22,.97));border:1px solid var(--b1);border-radius:14px;padding:15px 17px;transition:all .22s}
.sc:hover{border-color:rgba(85,133,255,.22);transform:translateY(-2px);box-shadow:0 8px 24px rgba(85,133,255,.09)}
.scl{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:9px}.scv{font-size:26px;font-weight:800;font-family:var(--font);line-height:1}.scs{font-size:10px;color:var(--t3);margin-top:5px}
.sect{font-size:13px;font-weight:800;letter-spacing:-.01em;margin-bottom:13px;display:flex;align-items:center;gap:9px}.sect::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--b1),transparent)}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:700px){.tgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.tgrid{grid-template-columns:1fr}}
.tc{background:linear-gradient(145deg,rgba(10,16,32,.92),rgba(7,11,22,.97));border:1px solid var(--b1);border-radius:14px;padding:16px;cursor:pointer;transition:all .25s;position:relative;overflow:hidden}
.tc:hover{transform:translateY(-4px)}.tc::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .25s;pointer-events:none}.tc:hover::before{opacity:1}
.tc.c1{border-color:rgba(85,133,255,.2)}.tc.c1:hover{border-color:rgba(85,133,255,.42);box-shadow:0 12px 30px rgba(85,133,255,.11)}.tc.c1::before{background:radial-gradient(circle at 0 0,rgba(85,133,255,.08),transparent 55%)}
.tc.c2{border-color:rgba(160,123,255,.2)}.tc.c2:hover{border-color:rgba(160,123,255,.42);box-shadow:0 12px 30px rgba(160,123,255,.11)}.tc.c2::before{background:radial-gradient(circle at 0 0,rgba(160,123,255,.08),transparent 55%)}
.tc.c3{border-color:rgba(245,200,66,.2)}.tc.c3:hover{border-color:rgba(245,200,66,.42);box-shadow:0 12px 30px rgba(245,200,66,.09)}.tc.c3::before{background:radial-gradient(circle at 0 0,rgba(245,200,66,.07),transparent 55%)}
.tc.c4{border-color:rgba(0,232,168,.2)}.tc.c4:hover{border-color:rgba(0,232,168,.42);box-shadow:0 12px 30px rgba(0,232,168,.11)}.tc.c4::before{background:radial-gradient(circle at 0 0,rgba(0,232,168,.08),transparent 55%)}
.tc.c5{border-color:rgba(255,176,48,.2)}.tc.c5:hover{border-color:rgba(255,176,48,.42);box-shadow:0 12px 30px rgba(255,176,48,.09)}.tc.c5::before{background:radial-gradient(circle at 0 0,rgba(255,176,48,.07),transparent 55%)}
.tc.c6{border-color:rgba(255,79,107,.2)}.tc.c6:hover{border-color:rgba(255,79,107,.42);box-shadow:0 12px 30px rgba(255,79,107,.11)}.tc.c6::before{background:radial-gradient(circle at 0 0,rgba(255,79,107,.08),transparent 55%)}
.tc.c7{border-color:rgba(0,212,240,.2)}.tc.c7:hover{border-color:rgba(0,212,240,.42);box-shadow:0 12px 30px rgba(0,212,240,.11)}.tc.c7::before{background:radial-gradient(circle at 0 0,rgba(0,212,240,.08),transparent 55%)}
.tc.c8{border-color:rgba(255,107,170,.2)}.tc.c8:hover{border-color:rgba(255,107,170,.42);box-shadow:0 12px 30px rgba(255,107,170,.11)}.tc.c8::before{background:radial-gradient(circle at 0 0,rgba(255,107,170,.08),transparent 55%)}
.tcic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:11px;position:relative;z-index:1;font-size:19px}
.tcnm{font-size:13px;font-weight:700;margin-bottom:3px;position:relative;z-index:1;letter-spacing:-.01em}.tcds{font-size:10px;color:var(--t2);line-height:1.45;position:relative;z-index:1}
.rlist{display:flex;flex-direction:column;gap:7px}.ri{background:rgba(255,255,255,.03);border:1px solid var(--b1);border-radius:11px;padding:11px 14px;display:flex;align-items:center;gap:11px}
.rid{width:7px;height:7px;border-radius:50%;flex-shrink:0}.rit{flex:1;font-size:12px;font-weight:500}.ritm{font-size:10px;color:var(--t3)}
.upc{background:linear-gradient(135deg,rgba(245,200,66,.09),rgba(255,185,64,.04));border:1px solid rgba(245,200,66,.22);border-radius:16px;padding:15px 19px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.upt{font-size:12px;line-height:1.5}.upt strong{color:var(--gold)}.upb{background:linear-gradient(135deg,var(--gold),var(--gwarm));border:none;color:#040610;padding:9px 18px;border-radius:10px;font-size:11px;font-weight:800;font-family:var(--font);cursor:pointer;white-space:nowrap;flex-shrink:0;transition:opacity .2s}.upb:hover{opacity:.88}
/* CHAT */
.cwrap{display:flex;flex-direction:column;flex:1;overflow:hidden}
@media(max-width:900px){.cwrap{min-height:480px}}
.mbar{display:flex;gap:6px;flex-wrap:wrap;padding-bottom:11px}
.mchip{border:1px solid rgba(85,133,255,.14);background:rgba(255,255,255,.03);color:var(--t2);border-radius:22px;padding:6px 14px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .18s}
.mchip.active{background:rgba(85,133,255,.16);border-color:rgba(85,133,255,.48);color:var(--ac)}.mchip:hover:not(.active){border-color:rgba(85,133,255,.28);color:var(--txt)}
.qchips{display:flex;gap:5px;flex-wrap:wrap;padding-bottom:11px}
.qc{border:1px solid var(--b1);background:rgba(255,255,255,.02);color:var(--t2);border-radius:18px;padding:5px 12px;font-size:10px;font-weight:500;cursor:pointer;font-family:var(--font);transition:all .18s}.qc:hover{border-color:rgba(85,133,255,.38);color:var(--ac);background:rgba(85,133,255,.07)}
.msgs{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding:2px 0 11px}
@media(max-width:900px){.msgs{min-height:340px}}
.mr{display:flex;gap:9px;animation:mIn .22s ease}
@keyframes mIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
.mr.user{flex-direction:row-reverse}
.mav{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;flex-shrink:0;margin-top:2px}
.mav.ai{background:var(--g1);color:#fff;box-shadow:0 2px 12px rgba(85,133,255,.35)}.mav.me{background:var(--s3);color:var(--t2);border:1px solid var(--b1)}
.bub{max-width:82%;padding:12px 16px;border-radius:16px;font-size:13px;line-height:1.74}
.bub.ai{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-bottom-left-radius:4px}
.bub.user{background:var(--g1);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 18px rgba(85,133,255,.28)}
.bub.ai strong,.bub.ai b{color:var(--gold);font-weight:700}
@media(max-width:600px){.bub{max-width:92%;font-size:12.5px}}
.typi{display:flex;gap:5px;padding:12px 16px;background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:16px;border-bottom-left-radius:4px;align-items:center}
.td{width:6px;height:6px;border-radius:50%;background:var(--t2);animation:tdb 1.4s infinite}.td:nth-child(2){animation-delay:.25s}.td:nth-child(3){animation-delay:.5s}
@keyframes tdb{0%,80%,100%{transform:scale(.65);opacity:.3}40%{transform:scale(1.15);opacity:1}}
.ibar{padding-top:12px;border-top:1px solid rgba(85,133,255,.08);display:flex;gap:10px;align-items:flex-end}
.cta2{flex:1;background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.14);border-radius:13px;padding:12px 15px;font-size:13px;font-family:var(--font);color:var(--txt);outline:none;resize:none;min-height:44px;max-height:125px;line-height:1.52;transition:all .22s}.cta2::placeholder{color:var(--t3)}.cta2:focus{border-color:var(--ac);background:rgba(85,133,255,.06);box-shadow:0 0 0 3px rgba(85,133,255,.12)}
.sbtn2{width:44px;height:44px;background:var(--g1);border:none;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .22s;box-shadow:0 4px 16px rgba(85,133,255,.38)}.sbtn2:hover{box-shadow:0 8px 24px rgba(85,133,255,.55);transform:translateY(-2px)}.sbtn2:disabled{opacity:.4;cursor:not-allowed;transform:none}
/* FORMS */
.fsel,.finp{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:10px;padding:10px 14px;font-size:12.5px;font-family:var(--font);color:var(--txt);outline:none;transition:all .22s;font-weight:500}
.fsel:focus,.finp:focus{border-color:var(--ac);background:rgba(85,133,255,.07);box-shadow:0 0 0 3px rgba(85,133,255,.1)}.fsel option{background:var(--s2)}.finp::placeholder{color:var(--t3)}
.flbl2{display:block;font-size:10px;color:var(--t2);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:7px}
.abt{background:var(--g1);border:none;color:#fff;padding:11px 24px;border-radius:11px;font-size:12px;font-weight:700;font-family:var(--font);cursor:pointer;transition:all .25s;box-shadow:0 4px 18px rgba(85,133,255,.38)}.abt:hover{box-shadow:0 8px 26px rgba(85,133,255,.55);transform:translateY(-2px)}.abt:disabled{opacity:.5;cursor:not-allowed;transform:none}
/* QUIZ */
.sp{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;padding:22px}
.sg3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:15px}
@media(max-width:600px){.sg3{grid-template-columns:1fr 1fr}}
.qqc{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;padding:22px}
.qqn{font-size:10px;color:var(--ac);text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-bottom:10px}
.qqq{font-size:14.5px;line-height:1.62;margin-bottom:18px;font-weight:600}
.qopts{display:flex;flex-direction:column;gap:9px}
.qopt{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:12px;padding:12px 15px;cursor:pointer;font-size:12.5px;color:var(--t2);transition:all .18s;display:flex;align-items:center;gap:12px;font-weight:500}
.qopt:hover{border-color:rgba(85,133,255,.38);color:var(--txt);background:rgba(85,133,255,.07)}
.qopt.ok{border-color:var(--grn)!important;color:var(--grn)!important;background:rgba(0,232,168,.08)!important}
.qopt.no{border-color:var(--red)!important;color:var(--red)!important;background:rgba(255,79,107,.08)!important}
.optl{width:25px;height:25px;border-radius:50%;border:1.5px solid currentColor;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;flex-shrink:0}
/* FLASHCARDS */
.fcbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.fczone{perspective:1600px;height:185px;cursor:pointer;flex-shrink:0}.fccard{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.4,0,.2,1)}.fccard.flipped{transform:rotateY(180deg)}
.fcface{position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;gap:10px}
.fcface.front{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.14)}.fcface.back{transform:rotateY(180deg);background:rgba(85,133,255,.1);border:1px solid rgba(85,133,255,.32)}
.fclbl{font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.14em;font-weight:700}
.fctxt{font-family:var(--font);font-size:17px;font-weight:700;line-height:1.4}.fchint{font-size:10px;color:var(--t3);font-weight:500}
.fcpb{height:3px;background:var(--b1);border-radius:2px;overflow:hidden}.fcpf{height:100%;background:var(--g1);border-radius:2px;transition:width .35s}
.fcctrl{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.fcbtn{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);color:var(--t2);padding:8px 15px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}.fcbtn:hover{border-color:rgba(85,133,255,.32);color:var(--txt)}
.fcbtn.kn{background:rgba(0,232,168,.08);border-color:rgba(0,232,168,.32);color:var(--grn)}.fcbtn.un{background:rgba(255,176,48,.08);border-color:rgba(255,176,48,.32);color:var(--warn)}
.fcctr{flex:1;text-align:center;font-size:11px;color:var(--t2);font-weight:600;min-width:60px}
/* ESSAY */
.ebox{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;padding:17px;display:flex;flex-direction:column;gap:12px}
.eta{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:12px;padding:15px;font-size:13px;font-family:var(--font);color:var(--txt);outline:none;resize:none;line-height:1.82;min-height:172px;width:100%;transition:all .22s}.eta::placeholder{color:var(--t3)}.eta:focus{border-color:var(--ac);background:rgba(85,133,255,.06);box-shadow:0 0 0 3px rgba(85,133,255,.1)}
.eacts{display:flex;gap:7px;flex-wrap:wrap}
.ebtn{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);color:var(--t2);padding:8px 13px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}.ebtn:hover{border-color:rgba(85,133,255,.38);color:var(--ac);background:rgba(85,133,255,.08)}.ebtn:disabled{opacity:.5;cursor:not-allowed}
.eres{background:rgba(255,255,255,.02);border:1px solid rgba(85,133,255,.12);border-radius:12px;padding:17px;font-size:13px;line-height:1.8;display:none;white-space:pre-wrap;word-break:break-word;max-height:340px;overflow-y:auto}
/* HOMEWORK */
.hwdrop{border:2px dashed rgba(85,133,255,.22);border-radius:16px;padding:26px;text-align:center;cursor:pointer;transition:all .22s}.hwdrop:hover{border-color:rgba(85,133,255,.48);background:rgba(85,133,255,.05)}
.hwsep{text-align:center;font-size:10px;color:var(--t3);font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin:7px 0}
.hwrow{display:flex;gap:10px}
@media(max-width:500px){.hwrow{flex-direction:column}}
.hwinp{flex:1;background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:11px;padding:13px 16px;font-size:13px;font-family:var(--font);color:var(--txt);outline:none;transition:all .22s}.hwinp::placeholder{color:var(--t3)}.hwinp:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(85,133,255,.1)}
.hwres{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;padding:18px;display:none}
.hwrt{font-family:var(--font);font-size:14px;font-weight:700;color:var(--ac3);margin-bottom:13px}
.hwsteps{display:flex;flex-direction:column;gap:11px}.hwstep{display:flex;gap:12px;align-items:flex-start}
.sn2{width:26px;height:26px;border-radius:50%;background:rgba(85,133,255,.15);border:1px solid rgba(85,133,255,.32);color:var(--ac);font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.st{font-size:13px;line-height:1.68;flex:1}
/* PAPERS */
.ppf{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:5px}.papers{display:flex;flex-direction:column;gap:8px}
.pp{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:13px;cursor:pointer;transition:all .2s}
.pp:hover{border-color:rgba(85,133,255,.32);background:rgba(85,133,255,.07);transform:translateX(5px)}
.ppic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ppinfo{flex:1;min-width:0}.ppti{font-size:12.5px;font-weight:700;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ppme{font-size:10px;color:var(--t3)}
.ppbd{font-size:9px;padding:3px 10px;border-radius:20px;font-weight:700;border:1px solid;flex-shrink:0;letter-spacing:.05em;text-transform:uppercase}
.ppbg{color:var(--ac);border-color:rgba(85,133,255,.32);background:rgba(85,133,255,.1)}.ppba{color:var(--pur);border-color:rgba(160,123,255,.32);background:rgba(160,123,255,.1)}
/* YT */
.ytwrap{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px}
.ytrow{display:flex;gap:10px}
@media(max-width:500px){.ytrow{flex-direction:column}}
.ytinp{flex:1;background:rgba(255,255,255,.04);border:1px solid rgba(255,79,107,.18);border-radius:11px;padding:13px 16px;font-size:13px;font-family:var(--font);color:var(--txt);outline:none;transition:all .22s}.ytinp::placeholder{color:var(--t3)}.ytinp:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,79,107,.12)}
.ytres{background:rgba(255,255,255,.02);border:1px solid rgba(85,133,255,.12);border-radius:12px;padding:17px;display:none;font-size:13px;line-height:1.8;white-space:pre-wrap;word-break:break-word;max-height:480px;overflow-y:auto}
/* NOTES */
.nwrap{display:flex;flex-direction:column;gap:12px;flex:1;overflow:hidden}
@media(max-width:900px){.nwrap{min-height:520px}}
.ntb{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.nab{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);color:var(--t2);padding:7px 12px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}.nab:hover{border-color:rgba(85,133,255,.38);color:var(--ac);background:rgba(85,133,255,.08)}
.neditor{flex:1;display:flex;gap:13px;overflow:hidden;min-height:0}
@media(max-width:700px){.neditor{flex-direction:column;min-height:460px}}
.nta{flex:1;background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:13px;padding:16px;font-size:13px;font-family:var(--font);color:var(--txt);outline:none;resize:none;line-height:1.82;transition:all .22s}.nta::placeholder{color:var(--t3)}.nta:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(85,133,255,.1)}
.naip{width:272px;flex-shrink:0;background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:13px;padding:15px;display:flex;flex-direction:column;gap:12px;overflow-y:auto}
@media(max-width:700px){.naip{width:100%;max-height:240px}}
.naip-t{font-size:11px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.08em}
.naip-r{background:rgba(255,255,255,.02);border:1px solid rgba(85,133,255,.12);border-radius:10px;padding:12px;font-size:12px;line-height:1.65;display:none;white-space:pre-wrap;word-break:break-word;max-height:330px;overflow-y:auto}
/* VOICE */
.vwrap{display:flex;flex-direction:column;align-items:center;gap:22px;padding:32px 16px;flex:1;justify-content:center;overflow-y:auto}
.vring{width:124px;height:124px;border-radius:50%;border:3px solid var(--b2);display:flex;align-items:center;justify-content:center;transition:all .3s;cursor:pointer;flex-shrink:0;position:relative}
.vring:hover{border-color:rgba(85,133,255,.5)}
.vring.rec{border-color:var(--red);animation:vp 1.5s ease-in-out infinite}
@keyframes vp{0%{box-shadow:0 0 0 0 rgba(255,79,107,.5)}70%{box-shadow:0 0 0 24px rgba(255,79,107,0)}100%{box-shadow:0 0 0 0 rgba(255,79,107,0)}}
.vicon{font-size:48px}.vstatus{font-size:14px;font-weight:700;color:var(--t2)}
.vtrans{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:16px;padding:18px;width:100%;max-width:620px;min-height:90px;font-size:13px;line-height:1.72;color:var(--t2);font-style:italic;display:none}
.vacts{display:flex;gap:11px;flex-wrap:wrap;justify-content:center}
.vresw{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:16px;padding:16px;width:100%;max-width:620px;display:none;max-height:270px;overflow-y:auto}
/* ADMIN */
.admb{background:linear-gradient(135deg,rgba(245,200,66,.11),rgba(255,185,64,.04));border:1px solid rgba(245,200,66,.28);border-radius:16px;padding:16px 20px;display:flex;align-items:center;gap:14px}
.admbi{font-size:26px}.admbt2{font-size:14px;font-weight:800;color:var(--gold)}.admbst{font-size:11px;color:rgba(245,200,66,.55);margin-top:1px}
.ag{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:700px){.ag{grid-template-columns:repeat(2,1fr)}}
.as{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:16px;padding:17px}.asv{font-family:var(--font);font-size:30px;font-weight:800;margin-bottom:5px;line-height:1}.asl{font-size:11px;color:var(--t2);font-weight:600}
.atw{background:rgba(255,255,255,.03);border:1px solid rgba(85,133,255,.12);border-radius:18px;overflow:hidden}
.ath{padding:14px 19px;border-bottom:1px solid rgba(85,133,255,.09);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.att{font-size:13px;font-weight:800}
.adsrch{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:10px;padding:8px 14px;font-size:12px;font-family:var(--font);color:var(--txt);outline:none;width:215px;transition:all .22s}.adsrch::placeholder{color:var(--t3)}.adsrch:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(85,133,255,.1)}
.atbl{width:100%;border-collapse:collapse}
.atbl th{padding:11px 15px;font-size:9.5px;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;font-weight:700;text-align:left;border-bottom:1px solid rgba(85,133,255,.09);white-space:nowrap}
.atbl td{padding:11px 15px;font-size:12px;border-bottom:1px solid rgba(25,32,56,.5);vertical-align:middle}
.atbl tr:last-child td{border-bottom:none}.atbl tr:hover td{background:rgba(85,133,255,.04)}.atbl tr.bnr td{opacity:.4}
.abd{display:inline-block;padding:3px 9px;border-radius:7px;font-size:10px;font-weight:700}
.aba{background:rgba(0,232,168,.09);color:var(--grn);border:1px solid rgba(0,232,168,.22)}.abn{background:rgba(85,133,255,.09);color:var(--ac3);border:1px solid rgba(85,133,255,.22)}.abb{background:rgba(255,79,107,.09);color:var(--red);border:1px solid rgba(255,79,107,.22)}
.banbtn{background:rgba(255,79,107,.08);border:1px solid rgba(255,79,107,.28);color:var(--red);padding:5px 11px;border-radius:8px;font-size:10px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .2s}.banbtn:hover{background:rgba(255,79,107,.2)}
.unbanbtn{background:rgba(0,232,168,.08);border:1px solid rgba(0,232,168,.28);color:var(--grn);padding:5px 11px;border-radius:8px;font-size:10px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .2s}.unbanbtn:hover{background:rgba(0,232,168,.2)}
.delbtn{background:transparent;border:1px solid var(--b2);color:var(--t3);padding:5px 10px;border-radius:8px;font-size:10px;cursor:pointer;font-family:var(--font);margin-left:4px;transition:all .2s}.delbtn:hover{border-color:var(--red);color:var(--red)}
.expbtn{background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);color:var(--t2);padding:8px 15px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}.expbtn:hover{border-color:rgba(85,133,255,.38);color:var(--ac)}
/* MODAL */
.mol{position:fixed;inset:0;background:rgba(4,6,14,.9);z-index:300;display:none;align-items:center;justify-content:center;backdrop-filter:blur(10px);padding:20px}.mol.show{display:flex;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.mbox{background:linear-gradient(165deg,rgba(9,14,30,.99),rgba(6,10,20,.99));border:1px solid rgba(85,133,255,.18);border-radius:24px;padding:32px;width:520px;max-width:100%;max-height:92vh;overflow-y:auto;position:relative;box-shadow:0 32px 80px rgba(0,0,0,.7);animation:slideUp .25s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.mclose{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.06);border:1px solid rgba(85,133,255,.12);color:var(--t2);width:32px;height:32px;border-radius:9px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .2s}.mclose:hover{border-color:var(--red);color:var(--red)}
.mtit{font-size:18px;font-weight:800;margin-bottom:22px;letter-spacing:-.01em}.mf{margin-bottom:14px}.mlbl{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.09em;font-weight:700;margin-bottom:5px}
.mval{font-size:13px;color:var(--txt);background:rgba(255,255,255,.04);border:1px solid rgba(85,133,255,.12);border-radius:10px;padding:10px 14px;word-break:break-all}
.macts{display:flex;gap:9px;margin-top:22px;flex-wrap:wrap}
/* OVERLAY + TOAST */
#sovl{display:none;position:fixed;inset:0;background:rgba(4,6,14,.72);z-index:99;backdrop-filter:blur(4px)}
#sovl.show{display:block}
#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(26px);background:rgba(9,14,30,.98);border:1px solid rgba(85,133,255,.24);color:var(--txt);padding:13px 26px;border-radius:16px;font-size:13px;font-weight:600;opacity:0;transition:all .34s cubic-bezier(.34,1.2,.64,1);z-index:9999;pointer-events:none;white-space:nowrap;max-width:92vw;text-align:center;backdrop-filter:blur(20px);box-shadow:0 10px 40px rgba(0,0,0,.5)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#aiol{display:none;position:fixed;inset:0;background:rgba(4,6,14,.88);z-index:500;align-items:center;justify-content:center;flex-direction:column;gap:20px;backdrop-filter:blur(10px)}
#aiol.show{display:flex}
.spin{width:50px;height:50px;border:3px solid rgba(85,133,255,.22);border-top-color:var(--ac);border-radius:50%;animation:sp .75s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.aimt{font-size:13px;color:var(--t2);font-weight:600;letter-spacing:.02em}

/* ═══════════════════════════════════
   DASHBOARD PREMIUM v4
═══════════════════════════════════ */

/* ── SKELETON SHIMMER ── */
@keyframes sk-sh{0%{background-position:-400px 0}100%{background-position:400px 0}}
.skel{background:linear-gradient(90deg,rgba(255,255,255,.03) 25%,rgba(255,255,255,.07) 50%,rgba(255,255,255,.03) 75%);background-size:800px 100%;animation:sk-sh 1.5s infinite;border-radius:8px}

/* ── TOAST (right-side glass + progress) ── */
#toast{position:fixed;bottom:24px;right:24px;left:auto;transform:translateY(20px);background:rgba(9,14,30,.97);border:1px solid rgba(79,142,247,.28);color:var(--txt);padding:14px 20px 18px;border-radius:14px;font-size:13px;font-weight:600;opacity:0;transition:all .3s cubic-bezier(.34,1.2,.64,1);z-index:9999;pointer-events:none;max-width:320px;text-align:left;backdrop-filter:blur(24px);box-shadow:0 16px 48px rgba(0,0,0,.5);white-space:normal}
#toast.show{opacity:1;transform:translateY(0)}
#toast-bar{position:absolute;bottom:0;left:0;height:3px;background:linear-gradient(90deg,#4F8EF7,#9D5CFF);border-radius:0 0 14px 14px;width:100%;transform-origin:left;transition:width linear}
@media(max-width:500px){#toast{right:12px;left:12px;max-width:none}}

/* ── MOBILE BOTTOM NAV ── */
.bnav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:rgba(7,9,18,.97);border-top:1px solid rgba(79,142,247,.1);backdrop-filter:blur(24px);padding:8px 0 env(safe-area-inset-bottom,8px);justify-content:space-around}
@media(max-width:767px){.bnav{display:flex}.sidebar{display:none!important}.shell{padding-bottom:64px}}
.bni{display:flex;flex-direction:column;align-items:center;gap:4px;padding:4px 12px;border-radius:12px;cursor:pointer;transition:all .18s;border:none;background:none;color:var(--t3);font-family:var(--font)}
.bni.active{color:var(--ac)}.bni svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.bni-lbl{font-size:9px;font-weight:600;letter-spacing:.04em}
.bni-dot{width:4px;height:4px;border-radius:50%;background:var(--ac);display:none}.bni.active .bni-dot{display:block}

/* ── SIDEBAR ACTIVE BAR ── */
.ni{position:relative;overflow:hidden}
.ni.active::before{content:'';position:absolute;left:0;top:25%;bottom:25%;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,#4F8EF7,#9D5CFF)}
.ni:hover{background:rgba(79,142,247,.05);border-color:rgba(79,142,247,.12);transform:translateX(2px)}
.ni.active{background:rgba(79,142,247,.09)!important;border-color:rgba(79,142,247,.22)!important}

/* ── SIDEBAR STREAK RING ── */
.streak-ring-wrap{display:flex;align-items:center;gap:10px}
.streak-svg{transform:rotate(-90deg)}
.streak-track{fill:none;stroke:rgba(245,200,66,.12);stroke-width:3}
.streak-fill{fill:none;stroke:url(#streak-grad);stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.22,1,.36,1)}

/* ── TOPBAR SEARCH ── */
.tb-search{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.1);border-radius:9px;padding:6px 12px;cursor:pointer;transition:all .2s;color:var(--t3);font-size:11px;font-weight:600}
.tb-search:hover{border-color:rgba(79,142,247,.32);color:var(--t2);background:rgba(79,142,247,.05)}
.tb-search kbd{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:5px;padding:1px 5px;font-size:9px;font-family:var(--font);color:var(--t3)}
.tb-icon-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:9px;border:1px solid rgba(79,142,247,.1);background:rgba(255,255,255,.03);cursor:pointer;transition:all .18s;color:var(--t3)}
.tb-icon-btn:hover{border-color:rgba(79,142,247,.3);color:var(--txt);background:rgba(79,142,247,.07)}
.tb-icon-btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tb-right-cluster{display:flex;align-items:center;gap:6px}

/* ── DASHBOARD WELCOME CARD ── */
.wb-v2{background:linear-gradient(145deg,rgba(10,16,35,.97),rgba(7,11,24,.99));border:1px solid rgba(79,142,247,.18);border-radius:20px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;position:relative;overflow:hidden}
.wb-v2::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,142,247,.55),rgba(157,92,255,.4),transparent)}
.wb-v2::after{content:'';position:absolute;top:-60px;right:-60px;width:220px;height:220px;background:radial-gradient(circle,rgba(79,142,247,.08),transparent 70%);pointer-events:none}
.wb-streak-ring{width:58px;height:58px;flex-shrink:0}
.wb-left{display:flex;align-items:center;gap:16px}
.wb-text .wbg{font-size:20px;font-weight:800;margin-bottom:3px}
.wb-text .wbs{font-size:12px;color:var(--t2);margin-top:2px}
.wb-text .wbe{font-size:10px;color:var(--t3);margin-top:1px}
.wb-actions{display:flex;gap:8px;align-items:center;flex-shrink:0;flex-wrap:wrap}
.wb-resume{background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.25);color:var(--ac3);padding:9px 16px;border-radius:10px;font-size:11px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .2s}.wb-resume:hover{background:rgba(79,142,247,.18);border-color:rgba(79,142,247,.45)}
@media(max-width:600px){.wb-v2{flex-direction:column;align-items:flex-start}.wb-actions{width:100%}.wb-actions button,.wb-actions .wbbtn{flex:1;text-align:center}}

/* ── STAT CARD SPARKLINE ── */
.sc-v2{background:linear-gradient(145deg,rgba(10,16,32,.92),rgba(7,11,22,.97));border:1px solid var(--b1);border-radius:16px;padding:16px 18px;transition:all .22s;position:relative;overflow:hidden;cursor:default}
.sc-v2:hover{border-color:rgba(79,142,247,.22);transform:translateY(-2px);box-shadow:0 10px 28px rgba(79,142,247,.09)}
.sc-v2-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:6px}
.sc-v2-lbl{font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.09em;font-weight:700}
.sc-v2-trend{font-size:9px;font-weight:700;padding:2px 6px;border-radius:5px}
.sc-v2-trend.up{color:var(--grn);background:rgba(0,200,150,.1)}
.sc-v2-trend.neu{color:var(--t3);background:rgba(255,255,255,.04)}
.sc-v2-val{font-size:28px;font-weight:800;line-height:1;margin-bottom:10px}
.sc-v2-spark{width:100%;height:28px}
.sc-v2-sub{font-size:10px;color:var(--t3);margin-top:6px}

/* ── PRO BANNER SHIMMER ── */
@keyframes gold-shimmer{0%{background-position:-300px 0}100%{background-position:300px 0}}
.pro-banner-v2{background:linear-gradient(135deg,rgba(240,180,41,.1),rgba(255,140,0,.06),rgba(240,180,41,.08));border:1px solid rgba(240,180,41,.3);border-radius:18px;padding:18px 22px;position:relative;overflow:hidden}
.pro-banner-v2::before{content:'';position:absolute;top:0;left:-100%;right:-100%;height:1px;background:linear-gradient(90deg,transparent,rgba(240,180,41,.6),transparent);animation:gold-shimmer 3.5s infinite linear}
.pro-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pro-banner-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,rgba(240,180,41,.2),rgba(255,140,0,.1));border:1px solid rgba(240,180,41,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pro-banner-text-grp{flex:1}
.pro-banner-title{font-size:14px;font-weight:800;color:var(--gold);margin-bottom:4px}
.pro-banner-features{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.pro-feat{display:flex;align-items:center;gap:5px;font-size:10px;color:rgba(245,200,66,.7);font-weight:600}
.pro-feat svg{width:11px;height:11px;stroke:var(--gold);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ── TOOL GRID ICON UPGRADE ── */
.tcic-svg{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:11px;position:relative;z-index:1}
.tcic-svg svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tc:hover .tcic-svg svg{transform:scale(1.15);transition:transform .2s cubic-bezier(.34,1.56,.64,1)}
.tc:hover .tcnm{color:var(--txt)}
.tc{transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s,border-color .2s}

/* ── TOOL CARD STAGGER ── */
.tgrid .tc:nth-child(1){animation-delay:.04s}
.tgrid .tc:nth-child(2){animation-delay:.08s}
.tgrid .tc:nth-child(3){animation-delay:.12s}
.tgrid .tc:nth-child(4){animation-delay:.16s}
.tgrid .tc:nth-child(5){animation-delay:.20s}
.tgrid .tc:nth-child(6){animation-delay:.24s}
.tgrid .tc:nth-child(7){animation-delay:.28s}
.tgrid .tc:nth-child(8){animation-delay:.32s}
.tgrid .tc:nth-child(9){animation-delay:.36s}
.tc.tc-anim{animation:tc-in .4s cubic-bezier(.22,1,.36,1) both}
@keyframes tc-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

/* ── ACTIVITY TIMELINE ── */
.act-timeline{display:flex;flex-direction:column;gap:0}
.act-item{display:flex;gap:12px;padding:11px 0;position:relative;cursor:default}
.act-item:not(:last-child)::before{content:'';position:absolute;left:17px;top:44px;bottom:-11px;width:1px;background:rgba(79,142,247,.08)}
.act-icon{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid rgba(255,255,255,.06)}
.act-icon svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.act-body{flex:1;min-width:0}
.act-title{font-size:12.5px;font-weight:600;line-height:1.3}
.act-meta{font-size:10px;color:var(--t3);margin-top:2px}
.act-empty{text-align:center;padding:28px 16px;color:var(--t3)}
.act-empty svg{width:36px;height:36px;stroke:var(--t4);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 12px;display:block}
.act-empty-t{font-size:13px;font-weight:700;color:var(--t3);margin-bottom:4px}
.act-empty-s{font-size:11px;color:var(--t4)}

/* ── AI TUTOR UPGRADES ── */
.mchip-v2{border:1px solid rgba(79,142,247,.14);background:rgba(255,255,255,.03);color:var(--t2);border-radius:22px;padding:6px 12px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .18s;display:flex;align-items:center;gap:5px}
.mchip-v2 svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.mchip-v2.active{background:linear-gradient(135deg,rgba(79,142,247,.2),rgba(157,92,255,.15));border-color:rgba(79,142,247,.5);color:var(--ac)}
.mchip-v2:hover:not(.active){border-color:rgba(79,142,247,.3);color:var(--txt);background:rgba(79,142,247,.05)}
.follow-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.follow-chip{border:1px solid rgba(79,142,247,.18);background:rgba(79,142,247,.06);color:var(--ac3);border-radius:16px;padding:5px 12px;font-size:10.5px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .18s}.follow-chip:hover{background:rgba(79,142,247,.14);border-color:rgba(79,142,247,.4)}
.msg-copy-btn{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:7px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s;opacity:0;color:var(--t2);flex-shrink:0;align-self:flex-start;margin-top:6px}
.mr:hover .msg-copy-btn{opacity:1}.msg-copy-btn:hover{background:rgba(79,142,247,.14);border-color:rgba(79,142,247,.3);color:var(--ac)}
.msg-copy-btn svg{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.voice-btn{width:44px;height:44px;background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.14);border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .22s;color:var(--t2)}
.voice-btn:hover{border-color:rgba(79,142,247,.38);color:var(--ac);background:rgba(79,142,247,.07)}
.voice-btn.rec{border-color:var(--red);color:var(--red);background:rgba(255,68,85,.07);animation:vp 1.5s ease-in-out infinite}
.voice-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── QUIZ UPGRADES ── */
.quiz-prog-wrap{padding:0 0 16px}
.quiz-prog-bar{height:4px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden;margin-bottom:6px}
.quiz-prog-fill{height:100%;background:linear-gradient(90deg,#4F8EF7,#9D5CFF);border-radius:2px;transition:width .4s cubic-bezier(.22,1,.36,1)}
.quiz-prog-text{display:flex;justify-content:space-between;font-size:10px;color:var(--t3);font-weight:600}
.quiz-streak{display:flex;align-items:center;gap:5px;background:rgba(255,176,48,.08);border:1px solid rgba(255,176,48,.22);border-radius:20px;padding:4px 11px;font-size:11px;font-weight:700;color:var(--warn)}
.quiz-streak.hidden-v{display:none}
.quiz-timer{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.12);border-radius:10px;padding:5px 12px;font-size:12px;font-weight:700;color:var(--txt);font-variant-numeric:tabular-nums}
.quiz-timer svg{width:12px;height:12px;stroke:var(--ac);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.quiz-timer.warn{color:var(--red);border-color:rgba(255,68,85,.3)}
.qopt{transition:all .18s;cursor:pointer}
.qopt.ok{animation:q-ok .3s ease}
.qopt.no{animation:q-no .35s ease}
@keyframes q-ok{0%{transform:scale(1)}40%{transform:scale(1.02)}100%{transform:scale(1)}}
@keyframes q-no{0%,20%,40%,60%{transform:translateX(-5px)}10%,30%,50%{transform:translateX(5px)}70%,100%{transform:translateX(0)}}
.qopt:nth-child(1){animation:qopt-in .25s .05s both cubic-bezier(.22,1,.36,1)}
.qopt:nth-child(2){animation:qopt-in .25s .1s both cubic-bezier(.22,1,.36,1)}
.qopt:nth-child(3){animation:qopt-in .25s .15s both cubic-bezier(.22,1,.36,1)}
.qopt:nth-child(4){animation:qopt-in .25s .2s both cubic-bezier(.22,1,.36,1)}
@keyframes qopt-in{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
.quiz-results{background:linear-gradient(145deg,rgba(10,16,32,.95),rgba(7,11,22,.99));border:1px solid rgba(79,142,247,.15);border-radius:20px;padding:36px 28px;text-align:center;display:none;flex-direction:column;align-items:center;gap:20px}
.qr-score-ring{width:110px;height:110px;margin:0 auto;position:relative}
.qr-score-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column}
.qr-score-pct{font-size:28px;font-weight:800}
.qr-grade{display:inline-block;padding:6px 20px;border-radius:22px;font-size:14px;font-weight:800;letter-spacing:-.01em;margin-bottom:4px}
.qr-grade.a-star{background:linear-gradient(135deg,rgba(240,180,41,.2),rgba(255,140,0,.12));border:1px solid rgba(240,180,41,.4);color:var(--gold)}
.qr-grade.a{background:rgba(0,200,150,.1);border:1px solid rgba(0,200,150,.3);color:var(--grn)}
.qr-grade.b{background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.28);color:var(--ac)}
.qr-grade.c{background:rgba(157,92,255,.1);border:1px solid rgba(157,92,255,.28);color:#c084fc}
.qr-grade.d{background:rgba(255,68,85,.08);border:1px solid rgba(255,68,85,.22);color:var(--red)}
.qr-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}
.qr-retry-wrong{background:rgba(255,176,48,.08);border:1px solid rgba(255,176,48,.25);color:var(--warn);padding:10px 18px;border-radius:11px;font-size:12px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .2s}.qr-retry-wrong:hover{background:rgba(255,176,48,.16)}

/* ── FLASHCARD UPGRADES ── */
.fc-streak-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.fc-streak{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--warn)}
.fc-streak svg{width:13px;height:13px;stroke:var(--warn);fill:rgba(255,176,48,.4);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fc-tts-btn{background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.12);color:var(--t2);width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s}
.fc-tts-btn:hover{border-color:rgba(79,142,247,.35);color:var(--ac)}
.fc-tts-btn.active{border-color:rgba(0,212,170,.4);color:var(--grn);background:rgba(0,212,170,.08)}
.fc-tts-btn svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fcpb-dual{height:5px;background:rgba(255,255,255,.05);border-radius:3px;overflow:hidden;display:flex;gap:1px}
.fcpb-know{height:100%;background:var(--grn);border-radius:3px;transition:width .4s cubic-bezier(.22,1,.36,1)}
.fcpb-review{height:100%;background:var(--warn);border-radius:3px;transition:width .4s cubic-bezier(.22,1,.36,1)}
.fc-completion{position:fixed;inset:0;z-index:999;background:rgba(4,6,14,.92);display:none;align-items:center;justify-content:center;flex-direction:column;gap:20px;backdrop-filter:blur(12px)}
.fc-completion.show{display:flex}
.fc-comp-card{background:linear-gradient(145deg,rgba(10,16,32,.98),rgba(7,11,22,.99));border:1px solid rgba(79,142,247,.22);border-radius:24px;padding:44px 40px;text-align:center;max-width:380px;position:relative;overflow:hidden}
.fc-comp-score{font-size:52px;font-weight:800;background:linear-gradient(135deg,#4F8EF7,#9D5CFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.confetti-burst{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#4F8EF7,#9D5CFF,#00D4AA,#FFB800);animation:conf-sh 0.6s ease forwards}
@keyframes conf-sh{0%{opacity:1;transform:scaleX(1)}100%{opacity:0;transform:scaleX(1.5)}}
.fc-swipe-hint{text-align:center;font-size:10px;color:var(--t4);font-weight:600;letter-spacing:.06em;margin-top:2px;display:flex;align-items:center;justify-content:center;gap:18px}
.fc-swipe-arrow{display:flex;align-items:center;gap:3px}

/* ── ESSAY SPLIT ── */
.essay-split{display:grid;grid-template-columns:1fr 1fr;gap:14px;height:100%}
@media(max-width:700px){.essay-split{grid-template-columns:1fr}}
.essay-editor-col{display:flex;flex-direction:column;gap:10px}
.essay-panel-col{display:flex;flex-direction:column;gap:10px;overflow-y:auto}
.essay-meta-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.essay-wc{font-size:11px;font-weight:700;color:var(--t2);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:7px;padding:3px 10px}
.essay-rt{font-size:11px;font-weight:600;color:var(--t3)}
.essay-grade-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:18px;font-size:12px;font-weight:800;opacity:0;transform:scale(.8);transition:all .3s cubic-bezier(.34,1.56,.64,1)}
.essay-grade-badge.show{opacity:1;transform:scale(1)}
.essay-grade-badge.astar{background:linear-gradient(135deg,rgba(240,180,41,.2),rgba(255,140,0,.12));border:1px solid rgba(240,180,41,.4);color:var(--gold)}
.essay-grade-badge.a{background:rgba(0,200,150,.1);border:1px solid rgba(0,200,150,.3);color:var(--grn)}
.essay-grade-badge.b{background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.28);color:var(--ac)}
.ebtn-v2{background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.12);color:var(--t2);padding:9px 13px;border-radius:11px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s;display:flex;align-items:center;gap:7px}
.ebtn-v2 svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.ebtn-v2:hover{border-color:rgba(79,142,247,.38);color:var(--ac);background:rgba(79,142,247,.07)}
.ebtn-v2:disabled{opacity:.4;cursor:not-allowed}
.essay-panel-empty{font-size:12px;color:var(--t3);text-align:center;padding:28px 16px;line-height:1.7}

/* ── HOMEWORK STEP CARDS ── */
.hw-step-card{background:rgba(255,255,255,.03);border:1px solid rgba(79,142,247,.1);border-radius:14px;padding:16px;display:flex;gap:13px;align-items:flex-start;transition:border-color .2s}
.hw-step-card:hover{border-color:rgba(79,142,247,.22)}
.hw-step-num{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,rgba(79,142,247,.2),rgba(157,92,255,.15));border:1px solid rgba(79,142,247,.3);color:var(--ac);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hw-step-body{flex:1}
.hw-step-text{font-size:13px;line-height:1.68;color:var(--txt)}
.hw-why-btn{display:flex;align-items:center;gap:5px;margin-top:9px;font-size:10px;font-weight:700;color:var(--t3);cursor:pointer;border:none;background:none;font-family:var(--font);padding:0;transition:color .18s}
.hw-why-btn:hover{color:var(--ac)}
.hw-why-btn svg{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.hw-why-btn.open svg{transform:rotate(90deg)}
.hw-why-content{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1);font-size:12px;color:var(--t2);line-height:1.68;margin-top:0}
.hw-why-content.open{max-height:200px;margin-top:8px}
.hw-answer-box{background:linear-gradient(135deg,rgba(0,212,170,.08),rgba(79,142,247,.06));border:1px solid rgba(0,212,170,.25);border-left:3px solid var(--grn);border-radius:12px;padding:14px 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-top:4px}
.hw-answer-text{font-size:14px;font-weight:700;color:var(--txt);flex:1}
.hw-copy-btn{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:7px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s;color:var(--t2);flex-shrink:0}
.hw-copy-btn:hover{background:rgba(79,142,247,.12);border-color:rgba(79,142,247,.3);color:var(--ac)}
.hw-copy-btn svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hw-similar{background:rgba(255,255,255,.03);border:1px solid rgba(79,142,247,.1);border-radius:12px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:all .2s;display:none}
.hw-similar:hover{border-color:rgba(79,142,247,.28);background:rgba(79,142,247,.05)}
.hw-similar-label{font-size:11px;font-weight:700;color:var(--ac3)}
.hw-similar-q{font-size:12px;color:var(--t2);margin-top:2px}
.hwdrop{transition:all .25s}
.hwdrop.drag-over{border-color:var(--ac)!important;background:rgba(79,142,247,.08)!important;transform:scale(1.01)}

/* ── PAST PAPERS FILTER CHIPS ── */
.pp-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.pp-chip{background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.12);color:var(--t2);border-radius:20px;padding:5px 13px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .18s}
.pp-chip.active{background:rgba(79,142,247,.15);border-color:rgba(79,142,247,.45);color:var(--ac)}
.pp-chip:hover:not(.active){border-color:rgba(79,142,247,.28);color:var(--txt)}
.pp-v2{background:rgba(255,255,255,.03);border:1px solid rgba(79,142,247,.1);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:all .22s;position:relative;overflow:hidden}
.pp-v2:hover{border-color:rgba(79,142,247,.3);background:rgba(79,142,247,.05);transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,142,247,.09)}
.pp-v2 .pp-clr-bar{position:absolute;left:0;top:0;bottom:0;width:3px}
.pp-v2-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pp-v2-icon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pp-v2-info{flex:1;min-width:0}
.pp-v2-title{font-size:13px;font-weight:700;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pp-v2-meta{font-size:10px;color:var(--t3);margin-bottom:6px}
.grade-bound-bar{display:flex;height:4px;border-radius:2px;overflow:hidden;gap:1px;width:100%;max-width:200px}
.gb-seg{flex:1;border-radius:1px}
.gb-u{background:rgba(255,68,85,.5)}.gb-d{background:rgba(255,120,48,.55)}.gb-c{background:rgba(255,176,48,.55)}.gb-b{background:rgba(79,142,247,.6)}.gb-a{background:rgba(0,200,150,.6)}.gb-astar{background:linear-gradient(90deg,#FFB800,#FF7700)}

/* ── SMART NOTES UPGRADE ── */
.nab-v2{background:rgba(255,255,255,.04);border:1px solid rgba(79,142,247,.12);color:var(--t2);padding:7px 12px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s;display:flex;align-items:center;gap:6px}
.nab-v2 svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.nab-v2:hover{border-color:rgba(79,142,247,.38);color:var(--ac);background:rgba(79,142,247,.07)}

/* ── VOICE NOTES WAVEFORM ── */
.v-waveform{display:flex;align-items:center;gap:3px;height:40px;justify-content:center;margin:8px 0}
.v-wbar{width:3px;border-radius:2px;background:rgba(79,142,247,.3);transition:height .15s ease}
.vring.rec .v-wbar{background:var(--red)}
.v-timer{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--txt);letter-spacing:.03em}
.vicon-svg{width:48px;height:48px;stroke:var(--t2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.vring.rec .vicon-svg{stroke:var(--red)}

/* ── YT SUMMARISER UPGRADE ── */
.yt-demo-btn{background:rgba(255,255,255,.04);border:1px solid rgba(255,79,107,.15);color:var(--t2);padding:6px 12px;border-radius:9px;font-size:10px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s}
.yt-demo-btn:hover{border-color:rgba(255,79,107,.35);color:var(--txt);background:rgba(255,79,107,.07)}
.yt-info-card{background:rgba(255,79,107,.05);border:1px solid rgba(255,79,107,.15);border-radius:14px;padding:16px;display:flex;gap:12px;align-items:flex-start}
.yt-info-card svg{width:20px;height:20px;stroke:var(--red);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:1px}

/* ── ADMIN UPGRADE ── */
.admb-v2{background:linear-gradient(135deg,rgba(240,180,41,.1),rgba(255,140,0,.05));border:1px solid rgba(240,180,41,.25);border-radius:18px;padding:18px 22px;display:flex;align-items:center;gap:16px}
.admb-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,rgba(240,180,41,.2),rgba(255,140,0,.1));border:1px solid rgba(240,180,41,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.admb-icon svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── GENERAL ── */
@keyframes pop-in{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.pop-in{animation:pop-in .25s cubic-bezier(.34,1.56,.64,1)}
code{background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.2);border-radius:5px;padding:2px 7px;font-family:monospace;font-size:12px;color:var(--ac3)}
pre{background:rgba(255,255,255,.03);border:1px solid rgba(79,142,247,.12);border-radius:10px;padding:14px;font-size:12px;line-height:1.7;overflow-x:auto;color:var(--t2)}
@media(prefers-reduced-motion:reduce){.quiz-prog-fill,.fcpb-know,.fcpb-review,.essay-grade-badge{transition:none!important}}