:root{--bg:#17191d;--panel:#202329;--panel2:#262a31;--line:#343943;--text:#f4f5f7;--muted:#a1a8b4;--accent:#d6f36a;--accent-ink:#20251a;--red:#ed8e96;--blue:#7eaefb;--purple:#b8a0ff;--green:#a5e8b0;--radius:22px;--shadow:0 20px 60px #0003}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',sans-serif;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,.display{font-family:Unbounded,'Plus Jakarta Sans',sans-serif;letter-spacing:-.045em}h1{font-size:clamp(27px,4vw,39px);line-height:1.25;margin-bottom:10px}h2{font-size:clamp(19px,2vw,25px);margin-bottom:0}h3{font-size:16px;margin-bottom:8px}.muted{color:var(--muted)}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.18em;color:var(--muted);margin-bottom:10px}.hidden{display:none!important}.btn{border:1px solid var(--line);border-radius:13px;padding:11px 15px;color:var(--text);background:var(--panel2);font-weight:700;transition:transform .18s,background .18s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}.btn.ghost{background:transparent}.btn.danger{color:var(--red);border-color:#74424a;background:#2d2025}.btn.full{width:100%;display:flex;justify-content:space-between;align-items:center}.btn.small{padding:8px 10px;border-radius:10px;font-size:12px}.icon-btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;width:42px;height:42px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;overflow:hidden;position:relative;background:radial-gradient(ellipse at 20% 20%,#343b2c 0,transparent 40%),radial-gradient(ellipse at 80% 85%,#29354a 0,transparent 35%),var(--bg)}.login-card{position:relative;z-index:2;width:min(100%,420px);padding:34px;background:#202329eF;border:1px solid #ffffff13;border-radius:28px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:17px;background:var(--accent);color:#22271c;font-size:29px;font-weight:800;margin-bottom:26px}.brand-mark.small{width:40px;height:40px;border-radius:13px;margin:0;font-size:23px}.login-card .muted{margin-bottom:28px}.login-card label,.field{display:grid;gap:8px;color:#dfe2e7;font-size:12px;font-weight:700;margin-bottom:16px}.login-card input,.field input,.field select,.field textarea,.control{width:100%;min-width:0;background:#15171b;border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:var(--text);outline:none}.login-card input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.login-foot{font-size:11px;color:var(--muted);text-align:center;margin:20px 0 0}.message{font-size:12px;color:var(--red);min-height:16px;margin:10px 0 0}.login-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.22}.orb-one{width:300px;height:300px;border:1px solid var(--accent);top:-130px;right:-60px}.orb-two{width:400px;height:400px;border:1px solid var(--blue);bottom:-230px;left:-150px}.app-shell{min-height:100vh;display:grid;grid-template-columns:252px minmax(0,1fr)}.sidebar{height:100vh;position:sticky;top:0;border-right:1px solid var(--line);padding:24px 17px;display:flex;flex-direction:column;background:#191b20}.side-brand{display:flex;align-items:center;gap:12px;padding:0 9px 27px}.side-brand strong{font-family:Unbounded;font-size:12px;display:block}.side-brand small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.side-identity{border:1px solid var(--line);border-radius:17px;padding:14px;margin-bottom:22px;background:linear-gradient(145deg,#292d34,#202329)}.identity-row{display:flex;align-items:center;gap:10px}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:var(--panel2);display:grid;place-items:center;font-weight:800;border:2px solid var(--muted);flex-shrink:0}.avatar.tk{border-color:#b8a0ff}.avatar.sd{border-color:#f39a9a}.avatar.smp{border-color:#7eaefb}.identity-name{font-weight:800;font-size:12px;overflow-wrap:anywhere}.identity-role{font-size:10px;color:var(--muted);margin-top:4px}.side-nav{display:grid;gap:5px}.nav-item{border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:13px;padding:13px 14px;border-radius:13px;text-align:left;font-weight:700}.nav-item .nav-icon{font-size:18px;width:21px;text-align:center}.nav-item.active{background:transparent;color:var(--accent)}.nav-item:hover{background:#ffffff08;color:var(--text)}.side-bottom{margin-top:auto;display:grid;gap:12px;color:var(--muted);font-size:11px;padding:10px 5px}.connection-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#e6bd67;margin-right:7px}.main-area{min-width:0;padding:0 clamp(18px,4vw,54px) 24px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:32px 0 27px;border-bottom:1px solid var(--line);gap:18px}.top-actions{display:flex;align-items:center;gap:12px}.top-user{color:var(--muted);font-size:12px}.content-area{max-width:1240px;margin:28px auto;min-height:65vh}.content-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr);gap:18px}.stack{display:grid;gap:18px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-width:0}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px}.panel-header p{color:var(--muted);font-size:12px;margin:6px 0 0}.hero{background:linear-gradient(120deg,#2b3025,#22262c 65%,#242b36);border:1px solid #ffffff12;border-radius:25px;padding:28px;position:relative;overflow:hidden;margin-bottom:18px}.hero:after{content:'ف';position:absolute;font-size:150px;color:#ffffff08;right:24px;bottom:-36px;font-family:serif}.hero h3{font-size:clamp(19px,2.4vw,28px);max-width:570px;line-height:1.45;margin:0 0 10px}.hero p{color:#c0c5ce;max-width:540px;line-height:1.7;margin-bottom:18px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}.stat{padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:17px}.stat .stat-label{font-size:11px;color:var(--muted);margin-bottom:10px}.stat strong{font-family:Unbounded;font-size:clamp(19px,2vw,26px);display:block;overflow-wrap:anywhere}.stat small{font-size:10px;color:var(--muted);display:block;margin-top:8px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.student-strip{display:flex;gap:15px;overflow-x:auto;padding:4px 0 14px}.student-chip{border:0;background:transparent;color:var(--text);min-width:72px;display:grid;justify-items:center;gap:8px;font-size:10px;font-weight:700}.student-chip .avatar{width:57px;height:57px;border-width:3px}.student-chip span:last-child{max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:99px;background:#ffffff0a;border:1px solid var(--line);font-size:10px;color:var(--muted);font-weight:800}.badge.green{color:var(--green);border-color:#42684b}.badge.red{color:var(--red);border-color:#70434b}.badge.blue{color:var(--blue);border-color:#3e5476}.badge.purple{color:var(--purple);border-color:#514571}.list{display:grid;gap:0}.list-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-main{flex:1;min-width:0}.list-main strong{font-size:12px;display:block}.list-main small{font-size:11px;color:var(--muted);display:block;margin-top:5px}.empty{padding:26px 14px;text-align:center;border:1px dashed var(--line);border-radius:15px;color:var(--muted);font-size:12px;line-height:1.7}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{margin:0}.field.full-field{grid-column:1/-1}.field label{font-size:11px;color:var(--muted)}.field textarea{min-height:92px;resize:vertical}.field select option{background:var(--panel)}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line)}th{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:#ffffff04}tr:last-child td{border-bottom:0}.attendance-row{display:grid;grid-template-columns:minmax(130px,1fr) auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.attendance-row:last-child{border:0}.attendance-actions{display:flex;gap:5px;flex-wrap:wrap}.choice{border:1px solid var(--line);background:var(--panel2);color:var(--muted);padding:8px 10px;border-radius:9px;font-size:10px;font-weight:800}.choice.selected{background:var(--accent);color:#20251a;border-color:var(--accent)}.quiz-stage{padding:clamp(20px,4vw,42px);background:linear-gradient(140deg,#252a30,#1d2025);border:1px solid var(--line);border-radius:24px}.quiz-question{font-size:clamp(20px,3vw,30px);line-height:1.55;margin:18px 0 26px}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.answer{padding:16px;border:1px solid var(--line);background:#ffffff05;color:var(--text);border-radius:14px;text-align:left;min-height:66px}.answer.selected{border-color:var(--accent);background:#d6f36a18}.answer.correct{border-color:var(--green);background:#a5e8b018}.answer.wrong{border-color:var(--red);background:#ed8e9618}.rank-track{height:7px;background:#ffffff12;border-radius:99px;overflow:hidden;margin:14px 0}.rank-track span{display:block;height:100%;background:var(--accent);border-radius:99px}.student-profile{display:grid;justify-items:center;text-align:center;padding:26px}.student-profile .avatar{width:96px;height:96px;font-size:26px;border-width:4px;margin-bottom:15px}.profile-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;margin:22px 0}.profile-metrics .stat{padding:13px 8px}.profile-metrics .stat strong{font-size:19px}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#f4f5f7;color:#17191d;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);font-size:12px;font-weight:800;z-index:50;transition:.22s;max-width:calc(100% - 32px)}.toast.show{opacity:1;transform:translate(-50%,0)}.modal-backdrop{position:fixed;inset:0;z-index:30;background:#090a0ccc;display:grid;place-items:center;padding:18px}.modal{width:min(100%,650px);max-height:90vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:23px;padding:23px;box-shadow:var(--shadow)}.modal-close{float:right}.mobile-nav{display:none}footer{color:#707783;font-size:10px;padding:12px 0 4px}footer span{margin:0 6px}.loading-card{padding:30px;border:1px solid var(--line);border-radius:18px;color:var(--muted)}.small-note{font-size:11px;line-height:1.65;color:var(--muted)}.month-filter{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.month-filter input,.month-filter select{max-width:220px;background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:10px;border-radius:10px}.photo-preview{width:60px;height:60px;border-radius:50%;object-fit:cover;background:var(--panel2)}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.main-area{padding:0 18px 90px}.topbar{padding:24px 0 20px}.content-area{margin:20px auto}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;overflow:auto;background:#191b20ed;border-top:1px solid var(--line);padding:8px max(8px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));backdrop-filter:blur(18px);gap:3px}.mobile-nav .nav-item{flex:1;min-width:60px;display:grid;justify-items:center;gap:4px;padding:8px 4px;font-size:9px}.mobile-nav .nav-icon{font-size:18px}.content-grid{grid-template-columns:1fr}.top-user{display:none}}@media(max-width:560px){.login-card{padding:26px 22px}.stats-grid{gap:8px}.stat{padding:13px}.stat .stat-label{font-size:10px}.stat strong{font-size:18px}.panel{padding:17px;border-radius:18px}.hero{padding:22px}.field-grid{grid-template-columns:1fr}.field.full-field{grid-column:auto}.attendance-row{grid-template-columns:1fr}.attendance-actions{display:grid;grid-template-columns:repeat(4,1fr)}.choice{padding:9px 3px}.answer-grid{grid-template-columns:1fr}.profile-metrics{gap:6px}.profile-metrics .stat strong{font-size:16px}.topbar h2{font-size:19px}}