:root{--bg:#f7f7fb;--panel:#fff;--ink:#25242a;--muted:#777482;--line:#e8e6ee;--purple:#7b2cbf;--purple2:#9d4edd;--pink:#e83e8c;--green:#1f9d72;--red:#dc4c64;--shadow:0 8px 28px rgba(31,28,42,.08);--r:16px;--sidebar:242px}*{box-sizing:border-box}html,body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--purple);text-decoration:none}.hidden{display:none!important}.muted{color:var(--muted)}.tiny{font-size:12px}.wide{width:100%}.mobile-only{display:none}.brand-lockup{display:flex;align-items:center;gap:10px}.brand-lockup>div:last-child{display:flex;flex-direction:column}.brand-lockup strong{font-size:18px}.brand-lockup small{font-size:11px;color:var(--muted)}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--purple),var(--pink));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 7px 16px rgba(123,44,191,.25)}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:10px;font-weight:700;transition:.18s;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(0,0,0,.08)}.btn.primary,.btn.purple{background:var(--purple);border-color:var(--purple);color:#fff}.btn.soft{background:#f3e9fb;color:var(--purple);border-color:#ead8fa}.btn.danger{color:var(--red);border-color:#f4ccd4;background:#fff7f8}.icon-btn{border:0;background:transparent;border-radius:9px;padding:8px;font-size:18px}.chip{padding:5px 9px;border-radius:999px;background:#f2f0f6;font-size:12px;font-weight:700;display:inline-flex;gap:5px;align-items:center}.badge{font-size:11px;font-weight:800;border-radius:999px;padding:4px 7px;background:#efeaf5;color:#67427d;text-transform:capitalize}.badge.green{background:#e6f7f1;color:#167153}.badge.red{background:#fdecef;color:#a72f46}.badge.amber{background:#fff3db;color:#9a6400}
.auth-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#f1dcff 0,transparent 34%),radial-gradient(circle at 80% 90%,#ffe2ef 0,transparent 30%),#f7f5fb}.auth-card{width:min(430px,calc(100% - 30px));background:#fff;padding:34px;border-radius:24px;box-shadow:0 24px 80px rgba(65,38,86,.14);border:1px solid #eee8f3}.auth-card h1{font-size:30px;margin:26px 0 7px}.auth-card form{display:grid;gap:15px;margin-top:20px}.auth-card label,.form-grid label{display:grid;gap:7px;font-size:13px;font-weight:700}.auth-card input,.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;outline:none;background:#fff}.auth-card input:focus,.form-grid input:focus,.form-grid textarea:focus{border-color:#b77bdc;box-shadow:0 0 0 3px #f3e9fb}.install-card{width:min(600px,calc(100% - 30px))}.form-grid{display:grid;gap:14px}.form-grid hr{width:100%;border:0;border-top:1px solid var(--line)}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.alert.danger{background:#fff0f2;color:#9b243c}.alert.success{background:#eaf8f2;color:#176747}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);padding:18px 13px;display:flex;flex-direction:column;z-index:20}.sidebar-brand{padding:0 10px 17px}.create-main{margin:2px 6px 13px;border:0;background:linear-gradient(135deg,var(--purple),#9c3ad5);color:#fff;border-radius:11px;padding:11px 14px;font-weight:800;box-shadow:0 7px 16px rgba(123,44,191,.2)}.create-main span{font-size:18px;margin-right:5px}.nav-list{display:flex;flex-direction:column;gap:3px;overflow:auto}.nav-list button{display:flex;gap:12px;align-items:center;border:0;background:transparent;padding:10px 12px;border-radius:9px;color:#5f5b67;font-weight:650;text-align:left}.nav-list button span{width:19px;text-align:center;font-size:17px}.nav-list button:hover,.nav-list button.active{background:#f4ecfa;color:#6e1ea7}.nav-sep{height:1px;background:var(--line);margin:10px 8px}.nav-label{font-size:10px;font-weight:800;letter-spacing:.09em;color:#9a96a2;padding:0 12px 5px}.sidebar-user{margin-top:auto;border-top:1px solid var(--line);padding:15px 8px 0;display:grid;grid-template-columns:34px 1fr 24px;gap:9px;align-items:center}.sidebar-user .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f0e4f8;color:#70219f;font-weight:900}.sidebar-user>div:nth-child(2){min-width:0;display:flex;flex-direction:column}.sidebar-user strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user small{font-size:10px;color:var(--muted);text-transform:capitalize}.main-area{margin-left:var(--sidebar);min-height:100vh}.topbar{height:70px;position:sticky;top:0;z-index:12;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 28px}.top-search{height:42px;flex:1;max-width:760px;border:1px solid var(--line);background:#f8f7fa;border-radius:12px;display:flex;align-items:center;padding:0 13px;gap:8px}.top-search input{border:0;outline:0;background:transparent;width:100%}.join-link{margin-left:auto;font-weight:700;font-size:13px}.view{padding:28px 30px 70px;max-width:1500px;margin:0 auto}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.page-head h1{font-size:28px;margin:0 0 4px}.page-head p{margin:0;color:var(--muted)}.head-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.hero{border-radius:22px;padding:28px;background:linear-gradient(115deg,#3b1954,#7b2cbf 55%,#d14f9d);color:#fff;display:grid;grid-template-columns:1.4fr .6fr;gap:20px;align-items:center;margin-bottom:24px;box-shadow:0 18px 40px rgba(68,24,97,.18)}.hero h1{font-size:34px;margin:0 0 8px}.hero p{opacity:.86;max-width:650px}.hero-search{display:flex;background:#fff;border-radius:12px;padding:5px;margin-top:18px;max-width:640px}.hero-search input{flex:1;border:0;outline:0;padding:10px;color:var(--ink)}.hero-art{display:grid;place-items:center;font-size:105px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.2))}.tabs{display:flex;gap:7px;overflow:auto;padding-bottom:2px}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;font-weight:700;font-size:13px;white-space:nowrap}.tab.active{background:#f0e4f8;border-color:#d7b7eb;color:#6d1da0}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:18px 0}.filters{display:flex;gap:8px;flex-wrap:wrap}.select,.text-input{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;outline:0}.resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.resource-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:.18s;box-shadow:0 3px 14px rgba(0,0,0,.025)}.resource-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.resource-thumb{height:132px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(145deg,#f2e5ff,#f8effe)}.resource-thumb.lesson{background:linear-gradient(145deg,#e7f3ff,#eef7ff)}.resource-thumb.video{background:linear-gradient(145deg,#ffe5ef,#fff0f4)}.resource-thumb.passage{background:linear-gradient(145deg,#fff0df,#fff7eb)}.resource-thumb.flashcards{background:linear-gradient(145deg,#e6f8ef,#f1fbf6)}.thumb-icon{font-size:47px}.thumb-type{position:absolute;left:10px;top:10px}.resource-body{padding:14px}.resource-body h3{font-size:15px;line-height:1.35;margin:0 0 7px;min-height:40px}.resource-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.resource-foot{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.card-actions{display:flex;gap:4px}.mini-btn{border:0;background:#f5f3f7;border-radius:8px;padding:6px 8px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 0 12px}.section-title h2{font-size:19px;margin:0}.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.metric .label{font-size:12px;color:var(--muted);font-weight:700}.metric .num{font-size:27px;font-weight:850;margin:7px 0 2px}.metric .hint{font-size:11px;color:#8d8994}.panel-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:16px;margin-top:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}.panel h3{font-size:16px;margin:0 0 13px}.chart-box{height:260px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:780px}.data-table th,.data-table td{padding:11px 13px;border-bottom:1px solid var(--line);font-size:12px;text-align:left;white-space:nowrap}.data-table th{position:sticky;top:0;background:#fbfafc;color:#77727d;font-size:11px;text-transform:uppercase;letter-spacing:.03em}.data-table tr:hover td{background:#fdfbfe}.empty{padding:60px 20px;text-align:center;color:var(--muted);border:1px dashed #d9d4df;border-radius:15px;background:#fff}.empty .big{font-size:42px;margin-bottom:10px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.info-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}.info-card h3{margin:0 0 6px}.info-card p{font-size:13px;color:var(--muted);line-height:1.5}.integration-card{display:flex;gap:13px;align-items:center}.integration-logo{width:44px;height:44px;border-radius:12px;background:#f2eef5;display:grid;place-items:center;font-size:21px}.switch{position:relative;width:42px;height:24px;display:inline-block}.switch input{display:none}.slider{position:absolute;inset:0;background:#d7d4db;border-radius:999px;transition:.2s}.slider:after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;left:3px;top:3px;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:.2s}.switch input:checked+.slider{background:var(--purple)}.switch input:checked+.slider:after{transform:translateX(18px)}
.modal-backdrop{position:fixed;inset:0;background:rgba(31,26,36,.52);z-index:50;display:grid;place-items:center;padding:20px}.modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 30px 90px rgba(0,0,0,.28)}.modal.large{width:min(1050px,100%)}.modal-head{position:sticky;top:0;z-index:2;background:#fff;padding:17px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{font-size:18px;margin:0}.modal-body{padding:20px}.modal-foot{position:sticky;bottom:0;background:#fff;padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}.q-builder{display:grid;gap:12px}.q-item{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fcfbfd}.q-row{display:grid;grid-template-columns:130px 1fr auto;gap:8px;align-items:start}.q-options{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:9px}.option-input{display:flex;align-items:center;gap:6px}.option-input input[type=text]{flex:1}.toast-root{position:fixed;right:20px;bottom:20px;z-index:100;display:grid;gap:8px}.toast{background:#25242a;color:#fff;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow);font-size:13px;animation:toastIn .2s ease}.toast.good{background:#166a50}.toast.bad{background:#a72f46}@keyframes toastIn{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.student-bg{min-height:100vh;background:radial-gradient(circle at 10% 10%,#ffddec,transparent 30%),radial-gradient(circle at 90% 80%,#e8d2ff,transparent 34%),#452160;color:#fff}.student-wrap{width:min(900px,calc(100% - 28px));margin:auto;padding:28px 0 60px}.student-logo{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:38px}.join-card{width:min(460px,100%);margin:50px auto;background:#fff;color:var(--ink);border-radius:22px;padding:30px;box-shadow:0 25px 80px rgba(0,0,0,.2);text-align:center}.join-card h1{font-size:31px;margin:0 0 8px}.join-card p{color:var(--muted)}.join-card input{display:block;width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;margin:10px 0;outline:0}.join-code{text-align:center;font-size:28px;letter-spacing:.14em;font-weight:850}.form-msg{color:var(--red);font-size:13px;margin-top:10px}.play-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:24px;min-height:580px;box-shadow:0 25px 80px rgba(0,0,0,.22);overflow:hidden}.play-top{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.play-top small{color:var(--purple);font-weight:900}.play-top h2{margin:2px 0 0;font-size:18px}.score-pill{background:#f2e8f9;color:#6d1da0;padding:8px 12px;border-radius:999px}.waiting{min-height:470px;display:grid;place-items:center;align-content:center;text-align:center}.pulse{width:60px;height:60px;border-radius:50%;background:#e7c8f9;box-shadow:0 0 0 0 rgba(157,78,221,.5);animation:pulse 1.6s infinite}@keyframes pulse{70%{box-shadow:0 0 0 22px rgba(157,78,221,0)}100%{box-shadow:0 0 0 0 rgba(157,78,221,0)}}.q-progress{font-size:12px;font-weight:800;color:var(--purple);text-transform:uppercase}.student-question{font-size:30px;line-height:1.3}.student-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.student-option{border:1px solid var(--line);background:#fff;border-radius:14px;padding:15px;display:flex;gap:12px;align-items:center;text-align:left;font-size:16px;min-height:74px}.student-option:hover{border-color:#c593e4;box-shadow:0 7px 20px rgba(102,48,136,.1)}.student-option b{width:33px;height:33px;display:grid;place-items:center;background:#f1e5f8;border-radius:9px;color:#70219f}.student-option:disabled{opacity:.65}.answer-feedback{margin-top:14px;padding:12px;border-radius:10px;font-weight:800}.answer-feedback.good{background:#e9f8f1;color:#146a4d}.answer-feedback.bad{background:#f2eff4;color:#6f6875}#questionArea{padding:32px}.session-code{font-size:36px;letter-spacing:.12em;font-weight:900;color:var(--purple)}.leaderboard{display:grid;gap:7px}.leader-row{display:grid;grid-template-columns:38px 1fr auto;gap:9px;align-items:center;padding:9px 10px;border-radius:10px;background:#faf8fb}.rank{width:28px;height:28px;border-radius:8px;background:#eee8f2;display:grid;place-items:center;font-weight:900}.ask-box{display:flex;gap:8px;margin-top:12px}.ask-box input{flex:1}.ai-answer{margin-top:12px;padding:13px;border-radius:12px;background:#f8f4fb;font-size:13px;line-height:1.55}.keyword-list{display:flex;gap:7px;flex-wrap:wrap}.keyword{display:flex;gap:6px;align-items:center;background:#f2eef5;border-radius:999px;padding:6px 9px;font-size:12px}.keyword button{border:0;background:none;color:var(--red)}
@media(max-width:1100px){.resource-grid{grid-template-columns:repeat(3,1fr)}.metrics{grid-template-columns:repeat(3,1fr)}.cards-3{grid-template-columns:1fr 1fr}}
@media(max-width:820px){:root{--sidebar:0px}.sidebar{transform:translateX(-100%);width:250px;transition:.2s}.sidebar.open{transform:translateX(0);box-shadow:0 0 60px rgba(0,0,0,.2)}.main-area{margin-left:0}.mobile-only{display:inline-block}.topbar{padding:0 14px}.topbar .btn.purple,.join-link{display:none}.view{padding:20px 14px 60px}.resource-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-art{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.panel-grid{grid-template-columns:1fr}.cards-3{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.student-options{grid-template-columns:1fr}}
@media(max-width:520px){.resource-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.hero h1{font-size:27px}.modal-backdrop{padding:0}.modal{height:100vh;max-height:none;border-radius:0}.q-row{grid-template-columns:1fr}.q-options{grid-template-columns:1fr}.student-question{font-size:24px}}

/* ===== KreatifGround v2 Modern UI ===== */
:root{--bg:#f5f6fb;--panel:#fff;--ink:#1f2430;--muted:#727789;--line:#e4e7f0;--purple:#6f37d8;--purple2:#8e5cf0;--pink:#e74a92;--green:#1aa374;--red:#d84b64;--shadow:0 18px 50px rgba(49,43,77,.10);--shadow-soft:0 8px 28px rgba(44,39,72,.07);--sidebar:254px}
body.app-shell{background:linear-gradient(180deg,#f8f9fd 0,#f4f5fa 100%)}
.sidebar{background:linear-gradient(180deg,#171522 0%,#211a35 58%,#171522 100%);border-right:0;padding:20px 14px;color:#fff;box-shadow:12px 0 40px rgba(25,18,43,.08)}
.sidebar .brand-lockup strong{color:#fff}.sidebar .brand-lockup small{color:#a9a5ba}.sidebar .brand-mark{background:linear-gradient(145deg,#9b67ff,#eb4d9a);box-shadow:0 10px 28px rgba(139,82,232,.38)}
.create-main{padding:12px 15px;border-radius:14px;background:linear-gradient(135deg,#8c52eb,#d5489a);box-shadow:0 10px 26px rgba(134,71,224,.34)}
.nav-list button{color:#c8c5d3;border-radius:12px;padding:10px 12px}.nav-list button:hover,.nav-list button.active{background:rgba(255,255,255,.10);color:#fff}.nav-sep{background:rgba(255,255,255,.10)}.nav-label{color:#807b92}.sidebar-user{border-top-color:rgba(255,255,255,.10)}.sidebar-user .avatar{background:linear-gradient(145deg,#8c55e6,#e24c9a);color:#fff}.sidebar-user strong{color:#fff}.sidebar-user small{color:#9792a7}.sidebar-user a{color:#c7c2d6}
.topbar{height:74px;padding:0 26px;background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid rgba(224,226,236,.85)}
.top-search{height:44px;border-radius:14px;background:#fff;box-shadow:0 4px 18px rgba(34,31,52,.04);border-color:#e8e8f0}.top-search:focus-within{border-color:#bda5ee;box-shadow:0 0 0 4px rgba(111,55,216,.08)}
.lang-switch select{border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 10px;font-weight:800;color:#5d477b;outline:none}.join-link{padding:9px 12px;border-radius:11px;color:#5e4c73}.join-link:hover{background:#f2ecfb}.topbar .btn.purple{border-radius:12px;background:linear-gradient(135deg,#7541da,#9a56ea);border:0;box-shadow:0 8px 20px rgba(104,58,190,.23)}
.view{padding:30px 34px 74px}.hero{border-radius:26px;padding:34px;background:radial-gradient(circle at 84% 20%,rgba(255,255,255,.20),transparent 26%),linear-gradient(120deg,#21173a 0%,#6332bd 55%,#d64b97 110%);box-shadow:0 24px 60px rgba(71,42,122,.20)}.hero h1{font-size:38px;letter-spacing:-.025em}.hero-search{border-radius:15px;padding:6px;box-shadow:0 14px 40px rgba(15,8,27,.16)}
.btn{border-radius:12px;padding:10px 15px}.btn.primary,.btn.purple{background:linear-gradient(135deg,#7040d0,#8c52e7);border-color:transparent;box-shadow:0 7px 16px rgba(104,55,192,.16)}.btn.soft{background:#f1ebfb;color:#6235b8;border-color:#e4d8f7}.btn.danger{background:#fff3f5}.select,.text-input,.form-grid input,.form-grid select,.form-grid textarea{border-radius:12px;border-color:#e2e4ec;padding:11px 12px;transition:.18s}.select:focus,.text-input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#a986e8;box-shadow:0 0 0 4px rgba(111,55,216,.08);outline:0}
.resource-card,.metric,.panel,.info-card,.table-wrap{border-color:#e7e7ef;box-shadow:var(--shadow-soft)}.resource-card{border-radius:18px}.resource-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(48,39,78,.12)}.resource-thumb{height:144px}.resource-body{padding:16px}.resource-body h3{font-size:15.5px}.metric{border-radius:18px;padding:18px}.metric .num{font-size:30px}.panel,.info-card{border-radius:18px;padding:20px}
.modal-backdrop{background:rgba(20,17,30,.58);backdrop-filter:blur(7px);padding:24px}.modal{border-radius:22px;border:1px solid rgba(255,255,255,.75);box-shadow:0 35px 100px rgba(14,11,24,.35)}.modal.large{width:min(1120px,100%)}.modal-head,.modal-foot{background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}.modal-head{padding:19px 22px}.modal-body{padding:24px}.modal-foot{padding:15px 22px}
.eyebrow{display:block;font-size:10px;letter-spacing:.13em;font-weight:900;color:#8050d2;margin-bottom:4px}.creator-lead{margin:0 0 18px;font-size:14px}.creator-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.creator-card{min-height:175px;border:1px solid #e3e4ec;background:#fff;border-radius:18px;padding:18px 14px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;text-align:left;gap:8px;transition:.18s;box-shadow:0 6px 18px rgba(38,32,61,.04)}.creator-card:hover{transform:translateY(-4px);border-color:#cbb7ef;box-shadow:0 16px 38px rgba(64,46,101,.12)}.creator-card.featured{background:linear-gradient(145deg,#f7f0ff,#fff);border-color:#cab2ef}.creator-card b{font-size:15px}.creator-card small{color:var(--muted);line-height:1.4}.creator-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:20px;font-weight:900;background:#f2eff8;color:#6f37d8;margin-bottom:6px}.creator-icon.ai{background:linear-gradient(145deg,#6f37d8,#d94798);color:#fff;font-size:13px;box-shadow:0 8px 20px rgba(111,55,216,.24)}.creator-icon.upload{background:#e9f7f1;color:#158563}.creator-icon.link{background:#edf3ff;color:#376bc7}.creator-icon.video{background:#fff0f4;color:#d43f74}.creator-icon.blank{background:#f3effc;color:#7244c4}
.creator-form{display:grid;gap:15px}.creator-form>label,.builder-meta>label,.creator-form-row>label{display:grid;gap:7px;font-size:12px;font-weight:800;color:#4d4d5b}.creator-form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.notice-box{border:1px solid #e2d7f5;background:linear-gradient(135deg,#f8f3ff,#fbf9fe);border-radius:14px;padding:13px 14px;color:#655d75;font-size:12px;line-height:1.5}.upload-drop{border:1.5px dashed #cfc8db;background:linear-gradient(145deg,#fbfaff,#f7f4fc);border-radius:20px;padding:34px;text-align:center;cursor:pointer;transition:.18s}.upload-drop:hover{border-color:#a37ade;background:#f8f2ff}.upload-drop h3{margin:12px 0 5px}.upload-drop p{margin:0;color:var(--muted);font-size:13px}.upload-orb{width:58px;height:58px;margin:auto;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#7d49da,#ae65e9);color:#fff;font-size:28px;box-shadow:0 10px 26px rgba(111,55,216,.22)}.upload-help{margin-top:16px;padding:17px;border:1px solid var(--line);border-radius:16px;background:#fff}.upload-help p{font-size:13px;color:var(--muted);line-height:1.6}.upload-help code{background:#f0edf5;border-radius:6px;padding:2px 5px}.import-success{margin-top:14px;border:1px solid #cdebdc;background:#effaf5;color:#14684e;border-radius:13px;padding:12px 14px;display:flex;justify-content:space-between;gap:10px;font-size:13px}
.builder-head h2{margin:0}.builder-actions{display:flex;align-items:center;gap:8px}.builder-meta{display:grid;gap:12px;padding:17px;border-radius:18px;background:linear-gradient(145deg,#faf9fd,#f7f5fb);border:1px solid #ebe8f1}.sticky-builder-title{margin:22px 0 12px}.modern-q-builder{gap:14px}.modern-q{position:relative;display:grid;grid-template-columns:40px 1fr;gap:10px;padding:15px 16px 16px 12px;border-radius:17px;background:#fff;border:1px solid #e7e7ef;box-shadow:0 6px 18px rgba(42,35,68,.045)}.modern-q:hover{border-color:#d3c6e8}.q-number{width:30px;height:30px;border-radius:10px;background:#f0e9fb;color:#6936bd;font-weight:900;display:grid;place-items:center;font-size:12px}.q-content{min-width:0}.modern-q .q-row{grid-template-columns:150px minmax(0,1fr) 64px 36px;gap:8px}.points-box{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:11px;padding:4px 6px;font-size:10px;color:var(--muted);font-weight:800}.points-box input{width:35px;border:0;outline:0;background:transparent}.modern-q .q-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:11px}.modern-option{border:1px solid #e7e7ee;border-radius:12px;padding:7px;background:#fbfbfd}.modern-option:focus-within{border-color:#b999e7;background:#fff}.modern-option>input[type=radio],.modern-option>input[type=checkbox]{accent-color:#7441d1}.option-letter{width:26px;height:26px;border-radius:8px;background:#eee8f8;color:#6936bd;display:grid;place-items:center;font-weight:900;font-size:11px;flex:none}.modern-option .qopt{border:0;background:transparent;padding:7px 5px;box-shadow:none!important}.add-option{border:1px dashed #cfc5de;background:#faf8fd;border-radius:11px;color:#6f5e7f;padding:10px;font-size:12px;font-weight:800}.remove-q{background:#fff2f4;color:#c63f59}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.settings-title{display:flex;align-items:center;gap:12px;margin-bottom:4px}.settings-title h3{margin:0!important}.settings-title .badge{margin-left:auto}.settings-icon{width:42px;height:42px;border-radius:13px;background:#f1edf7;display:grid;place-items:center}.settings-icon.ai{background:linear-gradient(145deg,#6f37d8,#d94798);color:#fff;font-size:12px;font-weight:900}.toggle-row{display:flex!important;justify-content:space-between;align-items:center}.button-row{display:flex;gap:8px;flex-wrap:wrap}.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:kgspin .7s linear infinite}@keyframes kgspin{to{transform:rotate(360deg)}}

@media(max-width:1100px){.creator-grid{grid-template-columns:repeat(3,1fr)}.settings-grid{grid-template-columns:1fr}}
@media(max-width:820px){.sidebar{width:270px}.lang-switch{margin-left:auto}.top-search{max-width:none}.creator-grid{grid-template-columns:repeat(2,1fr)}.creator-form-row{grid-template-columns:1fr}.modern-q .q-row{grid-template-columns:1fr}.modern-q .q-options{grid-template-columns:1fr}.builder-actions .btn{display:none}}
@media(max-width:520px){.creator-grid{grid-template-columns:1fr}.creator-card{min-height:120px}.modal-backdrop{padding:0}.modern-q{grid-template-columns:32px 1fr;padding:12px 10px}.lang-switch select{padding:8px}.topbar{gap:8px}.top-search{min-width:0}}
.public-lang{display:flex;justify-content:flex-end;margin-bottom:12px}.public-lang select{border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 10px;font-size:12px;font-weight:800;color:#624680}.student-lang{margin:0 0 -4px}.student-lang select{background:rgba(255,255,255,.92)}
.student-option{position:relative}.student-option .choice-check{margin-left:auto;width:24px;height:24px;border-radius:50%;display:none;place-items:center;background:#6f37d8;color:#fff;font-size:12px;font-style:normal}.student-option.selected{border-color:#7c4bd3;background:#f7f1ff;box-shadow:0 0 0 3px rgba(111,55,216,.09)}.student-option.selected .choice-check{display:grid}.submit-multi{margin-top:16px;min-width:170px}

/* === v3 LIVE GAME SHOW === */
.live-host-backdrop{padding:12px;background:rgba(12,8,30,.82);backdrop-filter:blur(10px)}
.live-host-modal{width:min(1480px,100%);max-width:none;height:min(920px,calc(100vh - 24px));padding:0!important;overflow:hidden;border:0;border-radius:24px;background:#120d2b;color:#fff;box-shadow:0 35px 90px rgba(0,0,0,.45)}
.live-host-shell{height:100%;display:grid;grid-template-rows:64px 1fr 78px;background:radial-gradient(circle at 20% 10%,rgba(132,77,255,.22),transparent 32%),radial-gradient(circle at 85% 80%,rgba(255,78,166,.16),transparent 30%),#120d2b;color:#fff}
.live-host-shell:fullscreen{width:100vw;height:100vh;border-radius:0}
.live-host-topbar{display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(18,13,43,.72)}
.live-brand{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.08em}.live-dot{width:10px;height:10px;border-radius:50%;background:#4cf1a2;box-shadow:0 0 0 6px rgba(76,241,162,.12);animation:livePulse 1.5s infinite}.host-status{font-size:10px;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.1);letter-spacing:.08em}.host-status.active{background:rgba(76,241,162,.15);color:#7ff6bb}.host-status.ended{background:rgba(255,96,122,.16);color:#ff8ba0}.host-top-actions{display:flex;gap:8px}.host-icon-btn{width:38px;height:38px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.06);color:#fff;font-size:18px}
.live-host-body{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px;padding:16px}.host-stage{min-width:0;min-height:0;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:linear-gradient(145deg,rgba(50,35,102,.86),rgba(29,21,61,.92));overflow:auto;position:relative}.host-sidebar{min-height:0;display:flex;flex-direction:column;gap:12px}.host-code-card{padding:14px 16px;border-radius:18px;background:linear-gradient(135deg,#6f40e8,#ab46d7);box-shadow:0 12px 30px rgba(111,64,232,.25);text-align:center}.host-code-card small{display:block;font-weight:900;letter-spacing:.16em;opacity:.75}.host-code-card strong{display:block;font-size:44px;letter-spacing:.13em;margin:3px 0}.host-code-card span{font-size:12px;opacity:.75}.host-stat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.host-stat-row>div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:13px;text-align:center}.host-stat-row small{display:block;font-size:9px;letter-spacing:.12em;opacity:.55}.host-stat-row b{font-size:25px}.host-leader-head{display:flex;justify-content:space-between;align-items:center;margin:3px 4px 0;font-size:12px}.host-leader-head span{opacity:.6}.host-leaderboard{overflow:auto;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:8px;flex:1}.host-leader-row{display:grid;grid-template-columns:34px 1fr 28px auto;gap:7px;align-items:center;padding:9px 8px;border-radius:12px;margin:2px 0}.host-leader-row:nth-child(1){background:rgba(255,214,72,.11)}.host-leader-row.answered .host-answer-mark{color:#72f6ba}.host-player{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.host-answer-mark{opacity:.7}.host-rank{text-align:center}.host-empty{opacity:.55;text-align:center;padding:30px 10px}
.host-controlbar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-top:1px solid rgba(255,255,255,.09);background:rgba(14,10,34,.8)}.host-sync-badge{display:flex;align-items:center;gap:8px;font-size:12px;opacity:.65}.host-sync-badge span{width:8px;height:8px;border-radius:50%;background:#58efaa}.host-controls{display:flex;align-items:center;gap:10px}.game-control{border:0;border-radius:14px;padding:13px 20px;font-weight:900;color:#fff;background:rgba(255,255,255,.09)}.game-control.start{background:linear-gradient(135deg,#20c77a,#0da96a);font-size:16px;padding-inline:28px;box-shadow:0 10px 24px rgba(15,180,109,.25)}.game-control.next{background:linear-gradient(135deg,#6c48eb,#974ce7);font-size:15px}.game-control.end{background:linear-gradient(135deg,#ff7a4e,#ff4d78)}.game-control.end-lite{background:rgba(255,83,111,.13);color:#ff93a5}.game-control.secondary{background:rgba(255,255,255,.08)}
.host-loading{height:100%;display:grid;place-items:center;align-content:center;gap:12px;color:rgba(255,255,255,.7)}.spinner.dark{border-color:rgba(255,255,255,.25);border-top-color:#fff;width:24px;height:24px}.host-lobby-screen,.host-ended-screen{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.host-lobby-kicker{font-weight:1000;letter-spacing:.15em;color:#d2bdff}.host-lobby-screen h1,.host-ended-screen h1{font-size:clamp(34px,5vw,72px);line-height:1.05;margin:14px 0;max-width:1000px}.host-lobby-screen p{opacity:.7}.host-big-code{font-size:clamp(58px,9vw,118px);font-weight:1000;letter-spacing:.12em;line-height:1;margin:10px 0 20px;text-shadow:0 10px 40px rgba(146,86,255,.35)}.host-lobby-players{font-size:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:10px 18px}.host-hint{font-size:13px!important}.trophy-pop{font-size:90px;filter:drop-shadow(0 14px 18px rgba(0,0,0,.2))}.host-ended-screen h2{font-size:38px;margin:0}.winner-score{font-size:24px;color:#ffd761;margin-top:8px}
.host-question-screen{min-height:100%;display:flex;flex-direction:column;padding:18px 22px;position:relative}.host-question-meta{display:flex;align-items:center;justify-content:space-between;font-weight:900;letter-spacing:.09em;font-size:12px;color:#cdbcf4}.host-timer{width:78px;height:58px;border-radius:16px;background:rgba(255,255,255,.09);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.host-timer b{font-size:25px;line-height:1}.host-timer span{font-size:9px;opacity:.6}.host-question-card{flex:0 0 auto;min-height:150px;display:grid;place-items:center;text-align:center;padding:22px;margin:10px 0 14px;background:#fff;color:#1c1830;border-radius:24px;box-shadow:0 14px 34px rgba(0,0,0,.16)}.host-question-card h1{font-size:clamp(24px,3.4vw,50px);line-height:1.16;margin:0}.host-game-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.host-game-option{min-height:98px;border-radius:18px;padding:14px 18px;display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center;font-size:clamp(15px,1.5vw,22px);box-shadow:inset 0 -5px 0 rgba(0,0,0,.13),0 8px 18px rgba(0,0,0,.1)}.host-game-option span{font-size:28px;text-align:center}.host-game-option.opt-0{background:#ec3f58}.host-game-option.opt-1{background:#2f70d8}.host-game-option.opt-2{background:#e3a111}.host-game-option.opt-3{background:#35a45a}.host-game-option.opt-4{background:#8a50d6}.host-game-option.opt-5{background:#e056a7}.host-response-meter{margin-top:auto;padding-top:14px;font-size:12px;color:rgba(255,255,255,.72)}.meter-track{height:9px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:7px}.meter-track span{display:block;height:100%;background:linear-gradient(90deg,#54edaa,#6fa7ff);width:0;transition:width .25s}.host-countdown-overlay{position:absolute;inset:0;z-index:8;background:rgba(15,10,36,.88);backdrop-filter:blur(7px);display:grid;place-items:center;align-content:center}.host-countdown-overlay small{letter-spacing:.2em;font-weight:1000;color:#cfbaff}.host-countdown-overlay strong{font-size:clamp(110px,18vw,250px);line-height:.9;text-shadow:0 0 50px rgba(124,81,255,.48)}
@keyframes livePulse{50%{opacity:.45;transform:scale(.8)}}

/* student game show */
.student-game-bg{min-height:100vh;background:radial-gradient(circle at 10% 0%,#40267c 0,transparent 34%),radial-gradient(circle at 100% 100%,#7b285f 0,transparent 33%),#17112f;color:#fff;overflow-x:hidden}.student-game-wrap{width:min(1180px,100%);min-height:100vh;margin:auto;padding:18px;display:flex;flex-direction:column}.student-game-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.student-game-brand{display:flex;align-items:center;gap:10px}.student-game-brand .brand-mark{box-shadow:none}.student-game-brand strong{font-size:18px}.student-player-stats{display:flex;gap:8px;align-items:center}.player-chip{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.11);border-radius:14px;padding:8px 12px;display:flex;flex-direction:column;min-width:78px;text-align:center}.player-chip small{font-size:9px;opacity:.6;letter-spacing:.1em}.player-chip b{font-size:18px}.student-join-card{width:min(520px,100%);margin:auto;background:rgba(255,255,255,.96);color:#251f38;padding:30px;border-radius:26px;box-shadow:0 28px 80px rgba(0,0,0,.3)}.student-join-card h1{font-size:34px;margin:5px 0 7px}.student-join-card p{color:#756e82}.student-join-card input{width:100%;padding:15px;border:1px solid #e4dfea;border-radius:14px;margin:7px 0;font-size:16px}.student-join-card .join-code{font-size:30px;letter-spacing:.15em;text-align:center;font-weight:900}.student-join-card .btn{margin-top:8px;padding:14px}.student-game-stage{flex:1;min-height:0;display:flex;flex-direction:column}.student-waiting-screen{margin:auto;text-align:center;max-width:720px;padding:30px}.student-waiting-screen .pulse-orb{width:86px;height:86px;border-radius:50%;margin:0 auto 24px;background:linear-gradient(145deg,#7c53ef,#e34c9c);box-shadow:0 0 0 0 rgba(133,84,240,.35);animation:orbPulse 1.8s infinite}.student-waiting-screen h1{font-size:clamp(34px,7vw,64px);margin:0 0 10px}.student-waiting-screen p{opacity:.68;font-size:17px}.student-code-mini{display:inline-block;margin-top:16px;border-radius:999px;background:rgba(255,255,255,.1);padding:8px 14px;font-size:13px}.student-question-shell{flex:1;display:flex;flex-direction:column;min-height:0}.student-q-top{display:flex;align-items:center;justify-content:space-between;margin:5px 0 10px}.student-q-label{font-size:12px;font-weight:900;letter-spacing:.11em;color:#d5c4ff}.student-timer-ring{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#68efb1 var(--pct,100%),rgba(255,255,255,.12) 0);position:relative}.student-timer-ring:after{content:'';position:absolute;inset:6px;background:#21183f;border-radius:50%}.student-timer-ring b{z-index:1;font-size:22px}.student-question-card{background:#fff;color:#1f1931;border-radius:24px;min-height:150px;padding:26px;display:grid;place-items:center;text-align:center;box-shadow:0 14px 34px rgba(0,0,0,.19)}.student-question-card h1{font-size:clamp(23px,4.4vw,46px);line-height:1.18;margin:0}.student-game-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.student-game-option{min-height:110px;border:0;color:#fff;border-radius:20px;padding:15px 17px;display:grid;grid-template-columns:48px 1fr 30px;align-items:center;gap:10px;text-align:left;font-weight:850;font-size:clamp(15px,2.1vw,22px);box-shadow:inset 0 -6px 0 rgba(0,0,0,.15),0 8px 20px rgba(0,0,0,.12);transition:transform .13s,filter .13s}.student-game-option:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.05)}.student-game-option:active:not(:disabled){transform:translateY(2px)}.student-game-option:disabled{cursor:default;opacity:.7}.student-game-option.selected{outline:4px solid #fff;outline-offset:-4px;filter:brightness(1.08)}.student-game-option .shape{font-size:28px;text-align:center}.student-game-option .check{font-size:22px;opacity:0}.student-game-option.selected .check{opacity:1}.student-game-option.opt-0{background:#ed3e58}.student-game-option.opt-1{background:#2d70da}.student-game-option.opt-2{background:#e2a10f}.student-game-option.opt-3{background:#34a55a}.student-game-option.opt-4{background:#8750d7}.student-game-option.opt-5{background:#dd55a5}.student-submit-multi{align-self:center;margin-top:13px;border:0;border-radius:15px;background:#fff;color:#542ab0;padding:13px 28px;font-weight:1000}.student-answer-banner{margin-top:14px;border-radius:18px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1)}.student-answer-banner.good{background:rgba(51,210,137,.18);border-color:rgba(85,242,169,.3)}.student-answer-banner.bad{background:rgba(255,91,122,.15);border-color:rgba(255,123,147,.26)}.student-answer-banner strong{font-size:20px}.student-earned{font-weight:1000;color:#ffdf67}.student-countdown{position:fixed;inset:0;z-index:50;background:rgba(15,10,35,.91);backdrop-filter:blur(8px);display:grid;place-items:center;align-content:center}.student-countdown small{letter-spacing:.2em;font-weight:1000;color:#d8c5ff}.student-countdown strong{font-size:min(48vw,240px);line-height:.9;text-shadow:0 0 60px rgba(132,85,255,.55)}.student-ended{margin:auto;text-align:center}.student-ended .trophy-pop{font-size:92px}.student-ended h1{font-size:50px;margin:0}.form-msg{color:#d14862;font-weight:700;font-size:13px;margin-top:7px}
@keyframes orbPulse{0%{box-shadow:0 0 0 0 rgba(133,84,240,.4)}70%{box-shadow:0 0 0 32px rgba(133,84,240,0)}100%{box-shadow:0 0 0 0 rgba(133,84,240,0)}}

@media(max-width:980px){.live-host-body{grid-template-columns:1fr}.host-sidebar{display:none}.live-host-modal{height:calc(100vh - 12px)}.host-game-options{grid-template-columns:1fr 1fr}.host-controlbar{padding:0 12px}.host-sync-badge{display:none}}
@media(max-width:700px){.student-game-wrap{padding:10px}.student-game-grid{grid-template-columns:1fr}.student-game-option{min-height:82px}.student-question-card{min-height:125px;padding:18px}.student-player-stats .player-chip:first-child{display:none}.student-game-header{margin-bottom:8px}.student-timer-ring{width:58px;height:58px}.student-timer-ring:after{inset:5px}.student-timer-ring b{font-size:18px}.host-game-options{grid-template-columns:1fr}.host-question-card{min-height:120px}.host-question-screen{padding:12px}.game-control{padding:11px 12px}.game-control.secondary,.game-control.end-lite{display:none}}