:root{--primary:#0d6efd;--primary-dark:#0b5ed7;--success:#198754;--danger:#dc3545;--warning:#ffc107;--dark:#212529;--muted:#6c757d;--bg:#f4f6f9;--card:#fff;--border:#dee2e6;--shadow:0 .15rem .55rem rgba(0,0,0,.08);--radius:10px}*{box-sizing:border-box}html,body{margin:0;font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:#212529}button,input,textarea,select{font:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.navbar{background:#212529;color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.12);position:relative;z-index:20}.nav-inner{max-width:1600px;margin:auto;min-height:64px;padding:0 22px;display:flex;align-items:center;gap:18px}.brand{color:white;font-weight:700;font-size:1.08rem;display:flex;align-items:center;gap:8px;white-space:nowrap}.brand:hover{text-decoration:none}.nav-links{display:flex;align-items:stretch;height:64px}.nav-links a{color:#cfd4da;padding:0 14px;display:flex;align-items:center;border-bottom:3px solid transparent}.nav-links a.active{color:#fff;border-bottom-color:#6ea8fe}.nav-spacer{flex:1}.nav-user{font-size:.9rem;color:#e9ecef}.container{max-width:1500px;margin:auto;padding:28px 22px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1{font-size:1.7rem;margin:0 0 5px}.muted{color:var(--muted)}.small{font-size:.86rem}.breadcrumb{font-size:.86rem;color:var(--muted);margin-bottom:6px}.grid{display:grid;gap:18px}.card{background:var(--card);border:0;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-head{padding:15px 18px;border-bottom:1px solid #edf0f2;font-weight:650}.card-body{padding:18px}.btn{appearance:none;border:1px solid transparent;border-radius:6px;padding:.58rem .88rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;line-height:1.2}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-warning{background:var(--warning);color:#171717}.btn-light{background:#fff;border-color:#ced4da;color:#212529}.btn-dark{background:#343a40;color:#fff}.btn-sm{padding:.39rem .6rem;font-size:.85rem}.btn-lg{padding:.75rem 1rem}.actions{display:flex;flex-wrap:wrap;gap:8px}.form-row{display:grid;gap:14px;margin:16px 0}.form-row.two{grid-template-columns:1fr 1fr}.label{font-weight:600;margin-bottom:6px;display:block}.input,.select,.textarea{width:100%;border:1px solid #ced4da;border-radius:6px;padding:.66rem .76rem;background:#fff}.textarea{min-height:105px;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:0;border-color:#86b7fe;box-shadow:0 0 0 .2rem rgba(13,110,253,.14)}.select.compact{width:auto;min-width:160px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid #edf0f2;vertical-align:middle}.table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:#59636e;background:#fafbfc}.badge{display:inline-block;padding:.28rem .56rem;border-radius:999px;font-size:.75rem;font-weight:700;background:#e9ecef}.badge.live{background:#d1e7dd;color:#0f5132}.badge.draft{background:#fff3cd;color:#664d03}.badge.finished{background:#e2e3e5;color:#41464b}.toast{position:fixed;right:20px;top:84px;z-index:9999;max-width:440px;padding:12px 16px;border-radius:8px;background:#212529;color:#fff;box-shadow:0 .5rem 1.5rem rgba(0,0,0,.2)}.toast.error{background:#842029}.empty{padding:36px;text-align:center;color:var(--muted)}.alert{padding:11px 13px;border-radius:6px;margin:14px 0}.alert-danger{background:#f8d7da;color:#842029;border:1px solid #f5c2c7}.login-shell{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 10%,#e8f1ff,transparent 35%),var(--bg)}.login-card{width:min(450px,100%)}.login-body{padding:34px}.login-logo{font-size:2.5rem;margin-bottom:10px;color:var(--primary)}.login-body h1{margin:.2rem 0 1rem}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:18px}.stat-card{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:18px;display:flex;align-items:center;gap:15px}.stat-icon{width:44px;height:44px;border-radius:10px;background:#eaf2ff;color:var(--primary);display:grid;place-items:center;font-size:1.3rem}.stat{font-size:1.7rem;font-weight:750}.toolbar{margin-bottom:18px}.toolbar-inner{display:flex;gap:12px}.presentation-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}.presentation-card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;min-height:240px}.presentation-card-top{display:flex;justify-content:space-between;align-items:center}.presentation-card h2{font-size:1.2rem;margin:14px 0 8px}.presentation-card p{color:var(--muted);margin:0 0 18px;min-height:42px}.presentation-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--muted);margin-top:auto;border-top:1px solid #eef0f2;padding-top:12px}.presentation-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.icon-btn{border:0;background:transparent;border-radius:6px;min-width:32px;height:32px;padding:0 8px;cursor:pointer;font-size:1.15rem}.icon-btn:hover{background:#eef1f4}.danger-text{color:var(--danger)}.empty-state{text-align:center;padding:70px 20px;color:var(--muted)}.empty-state h2{color:#343a40}.empty-icon{font-size:3rem;color:#aab4be}.modal-backdrop{position:fixed;inset:0;background:rgba(10,16,25,.58);display:grid;place-items:center;padding:20px;z-index:1000}.modal{background:#fff;border-radius:12px;max-width:760px;width:100%;padding:24px;max-height:92vh;overflow:auto;box-shadow:0 1.5rem 4rem rgba(0,0,0,.28)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.modal-head h2{margin:0}.modal-head p{margin:.4rem 0 0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.separator{border-top:1px solid #e8ebee;margin:20px 0}.hint{font-size:.86rem;color:var(--muted);background:#f7f9fb;border-radius:6px;padding:9px 10px}.toggle-row{display:flex;gap:8px;align-items:center;margin-top:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em}
.editor-page{overflow:hidden}.editor-wrap{height:calc(100vh - 64px);display:flex;flex-direction:column}.editor-header{padding:14px 18px;background:#fff;border-bottom:1px solid #e4e8ec;display:flex;align-items:center;justify-content:space-between;gap:16px}.title-editor{border:0;background:transparent;font-size:1.35rem;font-weight:700;padding:2px 0;max-width:650px;width:100%}.title-editor:focus{outline:0;border-bottom:2px solid var(--primary)}.save-state{font-size:.82rem;color:#8a949d}.save-state.dirty{color:#b36b00}.editor-layout{display:grid;grid-template-columns:270px minmax(0,1fr) 350px;min-height:0;flex:1}.slide-panel{background:#eef1f4;border-right:1px solid #dfe4e8;padding:10px;display:flex;flex-direction:column;min-height:0}.slide-panel-head{display:flex;justify-content:space-between;align-items:center;padding:4px 5px 10px}.slide-list-v2{overflow:auto;min-height:0;flex:1}.slide-thumb-v2{background:#fff;border:2px solid transparent;border-radius:8px;padding:9px;margin-bottom:8px;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.05);display:grid;grid-template-columns:26px 1fr auto;gap:7px;align-items:start}.slide-thumb-v2.active{border-color:var(--primary)}.slide-thumb-v2.hidden-slide{opacity:.55}.thumb-index{font-size:.77rem;color:var(--muted);padding-top:2px}.thumb-mini{min-width:0}.thumb-mini strong{display:block;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.thumb-type{font-size:.68rem;color:var(--muted);text-transform:uppercase}.add-slide-wide{background:transparent;border:1px dashed #aeb6bf;border-radius:7px;padding:10px;color:#4f5964;cursor:pointer;margin-top:8px}.add-slide-wide:hover{background:#fff}.canvas-v2{background:#dfe3e7;padding:14px;display:flex;flex-direction:column;min-width:0}.slide-toolbar{height:36px;display:flex;justify-content:space-between;align-items:center}.slide-stage{display:flex;align-items:center;justify-content:center;flex:1;min-height:0}.slide-preview-v2{width:min(100%,1000px);aspect-ratio:16/9;border-radius:10px;background:#fff;padding:6.5%;display:flex;flex-direction:column;justify-content:center;box-shadow:0 .8rem 2.2rem rgba(0,0,0,.15);overflow:auto}.preview-kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);font-weight:700}.slide-preview-v2 h1{font-size:clamp(1.8rem,3.2vw,3.5rem);line-height:1.08;margin:.25em 0}.slide-preview-v2 h3{font-weight:500;color:#4e5965;margin:.2em 0}.slide-preview-v2 p{font-size:1.15rem;color:#56616c}.settings-v2{background:#fff;border-left:1px solid #e1e5e8;padding:18px;overflow:auto}.settings-section-head{display:flex;justify-content:space-between;align-items:center}.option-row-v2{display:flex;align-items:center;gap:7px;margin-bottom:8px}.drag-handle{color:#9aa3ac}.correct-btn{border:1px solid #ced4da;background:#fff;border-radius:6px;width:38px;height:38px;cursor:pointer;color:#adb5bd}.correct-btn.active{background:#fff3cd;color:#b77900;border-color:#ffe69c}.preview-options{display:grid;gap:8px;margin-top:10px}.preview-option{border:1px solid #dbe2e9;background:#f8fafc;border-radius:8px;padding:10px 13px}.correct-mark{color:#d59600}.preview-input{border:1px dashed #b8c2cc;color:#9aa3ac;border-radius:8px;padding:15px;margin-top:12px}.scale-preview{display:flex;align-items:center;gap:14px;font-size:1.4rem;font-weight:700}.scale-line{height:8px;flex:1;background:linear-gradient(90deg,#cfe2ff,#0d6efd);border-radius:999px}.numeric-preview{font-size:3rem;font-weight:750;margin-top:12px}.slide-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.slide-type-card{background:#fff;border:1px solid #dce1e6;border-radius:9px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:5px}.slide-type-card:hover{border-color:#86b7fe;background:#f7fbff}.slide-type-card>span{font-size:1.5rem;color:var(--primary)}.slide-type-card small{color:var(--muted);line-height:1.35}
.present-shell{min-height:100vh;background:#111827;color:#fff;display:grid;grid-template-rows:auto 1fr}.present-top{padding:10px 16px;background:#0b1220;display:flex;gap:10px;align-items:center}.present-top .spacer{flex:1}.live-chip{font-size:.75rem;font-weight:700;color:#79e3a8}.live-chip i{display:inline-block;width:8px;height:8px;background:#28c76f;border-radius:50%;margin-right:5px}.present-main{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:18px;padding:18px;min-height:0}.present-slide{background:#fff;color:#111827;border-radius:14px;display:flex;align-items:center;justify-content:center;padding:5%;min-height:78vh}.present-content{width:100%;max-width:1150px}.present-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--primary);font-weight:700}.present-content h1{font-size:clamp(2.1rem,5vw,5rem);line-height:1.04;margin:.18em 0}.present-content h3{font-size:clamp(1.2rem,2vw,2rem);font-weight:500;color:#53606d;margin:.3em 0}.present-content>p{font-size:clamp(1.05rem,1.6vw,1.6rem);color:#66717c}.present-side{background:#182235;border-radius:14px;padding:18px;overflow:auto;transition:.2s}.present-side.side-collapsed{display:none}.qr{background:#fff;border-radius:10px;padding:10px;width:210px;max-width:100%}.qr img{width:100%;display:block}.join-label{margin-top:10px}.join-code{font-size:2.15rem;font-weight:800;letter-spacing:.14em}.side-muted{color:#aebbd0}.present-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.present-stats div{background:#202d44;border-radius:8px;padding:12px}.present-stats strong{font-size:1.6rem;display:block}.present-stats span{font-size:.75rem;color:#aebbd0}.present-help{margin-top:18px;color:#aebbd0;font-size:.8rem}.result-bar{margin:14px 0}.result-bar-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:1.05rem}.result-bar-track{height:18px;background:#e9ecef;border-radius:999px;overflow:hidden}.result-bar-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .25s}.response-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.response-card{border:1px solid #dde4eb;border-radius:9px;padding:14px;background:#f9fbfd;font-size:1.05rem}.present-cloud{justify-content:flex-start}.big-stat{font-size:clamp(4rem,8vw,8rem);font-weight:800;line-height:1}.stat-caption{color:#66717c;font-size:1.15rem;margin-top:12px}.ranking-results{display:grid;gap:8px;margin-top:20px}.ranking-results>div{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:12px;padding:10px 14px;background:#f6f8fa;border-radius:8px}.ranking-results strong{font-size:1.4rem;color:var(--primary)}.ranking-results em{color:#66717c;font-style:normal}.kbd{border:1px solid #657186;border-bottom-width:3px;border-radius:5px;padding:2px 6px;font-size:.78rem;color:#dce6f5}
.participant-shell{min-height:100vh;background:#eef3f8;padding:24px 14px}.participant-card{max-width:620px;margin:0 auto;background:#fff;border-radius:14px;box-shadow:0 .4rem 1.5rem rgba(0,0,0,.1);overflow:hidden}.participant-head{padding:18px 22px;background:#212529;color:#fff}.participant-session-name{margin-top:5px;color:#cfd8e6}.participant-body{padding:24px}.join-code-input{text-transform:uppercase;font-size:1.45rem;letter-spacing:.13em;text-align:center;font-weight:700}.participant-status{display:inline-block;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:700;margin-bottom:10px}.participant-status.open{background:#d1e7dd;color:#0f5132}.participant-status.closed{background:#fff3cd;color:#664d03}.participant-status.waiting{background:#e2e3e5;color:#41464b}.question-kicker{text-transform:uppercase;letter-spacing:.06em;color:var(--primary);font-size:.75rem;font-weight:700}.choice{display:flex;align-items:center;gap:10px;border:1px solid #d9e0e7;border-radius:9px;padding:14px;margin:10px 0;cursor:pointer}.choice:hover{background:#f7faff}.choice input{width:20px;height:20px}.participant-text{min-height:150px}.char-count{text-align:right;font-size:.8rem;color:var(--muted)}.range{width:100%;margin:20px 0}.scale-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem}.scale-value{text-align:center;font-size:3rem;font-weight:750}.numeric-entry{display:flex;align-items:center;gap:10px}.numeric-entry input{font-size:1.5rem}.numeric-entry span{font-weight:700}.rank-list{display:grid;gap:8px}.rank-item{display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;border:1px solid #dde3e9;border-radius:8px;padding:10px}.rank-num{width:28px;height:28px;border-radius:50%;background:#eaf2ff;color:var(--primary);display:grid;place-items:center;font-weight:700}.sent-state{margin-top:12px}.sent-state.success{color:#198754;font-weight:600}.info-box{background:#f7f9fb;border-radius:8px;padding:14px;color:var(--muted)}.word-cloud{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;padding:20px}.word-cloud span{line-height:1}.pill{background:#eef5ff;border:1px solid #d4e5ff;padding:8px 12px;border-radius:999px}
@media(max-width:1180px){.editor-layout{grid-template-columns:230px 1fr}.settings-v2{grid-column:1/-1;border-left:0;border-top:1px solid #e1e5e8;max-height:330px}.present-main{grid-template-columns:1fr}.present-side{order:-1;display:flex;gap:16px;align-items:center}.present-side .qr{width:130px}.present-help{display:none}.response-wall{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.container{padding:20px 12px}.page-head{align-items:flex-start;flex-direction:column}.nav-links{display:none}.nav-user{display:none}.stat-grid{grid-template-columns:1fr}.toolbar-inner{flex-direction:column}.select.compact{width:100%}.presentation-grid{grid-template-columns:1fr}.form-row.two{grid-template-columns:1fr}.editor-page{overflow:auto}.editor-wrap{height:auto}.editor-header{align-items:flex-start;flex-direction:column}.editor-layout{display:block}.slide-panel{max-height:260px}.canvas-v2{min-height:430px}.settings-v2{max-height:none}.slide-type-grid{grid-template-columns:1fr 1fr}.present-main{padding:7px}.present-side{display:block}.present-slide{min-height:60vh}.response-wall{grid-template-columns:1fr}.participant-body{padding:18px}.toolbar .input{min-width:0}}@media(max-width:480px){.slide-type-grid{grid-template-columns:1fr}.presentation-actions .btn{flex:1}.present-top .brand{display:none}}