@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#07111f;--panel:rgba(13,28,48,.78);--line:rgba(142,181,215,.18);--muted:#7890a7;--text:#e7f3ff;--cyan:#6cecff;--lime:#c9ff61;--purple:#9b82ff;--danger:#ff718d;--mono:'DM Mono',monospace;--sans:'Space Grotesk',sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 10%,#10284a 0,transparent 34%),var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh;overflow:hidden}.ambient{position:fixed;filter:blur(80px);opacity:.18;pointer-events:none;border-radius:50%}.ambient-one{width:300px;height:300px;background:var(--cyan);top:8%;left:-150px}.ambient-two{width:260px;height:260px;background:var(--purple);bottom:-100px;right:4%}.app-shell{width:min(1380px,calc(100% - 64px));margin:auto;position:relative}.kicker,.eyebrow,.field-label span,.input-meta,.metrics span{font:11px var(--mono);letter-spacing:1.5px;color:var(--muted)}.page{display:none;padding:52px 0 100px}.active-page{display:block}.board-page{min-width:1280px}.hero-copy{margin-bottom:40px}.eyebrow{color:var(--cyan);font-size:10px}.hero-copy h1{font-size:clamp(34px,4.5vw,58px);line-height:1.05;margin:12px 0 12px;letter-spacing:-2px;white-space:nowrap}.board-heading h1{font-size:clamp(42px,6vw,78px);line-height:1.03;margin:17px 0 15px;letter-spacing:-3px}.hero-copy h1 em,.board-heading h1 em{font-style:normal;color:var(--cyan);text-shadow:0 0 28px rgba(108,236,255,.28)}.hero-sub{color:var(--muted);font-size:15px}.setup-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:20px}.panel,.unassigned-panel,.group-column{background:linear-gradient(145deg,rgba(22,44,72,.82),rgba(8,20,36,.78));border:1px solid var(--line);border-radius:4px;box-shadow:0 24px 80px rgba(0,0,0,.18)}.setup-form,.how-panel{padding:32px}.how-panel{height:calc(100% - 20px)}.setup-form{max-height:calc(100vh - 150px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(108,236,255,.55) rgba(255,255,255,.06)}.setup-form::-webkit-scrollbar{width:10px}.setup-form::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:8px}.setup-form::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--cyan),var(--purple));border:2px solid rgba(7,17,31,.8);border-radius:8px}.tts-settings{margin:20px 0;border:1px solid rgba(108,236,255,.24);background:rgba(4,14,27,.42)}.tts-settings summary{cursor:pointer;list-style:none;padding:15px 16px;color:var(--cyan);font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.tts-settings summary::-webkit-details-marker{display:none}.tts-settings summary:after{content:'＋';font:20px var(--mono);color:var(--lime)}.tts-settings[open] summary:after{content:'−'}.tts-settings summary span{font:11px var(--mono);font-weight:400;color:var(--muted)}.tts-settings-body{padding:0 16px 16px;border-top:1px solid rgba(108,236,255,.14)}.tts-settings-body .field-label:first-child{margin-top:18px}.panel-heading,.board-heading,.board-actions,.input-meta,.metrics,.group-header,.unassigned-header{display:flex;align-items:center;justify-content:space-between}.panel-heading h2,.how-panel h2{margin:8px 0 30px;font-size:24px}.panel-number{font:38px var(--mono);color:rgba(108,236,255,.2)}.field-label{display:flex;justify-content:space-between;margin:20px 0 9px;font-size:12px;font-weight:600}.field-label span{font-size:9px}.text-input{width:100%;height:48px;padding:0 14px;color:var(--text);background:rgba(3,11,21,.5);border:1px solid var(--line);outline:none;font:14px var(--mono)}.text-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(108,236,255,.08)}.count-control{display:flex;border:1px solid var(--line);width:210px}.count-control button,.count-control input{height:48px;background:transparent;border:0;color:var(--text);text-align:center}.count-control button{width:48px;font-size:22px;cursor:pointer;color:var(--cyan)}.count-control input{width:114px;border-left:1px solid var(--line);border-right:1px solid var(--line);font:20px var(--mono)}textarea{width:100%;resize:vertical;min-height:160px;color:var(--text);background:rgba(3,11,21,.5);border:1px solid var(--line);padding:15px;font:13px var(--mono);outline:none}textarea:focus,.count-control:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(108,236,255,.08)}.input-meta{margin-top:10px;font-size:10px}.input-meta span:first-child{color:var(--lime)}.name-preview{display:flex;flex-wrap:wrap;gap:7px;min-height:32px;margin:19px 0}.name-preview span{font-size:11px;background:rgba(108,236,255,.08);border:1px solid rgba(108,236,255,.2);padding:6px 9px;color:#bbebf5}.preview-empty{color:var(--muted)!important;background:none!important;border:0!important;padding:6px 0!important}.primary-button{width:100%;padding:15px 18px;background:var(--cyan);color:#06121f;border:0;font-weight:700;display:flex;justify-content:space-between;cursor:pointer;transition:.2s}.primary-button:hover{box-shadow:0 0 25px rgba(108,236,255,.35);transform:translateY(-2px)}.error-message{color:var(--danger);font-size:12px;min-height:20px;margin-bottom:4px}.guide-item{display:flex;gap:17px;padding:16px 0;border-top:1px solid var(--line)}.guide-item b{font:12px var(--mono);color:var(--lime)}.guide-item strong{font-size:14px}.guide-item p{font-size:12px;color:var(--muted);margin:6px 0 0;line-height:1.5}.mini-orbit{height:190px;position:relative;margin-top:20px;border:1px dashed rgba(108,236,255,.25);border-radius:50%;display:grid;place-items:center;color:var(--cyan);font:13px var(--mono);text-align:center}.mini-orbit:before,.mini-orbit:after{content:'';position:absolute;border:1px solid rgba(108,236,255,.18);border-radius:50%;inset:18px}.mini-orbit:after{inset:44px}.mini-orbit span{position:absolute;width:6px;height:6px;background:var(--lime);border-radius:50%;box-shadow:0 0 15px var(--lime)}.mini-orbit span:nth-child(1){top:12%;left:30%}.mini-orbit span:nth-child(2){right:20%;bottom:26%;background:var(--purple);box-shadow:0 0 15px var(--purple)}.mini-orbit span:nth-child(3){left:16%;bottom:31%}.mini-orbit small{font-size:8px;color:var(--muted)}.board-heading{align-items:end;margin-bottom:28px}.board-heading h1{font-size:52px;margin-bottom:0}.ghost-button{background:transparent;color:var(--muted);border:1px solid var(--line);padding:10px 13px;cursor:pointer;margin-left:8px}.ghost-button:hover{color:var(--cyan);border-color:var(--cyan)}.ghost-button.danger:hover{color:var(--danger);border-color:var(--danger)}.metrics{border-block:1px solid var(--line);padding:16px 0;margin-bottom:22px;gap:28px}.metrics>div:not(.progress-wrap){display:flex;gap:10px;align-items:baseline}.metrics strong{font:21px var(--mono);color:var(--cyan)}.progress-wrap{flex:1;display:flex;align-items:center;gap:15px}.progress-track{height:4px;background:rgba(255,255,255,.1);flex:1}.progress-track i{display:block;height:100%;width:0;background:var(--lime);box-shadow:0 0 12px var(--lime);transition:width .35s}.tts-log{display:flex;align-items:center;gap:16px;margin-bottom:16px;padding:12px 16px;border:1px solid rgba(108,236,255,.22);background:rgba(9,28,45,.7);font:14px var(--mono);color:var(--muted)}.tts-log-title{color:var(--cyan);font-size:12px;letter-spacing:2px}.tts-log #tts-status{color:var(--lime);transition:color .2s}.tts-log #tts-status.active{color:var(--cyan);text-shadow:0 0 12px var(--cyan)}.tts-progress{height:6px;flex:1;max-width:280px;background:rgba(255,255,255,.1);border-radius:6px;overflow:hidden}.tts-progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));box-shadow:0 0 12px var(--cyan);transition:none}.tts-log>b{min-width:48px;text-align:right;color:var(--lime);font:14px var(--mono)}.board-layout{display:grid!important;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:stretch;width:100vw;height:calc(100vh - 295px);margin-left:calc(50% - 50vw);padding:0 24px;overflow:hidden}.groups-viewport{min-width:0;width:100%;height:100%;overflow-x:auto;overflow-y:hidden;padding-bottom:14px;overscroll-behavior-x:contain;scroll-behavior:auto;cursor:default}.groups-viewport::-webkit-scrollbar{height:12px}.groups-viewport::-webkit-scrollbar-track{background:rgba(255,255,255,.06)}.groups-viewport::-webkit-scrollbar-thumb{background:rgba(108,236,255,.45);border-radius:8px}.groups-grid{display:grid;grid-template-columns:repeat(6,220px);grid-template-rows:minmax(0,1fr);grid-auto-flow:column;grid-auto-columns:220px;gap:12px;width:max-content;min-width:100%;height:100%;align-items:stretch}.board-layout>#unassigned-panel{display:flex;flex-direction:column;width:auto;min-height:0;position:static;margin:0;overflow:hidden}.board-layout>#unassigned-panel .card-list{overflow-y:auto;min-height:0;padding-right:10px;scrollbar-width:thin;scrollbar-color:rgba(201,255,97,.7) rgba(255,255,255,.06)}.board-layout>#unassigned-panel .card-list::-webkit-scrollbar{width:12px}.board-layout>#unassigned-panel .card-list::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:8px}.board-layout>#unassigned-panel .card-list::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--lime),var(--cyan));border:3px solid rgba(7,17,31,.9);border-radius:10px}.board-layout>#unassigned-panel .card-list::-webkit-scrollbar-thumb:hover{background:var(--lime)}.group-column{min-height:390px;padding:14px}.group-header{padding-bottom:13px;border-bottom:1px solid var(--line)}.group-title{font:20px var(--mono);color:var(--cyan)}.group-size{font:14px var(--mono);color:var(--muted)}.card-list{min-height:330px;padding-top:10px}.unassigned-panel{padding:14px;position:sticky;top:15px}.unassigned-header{padding-bottom:13px;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px}.unassigned-header h2{font-size:22px;margin:0}.unassigned-header small{font:14px var(--mono);color:var(--danger)}.quick-actions{display:flex;gap:6px;width:100%;margin-top:4px}.quick-actions button{flex:1;padding:13px 5px;font-size:15px;cursor:pointer;border:1px solid var(--cyan);background:rgba(108,236,255,.08);color:var(--cyan)}.quick-actions button:last-child{background:var(--lime);border-color:var(--lime);color:#08131b;font-weight:bold}.quick-actions button:disabled{opacity:.35;cursor:not-allowed}.participant-card{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 12px;margin-bottom:8px;background:rgba(5,16,29,.8);border:1px solid rgba(142,181,215,.16);cursor:grab;transition:.18s}.participant-card:hover{border-color:var(--cyan);transform:translateX(3px);box-shadow:0 5px 20px rgba(108,236,255,.1)}.participant-card.dragging{opacity:.3!important;transition:none!important;transform:none!important}.drag-ghost{position:fixed;z-index:20;pointer-events:none;opacity:.92;transform:none!important;transition:none!important;box-shadow:0 12px 35px rgba(0,0,0,.45);width:220px}.group-leader{border-color:rgba(201,255,97,.72);background:linear-gradient(100deg,rgba(58,78,42,.72),rgba(5,20,29,.9));box-shadow:inset 3px 0 0 var(--lime),0 0 16px rgba(201,255,97,.12)}.group-leader .card-name{font-weight:700;color:var(--lime)}.leader-badge{font:9px var(--mono);letter-spacing:1px;color:#08131b;background:var(--lime);padding:4px 6px;white-space:nowrap}.card-name{font-size:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.card-index{font:14px var(--mono);color:var(--muted);margin-left:auto;text-align:right;min-width:34px}.move-select{font-size:16px;color:var(--muted);background:transparent;border:0;cursor:pointer}.drop-active{outline:1px dashed var(--cyan);outline-offset:-4px;background:rgba(108,236,255,.06)}.empty-list{color:#527087;text-align:center;font:11px var(--mono);padding:80px 4px 20px}.assignment-overlay{position:fixed;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(4,12,24,.94);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s}.assignment-overlay.visible{opacity:1;visibility:visible}.overlay-label{font:16px var(--mono);letter-spacing:4px;color:var(--cyan)}.assignment-overlay strong{margin-top:28px;font-size:clamp(52px,10vw,150px);line-height:1.1;color:var(--text);text-align:center;text-shadow:0 0 35px rgba(108,236,255,.45)}.overlay-divider{width:120px;height:2px;margin:32px 0;background:var(--lime);box-shadow:0 0 18px var(--lime)}.assignment-overlay span:last-child{font:clamp(30px,5vw,70px) var(--mono);color:var(--lime);text-shadow:0 0 25px rgba(201,255,97,.4)}.toast{position:fixed;right:25px;bottom:25px;background:#112b41;border:1px solid var(--cyan);padding:13px 18px;color:var(--cyan);font:12px var(--mono);transform:translateY(130%);transition:.3s;z-index:5}.toast.show{transform:none}.spark-layer{position:fixed;inset:0;pointer-events:none;z-index:4}.spark{position:absolute;width:6px;height:6px;background:var(--lime);animation:spark .8s ease-out forwards}@keyframes spark{to{transform:translate(var(--x),var(--y)) scale(0);opacity:0}}@media(max-width:900px){.app-shell{width:min(100% - 30px,650px)}.setup-grid{grid-template-columns:1fr}body{overflow:auto}.board-layout{display:flex!important;flex-direction:column!important;height:auto;overflow:visible;padding:0 15px}.unassigned-panel{position:static}.groups-viewport{height:auto;overflow:visible;padding:0}.groups-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;grid-auto-flow:row;grid-auto-columns:auto;grid-auto-rows:auto;min-width:0;width:100%;height:auto;overflow:visible;padding:0}.board-layout>#unassigned-panel{margin:22px 0 0}.board-layout>#unassigned-panel .card-list{overflow:visible}.board-heading{align-items:start;gap:20px;flex-direction:column}.board-actions{width:100%;justify-content:flex-end}}@media(max-width:520px){.topbar{height:75px}.stepper{display:none}.page{padding-top:48px}.setup-form,.how-panel{padding:22px}.setup-form{max-height:none;overflow:visible}.hero-copy h1{font-size:clamp(26px,8vw,42px);letter-spacing:-1px}.groups-grid{grid-template-columns:1fr}.metrics{flex-wrap:wrap}.progress-wrap{flex-basis:100%}.board-heading h1{font-size:40px}}