/* =========================================================
 * Giao diện hiện đại cho vòng quay (ghi đè lucky.css) – giữ font mặc định
 * ========================================================= */
.wrapper-tool{--vq-red:#D7382E;--vq-red-d:#bf2f26;--vq-line:#e7e7ea;--vq-soft:#f7f7f9;--vq-text:#1f2328;--vq-mute:#6b7280;--vq-ring:rgba(215,56,46,.14)}

/* ---------- Bánh xe ---------- */
.wrapper-tool #back-wheel{background:linear-gradient(145deg,#ffe28a 0%,#ffcf40 45%,#f4ad00 100%);box-shadow:0 18px 40px -12px rgba(160,100,0,.35),inset 0 0 0 3px rgba(255,255,255,.55)}
.wrapper-tool #moc{width:9%;height:auto;aspect-ratio:3/4;top:-1.2%;margin-top:0;background-size:contain;background-position:center top;filter:drop-shadow(0 3px 3px rgba(0,0,0,.35));
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 80'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%23fff3b0'/%3E%3Cstop offset='.5' stop-color='%23f7c331'/%3E%3Cstop offset='1' stop-color='%23c98a00'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M30 78C23 63 5 49 5 30a25 25 0 0 1 50 0c0 19-18 33-25 48z' fill='url(%23g)' stroke='%23a86f00' stroke-width='2.5'/%3E%3Ccircle cx='30' cy='29' r='11' fill='%23D7382E' stroke='%23fff' stroke-width='4'/%3E%3Ccircle cx='26.5' cy='25.5' r='3' fill='%23fff' opacity='.6'/%3E%3C/svg%3E")}
.wrapper-tool #spinRt{box-shadow:0 0 0 7px #ffd24d,0 0 0 9px rgba(255,255,255,.7),0 10px 25px rgba(0,0,0,.35);letter-spacing:.5px}
.wrapper-tool #spinRt:hover{filter:brightness(1.06)}
.wrapper-tool #spinRt:active{transform:translate(-50%,-50%) scale(.96)}

/* ---------- Thanh công cụ dưới bánh xe ---------- */
.spin-tools{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:22px auto 0;max-width:500px}
.spin-tools .st-btn,.spin-tools .st-select{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--vq-line);border-radius:999px;background:#fff;color:var(--vq-text);font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:border-color .2s,color .2s,background .2s}
.spin-tools .st-btn:hover,.spin-tools .st-select:hover{border-color:var(--vq-red);color:var(--vq-red)}
.spin-tools .st-btn .ic-off{display:none}
.spin-tools .st-btn.is-off{color:var(--vq-mute);background:var(--vq-soft)}
.spin-tools .st-btn.is-off .ic-on{display:none}
.spin-tools .st-btn.is-off .ic-off{display:inline}
.spin-tools .st-select select{border:0;background-color:transparent;background-position:right center;padding:0 18px 0 2px;height:38px;font-weight:600;color:inherit;cursor:pointer}
.spin-tools .st-select .st-label{font-weight:500;color:var(--vq-mute)}
@media (max-width:451px){.spin-tools .st-select .st-label{display:none}}

/* ---------- Lịch sử kết quả ---------- */
.spin-history{max-width:500px;margin:14px auto 0;background:#fff;border:1px solid var(--vq-line);border-radius:14px;padding:12px 14px}
.spin-history[hidden]{display:none}
.spin-history .sh-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.spin-history .sh-title{font-size:14px;font-weight:700;color:var(--vq-text)}
.spin-history .sh-clear{border:0;background:none;color:var(--vq-mute);font-size:13px;cursor:pointer;padding:4px 6px;border-radius:6px}
.spin-history .sh-clear:hover{color:var(--vq-red);background:var(--vq-soft)}
.spin-history .sh-list{margin:0;padding:0;display:flex;flex-direction:column;gap:2px;max-height:200px;overflow:auto}
.spin-history .sh-list li{list-style:none !important;display:flex;align-items:center;gap:10px;padding:6px 4px;border-radius:8px;font-size:14px}
.spin-history .sh-list li:first-child{background:var(--vq-soft);font-weight:700}
.spin-history .sh-dot{width:10px;height:10px;border-radius:50%;flex:0 0 10px}
.spin-history .sh-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--vq-text)}
.spin-history .sh-time{font-size:12px;color:var(--vq-mute);font-variant-numeric:tabular-nums}
.spin-confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:100000}

/* ---------- Khung cấu hình ---------- */
.wrapper-tool .top-tool .right-tool{border:1px solid var(--vq-line);border-radius:18px;padding:22px 14px 22px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 12px 32px -8px rgba(16,24,40,.10)}
.wrapper-tool .right-tool .title-form{display:flex;align-items:center;gap:10px;text-align:left;font-size:20px;font-weight:700;color:var(--vq-text);padding:0 10px 14px;margin-bottom:16px;border-bottom:1px solid #f0f0f2}
.wrapper-tool .right-tool .title-form::before{content:"";width:4px;height:20px;border-radius:4px;background:var(--vq-red)}
.wrapper-tool .wrapform .option label,.wrapper-tool .title_box{display:block;font-size:13px;font-weight:600;color:var(--vq-mute);text-transform:none;letter-spacing:.2px;margin-bottom:6px}
.wrapper-tool .item-ttool .title_box{padding:0 10px}
.wrapper-tool .wrapform .option{margin-bottom:14px}
.wrapper-tool .top-wrapp{margin-bottom:14px}
.wrapper-tool .wrapform select,.wrapper-tool .wrapform .option input,.wrapper-tool .top-wrapp .input-item,.wrapper-tool .areaSetup{width:100%;border:1px solid var(--vq-line);border-radius:10px;background-color:var(--vq-soft);color:var(--vq-text);font-size:15px;transition:border-color .15s,box-shadow .15s,background-color .15s}
.wrapper-tool .wrapform select,.wrapper-tool .wrapform .option input,.wrapper-tool .top-wrapp .input-item{height:44px;padding:0 12px}
.wrapper-tool .wrapform select{padding-right:34px;background-position:calc(100% - 12px) center;cursor:pointer}
.wrapper-tool .wrapform select:hover,.wrapper-tool .top-wrapp .input-item:hover,.wrapper-tool .areaSetup:hover{border-color:#d4d4d8}
.wrapper-tool .wrapform select:focus,.wrapper-tool .wrapform .option input:focus,.wrapper-tool .top-wrapp .input-item:focus,.wrapper-tool .areaSetup:focus{border-color:var(--vq-red);background-color:#fff;box-shadow:0 0 0 4px var(--vq-ring)}
.wrapper-tool .setup-spin{margin-top:0}
.wrapper-tool .areaSetup{height:230px;padding:10px 12px;line-height:1.6;resize:vertical}
.wrapper-tool .text-set{font-style:normal;font-size:12.5px;color:var(--vq-mute);text-align:left;padding:6px 10px 0;margin-bottom:12px}
.wrapper-tool .wrapper-setup{padding:0 10px;margin-top:0}
.wrapper-tool .wrapper-setup .buttonLoad{width:100%;height:46px;margin:0;border-radius:12px;background:var(--vq-red);background-image:none;font-size:15px;font-weight:700;letter-spacing:.2px;box-shadow:0 6px 16px -6px rgba(215,56,46,.6);transition:background .15s,transform .05s,box-shadow .15s}
.wrapper-tool .wrapper-setup .buttonLoad:hover{opacity:1;background:var(--vq-red-d);box-shadow:0 8px 20px -6px rgba(215,56,46,.7)}
.wrapper-tool .wrapper-setup .buttonLoad:active{transform:translateY(1px)}

/* chế độ nhiều kịch bản */
.wrapper-tool .option2b .input_group{gap:10px;flex-wrap:nowrap}
.wrapper-tool .option2b select#classSelect,.wrapper-tool .option2b input#newClassName{width:50%;margin:0;height:44px}

/* ---------- Vòng quay tạo sẵn: chip đồng bộ ---------- */
.wrapper-tool .setSpin .titleSpin{text-align:left;font-size:13px;font-weight:600;color:var(--vq-mute);margin:20px 10px 10px;padding-top:18px;border-top:1px solid #f0f0f2}
.wrapper-tool .setSpin .listSpin{justify-content:flex-start;gap:8px;padding:0 10px}
.wrapper-tool .setSpin .listSpin .MyButton1,.wrapper-tool #listSpin_2 ul li{margin:0;padding:8px 14px;border:1px solid var(--vq-line);border-radius:999px;background:#fff !important;color:var(--vq-text);font-size:14px;font-weight:500;line-height:1.2;transition:border-color .15s,color .15s,background .15s}
.wrapper-tool .setSpin .listSpin .MyButton1:hover,.wrapper-tool #listSpin_2 ul li:hover{opacity:1;border-color:var(--vq-red);color:var(--vq-red);background:#fff !important}
.wrapper-tool .setSpin .listSpin .MyButton1.active_btn{background:var(--vq-red) !important;border-color:var(--vq-red);color:#fff;box-shadow:0 4px 12px -4px rgba(215,56,46,.6)}
.wrapper-tool #listSpin_2 ul{gap:8px;padding:0}

/* ---------- Popup kết quả ---------- */
.showeq{background-color:rgba(17,17,20,.72);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);padding:16px}
.showeq .content-all{border-radius:18px;overflow:hidden;padding:18px 0 0;box-shadow:0 30px 60px -15px rgba(0,0,0,.5);animation:vqPop .35s cubic-bezier(.2,1.4,.4,1)}
.showeq .title-eq{font-size:15px;font-weight:600;color:var(--vq-mute, #6b7280);text-transform:uppercase;letter-spacing:1px}
.showeq .close-eq{top:12px;right:12px;width:34px;height:34px;border-radius:50%;background:#f3f4f6}
.showeq .close-eq svg{width:16px;height:16px}
.showeq .close-eq svg path{fill:#374151}
.showeq .close-eq:hover{background:#e5e7eb}
.showeq .content-eq{border-top:0;padding:14px 24px 26px;font-size:40px;line-height:1.2;word-break:break-word}
.showeq .modal-footer{border-top:1px solid #f0f0f2;padding:14px;gap:8px;background:#fafafa}
.showeq .modal-footer .btn{border-radius:10px;padding:10px 18px;font-weight:600;margin:0}
.showeq .modal-footer .btn-danger{background:#fff;color:#D7382E;border-color:#f3c4c0}
.showeq .modal-footer .btn-danger:hover{background:#fdf0ef;opacity:1}
.showeq .modal-footer .btn-secondary{background:#D7382E;border-color:#D7382E}
.showeq .modal-footer .btn-secondary:hover{background:#bf2f26;opacity:1}
@keyframes vqPop{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){.showeq .content-all{animation:none}}

/* ---------- Ẩn/hiện khung cấu hình ---------- */
.wrapper-tool .top-tool{position:relative}
.wrapper-tool .top-tool .right-tool{position:relative}
.panel-hide{position:absolute;left:-19px;top:20px;z-index:3;display:inline-flex;align-items:center;justify-content:center;gap:4px;width:38px;height:38px;padding:0;border:1px solid var(--vq-line,#e7e7ea);border-radius:50%;background:#fff;color:#374151;cursor:pointer;box-shadow:0 4px 12px -4px rgba(0,0,0,.2);transition:color .15s,border-color .15s,transform .15s}
.panel-hide:hover{color:#D7382E;border-color:#D7382E;transform:translateX(2px)}
.panel-hide .ph-text{display:none}
.panel-show{display:none;align-items:center;gap:6px;height:44px;padding:0 18px 0 12px;border:1px solid var(--vq-line,#e7e7ea);border-radius:999px;background:#fff;color:#D7382E;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 6px 18px -6px rgba(0,0,0,.2);transition:background .15s,color .15s}
.panel-show:hover{background:#D7382E;color:#fff;border-color:#D7382E}
.wrapper-tool .top-tool.is-collapsed .right-tool{display:none}
.wrapper-tool .top-tool.is-collapsed .left-tool{width:100%}
.wrapper-tool .top-tool.is-collapsed #back-wheel{margin-left:auto;margin-right:auto}
.wrapper-tool .top-tool.is-collapsed .panel-show{display:inline-flex;position:absolute;right:0;top:64px;z-index:3}
@media (min-width:1051px){.wrapper-tool .top-tool.is-collapsed #back-wheel{width:min(620px,74vh);height:min(620px,74vh)}}
@media (min-width:652px) and (max-width:1050px){.wrapper-tool .top-tool.is-collapsed #back-wheel{width:min(620px,62vw,74vh);height:min(620px,62vw,74vh)}}
@media (min-width:652px){.wrapper-tool .top-tool.is-collapsed #wheelOfFortune{width:96%;height:96%}}
@media (max-width:767px){
  .wrapper-tool .top-tool .left-tool{order:3}
  .wrapper-tool .top-tool .panel-show{order:2}
  .wrapper-tool .top-tool .right-tool{order:1}
  .panel-hide{left:auto;right:12px;top:18px;width:auto;height:32px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:none}
  .panel-hide .ph-text{display:inline}
  .panel-hide svg{transform:rotate(-90deg)}
  .panel-hide:hover{transform:none}
  .wrapper-tool .top-tool.is-collapsed .panel-show{position:static;transform:none;width:100%;justify-content:center;margin:14px 0 0}
  .wrapper-tool .top-tool.is-collapsed .panel-show svg{transform:rotate(-90deg)}
}

/* ---------- Gợi ý chế độ Giáo viên ---------- */
.wrapper-tool .option-hint{display:flex;gap:8px;align-items:flex-start;margin:8px 0 0;padding:8px 10px;border-radius:10px;background:#f4f7ff;border:1px solid #e3e9ff;color:#374151;font-size:13px;line-height:1.5}
.wrapper-tool .option-hint svg{flex:0 0 15px;margin-top:2px;color:#3369E8}
.wrapper-tool .option-hint strong{color:#1f3fa8}
.wrapper-tool .title_box .tb-note{font-weight:400;color:#9ca3af}

/* ---------- Ô liên hệ tài khoản chuyên nghiệp ---------- */
.pro-cta{display:flex;gap:12px;align-items:flex-start;margin:20px 10px 0;padding:14px;border-radius:14px;background:linear-gradient(135deg,#fff8eb 0%,#fff0ef 100%);border:1px solid #fbe0c6}
.pro-cta__icon{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:#fff;color:#f59e0b;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(245,158,11,.25)}
.pro-cta__title{font-size:15px;font-weight:700;color:#1f2328;margin-bottom:2px}
.pro-cta__text{font-size:13px;line-height:1.5;color:#6b7280;margin:0 0 6px}
.pro-cta__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:#D7382E;text-decoration:none}
.pro-cta__link:hover{color:#bf2f26;text-decoration:underline}
.pro-cta__link svg{transition:transform .15s}
.pro-cta__link:hover svg{transform:translateX(3px)}

/* ---------- Chế độ nhiều kịch bản: 1 hàng (chọn kịch bản | tên mới + Thêm) ---------- */
.wrapper-tool .option2b .class-row{display:flex;gap:8px;align-items:center}
.wrapper-tool .option2b .class-dd{position:relative;flex:0 0 44%;min-width:0}
.wrapper-tool .option2b .class-dd__btn{width:100%;height:44px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 12px;border:1px solid var(--vq-line);border-radius:10px;background:var(--vq-soft);color:var(--vq-text);font-size:15px;font-weight:600;cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s,background .15s}
.wrapper-tool .option2b .class-dd__btn:hover{border-color:#d4d4d8}
.wrapper-tool .option2b .class-dd.is-open .class-dd__btn,.wrapper-tool .option2b .class-dd__btn:focus-visible{border-color:var(--vq-red);background:#fff;box-shadow:0 0 0 4px var(--vq-ring)}
.wrapper-tool .option2b .class-dd__cur{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wrapper-tool .option2b .class-dd__btn svg{flex:0 0 16px;transition:transform .15s}
.wrapper-tool .option2b .class-dd.is-open .class-dd__btn svg{transform:rotate(180deg)}
.wrapper-tool .option2b .class-dd__menu{display:none;position:absolute;left:0;top:calc(100% + 6px);z-index:20;width:max(100%,240px);max-height:280px;overflow:auto;margin:0;padding:6px;background:#fff;border:1px solid var(--vq-line);border-radius:12px;box-shadow:0 16px 40px -10px rgba(0,0,0,.25)}
.wrapper-tool .option2b .class-dd.is-open .class-dd__menu{display:block}
.wrapper-tool .option2b .class-dd__menu li{list-style:none !important;display:flex;align-items:center;gap:4px;border-radius:8px}
.wrapper-tool .option2b .class-dd__menu li:hover{background:var(--vq-soft)}
.wrapper-tool .option2b .class-dd__menu li.is-active{background:#fdecea}
.wrapper-tool .option2b .class-dd__menu .cm-pick{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border:0;background:none;font-size:14px;color:var(--vq-text);text-align:left;cursor:pointer;margin:0;height:auto;border-radius:8px}
.wrapper-tool .option2b .class-dd__menu li.is-active .cm-pick{color:var(--vq-red);font-weight:700}
.wrapper-tool .option2b .class-dd__menu .cm-count{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--vq-mute);background:#fff;border:1px solid var(--vq-line);border-radius:999px;padding:1px 8px}
.wrapper-tool .option2b .class-dd__menu .cm-del{flex:0 0 30px;width:30px;height:30px;margin:0 4px 0 0;padding:0;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;background:none;color:#9ca3af;cursor:pointer}
.wrapper-tool .option2b .class-dd__menu .cm-del:hover{background:#fdecea;color:var(--vq-red)}
.wrapper-tool .option2b .class-dd__menu .cm-del:disabled{opacity:.35;cursor:not-allowed;background:none;color:#9ca3af}
.wrapper-tool .option2b .class-add{flex:1;min-width:0;height:44px;display:flex;align-items:center;border:1px solid var(--vq-line);border-radius:10px;background:var(--vq-soft);overflow:hidden;transition:border-color .15s,box-shadow .15s,background .15s}
.wrapper-tool .option2b .class-add:focus-within{border-color:var(--vq-red);background:#fff;box-shadow:0 0 0 4px var(--vq-ring)}
.wrapper-tool .option2b .class-add input#newClassName{flex:1;min-width:0;width:auto;height:42px;border:0;border-radius:0;background:transparent;box-shadow:none;padding:0 10px;font-size:15px}
.wrapper-tool .option2b .class-add__btn{flex:0 0 auto;display:inline-flex;align-items:center;gap:4px;height:34px;min-height:0;line-height:1;align-self:center;margin:0 4px;padding:0 12px;border:0;border-radius:8px;background:var(--vq-red);color:#fff;font-size:14px;font-weight:700;cursor:pointer}
.wrapper-tool .option2b .class-add__btn:hover{background:var(--vq-red-d);color:#fff;border:0}
@media (max-width:420px){.wrapper-tool .option2b .class-dd{flex-basis:42%}.wrapper-tool .option2b .class-add__btn span{display:none}.wrapper-tool .option2b .class-add__btn{padding:0 10px}}

/* ===== Kết quả rõ ràng (popup + danh sách dưới vòng quay) ===== */
.showeq .content-all{max-width:min(560px,92vw)}
.showeq .title-eq{color:#374151;letter-spacing:.6px}
.showeq .content-eq{display:block;margin:12px 22px 6px;padding:18px 20px;border-radius:16px;background:var(--res-bg,#D7382E);color:var(--res-fg,#fff) !important;font-size:clamp(30px,5.5vw,52px);font-weight:700;line-height:1.15;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),0 10px 24px -10px rgba(0,0,0,.35)}
.showeq .eq-round{font-size:13.5px;color:#6b7280;margin:6px 0 16px;font-weight:600}
.showeq .eq-round:empty{display:none}

.spin-history{max-width:520px;margin-top:16px;border:1px solid #e7e7ea;border-radius:16px;padding:14px 16px;box-shadow:0 8px 24px -14px rgba(16,24,40,.25)}
.spin-history .sh-title{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:#1f2328}
.spin-history .sh-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 7px;border-radius:999px;background:#D7382E;color:#fff;font-size:12.5px}
.spin-history .sh-act{display:inline-flex;gap:2px}
.spin-history .sh-list{max-height:260px}
.spin-history .sh-list li{padding:8px 8px;font-size:15.5px;border-radius:10px}
.spin-history .sh-list li:first-child{background:#fff5f4;box-shadow:inset 3px 0 0 #D7382E;font-size:17px}
.spin-history .sh-list li:first-child .sh-label{color:#111827}
.spin-history .sh-no{min-width:30px;font-size:12.5px;font-weight:700;color:#9ca3af;font-variant-numeric:tabular-nums}
.spin-history .sh-dot{width:12px;height:12px;flex-basis:12px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.spin-history .sh-label{color:#1f2328;font-weight:600}