.monitor-tools,.plot-tools{position:absolute;width:100%;bottom:12px}.ptutor-shell{position:fixed;z-index:6;display:flex;flex-direction:column;background:#fff}.ptutor-shell:not(.is-float){border-left:1px solid rgba(0,0,0,.12);box-shadow:none!important}.ptutor-shell.is-float{z-index:9;border-radius:8px;overflow:hidden}.ptutor-shell.is-moving .ptutor-frame{pointer-events:none}.ptutor-shell.is-moving{-webkit-user-select:none;-moz-user-select:none;user-select:none}.ptutor-panel{display:flex;flex-direction:column;height:100%;min-height:0}.ptutor-header{display:flex;align-items:center;flex:0 0 auto;padding:4px 4px 4px 12px;border-bottom:1px solid rgba(0,0,0,.12);touch-action:none}.ptutor-header.is-handle{cursor:move;background:#f6f7fb}.ptutor-logo{width:1.5em;height:1.5em;-o-object-fit:contain;object-fit:contain;margin-right:4px}.ptutor-frame{flex:1 1 auto;width:100%;min-height:0;border:0}.ptutor-resize{position:absolute;right:0;bottom:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;cursor:nwse-resize;touch-action:none;opacity:.6;background:hsla(0,0%,100%,.85);border-top-left-radius:6px}.ptutor-bubble{position:fixed!important;right:24px;bottom:64px;z-index:9}.ptutor-bubble-logo{width:36px;height:36px;-o-object-fit:contain;object-fit:contain}.ptutor-spacer{visibility:hidden}.guard-banner[data-v-50462662],.guard-root[data-v-50462662]{width:100%}.guard-row[data-v-50462662]{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.guard-text[data-v-50462662]{flex:1 1 320px;min-width:0}.guard-actions[data-v-50462662]{display:flex;gap:8px;flex-wrap:wrap}.lrn-chips[data-v-b800b886]{display:flex;align-items:center;gap:6px;flex:0 1 auto;min-width:0;overflow:hidden;padding:2px;margin-left:6px}.lrn-chip[data-v-b800b886]{max-width:280px;min-width:0;flex-shrink:1}.lrn-chip[data-v-b800b886] .v-chip__content{min-width:0;overflow:hidden}.lrn-streak[data-v-b800b886]{flex-shrink:0}.lrn-chip span[data-v-b800b886]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lrn-streak[data-v-b800b886]{display:inline-flex;align-items:center;gap:2px;font-size:13px;font-weight:500;padding:0 4px;border-radius:12px;outline-offset:2px}.lrn-streak.is-off[data-v-b800b886]{opacity:.75}.lrn-gate[data-v-681318b6]{--g-navy:var(--ptv-navy,#052b52);--g-blue:var(--ptv-blue,#0070c0);--g-link:var(--ptv-link,#005a9c);--g-surface:var(--ptv-surface,#fff);--g-tint:var(--ptv-tint,#e6f1fa);--g-text:var(--ptv-text,#0b1e33);--g-muted:var(--ptv-muted,#3f5266);--g-border:var(--ptv-border,#dce5ee);--g-focus:var(--ptv-focus,#fbbf24);position:fixed;z-index:10;width:380px;max-width:calc(100vw - 32px);box-sizing:border-box;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--g-surface);color:var(--g-text);border:1px solid var(--g-border);border-radius:16px;box-shadow:0 24px 60px rgba(5,43,82,.28);font-family:Be Vietnam Pro,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.lrn-gate--dark[data-v-681318b6]{--g-surface:#102236;--g-tint:#12314f;--g-text:#e6eef6;--g-muted:#a9bbcd;--g-border:#23384f;--g-link:#7cc0f0;--g-navy:#e6eef6}.lrn-gate-head[data-v-681318b6]{display:flex;align-items:center;gap:12px}.lrn-gate-ic[data-v-681318b6]{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:var(--g-blue);display:flex;align-items:center;justify-content:center}.lrn-gate-titles[data-v-681318b6]{display:flex;flex-direction:column;min-width:0}.lrn-gate-kicker[data-v-681318b6]{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--g-link)}.lrn-gate-title[data-v-681318b6]{font-family:Nunito,Be Vietnam Pro,system-ui,sans-serif;font-size:18px;font-weight:900;line-height:1.25;color:var(--g-navy)}.lrn-gate-text[data-v-681318b6]{margin:0;font-size:14px;line-height:1.5;color:var(--g-muted)}.lrn-gate-next[data-v-681318b6]{display:flex;align-items:center;flex-wrap:wrap;gap:2px 8px;min-height:44px;padding:8px 12px;border-radius:12px;background:var(--g-tint);color:var(--g-text)!important;text-decoration:none}.lrn-gate-next-label[data-v-681318b6]{font-size:12px;font-weight:800;color:var(--g-link);flex-basis:100%}.lrn-gate-next-name[data-v-681318b6]{font-size:14px;font-weight:700;flex:1;min-width:0}.lrn-gate-next-arrow[data-v-681318b6]{margin-left:auto;font-weight:700;color:var(--g-link)}.lrn-gate-actions[data-v-681318b6]{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px}.lrn-gate-btn[data-v-681318b6]{min-height:44px;padding:0 16px;border-radius:10px;border:0;font:inherit;font-size:14px;font-weight:700;cursor:pointer}.lrn-gate-btn--primary[data-v-681318b6]{background:var(--g-blue);color:#fff}.lrn-gate-btn--primary[data-v-681318b6]:hover{background:#005a9c}.lrn-gate-btn--primary[data-v-681318b6]:disabled{opacity:.7;cursor:progress}.lrn-gate-btn--text[data-v-681318b6]{background:transparent;color:var(--g-link)}.lrn-gate-btn--text[data-v-681318b6]:hover{background:var(--g-tint)}.lrn-gate-btn[data-v-681318b6]:focus-visible,.lrn-gate-next[data-v-681318b6]:focus-visible{outline:2px solid var(--g-focus);outline-offset:2px}.lrn-gate-foot[data-v-681318b6]{margin:0;padding-top:10px;border-top:1px solid var(--g-border);font-size:12px;color:var(--g-muted)}.lrn-gate-enter-active[data-v-681318b6],.lrn-gate-leave-active[data-v-681318b6]{transition:opacity .2s,transform .2s}.lrn-gate-enter[data-v-681318b6],.lrn-gate-leave-to[data-v-681318b6]{opacity:0;transform:translateY(-8px)}@media (prefers-reduced-motion:reduce){.lrn-gate-enter-active[data-v-681318b6],.lrn-gate-leave-active[data-v-681318b6]{transition:none}}.lrn-success[data-v-b832c686]{position:fixed;bottom:56px;z-index:10;width:340px;max-width:calc(100vw - 32px);padding:12px 12px 8px 16px}.lrn-success-head[data-v-b832c686]{display:flex;align-items:center}.lrn-success-text[data-v-b832c686]{margin:4px 0 0 32px;font-size:13px}.lrn-success-actions[data-v-b832c686]{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.lrn-card-enter-active[data-v-b832c686],.lrn-card-leave-active[data-v-b832c686]{transition:opacity .2s,transform .2s}.lrn-card-enter[data-v-b832c686],.lrn-card-leave-to[data-v-b832c686]{opacity:0;transform:translateY(8px)}.shelf-tabs>.v-tabs-bar{background-color:transparent!important}.right-actions{position:absolute;right:24px;top:4px}.main-toolbar .v-toolbar__extension{padding:0}.flag-icon{line-height:unset}.scroll-div{height:calc(100vh - 185px);overflow-y:scroll;padding-top:0}.scroll-div::-webkit-scrollbar{width:8px}.scroll-div::-webkit-scrollbar-track{background:#f1f1f1}.scroll-div::-webkit-scrollbar-thumb{background:#888}.scroll-div::-webkit-scrollbar-thumb:hover{background:#555}.v-input-pad{padding-left:20px;padding-right:20px;padding-top:25px}.bg-red-text-white{background-color:red;color:#fff;display:flex;padding:16px!important}.bg-red-text-white .v-icon{color:#fff;font-size:65px;transform:rotate(180deg) translateY(0) translateX(-1px)}.bg-red-text-white .text-h5{margin-left:16px}.bg-red-text-white .text-h5 p{margin:0}.align-bottom-progress{transform:translateY(-126px)}