.nf-app{--color-bg:#fafafc;--color-surface:#fff;--color-text:#191b26;--color-accent:#338cd9;--color-danger:oklch(0.55 0.16 25);--color-divider:color-mix(in srgb,#191b26 11%,transparent);--color-surface-warm:#f7f5f0;--color-butter-wash:#fbf4dc;--color-art-paper:#f7f5f0;--shadow-paper:0 1px 1px rgba(60,45,20,.06),0 6px 16px -6px rgba(60,45,20,.14);--color-neutral-100:#14151d;--color-neutral-200:#262833;--color-neutral-300:#3c3f4d;--color-neutral-400:#565a6b;--color-neutral-500:#767a8c;--color-neutral-600:#989cad;--color-neutral-700:#c0c3d1;--color-neutral-800:#e2e4ec;--color-neutral-900:#f0f1f6;--color-accent-100:#0e3a5f;--color-accent-200:#155181;--color-accent-300:#1f6cad;--color-accent-400:#2b7fc7;--color-accent-500:#66b3f2;--color-accent-600:#94cbf5;--color-accent-700:#c5e3fa;--color-accent-800:#e1f0fc;--color-accent-900:#f0f8fe;--font-heading:var(--font-inter),"Inter",system-ui,sans-serif;--font-heading-weight:500;--font-body:var(--font-inter),"Inter",system-ui,sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:14px;--shadow-sm:0 0 0 1px rgba(23,23,43,.05),0 1px 2px rgba(23,23,43,.05);--shadow-md:0 0 0 1px rgba(23,23,43,.05),0 6px 18px rgba(23,23,43,.09);--shadow-lg:0 0 0 1px rgba(23,23,43,.06),0 16px 40px rgba(23,23,43,.14);--surface-page:var(--color-bg);--surface-card:var(--color-surface);--surface-soft:var(--color-accent-900);--surface-sunken:var(--color-neutral-900);--text-strong:var(--color-text);--text-secondary:var(--color-neutral-400);--text-muted:var(--color-neutral-500);--border-subtle:var(--color-divider);--border-strong:var(--color-neutral-700);--action:var(--color-accent-300);--action-hover:var(--color-accent-200);--action-active:var(--color-accent-100);--action-fg:#fff;--status-mastered:#167c50;--status-mastered-soft:#e6f4ec;--status-review:#8a5a06;--status-review-soft:#fdf1da;--status-difficult:#b3382f;--status-difficult-soft:#fdeceb;--radius-xl:16px;--elev-hover:0 0 0 1px rgba(23,23,43,.06),0 8px 24px rgba(23,23,43,.1);--motion-fast:120ms cubic-bezier(0.2,0,0,1);--motion-base:200ms cubic-bezier(0.2,0,0,1);background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:15px;line-height:1.55}.nf-app ::selection{background:color-mix(in srgb,var(--color-accent) 24%,transparent)}.nf-app :focus{outline:none}.nf-app :focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.nf-app .nf-desk,.nf-app .nf-sidebar,html[data-theme=dark] .nf-app{--color-bg:#0e0f15;--color-surface:#171a24;--color-text:#f0f1f6;--color-accent:#4d9fe6;--color-danger:oklch(0.66 0.17 25);--color-divider:color-mix(in srgb,#f0f1f6 13%,transparent);--color-surface-warm:#1f1d1a;--color-butter-wash:#332d1c;--color-art-paper:#efeae0;--shadow-paper:0 1px 1px rgba(0,0,0,.3),0 8px 18px -8px rgba(0,0,0,.5);--color-neutral-100:#f4f5f9;--color-neutral-200:#e2e4ec;--color-neutral-300:#c3c6d3;--color-neutral-400:#9a9eb0;--color-neutral-500:#787c8e;--color-neutral-600:#5a5e70;--color-neutral-700:#3d4150;--color-neutral-800:#272a36;--color-neutral-900:#1d1f2a;--color-accent-100:#d6e9fb;--color-accent-200:#aed3f7;--color-accent-300:#7fbaf0;--color-accent-400:#4d9fe6;--color-accent-500:#338cd9;--color-accent-600:#2571b4;--color-accent-700:#1c5688;--color-accent-800:#163d5f;--color-accent-900:#122c45;--shadow-sm:0 0 0 1px rgba(0,0,0,.4),0 1px 2px rgba(0,0,0,.45);--shadow-md:0 0 0 1px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.5);--shadow-lg:0 0 0 1px rgba(0,0,0,.5),0 16px 40px rgba(0,0,0,.6);--surface-page:var(--color-bg);--surface-card:var(--color-surface);--surface-soft:var(--color-accent-900);--surface-sunken:#12141c;--text-strong:var(--color-text);--text-secondary:var(--color-neutral-300);--text-muted:var(--color-neutral-400);--border-subtle:var(--color-divider);--border-strong:var(--color-neutral-700);--action:var(--color-accent-400);--action-hover:var(--color-accent-300);--action-active:var(--color-accent-200);--action-fg:#0e0f15;--status-mastered:#5fd39b;--status-mastered-soft:#14301f;--status-review:#e8b45c;--status-review-soft:#33260f;--status-difficult:#f08a80;--status-difficult-soft:#3a1c19;--elev-hover:0 0 0 1px rgba(0,0,0,.45),0 8px 24px rgba(0,0,0,.55)}.nf-app h1,.nf-app h2,.nf-app h3,.nf-app h4,.nf-app h5,.nf-app h6{font-family:var(--font-heading);font-weight:var(--font-heading-weight);line-height:1.12;letter-spacing:-.015em;margin:0 0 6px}.nf-app h3{font-size:25px}.nf-app h4{font-size:20px}.nf-app h6{font-size:13px;letter-spacing:.08em;text-transform:uppercase}.nf-app p{margin:0 0 8px}.nf-app a:not(.btn):not(.nf-navbtn):not(.nf-toolcard):not(.nf-row):not(.nf-today-alt):not(.nf-today-goal):not(.nf-deck-hit):not(.nf-deck-make):not(.nf-note-row-title){color:var(--color-accent);text-underline-offset:3px}.nf-app a:not(.btn):not(.nf-navbtn):not(.nf-toolcard):not(.nf-row):not(.nf-today-alt):not(.nf-today-goal):not(.nf-deck-hit):not(.nf-deck-make):not(.nf-note-row-title):hover{color:var(--color-accent-400)}.nf-app a.btn-primary,.nf-app a.btn-primary:hover{color:#fff}.nf-app a.btn-secondary,.nf-app a.btn-secondary:hover{color:var(--color-text)}.nf-app .text-muted{color:var(--text-secondary)}.nf-app .nf-tabs{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid var(--border-subtle);margin-bottom:18px}.nf-app .nf-tab{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;font-size:14px;color:var(--text-secondary);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--motion-fast),border-color var(--motion-fast)}.nf-app .nf-tab:hover{color:var(--text-strong)}.nf-app .nf-tab[data-active]{color:var(--action);border-bottom-color:var(--action);font-weight:500}@media (prefers-reduced-motion:reduce){.nf-app .nf-tab{transition:none}}.nf-app .nf-hubgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.nf-app .nf-hubcard{--hue:var(--color-accent);position:relative;overflow:hidden;display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:var(--radius-xl);color:inherit;text-decoration:none;background:radial-gradient(120% 90% at 100% 0,color-mix(in srgb,var(--hue) 13%,transparent) 0,transparent 55%),var(--color-surface);transition:box-shadow var(--motion-base),transform var(--motion-base),border-color var(--motion-base)}.nf-app .nf-hubcard:hover{box-shadow:var(--elev-hover);transform:translateY(-2px);border-color:color-mix(in srgb,var(--hue) 45%,var(--color-divider))}.nf-app .nf-hubcard-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;margin-bottom:8px;background:color-mix(in srgb,var(--hue) 16%,#fff)}.nf-app .nf-hubcard-icon img{width:40px;height:40px;transition:transform var(--motion-base)}.nf-app .nf-hubcard:hover .nf-hubcard-icon img{transform:rotate(-6deg) scale(1.06)}.nf-app .nf-hubcard-title{font-weight:600;font-size:16px}.nf-app .nf-hubcard-meta{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;color:color-mix(in srgb,var(--hue) 80%,var(--color-text))}.nf-app .nf-hubcard-meta svg{transition:transform var(--motion-base)}.nf-app .nf-hubcard:hover .nf-hubcard-meta svg{transform:translateX(3px)}.nf-app .nf-hubhero{display:flex;align-items:center;gap:20px;padding:24px 26px;border-radius:var(--radius-xl);background:radial-gradient(130% 200% at 0 0,color-mix(in srgb,var(--color-accent) 22%,var(--color-surface)) 0,var(--color-surface) 60%);overflow:hidden}.nf-app .nf-hubhero[data-caught-up]{background:radial-gradient(130% 200% at 0 0,color-mix(in srgb,#14a58a 20%,var(--color-surface)) 0,var(--color-surface) 60%)}.nf-app .nf-hubhero-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}.nf-app .nf-hubhero-count{font-size:20px;font-weight:600;line-height:1.2}.nf-app .nf-hubhero-count span{font-size:40px;letter-spacing:-.02em;margin-right:4px}.nf-app .nf-hubhero-split{display:flex;gap:6px;flex-wrap:wrap}.nf-app .nf-hubhero-split span{font-size:12px;font-weight:500;padding:3px 10px;border-radius:999px;background:color-mix(in srgb,var(--k) 14%,var(--color-surface));color:color-mix(in srgb,var(--k) 85%,var(--color-text))}.nf-app .nf-hubhero-split [data-kind=new]{--k:#338cd9}.nf-app .nf-hubhero-split [data-kind=learning]{--k:#e59a1c}.nf-app .nf-hubhero-split [data-kind=review]{--k:#14a58a}.nf-app .nf-hubhero-art{flex:none;width:150px;height:auto}@media (max-width:560px){.nf-app .nf-hubhero-art{display:none}}@media (prefers-reduced-motion:reduce){.nf-app .nf-hubcard,.nf-app .nf-hubcard-meta svg{transition:none}.nf-app .nf-hubcard:hover,.nf-app .nf-hubcard:hover .nf-hubcard-meta svg{transform:none}.nf-app .nf-hubcard-icon img{transition:none}.nf-app .nf-hubcard:hover .nf-hubcard-icon img{transform:none}}.nf-app .nf-garden{display:flex;flex-direction:column;gap:14px;--garden-pad-b:18px;padding:22px 26px var(--garden-pad-b);border-radius:var(--radius-xl);background:radial-gradient(130% 160% at 0 0,color-mix(in srgb,#14a58a 16%,var(--color-surface)) 0,var(--color-surface) 55%);overflow:hidden}.nf-app .nf-garden-top{display:grid;gap:14px 24px;grid-template-columns:minmax(200px,auto) minmax(0,1fr) auto;grid-template-areas:"copy bed frenly" "note bed hide"}.nf-app .nf-garden-top>.nf-hubhero-copy{grid-area:copy;align-self:center}.nf-app .nf-garden-bed{grid-area:bed;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;margin-bottom:calc(-1 * var(--garden-pad-b))}.nf-app .nf-garden-frenly{grid-area:frenly;align-self:end;display:flex;flex-direction:column;align-items:center;gap:10px}.nf-app .nf-garden-note{grid-area:note;align-self:end;width:0;min-width:100%}.nf-app .nf-garden-say{position:relative;margin:0;max-width:200px;padding:9px 13px;border-radius:14px;background:var(--color-surface);border:1px solid var(--border-subtle);font-size:13px;line-height:1.4;text-align:center;animation:nf-pop .4s var(--ease-out,ease-out) both}.nf-app .nf-garden-say:after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;margin-left:-6px;background:var(--color-surface);border-bottom:1px solid var(--border-subtle);border-right:1px solid var(--border-subtle);transform:rotate(45deg)}.nf-app .nf-garden-pose{width:120px;height:auto;animation:nf-pop .45s var(--ease-out,ease-out) both}.nf-app .nf-garden-pose[data-mood=water]{transform:scaleX(-1)}.nf-app .nf-garden-hide{grid-area:hide;align-self:end;justify-self:center;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:500;color:var(--color-neutral-500)}.nf-app .nf-garden-hide:hover:not(:disabled){color:var(--color-text)}.nf-app .nf-garden-shelf{display:grid;grid-template-columns:repeat(5,minmax(84px,1fr));gap:4px;align-items:end;overflow-x:auto;scrollbar-width:none}.nf-app .nf-garden-shelf[data-empty]{grid-template-columns:minmax(96px,150px)}.nf-app .nf-garden-spot{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px 8px;border-radius:var(--radius-md);background:none;border:1.5px solid transparent;color:inherit;font:inherit;cursor:pointer;transition:background var(--motion-base),border-color var(--motion-base)}.nf-app button.nf-garden-spot:hover{background:color-mix(in srgb,var(--color-text) 4%,transparent)}.nf-app .nf-garden-spot[aria-pressed=true]{border-color:var(--color-accent)}.nf-app .nf-garden-spot:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.nf-app .nf-garden-name{max-width:100%;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nf-app .nf-garden-meta{display:inline-flex;align-items:center;gap:2px;font-size:12px;color:var(--color-neutral-500)}.nf-app .nf-garden-droplet{color:#378add}.nf-app .nf-garden-plank{height:10px;margin-top:4px;border-radius:5px 5px 0 0;background:color-mix(in srgb,#c9a27a 55%,var(--color-surface))}.nf-app .nf-garden-detail{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:13.5px}.nf-app .nf-garden-hint{display:flex;align-items:center;gap:6px;margin:0;font-size:12.5px}.nf-app .nf-garden-hint svg{flex:none}.nf-app .nf-garden-actions{display:flex;gap:6px;flex-wrap:wrap}.nf-app .nf-garden-actions .btn{padding:5px 10px;font-size:13px;white-space:nowrap}.nf-app .nf-garden-actions .btn-ghost{padding-inline:6px}@media (max-width:1100px){.nf-app .nf-garden-top{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"copy frenly" "bed bed" "note hide"}.nf-app .nf-garden-bed{margin-bottom:0}.nf-app .nf-garden-plank{border-radius:5px}}@media (max-width:640px){.nf-app .nf-garden{padding:18px 16px 14px}.nf-app .nf-garden-pose{width:88px}.nf-app .nf-garden-say{max-width:150px;font-size:12.5px}.nf-app .nf-garden-shelf{grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.nf-app .nf-garden-top{grid-template-areas:"copy frenly" "bed bed" "note note" "hide hide"}.nf-app .nf-garden-hide{justify-self:end}}.nf-app .nf-plant{display:block;width:100%;max-width:130px;overflow:visible}.nf-app .nf-plant .gp-pop{animation:nf-gp-pop .7s cubic-bezier(.3,1.6,.5,1) both;transform-origin:0 0}.nf-app .nf-plant .gp-droop{transition:transform .7s cubic-bezier(.3,1.4,.5,1);transform-origin:0 0}.nf-app .nf-plant[data-thirsty] .gp-droop{transform:rotate(var(--dr))}.nf-app .nf-plant .gp-plant{transition:filter .6s,transform .7s;transform-origin:60px 94px}.nf-app .nf-plant[data-thirsty] .gp-plant{filter:saturate(.45) brightness(.97);transform:rotate(3deg)}.nf-app .nf-plant .gp-sway{animation:nf-gp-sway 3.2s ease-in-out infinite;transform-origin:0 0}.nf-app .nf-plant .gp-sway2{animation:nf-gp-sway2 4s ease-in-out infinite;transform-origin:0 0}.nf-app .nf-plant .gp-bob{animation:nf-gp-bob 2.6s ease-in-out infinite;transform-origin:0 0}.nf-app .nf-plant .gp-wig{animation:nf-gp-wig 3.4s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom}.nf-app .nf-plant .gp-blink{animation:nf-gp-blink 4.2s infinite;transform-box:fill-box;transform-origin:center}.nf-app .nf-plant .gp-body{animation:nf-gp-breathe 3.6s ease-in-out infinite;transform-origin:60px 132px}.nf-app .nf-plant .gp-spark{animation:nf-gp-spark .9s ease-out both;transform-box:fill-box;transform-origin:center}.nf-app .nf-plant .gp-slit{stroke:var(--color-surface)}.nf-app .nf-plant .gp-fall{animation:nf-gp-fall 1.8s ease-in both;opacity:0}.nf-app .nf-plant .gp-sleepy,.nf-app .nf-plant[data-thirsty] .gp-awake{display:none}.nf-app .nf-plant[data-thirsty] .gp-sleepy{display:inline}@keyframes nf-gp-sway{0%,to{transform:rotate(-4deg)}50%{transform:rotate(5deg)}}@keyframes nf-gp-sway2{0%,to{transform:rotate(-2deg)}50%{transform:rotate(2deg)}}@keyframes nf-gp-bob{0%,to{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-2px) rotate(3deg)}}@keyframes nf-gp-wig{0%,to{transform:rotate(-1.5deg)}50%{transform:rotate(1.5deg)}}@keyframes nf-gp-pop{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes nf-gp-blink{0%,90%,to{transform:scaleY(1)}94%{transform:scaleY(.1)}}@keyframes nf-gp-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.015,.985)}}@keyframes nf-gp-fall{0%{transform:translate(0) rotate(0);opacity:0}12%{opacity:1}45%{transform:translate(6px,26px) rotate(40deg)}80%{opacity:1}to{transform:translate(-4px,52px) rotate(-20deg);opacity:0}}@keyframes nf-gp-spark{0%{transform:scale(0) rotate(0);opacity:1}70%{opacity:1}to{transform:scale(1.2) rotate(90deg);opacity:0}}@media (prefers-reduced-motion:reduce){.nf-app .nf-plant .gp-blink,.nf-app .nf-plant .gp-bob,.nf-app .nf-plant .gp-body,.nf-app .nf-plant .gp-sway,.nf-app .nf-plant .gp-sway2,.nf-app .nf-plant .gp-wig{animation:none}.nf-app .nf-plant .gp-fall,.nf-app .nf-plant .gp-pop,.nf-app .nf-plant .gp-spark{animation-duration:.01s}.nf-app .nf-plant .gp-droop,.nf-app .nf-plant .gp-plant{transition:none}.nf-app .nf-garden-pose,.nf-app .nf-garden-say{animation:none}}.nf-app .nf-deckgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.nf-app .nf-deck{display:flex;flex-direction:column;border-radius:18px;background:var(--color-surface);box-shadow:var(--shadow-paper);transition:box-shadow var(--motion-base),transform var(--motion-base);animation:nf-today-lift .6s cubic-bezier(.2,.8,.2,1) both}.nf-app .nf-deck:hover{transform:translateY(-2px)}.nf-app .nf-deck-hit{display:flex;flex-direction:column;gap:12px;padding:16px 16px 4px;color:inherit;text-decoration:none;flex:1}.nf-app .nf-deck-top{display:flex;gap:12px;align-items:flex-start;min-width:0}.nf-app .nf-deck-name{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-weight:500;font-size:15px;line-height:1.25;overflow-wrap:break-word}.nf-app .nf-deck-meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;margin-top:4px;font-size:12.5px;color:var(--color-neutral-500)}.nf-app .nf-deck-foot{display:flex;gap:8px;padding:12px 16px 16px}.nf-app .nf-deck-foot .btn{flex:1;justify-content:center;font-size:13px;padding:6px 10px}.nf-app .nf-deck-make{align-items:center;justify-content:center;text-align:center;gap:6px;min-height:190px;background:transparent;box-shadow:none;border:2px dashed var(--color-divider);color:var(--color-neutral-500);text-decoration:none;padding:16px}.nf-app .nf-deck-make b{color:var(--color-text);font-weight:500}.nf-app .nf-deck-make span{font-size:12.5px}.nf-app .nf-deck-make:hover{border-color:var(--color-accent);color:var(--color-accent)}.nf-app .nf-deck-icon{flex:none;display:grid;place-items:center;border-radius:28%}.nf-app .nf-due-badge{flex:none;font-size:12px;font-weight:600;white-space:nowrap;padding:3px 9px;border-radius:999px;background:var(--color-butter-wash);color:#8c6d12}html[data-theme=dark] .nf-app .nf-due-badge{color:#e6c66a}.nf-app .nf-due-badge.is-quiet{background:var(--color-divider);color:var(--color-neutral-400);font-weight:500}.nf-app .nf-stage-dot{display:inline-block;flex:none;border-radius:50%}.nf-app .nf-stage-dot.is-notStarted{border:1.8px dashed var(--color-neutral-600)}.nf-app .nf-stage-dot.is-covered{background:var(--color-accent-700)}.nf-app .nf-stage-dot.is-mastering{background:conic-gradient(var(--color-accent) 0 60%,var(--color-accent-700) 60% 100%)}.nf-app .nf-stage-dot.is-mastered{background:var(--color-accent)}.nf-app 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srgb,var(--color-text) 55%,transparent);padding:8px 6px}.nf-app .table td{padding:11px 6px}.nf-app .table thead tr{background:linear-gradient(to right,transparent,var(--color-divider) 48px,var(--color-divider) calc(100% - 48px),transparent) no-repeat bottom /100% 1px}.nf-app .table tbody tr{background:linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 7%,transparent) 48px,color-mix(in srgb,var(--color-text) 7%,transparent) calc(100% - 48px),transparent) no-repeat bottom /100% 1px}.nf-app .table tbody tr:hover{background:linear-gradient(color-mix(in srgb,var(--color-text) 3%,transparent),color-mix(in srgb,var(--color-text) 3%,transparent)) no-repeat 0 0 /100% 100%,linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 7%,transparent) 48px,color-mix(in srgb,var(--color-text) 7%,transparent) calc(100% - 48px),transparent) no-repeat bottom /100% 1px}.nf-app .panel{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.nf-app .kicker{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent)}.nf-app .nf-navbtn{display:flex;align-items:center;gap:11px;width:100%;text-align:left;border:none;cursor:pointer;font:inherit;font-size:14px;padding:8px 10px;border-radius:var(--radius-md);text-decoration:none;color:var(--color-neutral-400);background:transparent}.nf-app .nf-navbtn:hover{background:color-mix(in srgb,var(--color-text) 5%,transparent);color:var(--color-neutral-300)}.nf-app .nf-navbtn[data-active=true]{background:color-mix(in srgb,var(--color-accent) 16%,transparent);color:var(--color-text)}.nf-app .nf-navbtn[data-active=true] svg{color:var(--color-accent-300)}.nf-app .nf-toolcard{display:flex;flex-direction:column;align-items:flex-start;gap:10px;text-align:left;font:inherit;color:inherit;cursor:pointer;background:var(--color-surface);border:none;border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm);text-decoration:none;transition:box-shadow .15s ease}.nf-app .nf-toolcard:hover{box-shadow:var(--shadow-md)}.nf-app .nf-omnibox{transition:border-color var(--motion-fast),background var(--motion-fast)}.nf-app .nf-omnibox[data-drag=true]{border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 6%,var(--color-surface))}.nf-app .nf-omnibox-tiles{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(92px,1fr))}.nf-app .nf-omnibox-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:14px 6px;border-radius:var(--radius-md);border:1px solid var(--color-divider);background:color-mix(in srgb,var(--color-accent) 5%,var(--color-surface));color:var(--color-accent);font:inherit;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:background var(--motion-fast),border-color var(--motion-fast),transform var(--motion-fast)}.nf-app .nf-omnibox-tile span{color:var(--color-text)}.nf-app .nf-omnibox-tile:hover:not(:disabled),.nf-app .nf-omnibox-tile[data-on=true]{border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 12%,var(--color-surface))}.nf-app .nf-omnibox-tile:active:not(:disabled){transform:scale(.97)}.nf-app .nf-omnibox-tile:disabled,.nf-app .nf-omnibox-tile[aria-disabled=true]{opacity:.5;cursor:default;pointer-events:none}.nf-app .nf-row{display:flex;align-items:center;gap:12px;padding:11px 6px;cursor:pointer;text-decoration:none;color:inherit;background:linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 7%,transparent) 48px,color-mix(in srgb,var(--color-text) 7%,transparent) calc(100% - 48px),transparent) no-repeat bottom /100% 1px}.nf-app .nf-row:hover{background:linear-gradient(color-mix(in srgb,var(--color-text) 3%,transparent),color-mix(in srgb,var(--color-text) 3%,transparent)) no-repeat 0 0 /100% 100%,linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 7%,transparent) 48px,color-mix(in srgb,var(--color-text) 7%,transparent) calc(100% - 48px),transparent) no-repeat bottom /100% 1px}.nf-app .nf-home-review-progress{display:flex;align-items:center;gap:12px}.nf-app .nf-home-review-ring{position:relative;width:60px;height:60px;flex:none}.nf-app .nf-home-review-ring>span{position:absolute;inset:0;display:grid;place-items:center;font-size:17px;font-weight:600}.nf-app .nf-home-review-breakdown{flex-basis:100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;border-top:1px solid var(--color-divider);padding-top:14px;color:var(--color-neutral-400);font-size:12px}.nf-app .nf-home-due-decks{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0}.nf-app .nf-home-due-deck{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:4px 6px 4px 10px;border-radius:999px;border:1px solid var(--color-divider);background:var(--color-surface);color:var(--color-text);text-decoration:none;font-size:12px;transition:border-color .15s ease}.nf-app .nf-home-due-deck:hover{border-color:color-mix(in srgb,var(--color-accent) 45%,var(--color-divider))}.nf-app .nf-home-due-deck-name{min-width:0;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nf-app .nf-home-due-deck-n{flex:none;min-width:20px;padding:1px 6px;border-radius:999px;text-align:center;background:color-mix(in srgb,var(--color-accent) 14%,transparent);color:var(--color-accent-300);font-weight:600}.nf-app .nf-home-due-more{font-size:12px;color:var(--color-accent-300);text-decoration:none;padding:4px 2px}.nf-app .nf-home-due-more:hover{text-decoration:underline}.nf-app .nf-quiz-notes{display:flex;flex-direction:column;max-height:240px;overflow-y:auto;border:1px solid var(--color-divider);border-radius:var(--radius-md)}.nf-app .nf-quiz-note{display:flex;align-items:center;gap:10px;min-width:0;padding:9px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--color-divider)}.nf-app .nf-quiz-note:last-child{border-bottom:none}.nf-app .nf-quiz-note-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nf-app .nf-today{display:flex;flex-direction:column;gap:12px}.nf-app .nf-today-main{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);background:var(--color-surface);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-paper)}.nf-app .nf-today-body{padding:26px 28px;display:flex;flex-direction:column;gap:14px;min-width:0}.nf-app .nf-today-title{margin:0;font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:26px;line-height:1.15;letter-spacing:-.015em;overflow-wrap:anywhere}.nf-app .nf-today-reason{margin:0;font-size:14px;line-height:1.5;padding:11px 14px;border-radius:12px;background:var(--color-butter-wash)}.nf-app .nf-today-sub{margin:0;color:var(--color-neutral-400);font-size:14px}.nf-app .nf-today-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.nf-app .nf-today-else{font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--color-neutral-500);margin-bottom:8px}.nf-app .nf-today-alts{display:flex;flex-wrap:wrap;gap:8px}.nf-app .nf-today-alt{font-size:13px;padding:7px 12px;border-radius:10px;color:var(--color-text);background:var(--color-surface-warm);border:1px solid var(--color-divider);text-decoration:none;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nf-app .nf-today-alt span{color:var(--color-neutral-500)}.nf-app .nf-today-alt:hover{border-color:var(--color-accent)}.nf-app .nf-today-art{background:var(--color-art-paper);min-height:200px;position:relative}.nf-app .nf-today-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;animation:nf-today-lift .9s cubic-bezier(.2,.8,.2,1) both}@keyframes nf-today-lift{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.nf-app .nf-today-goals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.nf-app .nf-today-goal{display:flex;gap:12px;align-items:center;padding:13px 15px;border-radius:14px;background:var(--color-surface);box-shadow:var(--shadow-paper);color:var(--color-text);text-decoration:none;height:100%}.nf-app .nf-today-check{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;border:2px dashed var(--color-neutral-600);color:#fff}.nf-app .nf-today-goal.is-done .nf-today-check{border:0;background:var(--color-accent)}.nf-app .nf-today-goal-title{display:block;font-size:14px;font-weight:500}.nf-app .nf-today-goal-detail{display:block;font-size:12px;color:var(--color-neutral-500)}.nf-app .nf-today-alt:focus-visible,.nf-app .nf-today-goal:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media (max-width:760px){.nf-app .nf-today-main{grid-template-columns:1fr}.nf-app .nf-today-art{order:-1;min-height:0;aspect-ratio:16/9}.nf-app .nf-today-body{padding:20px}.nf-app .nf-today-title{font-size:22px}.nf-app .nf-today-goals{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.nf-app .nf-today-art img{animation:none}}.nf-app .nf-resume-lesson{display:flex;align-items:center;gap:10px;min-width:0;align-self:flex-start;max-width:100%;padding:8px 14px;border-radius:999px;border:1px solid var(--color-divider);background:var(--color-surface);color:inherit;text-decoration:none;font-size:13px;transition:border-color .15s ease}.nf-app .nf-resume-lesson:hover{border-color:color-mix(in srgb,var(--color-accent) 45%,var(--color-divider))}.nf-app .nf-resume-lesson-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.nf-app .nf-resume-lesson-cta{flex:none;display:inline-flex;align-items:center;gap:4px;color:var(--color-accent-300);font-weight:500}.nf-app .nf-flip-scene{perspective:1400px;cursor:pointer;height:340px}.nf-app .nf-flip-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.7,.2,1)}.nf-app .nf-flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:40px 56px;border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md)}.nf-app .nf-flip-back{opacity:1;transform:rotateY(180deg);background:radial-gradient(120% 160% at 50% 0,color-mix(in srgb,var(--color-accent-700) 45%,var(--color-surface)) 0,var(--color-surface) 65%)}.nf-app .nf-rate{display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;font:inherit;padding:10px;border-radius:var(--radius-md);border:1px solid var(--color-divider);background:var(--color-surface)}.nf-app .nf-rate:hover{background:color-mix(in srgb,var(--color-text) 4%,var(--color-surface))}.nf-app .nf-kbd{margin-left:4px;padding:0 4px;border-radius:4px;border:1px solid var(--color-divider);font:inherit;font-size:10px;color:var(--color-neutral-500);vertical-align:1px}@media (hover:none){.nf-app .nf-kbd{display:none}}.nf-app .nf-opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;cursor:pointer;font:inherit;padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--color-divider);background:transparent;color:var(--color-text)}.nf-app .nf-opt:not(:disabled):hover{border-color:color-mix(in srgb,var(--color-text) 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.nf-note-image{display:block;max-width:100%;height:auto;margin:12px 0;border-radius:var(--radius-md);border:1px solid var(--color-divider)}.nf-app .nf-note-image-empty{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;max-width:320px;min-height:90px;background:var(--color-neutral-900);color:var(--color-neutral-400);font-size:12.5px}.nf-app .nf-track{height:3px;border-radius:2px;background:var(--color-neutral-800);overflow:hidden}.nf-app .nf-track>div{height:100%;border-radius:2px;background:var(--color-accent);transition:width .3s}.nf-app .nf-toast-stack{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:90;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:min(440px,calc(100vw - 32px))}.nf-app .nf-toast{pointer-events:auto;display:flex;align-items:center;gap:10px;max-width:100%;padding:10px 14px;font-size:13.5px;line-height:1.4;background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border-left:3px solid var(--color-accent);animation:nf-toast-in .22s cubic-bezier(.2,.7,.2,1)}.nf-app .nf-toast[data-kind=error]{border-left-color:var(--color-danger)}.nf-app .nf-toast-action{margin-left:auto;flex:none;padding:3px 8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-accent);font:inherit;font-weight:600;cursor:pointer}.nf-app .nf-toast-action:hover{background:color-mix(in srgb,var(--color-accent) 12%,transparent)}@keyframes nf-toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.nf-app .nf-match-card{display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer;font:inherit;font-size:14px;line-height:1.35;min-height:84px;padding:12px 14px;color:var(--color-text);border:1px solid var(--color-divider);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-sm);transition:transform .12s ease,opacity .25s ease,border-color .12s ease}.nf-app .nf-match-card:not(:disabled):hover{transform:translateY(-2px)}.nf-app .nf-match-card[data-picked=true]{border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 9%,var(--color-surface))}.nf-app .nf-match-card[data-matched=true]{opacity:.35;pointer-events:none;box-shadow:none;border-color:var(--color-accent-700)}.nf-app .nf-match-card[data-wrong=true]{border-color:var(--color-danger);animation:nf-shake .4s ease}@keyframes nf-shake{20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}}.nf-app .nf-rush-card{position:relative;isolation:isolate;overflow:hidden;min-height:168px;display:flex;align-items:center;gap:18px;padding:26px 28px;border-radius:20px;text-decoration:none;color:#fff;background:linear-gradient(100deg,rgba(4,12,38,.96),rgba(24,25,89,.72)),url(/games/brainwave-rush-bg.jpg) center 42% /cover;box-shadow:0 18px 46px rgba(10,22,61,.24);transition:transform .2s ease,box-shadow .2s ease}.nf-app .nf-rush-card:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border:1px solid hsla(0,0%,100%,.16);border-radius:inherit}.nf-app .nf-rush-card:hover{color:#fff;transform:translateY(-3px);box-shadow:0 24px 58px rgba(10,22,61,.32)}.nf-app .nf-rush-card__stars{position:absolute;right:22px;top:17px;color:#ffe38c;opacity:.72;letter-spacing:9px;animation:nf-stars-drift 3s ease-in-out infinite alternate}.nf-app .nf-rush-card__icon{width:56px;height:56px;flex:none;display:grid;place-items:center;border-radius:18px;color:#10162f;background:linear-gradient(135deg,#ffe48f,#f3a94c);box-shadow:0 0 30px rgba(255,210,92,.38)}.nf-app .nf-rush-card__copy{min-width:0;display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:5px}.nf-app .nf-rush-card__copy strong{font-size:22px;line-height:1.15;letter-spacing:-.025em}.nf-app .nf-rush-card__copy>span:last-child{max-width:480px;color:hsla(0,0%,100%,.68);font-size:13px;line-height:1.5}.nf-app .nf-rush-card__badge{display:inline-flex;align-items:center;gap:5px;margin-bottom:2px;color:#ffe59b;font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.nf-app .nf-rush-card__cta{flex:none;align-self:flex-end;padding:8px 10px;border:1px solid hsla(0,0%,100%,.2);border-radius:999px;background:hsla(0,0%,100%,.08);color:hsla(0,0%,100%,.86);font-size:12px;backdrop-filter:blur(8px)}@keyframes nf-stars-drift{to{translate:0 5px;opacity:1}}.nf-app .nf-fortress-card{position:relative;isolation:isolate;overflow:hidden;min-height:146px;display:flex;align-items:center;gap:17px;padding:23px 26px;border-radius:20px;text-decoration:none;color:#fff;background:linear-gradient(100deg,rgba(4,12,38,.94),rgba(10,28,64,.72)),url(/games/memory-fortress-bg.jpg) center 45% /cover;box-shadow:0 16px 40px rgba(8,25,63,.21);transition:transform .2s ease,box-shadow .2s ease}.nf-app .nf-fortress-card:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border:1px solid hsla(0,0%,100%,.16);border-radius:inherit}.nf-app .nf-fortress-card:hover{color:#fff;transform:translateY(-3px);box-shadow:0 22px 52px rgba(8,25,63,.3)}.nf-app .nf-fortress-card__glow{position:absolute;width:220px;height:220px;right:-70px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(255,213,102,.38),transparent 68%);filter:blur(8px)}.nf-app .nf-fortress-card__icon{width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:17px;color:#111b3d;background:linear-gradient(135deg,#ffeb9a,#e8ad4b);box-shadow:0 0 27px rgba(255,211,94,.32)}.nf-app .nf-fortress-card__copy{min-width:0;display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:4px}.nf-app .nf-fortress-card__copy strong{font-size:20px;line-height:1.15;letter-spacing:-.02em}.nf-app .nf-fortress-card__copy>span:last-child{max-width:480px;color:hsla(0,0%,100%,.68);font-size:12.5px;line-height:1.5}.nf-app .nf-fortress-card__badge{display:inline-flex;align-items:center;gap:5px;margin-bottom:2px;color:#ffe69a;font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.nf-app .nf-fortress-card__cta{flex:none;align-self:flex-end;padding:8px 10px;border:1px solid hsla(0,0%,100%,.2);border-radius:999px;background:hsla(0,0%,100%,.08);color:hsla(0,0%,100%,.86);font-size:12px;backdrop-filter:blur(8px)}.nf-app .nf-stream-card{position:relative;isolation:isolate;overflow:hidden;min-height:158px;display:flex;align-items:center;gap:18px;padding:24px 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auto;padding:34px;color:var(--color-neutral-500);text-align:center}.nf-app .nf-glossary-empty h4{margin:12px 0 4px;color:var(--color-text)}.nf-app .nf-glossary-empty p{max-width:470px;margin:0 0 17px;font-size:13px;line-height:1.55}.nf-app .nf-podcast-page{display:flex;flex-direction:column;gap:20px;max-width:760px;margin:0 auto}.nf-app .nf-podcast-hero{display:flex;flex-direction:column;gap:14px}.nf-app .nf-podcast-scene{position:relative;overflow:hidden;aspect-ratio:3/1;border-radius:22px;background:#1d2240;border:1px solid color-mix(in srgb,var(--color-accent) 14%,var(--color-divider));box-shadow:0 18px 45px -18px color-mix(in srgb,#111d64 45%,transparent)}.nf-app .nf-podcast-scene>img{width:100%;height:100%;object-fit:cover;display:block}.nf-app .nf-podcast-hero-copy{padding:0 4px}.nf-app .nf-podcast-hero-copy h3{margin:0 0 4px;font-size:24px}.nf-app .nf-podcast-hero-copy p{margin:0;color:var(--text-secondary);font-size:14px}.nf-app .nf-onair{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:8px;border:1px solid hsla(0,0%,100%,.16);background:rgba(12,14,24,.72);color:hsla(0,0%,100%,.6);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;backdrop-filter:blur(6px)}.nf-app .nf-onair-dot{width:8px;height:8px;border-radius:50%;background:#5a5e70}.nf-app .nf-onair[data-live=true]{color:#fff;background:#d63a2f;border-color:#ff7a6e;box-shadow:0 0 0 1px rgba(255,90,80,.4),0 0 22px rgba(255,70,60,.55)}.nf-app .nf-onair[data-live=true] .nf-onair-dot{background:#fff;animation:nf-blink 1.2s ease-in-out infinite}@keyframes nf-blink{50%{opacity:.25}}.nf-app .nf-desk{--color-bg:#191c25;--color-surface:#222632;display:flex;flex-direction:column;gap:18px;padding:20px;border-radius:20px;background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-divider);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.05),var(--shadow-md)}.nf-app .nf-hosts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.nf-app .nf-host{display:flex;align-items:center;gap:10px;padding:12px;border-radius:14px;background:var(--color-surface);border:1px solid var(--color-divider)}.nf-app .nf-host-mic{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:color-mix(in srgb,var(--color-accent) 18%,transparent);color:var(--color-accent-300)}.nf-app .nf-host-name{display:block;font-size:14px;font-weight:600}.nf-app .nf-host-role{display:block;font-size:11px;color:var(--text-muted)}.nf-app .nf-meter{display:flex;align-items:flex-end;gap:2px;height:22px;margin-left:auto}.nf-app .nf-meter span{width:3px;height:4px;border-radius:2px;background:var(--color-neutral-700)}.nf-app .nf-meter[data-live=true] span{background:linear-gradient(0deg,#4d9fe6,#7fe0c0 70%,#f5c462);animation:nf-level .9s ease-in-out infinite alternate}@keyframes nf-level{0%{height:4px}50%{height:18px}to{height:9px}}.nf-app .nf-desk-source{display:flex;flex-direction:column;gap:8px}.nf-app .nf-desk-label{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.nf-app .nf-desk select{width:100%}.nf-app .nf-desk-hint{display:block;font-size:13px;color:var(--text-secondary)}.nf-app .nf-desk-error{margin:0;font-size:13px;color:var(--color-danger)}.nf-app .nf-rec-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;align-self:flex-start;padding:11px 20px 11px 14px;border-radius:999px;cursor:pointer;font:inherit;font-size:14px;font-weight:600;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-neutral-700);transition:background var(--motion-fast),border-color var(--motion-fast)}.nf-app .nf-rec-btn:hover:not(:disabled){border-color:#e5554a;background:color-mix(in srgb,#e5554a 12%,var(--color-surface))}.nf-app .nf-rec-btn:disabled{cursor:default;color:var(--text-secondary)}.nf-app .nf-rec-dot{flex:none;width:14px;height:14px;border-radius:50%;background:#e5554a;box-shadow:0 0 0 3px color-mix(in srgb,#e5554a 25%,transparent)}.nf-app .nf-rec-btn:disabled .nf-rec-dot{background:var(--color-neutral-600);box-shadow:none}.nf-app .nf-desk-status{display:flex;align-items:flex-start;gap:12px}.nf-app .nf-desk-status .nf-rec-dot{margin-top:4px;animation:nf-blink 1.2s ease-in-out infinite}.nf-app .nf-desk-status strong{display:block;font-size:15px;margin-bottom:2px}.nf-app .nf-episode{padding:16px;display:flex;flex-direction:column;gap:10px}.nf-app .nf-episode-no{flex:none;font-family:var(--font-mono);font-size:13px;color:var(--text-muted);width:26px}@media (prefers-reduced-motion:reduce){.nf-app .nf-meter[data-live=true] span{animation:none;height:12px}.nf-app .nf-desk-status .nf-rec-dot,.nf-app .nf-onair-dot{animation:none!important}}.nf-app .nf-talk-page{display:flex;flex-direction:column;gap:20px;max-width:720px;margin:0 auto}.nf-app .nf-talk-hero{display:flex;flex-direction:column;gap:6px}.nf-app .nf-talk-hero .kicker{display:inline-flex;align-items:center;gap:5px}.nf-app .nf-talk-hero h3{margin:0}.nf-app .nf-talk-hero p{margin:0;font-size:14px;line-height:1.5}.nf-app .nf-talk-setup{display:flex;flex-direction:column;gap:14px;padding:24px}.nf-app .nf-talk-setup-head{display:flex;align-items:center;gap:10px}.nf-app .nf-talk-setup-head label{font-size:14px;font-weight:600}.nf-app .nf-talk-setup-icon{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:var(--radius-md);color:var(--color-accent-300);background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.nf-app .nf-talk-explainer{margin:0;font-size:13px;line-height:1.55}.nf-app .nf-talk-fineprint{margin:0;font-size:12px}.nf-app .nf-talk-warn{color:var(--color-danger,#e5484d)}.nf-app .nf-talk-empty,.nf-app .nf-talk-warn{margin:0;font-size:13px}.nf-app .nf-talk-nudge{margin-top:4px;padding-top:16px;border-top:1px solid var(--color-divider)}.nf-app .nf-talk-live{display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:26px 24px}.nf-app .nf-talk-subject{margin:0;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nf-app .nf-talk-orb-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}.nf-app .nf-talk-orb-stage{position:relative;width:108px;height:108px;display:grid;place-items:center;--nf-orb-level:0}.nf-app .nf-talk-orb-halo{inset:0;background:radial-gradient(circle,color-mix(in srgb,var(--color-accent) 42%,transparent) 0,color-mix(in srgb,var(--color-accent) 14%,transparent) 55%,transparent 72%);opacity:calc(.25 + var(--nf-orb-level) * .75);transform:scale(calc(.8 + var(--nf-orb-level) * .45));will-change:transform,opacity}.nf-app .nf-talk-orb-halo,.nf-app .nf-talk-orb-ring{position:absolute;border-radius:999px;pointer-events:none}.nf-app .nf-talk-orb-ring{inset:10px;border:2px solid color-mix(in srgb,var(--color-accent) 45%,transparent);opacity:0;transform:scale(.9);transition:opacity .16s ease}.nf-app .nf-talk-orb-stage[data-mode=hearing] .nf-talk-orb-ring{opacity:calc(.35 + var(--nf-orb-level) * .65);transform:scale(calc(.95 + var(--nf-orb-level) * .22))}.nf-app .nf-talk-orb{position:relative;z-index:1;width:76px;height:76px;display:grid;place-items:center;border-radius:999px;color:var(--color-accent-300);background:color-mix(in srgb,var(--color-accent) 12%,transparent);transition:color .16s ease,background .16s ease;transform:scale(calc(1 + var(--nf-orb-level) * .16));will-change:transform,border-radius}.nf-app .nf-talk-orb.is-speaking{color:#fff;background:var(--color-accent)}@media (prefers-reduced-motion:reduce){.nf-app .nf-talk-orb.is-hearing{box-shadow:0 0 0 7px color-mix(in srgb,var(--color-accent) 15%,transparent)}}.nf-app .nf-talk-orb-stage[data-mode=speaking] .nf-talk-orb{color:#fff;background:var(--color-accent);animation:nf-orb-morph 3.2s ease-in-out infinite}.nf-app .nf-orb-bars,.nf-app .nf-talk-orb-stage[data-mode=speaking] .nf-talk-orb>svg{display:none}.nf-app .nf-talk-orb-stage[data-mode=speaking] .nf-orb-bars{display:flex;align-items:center;gap:3px;height:26px}.nf-app .nf-orb-bars>i{width:3px;height:26px;border-radius:999px;background:currentColor;transform:scaleY(calc(.18 + var(--nf-orb-level) * var(--bar-gain, .8)));will-change:transform}.nf-app .nf-orb-bars>i:first-child{--bar-gain:0.45}.nf-app .nf-orb-bars>i:nth-child(2){--bar-gain:0.85}.nf-app .nf-orb-bars>i:nth-child(3){--bar-gain:1.15}.nf-app .nf-orb-bars>i:nth-child(4){--bar-gain:0.75}.nf-app .nf-orb-bars>i:nth-child(5){--bar-gain:0.5}.nf-app .nf-talk-orb-stage[data-mode=hearing] .nf-talk-orb{animation:nf-orb-morph 4.5s ease-in-out infinite}.nf-app .nf-talk-orb-stage[data-mode=idle] .nf-talk-orb{animation:nf-orb-breathe 4s ease-in-out infinite}@keyframes nf-orb-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes nf-orb-morph{0%,to{border-radius:52% 48% 55% 45%/48% 55% 45% 52%}33%{border-radius:46% 54% 47% 53%/55% 46% 54% 45%}66%{border-radius:55% 45% 52% 48%/45% 53% 47% 55%}}@media (prefers-reduced-motion:reduce){.nf-app .nf-talk-orb-stage .nf-talk-orb{animation:none;transform:none}.nf-app .nf-talk-orb-halo{transform:none;opacity:.3}.nf-app .nf-talk-orb-ring{transform:none}}.nf-app .nf-talk-state{margin:0;font-size:13px;font-weight:600}.nf-app .nf-talk-meter{height:4px;overflow:hidden;border-radius:999px;background:color-mix(in srgb,var(--color-accent) 14%,transparent)}.nf-app .nf-talk-meter>span{display:block;height:100%;border-radius:999px;background:var(--color-accent);transition:width .9s linear}.nf-app .nf-talk-budget{margin:0;font-size:12px;text-align:center}.nf-app .nf-talk-transcript{display:flex;flex-direction:column;gap:9px;max-height:320px;overflow-y:auto;padding:4px 2px}.nf-app 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var(--color-divider)}.nf-app .nf-record-live{display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:26px 24px}.nf-app .nf-record-orb{width:66px;height:66px;align-self:center;display:grid;place-items:center;border-radius:999px;color:var(--color-accent-300);background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.nf-app .nf-record-orb.is-live{color:#fff;background:var(--color-danger,#e5484d);animation:nf-record-pulse 1.9s ease-out infinite}@keyframes nf-record-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--color-danger,#e5484d) 40%,transparent)}70%{box-shadow:0 0 0 15px transparent}to{box-shadow:0 0 0 0 transparent}}@media (prefers-reduced-motion:reduce){.nf-app .nf-record-orb.is-live{animation:none}}.nf-app .nf-record-clock{margin:0;text-align:center;font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.01em}.nf-app .nf-record-budget{margin:0;font-size:12px;text-align:center}.nf-app 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.nf-main{position:relative;flex:1;overflow-y:auto;padding:28px 32px 40px}.nf-app .nf-main-notes{display:flex;flex-direction:column;overflow:hidden}.nf-app .nf-notes-page{flex:1;width:100%;min-height:0}.nf-app .nf-notes-layout{flex:1;min-height:0;align-items:stretch}.nf-app .nf-notes-list{min-height:0}.nf-app .nf-note-editor,.nf-app .nf-note-reader,.nf-app .nf-notes-list-scroll{min-height:0;overflow-y:auto;overscroll-behavior:contain}.nf-app .nf-notes-list-scroll{flex:1;padding-right:4px}.nf-app .nf-note-reader-actions{flex-wrap:wrap}.nf-app .nf-note-reader-actions h4{flex-basis:100%;min-width:0;overflow-wrap:break-word}@media (max-width:620px){.nf-app .nf-rush-card{min-height:214px;align-items:flex-start;flex-wrap:wrap;padding:23px 20px;background-position:62%}.nf-app .nf-rush-card__icon{width:46px;height:46px;border-radius:15px}.nf-app .nf-rush-card__copy{flex-basis:calc(100% - 66px)}.nf-app .nf-rush-card__copy strong{font-size:19px}.nf-app .nf-rush-card__cta{margin-left:66px;align-self:auto}.nf-app .nf-fortress-card{min-height:194px;align-items:flex-start;flex-wrap:wrap;padding:22px 20px;background-position:62%}.nf-app .nf-fortress-card__icon{width:46px;height:46px;border-radius:15px}.nf-app .nf-fortress-card__copy{flex-basis:calc(100% - 64px)}.nf-app .nf-fortress-card__copy strong{font-size:18px}.nf-app .nf-fortress-card__cta{margin-left:64px;align-self:auto}.nf-app .nf-stream-card{min-height:202px;align-items:flex-start;flex-wrap:wrap;padding:22px 20px;background-position:60%}.nf-app .nf-stream-card__icon{width:46px;height:46px;border-radius:15px}.nf-app .nf-stream-card__copy{flex-basis:calc(100% - 64px)}.nf-app .nf-stream-card__copy strong{font-size:19px}.nf-app .nf-stream-card__cta{margin-left:64px;align-self:auto}}@media (prefers-reduced-motion:reduce){.nf-app .nf-fortress-card,.nf-app .nf-rush-card,.nf-app .nf-rush-card__stars,.nf-app .nf-stream-card{animation:none;transition:none}}.nf-app .nf-menu-btn,.nf-app 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.nf-notes-layout{flex:none;min-height:auto;flex-direction:column}.nf-app .nf-notes-list{flex-basis:auto!important;width:100%;max-height:280px;overflow:hidden}.nf-app .nf-notes-list-scroll{overflow-y:auto}.nf-app .nf-note-editor,.nf-app .nf-note-reader{width:100%;overflow-y:visible}}@media (max-width:680px){.nf-app .nf-search-shortcut{display:none}.nf-app .nf-search input{padding-right:10px!important}.nf-app .nf-glossary-add,.nf-app .nf-glossary-grid{grid-template-columns:1fr}.nf-app .nf-glossary-add>*{grid-column:1!important}.nf-app .nf-note-reader{padding:20px 16px!important}.nf-app .nf-podcast-scene{aspect-ratio:2/1;border-radius:18px}.nf-app .nf-podcast-scene>img{object-position:72% center}.nf-app .nf-hosts{grid-template-columns:1fr}.nf-app .nf-rec-btn{align-self:stretch}}.nf-app .nf-w{border-radius:3px;transition:background-color 80ms linear,box-shadow 80ms linear}.nf-app .nf-w-on{background:color-mix(in srgb,#7cc4ff 42%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,#7cc4ff 42%,transparent)}@keyframes nf-spin{to{transform:rotate(1turn)}}.nf-app .nf-spin{animation:nf-spin .9s linear infinite}@media (prefers-reduced-motion:reduce){.nf-app .nf-spin{animation-duration:2.4s}}.nf-app .nf-lesson-voice{flex:1;min-height:0;display:flex;flex-direction:column;gap:10px;padding:14px}.nf-app .nf-lesson-voice-orb{display:grid;place-items:center}.nf-app .nf-lesson-voice-transcript{flex:1;min-height:0;overflow-y:auto}.nf-source-chip{padding:12px 14px;border:1px solid color-mix(in srgb,var(--color-accent) 35%,var(--color-border));background:color-mix(in srgb,var(--color-accent) 7%,var(--color-surface));border-radius:12px}.nf-or,.nf-source-chip{display:flex;align-items:center;gap:12px}.nf-or{margin-top:6px;font-size:12px;color:var(--color-text-muted)}.nf-or:after,.nf-or:before{content:"";flex:1;height:1px;background:var(--color-divider)}.nf-research{margin-top:24px;padding-top:18px;border-top:1px solid var(--color-divider);gap:12px}.nf-research,.nf-research-card{display:flex;flex-direction:column}.nf-research-card{gap:10px;padding:14px 16px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface)}.nf-research-actions{display:flex;flex-wrap:wrap;gap:6px}.nf-research-actions .btn{font-size:12.5px;padding:5px 10px}.nf-research-confirm{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border-radius:10px;background:color-mix(in srgb,var(--color-accent) 7%,var(--color-surface))}.nf-research-confirm blockquote{margin:0;padding-left:10px;border-left:3px solid var(--color-accent);font-size:13px;line-height:1.5;white-space:pre-line}.nf-cite{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border:1px solid var(--color-border);border-radius:10px;background:color-mix(in srgb,var(--color-text) 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li[data-state=done]:before{background:var(--status-mastered)}.nf-app .nf-lesson-writing-steps li[data-state=now]{color:var(--color-text);font-weight:500}.nf-app .nf-lesson-writing-steps li[data-state=now]:before{background:var(--color-accent);animation:nf-writing-pulse 1.2s ease-in-out infinite}@keyframes nf-writing-pulse{50%{opacity:.35}}@media (prefers-reduced-motion:reduce){.nf-app .nf-lesson-writing-bar>div{animation:none;width:100%;opacity:.5}.nf-app .nf-lesson-writing-steps li[data-state=now]:before{animation:none}}.nf-app .nf-source-audio{width:100%}.nf-app .nf-source-segments{list-style:none;margin:0;padding:0;display:grid;gap:2px}.nf-app .nf-source-segments li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:start;padding:8px 10px;border-radius:10px}.nf-app .nf-source-segments li[data-now]{background:color-mix(in srgb,var(--color-accent) 9%,var(--color-surface))}.nf-app .nf-source-segments 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var(--border-subtle);display:flex;flex-direction:column;justify-content:center;gap:20px}.nf-app .nf-focus-stats dt{font-size:13px;color:var(--text-secondary)}.nf-app .nf-focus-stats dd{margin:2px 0 0;font-size:24px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:6px}@media (max-width:760px){.nf-app .nf-focus-hero{grid-template-columns:1fr}.nf-app .nf-focus-main{padding:20px}.nf-app .nf-focus-stats{border-left:0;border-top:1px solid var(--border-subtle);padding:16px 20px;flex-direction:row;justify-content:space-between;gap:12px}.nf-app .nf-focus-stats dd{font-size:18px}}.nf-app .nf-focus-stats>div{display:flex;flex-direction:column}.nf-app .nf-focus-delta{font-size:12px;color:var(--text-secondary);margin-top:2px}.nf-app .nf-focus-delta[data-trend=up]{color:var(--status-mastered)}.nf-app .nf-focus-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px 20px;margin:18px 0 0;padding-top:16px;border-top:1px solid 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.nf-session-confirm{display:inline-flex;align-items:center;gap:4px;font-size:13px;flex-wrap:wrap;justify-content:flex-end}.nf-app .nf-session-confirm .btn{min-height:32px;padding:4px 10px;font-size:13px}.nf-app .nf-icon-btn{display:inline-grid;place-items:center;width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer}.nf-app .nf-icon-btn:hover{background:color-mix(in srgb,var(--color-text) 7%,transparent);color:var(--color-text)}.nf-app .nf-icon-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.nf-app .nf-danger{color:var(--color-danger)}.nf-app .nf-session-sort{font-size:12.5px}.nf-app .nf-focus-round{display:inline-flex;gap:5px;margin-left:10px;vertical-align:middle}.nf-app .nf-round-dot{width:7px;height:7px;border-radius:50%;background:color-mix(in srgb,var(--color-text) 14%,var(--color-surface))}.nf-app .nf-round-dot[data-done]{background:var(--color-accent)}.nf-app .nf-rhythm{display:grid;grid-template-columns:1.6fr 1fr;gap:28px}.nf-app .nf-rhythm>div{display:flex;flex-direction:column;gap:12px;min-width:0}@media (max-width:720px){.nf-app .nf-rhythm{grid-template-columns:1fr}}@media (max-width:760px){.nf-app .nf-session-row{grid-template-columns:minmax(0,1fr) auto;row-gap:4px}.nf-app .nf-session-when{grid-column:1/-1;flex-direction:row;gap:8px;align-items:baseline}.nf-app .nf-session-result{grid-column:1}.nf-app .nf-session-duration{grid-column:2;grid-row:2}.nf-app .nf-session-actions,.nf-app .nf-session-confirm{grid-column:1/-1;justify-content:flex-end}}.nf-app .nf-focus-pill-start{min-height:36px;font-size:13px}.nf-app .nf-focus-pill{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 4px 0 12px;border-radius:999px;background:var(--color-accent-800);color:var(--color-accent-100)}html[data-theme=dark] .nf-app .nf-focus-pill{background:color-mix(in srgb,var(--color-accent) 22%,var(--color-surface));color:var(--color-text)}.nf-app .nf-focus-pill[data-phase=break]{background:var(--status-mastered-soft);color:var(--status-mastered)}.nf-app .nf-focus-pill-time{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}.nf-app .nf-focus-pill-label{font-size:12px}.nf-app .nf-focus-pill[data-phase=break] .nf-focus-pill-label{padding-right:8px}.nf-app .nf-focus-pill-btn{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:var(--color-surface);color:var(--color-accent-300);cursor:pointer}