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#c4a0604d;--fc-header-score-hover-value-color:#102018;--fc-header-score-hover-value-bg:#1020181a;--fc-header-score-hover-value-border:#10201824;--fc-header-score-hover-pseudo-color:#102018;--fc-header-score-hover-sep-color:#10201838;--fc-header-feedback-bg:#14241cf5;--fc-header-feedback-border:#7ecfa838;--fc-header-feedback-shadow:0 8px 24px #00000061;--fc-companion-surface:#244032;--fc-companion-surface-deep:#1a3024;--fc-companion-border:#7ecfa85c;--fc-companion-chip-start:#7ecfa838;--fc-companion-chip-end:#7ecfa81f;--fc-companion-chip-border:#7ecfa857;--fc-companion-chip-hover-start:#7ecfa857;--fc-companion-chip-hover-end:#7ecfa838;--fc-companion-chip-hover-border:#7ecfa87a;--fc-companion-shadow:#7ecfa833;--fc-companion-hover-shadow:0 4px 14px #7ecfa847;--fc-header-companion-bg:var(--fc-companion-chip-end);--fc-header-companion-border:var(--fc-companion-chip-border);--fc-header-companion-hover-shadow:var(--fc-companion-hover-shadow);--fc-companion-text-primary:#e8f4ec;--fc-companion-text-secondary:#c4dcc8;--fc-companion-text-muted:#9ec4ae;--fc-companion-text-accent:#b8f0d0;--fc-companion-text-highlight:#7ecfa8;--fc-companion-surface-muted:#7ecfa829;--fc-companion-input-bg:#dceee4;--fc-companion-input-text:#102018;--fc-deck-bg-start:#dceee4;--fc-deck-bg-end:#c4dccc;--fc-deck-shine:#7ecfa82e;--fc-deck-border:#1e5c3c57;--fc-deck-border-hover:#7ecfa88c;--fc-deck-inner-highlight:#ffffffb8;--fc-deck-accent-start:#1e5c3c;--fc-deck-accent-end:#164830;--fc-deck-shadow-hover:#10201852;--fc-deck-glow-hover:#7ecfa847;--fc-deck-back-bg:#a8c0b0;--fc-deck-back-border:#1e5c3c47;--fc-deck-mystery-bg-start:#c8dcd0;--fc-deck-mystery-bg-end:#b0c8b8;--fc-deck-mystery-shine:#5a726433;--fc-deck-mystery-border:#5a72645c;--fc-study-front-bg-start:#e4f2ea;--fc-study-front-bg-end:#cce0d4;--fc-study-front-border:#1e5c3c5c;--fc-study-front-shine:#7ecfa829;--fc-study-back-bg-start:#d4e8da;--fc-study-back-bg-end:#b8cfc0;--fc-study-back-border:#3d9a6861;--fc-study-back-shine:#3d9a6824;--fc-study-header-bg:#1e5c3c1f;--fc-study-header-border:#1e5c3c3d;--fc-study-back-header-bg:#3d9a6824;--fc-study-back-header-border:#3d9a6847;--fc-study-question-bg:#1e5c3c24;--fc-study-question-border:#1e5c3c47;--fc-study-back-question-bg:#3d9a6829;--fc-study-back-question-border:#3d9a6852;--fc-study-input-bg:#e4f2ea;--fc-study-input-border:#1e5c3c52;--fc-study-answer-bg:#3d9a6824;--fc-study-answer-border:#3d9a6852;--fc-study-revealed-guess-bg:#c4a0602e;--fc-study-revealed-guess-border:#c4a06061;--fc-study-footer-bg:#3d9a681a;--fc-study-footer-border:#3d9a6838;--fc-study-front-footer-bg:#1e5c3c1f;--fc-study-front-footer-border:#1e5c3c3d;--fc-study-flip-reveal-start:#1e5c3c;--fc-study-flip-reveal-end:#3d9a68;--fc-study-flip-reveal-shadow:#10201852;--fc-study-flip-reveal-shadow-hover:#3d9a685c;--fc-score-grad-1:#3a6a50;--fc-score-grad-2:#2a5038;--fc-score-grad-3:#224430;--fc-score-grad-4:#1a3828;--fc-score-grad-hover-1:#4a7a60;--fc-score-grad-hover-2:#3a6a50;--fc-score-grad-hover-3:#2a5038;--fc-score-grad-hover-4:#224430;--fc-score-border:#7ecfa847;--fc-score-border-hover:#7ecfa866;--fc-score-ring:#7ecfa829;--fc-score-ring-hover:#7ecfa847;--fc-score-shadow:#00000057;--fc-score-shadow-hover:#0000006b;--fc-score-glow:#7ecfa82e;--fc-score-glow-hover:#7ecfa847;--fc-score-glow-active:#7ecfa824;--fc-score-focus:#7ecfa89e;--fc-score-text:#e4f2eaf5;--fc-score-text-shadow:none;--fc-score-icon-bg:linear-gradient(145deg, #7ecfa833, #0000003d);--fc-score-icon-color:#7ecfa8eb;--fc-score-value-bg:linear-gradient(180deg, #7ecfa824, #00000042);--fc-score-value-border:#7ecfa838;--fc-score-sep-mid:#e4f2ea4d}body{background-color:var(--fc-bg-page);min-height:100vh;font-family:var(--font-sans);color:var(--fc-text-primary);margin:0;transition:background-color .25s,color .25s}[data-theme=dark] body{background:radial-gradient(ellipse 80% 50% at 50% -10%,#8da4be14,transparent),var(--fc-bg-page)}[data-theme=sage] body{background:radial-gradient(90% 55% at 50% -15%,#7ecfa852,#0000),radial-gradient(60% 45% at 100% 100%,#1a2c2247,#0000),linear-gradient(#96ae9e,#8fa898 45%,#7a9484)}#root{min-height:100dvh}.app-shell{flex-direction:column;min-height:100dvh;display:flex}.app-shell__main{flex-direction:column;flex:auto;min-width:0;display:flex}.app-top-bar{z-index:300;background:var(--fc-header-bg);width:100%;min-height:64px;color:var(--fc-header-text);box-sizing:border-box;border-bottom:1px solid var(--fc-header-border);box-shadow:var(--fc-header-shadow);isolation:isolate;flex-shrink:0;grid-template-rows:auto;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;column-gap:10px;padding:10px 18px;display:grid;position:sticky;top:0}.app-top-bar:before{content:"";background:var(--fc-header-accent-line);opacity:.85;pointer-events:none;height:2px;position:absolute;inset:0 0 auto}.app-top-bar__nav{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;z-index:1;grid-column:1;justify-self:start;min-width:0;max-width:100%;overflow:auto hidden}.app-top-bar__title{pointer-events:none;-webkit-user-select:none;user-select:none;grid-column:2;place-self:center;min-width:0;max-width:100%;display:none;overflow:hidden}.app-top-bar__title--visible{display:block}.app-top-bar__title-text{letter-spacing:.01em;white-space:nowrap;text-align:center;color:var(--fc-header-text);margin:0;padding:0 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.fc-header-icon-btn--import:hover{border-color:var(--fc-success);box-shadow:0 0 12px #7a9f8d33}[data-theme=dark] .fc-header-icon-btn--notes:hover{border-color:var(--fc-brand-plum-soft);box-shadow:0 0 12px #9a8ea833}[data-theme=dark] .fc-header-icon-btn--locale:hover,[data-theme=dark] .app-top-bar__score:hover{border-color:#c9a06a;box-shadow:0 0 12px #c9a06a38}[data-theme=dark] .deck .card-front{box-shadow:var(--fc-shadow-card),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=dark] .hoverable-deck:not(.locked-deck):hover .card-front,[data-theme=dark] .deck-add-tile:focus-visible .card-front{box-shadow:0 10px 28px var(--fc-deck-shadow-hover),0 0 0 1px var(--fc-deck-glow-hover),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=dark] .fc-study-card-front{border-color:var(--fc-study-front-border);box-shadow:var(--fc-shadow-card),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=dark] .fc-study-card-back{border-color:var(--fc-study-back-border);box-shadow:var(--fc-shadow-card),inset 0 1px #7a9f8d14}[data-theme=dark] .rehearse-card-item{border:1px solid var(--fc-border);box-shadow:var(--fc-shadow-card)}[data-theme=dark] .fc-code-block{border:1px solid var(--fc-border)}[data-theme=dark] .playboard-page,[data-theme=dark] .study-page,[data-theme=dark] #fc-study-root,[data-theme=dark] .rehearse-page{background-color:#0000}[data-theme=dark] .nav-underline .tab-underline.active-red{border-bottom-color:var(--fc-danger)}[data-theme=sage] .fc-header-icon-btn:hover{border-color:#7ecfa86b;box-shadow:0 0 14px #7ecfa838}[data-theme=sage] .fc-header-icon-btn--danger:hover{border-color:var(--fc-danger);box-shadow:0 0 12px #c45e5447}[data-theme=sage] .fc-header-icon-btn--export:hover{border-color:#7ecfa8;box-shadow:0 0 12px #7ecfa83d}[data-theme=sage] .fc-header-icon-btn--import:hover{border-color:#3d9a68;box-shadow:0 0 12px #3d9a683d}[data-theme=sage] .app-top-bar__score:hover{border-color:#e0c088;box-shadow:0 0 14px #c4a06052}[data-theme=sage] .deck .card-front{box-shadow:var(--fc-shadow-card),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=sage] .hoverable-deck:not(.locked-deck):hover .card-front,[data-theme=sage] .deck-add-tile:focus-visible .card-front{box-shadow:0 10px 28px var(--fc-deck-shadow-hover),0 0 0 1px var(--fc-deck-glow-hover),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=sage] .fc-study-card-front{border-color:var(--fc-study-front-border);box-shadow:var(--fc-shadow-card),inset 0 1px 0 var(--fc-deck-inner-highlight)}[data-theme=sage] .fc-study-card-back{border-color:var(--fc-study-back-border);box-shadow:var(--fc-shadow-card),inset 0 1px #7ecfa81f}[data-theme=sage] .rehearse-card-item{border:1px solid var(--fc-border-strong);box-shadow:var(--fc-shadow-card)}[data-theme=sage] .fc-code-block{border:1px solid var(--fc-border-strong)}[data-theme=sage] .playboard-page,[data-theme=sage] .study-page,[data-theme=sage] #fc-study-root,[data-theme=sage] .rehearse-page{background-color:#0000}[data-theme=sage] .nav-underline .tab-underline.active-red{border-bottom-color:#7ecfa8}@media(max-width:575px){.app-top-bar .fc-header-icon-btn{width:44px;height:44px}.app-top-bar .fc-header-icon-btn svg{width:20px;height:20px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.gate-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#121110;color:#eae8e4;opacity:0;transition:opacity .6s ease}.gate-page--revealed{opacity:1}.gate-page--success{pointer-events:none}.gate-page--success .gate-shell{animation:gate-success-lift .9s cubic-bezier(.22,1,.36,1) forwards}.gate-page--success .gate-aurora{animation:gate-aurora-burst .9s ease forwards}@keyframes gate-success-lift{to{opacity:0;transform:translateY(-28px) scale(1.03);filter:blur(6px)}}@keyframes gate-aurora-burst{to{opacity:.95;transform:scale(1.15)}}.gate-aurora{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;background:radial-gradient(ellipse 55% 45% at 20% 30%,rgba(74,96,130,.28),transparent 60%),radial-gradient(ellipse 50% 40% at 80% 70%,rgba(86,122,104,.22),transparent 55%),radial-gradient(ellipse 40% 35% at 50% 100%,rgba(110,98,120,.16),transparent 50%);animation:gate-aurora-drift 14s ease-in-out infinite alternate;filter:blur(40px)}@keyframes gate-aurora-drift{0%{transform:translate(0) rotate(0)}to{transform:translate(3%,-2%) rotate(3deg)}}.gate-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(141,164,190,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(141,164,190,.06) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,black 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,black 20%,transparent 75%);animation:gate-grid-pulse 6s ease-in-out infinite}@keyframes gate-grid-pulse{0%,to{opacity:.45}50%{opacity:.75}}.gate-particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.gate-particle{position:absolute;border-radius:50%;background:radial-gradient(circle,#7a9f8df2,#7a9f8d00 70%);animation:gate-particle-float linear infinite;opacity:0}@keyframes gate-particle-float{0%{opacity:0;transform:translateY(12px) scale(.6)}15%{opacity:.85}85%{opacity:.5}to{opacity:0;transform:translateY(-80px) scale(1.2)}}.gate-neural{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;opacity:.35;pointer-events:none}.gate-neural__svg{width:min(92vw,520px);height:auto;animation:gate-neural-spin 28s linear infinite}@keyframes gate-neural-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.gate-neural__node{fill:#8da4bed9;filter:drop-shadow(0 0 8px rgba(141,164,190,.8))}.gate-neural__node--f{fill:#7a9f8df2;filter:drop-shadow(0 0 12px rgba(122,159,141,.9));animation:gate-node-pulse 2.4s ease-in-out infinite}.gate-neural__node--b,.gate-neural__node--e{animation:gate-node-pulse 3.2s ease-in-out infinite reverse}@keyframes gate-node-pulse{0%,to{opacity:.75}50%{opacity:1}}.gate-neural__link{stroke:#8da4be40;stroke-width:1;stroke-dasharray:6 10;animation:gate-link-flow 4s linear infinite}@keyframes gate-link-flow{to{stroke-dashoffset:-32}}.gate-shell{position:relative;z-index:2;width:min(92vw,440px);padding:40px 36px 36px;border-radius:20px;background:#121110b8;border:1px solid rgba(141,164,190,.22);box-shadow:0 24px 80px #0000008c,0 0 0 1px #ffffff0a inset,0 0 60px #4a608214;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:gate-shell-enter .85s cubic-bezier(.22,1,.36,1) .1s both}@keyframes gate-shell-enter{0%{opacity:0;transform:translateY(32px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.gate-eyebrow{margin:0 0 12px;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#9ba3b4e6;animation:gate-fade-up .7s ease .25s both}.gate-title{margin:0 0 10px;display:flex;flex-direction:column;gap:4px;animation:gate-fade-up .7s ease .35s both}.gate-title__line{font-size:clamp(1.75rem,5vw,2.25rem);font-weight:800;line-height:1.05;letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#b8c8d8 45%,#7a9f8d);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gate-title-shimmer 5s linear infinite}@keyframes gate-title-shimmer{to{background-position:200% center}}.gate-title__accent{font-size:.95rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#8da4bed9}.gate-subtitle{margin:0 0 28px;font-size:.95rem;line-height:1.5;color:#9ba3b4f2;animation:gate-fade-up .7s ease .45s both}@keyframes gate-fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.gate-form{display:flex;flex-direction:column;gap:14px;animation:gate-fade-up .7s ease .55s both}.gate-form--error .gate-input-wrap{animation:gate-shake .45s ease}.gate-form--error .gate-input{border-color:#f07178bf;box-shadow:0 0 0 3px #f0717826}@keyframes gate-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.gate-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9ba3b4d9}.gate-input-wrap{position:relative}.gate-input{width:100%;box-sizing:border-box;padding:14px 16px;border-radius:12px;border:1px solid rgba(141,164,190,.28);background:#0c0b0ad9;color:#eae8e4;font:inherit;font-size:1rem;letter-spacing:.06em;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.gate-input::placeholder{color:#6b7389a6;letter-spacing:.2em}.gate-input:focus{outline:none;border-color:#7a9f8da6;box-shadow:0 0 0 3px #7a9f8d1f,0 0 24px #7a9f8d26;background:#0c0b0af2}.gate-input-glow{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:13px;background:linear-gradient(120deg,#4a608259,#567a6859);opacity:0;z-index:-1;filter:blur(10px);transition:opacity .25s ease}.gate-input:focus+.gate-input-glow{opacity:.55;animation:gate-glow-pulse 2.4s ease-in-out infinite}@keyframes gate-glow-pulse{0%,to{opacity:.35}50%{opacity:.7}}.gate-submit{position:relative;overflow:hidden;margin-top:4px;padding:14px 20px;border:none;border-radius:12px;background:linear-gradient(135deg,#4a6082,#567a68);color:#fff;font:inherit;font-size:.95rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease;box-shadow:0 8px 28px #567a6838,0 0 0 1px #ffffff1f inset}.gate-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 36px #567a684d,0 0 24px #4a608233,0 0 0 1px #ffffff29 inset}.gate-submit:active:not(:disabled){transform:translateY(0)}.gate-submit:disabled{opacity:.55;cursor:not-allowed}.gate-submit__shine{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);transform:translate(-120%);animation:gate-shine 3.5s ease-in-out infinite}@keyframes gate-shine{0%,70%{transform:translate(-120%)}to{transform:translate(120%)}}.gate-form--success .gate-submit{background:linear-gradient(135deg,#567a68,#6b8099);opacity:1}.gate-error{margin:0;font-size:.85rem;color:var(--fc-danger);animation:gate-fade-up .3s ease both}.gate-hint{margin:20px 0 0;font-size:.78rem;text-align:center;color:#6b7389bf;animation:gate-fade-up .7s ease .65s both}@media(max-width:480px){.gate-shell{padding:32px 22px 28px;border-radius:16px}.gate-neural{opacity:.22}}@media(prefers-reduced-motion:reduce){.gate-page,.gate-shell,.gate-aurora,.gate-grid,.gate-particle,.gate-neural__svg,.gate-neural__link,.gate-title__line,.gate-submit__shine,.gate-input-glow{animation:none!important}.gate-page{opacity:1}}.playboard-page{background-color:var(--fc-bg-page);min-height:100vh;padding-bottom:40px}.playboard-container{max-width:1140px;margin:0 auto;padding:18px 15px 0;box-sizing:border-box}.playboard-tabs-row{width:100%}.nav-underline{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:4px 32px;list-style:none;padding:0;margin:0}.nav-underline-center{justify-content:center;width:100%}.nav-underline-spaced{margin:12px 0 18px}.nav-underline li{margin-left:0!important;font-size:17px}.nav-underline:not(.nav-underline--header) .tab-underline{font-weight:600;padding:4px 2px;margin:5px 0;opacity:.4;cursor:default;text-decoration:none;border-bottom:4px solid transparent;display:inline-flex;align-items:center;gap:8px;color:var(--fc-text-primary)}.nav-underline:not(.nav-underline--header) a.tab-underline{cursor:pointer}.nav-underline:not(.nav-underline--header) a.tab-underline:hover{opacity:.65;color:var(--fc-text-primary)}.nav-underline:not(.nav-underline--header) a.tab-underline.active-red:hover{opacity:1}.nav-underline:not(.nav-underline--header) .tab-underline.active-red{opacity:1;border-bottom:4px solid var(--fc-danger)}.tab-icon{width:18px;height:18px;flex-shrink:0}@media(max-width:575px){.tab-label{display:none}.nav-underline{gap:4px 22px}.playboard-tabs-row{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.playboard-tabs-row::-webkit-scrollbar{display:none}.nav-underline-center{width:max-content;max-width:100%;margin-inline:auto}}.fc-module-header{display:flex;align-items:center;justify-content:center;margin:clamp(16px,2.5vw,22px) 0 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205;height:auto;margin:0;position:relative;background:radial-gradient(ellipse 95% 65% at 50% -8%,var(--fc-deck-shine) 0%,transparent 58%),linear-gradient(165deg,var(--fc-deck-bg-start) 0%,var(--fc-deck-bg-end) 100%);border:1px solid var(--fc-deck-border);padding:10px;border-radius:8px;display:flex;justify-content:center;align-items:center;flex-direction:column;overflow:hidden;z-index:3;box-sizing:border-box;box-shadow:0 2px 6px var(--fc-shadow-soft),inset 0 1px 0 var(--fc-deck-inner-highlight);transition:transform .28s cubic-bezier(.22,1,.36,1),box-shadow .28s cubic-bezier(.22,1,.36,1),border-color .28s ease}.deck .card-front:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--fc-deck-accent-start) 0%,var(--fc-deck-accent-end) 100%);opacity:.72;z-index:1;transition:opacity .28s ease,height .28s ease}.deck .card-front .card-title{text-align:center;font-size:18px;line-height:19px;margin:16px 0 8px;font-weight:500;color:var(--fc-text-primary);padding:0 62px}.deck .card-front .card-description{margin:0;text-align:center;font-size:12px;font-weight:200;color:var(--fc-text-muted);padding:0 62px}.deck .card-front .deck-tile-icon{position:absolute;top:10px;left:10px;line-height:0}.deck .card-front .deck-tile-icon .module-logo{height:16px;width:16px;display:block}.deck-link{position:absolute;top:0;bottom:0;left:0;width:100%;z-index:4;text-decoration:none}.deck .card-front .card-stamp{--stamp-color: currentColor;--stamp-ink: color-mix(in srgb, var(--stamp-color) 78%, transparent);--stamp-fill: color-mix(in srgb, var(--stamp-color) 9%, transparent);--stamp-ring: color-mix(in srgb, var(--stamp-color) 34%, transparent);--stamp-rotate: -11deg;--stamp-scale: .9;position:absolute;top:12px;right:10px;left:auto;transform:rotate(var(--stamp-rotate)) scale(var(--stamp-scale));transform-origin:top right;z-index:5;pointer-events:none;display:grid;place-items:center;min-width:66px;max-width:calc(50% - 10px);padding:7px 11px 6px;border:2px solid var(--stamp-ink);border-radius:3px;color:var(--stamp-color);opacity:.88;mix-blend-mode:multiply;background:radial-gradient(circle at 18% 24%,var(--stamp-fill) 0%,transparent 52%),radial-gradient(circle at 82% 76%,color-mix(in srgb,var(--stamp-color) 6%,transparent) 0%,transparent 48%);box-shadow:inset 0 0 0 1px var(--stamp-ring),1px 1.5px color-mix(in srgb,var(--stamp-color) 24%,transparent),-.5px .5px color-mix(in srgb,var(--stamp-color) 16%,transparent);-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 48'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0.58 0.72 0.84 0.93 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='120' height='48' filter='url(%23n)'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 48'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0.58 0.72 0.84 0.93 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='120' height='48' filter='url(%23n)'/%3E%3C/svg%3E");-webkit-mask-size:140% 180%;mask-size:140% 180%;-webkit-mask-position:center;mask-position:center}.deck .card-front .card-stamp:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border:1px dashed color-mix(in srgb,var(--stamp-color) 24%,transparent);border-radius:5px;pointer-events:none}.deck .card-front .card-stamp__ring{position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px solid var(--stamp-ring);border-radius:2px;pointer-events:none}.deck .card-front .card-stamp__ring:before,.deck .card-front .card-stamp__ring:after{content:"";position:absolute;width:3px;height:3px;border-radius:50%;background:var(--stamp-ring)}.deck .card-front .card-stamp__ring:before{top:-1px;left:-1px}.deck .card-front .card-stamp__ring:after{right:-1px;bottom:-1px}.deck .card-front .card-stamp__label{position:relative;z-index:1;display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:9.5px;font-weight:800;line-height:1.2;text-align:center;text-transform:uppercase;letter-spacing:.12em;text-shadow:.35px .35px 0 color-mix(in srgb,var(--stamp-color) 34%,transparent),-.25px .45px 0 color-mix(in srgb,var(--stamp-color) 18%,transparent)}.deck .card-front .card-stamp-success{--stamp-color: var(--fc-success);--stamp-rotate: -8deg;border-width:2.5px;opacity:.92}[data-theme=dark] .deck .card-front .card-stamp{mix-blend-mode:normal;opacity:.94}[data-theme=dark] .deck .card-front .card-stamp-success{--stamp-color: var(--fc-brand-sage-soft)}[data-theme=sage] .deck .card-front .card-stamp-success{--stamp-color: #1e5c3c}.deck .card-front .card-stamp-danger{--stamp-color: var(--fc-danger);--stamp-rotate: -9deg}.deck .card-front .card-stamp-mystery{--stamp-color: var(--fc-brand-plum);--stamp-rotate: -14deg}.deck .card-front .card-stamp-mystery .card-stamp__label{letter-spacing:.2em}.deck .card-front .card-stamp-ongoing{--stamp-color: var(--fc-brand-bronze);--stamp-rotate: -12deg}.deck .card-front .card-stamp-ongoing .card-stamp__ring{border-style:dashed;border-width:1px}.deck .card-front .card-stamp-locked{--stamp-color: #8f97a8;--stamp-rotate: -7deg;min-width:0;width:42px;height:42px;padding:0;border-radius:50%}.deck .card-front .card-stamp-locked .card-stamp__ring{top:4px;right:4px;bottom:4px;left:4px;border-radius:50%}.deck .card-front .card-stamp-locked .card-stamp__ring:before,.deck .card-front .card-stamp-locked .card-stamp__ring:after{width:2px;height:2px}.deck .card-front .card-stamp-locked .card-stamp__label{display:flex;align-items:center;justify-content:center;letter-spacing:0}.deck .card-front .card-stamp-locked:after{border-radius:50%;top:-4px;right:-4px;bottom:-4px;left:-4px}.deck .card-front .card-stamp-locked .card-stamp__label svg{width:16px;height:16px;display:block}[data-theme=dark] .deck .card-front .card-stamp-locked{--stamp-color: #9aa3b8}[data-theme=sage] .deck .card-front .card-stamp-locked{--stamp-color: #5f7a6c}.deck .card-front .percentage{padding:2px 8px;position:absolute;bottom:15px;right:5px;color:var(--fc-text-secondary);text-align:center;border-radius:999px;font-size:11px;font-weight:500;background:var(--fc-bg-badge);z-index:5}.deck .card-front .percentage-finished{padding:2px 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svg{width:13px;height:13px;flex-shrink:0}.fc-profile-backup-file-btn--danger{font-weight:600}.fc-profile-backup .progress-backup-feedback{margin-top:6px;margin-bottom:0;font-size:12px}.fc-profile-backup .cloud-backup-error{margin-top:6px;font-size:12px}.fc-profile-header{position:relative;margin-bottom:10px;padding-right:30px}.fc-profile-close{position:absolute;top:-4px;right:-4px;margin:0;z-index:1}.fc-modal-close{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;padding:0;border:none;border-radius:6px;background:transparent;color:var(--fc-text-muted);cursor:pointer;transition:color .15s ease,background-color .15s ease}.fc-modal-close svg{width:18px;height:18px;display:block}.fc-modal-close:hover,.fc-modal-close:focus-visible{color:var(--fc-text-primary);background:var(--fc-bg-muted);outline:none}.fc-modal-close:focus-visible{box-shadow:0 0 0 2px var(--fc-focus-ring)}.fc-profile-identity{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;border:1px solid var(--fc-border);background:color-mix(in srgb,var(--fc-bg-muted) 65%,transparent)}.fc-profile-identity__pseudo{min-width:0}.fc-profile-identity__divider{display:none}.fc-profile-identity__stats{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}.fc-profile-field-label{display:block;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--fc-text-muted)}.fc-profile-pseudo-field{display:flex;flex-direction:column;gap:4px;min-width:0}.fc-modal-profile .fc-profile-pseudo-input{padding:6px 9px;font-size:14px;font-weight:600;border-radius:7px;border-color:color-mix(in srgb,var(--fc-border-strong) 80%,transparent);background:var(--fc-bg-surface)}.fc-modal-profile .fc-profile-pseudo-input:focus{outline:none;border-color:color-mix(in srgb,var(--fc-brand-bronze) 45%,var(--fc-border-strong));box-shadow:0 0 0 3px color-mix(in srgb,var(--fc-brand-bronze) 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0;text-align:center;font-size:13px;color:var(--fc-text-muted)}.fc-profile-insights{display:flex;flex-direction:column;gap:7px;margin-top:0;width:100%;align-self:center;padding:6px 8px;border-radius:8px;background:color-mix(in srgb,var(--fc-bg-surface) 72%,transparent);border:1px solid color-mix(in srgb,var(--fc-border) 70%,transparent)}.fc-profile-insight{display:flex;flex-direction:column;gap:4px}.fc-profile-insight-label{font-size:9px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--fc-text-muted)}.fc-profile-insight-tags{display:flex;flex-direction:column;gap:4px}.fc-profile-tag{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:600;line-height:1.2}.fc-profile-tag__name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-profile-tag__score{flex-shrink:0;font-variant-numeric:tabular-nums;font-weight:700}.fc-profile-tag--strong{background:color-mix(in srgb,var(--fc-success) 14%,transparent);border:1px solid color-mix(in srgb,var(--fc-success) 28%,transparent);color:var(--fc-success)}.fc-profile-tag--weak{background:color-mix(in srgb,var(--fc-danger) 8%,transparent);border:1px solid color-mix(in srgb,var(--fc-danger) 20%,transparent);color:var(--fc-danger)}[data-theme=dark] .fc-profile-tag--weak{background:color-mix(in srgb,var(--fc-danger) 12%,transparent);border-color:color-mix(in srgb,var(--fc-danger) 28%,transparent);color:var(--fc-danger)}@media(max-width:520px){.fc-modal-profile{padding:10px 12px 12px}.fc-profile-identity{grid-template-columns:1fr;gap:8px}.fc-profile-identity__stats{align-items:flex-start}.fc-profile-correct-count{text-align:left;max-width:none}.fc-profile-skills-grid{grid-template-columns:1fr;gap:6px}.fc-profile-backup__grid{grid-template-columns:1fr}.fc-profile-backup__file-actions,.fc-profile-backup__file-actions:has(.fc-profile-backup-file-btn--danger){grid-template-columns:1fr 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#00000014}.fc-add-series-filter{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.fc-add-series-filter-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--fc-text-primary);cursor:pointer}.fc-add-series-filter-count{font-size:13px;color:var(--fc-text-muted);white-space:nowrap}.fc-add-series-choose-scroll{max-height:320px;overflow-y:auto;margin-bottom:24px;padding-right:4px}.fc-add-series-tier{margin-bottom:16px}.fc-add-series-tier:last-child{margin-bottom:0}.fc-add-series-tier-title{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 0 8px;font-size:13px;font-weight:600;color:var(--fc-text-muted);text-transform:uppercase;letter-spacing:.04em}.fc-add-series-choose-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fc-add-series-choice{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;min-height:72px;padding:10px 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.module-logo{height:20px;width:20px;margin-right:8px;flex-shrink:0;display:block}.fc-study-card-controls{display:flex;align-items:center;gap:2px}.fc-study-card-controls-icon{font-size:18px;text-decoration:none;opacity:.6;padding:4px;display:inline-flex;align-items:center;color:var(--fc-icon);cursor:default}.fc-study-card-controls-icon svg{width:18px;height:18px}.fc-study-card-content{width:100%;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;padding:12px 18px 14px}.fc-study-question{font-size:17px;font-weight:500;color:var(--fc-text-primary);letter-spacing:-.01em;line-height:1.5;margin:0 0 12px;padding:10px 12px;border-radius:6px;border:1px solid var(--fc-study-question-border);border-left:3px solid var(--fc-primary);background:var(--fc-study-question-bg);flex-shrink:0}.fc-study-card-back .fc-study-question{background:var(--fc-study-back-question-bg);border-color:var(--fc-study-back-question-border);border-left-color:var(--fc-success)}.fc-study-card-content>p:not(.fc-study-question){font-size:16px;color:var(--fc-text-muted);letter-spacing:0;line-height:1.4;margin:0 0 12px}.fc-study-divider{border:none;height:1px;margin:4px 0 12px;background:linear-gradient(90deg,var(--fc-success) 0%,var(--fc-border) 60%,transparent 100%);opacity:.6;flex-shrink:0}.fc-study-answer-section{padding:12px 14px;margin-bottom:0;border-radius:6px;background:var(--fc-study-answer-bg);border:1px solid var(--fc-study-answer-border);flex-shrink:0}.fc-study-back-body{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:10px;margin-bottom:10px}.fc-study-front-footer,.fc-study-back-footer{flex-shrink:0;display:flex;flex-direction:column;gap:8px;margin-top:auto;padding:12px 18px 14px;border-top:1px solid transparent}.fc-study-front-footer{background:var(--fc-study-front-footer-bg);border-top-color:var(--fc-study-front-footer-border)}.fc-study-back-footer{margin:auto -18px -14px;background:var(--fc-study-footer-bg);border-top-color:var(--fc-study-footer-border)}#user-guess-text-area{width:100%;font-size:16px;resize:none;font-weight:300;margin-bottom:0;flex:1;min-height:72px;overflow-y:auto;padding:10px 12px;border:1px solid var(--fc-study-input-border);border-radius:6px;font-family:inherit;color:var(--fc-text-primary);background-color:var(--fc-study-input-bg);box-sizing:border-box;line-height:1.4}#user-guess-text-area:focus{outline:none;border-color:var(--fc-primary);box-shadow:0 0 0 1px var(--fc-focus-ring)}#user-guess-text-area::placeholder{color:var(--fc-text-placeholder);font-weight:300}#user-guess-text-area.shake-right{transform:translate(10px);transition:transform .05s ease}#user-guess-text-area.shake-left{transform:translate(-10px);transition:transform .05s ease}.fc-answer{width:100%;margin-bottom:0}.fc-study-answer-section .fc-answer{margin-bottom:0}.fc-study-answer-section .fc-code-block{background:var(--fc-bg-code);border:1px solid var(--fc-study-answer-border)}.fc-answer p{font-size:15px;color:var(--fc-text-secondary);letter-spacing:0;margin:0 0 10px;line-height:1.55}.fc-answer ul,.fc-answer ol{width:100%;margin:6px 0 10px;padding-left:24px;font-size:16px;color:var(--fc-text-muted);line-height:1.4}.fc-answer li{margin-bottom:6px}.fc-answer a{color:var(--fc-primary);text-decoration:underline;text-underline-offset:2px}.fc-answer a:hover{color:var(--fc-text-primary)}.fc-answer-table-wrap{width:100%;max-width:100%;margin:8px 0 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.fc-answer table{width:100%;min-width:max-content;border-collapse:collapse;font-size:14px}.fc-answer th,.fc-answer td{border:1px solid var(--fc-border);padding:6px 10px;text-align:left}.fc-answer 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ease,border-color .15s ease,background .15s ease}.fc-btn-flip:focus-visible{outline:none;box-shadow:0 0 0 2px var(--fc-focus-ring)}.fc-btn-flip__icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.fc-btn-flip__icon svg{width:18px;height:18px;transition:transform .25s ease}.fc-btn-flip__text{display:flex;flex-direction:column;align-items:flex-start;gap:1px;min-width:0}.fc-btn-flip__label{font-size:15px;font-weight:600;letter-spacing:-.01em}.fc-btn-flip__hint{font-size:11px;font-weight:500;letter-spacing:.02em;opacity:.82;text-transform:uppercase}.fc-btn-flip--reveal{color:var(--fc-text-on-accent);border:none;background:linear-gradient(135deg,var(--fc-study-flip-reveal-start) 0%,var(--fc-study-flip-reveal-end) 100%);box-shadow:0 4px 14px var(--fc-study-flip-reveal-shadow)}.fc-btn-flip--reveal .fc-btn-flip__text{align-items:center;text-align:center;flex:1}.fc-btn-flip--reveal:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 6px 18px 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