.fdc-nav-btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:8px 11px;border-radius:8px;font-size:13px;font-weight:750;white-space:nowrap}.fdc-nav-btn:hover{border-color:var(--green);color:var(--green)}.fdc-nav-btn[hidden]{display:none!important}
body.fdc-night{--ink:#f4f7ff;--muted:#aeb9cd;--cream:#05070c;--paper:#0d1421;--sage:#1a2942;--green:#63a1ff;--green2:#8bb9ff;--gold:#ffae78;--line:#263650;--shadow:0 18px 60px rgba(0,0,0,.48);background:#05070c;color:var(--ink)}
.fdc-night .fdc-header{background:rgba(5,7,12,.92);border-bottom:1px solid var(--line)}.fdc-night .fdc-brand span{color:#78abff}.fdc-night .fdc-card,.fdc-night .fdc-preview,.fdc-night .fdc-step,.fdc-night .fdc-tools button{background:var(--paper)}.fdc-night .fdc-preview{border-color:var(--line)}.fdc-night .fdc-ring{box-shadow:0 0 22px rgba(85,146,255,.55),0 0 64px rgba(71,128,255,.25);transition:box-shadow .3s ease}.fdc-night .fdc-ring:hover{box-shadow:0 0 30px rgba(99,161,255,.72),0 0 82px rgba(71,128,255,.34)}.fdc-night .fdc-ring:after{background:#080d16;box-shadow:inset 0 0 24px rgba(99,161,255,.12)}.fdc-night .fdc-field input,.fdc-night .fdc-field select,.fdc-night .fdc-field textarea{background:#090f1a;color:var(--ink);color-scheme:dark}.fdc-night .fdc-option span,.fdc-night .fdc-stat{background:#101a2a}.fdc-night .fdc-option input:checked+span{background:#183255;color:#bcd7ff}.fdc-night .fdc-quote{background:#101a2a}.fdc-night .fdc-day-badge,.fdc-night .fdc-kicker,.fdc-night .fdc-status{background:#182b48;color:#c8ddff}.fdc-night .fdc-nav-btn{background:#0d1421}.fdc-night .fdc-pill{background:#78abff;color:#07101f!important;box-shadow:0 0 18px rgba(99,161,255,.32)}.fdc-night .fdc-pill:hover{background:#9bc2ff}.fdc-night .fdc-btn.secondary{color:var(--ink)}.fdc-night .fdc-milestones button.unlocked{filter:drop-shadow(0 0 8px rgba(99,161,255,.9))}.fdc-night .fdc-chart,.fdc-night .fdc-calendar{filter:brightness(1.15)}
.fdc-night .fdc-privacy-note{background:#101c30;color:#bcd7ff;border:1px solid #29466f}.fdc-night .fdc-stage{background:#101827;color:var(--ink);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fdc-night .fdc-stage p,.fdc-night .fdc-stage small{color:#aeb9cd}.fdc-night .fdc-stage a{color:#8bb9ff}.fdc-night .fdc-science-card,.fdc-night .fdc-research-note,.fdc-night .fdc-celebrate{background:var(--paper);color:var(--ink)}
@media(max-width:800px){.fdc-navlinks{gap:7px}.fdc-navlinks .fdc-pill{display:none}.fdc-nav-btn{padding:7px 9px;font-size:12px}.fdc-brand{font-size:18px}}@media(max-width:430px){.fdc-nav{gap:8px}.fdc-nav-btn{font-size:11px;padding:7px}.fdc-brand{font-size:16px}}
.fdc-ring.fdc-running{animation:fdc-ring-breathe 2.8s ease-in-out infinite;touch-action:manipulation}.fdc-ring.fdc-complete{animation:none;box-shadow:0 0 26px rgba(53,111,214,.42)}.fdc-night .fdc-ring.fdc-complete{box-shadow:0 0 30px rgba(99,161,255,.68),0 0 78px rgba(71,128,255,.3)}
@keyframes fdc-ring-breathe{0%,100%{box-shadow:0 0 12px rgba(53,111,214,.18),0 0 28px rgba(53,111,214,.08)}50%{box-shadow:0 0 25px rgba(53,111,214,.48),0 0 58px rgba(53,111,214,.2)}}
.fdc-night .fdc-ring.fdc-running{animation-name:fdc-ring-breathe-night}@keyframes fdc-ring-breathe-night{0%,100%{box-shadow:0 0 18px rgba(99,161,255,.38),0 0 46px rgba(71,128,255,.16)}50%{box-shadow:0 0 34px rgba(99,161,255,.78),0 0 86px rgba(71,128,255,.38)}}
@media(prefers-reduced-motion:reduce){.fdc-ring.fdc-running{animation:none}}
.fdc-style-picker{display:flex;align-items:center;justify-content:center;gap:6px;margin:13px 0 16px}.fdc-style-picker>span{font-size:10px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-right:3px}.fdc-style-picker button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:7px;padding:5px 8px;font-size:10px;font-weight:800}.fdc-style-picker button.active{background:var(--sage);border-color:var(--green);color:var(--green2)}.fdc-night .fdc-style-picker button.active{background:#183255;color:#c8ddff;box-shadow:0 0 12px rgba(99,161,255,.2)}
.fdc-style-bloom .fdc-heart:nth-child(3n+1){color:#ff6f91}.fdc-style-bloom .fdc-heart:nth-child(3n+2){color:#9c7cff}.fdc-style-bloom .fdc-heart:nth-child(3n){color:#55cde8}.fdc-spark,.fdc-power-burst{position:absolute;left:50%;top:48%;font-size:19px;color:#64b5ff;text-shadow:0 0 10px #4d8dff;animation:fdc-power-float 1.15s ease-out forwards}.fdc-spark:nth-child(even),.fdc-power-burst:nth-child(even){color:#ffb45f;text-shadow:0 0 10px #ff8a3d}@keyframes fdc-power-float{0%{transform:translate(-50%,-50%) scale(.3);opacity:0}18%{opacity:1}100%{transform:translate(calc(-50% + var(--x)),calc(-95px + var(--y))) scale(1.15) rotate(var(--r,0deg));opacity:0}}.fdc-style-power .fdc-ring.fdc-running{animation-duration:2.15s}.fdc-style-still .fdc-ring.fdc-running{animation:none}.fdc-style-still .fdc-milestones button.unlocked{filter:none!important;box-shadow:none}