@keyframes deepseek-mail-background_gridDrift___fAy3{0%{background-position:0 0,0 0}to{background-position:60px 60px,60px 60px}}@keyframes deepseek-mail-background_washBreathe__W6yqd{0%,to{opacity:.86;transform:translateZ(0) scale(1)}50%{opacity:.64;transform:translate3d(0,-1.5%,0) scale(1.03)}}@keyframes deepseek-mail-background_envelopeFloatA__K2Yoo{0%,to{transform:translateZ(0) rotate(0deg)}20%{transform:translate3d(18px,-22px,0) rotate(3deg)}40%{transform:translate3d(-8px,-12px,0) rotate(-2deg)}60%{transform:translate3d(14px,-28px,0) rotate(1.5deg)}80%{transform:translate3d(-4px,-6px,0) rotate(-3deg)}}@keyframes deepseek-mail-background_envelopeFloatB__hq8H3{0%,to{transform:translateZ(0) rotate(0deg)}25%{transform:translate3d(-20px,-18px,0) rotate(-3deg)}50%{transform:translate3d(10px,-26px,0) rotate(2deg)}75%{transform:translate3d(-14px,-8px,0) rotate(-1.5deg)}}@keyframes deepseek-mail-background_envelopeFloatC__Nz_tt{0%,to{transform:translateZ(0) rotate(0deg)}30%{transform:translate3d(15px,-20px,0) rotate(2.5deg)}60%{transform:translate3d(-12px,-30px,0) rotate(-2deg)}85%{transform:translate3d(8px,-10px,0) rotate(1deg)}}@keyframes deepseek-mail-background_starTwinkle__x81kT{0%,to{opacity:.22;transform:scale(1)}50%{opacity:1;transform:scale(2.35)}}@keyframes deepseek-mail-background_lightDrift__W4Clr{0%{opacity:0;transform:translateZ(0) scale(0)}15%{opacity:.82}50%{opacity:.58;transform:translate3d(var(--drift-x),var(--drift-y),0) scale(1)}to{opacity:0;transform:translate3d(calc(var(--drift-x) * 2),calc(var(--drift-y) * 2),0) scale(0)}}.deepseek-mail-background_background__PZwk8{--deepseek-bg-top:#e8f0fe;--deepseek-bg-mid:#f0f4ff;--deepseek-bg-bot:#eef1fa;--deepseek-envelope-primary:rgba(120,140,200,.45);--deepseek-envelope-secondary:rgba(150,165,215,.35);--deepseek-envelope-stroke:hsla(0,0%,100%,.42);--deepseek-envelope-line:hsla(0,0%,100%,.32);--deepseek-grid:rgba(150,165,210,.13);--deepseek-shimmer:hsla(0,0%,100%,.54);--deepseek-star-opacity:0;--deepseek-overlay-opacity:0;--deepseek-wash-a:rgba(255,205,132,.34);--deepseek-wash-b:rgba(152,176,238,.28);--deepseek-wash-c:rgba(188,220,255,.3);pointer-events:none;position:absolute;inset:0;z-index:0;overflow:hidden;background:linear-gradient(180deg,var(--deepseek-bg-top) 0,var(--deepseek-bg-mid) 45%,var(--deepseek-bg-bot) 100%);transition:background 1.2s 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ease-in-out infinite;transition:opacity 1.2s cubic-bezier(.4,0,.2,1)}.deepseek-mail-background_gridOverlay__fiPcw{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(var(--deepseek-grid) 1px,transparent 1px),linear-gradient(90deg,var(--deepseek-grid) 1px,transparent 1px);background-size:60px 60px;animation:deepseek-mail-background_gridDrift___fAy3 36s linear infinite;transition:opacity 1.2s cubic-bezier(.4,0,.2,1)}.deepseek-mail-background_darkOverlay__waNqy{position:absolute;inset:0;background:rgba(5,5,20,var(--deepseek-overlay-opacity));transition:background 1.2s cubic-bezier(.4,0,.2,1)}.deepseek-mail-background_particleCanvas__vElll,.deepseek-mail-background_starsContainer__B3KWQ{position:absolute;inset:0}.deepseek-mail-background_particleCanvas__vElll{width:100%;height:100%}.deepseek-mail-background_starsContainer__B3KWQ{opacity:var(--deepseek-star-opacity);transition:opacity 1.2s 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rgba(86,102,150,.12);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color .45s cubic-bezier(.4,0,.2,1),background .45s cubic-bezier(.4,0,.2,1),box-shadow .45s cubic-bezier(.4,0,.2,1),transform .24s ease}.deepseek-mail-background_backgroundToggle__3MaV0:hover{transform:scale(1.04);box-shadow:0 6px 24px rgba(86,102,150,.16)}.deepseek-mail-background_backgroundToggle__3MaV0:active{transform:scale(.96)}.deepseek-mail-background_backgroundToggleNight__mRj56{border-color:rgba(180,170,220,.3);background:rgba(40,35,70,.55);box-shadow:0 4px 20px rgba(140,130,220,.2)}.deepseek-mail-background_toggleKnob__gBYhh{display:flex;height:22px;width:22px;transform:translateX(0);align-items:center;justify-content:center;border-radius:999px;background:#fbbf24;box-shadow:0 2px 8px rgba(251,191,36,.4);color:#fff7d6;transition:background .45s cubic-bezier(.4,0,.2,1),box-shadow .45s cubic-bezier(.4,0,.2,1),transform .45s 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