@keyframes d20-roll{0%{transform:rotateX(0)rotateY(0)rotate(0)}to{transform:rotateX(720deg)rotateY(1440deg)rotate(0)}}.d20-content{perspective:1500px;width:200px;height:200px;margin:auto;position:relative}.d20-die{width:100%;height:100%;transform-style:preserve-3d;cursor:pointer;transition:transform .5s ease-out;position:absolute;transform:rotateX(-53deg)}.d20-die.rolling{animation:1s linear d20-roll}.d20-die[data-face="1"]{transform:rotateX(-53deg)rotateY(0)}.d20-die[data-face="2"]{transform:rotateX(-53deg)rotateY(72deg)}.d20-die[data-face="3"]{transform:rotateX(-53deg)rotateY(144deg)}.d20-die[data-face="4"]{transform:rotateX(-53deg)rotateY(216deg)}.d20-die[data-face="5"]{transform:rotateX(-53deg)rotateY(288deg)}.d20-die[data-face="16"]{transform:rotateX(127deg)rotateY(-72deg)}.d20-die[data-face="17"]{transform:rotateX(127deg)rotateY(-144deg)}.d20-die[data-face="18"]{transform:rotateX(127deg)rotateY(-216deg)}.d20-die[data-face="19"]{transform:rotateX(127deg)rotateY(-288deg)}.d20-die[data-face="20"]{transform:rotateX(127deg)rotateY(-360deg)}.d20-die[data-face="6"]{transform:rotateX(11deg)rotate(180deg)rotateY(0)}.d20-die[data-face="7"]{transform:rotateX(11deg)rotate(180deg)rotateY(72deg)}.d20-die[data-face="8"]{transform:rotateX(11deg)rotate(180deg)rotateY(144deg)}.d20-die[data-face="9"]{transform:rotateX(11deg)rotate(180deg)rotateY(216deg)}.d20-die[data-face="10"]{transform:rotateX(11deg)rotate(180deg)rotateY(288deg)}.d20-die[data-face="11"]{transform:rotateX(11deg)rotateY(-252deg)}.d20-die[data-face="12"]{transform:rotateX(11deg)rotateY(-324deg)}.d20-die[data-face="13"]{transform:rotateX(11deg)rotateY(-396deg)}.d20-die[data-face="14"]{transform:rotateX(11deg)rotateY(-468deg)}.d20-die[data-face="15"]{transform:rotateX(11deg)rotateY(-540deg)}.d20-die .d20-face{width:0;height:0;transform-style:preserve-3d;backface-visibility:hidden;counter-increment:steps 1;border-bottom:86px solid #94a3b8;border-left:50px solid #0000;border-right:50px solid #0000;margin:0 -50px;position:absolute;top:0;left:50%}.d20-die .d20-face:after{content:"";z-index:0;border-bottom:83px solid #fffffff2;border-left:48.25px solid #0000;border-right:48.25px solid #0000;position:absolute;top:2px;left:-48.25px}.d20-die .d20-face:before{content:counter(steps);color:#000;text-shadow:none;text-align:center;z-index:1;width:200px;height:86px;font-size:43px;line-height:77.4px;position:absolute;top:21.5px;left:-100px}.d20-die .d20-face:first-child{transform:rotateY(0)translateZ(33.5px)translateY(-12.9px)rotateX(53deg)}.d20-die .d20-face:nth-child(2){transform:rotateY(-72deg)translateZ(33.5px)translateY(-12.9px)rotateX(53deg)}.d20-die .d20-face:nth-child(3){transform:rotateY(-144deg)translateZ(33.5px)translateY(-12.9px)rotateX(53deg)}.d20-die .d20-face:nth-child(4){transform:rotateY(-216deg)translateZ(33.5px)translateY(-12.9px)rotateX(53deg)}.d20-die .d20-face:nth-child(5){transform:rotateY(-288deg)translateZ(33.5px)translateY(-12.9px)rotateX(53deg)}.d20-die .d20-face:nth-child(16){transform:rotateY(-108deg)translateZ(33.5px)translateY(121.26px)rotate(180deg)rotateX(53deg)}.d20-die .d20-face:nth-child(17){transform:rotateY(-36deg)translateZ(33.5px)translateY(121.26px)rotate(180deg)rotateX(53deg)}.d20-die .d20-face:nth-child(18){transform:rotateY(36deg)translateZ(33.5px)translateY(121.26px)rotate(180deg)rotateX(53deg)}.d20-die .d20-face:nth-child(19){transform:rotateY(108deg)translateZ(33.5px)translateY(121.26px)rotate(180deg)rotateX(53deg)}.d20-die .d20-face:nth-child(20){transform:rotateY(180deg)translateZ(33.5px)translateY(121.26px)rotate(180deg)rotateX(53deg)}.d20-die .d20-face:nth-child(6){transform:rotateY(360deg)translateZ(75px)translateY(54.18px)rotate(180deg)rotateX(-11deg)}.d20-die .d20-face:nth-child(7){transform:rotateY(288deg)translateZ(75px)translateY(54.18px)rotate(180deg)rotateX(-11deg)}.d20-die .d20-face:nth-child(8){transform:rotateY(216deg)translateZ(75px)translateY(54.18px)rotate(180deg)rotateX(-11deg)}.d20-die .d20-face:nth-child(9){transform:rotateY(144deg)translateZ(75px)translateY(54.18px)rotate(180deg)rotateX(-11deg)}.d20-die .d20-face:nth-child(10){transform:rotateY(72deg)translateZ(75px)translateY(54.18px)rotate(180deg)rotateX(-11deg)}.d20-die .d20-face:nth-child(11){transform:rotateY(252deg)translateZ(75px)translateY(54.18px)rotateX(-11deg)}.d20-die .d20-face:nth-child(12){transform:rotateY(324deg)translateZ(75px)translateY(54.18px)rotateX(-11deg)}.d20-die .d20-face:nth-child(13){transform:rotateY(396deg)translateZ(75px)translateY(54.18px)rotateX(-11deg)}.d20-die .d20-face:nth-child(14){transform:rotateY(468deg)translateZ(75px)translateY(54.18px)rotateX(-11deg)}.d20-die .d20-face:nth-child(15){transform:rotateY(540deg)translateZ(75px)translateY(54.18px)rotateX(-11deg)}:root{--bg-primary:#14161a;--bg-secondary:#1f232a;--bg-tertiary:#2a2f38;--bg-glass:#1f232af0;--bg-glass-hover:#2a2f38fa;--accent-gold:#c5a059;--accent-gold-dark:#a8843e;--accent-sage:#5c8d6d;--accent-amber:#d97706;--accent-rust:#b45309;--accent-red:#dc2626;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#363b47;--border-hover:#52596b;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 12px #00000059;--shadow-lg:0 12px 28px #00000073}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6,.heading-font{letter-spacing:-.02em;font-family:Outfit,sans-serif;font-weight:700}.mono-font{font-family:JetBrains Mono,monospace}.glass-card{background:var(--bg-glass);border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:14px;transition:border-color .2s,background-color .2s}.glass-card:hover{border-color:var(--border-hover)}.matte-button{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:.45rem;padding:.45rem .9rem;font-size:.85rem;font-weight:500;transition:all .15s;display:inline-flex}.matte-button:hover:not(:disabled){background:#363b47;border-color:#64748b}.matte-button.active{background:var(--accent-gold);color:#14161a;border-color:var(--accent-gold);font-weight:700}.matte-button:disabled{opacity:.4;cursor:not-allowed}.btn-primary-roll{color:#0f172a;cursor:pointer;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);border:2px solid #94a3b8;border-radius:14px;justify-content:center;align-items:center;gap:.85rem;padding:1.35rem 4.5rem;font-family:Outfit,sans-serif;font-size:1.6rem;font-weight:800;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 8px 24px #00000073}.btn-primary-roll:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 12px 28px #00000080}.btn-primary-roll:active:not(:disabled){transform:translateY(1px)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@keyframes tumbleTactile{0%{opacity:.85;transform:perspective(800px)translateY(-30px)rotate(-14deg)rotateX(24deg)scale(.92)}25%{transform:perspective(800px)translateY(-50px)rotate(16deg)rotateX(-22deg)scale(1.15)}50%{transform:perspective(800px)translateY(14px)rotate(-18deg)rotateX(18deg)scale(1.08)}75%{transform:perspective(800px)translateY(-18px)rotate(12deg)rotateX(-14deg)scale(1.04)}90%{transform:perspective(800px)translateY(6px)rotate(-4deg)rotateX(6deg)scale(1.01)}to{opacity:1;transform:perspective(800px)translateY(0)rotate(0)rotateX(0)scale(1)}}@keyframes popInTactile{0%{opacity:0;transform:scale(.65)}75%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.animate-tumble-tactile{animation:.65s cubic-bezier(.2,.8,.2,1) forwards tumbleTactile}@keyframes polyhedralPhysicsTumble{0%{transform:perspective(800px)translateY(-38px)rotate(-16deg)rotateX(24deg)scale(.9)}25%{transform:perspective(800px)translateY(-54px)rotate(18deg)rotateX(-20deg)scale(1.16)}50%{transform:perspective(800px)translateY(16px)rotate(-20deg)rotateX(18deg)scale(1.08)}75%{transform:perspective(800px)translateY(-18px)rotate(12deg)rotateX(-14deg)scale(1.04)}90%{transform:perspective(800px)translateY(6px)rotate(-4deg)rotateX(6deg)scale(1.01)}to{transform:perspective(800px)translateY(0)rotate(0)rotateX(0)scale(1)}}.animate-polyhedral-tumble{animation:1s cubic-bezier(.34,1.4,.5,1) forwards polyhedralPhysicsTumble}.animate-pop{animation:.25s cubic-bezier(.16,1,.3,1) forwards popInTactile}.die-container-d6,.die-container-poly{justify-content:center;align-items:center;display:inline-flex;position:relative}.history-pill{background:var(--bg-tertiary);border:1px solid var(--border-color);cursor:pointer;border-radius:10px;flex-shrink:0;align-items:center;gap:.65rem;padding:.5rem .9rem;transition:all .15s;display:inline-flex}.history-pill:hover{border-color:var(--accent-gold);background:#363b47}.dr-stage{flex-direction:column;align-items:center;gap:26px;display:flex}.dr-scene{perspective:600px;width:96px;height:96px}.dr-cube{width:96px;height:96px;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.34,1.4,.5,1);position:relative;transform:rotateX(-20deg)rotateY(-20deg)}.dr-face{backface-visibility:hidden;background:linear-gradient(145deg,#fff,#e2e8f0);border-radius:14px;gap:6px;width:96px;height:96px;padding:14px;display:grid;position:absolute;box-shadow:inset 0 0 0 1px #0f172a0f}.dr-face span{background:radial-gradient(circle at 35% 30%,#475569,#0f172a);border-radius:50%;place-self:center;width:17px;height:17px}.dr-f1{grid-template-areas:". . ."".a."". . .";transform:translateZ(48px)}.dr-f1 span{grid-area:a}.dr-f2{grid-template-areas:"a. ."". . ."". .b";transform:rotateY(180deg)translateZ(48px)}.dr-f2 span:first-child{grid-area:a}.dr-f2 span:nth-child(2){grid-area:b}.dr-f3{grid-template-areas:"a. ."".b."". .c";transform:rotateY(90deg)translateZ(48px)}.dr-f3 span:first-child{grid-area:a}.dr-f3 span:nth-child(2){grid-area:b}.dr-f3 span:nth-child(3){grid-area:c}.dr-f4{grid-template-areas:"a.b"". . .""c.d";transform:rotateY(-90deg)translateZ(48px)}.dr-f4 span:first-child{grid-area:a}.dr-f4 span:nth-child(2){grid-area:b}.dr-f4 span:nth-child(3){grid-area:c}.dr-f4 span:nth-child(4){grid-area:d}.dr-f5{grid-template-areas:"a.b"".e.""c.d";transform:rotateX(90deg)translateZ(48px)}.dr-f5 span:first-child{grid-area:a}.dr-f5 span:nth-child(2){grid-area:b}.dr-f5 span:nth-child(3){grid-area:c}.dr-f5 span:nth-child(4){grid-area:d}.dr-f5 span:nth-child(5){grid-area:e}.dr-f6{grid-template-areas:"a.b""c.d""e.f";transform:rotateX(-90deg)translateZ(48px)}.dr-f6 span:first-child{grid-area:a}.dr-f6 span:nth-child(2){grid-area:b}.dr-f6 span:nth-child(3){grid-area:c}.dr-f6 span:nth-child(4){grid-area:d}.dr-f6 span:nth-child(5){grid-area:e}.dr-f6 span:nth-child(6){grid-area:f}