:root{--navy:#141064;--royal:#4780ed;--ink:#161632;--sub:#687086;--line:#dfe4ee;--surface:#fff;--background:#f4f6fb;--soft:#edf3ff;--shadow:0 12px 45px rgba(19,26,78,.06);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--background);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100dvh}button,select,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #8ab6ff;outline-offset:3px}[hidden]{display:none!important}.ambient{position:absolute;top:0;left:0;right:0;height:450px;background:radial-gradient(circle at 90% 40%,#dfe9ff 0,transparent 48%),linear-gradient(180deg,#eef3fc 0,transparent 100%);pointer-events:none;z-index:-1}.container{max-width:1220px;margin:0 auto;padding:22px 24px 0}.top{display:flex;align-items:center;justify-content:space-between;gap:16px}.identity{display:inline-flex;gap:11px;align-items:center;text-decoration:none;color:var(--navy)}.mark{display:flex;align-items:center;justify-content:center;width:45px;height:45px;border-radius:13px;background:var(--navy);color:white;font-weight:850;font-size:26px;letter-spacing:-3px;padding-right:3px}.mark span{color:var(--royal)}.identityname{font-size:22px;font-weight:850;letter-spacing:.065em;line-height:1.05}.identityname small{display:block;font-size:9px;font-weight:700;letter-spacing:.12em;margin-top:6px;color:var(--sub)}.privacy{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:8px;background:#ffffffa8;border:1px solid #e2e8f3;border-radius:30px;padding:10px 12px}.privacy-dot{width:8px;height:8px;background:#32a66d;border-radius:50%}.hero{padding:58px 0 36px;max-width:810px}.eyebrow,.step{font-size:10px;letter-spacing:.14em;font-weight:850;color:var(--royal)}.hero h1{margin:12px 0 16px;letter-spacing:-.047em;line-height:1.08;font-size:clamp(38px,5.4vw,67px);font-weight:850;color:var(--navy)}.hero h1 em{font-style:normal;color:var(--royal)}.hero p{font-size:17px;line-height:1.6;color:var(--sub);max-width:680px;margin:0}.layout{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(320px,.87fr);gap:20px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow);padding:25px}.workspace{padding:28px}.rightcol{display:flex;flex-direction:column;gap:18px}.sectionhead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:17px}.sectionhead h2,.keypanel h2,.learning h2{font-size:20px;letter-spacing:-.025em;margin:6px 0 0;color:var(--navy)}.sectionhead.compact{margin-top:3px;margin-bottom:14px}.textbtn{border:0;background:transparent;color:var(--royal);padding:8px;font-weight:700;font-size:12px}.cipher-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.cipher-tab{background:#f9fbff;border:1.5px solid var(--line);border-radius:13px;padding:13px 10px;display:flex;gap:10px;align-items:center;text-align:left;color:var(--navy);min-width:0}.cipher-tab.active{border-color:var(--royal);background:var(--soft);box-shadow:0 0 0 2px #4780ed15}.cipher-tab>span:last-child{font-size:13px;font-weight:800;min-width:0}.cipher-tab small{display:block;color:var(--sub);font-size:10px;font-weight:500;margin-top:5px}.tabglyph{background:#e9edf9;width:33px;height:33px;display:grid;place-items:center;flex-shrink:0;border-radius:9px;font-size:23px}.cipher-tab.active .tabglyph{color:#fff;background:var(--royal)}.modebar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px}.segment{display:flex;background:#f0f2f7;padding:4px;border-radius:11px}.segment button{border:0;color:var(--sub);padding:10px 22px;font-weight:760;border-radius:8px;background:transparent;font-size:13px}.segment button.selected{background:var(--navy);color:white;box-shadow:0 2px 7px #19105c24}.pillnote{font-size:11px;color:var(--sub);text-align:right}.divider{height:1px;background:var(--line);margin:23px 0}.presetcards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.preset{border:1.5px solid var(--line);background:#fff;padding:13px 10px;text-align:left;border-radius:12px;min-height:72px}.preset strong{display:block;font-size:13px;color:var(--navy)}.preset small{display:block;font-size:10px;color:var(--sub);margin-top:6px;line-height:1.2}.preset.active{border-color:var(--royal);background:var(--soft)}.context-note{font-size:12px;color:var(--sub);line-height:1.6;margin:12px 0 17px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.field{display:block;color:#383d53;font-weight:720;font-size:12px}.field input[type=text],.field select{margin-top:7px;width:100%;height:42px;border:1px solid #d7deed;border-radius:9px;background:#fff;color:var(--ink);padding:0 12px;min-width:0}.field input[type=range]{margin-top:15px;width:100%;accent-color:var(--royal);height:22px}.rangefoot{display:flex;justify-content:space-between;font-size:11px;color:var(--sub);font-weight:500}.checks{display:flex;flex-direction:column;gap:10px;margin:14px 0}.checks label{font-size:12px;color:#505a72}.checks input{accent-color:var(--royal);vertical-align:middle}.keyarea{margin-top:17px}.keybox{border:1px solid #dce5fa;background:#f8faff;border-radius:12px;padding:14px}.keybox .field input[type=text]{margin-top:7px}.quickset{display:flex;gap:8px;margin-top:8px}.quickset button,.keyboardactions button{border:1px solid #d8dfeb;background:white;border-radius:8px;padding:7px 11px;color:var(--navy);font-size:11px;font-weight:700}.help{font-size:11px;line-height:1.65;color:var(--sub);display:block;margin:9px 0 0}.help.spaced{margin:12px 0}.smallmuted{font-size:11px;color:var(--sub)}textarea{display:block;width:100%;min-height:152px;resize:vertical;padding:15px;border:1px solid #d5ddea;border-radius:11px;background:#fcfdff;color:var(--ink);font-size:14px;line-height:1.7;overflow-wrap:anywhere}textarea::placeholder{color:#98a0b1}.primary{width:100%;margin-top:15px;padding:15px 20px;background:var(--royal);color:#fff;border:0;border-radius:11px;font-weight:780;display:flex;justify-content:center;align-items:center;gap:15px;box-shadow:0 9px 19px #4780ed2b}.primary:hover{background:#3168d0}.primary span:last-child{font-size:22px;line-height:16px}.error{margin:13px 0 0;background:#fff0ee;border:1px solid #ffc8c2;border-radius:9px;padding:10px 12px;color:#ad352b;font-size:12px;line-height:1.5}.statebadge{background:#f1f2f6;color:#657084;font-weight:700;font-size:11px;border-radius:50px;padding:6px 9px}.statebadge.ready{background:#e6f6ee;color:#26784f}.empty{background:#f8faff;border:1px dashed #d2dced;border-radius:13px;min-height:175px;padding:25px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.emptyicon{font-size:35px;color:var(--royal);line-height:1;margin-bottom:13px}.empty strong{font-size:13px;color:var(--navy)}.empty p{font-size:11px;color:var(--sub);line-height:1.5;max-width:230px}.cipher-output{background:#f8faff;border-radius:12px;padding:17px;min-height:100px;white-space:pre-wrap;overflow-wrap:anywhere;user-select:text;font:600 16px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.025em}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:17px}.action{border:1px solid #d8dfed;background:#fff;color:var(--navy);font-size:12px;font-weight:740;padding:12px 9px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:9px}.action span{font-size:18px;color:var(--royal)}.action:hover{background:var(--soft)}.tablewrap{overflow-x:auto;max-width:100%}.tablewrap table{border-collapse:separate;border-spacing:3px;width:100%;table-layout:fixed;min-width:290px}.tablewrap th{font-size:10px;color:var(--sub);font-weight:750;text-align:left;width:35px}.tablewrap td{font-family:ui-monospace,monospace;font-size:11px;background:#f3f6fd;text-align:center;border-radius:4px;padding:9px 0;color:var(--navy);font-weight:800}.tablewrap tr:last-child td{color:var(--royal);background:#e9f0fe}.keypanel h2,.learning h2{margin:7px 0 10px}.learning>p{color:#4b5269;line-height:1.75;font-size:13px}.warning{background:#fff8ee;border-left:3px solid #edb05a;padding:12px;color:#826337;font-size:11px;line-height:1.65;border-radius:0 8px 8px 0;margin-top:16px}.warning strong{display:block;color:#87541b}.piggrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:2px solid #bbc8e3;border-radius:8px;margin-top:12px;overflow:hidden}.pigcell{text-align:center;padding:10px 3px 7px;min-width:0;position:relative;color:var(--navy);font-weight:800;font-size:14px}.pigcell:not(:nth-child(3n)){border-right:2px solid #bbc8e3}.pigcell:nth-child(-n+6){border-bottom:2px solid #bbc8e3}.pigcell small{display:block;font-size:9px;color:var(--royal);font-weight:700}.pigcell .pdot{position:absolute;top:5px;right:8px;width:5px;height:5px;border-radius:100%;background:var(--royal)}.pigxrow{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.xgroup{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}.xcell{border:1px solid #dce4f5;background:#f8faff;border-radius:6px;text-align:center;padding:5px;font-size:10px;color:var(--navy);font-weight:800;display:flex;flex-direction:column;align-items:center;justify-content:center}.symbol-output{border:1px solid #dce4f1;background:#fff;border-radius:11px;min-height:100px;padding:14px 10px;display:flex;align-items:center;align-content:flex-start;flex-wrap:wrap;gap:2px;word-break:break-word}.symbolglyph{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;position:relative;margin:1px}.symbolglyph .accentmark{position:absolute;top:-5px;right:0;font-size:11px;color:var(--royal)}.symbolspace{width:19px;height:30px}.symbolpunct{display:inline-block;font-size:17px;font-weight:700;margin:4px;white-space:pre;color:var(--navy)}.pig-keyboard{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}.pig-keyboard button{background:white;border:1px solid #d7e1f2;border-radius:8px;padding:5px 1px;color:var(--navy);font-size:10px;font-weight:800;display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0}.pig-keyboard button:hover{border-color:var(--royal);background:var(--soft)}.keyboardactions{margin:9px 0;display:flex;gap:6px;flex-wrap:wrap}.input-symbols{min-height:48px;border:1px dashed #cbd5e8;border-radius:9px;padding:4px;display:flex;flex-wrap:wrap;align-items:center}.toast{position:fixed;bottom:23px;left:50%;transform:translate(-50%,15px);background:#141064;color:white;box-shadow:0 12px 30px #14106444;border-radius:12px;padding:12px 18px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;font-size:13px;font-weight:700;max-width:calc(100vw - 20px);text-align:center}.toast.shown{opacity:1;transform:translate(-50%,0)}footer{padding:24px 2px 36px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8590a5;font-size:11px;line-height:1.5}
@media(max-width:1000px){.layout{grid-template-columns:1fr 1fr;gap:12px}.panel{padding:19px}.workspace{padding:19px}.cipher-tab{gap:5px;padding:11px 6px}.tabglyph{width:26px;height:26px;font-size:19px}.cipher-tab>span:last-child{font-size:12px}.settings-grid{grid-template-columns:1fr}}
@media(max-width:760px){.container{padding:15px 14px 0}.hero{padding:45px 0 29px}.hero h1{font-size:clamp(35px,9vw,54px)}.hero p{font-size:14px}.layout{grid-template-columns:1fr;gap:13px}.workspace,.panel{padding:19px}.privacy{font-size:0;padding:11px;gap:0}.privacy-dot{width:9px;height:9px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.identityname{font-size:19px}.identityname small{font-size:8px}}
@media(max-width:420px){.workspace,.panel{padding:15px}.cipher-tab{display:block;text-align:center;padding:10px 5px}.tabglyph{margin:0 auto 6px}.cipher-tab>span:last-child{font-size:11px}.cipher-tab small{font-size:9px}.preset{padding:11px 7px}.preset strong{font-size:11px}.preset small{font-size:9px}.pillnote{font-size:10px}.settings-grid{grid-template-columns:1fr}.pig-keyboard{grid-template-columns:repeat(6,minmax(0,1fr))}.hero h1{font-size:37px}}
@media(prefers-reduced-motion:reduce){.toast{transition:none}}