:root{font-family:Inter,"Segoe UI",system-ui,sans-serif;color:#edf1f7;background:#080a0d;font-synthesis:none;--navy:#0c0f14;--teal:#6ee7ce;--muted:#9ba7b7;--line:#252c36}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}.app-shell{min-height:100dvh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{background:var(--navy);color:#12171e;padding:40px 28px;display:flex;flex-direction:column;position:sticky;top:0;height:100dvh}.brand{display:flex;align-items:center;gap:13px;font-weight:700;font-size:25px;letter-spacing:-.8px}.brand>span>span{display:block;font-size:16px;font-weight:400;letter-spacing:1px;color:#c4d6e6}.monogram{position:relative;border-radius:15px;background:#6ee7ce;color:#09231e;display:grid;place-items:center;width:54px;height:54px;font-size:23px}.monogram span{position:absolute;bottom:10px;right:9px;width:7px;height:3px;background:#0c0f14;border-radius:3px}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:700;color:var(--muted)}.sidebar .eyebrow{color:#81a0b9}nav{display:grid;gap:9px;margin-top:28px}nav a{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:9px;color:#b3c6d6;font-size:14px}nav a.active{background:#1c2a2c;color:#8cebd8}nav a:hover{background:#1c2a2c}.side-bottom{margin-top:auto;color:#99b1c4;font-size:11px;padding-top:35px}.online-dot{display:inline-block;width:6px;height:6px;background:#32d0b4;border-radius:50%;margin-right:7px}.version{display:block;font-size:9px;letter-spacing:2px;margin-top:16px;color:#69869e}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 42px;border-bottom:1px solid var(--line);font-size:13px;background:#12171e}.topbar>div{display:flex;align-items:center;gap:18px}.slash{color:#b2becb;padding:0 11px}.badge{font-size:11px;color:#8cebd8;background:#162c27;padding:7px 11px;border-radius:20px}.text-button{background:none;border:0;font-size:12px;color:var(--muted);padding:6px}.main-shell{min-width:0;display:flex;flex-direction:column}main{width:100%;max-width:1050px;margin:auto;padding:44px 48px;flex:1}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;gap:15px}.page-heading h2{font-size:32px;letter-spacing:-1.2px;font-weight:650;margin:10px 0 8px}.page-heading p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.small-tag{color:#91a0af;font-size:11px;letter-spacing:1px;white-space:nowrap}.card{background:#12171e;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 6px 22px #12304c04}.login-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr);gap:24px;align-items:stretch}.card h3{font-size:20px;font-weight:600;letter-spacing:-.4px;margin:0 0 10px}.card p{font-size:13px;color:var(--muted);line-height:1.8}.lock-icon{width:48px;height:48px;display:grid;place-items:center;background:#162c27;color:var(--teal);border-radius:13px;font-size:23px;margin-bottom:25px}.login-card form{margin-top:28px}label{display:block;font-size:12px;font-weight:600;margin-bottom:9px;color:#c3cdd9}.field{margin:18px 0}.input-wrap{display:flex;align-items:center;position:relative}input{width:100%;padding:15px 16px;border:1px solid #303b49;border-radius:9px;background:#0b1016;color:#edf1f7;outline:none;min-width:0}input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #007f7512}.input-wrap input{padding-right:66px}.show-pass{position:absolute;right:8px;border:0;background:none;padding:8px;color:var(--muted);font-size:11px}.primary,.secondary,.danger{border:0;padding:14px 19px;border-radius:9px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:45px}.primary{background:var(--teal);color:#12171e}.primary:hover{background:#92f0db}.wide{width:100%}.secondary{background:#222c38;color:#d3dfec}.secondary:hover{background:#2e3b49}.danger{background:#361e23;color:#ffb1aa}.helper{font-size:11px;color:#8090a0;line-height:1.7;margin:10px 0}.form-message{font-size:12px;min-height:20px;color:var(--teal);line-height:1.6;margin-top:13px}.error{color:#ff9d97!important}.calc-card{padding:32px}.row-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.row-label label{margin:0}.row-label span{font-size:10px;color:#8294a5;letter-spacing:1px}.seed-row{display:flex;gap:14px}.seed-row input{font-family:Consolas,monospace;letter-spacing:3px;font-size:25px;text-transform:uppercase;padding:18px 20px}.seed-row .primary{min-width:152px}.result-area{border-top:1px solid #252c36;margin-top:26px;padding-top:25px}.result-row{display:flex;align-items:center;gap:18px;border:1px solid #28443e;border-radius:12px;background:#111f1d;padding:18px 22px;margin-top:12px}.result-row output{font:600 30px Consolas,monospace;letter-spacing:4px;color:var(--teal);flex:1;min-width:0}.result-row button{background:#213d36;color:#9af4de}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:24px}.stat{padding:20px;background:#12171e;border:1px solid var(--line);border-radius:12px}.stat span{font-size:11px;color:var(--muted)}.stat strong{display:block;font-size:28px;margin-top:9px;font-weight:600}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.admin-grid h3{font-size:17px}.admin-grid .card{padding:25px}.panel-full{grid-column:1/-1}.access-row{display:flex;justify-content:space-between;align-items:center;gap:15px}.pill{border-radius:20px;background:#19362c;color:#98ebbe;font-size:11px;padding:7px 12px}.pill.off{background:#361e23;color:#ffb1aa}.event-list{padding:0;list-style:none;font-size:12px}.event-list li{padding:13px 0;border-bottom:1px solid #252c36;display:flex;justify-content:space-between;gap:14px}.event-list time{font-size:10px;color:var(--muted);white-space:nowrap}.setup-card{max-width:560px;margin:0 auto}footer{padding:22px 48px;display:flex;justify-content:space-between;color:#8b99a7;font-size:10px}.loading{padding:40px;text-align:center;color:#7b8b9c}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#12171e;padding:14px 22px;border-radius:10px;font-size:13px;max-width:90%;box-shadow:0 8px 35px #0002;z-index:9}:focus-visible{outline:3px solid #32bea3;outline-offset:3px}@media(max-width:1050px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:30px 20px}main{padding:32px 26px}.topbar{padding:20px 26px}.login-layout{grid-template-columns:1fr}.brand{font-size:23px}.admin-grid{grid-template-columns:1fr}}@media(max-width:650px){.app-shell{display:block}.sidebar{height:auto;position:static;padding:18px 20px;display:flex;flex-direction:row;align-items:center;justify-content:space-between}.brand{font-size:20px;gap:10px}.brand>span>span{font-size:11px}.monogram{width:42px;height:42px;font-size:20px;border-radius:11px}.side-bottom{display:none}nav{display:flex;margin:0;gap:4px}nav a{padding:9px;font-size:12px}nav a span{display:none}.topbar{padding:15px 20px;font-size:11px}.topbar>div{gap:5px}.badge{font-size:9px}main{padding:28px 18px}.page-heading h2{font-size:27px}.page-heading p{font-size:12px}.small-tag{display:none}.card{padding:23px}.seed-row{flex-direction:column}.seed-row input{font-size:24px}.result-row{padding:15px 12px;gap:8px}.result-row output{font-size:23px;letter-spacing:2px}.result-row button{padding:12px;font-size:11px}.stats{gap:8px}.stat{padding:15px 10px}.stat strong{font-size:24px}.stat span{font-size:9px}.event-list li{display:block}.event-list time{display:block;margin-top:5px}footer{padding:18px;font-size:9px;gap:16px}.access-row{align-items:flex-start}.panel-full{grid-column:auto}}

/* Dark application palette */
:root{color-scheme:dark}
.sidebar{border-right:1px solid var(--line);color:#edf1f7}
.topbar{background:#0c1016}
.card,.stat{box-shadow:0 12px 36px #0003}
.primary{color:#09231e}
.login-layout{display:block;max-width:580px;margin:0 auto}
.brand>span>span{color:#a6b4c6}
.monogram{box-shadow:0 0 28px #6ee7ce12}
nav{margin-top:48px}
.page-heading h2{color:#f2f5fa}
.result-row output{color:#8cebd8}
input::placeholder{color:#6d7c8f}
input:-webkit-autofill{-webkit-text-fill-color:#edf1f7;box-shadow:0 0 0 1000px #15212c inset}
#toast{background:#263442;color:#edf1f7;border:1px solid #394858}
@media(max-width:650px){nav{margin-top:0}.sidebar{border-right:0;border-bottom:1px solid var(--line)}}