:root{--color-ink:#061b17;--color-paper:#f8fbfa;--color-accent:#4bbad1;--color-rule:#466d65;--color-muted:#a1beb9;--color-muted-ink:#a1beb9}
.tone-paper{--color-muted:#496663}
.t-k{font:500 13px/1.4 var(--font-sans);letter-spacing:0;text-transform:none}
.stack-nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:14px var(--edge);background:#061b17f5;border-bottom:1px solid #ffffff20}
.stack-nav nav,.stack-footer .frame{display:flex;align-items:center;gap:clamp(.65rem,2vw,1.75rem);font:500 14px var(--font-sans)}
.stack-nav nav>a:not(.stack-button){color:#cbdad8}
.stack-nav nav>a:hover,.stack-footer a:hover{color:#fff}
.stack-mark{font:22px var(--font-display);white-space:nowrap}
.stack-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 15px;border:1px solid #e6f2ef38;border-radius:8px;background:#e6f2ef0b;font:500 14px/1.2 var(--font-sans);transition:background .18s,border-color .18s,color .18s}
.stack-button:hover{background:#e6f2ef21;border-color:#e6f2ef66}
.tone-paper .stack-button:not(.stack-primary){border-color:#294f4b44;background:#294f4b08}
.tone-paper .stack-button:not(.stack-primary):hover{background:#294f4b16}
.tone-paper .stack-primary{background:#183c3b;border-color:#183c3b;color:#fff}
.tone-paper .stack-primary:hover{background:#225250;border-color:#225250}
.stack-primary{background:#e7f0ed;color:#102725;border-color:#e7f0ed}
.stack-primary:hover{background:#fff;border-color:#fff}
.stack-button:disabled{opacity:.45;cursor:not-allowed}
.stack-hero{padding-top:clamp(44px,7vw,100px)}
.stack-hero h1{margin:22px 0 38px}
.stack-hero-grid,.stack-workspace{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,55px);align-items:start}
.stack-hero-grid .stack-button,.stack-close .stack-button{margin-top:24px}
.stack-terminal,.stack-log{padding:16px;border:1px solid #ffffff30;background:#061b17;color:#fff;font-family:var(--font-mono)}
.stack-terminal ol,.stack-log ol{padding:0;list-style:none;margin:14px 0}
.stack-terminal li,.stack-log li{padding:9px 0;border-bottom:1px solid #ffffff20}
.stack-terminal li{display:grid;grid-template-columns:4em minmax(0,1fr);gap:12px}
.stack-terminal b,.stack-log .event-kind{color:var(--color-accent)}
.stack-terminal li span{color:#ccc}
.stack-modules{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:18px;margin-top:30px}
.stack-modules article{padding:22px;border:1px solid #ffffff35}
.tone-paper .stack-modules article{border-color:#ddd}
.stack-modules h3{font-size:clamp(22px,3vw,34px)}
.stack-intro,.stack-close .t-body{margin:18px 0}
.stack-workspace{margin:28px 0;align-items:stretch}
.stack-workspace form{padding:clamp(16px,2.5vw,24px);border:1px solid #294f4b38;border-radius:14px;background:#ffffff85}
.stack-workspace label{font:500 13px var(--font-sans)}
.stack-hint,#draft-status{font:14px/1.5 var(--font-sans)}
.stack-workspace textarea,.stack-workspace input,.stack-workspace select{display:block;width:100%;border:1px solid #294f4b44;border-radius:8px;background:#fff;color:#061b17;font:14px/1.4 var(--font-sans);padding:10px 12px;margin-top:6px}
.stack-workspace textarea{margin-bottom:12px;resize:vertical}
.stack-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.stack-log{min-height:125px}
.stack-footer{border-top:1px solid #ffffff24;padding:28px var(--edge)}
.stack-footer .frame{justify-content:space-between;flex-wrap:wrap}
section[id]{scroll-margin-top:76px}
@media(max-width:650px){
  .stack-hero-grid,.stack-workspace{grid-template-columns:1fr}
  .stack-nav{flex-wrap:wrap;gap:8px;padding:8px var(--edge)}
  .stack-nav nav{flex-wrap:wrap;gap:8px 14px;font-size:13px}
  .stack-nav .stack-button{min-height:34px;padding:6px 9px;font-size:13px}
  section[id]{scroll-margin-top:120px}
}

.stack-hero{padding-block:clamp(62px,8vw,116px);background:radial-gradient(ellipse at 76% 48%,#4bbad119,transparent 54%)}
.stack-hero h1{font-size:clamp(39px,6.7vw,102px);line-height:.92;margin:28px 0 42px}
.stack-hero h1 span{color:var(--color-accent)}
.stack-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.stack-hero-actions .stack-button{margin-top:0}
.stack-hero-terminal{padding:18px;background:#0c2828;border-color:#4bbad14d;box-shadow:0 22px 56px #0005}
.stack-terminal-command{margin:0;color:#fff;font:600 16px var(--font-sans)}
.stack-hero-terminal ol{margin:10px 0 0}
.stack-hero-terminal li:last-child{border-bottom:0}
.stack-hero-terminal li b{font:500 13px var(--font-sans);color:#c3dbd8}

.forg-social{display:inline-flex;gap:10px;align-items:center;color:#a6c5c5}
.forg-social span{display:flex;align-items:center}
.forg-social svg{width:17px;height:17px;fill:currentColor}
.forg-agent-dock{position:fixed;z-index:30;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));display:inline-flex;align-items:center;gap:9px;padding:11px 15px;border:1px solid #d4e9e343;border-radius:10px;background:#16302e;color:#edf6f3;box-shadow:0 5px 18px #0006;font:500 14px var(--font-sans)}
.forg-agent-dock:hover{background:#244542}
#workflow{scroll-margin-top:70px}
#brief{scroll-margin-top:100px}
.stack-mark{display:inline-flex;align-items:center;gap:9px}.forg-mark{width:30px;height:30px;display:block;flex:none}
.forg-landing-builder{background:radial-gradient(ellipse at 90% 24%,#d9f2f3,transparent 59%),#f4fbfa}
.forg-results{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.forg-price-panel{margin:0;min-width:0;padding:14px;border:1px solid #4bbad155;border-radius:10px;background:#0c2525;color:#ecf9f8}
.forg-price-panel figcaption{display:flex;justify-content:space-between;gap:12px;font:12px var(--font-mono)}
.forg-price-panel figcaption b{color:#a3e1ed}
.forg-price-panel svg{display:block;width:100%;height:auto}
.forg-price-panel .stack-hint{color:#b3d0d1;margin:0}
.forg-chart-grid{stroke:#64b2be35;fill:none}.forg-chart-line{stroke:#8dd8e7;stroke-width:2.6;fill:none;stroke-dasharray:1}
.forg-chart-points circle{stroke:#0c2525;stroke-width:2;fill:#62c8dc}.forg-chart-points .exit{fill:#f18bd7}.forg-chart-points .block{fill:#f3b386}
.forg-results .stack-log{max-height:340px;overflow:auto}
@media(max-width:700px){.forg-results{grid-template-columns:1fr}}
.forg-contract{margin-top:14px;display:flex;align-items:center;flex-wrap:wrap;gap:4px 9px;font:13px var(--font-sans);color:#b8cdca}
.forg-contract code{overflow-wrap:anywhere;max-width:100%;color:#ecf9f8}
.forg-contract .stack-button{min-height:32px;padding:4px 6px;margin:0;border-color:transparent;background:none;color:inherit;text-decoration:underline;text-underline-offset:3px;font-size:13px}
.forg-contract .stack-button:hover{color:#fff}


.stack-hero {
  background:
    linear-gradient(90deg,#071416dc 0%,#07141682 46%,#07141612 100%),
    linear-gradient(0deg,#091614 0%,transparent 40%),
    #0d2428 url("/assets/forg-alpine-bridge.jpg") 72% center / cover no-repeat;
}
.t-display {
  font-family:var(--font-sans);
  font-weight:500;
  letter-spacing:-.058em;
  line-height:.98;
  text-transform:none;
}
.stack-hero h1 {font-size:clamp(43px,6.5vw,104px);margin-bottom:clamp(32px,5vw,68px)}
.stack-hero h1 span {color:#c0dfe3}
.stack-hero-grid>div>.t-body {color:#e0ecea}
.stack-hero-terminal,.forg-agent-prompt,.forg-templates .stack-modules article {
  border:1px solid #a8d8dc38;
  border-radius:16px;
  background:linear-gradient(155deg,#203437d9,#0b1617f0 86%);
  box-shadow:inset 0 1px #d7fcff0d,0 20px 48px -22px #000c;
  backdrop-filter:blur(14px);
}
.stack-hero-terminal {padding:clamp(16px,2.5vw,26px)}
.stack-hero-actions .stack-button:not(.stack-primary) {background:#0b1e2266}
.stack-hero-actions .stack-button:not(.stack-primary):hover {background:#e6f2ef21}

.forg-strategy-rules,.forg-templates {
  background:
    linear-gradient(145deg,#0c1d19d9,#081311ef),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23grain)'/%3E%3C/svg%3E"),
    #0b1d19;
}
.forg-strategy-rules .frame {max-width:min(94%,1440px)}
.forg-strategy-rules .stack-modules {grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,26px);margin-top:clamp(26px,4vw,52px)}
.forg-strategy-rules .stack-modules article {min-width:0;padding:0;border:0}
.forg-strategy-rules article h3 {margin-top:18px;font-size:clamp(22px,2.35vw,34px);letter-spacing:-.045em}
.forg-strategy-rules article>p {color:#b6ccc9;font-size:clamp(14px,1.3vw,17px);line-height:1.5;margin:9px 0 0;max-width:36ch}
.forg-rule-scene {
  display:grid;place-items:center;min-height:206px;aspect-ratio:1.16;padding:clamp(14px,2.2vw,32px);
  border:1px solid #c4dada27;border-radius:8px;
  background:linear-gradient(180deg,#0b191a10,#0b191a55),var(--rule-scene) var(--scene-position,center) / cover no-repeat #102729;
}
.forg-rule-scene--entry {--rule-scene:url("/assets/forg-night-platform.jpg")}
.forg-rule-scene--budget {--rule-scene:url("/assets/forg-container-port.jpg");align-items:end}
.forg-rule-scene--exit {--rule-scene:url("/assets/forg-frozen-fjord.jpg")}
.forg-rule-preview {display:grid;gap:6px;margin:auto 0 0;font:12px var(--font-mono)}
.forg-rule-preview>div {
  display:flex;justify-content:space-between;gap:8px;align-items:center;
  padding:9px 10px;border:1px solid #bde6e71c;border-radius:8px;background:#bde6e708;
}
.forg-rule-preview dt {color:#bdcecd}
.forg-rule-preview dd {margin:0;color:#a2e3e9;text-align:right}
.forg-scene-panel {
  margin:0;padding:clamp(12px,1.5vw,20px);border:1px solid #e6f4f038;border-radius:10px;
  background:#111c20b8;backdrop-filter:blur(8px);box-shadow:0 10px 24px #0004;
  color:#e8f1f0;font:500 clamp(12px,1.15vw,16px)/1.4 var(--font-sans);
  font-variant-numeric:tabular-nums;
}
.forg-entry-preview {width:min(100%,280px)}
.forg-entry-preview figcaption {display:flex;justify-content:space-between;gap:8px}
.forg-entry-preview svg {display:block;width:100%;height:auto;margin:8px 0 2px}
.forg-entry-preview>span {display:block;text-align:right;color:#bde7d4;font-size:.9em}
.forg-budget-preview {width:100%}
.forg-budget-preview dl {display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 12px}
.forg-budget-preview dl>div:last-child {text-align:right}
.forg-budget-preview dt,.forg-stop-preview dt {color:#c1d5d4}
.forg-budget-preview dd {margin:2px 0 0;font-size:1.35em}
.forg-budget-scale {display:grid;grid-template-columns:1fr 1fr;gap:4px}
.forg-budget-scale span {height:6px;border-radius:2px;background:#dcece340}
.forg-budget-scale span:first-child {background:#aed5c4}
.forg-stop-preview {width:min(100%,168px);text-align:center}
.forg-stop-preview dd {margin:0}
.forg-stop-preview>div:first-child dd {font-size:clamp(29px,4vw,52px);letter-spacing:-.07em;line-height:1.1}
.forg-stop-preview>div:last-child {display:flex;justify-content:space-between;gap:8px;margin-top:10px;padding-top:10px;border-top:1px dashed #dcece350}
.forg-agent-scene {
  background:
    linear-gradient(90deg,#0b171520,#081716b8 52%,#081716ec),
    linear-gradient(0deg,#081311,transparent 30%),
    #0d2428 url("/assets/forg-glacial-reservoir.jpg") 27% center / cover no-repeat;
}
.forg-agent-scene .frame {padding-inline-start:34%}
.forg-agent-scene .stack-intro {color:#d7e6e5}
.forg-agent-scene code {color:#b9e5ea;overflow-wrap:anywhere}
.forg-agent-prompt {padding:clamp(18px,2.5vw,26px)}
.forg-card-kicker {
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  margin:0 0 14px;color:#b3dcdf;font:500 13px var(--font-sans);
}
.forg-agent-prompt>p {font-size:clamp(13px,1.35vw,16px);line-height:1.6;margin:0}
.forg-templates .stack-modules {grid-template-columns:repeat(2,minmax(0,1fr));margin-top:clamp(26px,4vw,52px)}
.forg-templates .stack-modules article {padding:clamp(18px,2.5vw,28px)}
.forg-templates .forg-rule-preview {margin:20px 0}
@media(max-width:820px) {
  .forg-agent-scene .frame {padding-inline-start:20%}
}
@media(max-width:650px) {
  .stack-hero {background-position:center,center,65% center}
  .stack-hero h1 {font-size:clamp(38px,9vw,58px)}
  .forg-agent-scene .frame {padding-inline-start:0}
  .forg-agent-scene {
    background-image:linear-gradient(0deg,#081311 4%,#081716c9 67%,#08171660),url("/assets/forg-glacial-reservoir.jpg");
    background-position:center,30% center;
    background-size:auto,cover;
  }
  .forg-templates .stack-modules {grid-template-columns:1fr}
  .forg-strategy-rules .stack-modules {grid-template-columns:1fr;gap:28px}
  .forg-rule-scene {aspect-ratio:1.5}
}

.forg-agent-chat {
  position:fixed;z-index:31;inset:auto max(16px,env(safe-area-inset-right)) max(72px,calc(env(safe-area-inset-bottom) + 56px)) auto;
  width:min(460px,calc(100% - 32px));height:min(650px,calc(100dvh - 100px));max-width:none;max-height:none;
  margin:0;padding:0;overflow:hidden;border:1px solid #b6d8d03d;border-radius:18px;
  background:linear-gradient(155deg,#172f30f7,#0c1b1cfa 58%);
  color:#f0f7f4;box-shadow:inset 0 1px #effffc12,0 24px 75px #0009;
  backdrop-filter:blur(20px);font:14px/1.5 var(--font-sans);
}
.forg-agent-chat[open] {display:flex;flex-direction:column;animation:forg-panel-in .23s cubic-bezier(.2,.75,.25,1) both}
.forg-agent-chat header {display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid #b6d8d027}
.forg-agent-chat header .forg-mark {width:28px;height:28px}
.forg-agent-chat h2 {margin:0;font-size:16px;font-weight:600;letter-spacing:-.02em}
.forg-agent-chat header button {
  display:grid;place-items:center;margin-left:auto;width:34px;height:34px;border-radius:8px;
  color:#b9ceca;font-size:23px;line-height:1;transition:background .16s,color .16s;
}
.forg-agent-chat header button:hover {background:#ffffff14;color:#fff}
.forg-agent-messages {flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px;display:flex;flex-direction:column;gap:14px;scrollbar-width:thin;scrollbar-color:#42605c transparent}
.forg-agent-messages>* {flex:none}
.forg-agent-messages>p,.forg-agent-reply {margin:0;overflow-wrap:anywhere;white-space:pre-wrap;animation:forg-message-in .23s ease-out both}
.forg-agent-messages>p {color:#c4d5d2;padding:2px 4px}
.forg-agent-messages>.forg-agent-user {align-self:flex-end;max-width:88%;padding:10px 14px;border-radius:13px 13px 3px 13px;background:#233f40;color:#edf7f5}
.forg-agent-welcome {max-width:350px;margin:auto 0;padding:18px 6px}
.forg-agent-welcome h3 {margin:0;font-size:clamp(24px,5vw,32px);font-weight:500;letter-spacing:-.05em;line-height:1.12}
.forg-agent-welcome p {margin:12px 0 18px;color:#bfd2cf}
.forg-agent-welcome button {min-height:36px}
.forg-agent-reply {padding:14px;border:1px solid #b6d8d027;border-radius:12px;background:#c2e1da08}
.forg-agent-reply h3 {margin:0 0 9px;font-size:15px;font-weight:600;letter-spacing:-.025em}
.forg-agent-reply dl {display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;margin:0 0 12px;font-variant-numeric:tabular-nums}
.forg-agent-reply dt {color:#c0d2cf}
.forg-agent-reply dd {margin:0;text-align:right;color:#edf7f4}
.forg-agent-reply p {margin:0 0 12px;color:#b9d0ca}
.forg-agent-reply button {min-height:36px}
.forg-agent-actions {display:flex;flex-wrap:wrap;gap:8px}
.forg-backtest-result h3 {margin-bottom:4px}
.forg-backtest-result>p {font-size:12px}
.forg-backtest-result details {padding-top:9px;border-top:1px solid #b6d8d023;font-size:13px;color:#c0d8d2}
.forg-backtest-result summary {cursor:pointer}
.forg-backtest-result details p {margin:8px 0 0}
.forg-equity-chart {margin:0 0 14px;padding:9px 10px 4px;border:1px solid #a6ccc324;border-radius:9px;background:#0a1a1d7a}
.forg-equity-chart figcaption {display:flex;justify-content:space-between;flex-wrap:wrap;gap:3px 12px;color:#bfd4d0;font-size:12px}
.forg-equity-legend {display:flex;gap:10px}
.forg-equity-legend span {display:inline-flex;align-items:center;gap:4px}
.forg-equity-legend span::before {content:"";width:8px;height:7px;background:#9dd9c1;clip-path:polygon(50% 0,100% 100%,0 100%)}
.forg-equity-legend span:last-child::before {background:#e6b792;transform:rotate(180deg)}
.forg-equity-plot {cursor:crosshair;touch-action:pan-y;border-radius:4px}
.forg-equity-chart svg {display:block;width:100%;height:auto;margin-top:4px}
.forg-equity-detail {display:block;min-height:1.5em;padding:4px 0 2px;color:#d4e8e2;font:12px/1.5 var(--font-sans);font-variant-numeric:tabular-nums}
.forg-equity-buy,.forg-equity-sell {stroke:#112525;stroke-width:1;stroke-linejoin:round}
.forg-equity-buy {fill:#9dd9c1}
.forg-equity-sell {fill:#e6b792}
.forg-equity-cursor {pointer-events:none}
.forg-equity-cursor line {stroke:#b7d5cd85;stroke-width:1;stroke-dasharray:3 3}
.forg-equity-cursor circle {fill:#eef9f6;stroke:#173331;stroke-width:1.5}
.forg-closed-positions {margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid #b6d8d023}
.forg-closed-positions h4 {margin:0 0 2px;font-size:14px;font-weight:600}
.forg-closed-positions>p {margin:0 0 8px;font-size:12px}
.forg-closed-positions ol {list-style:none;margin:0;padding:0}
.forg-closed-positions li {border-top:1px solid #b6d8d023;padding:8px 0}
.forg-closed-positions li:last-child {padding-bottom:0}
.forg-closed-positions li dl {grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:0}
.forg-closed-positions dt,.forg-closed-positions .forg-trade-date {font-size:11px;color:#a9c4bf}
.forg-closed-positions dd {text-align:left;font-size:13px;white-space:pre-line}
.forg-closed-positions .forg-trade-gain {color:#a7dfc5}
.forg-closed-positions .forg-trade-loss {color:#efb3a7}
.forg-equity-chart polygon {fill:#8bc5b721;animation:forg-chart-fill .6s ease-out both}
.forg-equity-chart polyline {
  fill:none;stroke:#a8dccc;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round;
  stroke-dasharray:1;animation:forg-chart-draw .72s ease-out both;
}
.forg-agent-progress {margin:0 18px;color:#c2dcd6;font-size:13px}
.forg-agent-progress:not(:empty) {display:flex;align-items:center;gap:9px;padding-bottom:10px}
.forg-agent-progress:not(:empty)::before {
  content:"";width:12px;height:12px;border:1px solid #b6d8d04d;border-top-color:#c5f0e2;border-radius:50%;
  animation:forg-progress-spin .8s linear infinite;
}
.forg-agent-chat form {padding:10px 14px 14px;border-top:1px solid #b6d8d027}
.forg-agent-chat label {position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.forg-agent-chat form>div {
  display:flex;align-items:end;gap:8px;padding:7px;border:1px solid #b6d8d039;border-radius:12px;
  background:#08191bd0;transition:border-color .16s;
}
.forg-agent-chat form>div:focus-within {border-color:#b0dace90}
.forg-agent-chat textarea {flex:1;min-width:0;max-height:110px;resize:vertical;padding:6px 7px;border:0;background:transparent;color:inherit;font:inherit}
.forg-agent-chat textarea:focus {outline:none}
.forg-agent-chat form button {min-height:36px}
@keyframes forg-panel-in {from{opacity:0;transform:translateY(8px) scale(.99)}}
@keyframes forg-message-in {from{opacity:0;transform:translateY(6px)}}
@keyframes forg-chart-fill {from{opacity:0}}
@keyframes forg-chart-draw {from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes forg-progress-spin {to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){
  .forg-agent-chat[open],.forg-agent-messages>*,.forg-equity-chart polygon,.forg-equity-chart polyline,.forg-agent-progress::before {animation:none}
}