*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-deep:#06140e;--bg-mid:#0a1f15;--amber:#2dd4bf;--amber-bright:#34d399;
  --amber-glow:rgba(45,212,191,.3);--teal:#3dd6c4;--teal-glow:rgba(61,214,196,.2);
  --ink:#e8e6f0;--ink-dim:#9290a8;--ink-mute:#5e5c74;
  --panel:rgba(19,26,43,.85);--panel-border:rgba(45,212,191,.12);
  --fire:#ff6b35;--leaf:#52c41a;--moon:#5b9eff;--purple:#b37feb;--rose:#f06292;
  --code-bg:#070a0f;--code-border:rgba(61,214,196,.2);
}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg-deep);color:var(--ink);font-family:'Noto Sans Bengali','Segoe UI',sans-serif;overflow-x:hidden;min-height:100vh}
#particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}
.screen{display:none;min-height:100vh;position:relative;z-index:1}
.screen.active{display:block}
#title-screen.active,#prologue-screen.active,#complete-screen.active{display:flex;flex-direction:column;align-items:center;justify-content:center}
#title-screen,#prologue-screen{min-height:100vh;text-align:center;padding:2rem;background:radial-gradient(ellipse at center,#0a1f15 0%,#06140e 70%)}
.title-arabic{font-family:'Amiri',serif;font-size:clamp(1.2rem,3vw,1.7rem);color:var(--amber);opacity:.6;margin-bottom:.5rem;letter-spacing:.04em}
.title-main{font-family:'Cinzel',serif;font-size:clamp(1.6rem,4.8vw,3rem);font-weight:900;background:linear-gradient(135deg,var(--amber-bright),var(--teal),var(--amber));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.03em;line-height:1.2;margin-bottom:.4rem;animation:shimmer 5s linear infinite}
@keyframes shimmer{to{background-position:200% center}}
.title-sub{font-size:clamp(.9rem,2vw,1.2rem);color:var(--ink-dim);font-weight:600;margin-bottom:.8rem}
.title-desc{max-width:520px;font-size:.85rem;color:var(--ink-mute);line-height:1.7;margin-bottom:1.8rem}
.start-btn{font-family:'Cinzel',serif;font-size:clamp(.95rem,1.6vw,1.15rem);font-weight:700;padding:.9rem 2.5rem;background:linear-gradient(135deg,var(--amber-bright),var(--amber));color:#06140e;border:none;border-radius:50px;cursor:pointer;letter-spacing:.05em;text-transform:uppercase;box-shadow:0 0 40px var(--amber-glow),0 4px 20px rgba(0,0,0,.5);transition:all .4s ease}
.start-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 0 60px var(--amber-glow),0 6px 30px rgba(0,0,0,.6)}
.prologue-body{max-width:620px;text-align:left}
.prologue-body p{font-size:clamp(.92rem,1.4vw,1.05rem);line-height:1.9;color:var(--ink);margin-bottom:.85rem}
.prologue-body p.en{color:var(--ink-mute);font-style:italic;font-size:0.875rem;line-height:1.65;margin-top:-.35rem;margin-bottom:1.2rem;padding-left:1rem;border-left:2px solid var(--panel-border)}
.prologue-title{font-family:'Cinzel',serif;font-size:clamp(1.1rem,2.2vw,1.45rem);font-weight:700;color:var(--amber-bright);margin-bottom:1.3rem;text-align:center}
.prologue-body .p-divider{border:none;border-top:1px solid var(--panel-border);margin:1rem 0}
#hud{position:sticky;top:0;z-index:100;background:rgba(10,13,18,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--panel-border);padding:.6rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.hud-rank{font-family:'Cinzel',serif;font-size:clamp(.78rem,1.3vw,.95rem);font-weight:700;color:var(--amber-bright);display:flex;align-items:center;gap:.4rem}
.hud-level{font-size:0.78rem;color:var(--ink-dim);background:rgba(45,212,191,.1);padding:.2rem .65rem;border-radius:20px;border:1px solid var(--panel-border)}
.hud-xp-wrap{flex:1;max-width:240px;min-width:90px}
.hud-xp-bar{height:7px;background:rgba(255,255,255,.08);border-radius:10px;overflow:hidden;border:1px solid var(--panel-border)}
.hud-xp-fill{height:100%;background:linear-gradient(90deg,var(--fire),var(--amber-bright),var(--teal));border-radius:10px;transition:width .8s cubic-bezier(.4,0,.2,1);box-shadow:0 0 8px var(--amber-glow)}
.hud-xp-text{font-size:0.75rem;color:var(--ink-mute);text-align:center;margin-top:.15rem}
.hud-btn{font-size:0.8rem;color:var(--ink-mute);background:none;border:1px solid var(--panel-border);border-radius:10px;padding:.22rem .5rem;cursor:pointer;transition:all .3s;font-family:'Noto Sans Bengali',sans-serif;white-space:nowrap}
.hud-btn:hover{color:var(--amber-bright);border-color:var(--amber-bright)}
#map-screen{padding:1rem .5rem 3rem}
.map-header{text-align:center;padding:1.3rem 1rem .8rem}
.map-header h2{font-family:'Cinzel',serif;font-size:clamp(1.2rem,2.5vw,1.7rem);font-weight:700;color:var(--amber-bright);margin-bottom:.2rem}
.map-header p{color:var(--ink-mute);font-size:.85rem}
.doors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem;max-width:920px;margin:0 auto;padding:1.3rem 1rem}
.door-card{position:relative;background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:1.3rem;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden;min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.door-card:hover{transform:translateY(-4px);border-color:var(--amber-bright);box-shadow:0 8px 30px rgba(0,0,0,.4),0 0 30px var(--amber-glow)}
.door-card:focus-visible{outline:2px solid var(--amber-bright);outline-offset:3px}
.door-card.locked{opacity:.4;cursor:not-allowed;filter:grayscale(.7)}
.door-card.locked:hover{transform:none;box-shadow:none}
.door-card.completed{border-color:var(--leaf)}
.door-card.completed::after{content:'✓';position:absolute;top:.7rem;right:.7rem;font-size:.95rem;color:var(--leaf);font-weight:700}
.door-card.next-door{border-color:var(--teal);animation:nextPulse 2.5s ease-in-out infinite}
@keyframes nextPulse{0%,100%{box-shadow:0 0 15px var(--teal-glow)}50%{box-shadow:0 0 35px var(--teal-glow)}}
.door-num{font-family:'Cinzel',serif;font-size:0.75rem;color:var(--ink-mute);letter-spacing:.12em;margin-bottom:.35rem}
.door-icon{font-size:2.3rem;margin-bottom:.35rem}
.door-title{font-family:'Cinzel',serif;font-weight:700;font-size:.95rem;color:var(--ink);margin-bottom:.15rem}
.door-subtitle{font-size:0.78rem;color:var(--ink-dim);margin-bottom:.35rem}
.door-tech{font-size:0.78rem;color:var(--teal);font-weight:600;background:rgba(61,214,196,.08);padding:.18rem .55rem;border-radius:8px}
.door-lock-hint{font-size:0.78rem;color:var(--ink-mute);margin-top:.25rem;font-style:italic}
#story-screen{padding:0;min-height:100vh}
.story-back{position:sticky;top:0;z-index:50;padding:.5rem 1rem;background:rgba(10,13,18,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--panel-border);display:flex;align-items:center;gap:1rem}
.back-btn{font-family:'Noto Sans Bengali',sans-serif;font-size:.82rem;color:var(--ink-dim);background:none;border:none;cursor:pointer;padding:.25rem .5rem;border-radius:8px;transition:color .3s}
.back-btn:hover{color:var(--amber-bright)}
.story-container{max-width:820px;margin:0 auto;padding:1.8rem 1.2rem 3.5rem}
.story-progress{text-align:center;font-family:'Cinzel',serif;font-size:0.78rem;color:var(--ink-mute);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.9rem;padding-bottom:.7rem;border-bottom:1px solid var(--panel-border)}
.story-door-banner{text-align:center;margin-bottom:1.3rem;padding-bottom:.9rem;border-bottom:1px solid var(--panel-border)}
.story-door-icon{font-size:2.8rem;margin-bottom:.2rem}
.story-door-name{font-family:'Cinzel',serif;font-size:clamp(1.2rem,2.3vw,1.5rem);font-weight:700;margin-bottom:.15rem}
.story-text{font-size:clamp(.9rem,1.3vw,1.02rem);line-height:1.85;color:var(--ink)}
.story-text p{margin-bottom:.85rem}
.story-text .scene-setting{color:var(--ink-dim);font-style:italic;font-size:.85rem;border-left:2px solid var(--amber-glow);padding-left:.9rem;margin:1rem 0}
.story-text .scene-setting.en{color:var(--ink-mute);font-size:0.875rem;border-left-color:rgba(45,212,191,.08)}
.story-text .dialogue{background:rgba(45,212,191,.05);border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;border:1px solid rgba(45,212,191,.1)}
.story-text .dialogue::before{content:'➤';color:var(--amber-bright);margin-right:.45rem;font-size:.78rem}
.story-text p.en,.story-text .dialogue.en{color:var(--ink-mute);font-style:italic;font-size:0.875rem;margin-top:-.35rem}
.story-text .dialogue.en{background:rgba(45,212,191,.02);border-color:rgba(45,212,191,.06)}
.story-text .dialogue.en::before{content:'↳';color:var(--ink-mute)}
.story-text .verse{text-align:center;font-family:'Amiri',serif;font-size:1rem;color:var(--amber-bright);margin:1rem 0;padding:.9rem;background:rgba(45,212,191,.04);border-radius:16px;border:1px solid var(--panel-border)}
.story-text .secret-box{background:linear-gradient(135deg,rgba(45,212,191,.08),rgba(61,214,196,.05));border:1px solid var(--amber-bright);border-radius:16px;padding:1rem;margin:1rem 0;text-align:center}
.story-text .secret-box .label{font-size:0.75rem;color:var(--amber-bright);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.25rem;font-weight:700}
.story-text .secret-box .text{font-size:.92rem;font-weight:600;color:var(--ink)}
.story-text .code-block{background:var(--code-bg);border:1px solid var(--code-border);border-radius:12px;padding:.9rem 1rem;margin:.9rem 0;font-family:'Fira Code','Courier New',monospace;font-size:0.875rem;color:var(--teal);overflow-x:auto;line-height:1.55;white-space:pre-wrap;overflow-wrap:break-word}
.story-text .code-block pre{margin:0;background:transparent!important;padding:0!important;white-space:pre-wrap;overflow-wrap:break-word}
.story-text .code-block code{font-family:inherit!important;font-size:inherit!important;background:transparent!important;text-shadow:none!important;white-space:pre-wrap!important}
.story-text .code-block table,.story-text .code-block th,.story-text .code-block td{white-space:normal;overflow-wrap:anywhere}
.story-text .compare{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:1rem 0}
.story-text .cmp-card{border-radius:10px;padding:.8rem;font-size:0.9rem;line-height:1.55}
.story-text .cmp-bad{background:rgba(255,107,53,.08);border:1px solid rgba(255,107,53,.2)}
.story-text .cmp-good{background:rgba(82,196,26,.08);border:1px solid rgba(82,196,26,.2)}
.story-text .cmp-label{font-family:'Cinzel',serif;font-size:0.75rem;font-weight:700;margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.04em}
.story-text .cmp-bad .cmp-label{color:var(--fire)}
.story-text .cmp-good .cmp-label{color:var(--leaf)}
.senior-insight{background:rgba(179,127,235,.06);border:1px solid rgba(179,127,235,.25);border-radius:16px;padding:1rem 1.2rem;margin:1rem 0}
.senior-insight .label{font-size:0.75rem;color:var(--purple);letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:.4rem}
.senior-insight .title{font-size:.88rem;font-weight:700;color:var(--ink);margin-bottom:.4rem}
.senior-insight p{font-size:0.875rem;color:var(--ink-dim);line-height:1.65;margin-bottom:.35rem}
.recall-box{background:rgba(91,158,255,.05);border:1px solid rgba(91,158,255,.2);border-radius:16px;padding:1rem 1.2rem;margin:1rem 0}
.recall-title{font-weight:700;color:var(--moon);margin-bottom:.4rem;font-size:.82rem}
.recall-q{font-size:.92rem;color:var(--ink);margin-bottom:.6rem;line-height:1.65}
.recall-q.en{font-size:0.875rem;color:var(--ink-mute);font-style:italic}
.recall-toggle{font-family:'Noto Sans Bengali',sans-serif;font-size:0.85rem;color:var(--moon);background:rgba(91,158,255,.1);border:1px solid rgba(91,158,255,.25);border-radius:8px;padding:.28rem .75rem;cursor:pointer;transition:all .3s}
.recall-toggle:hover{background:rgba(91,158,255,.2)}
.recall-a{display:none;font-size:.88rem;color:var(--ink-dim);font-style:italic;padding:.5rem 0 0;border-top:1px solid rgba(91,158,255,.12);margin-top:.4rem;line-height:1.65}
.continue-area{text-align:center;margin:1.8rem 0 1rem}
.continue-btn{font-family:'Noto Sans Bengali',sans-serif;font-size:.95rem;font-weight:700;padding:.85rem 2.3rem;background:linear-gradient(135deg,var(--amber-bright),var(--amber));color:#06140e;border:none;border-radius:50px;cursor:pointer;box-shadow:0 0 30px var(--amber-glow);transition:all .4s ease}
.continue-btn:hover{transform:translateY(-3px) scale(1.05)}
.xp-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);background:linear-gradient(135deg,var(--amber-bright),var(--amber));color:#06140e;font-family:'Cinzel',serif;font-weight:900;font-size:1.7rem;padding:1.2rem 2.3rem;border-radius:20px;box-shadow:0 0 70px var(--amber-glow);z-index:1000;pointer-events:none;text-align:center;transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
.xp-popup.show{transform:translate(-50%,-50%) scale(1)}
.xp-popup .xp-amount{font-size:2rem;display:block}
.xp-popup .xp-label{font-size:0.75rem;letter-spacing:.08em;margin-top:.15rem;display:block}
#cheat-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.82);z-index:500;overflow-y:auto;padding:2rem 1rem}
.cheat-modal-inner{max-width:680px;margin:0 auto;background:var(--bg-mid);border-radius:20px;padding:1.6rem;border:1px solid var(--panel-border)}
.cheat-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.cheat-modal-head h3{font-family:'Cinzel',serif;color:var(--amber-bright);font-size:1.1rem}
.cheat-close{background:none;border:none;color:var(--ink-mute);font-size:1.3rem;cursor:pointer;padding:.15rem .35rem;border-radius:6px;transition:color .3s}
.cheat-close:hover{color:var(--ink)}
.cheat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem}
.cheat-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:.9rem;text-align:center;transition:transform .3s}
.cheat-card:hover{transform:translateY(-3px)}
.cheat-card .icon{font-size:1.5rem;margin-bottom:.25rem}
.cheat-card .name{font-size:0.8rem;font-weight:700;color:var(--ink);margin-bottom:.15rem}
.cheat-card .tech{font-size:0.78rem;color:var(--teal);margin-bottom:.35rem}
.cheat-card .secret{font-size:0.875rem;color:var(--ink);line-height:1.45;padding-top:.35rem;border-top:1px solid var(--panel-border)}
#complete-screen{display:none;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem;background:radial-gradient(ellipse at center,#0a1f15 0%,#06140e 70%)}
#complete-screen.active{display:flex}
.complete-crown{font-size:3.5rem;margin-bottom:.8rem;animation:spin 6s linear infinite}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.complete-title{font-family:'Cinzel',serif;font-size:clamp(1.5rem,3.8vw,2.3rem);font-weight:900;background:linear-gradient(135deg,var(--amber-bright),var(--teal),var(--amber-bright));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite;margin-bottom:.8rem}
.complete-text{font-size:.95rem;color:var(--ink);max-width:540px;line-height:1.75;margin-bottom:1.3rem}
.complete-verse{font-family:'Amiri',serif;font-size:1.2rem;color:var(--amber-bright);margin-bottom:.4rem}
.cheat-section-end{max-width:740px;margin:0 auto;padding:1.8rem 1rem}
.cheat-section-end h3{font-family:'Cinzel',serif;text-align:center;font-size:1.3rem;color:var(--amber-bright);margin-bottom:1rem}
@media(max-width:600px){
  .doors-grid{grid-template-columns:1fr}
  .story-container{padding:1.4rem 1rem 3rem}
  .hud-xp-wrap{flex:1 1 100%;order:3}
  #hud{gap:.35rem;padding:.45rem .55rem}
  .story-text .compare{grid-template-columns:1fr}
  .story-text .stat-grid{grid-template-columns:repeat(2,1fr)}
}
/* ══ ENRICHED UI COMPONENTS ══ */
.story-text .stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(115px,1fr));gap:.55rem;margin:1rem 0}
.story-text .stat-card{background:linear-gradient(135deg,rgba(45,212,191,.09),rgba(252,211,77,.04));border:1px solid var(--panel-border);border-radius:12px;padding:.75rem .55rem;text-align:center}
.story-text .stat-card .sc-num{font-family:'Cinzel',serif;font-size:1.1rem;font-weight:900;color:var(--amber-bright);line-height:1.1}
.story-text .stat-card .sc-label{font-size:0.75rem;color:var(--ink-dim);margin-top:.28rem;line-height:1.35}
.story-text .timeline{position:relative;margin:1rem 0 1rem .3rem;padding-left:1.35rem;border-left:2px solid var(--panel-border)}
.story-text .tl-step{position:relative;margin-bottom:1rem;padding-left:.25rem}
.story-text .tl-step:last-child{margin-bottom:0}
.story-text .tl-step::before{content:'';position:absolute;left:-1.74rem;top:.25rem;width:11px;height:11px;border-radius:50%;background:var(--amber-bright);box-shadow:0 0 8px var(--amber-glow)}
.story-text .tl-step .tl-when{font-family:'Cinzel',serif;font-size:0.75rem;color:var(--teal);letter-spacing:.05em;text-transform:uppercase}
.story-text .tl-step .tl-title{font-weight:700;font-size:.9rem;color:var(--ink);margin:.08rem 0}
.story-text .tl-step .tl-body{font-size:0.875rem;color:var(--ink-dim);line-height:1.55}
.story-text .callout{display:flex;gap:.6rem;border-radius:12px;padding:.7rem .9rem;margin:.9rem 0;font-size:0.9rem;line-height:1.6}
.story-text .callout .co-icon{font-size:1.05rem;flex-shrink:0;line-height:1.5}
.story-text .callout.info{background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.24)}
.story-text .callout.warn{background:rgba(240,98,146,.08);border:1px solid rgba(240,98,146,.24)}
.story-text .callout.tip{background:rgba(82,196,26,.08);border:1px solid rgba(82,196,26,.24)}
.story-text .checklist{list-style:none;margin:.9rem 0;padding:0}
.story-text .checklist li{position:relative;padding:.42rem .4rem .42rem 1.9rem;font-size:.85rem;line-height:1.55;border-bottom:1px solid var(--panel-border)}
.story-text .checklist li:last-child{border-bottom:none}
.story-text .checklist li::before{content:'✔';position:absolute;left:.5rem;top:.42rem;color:var(--teal);font-weight:700}
.story-text .kv-table{width:100%;border-collapse:collapse;table-layout:fixed;margin:1rem 0;font-size:.8rem}
.story-text .kv-table th,.story-text .kv-table td{text-align:left;padding:.5rem .55rem;border-bottom:1px solid var(--panel-border);vertical-align:top;word-break:break-word;overflow-wrap:anywhere}
.story-text .kv-table th{color:var(--teal);font-weight:700;font-size:0.875rem;text-transform:uppercase;letter-spacing:.04em}
.story-text .kv-table td.hl{color:var(--amber-bright);font-weight:600}
.story-text .kv-table tr:last-child td{border-bottom:none}
.senior-insight .kv-table{width:100%;border-collapse:collapse;table-layout:fixed;margin:.6rem 0;font-size:.8rem}
.senior-insight .kv-table th,.senior-insight .kv-table td{text-align:left;padding:.5rem .55rem;border-bottom:1px solid var(--panel-border);vertical-align:top;word-break:break-word;overflow-wrap:anywhere}
.senior-insight .kv-table th{color:var(--purple);font-weight:700;font-size:0.8rem;text-transform:uppercase;letter-spacing:.04em}
.senior-insight .kv-table td.hl{color:var(--amber-bright);font-weight:600}
.senior-insight .kv-table tr:last-child td{border-bottom:none}
/* ── DIAGRAMS (inline SVG) ── */
.story-text .diagram{background:linear-gradient(135deg,rgba(19,26,43,.6),rgba(7,10,15,.8));border:1px solid var(--panel-border);border-radius:14px;padding:1rem;margin:1.2rem 0;overflow:hidden}
.story-text .diagram svg{display:block;width:100%;height:auto;max-width:800px;margin:0 auto;font-family:'Courier New',monospace}
.story-text .diagram .diag-cap{font-size:0.75rem;color:var(--ink-mute);text-align:center;margin-top:.6rem;font-style:italic}
.story-text .diagram .diag-title{font-family:'Cinzel',serif;font-size:0.8rem;color:var(--amber);text-align:center;margin-bottom:.6rem;letter-spacing:.1em;text-transform:uppercase}
.story-text .diagram svg .grid-line{stroke:rgba(45,212,191,.1);stroke-width:1}
.story-text .diagram svg .axis{stroke:var(--ink-mute);stroke-width:1.5}
.story-text .diagram svg .axis-label{fill:var(--ink-mute);font-size:10px}
.story-text .diagram svg .node{fill:rgba(19,26,43,.95);stroke:var(--amber);stroke-width:2}
.story-text .diagram svg .node-hot{fill:rgba(255,107,53,.25);stroke:var(--fire);stroke-width:2.5}
.story-text .diagram svg .node-cyan{fill:rgba(61,214,196,.18);stroke:var(--teal);stroke-width:2}
.story-text .diagram svg .node-leaf{fill:rgba(82,196,26,.18);stroke:var(--leaf);stroke-width:2}
.story-text .diagram svg .node-moon{fill:rgba(91,158,255,.18);stroke:var(--moon);stroke-width:2}
.story-text .diagram svg .node-purple{fill:rgba(179,127,235,.18);stroke:var(--purple);stroke-width:2}
.story-text .diagram svg .edge{stroke:var(--ink-dim);stroke-width:1.5;fill:none}
.story-text .diagram svg .edge-hot{stroke:var(--fire);stroke-width:2.5;fill:none;marker-end:url(#arrowFire)}
.story-text .diagram svg .edge-cyan{stroke:var(--teal);stroke-width:2;fill:none;marker-end:url(#arrowTeal)}
.story-text .diagram svg .edge-amber{stroke:var(--amber);stroke-width:2;fill:none;marker-end:url(#arrowAmber)}
.story-text .diagram svg .lbl{fill:var(--ink);font-size:12px;font-weight:700;text-anchor:middle;dominant-baseline:central}
.story-text .diagram svg .lbl-sm{fill:var(--ink-dim);font-size:10px;text-anchor:middle}
.story-text .diagram svg .lbl-hot{fill:var(--fire);font-size:11px;font-weight:700;text-anchor:middle}
.story-text .diagram svg .lbl-cyan{fill:var(--teal);font-size:11px;font-weight:700;text-anchor:middle}
.story-text .diagram svg .lbl-leaf{fill:var(--leaf);font-size:11px;font-weight:700;text-anchor:middle}
.story-text .diagram svg .lbl-amber{fill:var(--amber-bright);font-size:11px;font-weight:700;text-anchor:middle}
.story-text .diagram svg .cell{fill:rgba(19,26,43,.6);stroke:var(--ink-dim);stroke-width:1}
.story-text .diagram svg .cell-hot{fill:rgba(255,107,53,.3);stroke:var(--fire);stroke-width:1.5}
.story-text .diagram svg .cell-good{fill:rgba(82,196,26,.25);stroke:var(--leaf);stroke-width:1.5}
.story-text .diagram svg .cell-cyan{fill:rgba(61,214,196,.2);stroke:var(--teal);stroke-width:1.5}
.story-text .diagram svg .cell-moon{fill:rgba(91,158,255,.2);stroke:var(--moon);stroke-width:1.5}
.story-text .diagram svg .cell-purple{fill:rgba(179,127,235,.2);stroke:var(--purple);stroke-width:1.5}
.story-text .diagram svg .ring{fill:none;stroke:var(--amber);stroke-width:2.5}
.story-text .diagram svg .q-mark{fill:var(--fire);font-size:16px;font-weight:900;text-anchor:middle}
.story-text .diagram svg .band{fill:url(#bandGrad);opacity:.15}
.story-text .diagram svg .seq-line{stroke:var(--ink-dim);stroke-width:1;stroke-dasharray:3,3}
.story-text .diagram svg .lifeline{stroke:var(--ink-mute);stroke-width:1;stroke-dasharray:2,3}
.story-text .legend{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:.6rem;font-size:0.75rem;color:var(--ink-dim)}
.story-text .legend-item{display:inline-flex;align-items:center;gap:.3rem}
.story-text .legend-swatch{display:inline-block;width:14px;height:3px;border-radius:2px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}