*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0e1a;--bg2:#0f1628;--bg3:#1a2440;
  --border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.15);
  --text:#f0eeea;--muted:#6b7a9e;--muted2:#9b9894;
  --gold:#bf5700;--gold2:#d4621a;--green:#4ade80;--red:#f87171;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Instrument Sans',sans-serif;min-height:100vh;position:relative;overflow-x:hidden}
body::after{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:100;opacity:.4}
.wrap{max-width:820px;margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}

/* HEADER */
header{padding:1.5rem 0 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.logo a{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.logo-mark{width:28px;height:28px;background:var(--gold);border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#09090a;font-family:'DM Mono',monospace}
.logo-text{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted2)}
.hdr-right{display:flex;align-items:center;gap:.85rem;flex-wrap:wrap}
.score-display{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted)}
.score-val{color:var(--gold2);font-weight:500}
.reset-link{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);cursor:pointer;background:none;border:none;text-decoration:underline}
.reset-link:hover{color:var(--muted2)}
.back-btn{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);cursor:pointer;background:none;border:1px solid var(--border);padding:4px 10px;border-radius:3px;letter-spacing:.04em;display:none;transition:all .15s}
.back-btn:hover{border-color:var(--border2);color:var(--muted2)}
.back-btn.vis{display:inline-block}

/* API PROMPT */
.api-prompt{background:var(--bg2);border:1px solid rgba(191,87,0,.3);border-radius:8px;padding:1.5rem;margin:1.5rem 0;display:none}
.api-prompt.vis{display:block}
.api-prompt h3{font-size:14px;font-weight:700;color:var(--gold2);margin-bottom:.4rem}
.api-prompt p{font-size:13px;color:var(--muted);margin-bottom:.9rem;line-height:1.6}
.api-row{display:flex;gap:8px}
.api-input{flex:1;padding:.6rem .85rem;background:var(--bg3);border:1px solid var(--border2);border-radius:5px;font-family:'DM Mono',monospace;font-size:12px;color:var(--text)}
.api-input:focus{outline:none;border-color:var(--gold)}
.api-save{padding:.6rem 1rem;background:var(--gold);border:none;border-radius:5px;font-family:'Instrument Sans',sans-serif;font-size:12px;font-weight:700;color:#09090a;cursor:pointer}
.api-save:hover{background:var(--gold2)}
.api-ok{font-family:'DM Mono',monospace;font-size:12px;color:var(--green);margin-top:.5rem;display:none}
.api-ok.vis{display:block}

/* SECTION HEADER */
.section-hdr{display:flex;align-items:center;gap:.75rem;margin:2rem 0 1.25rem}
.section-hdr-text{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:500;white-space:nowrap}
.section-hdr::after{content:'';flex:1;height:1px;background:var(--border)}

/* POMODORO — scoreboard style */
.pomo-bar{background:#0a0f0a;border:2px solid #1a2a1a;border-radius:6px;padding:1.1rem 1.4rem;margin-bottom:1rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;box-shadow:0 0 0 1px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.04)}
.pomo-scoreboard{display:flex;align-items:center;gap:1.25rem}
.pomo-segment{text-align:center}
.pomo-seg-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#4a5a4a;margin-bottom:4px}
#pomo-display{font-family:'DM Mono',monospace;font-size:2.4rem;font-weight:700;letter-spacing:.08em;min-width:110px;text-align:center;text-shadow:0 0 20px currentColor;transition:color .4s}
#pomo-display.focus{color:#ff4444}
#pomo-display.rest{color:#44ff88}
#pomo-display.unset{color:#ff4444;text-shadow:0 0 12px rgba(255,68,68,.4)}
.pomo-phase-board{text-align:center}
.pomo-phase-label{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.16em;text-transform:uppercase;color:#4a5a4a;margin-bottom:4px}
#pomo-phase{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;transition:color .4s}
#pomo-phase.focus{color:#ff4444}
#pomo-phase.rest{color:#44ff88}
#pomo-phase.unset{color:#3a3a3a}
.pomo-controls{display:flex;gap:6px}
.pomo-ctrl-btn{padding:.35rem .8rem;border-radius:3px;border:1px solid #2a3a2a;background:#0f170f;font-family:'DM Mono',monospace;font-size:11px;color:#4a6a4a;cursor:pointer;transition:all .14s;letter-spacing:.04em}
.pomo-ctrl-btn:hover{border-color:#44ff88;color:#44ff88}
.pomo-ctrl-btn.running{background:#ff4444;color:#09090a;border-color:#ff4444}
.pomo-presets{display:flex;gap:6px}
.preset-btn{padding:.35rem .8rem;border-radius:3px;border:1px solid #2a3a2a;background:#0f170f;font-family:'DM Mono',monospace;font-size:11px;color:#4a6a4a;cursor:pointer;transition:all .14s;letter-spacing:.04em}
.preset-btn:hover{border-color:#44ff88;color:#44ff88}
.preset-btn.selected{background:#1a3a1a;color:#44ff88;border-color:#44ff88}
@keyframes pomo-flash{0%,100%{opacity:1}50%{opacity:.2}}
.pomo-flash{animation:pomo-flash .4s ease 3}
.pomo-rest-chip{display:inline-block;font-family:'DM Mono',monospace;font-size:12px;font-weight:700;letter-spacing:.08em;padding:2px 10px;border-radius:4px;border:1px solid #2a4a2a;background:#0a1a0a;color:#44ff88;text-shadow:0 0 10px rgba(68,255,136,.5)}
.pomo-rest-chip.over{color:#6b7a9e;border-color:var(--border2);text-shadow:none}

/* STEP INDICATORS */
.step-row{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}
.step{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:20px;border:1px solid var(--border);color:var(--muted);transition:all .2s}
.step.done{border-color:var(--green);color:var(--green);background:rgba(74,222,128,.07)}
.step.current{border-color:var(--gold);color:var(--gold);background:rgba(191,87,0,.08)}

/* STATS BAR */
.stats-bar{display:none;gap:0;border:.5px solid var(--border);border-radius:6px;margin-bottom:1.5rem;background:var(--bg2);overflow:hidden}
.stats-bar.vis{display:flex}
.stat{flex:1;padding:.85rem .5rem;text-align:center;border-right:.5px solid var(--border)}
.stat:last-child{border-right:none}
.stat-val{font-family:'DM Mono',monospace;font-size:18px;font-weight:500;color:var(--gold2)}
.stat-label{font-size:10px;color:var(--muted);margin-top:2px;letter-spacing:.04em;text-transform:uppercase}

/* UNIT GRID */
.slabel{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.85rem}
.unit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:7px;margin-bottom:1.25rem}
.unit-btn{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:.65rem .85rem;text-align:left;cursor:pointer;transition:all .16s}
.unit-btn:hover{border-color:var(--border2);background:var(--bg3)}
.unit-btn.active{border-color:var(--gold);background:var(--bg3)}
.unit-num{font-family:'DM Mono',monospace;font-size:10px;color:var(--gold);letter-spacing:.08em;margin-bottom:.25rem}
.unit-name{font-size:12px;font-weight:600;color:var(--text);line-height:1.3}

/* JOB FUNCTION GRID */
.jf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:7px;margin-bottom:1.25rem}
.jf-btn{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:.7rem .85rem;text-align:left;cursor:pointer;transition:all .16s}
.jf-btn:hover{border-color:var(--border2);background:var(--bg3)}
.jf-btn.active{border-color:var(--gold);background:var(--bg3)}
.jf-tag{font-family:'DM Mono',monospace;font-size:10px;color:var(--gold);letter-spacing:.06em;margin-bottom:.25rem}
.jf-name{font-size:12px;font-weight:600;color:var(--text);line-height:1.3}

/* ERRORS + START */
.err{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.2);border-radius:6px;padding:.85rem 1rem;margin-bottom:1rem;font-size:13px;color:#fca5a5;display:none;line-height:1.5}
.err.vis{display:block}
.start-btn{display:block;width:100%;padding:.95rem;background:var(--gold);border:none;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:15px;font-weight:700;color:#09090a;cursor:pointer;letter-spacing:.04em;transition:all .2s;margin-bottom:2.5rem}
.start-btn:hover{background:var(--gold2);transform:translateY(-1px)}
.start-btn:disabled{opacity:.25;cursor:not-allowed;transform:none}

/* QUESTION AREA */
#qarea{display:none}
#qarea.vis{display:block}
.q-meta{display:flex;align-items:center;gap:.85rem;margin-bottom:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border);flex-wrap:wrap}
.q-tag{font-family:'DM Mono',monospace;font-size:11px;color:var(--gold);letter-spacing:.07em;background:rgba(191,87,0,.1);padding:3px 10px;border-radius:20px;border:1px solid rgba(191,87,0,.3)}
.q-num{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted)}
.q-mode{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);margin-left:auto;background:var(--bg2);padding:2px 8px;border-radius:3px;border:1px solid var(--border)}
.loading{display:none;text-align:center;padding:3.5rem 1rem}
.loading.vis{display:block}
.loading-ring{width:36px;height:36px;border:2px solid var(--border2);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto .75rem}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.08em}
.qcard{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.75rem;margin-bottom:1rem}
.qtext{font-family:'Instrument Sans',sans-serif;font-size:1.1rem;line-height:1.6;color:var(--text);font-weight:500}
.kb-hint{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);text-align:center;margin-bottom:.75rem;letter-spacing:.04em}
.opts{display:flex;flex-direction:column;gap:7px;margin-bottom:1rem}
.opt{display:flex;align-items:flex-start;gap:.8rem;padding:.8rem .95rem;background:var(--bg2);border:1px solid var(--border);border-radius:6px;cursor:pointer;text-align:left;font-family:'Instrument Sans',sans-serif;font-size:13px;color:var(--text);transition:all .14s;width:100%}
.opt:hover:not(:disabled){border-color:var(--border2);background:var(--bg3)}
.opt:disabled{cursor:default}
.opt.correct{border-color:var(--green)!important;background:rgba(74,222,128,.07)!important}
.opt.wrong{border-color:var(--red)!important;background:rgba(248,113,113,.07)!important;color:var(--muted2)}
.opt.reveal{border-color:var(--green)!important;background:rgba(74,222,128,.04)!important}
.opt.picked{border-color:var(--gold)!important;background:rgba(191,87,0,.1)!important}
.opt-l{font-family:'DM Mono',monospace;font-size:12px;color:var(--gold);font-weight:500;flex-shrink:0;margin-top:1px;width:16px}
.opt-t{line-height:1.5}
.expl{display:none;background:var(--bg3);border:1px solid var(--border2);border-radius:8px;padding:1.4rem;margin-bottom:1rem}
.expl.vis{display:block;animation:fi .25s ease}
.expl-hdr{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.09em;text-transform:uppercase;margin-bottom:.65rem;font-weight:500}
.expl-hdr.ok{color:var(--green)}
.expl-hdr.no{color:var(--red)}
.expl-body{font-size:13.5px;color:var(--muted2);line-height:1.72}
.expl-body strong{color:var(--text);font-weight:600}
.expl-sources{margin-top:.85rem;padding-top:.7rem;border-top:1px dashed var(--border)}
.expl-sources-hdr{font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.expl-sources-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}
.expl-sources-list li{font-size:12.5px;line-height:1.5}
.expl-sources-list a{color:var(--gold2);text-decoration:none;border-bottom:1px dotted var(--gold2)}
.expl-sources-list a:hover{color:var(--gold);border-bottom-style:solid}
.expl-sources-note{font-size:11px;color:var(--muted2);margin-top:.45rem;font-style:italic;opacity:.75}
.fu-area{display:none;margin-bottom:1rem}
.fu-area.vis{display:block;animation:fi .2s ease}
.fu-label{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.fu-input{width:100%;padding:.7rem .9rem;background:var(--bg2);border:1px solid var(--border2);border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:13px;color:var(--text);resize:none;height:68px;line-height:1.5}
.fu-input:focus{outline:none;border-color:var(--gold)}
.fu-input::placeholder{color:var(--muted)}
.fu-row{display:flex;gap:8px;margin-top:7px;align-items:center}
.fu-send{padding:.45rem 1rem;background:var(--gold);border:none;border-radius:4px;font-family:'Instrument Sans',sans-serif;font-size:12px;font-weight:700;color:#09090a;cursor:pointer;transition:background .14s}
.fu-send:hover{background:var(--gold2)}
.fu-send:disabled{opacity:.35;cursor:not-allowed}
.fu-thinking{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);display:none}
.fu-thinking.vis{display:inline}
.fu-resp{margin-top:.75rem;font-size:13px;color:var(--muted2);line-height:1.7;background:var(--bg2);border-radius:6px;padding:.8rem 1rem;border:1px solid var(--border);display:none}
.fu-resp.vis{display:block;animation:fi .2s ease}
.act-row{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:3rem;margin-top:.25rem;align-items:center}
.next-btn{flex:1;padding:.78rem;background:var(--gold);border:none;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:14px;font-weight:700;color:#09090a;cursor:pointer;letter-spacing:.04em;transition:all .15s;display:none;min-width:160px}
.next-btn.vis{display:block}
.next-btn:hover{background:var(--gold2)}
.next-btn:disabled{opacity:.35;cursor:not-allowed}
.act-btn{padding:.78rem 1.1rem;background:transparent;border:1px solid var(--border2);border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:13px;font-weight:600;color:var(--muted2);cursor:pointer;transition:all .14s}
.act-btn:hover{border-color:var(--gold);color:var(--gold)}
.act-btn-red{border-color:rgba(248,113,113,.3);color:var(--red)}
.act-btn-red:hover{border-color:var(--red);background:rgba(248,113,113,.08);color:var(--red)}

/* Live timer on question page */
.pomo-live{display:none;font-family:'DM Mono',monospace;font-size:13px;font-weight:700;letter-spacing:.08em;padding:4px 12px;border-radius:4px;border:1px solid #2a3a2a;background:#0a0f0a;text-shadow:0 0 8px currentColor}
.pomo-live.vis{display:inline-block}
.pomo-live.focus{color:#ff4444;border-color:#3a1a1a}
.pomo-live.rest{color:#44ff88;border-color:#1a3a1a}

.surprise-btn{padding:.55rem 1.25rem;border-radius:6px;border:1px solid var(--gold);background:transparent;font-family:'Instrument Sans',sans-serif;font-size:13px;font-weight:700;color:var(--gold);cursor:pointer;letter-spacing:.04em;transition:all .15s}
.surprise-btn:hover{background:var(--gold);color:#09090a}
.surprise-btn.active{background:var(--gold);color:#09090a}

/* ═══════════════════════════════════════════════════
   PASS 2 — TIMED QUIZ STYLES
   ═══════════════════════════════════════════════════ */

/* Quiz tabs */
.quiz-tabs{display:flex;gap:.4rem;margin-bottom:1.25rem;border-bottom:1px solid var(--border);flex-wrap:wrap}
.quiz-tab{padding:.6rem 1rem;background:transparent;border:none;border-bottom:2px solid transparent;font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);cursor:pointer;letter-spacing:.07em;text-transform:uppercase;transition:all .14s;margin-bottom:-1px;white-space:nowrap}
.quiz-tab:hover{color:var(--muted2)}
.quiz-tab.active{color:var(--gold);border-bottom-color:var(--gold)}
.quiz-tab-count{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);margin-left:5px;opacity:.7}
.quiz-tab.active .quiz-tab-count{color:var(--gold2)}

.quiz-pane{display:none}
.quiz-pane.vis{display:block;animation:fi .2s ease}

/* Small quiz card (for unit/JF/type grids) */
.quiz-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.7rem;margin-bottom:1rem}
.quiz-card{background:var(--bg2);border:1px solid var(--border);border-radius:7px;padding:.95rem 1.05rem;text-align:left;cursor:pointer;transition:all .15s;position:relative;display:flex;flex-direction:column;gap:.4rem;font-family:'Instrument Sans',sans-serif}
.quiz-card:hover{border-color:var(--gold);background:var(--bg3);transform:translateY(-1px)}
.quiz-card-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.quiz-card-tag{font-family:'DM Mono',monospace;font-size:10px;color:var(--gold);letter-spacing:.08em;text-transform:uppercase}
.quiz-card-stat{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.05em;background:var(--bg);padding:2px 7px;border-radius:3px;border:1px solid var(--border)}
.quiz-card-title{font-size:13.5px;font-weight:600;color:var(--text);line-height:1.3}
.quiz-card-sub{font-size:11.5px;color:var(--muted);line-height:1.4}

/* Hero Mini-SIE card (kept large) */
.quiz-launch{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.5rem;margin-bottom:1.25rem;position:relative;overflow:hidden}
.quiz-launch::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--gold) 0%,var(--gold2) 100%);opacity:.7}
.quiz-launch-hdr{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:.5rem;gap:1rem;flex-wrap:wrap}
.quiz-launch-title{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;color:var(--text);font-style:italic;letter-spacing:-.01em;line-height:1.1}
.quiz-launch-stat{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);background:rgba(191,87,0,.1);padding:4px 10px;border-radius:4px;border:1px solid rgba(191,87,0,.25);white-space:nowrap}
.quiz-launch-desc{font-size:13.5px;color:var(--muted2);line-height:1.65;margin-bottom:1.15rem}
.quiz-launch-desc strong{color:var(--text);font-weight:600}

.quiz-dist{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-bottom:1.25rem}
.quiz-dist-cell{background:var(--bg);padding:.75rem .55rem;text-align:center;display:flex;flex-direction:column;justify-content:center}
.quiz-dist-pct{font-family:'DM Mono',monospace;font-size:1.1rem;font-weight:700;color:var(--gold2);line-height:1}
.quiz-dist-q{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.06em;margin-top:3px}
.quiz-dist-jf{font-size:10.5px;color:var(--muted2);margin-top:6px;line-height:1.25;letter-spacing:.01em;min-height:2.4em;display:flex;align-items:center;justify-content:center}

.quiz-launch-btn{display:block;width:100%;padding:.9rem;background:var(--gold);border:none;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:14px;font-weight:700;color:#09090a;cursor:pointer;letter-spacing:.04em;transition:all .2s}
.quiz-launch-btn:hover{background:var(--gold2);transform:translateY(-1px)}
.quiz-launch-btn:disabled{opacity:.35;cursor:not-allowed;transform:none}

/* Quiz mode overrides on question page */
.quiz-timer{display:none;font-family:'DM Mono',monospace;font-size:14px;font-weight:700;letter-spacing:.08em;padding:5px 14px;border-radius:4px;border:1px solid;text-shadow:0 0 8px currentColor;align-items:center;gap:6px}
.quiz-timer.vis{display:inline-flex}
.quiz-timer.ok{color:var(--gold2);border-color:rgba(212,98,26,.4);background:rgba(191,87,0,.06)}
.quiz-timer.warn{color:#facc15;border-color:rgba(250,204,21,.4);background:rgba(250,204,21,.06)}
.quiz-timer.critical{color:var(--red);border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.08);animation:pulse 1s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.quiz-timer-label{font-size:9px;letter-spacing:.14em;opacity:.7;font-weight:500}

.quiz-prog{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.04em}
.quiz-prog-bar{height:2px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:1.25rem}
.quiz-prog-fill{height:100%;background:linear-gradient(90deg,var(--gold) 0%,var(--gold2) 100%);transition:width .4s ease}

/* Quiz init / loading screen */
.quiz-init{display:none;text-align:center;padding:4rem 1rem}
.quiz-init.vis{display:block}
.quiz-init-title{font-family:'Playfair Display',serif;font-size:1.6rem;font-style:italic;margin-bottom:.5rem;color:var(--text)}
.quiz-init-sub{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:2rem}
.quiz-init-ring{width:44px;height:44px;border:2px solid var(--border2);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}
.quiz-init-prog{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted2);letter-spacing:.06em}
.quiz-init-prog-bar{max-width:280px;margin:.85rem auto 0;height:3px;background:var(--bg2);border-radius:2px;overflow:hidden}
.quiz-init-prog-fill{height:100%;background:var(--gold);transition:width .3s ease;width:0%}

/* Quiz submit/finish row */
.quiz-finish-row{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:3rem;margin-top:.25rem;align-items:center}
.quiz-submit-btn{flex:1;padding:.85rem;background:var(--gold);border:none;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:14px;font-weight:700;color:#09090a;cursor:pointer;letter-spacing:.04em;transition:all .15s;min-width:160px}
.quiz-submit-btn:hover{background:var(--gold2)}
.quiz-submit-btn:disabled{opacity:.35;cursor:not-allowed}

/* ═══════════════════════════════════════════════════
   PASS 2 — QUIZ RESULTS SCREEN
   ═══════════════════════════════════════════════════ */
#quiz-results{display:none;padding-top:1.5rem}
#quiz-results.vis{display:block}

.qr-banner{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:2rem 1.75rem;margin-bottom:1.5rem;position:relative;overflow:hidden;text-align:center}
.qr-banner::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.qr-banner.pass::before{background:linear-gradient(90deg,var(--green) 0%,#22d3a5 100%)}
.qr-banner.fail::before{background:linear-gradient(90deg,var(--red) 0%,#fb923c 100%)}
.qr-verdict{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.6rem}
.qr-banner.pass .qr-verdict{color:var(--green)}
.qr-banner.fail .qr-verdict{color:var(--red)}
.qr-score{font-family:'Playfair Display',serif;font-size:3.5rem;font-weight:700;color:var(--text);line-height:1;margin-bottom:.4rem;font-style:italic}
.qr-score-frac{font-family:'DM Mono',monospace;font-size:14px;color:var(--muted);letter-spacing:.06em;margin-bottom:1rem}
.qr-time{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted2);letter-spacing:.04em}
.qr-time strong{color:var(--text);font-weight:600}

.qr-section-title{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:.85rem;display:flex;align-items:center;gap:.75rem}
.qr-section-title::after{content:'';flex:1;height:1px;background:var(--border)}

.qr-jf-table{background:var(--bg2);border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:2rem}
.qr-jf-row{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;padding:.95rem 1.2rem;border-bottom:1px solid var(--border)}
.qr-jf-row:last-child{border-bottom:none}
.qr-jf-row.hdr{background:var(--bg);font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:.6rem 1.2rem}
.qr-jf-name{font-size:13px;color:var(--text);font-weight:500;line-height:1.3}
.qr-jf-tag{font-family:'DM Mono',monospace;font-size:10px;color:var(--gold);letter-spacing:.06em;margin-bottom:2px;text-transform:uppercase}
.qr-jf-score{font-family:'DM Mono',monospace;font-size:13px;color:var(--muted2);min-width:60px;text-align:right}
.qr-jf-pct{font-family:'DM Mono',monospace;font-size:13px;font-weight:700;min-width:50px;text-align:right}
.qr-jf-pct.ok{color:var(--green)}
.qr-jf-pct.mid{color:#facc15}
.qr-jf-pct.bad{color:var(--red)}
.qr-jf-pct.empty{color:var(--muted)}

/* Review filter toggle */
.qr-filter-row{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap;align-items:center;justify-content:space-between}
.qr-filter-group{display:flex;gap:.4rem;flex-wrap:wrap}
.qr-filter-btn{padding:.4rem .85rem;background:var(--bg2);border:1px solid var(--border);border-radius:20px;font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.05em;color:var(--muted);cursor:pointer;transition:all .14s}
.qr-filter-btn:hover{border-color:var(--border2);color:var(--muted2)}
.qr-filter-btn.active{background:rgba(191,87,0,.1);border-color:var(--gold);color:var(--gold)}
.qr-filter-count{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.04em}

/* Review question cards */
.qr-q-list{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem}
.qr-q-card{background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--green);border-radius:6px;padding:1.1rem 1.25rem;transition:all .15s}
.qr-q-card.wrong{border-left-color:var(--red)}
.qr-q-card.skipped{border-left-color:var(--muted);opacity:.85}
.qr-q-head{display:flex;align-items:center;gap:.65rem;margin-bottom:.65rem;flex-wrap:wrap}
.qr-q-num{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.04em}
.qr-q-mark{font-family:'DM Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.08em}
.qr-q-mark.ok{color:var(--green)}
.qr-q-mark.no{color:var(--red)}
.qr-q-mark.sk{color:var(--muted)}
.qr-q-jf{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);background:rgba(191,87,0,.08);padding:2px 7px;border-radius:3px;border:1px solid rgba(191,87,0,.2);margin-left:auto}
.qr-q-unscored{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:rgba(107,122,158,.08);padding:2px 7px;border-radius:3px;border:1px solid rgba(107,122,158,.2)}
.qr-q-text{font-size:13.5px;line-height:1.6;color:var(--text);margin-bottom:.75rem;font-weight:500}
.qr-q-ans{font-size:12.5px;color:var(--muted2);line-height:1.6;margin-bottom:.45rem}
.qr-q-ans strong{color:var(--text);font-weight:600}
.qr-q-ans .right-ans{color:var(--green);font-weight:600}
.qr-q-ans .your-ans-wrong{color:var(--red);font-weight:600}
.qr-q-expand{font-family:'DM Mono',monospace;font-size:11px;color:var(--gold);cursor:pointer;background:none;border:none;padding:.35rem 0;letter-spacing:.04em;display:inline-flex;align-items:center;gap:.3rem;transition:gap .15s}
.qr-q-expand:hover{gap:.5rem;color:var(--gold2)}
.qr-q-expl{display:none;font-size:12.5px;color:var(--muted2);line-height:1.7;background:var(--bg3);border:1px solid var(--border);border-radius:5px;padding:.85rem 1rem;margin-top:.7rem}
.qr-q-expl.vis{display:block;animation:fi .2s ease}
.qr-q-expl strong{color:var(--text);font-weight:600}

.qr-actions{display:flex;gap:.6rem;flex-wrap:wrap;padding-bottom:3rem}
.qr-btn{padding:.78rem 1.25rem;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;letter-spacing:.04em;transition:all .15s;border:1px solid;flex:1;min-width:140px}
.qr-btn-primary{background:var(--gold);color:#09090a;border-color:var(--gold)}
.qr-btn-primary:hover{background:var(--gold2);border-color:var(--gold2)}
.qr-btn-ghost{background:transparent;color:var(--muted2);border-color:var(--border2)}
.qr-btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* ═══════════════════════════════════════════════════
   PASS 3 — PRACTICE TEST STYLES
   ═══════════════════════════════════════════════════ */

/* Hero practice test card — slightly larger, more dramatic than Mini-SIE */
.pt-hero{background:linear-gradient(180deg,var(--bg2) 0%,#0d1322 100%);border:1px solid rgba(191,87,0,.22);border-radius:10px;padding:1.85rem 1.75rem;margin-bottom:1.25rem;position:relative;overflow:hidden}
.pt-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold) 0%,var(--gold2) 50%,var(--gold) 100%)}
.pt-hero::after{content:'85';position:absolute;top:-20px;right:-12px;font-family:'Playfair Display',serif;font-size:11rem;font-weight:700;font-style:italic;color:rgba(191,87,0,.04);line-height:1;pointer-events:none;letter-spacing:-.04em}
.pt-hero-tag{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.85rem;display:inline-block;background:rgba(191,87,0,.1);padding:4px 10px;border-radius:3px;border:1px solid rgba(191,87,0,.25)}
.pt-hero-hdr{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.85rem;position:relative;z-index:1}
.pt-hero-title{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700;font-style:italic;color:var(--text);letter-spacing:-.015em;line-height:1.05}
.pt-hero-stat{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);background:rgba(191,87,0,.12);padding:5px 11px;border-radius:4px;border:1px solid rgba(191,87,0,.3);white-space:nowrap;font-weight:500}
.pt-hero-desc{font-size:13.5px;color:var(--muted2);line-height:1.7;margin-bottom:1.35rem;position:relative;z-index:1;max-width:640px}
.pt-hero-desc strong{color:var(--text);font-weight:600}

/* 4-cell FINRA distribution grid for practice test */
.pt-dist{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-bottom:1.25rem;position:relative;z-index:1}
.pt-dist-cell{background:var(--bg);padding:.85rem .6rem;text-align:center;display:flex;flex-direction:column;justify-content:center}
.pt-dist-pct{font-family:'DM Mono',monospace;font-size:1.2rem;font-weight:700;color:var(--gold2);line-height:1}
.pt-dist-q{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.06em;margin-top:3px}
.pt-dist-jf{font-size:10.5px;color:var(--muted2);margin-top:6px;line-height:1.25;letter-spacing:.01em;min-height:2.4em;display:flex;align-items:center;justify-content:center}

/* Key facts row (105 min, 75 scored / 10 unscored, 70% pass) */
.pt-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:1.35rem;position:relative;z-index:1}
.pt-fact{background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:.7rem .9rem;text-align:center}
.pt-fact-val{font-family:'DM Mono',monospace;font-size:1.05rem;font-weight:700;color:var(--gold2);line-height:1.1}
.pt-fact-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:5px}

.pt-launch-btn{display:block;width:100%;padding:1rem;background:var(--gold);border:none;border-radius:6px;font-family:'Instrument Sans',sans-serif;font-size:15px;font-weight:700;color:#09090a;cursor:pointer;letter-spacing:.04em;transition:all .2s;position:relative;z-index:1}
.pt-launch-btn:hover{background:var(--gold2);transform:translateY(-1px)}
.pt-launch-btn:disabled{opacity:.35;cursor:not-allowed;transform:none}

/* Streaming "X/85 ready" indicator that lives in the question header during the test */
.pt-stream-badge{display:none;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--bg2);padding:3px 9px;border-radius:3px;border:1px solid var(--border);align-items:center;gap:5px;font-weight:500}
.pt-stream-badge.vis{display:inline-flex}
.pt-stream-badge.complete{color:var(--green);border-color:rgba(74,222,128,.25);background:rgba(74,222,128,.06)}
.pt-stream-badge .pt-stream-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse 1.4s ease infinite}
.pt-stream-badge.complete .pt-stream-dot{background:var(--green);animation:none}

/* Practice test results — extra row to show scored/unscored split */
.pt-result-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:1.5rem}
.pt-result-cell{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:1rem 1.1rem}
.pt-result-cell-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.45rem}
.pt-result-cell-val{font-family:'DM Mono',monospace;font-size:1.15rem;font-weight:700;color:var(--text)}
.pt-result-cell-sub{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted2);margin-top:3px;letter-spacing:.03em}

@keyframes fu{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes fi{from{opacity:0}to{opacity:1}}
.fi{animation:fi .3s ease forwards}
@media(max-width:520px){
  .unit-grid{grid-template-columns:1fr 1fr}
  .act-row{flex-direction:column}
  .next-btn,.fu-toggle{width:100%}
  .pomo-bar{gap:.75rem}
  #pomo-display{font-size:1.6rem}
  .quiz-dist{grid-template-columns:repeat(2,1fr)}
  .quiz-dist-jf{min-height:auto}
  .qr-score{font-size:2.75rem}
  .qr-jf-row{grid-template-columns:1fr auto;gap:.5rem}
  .qr-jf-score{display:none}
  .pt-dist{grid-template-columns:repeat(2,1fr)}
  .pt-dist-jf{min-height:auto}
  .pt-facts{grid-template-columns:1fr}
  .pt-hero::after{display:none}
  .pt-result-split{grid-template-columns:1fr}
}

/* ═══════════════════════════════════════════════════
   DEEP STUDY (PASS 4) — Flashcards / Study Guides / Reference Sheets / Concept Index
   ═══════════════════════════════════════════════════ */
.ds-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:1.5rem;flex-wrap:wrap}
.ds-tab{background:none;border:none;color:var(--muted);font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:.85rem 1.2rem;cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;display:flex;align-items:center;gap:.4rem}
.ds-tab:hover{color:var(--muted2)}
.ds-tab.active{color:var(--gold2);border-bottom-color:var(--gold2)}
.ds-tab-count{background:var(--bg3);color:var(--muted);font-size:9px;padding:2px 6px;border-radius:8px;font-weight:600}
.ds-tab.active .ds-tab-count{background:var(--gold);color:#09090a}
.ds-pane{display:none}
.ds-pane.vis{display:block}
.ds-pane-intro{font-size:13px;color:var(--muted2);line-height:1.65;margin-bottom:1.25rem}

/* DECK PICKER (flashcards / study guides) */
.deck-group-tabs{display:flex;gap:.4rem;margin-bottom:.9rem;flex-wrap:wrap}
.deck-group-tab{background:var(--bg2);border:1px solid var(--border);color:var(--muted2);font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:.45rem .85rem;cursor:pointer;border-radius:3px;transition:all .15s}
.deck-group-tab:hover{border-color:var(--border2);color:var(--text)}
.deck-group-tab.active{background:var(--gold);border-color:var(--gold);color:#09090a;font-weight:700}
.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.7rem;margin-bottom:1.25rem}
.deck-card{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:.95rem 1rem;cursor:pointer;transition:all .15s;text-align:left}
.deck-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.deck-card-tag{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;margin-bottom:.35rem}
.deck-card-title{font-weight:600;font-size:13px;color:var(--text);margin-bottom:.3rem;line-height:1.35}
.deck-card-count{font-family:'DM Mono',monospace;font-size:11px;color:var(--gold2)}

/* FLASHCARD VIEWER */
.fc-viewer{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.5rem;margin-bottom:1rem}
.fc-viewer-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.fc-viewer-title{font-weight:700;font-size:14px;color:var(--text)}
.fc-viewer-meta{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted)}
.fc-card{background:var(--bg3);border:1px solid var(--border2);border-radius:8px;padding:2rem 1.5rem;min-height:200px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;cursor:pointer;transition:all .25s;position:relative;margin-bottom:1rem}
.fc-card:hover{border-color:var(--gold)}
.fc-card-type{position:absolute;top:.6rem;right:.85rem;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.08em;color:var(--gold2);background:rgba(191,87,0,.15);padding:2px 7px;border-radius:3px;text-transform:uppercase}
.fc-card-face{font-size:15px;line-height:1.55;color:var(--text);max-width:560px}
.fc-card-face.back{color:var(--muted2);font-size:14px;line-height:1.6}
.fc-card-hint{position:absolute;bottom:.6rem;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;opacity:.6}
.fc-controls{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap}
.fc-ctrl-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.05em;padding:.55rem 1.1rem;border-radius:4px;cursor:pointer;transition:all .15s;text-transform:uppercase}
.fc-ctrl-btn:hover{border-color:var(--gold);color:var(--gold2)}
.fc-ctrl-btn:disabled{opacity:.4;cursor:not-allowed}
.fc-ctrl-btn.primary{background:var(--gold);border-color:var(--gold);color:#09090a;font-weight:700}
.fc-ctrl-btn.primary:hover{background:var(--gold2);color:#09090a}
.fc-prog{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted)}
.fc-prog-bar{height:4px;background:var(--border);border-radius:2px;margin-top:.6rem;overflow:hidden}
.fc-prog-fill{height:100%;background:var(--gold2);transition:width .3s}
.fc-complete{text-align:center;padding:1.5rem 1rem}
.fc-complete-icon{font-size:32px;color:var(--green);margin-bottom:.5rem}
.fc-complete-title{font-size:18px;font-weight:700;margin-bottom:.4rem}
.fc-complete-sub{font-size:13px;color:var(--muted2);margin-bottom:1rem}

/* STUDY GUIDES */
.sg-section{background:var(--bg2);border:1px solid var(--border);border-radius:6px;margin-bottom:.6rem;overflow:hidden}
.sg-header{padding:.85rem 1.1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--text);transition:background .15s;font-size:14px}
.sg-header:hover{background:var(--bg3)}
.sg-chevron{font-family:'DM Mono',monospace;color:var(--muted);font-size:14px;transition:transform .2s}
.sg-section.open .sg-chevron{transform:rotate(90deg);color:var(--gold2)}
.sg-body{display:none;padding:.4rem 1.1rem 1.1rem;border-top:1px solid var(--border);background:#0a0e1a}
.sg-section.open .sg-body{display:block}
.sg-overview{font-size:13px;color:var(--muted2);line-height:1.65;margin:.6rem 0 .9rem}
.sg-subhead{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold2);margin:.85rem 0 .35rem;font-weight:600}
.sg-list{margin:0 0 .5rem;padding-left:1.1rem;color:var(--muted2);font-size:13px;line-height:1.6}
.sg-list li{margin-bottom:.25rem}
.sg-list li::marker{color:var(--gold)}
.sg-formula{font-family:'DM Mono',monospace;background:var(--bg3);padding:.5rem .75rem;border-radius:4px;color:var(--text);font-size:12px;margin:.3rem 0;line-height:1.6;border-left:2px solid var(--gold)}
.sg-mnemonic{background:rgba(74,222,128,.08);border-left:2px solid var(--green);padding:.5rem .75rem;border-radius:4px;color:#c8eed4;font-size:12.5px;font-style:italic;margin:.3rem 0;line-height:1.55}
.sg-unit-tag{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.06em;background:var(--bg3);color:var(--muted);padding:2px 7px;border-radius:3px;margin-left:.5rem}

/* REFERENCE SHEETS */
.rs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.85rem;margin-bottom:1rem}
.rs-card{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.1rem 1.2rem;cursor:pointer;transition:all .15s}
.rs-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.rs-card-title{font-weight:700;font-size:14px;color:var(--text);margin-bottom:.4rem}
.rs-card-meta{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.06em}
.rs-detail{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.5rem;margin-bottom:1rem}
.rs-detail-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.1rem;flex-wrap:wrap;gap:.5rem}
.rs-detail-title{font-weight:700;font-size:16px;color:var(--text)}
.rs-back{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);background:none;border:1px solid var(--border);padding:.4rem .85rem;border-radius:3px;cursor:pointer;text-transform:uppercase;letter-spacing:.05em}
.rs-back:hover{color:var(--text);border-color:var(--border2)}
.rs-sec{margin-bottom:1.1rem}
.rs-sec-head{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold2);font-weight:700;margin-bottom:.5rem}
.rs-sec-items{margin:0;padding-left:1.1rem;color:var(--muted2);font-size:13px;line-height:1.65}
.rs-sec-items li{margin-bottom:.3rem}
.rs-sec-items li::marker{color:var(--gold)}
.rs-table{width:100%;border-collapse:collapse;margin:.25rem 0;font-size:12.5px}
.rs-table th{text-align:left;padding:.45rem .6rem;background:var(--bg3);color:var(--text);font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--border)}
.rs-table td{padding:.45rem .6rem;border:1px solid var(--border);color:var(--muted2)}
.rs-formula{font-family:'DM Mono',monospace;background:var(--bg3);padding:.6rem .85rem;border-radius:4px;color:var(--text);font-size:12.5px;border-left:2px solid var(--gold);margin:.25rem 0}
.rs-traps{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.25);border-radius:6px;padding:1rem 1.15rem;margin-top:.5rem}
.rs-traps-head{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:.45rem}
.rs-traps ul{margin:0;padding-left:1.1rem;color:#f5d6d6;font-size:12.5px;line-height:1.6}
.rs-traps li{margin-bottom:.3rem}

/* CONCEPT INDEX */
.ci-search-row{display:flex;gap:.6rem;margin-bottom:1rem;align-items:center;flex-wrap:wrap}
.ci-search{flex:1;min-width:220px;padding:.85rem 1rem;background:var(--bg2);border:1px solid var(--border2);border-radius:6px;color:var(--text);font-family:'Instrument Sans',sans-serif;font-size:14px}
.ci-search:focus{outline:none;border-color:var(--gold)}
.ci-stat{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);white-space:nowrap}
.ci-results{display:flex;flex-direction:column;gap:.6rem;max-height:650px;overflow-y:auto;padding-right:.25rem}
.ci-results::-webkit-scrollbar{width:6px}
.ci-results::-webkit-scrollbar-track{background:var(--bg2);border-radius:3px}
.ci-results::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:3px}
.ci-card{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:.95rem 1.1rem;transition:border-color .15s}
.ci-card:hover{border-color:var(--border2)}
.ci-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:.6rem;margin-bottom:.45rem;flex-wrap:wrap}
.ci-card-term{font-weight:700;font-size:14px;color:var(--text)}
.ci-card-xref{font-family:'DM Mono',monospace;font-size:10px;color:var(--gold2);background:rgba(191,87,0,.12);padding:2px 7px;border-radius:3px;letter-spacing:.04em}
.ci-card-defn{font-size:13px;color:var(--muted2);line-height:1.6;margin-bottom:.6rem}
.ci-card-refs{display:flex;gap:.4rem;flex-wrap:wrap}
.ci-ref{font-family:'DM Mono',monospace;font-size:10px;background:var(--bg3);color:var(--muted2);padding:3px 8px;border-radius:3px;letter-spacing:.03em}
.ci-ref.manual{color:#a3d4ff;background:rgba(48,100,150,.18)}
.ci-ref.outline{color:#b8d4a3;background:rgba(80,120,60,.18)}
.ci-empty{color:var(--muted);font-style:italic;text-align:center;padding:2rem;font-size:13px}
mark{background:rgba(191,87,0,.4);color:var(--text);padding:0 2px;border-radius:2px}

/* EMBEDDED CALCULATOR (calculation-mode questions) */
#calc-fab{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;align-items:center;gap:.4rem;padding:.6rem .85rem;border-radius:30px;border:1px solid var(--gold);background:var(--gold);color:#09090a;font-family:'Instrument Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 4px 18px rgba(0,0,0,.5);transition:transform .12s,background .12s}
#calc-fab:hover{background:var(--gold2);transform:translateY(-1px)}
#calc-fab span{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.06em}
#calc-panel{position:fixed;right:18px;bottom:74px;z-index:201;width:248px;background:var(--bg2);border:1px solid var(--border2);border-radius:10px;padding:.85rem;box-shadow:0 10px 40px rgba(0,0,0,.6)}
.calc-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:.6rem}
.calc-title{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.calc-close{background:none;border:none;color:var(--muted);font-size:14px;cursor:pointer;line-height:1}
.calc-close:hover{color:var(--text)}
.calc-display{width:100%;padding:.6rem .7rem;margin-bottom:.6rem;background:var(--bg3);border:1px solid var(--border2);border-radius:6px;font-family:'DM Mono',monospace;font-size:18px;color:var(--text);text-align:right;letter-spacing:.04em}
.calc-display:focus{outline:none;border-color:var(--gold)}
.calc-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.calc-key{padding:.7rem 0;border-radius:6px;border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-family:'DM Mono',monospace;font-size:15px;cursor:pointer;transition:all .1s}
.calc-key:hover{border-color:var(--gold);background:var(--bg)}
.calc-key:active{transform:scale(.95)}
.calc-key.calc-op{color:var(--gold2)}
.calc-key.calc-fn{color:var(--muted2);font-size:13px}
.calc-key.calc-eq{background:var(--gold);color:#09090a;border-color:var(--gold);font-weight:700}
.calc-key.calc-eq:hover{background:var(--gold2)}

/* PASS 5 — ACTIVITY HISTORY */
.history-host{margin-top:.5rem}
.history-empty{color:var(--muted);font-size:13px;line-height:1.6;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.25rem;text-align:center}
.history-toolbar{display:flex;justify-content:flex-end;margin-bottom:.6rem}
.history-clear{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);background:none;border:1px solid var(--border);padding:4px 10px;border-radius:3px;cursor:pointer;letter-spacing:.04em}
.history-clear:hover{border-color:var(--red);color:var(--red)}
.history-list{display:flex;flex-direction:column;gap:.5rem}
.history-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;text-align:left;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:.85rem 1.1rem;cursor:pointer;transition:border-color .14s,transform .12s}
.history-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.history-card-left{min-width:0}
.history-card-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.3rem;flex-wrap:wrap}
.history-card-tag{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.12em;font-weight:700;padding:2px 7px;border-radius:3px;background:var(--bg3);color:var(--muted2)}
.history-card-tag.tag-pomodoro{background:rgba(68,255,136,.14);color:#44ff88}
.history-card-tag.tag-quiz{background:rgba(191,87,0,.16);color:var(--gold2)}
.history-card-tag.tag-test{background:rgba(163,212,255,.14);color:#a3d4ff}
.history-card-tag.tag-drill{background:var(--bg3);color:var(--muted2)}
.history-card-title{font-size:14px;font-weight:600;color:var(--text)}
.history-card-meta{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted)}
.history-card-score{font-family:'DM Mono',monospace;font-size:20px;font-weight:700;display:flex;flex-direction:column;align-items:flex-end;line-height:1.1;white-space:nowrap}
.history-card-score.ok{color:var(--green)}
.history-card-score.mid{color:var(--gold2)}
.history-card-score.bad{color:var(--red)}
.history-card-frac{font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.03em}

/* PROGRESS DASHBOARD (PASS 6) */
.dash-host{margin-top:.5rem}
.dash-empty{color:var(--muted);font-size:13px;line-height:1.7;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1.75rem 1.5rem;text-align:center}
.dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-bottom:1rem}
.dash-kpi{background:var(--bg2);border:.5px solid var(--border);border-radius:8px;padding:.95rem .7rem;text-align:center}
.dash-kpi-val{font-family:'DM Mono',monospace;font-size:1.7rem;font-weight:700;line-height:1.1;color:var(--gold2)}
.dash-kpi-val.ok{color:var(--green)}
.dash-kpi-val.mid{color:var(--gold2)}
.dash-kpi-val.bad{color:var(--red)}
.dash-kpi-label{font-size:10px;color:var(--muted);margin-top:.3rem;letter-spacing:.04em;text-transform:uppercase;line-height:1.3}
.dash-charts{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:1rem}
.dash-card{background:var(--bg2);border:.5px solid var(--border);border-radius:8px;padding:1rem 1.1rem}
.dash-card.span2{grid-column:1 / -1}
.dash-card-title{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);font-weight:500;margin-bottom:.75rem}
.dash-chart-wrap{position:relative;width:100%;height:230px}
.dash-chart-wrap.tall{height:300px}
.dash-callouts{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.dash-callout-card{background:var(--bg2);border:.5px solid var(--border);border-radius:8px;padding:1rem 1.1rem}
.dash-callout-card.weak{border-color:rgba(248,113,113,.3)}
.dash-callout-card.strong{border-color:rgba(74,222,128,.3)}
.dash-callout-hdr{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:.7rem;display:flex;align-items:center;gap:.4rem}
.dash-callout-card.weak .dash-callout-hdr{color:var(--red)}
.dash-callout-card.strong .dash-callout-hdr{color:var(--green)}
.dash-callout-row{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.5rem 0;border-top:.5px solid var(--border)}
.dash-callout-row:first-of-type{border-top:none}
.dash-callout-unit{min-width:0;font-size:12.5px;color:var(--text);line-height:1.35}
.dash-callout-unit small{display:block;font-family:'DM Mono',monospace;font-size:10px;color:var(--muted)}
.dash-callout-pct{font-family:'DM Mono',monospace;font-size:14px;font-weight:700;white-space:nowrap}
.dash-callout-pct.ok{color:var(--green)}
.dash-callout-pct.mid{color:var(--gold2)}
.dash-callout-pct.bad{color:var(--red)}
.dash-drill-btn{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.04em;color:var(--muted);background:none;border:1px solid var(--border);padding:3px 8px;border-radius:3px;cursor:pointer;white-space:nowrap;transition:all .14s}
.dash-drill-btn:hover{border-color:var(--gold);color:var(--gold2)}
.dash-callout-empty{font-size:12px;color:var(--muted);line-height:1.6}
.dash-note{font-size:11px;color:var(--muted);line-height:1.5;margin-top:.25rem}
@media(max-width:640px){
  .dash-kpis{grid-template-columns:repeat(2,1fr)}
  .dash-charts{grid-template-columns:1fr}
  .dash-callouts{grid-template-columns:1fr}
}

/* ERRATA — corrections callout in Deep Study panes */
.errata-callout{background:rgba(191,87,0,.08);border:1px solid rgba(191,87,0,.3);border-radius:8px;padding:.9rem 1.1rem;margin-bottom:1rem}
.errata-callout-hdr{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold2);font-weight:700;margin-bottom:.5rem;display:flex;align-items:center;gap:.4rem}
.errata-callout ul{margin:0;padding-left:1.1rem}
.errata-callout li{font-size:12.5px;color:var(--muted2);line-height:1.6;margin-bottom:.25rem}
.errata-callout li:last-child{margin-bottom:0}

/* CREDITS / LICENSE footer */
.site-credits{margin:3rem 0 1.5rem;padding-top:1.25rem;border-top:1px solid var(--border);font-size:12px;color:var(--muted);line-height:1.6}
.site-credits p{margin:0 0 .6rem}
.site-credits strong{color:var(--muted2)}
.site-credits ul{margin:0 0 .6rem;padding-left:1.1rem}
.site-credits li{margin-bottom:.3rem}
.site-credits a{color:var(--muted2);text-decoration:underline}