/* ==========================================================================
   Swift AI Academy — module frame base (from handoff/tokens.css + screens/dark)
   Paste at the TOP of each activity's style.css. Site-specific rules follow.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&display=swap');

:root{
  --font:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;

  /* spacing (8px base) */
  --sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:40px;--sp-7:64px;

  /* surfaces */
  --bg-0:#080D24; --bg-1:#0E1A4F; --bg-2:#0B1440;
  --glass:rgba(255,255,255,0.035);
  --glass-2:rgba(255,255,255,0.05);
  --glass-3:rgba(255,255,255,0.08);
  --line:rgba(255,255,255,0.10);
  --line-2:rgba(255,255,255,0.14);
  --line-soft:rgba(255,255,255,0.08);

  /* text */
  --ivory:#F6F4EF;        /* headings */
  --text:#DCE1F2;         /* body copy */
  --text-2:#D5DAEE;       /* option / input text */
  --muted:#AEB6D4;        /* secondary */
  --dim:#7C86AE;          /* captions, help, meta */
  --faint:#5C6690;        /* footer meta, disabled */

  /* brand */
  --amber:#F3AB31; --amber-2:#FFC168; --amber-ink:#241300;
  --amber-tint:rgba(243,171,49,0.08); --amber-line:rgba(243,171,49,0.22);
  --blue:#5B76FF; --blue-light:#8FA0FF; --blue-pale:#B8C4FF;
  --blue-tint:rgba(91,118,255,0.12); --blue-tint-2:rgba(91,118,255,0.16);
  --blue-line:rgba(91,118,255,0.35); --blue-line-2:rgba(91,118,255,0.5);

  /* feedback (dark-theme tonal) */
  --ok:#4FE0A8; --ok-pale:#6EE7B7; --ok-tint:rgba(79,224,168,0.10); --ok-line:rgba(79,224,168,0.40);
  --warn:#FFC168; --warn-tint:rgba(243,171,49,0.10); --warn-line:rgba(243,171,49,0.35);
  --bad:#FF8A80; --bad-tint:rgba(255,107,107,0.10); --bad-line:rgba(255,107,107,0.40);

  --radius-card:20px; --radius-field:10px; --radius-pill:999px;
  --shadow-amber:0 8px 24px rgba(243,171,49,0.30);
  --shadow-modal:0 40px 90px rgba(0,0,0,0.5);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100vh;
  font-family:var(--font);font-size:15px;line-height:1.6;color:var(--text);
  background:linear-gradient(150deg,var(--bg-0) 0%,var(--bg-1) 52%,var(--bg-2) 100%) fixed;
  background-color:var(--bg-0);
  -webkit-font-smoothing:antialiased;
}
/* ambient glow + grain, same recipe as the Reading/Prompt Card frames */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 88% 4%,rgba(60,89,246,0.22) 0%,rgba(60,89,246,0) 40%);
}
body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,0.05) 1px,transparent 1px);background-size:3px 3px;
  mix-blend-mode:overlay;
}
body > *{position:relative;z-index:1}

h1,h2,h3,h4{font-family:var(--font);color:var(--ivory);font-weight:700;margin:0;line-height:1.2}
p{margin:0}
a{color:var(--blue-light)}
strong,b{color:var(--ivory);font-weight:600}
::selection{background:rgba(91,118,255,0.35);color:#fff}

/* ---------- header chrome (identical on every frame) ---------- */
.saa-header{
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2);
  padding:var(--sp-5) 0 var(--sp-4);
}
.saa-brand{display:flex;align-items:center;gap:var(--sp-2);text-decoration:none}
.saa-brand img{width:20px;height:auto;display:block}
.saa-brand span{font-size:11px;letter-spacing:.16em;color:#C6CDE6;font-weight:600;white-space:nowrap}
.saa-header-actions{display:flex;align-items:center;gap:10px}
.saa-icon-btn{
  width:38px;height:38px;border-radius:50%;background:var(--glass-2);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);padding:0;
}
.saa-icon-btn svg{width:15px;height:15px}
.saa-ghost-pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--radius-pill);
  background:var(--glass-2);border:1px solid var(--line-2);color:var(--muted);
  font-family:var(--font);font-size:12px;font-weight:600;cursor:pointer;
}
.saa-ghost-pill svg{width:13px;height:13px}

/* ---------- eyebrow: amber hairline + tracked caps ---------- */
.saa-eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-weight:600;
}
.saa-eyebrow::before{content:'';width:22px;height:1px;background:var(--amber);flex:0 0 auto}
.saa-cap{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:600}

/* ---------- glass card ---------- */
.saa-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:var(--sp-5) var(--sp-6);
}
.saa-divider{height:1px;background:var(--line-soft);border:0;margin:0}

/* ---------- buttons ---------- */
/* PRIMARY = amber. ONE visible per screen, ever. */
.saa-btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;min-height:44px;border:none;border-radius:var(--radius-pill);cursor:pointer;
  background:linear-gradient(135deg,var(--amber-2),var(--amber));color:var(--amber-ink);
  font-family:var(--font);font-size:14px;font-weight:700;box-shadow:var(--shadow-amber);
}
.saa-btn-primary:disabled,.saa-btn-primary[aria-disabled="true"]{opacity:.4;cursor:not-allowed;box-shadow:none}
/* SECONDARY = glass */
.saa-btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;min-height:44px;border-radius:var(--radius-pill);cursor:pointer;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);color:#DADEEE;
  font-family:var(--font);font-size:13px;font-weight:600;
}
/* TEXT LINK button = blue */
.saa-btn-link{background:none;border:none;padding:8px 4px;color:var(--blue-light);font-family:var(--font);font-size:13px;font-weight:700;cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--amber-2);outline-offset:2px;
}

/* ---------- chips / tabs ---------- */
.saa-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--blue-light);
  background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:var(--radius-pill);padding:8px 14px;
  font-family:var(--font);cursor:pointer;
}
.saa-tabs{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.04);border:1px solid var(--line);border-radius:var(--radius-pill);padding:4px}
.saa-tab{padding:8px 16px;border-radius:var(--radius-pill);color:var(--dim);font-size:12.5px;font-weight:600;background:none;border:none;cursor:pointer;font-family:var(--font)}
.saa-tab.is-active,.saa-tab[aria-selected="true"]{background:var(--blue);color:#fff;font-weight:700}

/* ---------- form fields ---------- */
.saa-label{font-size:12.5px;font-weight:700;color:#EDEFF7}
.saa-help{font-size:11.5px;color:#8089AC}
.saa-input,input[type=text],input[type=email],input:not([type]),textarea,select{
  width:100%;padding:11px 14px;border-radius:var(--radius-field);
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);color:var(--text-2);
  font-family:var(--font);font-size:14px;line-height:1.5;
}
input::placeholder,textarea::placeholder{color:#5C6690}
input:focus,textarea:focus,select:focus{border-color:var(--blue-line-2);background:rgba(91,118,255,0.06);outline:none}

/* ---------- option rows (quiz) ---------- */
.saa-option{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;cursor:pointer;
  padding:14px 18px;border-radius:14px;background:rgba(255,255,255,0.04);border:1px solid var(--line);
  color:var(--text-2);font-family:var(--font);font-size:14.5px;
}
.saa-option.is-selected{background:rgba(243,171,49,0.10);border-color:var(--amber);color:var(--ivory);font-weight:600}

/* ---------- callouts ---------- */
.saa-callout{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:12px;background:var(--amber-tint);border:1px solid var(--amber-line);color:var(--ivory);font-size:14px;line-height:1.55}
.saa-callout-blue{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:14px;background:rgba(91,118,255,0.08);border:1px solid rgba(91,118,255,0.28);color:var(--ivory)}

/* ---------- numbered step marker ---------- */
.saa-num{width:30px;height:30px;border-radius:50%;background:var(--blue-tint-2);border:1px solid var(--blue-line-2);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:13px;font-weight:800;color:var(--blue-pale)}

/* ---------- progress bars (footer pattern) ---------- */
.saa-dots{display:flex;align-items:center;gap:8px}
.saa-dots > *{width:10px;height:3px;border-radius:2px;background:rgba(255,255,255,0.16)}
.saa-dots > .is-done{background:var(--blue)}
.saa-dots > .is-current{width:20px;background:var(--blue-pale);box-shadow:0 0 0 3px rgba(91,118,255,0.24)}

@media (max-width:640px){
  .saa-card{padding:var(--sp-4) var(--sp-3);border-radius:16px}
  .saa-header{padding:var(--sp-3) 0}
  .saa-brand span{font-size:10px}
}


/* ==========================================================================
   Practice Bot · Check Before You Use — site rules (round 2: one screen per slide)
   ========================================================================== */

/* ---------- fixed frame: header → journey → slide area → footer ---------- */
html,body{height:100%;overflow:hidden}
body{min-height:0}
.app{
  height:100vh;height:100dvh;max-width:880px;margin:0 auto;padding:0 20px;
  display:flex;flex-direction:column;
}
.app > .saa-header{flex:none;padding:12px 0 6px}
.stage{flex:1;min-height:0;display:flex;flex-direction:column}

.page{display:none;flex:1;min-height:0;flex-direction:column;padding:8px 0 12px;animation:pop .3s ease}
.page.active{display:flex}
.page-center{justify-content:center}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--sp-3);flex-wrap:wrap;gap:8px}
.schema{font-size:12px;letter-spacing:.06em;color:var(--faint);font-weight:600}
.gate-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--blue-pale);
  background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:var(--radius-pill);padding:5px 12px 5px 9px;
}
.gate-badge svg{width:13px;height:13px}
.meta-line{margin-top:var(--sp-3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;letter-spacing:.08em;color:var(--faint);font-weight:600}

/* journey nav — section markers (5 steps over 10 slides) */
.journey-wrap{flex:none;position:relative;margin:0 0 4px;padding:4px 2px 2px}
.journey-nav{position:relative;display:flex;justify-content:space-between;align-items:flex-start;padding:0 4px}
.journey-line{position:absolute;top:17px;left:32px;right:32px;height:0;border-top:1px dashed rgba(255,255,255,0.18);z-index:0}
.journey-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;width:84px}
.journey-circle{
  width:34px;height:34px;border-radius:50%;background:#0D1540;border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.journey-circle svg{width:15px;height:15px;color:var(--dim);transition:color .2s ease}
.journey-node.done .journey-circle{background:#15205A;border-color:var(--blue-line-2)}
.journey-node.done .journey-circle svg{color:var(--blue-pale)}
.journey-node.active .journey-circle{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 5px rgba(91,118,255,.18)}
.journey-node.active .journey-circle svg{color:#fff}
.journey-label{font-size:12px;font-weight:600;color:var(--dim);white-space:nowrap;text-align:center}
.journey-node.done .journey-label{color:var(--muted)}
.journey-node.active .journey-label{color:var(--ivory)}

/* intro */
.intro-panel{
  display:flex;gap:24px;align-items:center;flex-wrap:wrap;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:var(--sp-5) var(--sp-5);
}
.intro-icon{width:64px;height:64px;border-radius:18px;background:var(--blue-tint-2);border:1px solid var(--blue-line);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.intro-icon svg{width:30px;height:30px;color:var(--blue-pale)}
.intro-text{flex:1;min-width:220px}
.intro-text .hero-kicker{margin-bottom:12px}
.intro-text h1{font-size:clamp(24px,3.6vw,32px);letter-spacing:-.01em;margin:0 0 10px}
.intro-text p{font-size:15px;color:var(--text);max-width:62ch;margin:0}

/* section kickers render as the amber eyebrow */
.kicker{
  display:flex;align-items:center;gap:10px;margin:0 0 10px;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-weight:600;
}
.kicker::before{content:'';width:22px;height:1px;background:var(--amber);flex:0 0 auto}
h2{font-size:clamp(20px,3vw,26px);margin:0 0 12px}
h2 label{cursor:pointer}
p{margin:0 0 10px;font-size:15px;color:var(--text)}
.lead{margin-bottom:4px}

/* how this bot works */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.rule-card{border:1px solid var(--line);border-radius:16px;padding:20px 16px;text-align:center;background:var(--glass)}
.rule-card svg{width:22px;height:22px;color:var(--blue-light);margin-bottom:8px}
.rule-card b{display:block;font-size:15px;margin-bottom:4px}
.rule-card span{font-size:14px;color:var(--muted);line-height:1.5}

/* never-type panel = blue callout */
.never-panel{border-radius:16px;background:rgba(91,118,255,0.08);border:1px solid rgba(91,118,255,0.28);padding:20px 22px}
.never-head{display:flex;align-items:center;gap:10px;font-weight:700;font-size:clamp(18px,2.6vw,22px);color:var(--ivory);margin:0 0 16px}
.never-head svg{width:22px;height:22px;color:var(--blue-light);flex-shrink:0}
.never-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.never-chip{background:rgba(255,255,255,0.04);border:1px solid var(--line);border-radius:12px;padding:14px 6px;text-align:center}
.never-chip svg{width:20px;height:20px;color:var(--blue-pale);margin-bottom:6px}
.never-chip span{font-size:12.5px;font-weight:600;color:var(--text);display:block;line-height:1.3}
.never-note{margin:14px 0 0;font-size:14px;color:var(--muted)}

/* why it matters */
.stakes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.stakes-card{border-radius:16px;padding:20px 18px;background:var(--glass);border:1px solid var(--line)}
.stakes-card .sicon{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;background:var(--blue-tint-2);border:1px solid var(--blue-line)}
.stakes-card .sicon svg{width:18px;height:18px;color:var(--blue-pale)}
.stakes-card b{display:block;font-size:15px;margin-bottom:4px}
.stakes-card span{font-size:14px;color:var(--muted);line-height:1.5}
.gate-note{display:flex;gap:14px;align-items:flex-start;background:rgba(91,118,255,0.08);border:1px solid rgba(91,118,255,0.28);border-radius:16px;padding:20px 22px;font-size:16px;line-height:1.55;color:var(--text)}
.gate-note svg{width:22px;height:22px;flex-shrink:0;color:var(--blue-light);margin-top:2px}

/* meet the bot */
.bot-intro{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:6px}
.bot-avatar-big{width:64px;height:64px;border-radius:18px;background:var(--blue-tint-2);border:1px solid var(--blue-line-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bot-avatar-big svg{width:30px;height:30px;color:var(--blue-pale)}
.bot-intro > div:last-child{flex:1;min-width:200px}
.bot-intro-lead{margin:0;font-weight:700;font-size:16px;color:var(--ivory)}
.bot-intro-sub{margin:4px 0 0;font-size:14.5px;color:var(--muted)}
.cluster-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--sp-4)}
.cluster-chip{display:inline-flex;align-items:center;gap:7px;background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:var(--radius-pill);padding:9px 14px;font-size:13px;font-weight:600;color:var(--blue-pale)}
.cluster-chip svg{width:14px;height:14px;flex-shrink:0}

/* pick your setting */
.lane-row{display:flex;align-items:center;gap:12px;margin:4px 0 6px;flex-wrap:wrap}
select.lane-select, select.skip-select{
  font-family:var(--font);font-size:14px;font-weight:600;color:var(--text-2);width:auto;
  background:rgba(255,255,255,0.04) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238FA0FF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
  border:1px solid rgba(255,255,255,0.14);border-radius:var(--radius-field);padding:11px 36px 11px 14px;cursor:pointer;
  -webkit-appearance:none;appearance:none;min-width:320px;
}
select.skip-select{width:100%;min-width:0}
select option{background:#0E1A4F;color:var(--text)}

/* Start = the single amber action on the Pick-your-setting slide */
.start-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;margin-top:var(--sp-3);
  padding:13px 24px;min-height:44px;border:none;border-radius:var(--radius-pill);cursor:pointer;
  background:linear-gradient(135deg,var(--amber-2),var(--amber));color:var(--amber-ink);
  font-family:var(--font);font-size:14px;font-weight:700;box-shadow:var(--shadow-amber);
}
.start-btn svg{width:16px;height:16px}
.start-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}

/* ===== CHAT SLIDE: phone fills the slide height; body shows one exchange, never scrolls ===== */
.page-chat{padding-bottom:10px}
.chat-side{flex:none}
.chat-side h2{margin-bottom:8px}
.phone-wrap{flex:1;min-height:0;display:flex;justify-content:center}
.phone-frame-outer{position:relative;width:100%;max-width:440px;height:100%}
.phone{
  position:relative;width:100%;height:100%;background:rgba(8,13,36,0.55);border-radius:28px;border:1px solid var(--line-2);
  box-shadow:0 32px 84px rgba(0,0,0,0.45);overflow:hidden;display:flex;flex-direction:column;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.phone-header{flex:none;background:rgba(255,255,255,0.05);border-bottom:1px solid var(--line);color:var(--ivory);padding:12px 16px;display:flex;align-items:center;gap:10px}
.phone-avatar{width:34px;height:34px;border-radius:50%;background:var(--blue-tint-2);border:1px solid var(--blue-line-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.phone-avatar svg{width:16px;height:16px;color:var(--blue-pale)}
.phone-title{font-weight:700;font-size:14px;color:var(--ivory)}
.phone-status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}
/* status strip overlays the header so showing/hiding it never shifts the turn */
.phone-toast{
  position:absolute;top:0;left:0;right:0;z-index:3;
  background:#1A2A78;color:var(--blue-pale);text-align:center;font-size:12px;font-weight:600;letter-spacing:.04em;padding:6px 12px;
}
.phone-toast.is-idle{padding:10px 14px;line-height:1.4;letter-spacing:0;font-size:13px}

.phone-body{flex:1;min-height:0;padding:14px 14px;overflow:hidden;display:flex;flex-direction:column;gap:10px}
.pmsg{display:flex;gap:8px;max-width:92%;animation:rise .25s ease}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.pmsg.bot{align-self:flex-start}
.pavatar{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.pmsg.bot .pavatar{background:var(--blue-tint-2);border:1px solid var(--blue-line)}
.pavatar svg{width:13px;height:13px}
.pmsg.bot .pavatar svg{color:var(--blue-pale)}
/* bot bubble = glass */
.pbubble{
  background:var(--glass-2);border:1px solid var(--line);border-radius:14px;padding:9px 13px;
  font-size:14px;line-height:1.5;color:var(--text);overflow-wrap:anywhere;
}
.pbubble svg{width:14px;height:14px;vertical-align:-2px}
.pmsg.bot .pbubble{border-top-left-radius:4px}
.pbubble b{display:block;margin-bottom:2px;color:var(--ivory)}

/* learner's previous reply = small line, right-aligned */
.prev-reply{align-self:flex-end;display:flex;align-items:center;gap:8px;max-width:92%;animation:rise .25s ease}
.prev-who{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:600;flex:none}
.prev-text{
  background:var(--blue-tint-2);border:1px solid var(--blue-line-2);color:var(--ivory);font-weight:600;
  font-size:13.5px;line-height:1.4;padding:6px 12px;border-radius:12px;border-top-right-radius:4px;overflow-wrap:anywhere;
}

.ptyping{display:flex;gap:4px;padding:12px 14px;background:var(--glass-2);border:1px solid var(--line);border-radius:14px;border-top-left-radius:4px;width:fit-content}
.ptyping span{width:5px;height:5px;border-radius:50%;background:var(--blue-light);animation:blink 1.2s infinite}
.ptyping span:nth-child(2){animation-delay:.2s}
.ptyping span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

/* quick replies = blue chips */
.chip-row{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 0 34px}
.quick-chip{
  font-family:var(--font);font-size:13.5px;font-weight:600;color:var(--blue-pale);text-align:left;line-height:1.35;
  background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:var(--radius-pill);
  padding:8px 14px;min-height:38px;cursor:pointer;transition:background .15s ease,border-color .15s ease;
}
.quick-chip:hover:not(:disabled){background:var(--blue-tint-2);border-color:var(--blue-line-2);color:#fff}
.quick-chip:disabled{opacity:.4;cursor:default}

/* bubble tones */
.pbubble.k-good{background:var(--ok-tint);border-color:var(--ok-line);color:var(--ok-pale)}
.pbubble.k-soft{background:var(--bad-tint);border-color:var(--bad-line);color:#FFB3AC}
.pbubble.k-info{background:var(--glass-2);border-color:var(--line);color:var(--text)}
.pbubble.k-help{background:rgba(91,118,255,0.10);border-color:rgba(91,118,255,0.35);color:var(--ivory)}
.pbubble.k-help b{display:inline;color:var(--blue-pale)}

.phone-footer{flex:none;background:rgba(255,255,255,0.03);border-top:1px solid var(--line);padding:9px 12px;display:flex;align-items:center;gap:8px}
.fake-input{flex:1;min-width:0;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-pill);padding:9px 16px;font-size:13px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.footer-icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--blue-line);background:var(--blue-tint);color:var(--blue-pale);
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;padding:0;
}
.footer-icon-btn svg{width:16px;height:16px}
.footer-icon-btn:hover{background:var(--blue-tint-2)}

.skip-panel{position:absolute;inset:0;background:rgba(5,9,26,0.72);display:none;align-items:center;justify-content:center;border-radius:28px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:4}
.skip-panel.show{display:flex}
.skip-box{background:#111A47;border:1px solid var(--line-2);border-radius:18px;padding:20px 20px;width:85%;box-shadow:var(--shadow-modal)}
.skip-box h4{margin:0 0 12px;font-size:15px}
.skip-actions{display:flex;gap:8px;margin-top:14px}
.skip-actions button{
  flex:1;border-radius:var(--radius-pill);padding:10px;min-height:42px;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);color:#DADEEE;
}
.skip-actions .confirm{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}

/* round progress */
.cluster-progress{display:flex;gap:8px;margin:0 0 12px}
.cdot{width:10px;height:4px;border-radius:2px;background:rgba(255,255,255,0.16);transition:all .2s ease}
.cdot.active{background:var(--blue-light);width:24px}
.cdot.pass{background:var(--ok)}
.cdot.fail{background:var(--bad)}

/* wide screens: title column + phone column */
@media (min-width:900px){
  .page-chat.active{display:grid;grid-template-columns:1fr 520px;gap:32px;align-items:stretch}
  .phone-frame-outer{max-width:520px}
  .chat-side{align-self:center}
  .phone-wrap{height:100%}
}

/* result */
.result-card{border-radius:var(--radius-card);padding:var(--sp-4) var(--sp-4);text-align:center;background:var(--glass);border:1px solid var(--line)}
.result-card.pass{background:var(--ok-tint);border-color:var(--ok-line)}
.result-card.fail{background:var(--warn-tint);border-color:var(--warn-line)}
.result-card > svg{width:36px;height:36px;margin-bottom:6px;color:var(--dim)}
.result-card.pass > svg{color:var(--ok)}
.result-card.fail > svg{color:var(--warn)}
.result-card.pass h2{color:var(--ok-pale)}
.result-card.fail h2{color:var(--warn)}
.result-card h2{margin-bottom:8px}
.result-card p{color:var(--text);margin:0}
.cluster-status-list{display:flex;flex-direction:column;gap:8px;margin-top:var(--sp-3);text-align:left}
.cluster-status-list:empty{display:none}
.cs-row{display:flex;align-items:center;gap:10px;border-radius:12px;padding:8px 12px;font-size:14px;border:1px solid transparent;min-height:46px}
.cs-row.pass{background:var(--ok-tint);border-color:var(--ok-line);color:var(--ok-pale)}
.cs-row.fail{background:var(--bad-tint);border-color:var(--bad-line);color:#FFB3AC}
.cs-row svg{width:15px;height:15px;flex-shrink:0}
.cs-row span{flex:1;min-width:0}
.cs-row button{
  margin-left:auto;flex:none;font-family:var(--font);font-size:12.5px;font-weight:600;border-radius:var(--radius-pill);padding:7px 14px;min-height:32px;cursor:pointer;
  background:var(--blue-tint);border:1px solid var(--blue-line);color:var(--blue-pale);
}
.cs-row button:hover{background:var(--blue-tint-2)}

/* your 4-step check */
.recap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:4px 0 var(--sp-3)}
.recap-chip{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:16px 8px;text-align:center}
.recap-chip svg{width:20px;height:20px;color:var(--blue-light);margin-bottom:6px}
.recap-chip span{font-size:13.5px;font-weight:600;display:block;color:var(--ivory)}
.transfer{display:flex;align-items:center;gap:14px;background:rgba(91,118,255,0.08);border:1px solid rgba(91,118,255,0.28);border-radius:16px;padding:18px 20px}
.transfer svg{width:22px;height:22px;color:var(--blue-light);flex-shrink:0}
.transfer p{margin:0;font-size:15px;color:var(--text)}
.transfer strong{color:var(--ivory)}

/* ---------- footer bar: Back · progress · Next ---------- */
.nav-row{flex:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0 14px;border-top:1px solid var(--line-soft)}
.nav-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;flex:none;
  font-family:var(--font);font-size:13.5px;font-weight:600;border-radius:var(--radius-pill);padding:12px 20px;cursor:pointer;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);color:#DADEEE;
}
.nav-btn.primary{
  background:linear-gradient(135deg,var(--amber-2),var(--amber));border:none;color:var(--amber-ink);
  font-weight:700;padding:13px 24px;box-shadow:var(--shadow-amber);
}
.nav-btn.primary.is-quiet{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);color:#DADEEE;box-shadow:none;font-weight:600;padding:12px 20px}
.nav-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.nav-btn svg{width:15px;height:15px}
.footer-progress{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.page-dots{display:flex;gap:5px}
.page-dots span{width:10px;height:3px;border-radius:2px;background:rgba(255,255,255,0.16);transition:all .15s ease}
.page-dots span.is-done{background:var(--blue)}
.page-dots span.is-current{width:20px;background:var(--blue-pale)}
.page-count{font-size:12px;letter-spacing:.12em;color:var(--dim);font-weight:600}

/* ---------- tablet / phone ---------- */
@media (max-width:700px){
  .app{padding:0 16px}
  .rule-grid,.stakes-grid{grid-template-columns:1fr;gap:10px}
  .rule-card,.stakes-card{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:14px 16px}
  .rule-card svg{flex:none;margin:2px 0 0}
  .stakes-card .sicon{flex:none;margin:0}
  .never-grid{grid-template-columns:repeat(3,1fr)}
  .recap-grid{grid-template-columns:repeat(2,1fr)}
  .intro-panel{flex-direction:column;align-items:flex-start;gap:16px;padding:var(--sp-4) var(--sp-3)}
  .intro-icon{width:52px;height:52px;border-radius:15px}
  .intro-icon svg{width:26px;height:26px}
  select.lane-select{min-width:100%;width:100%}
  .lane-row{width:100%}
  .phone-body{padding:12px 10px}
  .chip-row{margin-left:0}
  .phone{border-radius:22px}
  .skip-panel{border-radius:22px}
}
@media (max-width:480px){
  .hide-phone{display:none}
  .journey-label{display:none}      /* phone: circles only; the slide kicker names the section */
  .journey-node{width:44px}
  .journey-line{left:22px;right:22px}
  .nav-btn,.nav-btn.primary,.nav-btn.primary.is-quiet{padding:11px 16px}
  .page-dots{gap:4px}
  .page-dots span{width:8px}
  .page-dots span.is-current{width:14px}
  .phone-header{padding:10px 14px}
  .cs-row{padding:7px 10px}
}
/* short screens (laptop 720 tall, small phones) */
@media (max-height:760px){
  .app > .saa-header{padding:8px 0 4px}
  .page{padding:4px 0 8px}
  .nav-row{padding:8px 0 10px}
  .intro-panel{padding:var(--sp-4)}
  .phone-header{padding:8px 14px}
  .phone-body{gap:8px;padding:12px}
  .phone-footer{padding:7px 12px}
  .pbubble{line-height:1.45}
}
@media (max-height:700px) and (max-width:640px){
  .saa-icon-btn{width:34px;height:34px}
  .saa-ghost-pill{padding:7px 14px}
  .journey-circle{width:30px;height:30px}
  .journey-line{top:15px}
  .kicker{margin-bottom:6px;font-size:12px}
  h2{font-size:20px;margin-bottom:8px}
  .chat-side h2{margin-bottom:6px}
  .cluster-progress{margin-bottom:8px}
  .phone-header{padding:8px 12px}
  .phone-avatar{width:30px;height:30px}
  .phone-body{gap:7px;padding:10px 10px}
  .pbubble{padding:7px 11px;line-height:1.45}
  .quick-chip{min-height:36px;padding:7px 12px}
  .phone-footer{padding:7px 10px}
  .footer-icon-btn{width:38px;height:38px}
  .nav-btn,.nav-btn.primary,.nav-btn.primary.is-quiet{min-height:42px;padding:10px 16px}
  .intro-panel{padding:var(--sp-3)}
  .intro-text p{font-size:14.5px}
  .result-card{padding:var(--sp-3)}
  .result-card > svg{width:30px;height:30px;margin-bottom:4px}
}

/* ---------- chat slide on narrow screens: give the phone body the height ---------- */
@media (max-width:700px){
  .chat-side{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:12px}
  .chat-side .kicker{width:100%}
  .chat-side h2{margin:0}
  .chat-side .cluster-progress{margin:0}
  .page-chat .phone-wrap{margin-top:10px}
}
@media (max-width:480px){
  .phone-header{padding:8px 12px}
  .phone-avatar{width:30px;height:30px}
  .phone-header > div:last-child{display:flex;align-items:center;flex-wrap:wrap;column-gap:10px}
  .phone-body{gap:8px}
  .chip-row{gap:6px}
  .quick-chip{min-height:36px;padding:7px 12px}
  .pmsg{max-width:96%}
  .chip-row{margin-left:0}
}
@media (max-height:700px) and (max-width:640px){
  .chat-side .kicker{display:none}
  .page-chat .phone-wrap{margin-top:8px}
  .stakes-grid{gap:8px;margin-top:8px}
  .rule-card,.stakes-card{padding:12px 14px}
  .lead{margin-bottom:0}
}

/* ESL upgrade (game-specific) */
/* "Your task." line written in the HTML: same look as the shared .saa-do line */
.do{display:block;margin:10px 0;padding:12px 16px;border-radius:14px;background:rgba(91,118,255,.16);border:1px solid rgba(91,118,255,.6);color:#F6F4EF;font-weight:600;line-height:1.45;text-align:left;font-size:inherit}
.do b{color:#8FA0FF;font-weight:700;margin-right:.3em}
.chat-side .lead{margin:0 0 6px}

/* Game 16 designer assets (Oct 2026) */
/* bot avatar: the branded SwiftChat logo, the same artwork Practice Bot - Framing and Refining uses */
.intro-icon.g16-intro-avatar{width:96px;height:96px;border-radius:50%;background:none;border:0}
.intro-icon.g16-intro-avatar img{width:96px;height:96px;display:block}
.g16-h-av{display:flex;align-items:center;gap:14px}
.g16-h-avatar{width:48px;height:48px;flex:none;display:block}
.phone-avatar.g16-phone-avatar{width:40px;height:40px;background:none;border:0}
.phone-avatar.g16-phone-avatar img{width:40px;height:40px;display:block;border-radius:50%}
.pmsg.bot .pavatar{background:none;border:0;width:24px;height:24px}
.pavatar .g16-pavatar{width:24px;height:24px;display:block;border-radius:50%}
/* line icons (ivory, for the navy game) */
.g16-ic{width:24px;height:24px;flex:none;display:block}
.saa-kit .saa-front:has(.g16-ic){display:grid;grid-template-columns:24px 1fr;column-gap:12px;row-gap:4px;align-content:center;justify-items:start;align-items:center}
.saa-kit .saa-front .g16-ic{grid-column:1;grid-row:1}
.saa-kit .saa-front .g16-front-t{grid-column:2;grid-row:1;text-align:left}
.saa-kit .saa-front:has(.g16-ic)::after{grid-column:2;grid-row:2}
.saa-kit .saa-chip:has(.g16-ic){display:inline-flex;align-items:center;gap:8px}
.saa-kit .saa-chip .g16-ic{width:22px;height:22px}
.saa-kit .saa-steps > li:has(.g16-ic){gap:9px}
.saa-kit .saa-steps > li .g16-ic{width:20px;height:20px}
/* setting picture beside the dropdown */
.g16-lane-ico{width:32px;height:32px;flex:none;display:block}
.g16-lane-ico[hidden]{display:none}
/* gate picture: only after the question is answered, so it never gives the answer away */
.g16-gate{display:none;margin:clamp(8px,calc(1.6vh / var(--z,1)),14px) 0 0}
.saa-kit.is-done + .g16-gate{display:block}
.g16-gate img{display:block;width:100%;max-width:420px;height:auto;max-height:calc(22vh / var(--z,1));object-fit:contain;object-position:left center}
@media (max-width:480px){
  .intro-icon.g16-intro-avatar, .intro-icon.g16-intro-avatar img{width:64px;height:64px}
  .g16-h-avatar{width:40px;height:40px}
  .g16-h-av{gap:10px}
  .saa-kit.is-done + .g16-gate{display:none}
}

/* ===== QA fixes (4 Oct 2026) ===== */
/* The chat scrolls inside the phone, and the script keeps the newest message and its answers in view. */
.phone-body{overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.phone-body > *{flex:none}
/* wide screens: title column + phone column, so the phone gets the full slide height */
@media (min-width:900px){
  html.saa-skin .page-chat.active > .saa-inner,
  html.saa-skin .page-chat.active > .saa-inner.saa-split{display:grid !important;grid-template-columns:minmax(0,1fr) minmax(360px,520px);column-gap:32px;align-items:stretch;flex:1 1 auto;min-height:0;width:100%}
  html.saa-skin .page-chat.active > .saa-inner > *{min-height:0}
  html.saa-skin .page-chat.active .chat-side{align-self:center}
  html.saa-skin .page-chat.active .phone-wrap{height:auto;min-height:300px}
}
/* phones and tablets: the phone keeps a usable height; the slide scrolls if it must */
@media (max-width:899px){
  .page-chat .phone-wrap{flex:1 0 auto;min-height:300px}
  .page-chat .phone-frame-outer{min-height:300px}
}
/* the "finish first" note under the round dots */
.g16-gatemsg{margin:6px 0 0;padding:8px 12px;border-radius:12px;background:rgba(255,184,77,.12);border:1px solid rgba(255,184,77,.45);color:#FFD9A0;font-size:13.5px;font-weight:600;line-height:1.4}
.g16-gatemsg[hidden]{display:none}
/* phone landscape: let everything stack and scroll instead of overlapping */
@media (max-height:480px) and (min-width:600px){
  .page-chat .phone-wrap{flex:none;height:300px}
}

/* the "unsupported" icon reads as a cross (it was a plus sign) */
img[src$="icon-unsupported.webp"]{transform:rotate(45deg);}

/* phone landscape (QA fix): the whole page scrolls as one column instead of overlapping; the footer stays at the bottom */
@media (orientation:landscape) and (max-height:480px) and (min-width:701px){
  html{height:auto !important;overflow-y:auto !important;overflow-x:hidden !important}
  body{height:auto !important;overflow:visible !important}
  html body .app{height:auto !important;min-height:100dvh;overflow:visible !important}
  html.saa-skin body .app > :is(main,.stage,.slides), html body .app > :is(main,.stage,.slides){flex:none !important;height:auto !important;min-height:0 !important;max-height:none !important;overflow:visible !important;padding-bottom:84px !important}
  html body .app :is(.page.active,.slide.active,.saa-cur){flex:none !important;height:auto !important;min-height:0 !important;max-height:none !important;overflow:visible !important}
  html body .app :is(.card,.saa-surface,.saa-split,.saa-inner){height:auto !important;max-height:none !important}
  html body .app > :is(footer,nav.deck-foot,.slide-footer,.nav-row){position:sticky !important;bottom:0 !important;z-index:20 !important;background:linear-gradient(180deg,rgba(8,13,40,0) 0,rgba(8,13,40,.92) 14px,#080D28 100%);padding-top:10px}
}