/* ============================================================
   TapeX — Free Trading & Economy Lab
   Terminal component system (loads on top of styles.css tokens)
   ============================================================ */
:root{ --maxw-lab:1180px; }
body.lab{background:var(--bg-0);}

/* ---------- shared site nav (injected by shell.js) ---------- */
.site-nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;
  padding:12px clamp(16px,4vw,32px);border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(140%)}
.site-nav__brand{display:flex;align-items:center;gap:9px;font-family:var(--f-display);font-weight:700;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.site-nav__links{display:flex;gap:18px;margin-left:8px;font-size:14px;color:var(--fg-1);flex:1;overflow:auto;scrollbar-width:none}
.site-nav__links::-webkit-scrollbar{display:none}
.site-nav__links a{position:relative;white-space:nowrap;padding:4px 0;transition:color .2s}
.site-nav__links a:hover,.site-nav__links a.active{color:var(--fg-0)}
.site-nav__links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-13px;height:2px;background:var(--emerald)}
.site-nav__r{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:8px;color:var(--fg-0);width:38px;height:38px;cursor:pointer;font-size:18px}

/* user menu */
.user-menu{position:relative}
.user-menu__btn{display:flex;align-items:center;gap:8px;padding:5px 10px 5px 6px;border:1px solid var(--line-2);border-radius:999px;background:rgba(0,0,0,.06);cursor:pointer;color:var(--fg-0);font-size:13.5px}
.user-menu__btn img,.user-menu__btn .ph{width:26px;height:26px;border-radius:50%}
.user-menu__btn .ph{display:grid;place-items:center;background:var(--grad);color:#fff;font-weight:700;font-size:12px;font-family:var(--f-display)}
.user-menu__pop{position:absolute;right:0;top:46px;min-width:220px;padding:8px;border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2);box-shadow:0 24px 60px rgba(27,18,51,.14);display:none}
.user-menu.open .user-menu__pop{display:block}
.user-menu__id{padding:10px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.user-menu__id b{display:block;font-size:14px}
.user-menu__id span{font-size:12px;color:var(--fg-2);word-break:break-all}
.user-menu__pop a,.user-menu__pop button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;background:none;border:none;color:var(--fg-1);font-size:14px;cursor:pointer;font-family:var(--f-body)}
.user-menu__pop a:hover,.user-menu__pop button:hover{background:rgba(0,0,0,.09);color:var(--fg-0)}

/* ---------- page scaffold ---------- */
.wrap{max-width:var(--maxw-lab);margin:0 auto;padding:clamp(28px,5vw,56px) clamp(16px,4vw,32px)}
.page-head{margin-bottom:32px}
.page-head .eyebrow{margin-bottom:14px}
.page-head h1{font-family:var(--f-display);font-size:clamp(28px,4.4vw,46px);letter-spacing:-.03em;line-height:1.05}
.page-head p.lead{margin-top:14px;color:var(--fg-1);font-size:clamp(15px,1.8vw,18px);max-width:760px}
.breadcrumb{font-family:var(--f-mono);font-size:12px;color:var(--fg-2);margin-bottom:18px}
.breadcrumb a{color:var(--fg-1)} .breadcrumb a:hover{color:var(--emerald)}
.section-title{font-family:var(--f-display);font-size:clamp(20px,2.6vw,28px);letter-spacing:-.02em;margin:40px 0 18px}
.muted{color:var(--fg-2)}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)} .grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- TerminalCard ---------- */
.tcard{position:relative;padding:18px;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(0,0,0,.045);overflow:hidden}
.tcard__top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.tcard__label{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--fg-2)}
.tcard__value{font-family:var(--f-mono);font-size:26px;font-weight:600;letter-spacing:-.01em}
.tcard__desc{margin-top:8px;font-size:13px;color:var(--fg-1)}
.tcard.is-emerald .tcard__value{color:var(--emerald)}
.tcard.is-cyan .tcard__value{color:var(--cyan)}
.tcard.is-amber .tcard__value{color:var(--amber)}
.tcard.is-rose .tcard__value{color:var(--rose)}
.tcard.is-muted .tcard__value{color:var(--fg-1)}

/* status pill */
.pill-s{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;padding:3px 9px;border-radius:6px}
.pill-s::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill-s.s-emerald{background:rgba(0,0,0,.12);color:var(--emerald)}
.pill-s.s-amber{background:rgba(251,191,36,.14);color:var(--amber)}
.pill-s.s-rose{background:rgba(255,77,109,.14);color:var(--rose)}
.pill-s.s-cyan{background:rgba(0,0,0,.14);color:var(--cyan)}
.pill-s.s-muted{background:rgba(27,18,51,.06);color:var(--fg-1)}
.pill-lock{background:rgba(27,18,51,.06);color:var(--fg-1)}

/* ---------- CourseCard ---------- */
.course-card,.tool-card{display:flex;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(0,0,0,.045);transition:transform .35s var(--ease),border-color .3s}
.course-card:hover,.tool-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.course-card__meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{font-family:var(--f-mono);font-size:11px;padding:3px 9px;border-radius:6px;background:rgba(0,0,0,.09);color:var(--fg-1)}
.chip.lvl{background:rgba(0,0,0,.12);color:var(--emerald)}
.course-card h3,.tool-card h3{font-size:18px;margin-bottom:8px}
.course-card p,.tool-card p{font-size:14px;color:var(--fg-1);flex:1}
.lesson-list{list-style:none;margin:14px 0;display:flex;flex-direction:column;gap:7px}
.lesson-list li{display:flex;gap:10px;align-items:center;font-size:13.5px;color:var(--fg-1)}
.lesson-list li::before{content:counter(li);counter-increment:li;display:grid;place-items:center;width:20px;height:20px;border-radius:6px;background:rgba(0,0,0,.09);font-family:var(--f-mono);font-size:11px;color:var(--fg-2)}
.lesson-list{counter-reset:li}
.progress{height:6px;border-radius:4px;background:rgba(27,18,51,.10);overflow:hidden;margin:14px 0}
.progress > i{display:block;height:100%;background:var(--grad);width:0}

/* ---------- ToolCard ---------- */
.tool-card .ico{font-size:22px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(0,0,0,.1);margin-bottom:14px}

/* ---------- IndicatorCard ---------- */
.ind-card{padding:20px;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(0,0,0,.045)}
.ind-card h3{font-size:17px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.ind-card dl{display:grid;gap:9px;margin-bottom:14px}
.ind-card dt{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-2)}
.ind-card dd{font-size:13.5px;color:var(--fg-1)}
.ind-card dd.mistake{color:var(--amber)}

/* ---------- CTABox ---------- */
.cta-box{padding:26px;border:1px solid rgba(0,0,0,.35);border-radius:var(--r-xl);
  background:radial-gradient(120% 140% at 50% 0%,rgba(0,0,0,.08),transparent 70%);margin:28px 0}
.cta-box h3{font-size:clamp(19px,2.4vw,24px);margin-bottom:8px}
.cta-box p{color:var(--fg-1);max-width:640px;font-size:14.5px}
.cta-box__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.cta-box .disclosure{margin-top:14px;font-size:12px;color:var(--fg-2)}

/* ---------- disclaimers ---------- */
.disc{border-radius:var(--r-md);padding:14px 16px;font-size:13px;line-height:1.55;border:1px solid #C2410C;background:#EA580C;color:#fff}
.disc.risk,.disc.warn,.disc.aff,.disc.note{background:#EA580C;border-color:#C2410C;color:#fff}
.disc b{color:#fff}
.disc a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.disc a:hover{opacity:.85}
.disc-row{display:grid;gap:10px;margin:18px 0}

/* ---------- login gate ---------- */
.gate{position:relative;border:1px dashed var(--line-2);border-radius:var(--r-lg);padding:24px;text-align:center;background:rgba(0,0,0,.035)}
.gate .lockico{font-size:24px;margin-bottom:8px}
.gate h4{font-size:16px;margin-bottom:6px}
.gate p{font-size:13.5px;color:var(--fg-1);max-width:420px;margin:0 auto 14px}

/* ---------- quiz ---------- */
.quiz{border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;background:rgba(0,0,0,.045)}
.quiz h4{font-size:15px;margin-bottom:6px}
.quiz .q{font-size:14.5px;color:var(--fg-0);margin-bottom:14px}
.quiz__opt{display:block;width:100%;text-align:left;padding:12px 14px;margin-bottom:8px;border:1px solid var(--line-2);border-radius:var(--r-md);background:rgba(0,0,0,.045);color:var(--fg-1);cursor:pointer;font-size:14px;font-family:var(--f-body);transition:border-color .2s,background .2s}
.quiz__opt:hover{border-color:var(--fg-2)}
.quiz__opt.correct{border-color:var(--emerald);background:rgba(0,0,0,.1);color:#bff7e4}
.quiz__opt.wrong{border-color:var(--rose);background:rgba(255,77,109,.1);color:#ffd2db}
.quiz__fb{margin-top:8px;font-size:13.5px;min-height:18px}

/* ---------- calculators ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.calc__form{display:grid;gap:14px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(0,0,0,.045)}
.field{display:grid;gap:6px}
.field label{font-size:13px;color:var(--fg-1)}
.field input,.field select{padding:11px 13px;border:1px solid var(--line-2);border-radius:var(--r-md);background:rgba(0,0,0,.05);color:var(--fg-0);font-size:15px;font-family:var(--f-mono)}
.field input:focus,.field select:focus{outline:none;border-color:var(--emerald)}
.calc__out{display:grid;gap:12px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:radial-gradient(120% 120% at 50% 0%,rgba(0,0,0,.05),transparent)}
.out-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.out-row:last-child{border-bottom:none}
.out-row .k{font-size:13.5px;color:var(--fg-1)}
.out-row .v{font-family:var(--f-mono);font-size:20px;font-weight:600}
.v.pos{color:#16A34A} .v.neg{color:#DC2626} .v.warn{color:var(--amber)}

/* segmented control for tool inputs */
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1;min-width:72px;padding:9px 10px;border:1px solid var(--line-2);border-radius:var(--r-md);background:rgba(0,0,0,.045);color:var(--fg-1);font-size:13px;cursor:pointer;font-family:var(--f-body);transition:all .2s}
.seg button.on{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}

/* meter */
.meter{height:14px;border-radius:8px;background:linear-gradient(90deg,var(--rose),var(--amber) 50%,var(--emerald));position:relative;margin:16px 0 8px}
.meter__needle{position:absolute;top:-6px;width:3px;height:26px;background:#fff;border-radius:2px;box-shadow:0 0 10px rgba(255,255,255,.6);transition:left .5s var(--ease)}
.meter__scale{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:11px;color:var(--fg-2)}

/* lesson layout */
.lesson-layout{display:grid;grid-template-columns:220px 1fr 260px;gap:24px;align-items:start}
.lesson-nav{position:sticky;top:80px;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px;background:rgba(0,0,0,.045)}
.lesson-nav h4{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-2);font-family:var(--f-mono);margin-bottom:10px}
.lesson-nav a{display:block;padding:7px 10px;border-radius:8px;font-size:13.5px;color:var(--fg-1)}
.lesson-nav a:hover{background:rgba(0,0,0,.08);color:var(--fg-0)}
.lesson-nav a.active{background:rgba(0,0,0,.1);color:var(--emerald)}
.lesson-body h2{font-family:var(--f-display);font-size:26px;margin:0 0 16px}
.lesson-body h3{font-size:17px;margin:24px 0 8px;color:var(--emerald)}
.lesson-body p{color:var(--fg-1);margin-bottom:14px;max-width:68ch}
.lesson-aside{position:sticky;top:80px;display:grid;gap:14px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:48px;background:rgba(255,255,255,.82)}
.site-footer__in{max-width:var(--maxw-lab);margin:0 auto;padding:40px clamp(16px,4vw,32px) 28px}
.foot-cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;margin-bottom:28px}
.foot-cols h5{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--fg-2);margin-bottom:12px}
.foot-cols a{display:block;color:var(--fg-1);font-size:13.5px;padding:4px 0}
.foot-cols a:hover{color:var(--emerald)}
.foot-brand p{color:var(--fg-2);font-size:13px;margin-top:10px;max-width:280px}
.foot-disc{display:grid;gap:8px;padding-top:22px;border-top:1px solid var(--line)}
.foot-disc small{color:var(--fg-2);font-size:12px;line-height:1.5}
.foot-copy{margin-top:18px;font-size:12px;color:var(--fg-2);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* buttons block helper already in styles.css (.btn). add google btn reuse from auth.css */
.btn-google{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:var(--r-md);background:#fff;color:#1f2328;font-family:var(--f-display);font-weight:600;font-size:14.5px;border:none;cursor:pointer;transition:transform .25s var(--ease)}
.btn-google:hover{transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
  .lesson-layout{grid-template-columns:1fr}
  .lesson-nav,.lesson-aside{position:static}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .site-nav__links{display:none}
  .site-nav__links.open{display:flex;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 20px}
  .nav-toggle{display:block}
  .foot-cols{grid-template-columns:1fr}
}