/* ============================================================
   GROK PREDICTOR — base
   Reset, body, type defaults, focus, utilities, site-wide
   support widget, registration loader, toasts, skeletons.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);color:var(--text);
  line-height:var(--leading-base);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:1rem}
select{
  min-height:44px;padding:10px 12px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--border);color:var(--text);
}
::selection{background:var(--primary);color:var(--primary-ink)}

/* visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--r-sm);
}

/* display type */
.display,h1.display{
  font-family:var(--font-display);font-weight:400;
  text-transform:uppercase;line-height:var(--leading-tight);
  letter-spacing:0.5px;
}

/* utilities */
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--s6)}
.muted{color:var(--text-2)}
.small{font-size:var(--text-sm)}
.tnum{font-variant-numeric:tabular-nums}
.row{display:flex;align-items:center;gap:var(--s3)}
.stack{display:flex;flex-direction:column;gap:var(--s3)}
.mt1{margin-top:var(--s2)}.mt2{margin-top:var(--s4)}.mt3{margin-top:var(--s6)}

/* ── reveal-on-scroll (single orchestrated moment per page) ── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.rv.vis{opacity:1;transform:none}
.rv-2{transition-delay:.08s}.rv-3{transition-delay:.16s}

/* ── empty / error states ── */
.empty-state,.empty,.no-data{
  padding:var(--s8) var(--s5);text-align:center;color:var(--text-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s3);
}
.empty-state .material-symbols-outlined,.empty .material-symbols-outlined{
  font-size:2rem;color:var(--text-3);
}
.empty-state p,.empty p{max-width:38ch;font-size:var(--text-sm)}

/* ── skeleton shimmer (loading) ── */
.skel{
  position:relative;overflow:hidden;background:var(--surface-2);
  border-radius:var(--r-sm);min-height:1em;color:transparent !important;
}
.skel::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);
  animation:skel 1.4s infinite;
}
@keyframes skel{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ── spinner ── */
.spinner{
  width:16px;height:16px;flex-shrink:0;border-radius:50%;
  border:2.5px solid currentColor;border-top-color:transparent;
  animation:spin .7s linear infinite;display:none;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading .spinner{display:inline-block}
.loading .btn-text{display:none}
.login-form .sbtn.loading span:first-child{display:none}

/* ── draggable FABs ── */
.supw-fab.fab-dragging,.guide-fab.fab-dragging,.support-fab.fab-dragging{
  opacity:.85;transform:scale(1.1);cursor:grabbing;z-index:99999;
  transition:none;
}
.supw-fab,.guide-fab,.support-fab{touch-action:none;cursor:grab}

/* ── toast ── */
.toast{
  position:fixed;bottom:var(--s6);right:var(--s6);z-index:var(--z-toast);
  background:var(--surface-3);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--r-md);
  padding:var(--s3) var(--s4);font-size:var(--text-sm);font-weight:600;
  box-shadow:var(--sh-2);display:flex;align-items:center;gap:var(--s2);
  max-width:min(420px,calc(100vw - 48px));
}
.toast .material-symbols-outlined{color:var(--primary)}

/* ═══ SITE-WIDE SUPPORT WIDGET (support-* + supw-* vocabularies) ═══ */
.support-fab,.supw-fab{
  position:fixed;bottom:22px;right:22px;z-index:var(--z-fab);
  width:56px;height:56px;border-radius:var(--r-full);
  background:var(--surface-3);color:var(--text);
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);transition:transform var(--dur-med) var(--ease-out);
}
.support-fab:hover,.supw-fab:hover{transform:scale(1.06)}
/* Blinking attention pulse — draws the eye without being annoying */
.support-fab::after,.supw-fab::after{
  content:'';position:absolute;inset:-5px;border-radius:var(--r-full);
  border:2px solid var(--primary);opacity:0;pointer-events:none;
  animation:fabPulse 2.2s ease-out infinite;
}
@keyframes fabPulse{
  0%{transform:scale(.75);opacity:0}
  25%{opacity:.9}
  100%{transform:scale(1.35);opacity:0}
}
@media (prefers-reduced-motion:reduce){
  .support-fab::after,.supw-fab::after{animation:none;display:none}
}
.support-fab__badge,.supw-fab__badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;
  border-radius:var(--r-full);background:var(--danger);
  border:2px solid var(--bg);
}
.support-modal,.supw-modal{
  position:fixed;inset:0;z-index:var(--z-modal);
  display:none;align-items:center;justify-content:center;padding:var(--s5);
}
.support-modal.on,.supw-modal.on{display:flex}
.support-modal__backdrop,.supw-modal__backdrop{
  position:absolute;inset:0;background:var(--scrim);
}
.support-modal__card,.supw-modal__card{
  position:relative;z-index:1;max-width:400px;width:100%;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--r-lg);
  padding:var(--s7) var(--s6) var(--s6);text-align:center;
  box-shadow:var(--sh-3);
  animation:modalIn var(--dur-med) var(--ease-out);
}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.support-modal__close,.supw-modal__close{
  position:absolute;top:var(--s3);right:var(--s3);
  width:36px;height:36px;border-radius:var(--r-full);
  border:1px solid var(--border);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
}
.support-modal__close:hover,.supw-modal__close:hover{background:var(--surface-2);color:var(--text)}
.support-modal__icon,.supw-modal__icon{
  width:56px;height:56px;margin:0 auto var(--s4);border-radius:var(--r-full);
  background:var(--tint-accent);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.support-modal__h,.supw-modal__h{
  font-family:var(--font-display);font-size:var(--text-xl);
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--s2);
}
.support-modal__sub,.supw-modal__sub{font-size:var(--text-sm);color:var(--text-2);line-height:1.6;margin-bottom:var(--s5)}
.support-modal__btn,.supw-modal__btn{
  display:flex;align-items:center;justify-content:center;gap:var(--s2);
  background:var(--primary);color:var(--primary-ink);
  border-radius:var(--r-full);padding:14px 22px;
  font-weight:700;font-size:var(--text-sm);
  transition:transform var(--dur-fast) var(--ease-out);
}
.support-modal__btn:hover,.supw-modal__btn:hover{transform:translateY(-1px)}
.support-modal__foot,.supw-modal__foot{margin-top:var(--s4);font-size:var(--text-xs);color:var(--text-3)}

/* ═══ REGISTRATION LOADER (reg-loader / rl-*) ═══ */
.reg-loader{
  position:fixed;inset:0;z-index:var(--z-loader);
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out);
}
.reg-loader.on{opacity:1;pointer-events:auto}
.reg-loader.fade-out{opacity:0;pointer-events:none}
.rl-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:var(--s5);margin-bottom:var(--s6)}
.rl-logo-img{width:200px;height:auto;display:block;animation:rlPulse 2.4s ease-in-out infinite}
@keyframes rlPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.75;transform:scale(.96)}}
.rl-status{
  font-size:var(--text-sm);color:var(--text-2);
  margin-bottom:var(--s3);min-height:1.1rem;text-align:center;
}
.rl-bar-track{width:220px;height:5px;background:var(--surface-3);border-radius:var(--r-full);overflow:hidden}
.rl-bar-fill{height:100%;width:0%;background:var(--primary);border-radius:var(--r-full);transition:width .6s var(--ease-out)}

/* ── reduced motion: motion answers actions only ── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* ═══ SITE-WIDE USER GUIDE WIDGET (guide-*) ═══ */
.guide-fab{
  position:fixed;bottom:22px;left:22px;z-index:var(--z-fab);
  height:56px;padding:0 20px 0 16px;border-radius:var(--r-full);
  background:var(--surface-3);color:var(--text);
  border:1px solid var(--border-strong);
  display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:.9rem;font-family:var(--font-body);
  box-shadow:var(--sh-2);cursor:pointer;
  transition:transform var(--dur-med) var(--ease-out),border-color var(--dur-fast);
}
.guide-fab:hover{transform:scale(1.04);border-color:var(--primary)}
.guide-fab .material-symbols-outlined{color:var(--primary);font-size:1.4rem}
/* Blinking attention pulse */
.guide-fab::after{
  content:'';position:absolute;inset:-5px;border-radius:var(--r-full);
  border:2px solid var(--primary);opacity:0;pointer-events:none;
  animation:fabPulse 2.8s ease-out infinite;
}
@media (prefers-reduced-motion:reduce){
  .guide-fab::after{animation:none;display:none}
}
.guide-modal{
  position:fixed;inset:0;z-index:var(--z-modal);
  display:none;align-items:center;justify-content:center;padding:var(--s4);
}
.guide-modal.on{display:flex}
.guide-modal__backdrop{position:absolute;inset:0;background:var(--scrim)}
.guide-modal__card{
  position:relative;z-index:1;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--r-xl);
  padding:var(--s7) var(--s6) var(--s6);
  box-shadow:var(--sh-3);
  animation:modalIn var(--dur-med) var(--ease-out);
}
.guide-modal__close{
  position:absolute;top:var(--s4);right:var(--s4);
  width:40px;height:40px;border-radius:var(--r-full);border:1px solid var(--border);
  background:transparent;color:var(--text-2);cursor:pointer;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
}
.guide-modal__close:hover{background:var(--surface-2);color:var(--text)}
.guide-modal__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--primary);margin-bottom:var(--s3);
}
.guide-modal__kicker .material-symbols-outlined{font-size:1.1rem}
.guide-modal__title{font-family:var(--font-display);font-size:1.6rem;margin:0 0 var(--s2);color:var(--text)}
.guide-modal__sub{color:var(--text-2);font-size:.95rem;margin:0 0 var(--s5);line-height:1.6}
/* Step dots */
.guide-steps{display:flex;gap:8px;margin-bottom:var(--s5)}
.guide-step-dot{
  flex:1;height:6px;border-radius:var(--r-full);background:var(--surface-3);
  border:none;cursor:pointer;padding:0;min-height:6px;
  transition:background var(--dur-fast);
}
.guide-step-dot.done{background:var(--primary);opacity:.5}
.guide-step-dot.active{background:var(--primary);box-shadow:0 0 12px rgba(225,6,0,.5)}
/* Step content */
.guide-step{display:none;animation:guideIn .35s var(--ease-out)}
.guide-step.active{display:block}
@keyframes guideIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.guide-step__icon{
  width:64px;height:64px;border-radius:var(--r-lg);margin-bottom:var(--s4);
  background:var(--surface-2);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;color:var(--primary);
}
.guide-step__icon .material-symbols-outlined{font-size:2rem}
.guide-step__num{font-size:var(--text-xs);font-weight:700;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;margin-bottom:var(--s2)}
.guide-step__title{font-family:var(--font-display);font-size:1.35rem;margin:0 0 var(--s3);color:var(--text)}
.guide-step__body{color:var(--text-2);font-size:.95rem;line-height:1.7;margin:0 0 var(--s4)}
.guide-step__body strong{color:var(--text)}
.guide-step__list{list-style:none;margin:0 0 var(--s2);padding:0;display:flex;flex-direction:column;gap:10px}
.guide-step__list li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);
  padding:12px 14px;font-size:.9rem;color:var(--text-2);line-height:1.5;
}
.guide-step__list .material-symbols-outlined{color:var(--primary);font-size:1.2rem;flex-shrink:0;margin-top:2px}
/* Nav buttons */
.guide-nav{display:flex;gap:12px;margin-top:var(--s5)}
.guide-nav .sbtn{flex:1;min-height:52px}
.guide-nav .gbtn{flex:1;min-height:52px}
.guide-modal__foot{margin-top:var(--s4);text-align:center;font-size:var(--text-xs);color:var(--text-3)}
.guide-modal__foot a{color:var(--primary);text-decoration:none;font-weight:700}

/* ═══ INTERACTIVE GUIDED TOUR (tour-*) ═══ */
.tour-dim{position:fixed;background:rgba(2,2,3,.8);z-index:20000;pointer-events:none;transition:top .3s var(--ease-out),left .3s var(--ease-out),width .3s var(--ease-out),height .3s var(--ease-out)}
.tour-target{position:relative;z-index:20001 !important;border-radius:14px;animation:tourPulse 1.6s ease-in-out infinite}
@keyframes tourPulse{
  0%,100%{box-shadow:0 0 0 3px var(--primary),0 0 22px rgba(225,6,0,.45)}
  50%{box-shadow:0 0 0 6px var(--primary),0 0 46px rgba(225,6,0,.75)}
}
.tour-tip{
  position:fixed;z-index:20002;width:min(272px,calc(100vw - 32px));max-height:70vh;overflow-y:auto;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--r-md);
  padding:var(--s4);box-shadow:var(--sh-3);
  animation:tourTipIn .32s var(--ease-out);
}
@keyframes tourTipIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
.tour-tip.shake{animation:tourShake .4s}
@keyframes tourShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}50%{transform:translateX(7px)}75%{transform:translateX(-4px)}}
.tour-tip__count{font-size:var(--text-xs);font-weight:700;color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--s2)}
.tour-tip__title{font-family:var(--font-display);font-size:1.02rem;margin:0 0 var(--s2);color:var(--text)}
.tour-tip__text{font-size:.83rem;color:var(--text-2);line-height:1.6;margin:0 0 var(--s3)}
.tour-tip__text strong{color:var(--text)}
.tour-tip__hint{font-size:.8rem;color:var(--primary);font-weight:600;margin:-8px 0 var(--s3);display:none}
.tour-tip__hint.on{display:block}
.tour-tip__actions{display:flex;gap:8px;align-items:center}
.tour-tip__actions .sbtn,.tour-tip__actions .gbtn{flex:1;min-height:44px;font-size:.8rem;padding:10px 12px}
.tour-tip__skip{background:none;border:none;color:var(--text-3);font-size:.8rem;cursor:pointer;padding:8px;text-decoration:underline}
.tour-tip__skip:hover{color:var(--text-2)}
.tour-done{
  position:fixed;z-index:20002;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(320px,calc(100vw - 32px));text-align:center;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--r-lg);
  padding:var(--s5) var(--s4);box-shadow:var(--sh-3);
  animation:tourTipIn .35s var(--ease-out);
}
.tour-done__icon{width:52px;height:52px;border-radius:var(--r-full);margin:0 auto var(--s3);background:rgba(225,6,0,.12);border:1px solid var(--primary);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.tour-done__icon .material-symbols-outlined{font-size:1.6rem}
.tour-done h3{font-family:var(--font-display);font-size:1.15rem;margin:0 0 var(--s2)}
.tour-done p{color:var(--text-2);font-size:.85rem;line-height:1.6;margin:0 0 var(--s4)}
.tour-done .sbtn{width:100%;min-height:48px}
@media (prefers-reduced-motion:reduce){
  .tour-target{animation:none;box-shadow:0 0 0 3px var(--primary) !important}
  .tour-dim,.tour-tip,.tour-done{animation:none;transition:none}
}