/* Mock AI (/practice): the free AI mock interview for visitors (owner, 2026-10-12, approved
   mockup docs/mockups/free-mock-visitor.html). The page, then a 3-step modal, then mock.js's
   own microphone check and interview. Mobile first. Everything here is pr- so nothing clashes
   with styles.css or mock.css. */

main.app-main.pr-on{padding:0}
.pr-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pr-page{overflow-x:clip}

/* ---- buttons (on top of styles.css .btn) ---- */
.btn.pr-ai{border:0;color:#fff;background:var(--grad);background-size:160% 100%;box-shadow:0 12px 30px -12px rgb(124 58 237 / .75),inset 0 1px 0 rgb(255 255 255 / .25);animation:prSheen 6s ease-in-out infinite}
.btn.pr-ai:hover{background:var(--grad);background-size:160% 100%;filter:brightness(1.06);box-shadow:0 16px 36px -12px rgb(124 58 237 / .9),inset 0 1px 0 rgb(255 255 255 / .25)}
.btn.pr-ai[disabled]{opacity:.5;cursor:not-allowed;animation:none;box-shadow:none;filter:none}
.btn.pr-lg{min-height:52px;padding:14px 22px;font-size:1rem;border-radius:14px}
.btn.pr-google{background:var(--sheet)}
@keyframes prSheen{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ---- the page ---- */
.pr-hero{position:relative;padding-block:28px 24px;isolation:isolate}
.pr-hero::before{content:"";position:absolute;inset:-40px -20vw auto;height:520px;z-index:-1;pointer-events:none;
  background:radial-gradient(40% 55% at 78% 30%,color-mix(in srgb,var(--accent-2) 20%,transparent),transparent 70%),
             radial-gradient(35% 45% at 18% 10%,color-mix(in srgb,var(--accent-3) 14%,transparent),transparent 70%)}
.pr-hero .wrap{display:grid;gap:28px;align-items:center}
.pr-chip{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:99px;font-size:.8rem;font-weight:700;color:var(--ink);
  background:color-mix(in srgb,var(--sheet) 80%,transparent);border:1px solid color-mix(in srgb,var(--accent-2) 35%,var(--line));box-shadow:0 6px 20px -10px rgb(124 58 237 / .3)}
.pr-chip-dot{width:22px;height:22px;border-radius:99px;background:var(--grad);display:grid;place-items:center;color:#fff;flex:none}
.pr-hero h1{font-size:clamp(2rem,8vw,3.4rem);font-weight:800;letter-spacing:-.035em;line-height:1.05;margin-top:16px}
.pr-lead{color:var(--ink-2);font-size:1.02rem;margin-top:14px;max-width:52ch}
.pr-ctas{display:grid;gap:10px;margin-top:24px}
.pr-trust{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;font-size:.85rem;color:var(--ink-3);padding:0;list-style:none}
.pr-trust li{display:inline-flex;align-items:center;gap:6px}
.pr-trust svg{color:var(--good)}

/* The AI interviewer, live (a picture: aria-hidden) */
.pr-stage{position:relative;border-radius:22px;padding:18px;background:color-mix(in srgb,var(--sheet) 82%,transparent);border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden}
.pr-stage::before,.pr-modal::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);opacity:.55;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.pr-stage-top{display:flex;align-items:center;gap:10px;font-size:.78rem;font-weight:600;color:var(--ink-2);min-width:0}
.pr-stage-top span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pr-live{display:inline-flex;align-items:center;gap:6px;color:var(--bad);font-weight:700;letter-spacing:.06em;font-size:.7rem;flex:none}
.pr-live i{width:8px;height:8px;border-radius:99px;background:currentColor;animation:prBlink 1.4s infinite}
@keyframes prBlink{50%{opacity:.25}}
.pr-time{margin-left:auto;flex:none}
.pr-orb-wrap{display:grid;place-items:center;padding:22px 0 14px}
.pr-orb{position:relative;width:112px;height:112px;border-radius:50%;flex:none}
.pr-core{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgb(255 255 255 / .85),transparent 30%),
  conic-gradient(from 0deg,#4f46e5,#7c3aed,#0ea5e9,#22d3ee,#7c3aed,#4f46e5);animation:prSpin 9s linear infinite;box-shadow:0 20px 60px -10px rgb(124 58 237 / .6)}
.pr-ring{position:absolute;inset:-14px;border-radius:50%;border:1.5px solid color-mix(in srgb,var(--accent-2) 45%,transparent);animation:prPing 2.6s var(--ease) infinite}
.pr-ring.r2{animation-delay:1.3s}
@keyframes prSpin{to{transform:rotate(360deg)}}
@keyframes prPing{0%{transform:scale(.88);opacity:.9}100%{transform:scale(1.28);opacity:0}}
.pr-wave{display:flex;align-items:center;justify-content:center;gap:4px;height:30px;margin-top:18px}
.pr-wave i{width:4px;border-radius:4px;background:var(--grad);height:30%;animation:prWave 1.1s ease-in-out infinite}
.pr-wave i:nth-child(2n){animation-delay:.15s}.pr-wave i:nth-child(3n){animation-delay:.3s}.pr-wave i:nth-child(5n){animation-delay:.45s}
@keyframes prWave{0%,100%{height:22%}50%{height:100%}}
.pr-q{background:var(--tint);border:1px solid var(--line);border-radius:16px;padding:12px 14px}
.pr-q small{display:flex;align-items:center;gap:6px;font-weight:700;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.pr-q p{font-weight:600;margin-top:6px}
.pr-signals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
.pr-sig{border:1px solid var(--line);border-radius:12px;padding:9px;background:var(--sheet);min-width:0}
.pr-sig small{display:block;font-size:.7rem;color:var(--ink-3);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pr-sig b{font:800 1rem var(--font-display)}
.pr-bar{height:4px;border-radius:4px;background:var(--tint);margin-top:6px;overflow:hidden}
.pr-bar i{display:block;height:100%;background:var(--grad);border-radius:inherit}

/* How it works */
.pr-how{padding-block:20px 56px}
.pr-how h2{font-size:clamp(1.35rem,5vw,1.9rem);letter-spacing:-.025em}
.pr-sub{color:var(--ink-2);margin-top:8px}
.pr-steps{display:grid;gap:12px;margin-top:20px}
.pr-step{position:relative;padding:18px;border-radius:var(--r);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--shadow)}
.pr-step-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.pr-step-k{position:absolute;top:18px;right:18px;font:800 .8rem var(--font-display);color:var(--ink-3)}
.pr-step h3{margin-top:14px;font-size:1.02rem}
.pr-step p{color:var(--ink-2);font-size:.92rem;margin-top:6px}
.pr-band{margin-top:20px;display:grid;gap:14px;padding:18px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 10%,var(--sheet)),color-mix(in srgb,var(--accent-3) 8%,var(--sheet)))}
.pr-band p{color:var(--ink-2)}
.pr-band b{color:var(--ink)}

@media (min-width:520px){
  .pr-ctas{display:flex;flex-wrap:wrap;gap:12px}
}
@media (min-width:760px){
  .pr-steps{grid-template-columns:repeat(3,1fr);gap:14px}
  .pr-band{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;padding:20px}
  .pr-band p{flex:1 1 280px}
}
@media (min-width:960px){
  .pr-hero{padding-block:60px 44px}
  .pr-hero .wrap{grid-template-columns:1.05fr .95fr;gap:48px}
  .pr-stage{padding:22px;border-radius:24px}
  .pr-orb{width:132px;height:132px}
  .pr-how{padding-block:24px 64px}
}

/* ---- the modal: a bottom sheet on phones, a centred card from 640px ---- */
html.pr-lock{overflow:hidden}
.pr-scrim{position:fixed;inset:0;z-index:60;background:rgb(10 14 26 / .55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:flex-end;justify-content:center;animation:prFade .2s}
@keyframes prFade{from{opacity:0}}
.pr-modal{position:relative;width:100%;max-height:calc(100dvh - 16px);display:flex;flex-direction:column;background:var(--sheet);
  border-radius:22px 22px 0 0;box-shadow:var(--shadow-lg);animation:prRise .32s var(--ease);overflow:hidden}
@keyframes prRise{from{transform:translateY(24px);opacity:0}}
.pr-mhead{position:relative;flex:none;padding:18px 58px 14px 18px;display:flex;gap:12px;align-items:center;
  background:radial-gradient(120% 140% at 0% 0%,color-mix(in srgb,var(--accent-2) 16%,transparent),transparent 60%),
             radial-gradient(90% 120% at 100% 0%,color-mix(in srgb,var(--accent-3) 12%,transparent),transparent 60%)}
.pr-mhead .pr-orb{width:40px;height:40px}
.pr-mhead .pr-ring{inset:-6px}
.pr-mhead h2{font-size:1.08rem;letter-spacing:-.02em}
.pr-mhead p{font-size:.84rem;color:var(--ink-2);margin-top:2px}
.pr-x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--sheet);color:var(--ink-2);display:grid;place-items:center;cursor:pointer}
.pr-x:hover{background:var(--tint);color:var(--ink)}
.pr-prog{flex:none;display:flex;gap:6px;padding:0 18px}
.pr-prog i{flex:1;height:4px;border-radius:4px;background:var(--tint);transition:background .3s}
.pr-prog i.on{background:var(--grad)}
.pr-mbody{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px;display:grid;gap:16px;align-content:start}
/* Footer: the hint on its own line, Back and the main button below it */
.pr-mfoot{flex:none;padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--sheet);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.pr-need{order:-1;flex:1 0 100%;font-size:.8rem;line-height:1.35;color:var(--ink-3)}
.pr-back{flex:none;white-space:nowrap;background:none;border:0;color:var(--ink-2);font-weight:600;cursor:pointer;padding:10px 4px}
.pr-back:hover{color:var(--ink)}
.pr-mfoot .btn.pr-ai{flex:1 1 auto}

.pr-or{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-size:.8rem;font-weight:600}
.pr-or::before,.pr-or::after{content:"";flex:1;height:1px;background:var(--line)}
.pr-google-row{display:grid;gap:6px}
.pr-google-row .btn{width:100%}
.pr-google-row small{text-align:center;color:var(--ink-3);font-size:.8rem}
.pr-field{display:grid;gap:7px;min-width:0;align-content:start}
.pr-lbl{font-size:.86rem;font-weight:600}
.pr-opt{font-weight:500;color:var(--ink-3)}
.pr-in{width:100%;min-width:0;background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:1rem;transition:border-color .15s,box-shadow .15s}
.pr-in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.pr-in.bad{border-color:var(--bad);box-shadow:0 0 0 4px color-mix(in srgb,var(--bad) 14%,transparent)}
.pr-err{font-size:.8rem;color:var(--bad)}
.pr-err button{background:none;border:0;padding:0;font:inherit;color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.pr-grid2{display:grid;gap:14px}
.pr-check{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--ink-2);cursor:pointer}
.pr-check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--accent);flex:none}
.pr-check.off{opacity:.55;cursor:default}

/* Dropdown: a button and a listbox. The list is fixed in place so the modal never clips it. */
.pr-dd-btn{width:100%;display:flex;align-items:center;gap:10px;text-align:left;background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.pr-dd-btn:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.pr-dd-btn[aria-expanded="true"]{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.pr-dd-btn:disabled{cursor:not-allowed;background:var(--tint);opacity:.7}
.pr-dd-ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;background:var(--accent-soft);color:var(--accent);font:800 .72rem var(--font-display)}
.pr-dd-txt{flex:1;min-width:0;display:grid}
.pr-dd-txt b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pr-dd-txt small{font-size:.74rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pr-dd-chev{color:var(--ink-3);transition:transform .2s var(--ease);flex:none}
.pr-dd-btn[aria-expanded="true"] .pr-dd-chev{transform:rotate(180deg)}
.pr-dd-btn.ph .pr-dd-txt b{color:var(--ink-3);font-weight:500}
.pr-dd-btn.ph .pr-dd-ic{background:var(--tint);color:var(--ink-3)}
.pr-dd-pop{position:fixed;z-index:70;background:var(--sheet);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;
  overflow-y:auto;overscroll-behavior:contain;animation:prPop .16s var(--ease);transform-origin:top}
.pr-dd-pop.up{transform-origin:bottom}
@keyframes prPop{from{opacity:0;transform:scale(.97)}}
.pr-dd-opt{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer;font-size:.94rem}
.pr-dd-opt .pr-dd-ic{width:26px;height:26px;border-radius:8px;font-size:.66rem}
.pr-dd-opt .ck{margin-left:auto;color:var(--accent);opacity:0;flex:none}
.pr-dd-opt[aria-selected="true"]{font-weight:600;color:var(--accent)}
.pr-dd-opt[aria-selected="true"] .ck{opacity:1}
.pr-dd-opt.act{background:var(--tint)}
.pr-dd-sep{height:1px;background:var(--line);margin:4px 6px}

/* "You're practising" strip, and the interviewer cards */
.pr-picked{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--tint);border:1px solid var(--line)}
.pr-link{background:none;border:0;color:var(--accent);font-weight:600;cursor:pointer;padding:6px;margin-left:auto;flex:none}
.pr-who{display:grid;gap:10px}
.pr-who label{position:relative;display:flex;gap:12px;align-items:center;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}
.pr-who input{position:absolute;opacity:0;pointer-events:none}
.pr-av{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.25rem;flex:none}
.pr-who b{font:700 .96rem var(--font-display);display:block}
.pr-d{font-size:.82rem;color:var(--ink-2);line-height:1.4}
.pr-tick{margin-left:auto;width:20px;height:20px;border-radius:99px;border:1.5px solid var(--line);display:grid;place-items:center;color:transparent;flex:none}
.pr-who label:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 55%,var(--sheet));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}
.pr-who label:has(input:checked) .pr-tick{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.pr-who label:has(input:focus-visible){outline:3px solid color-mix(in srgb,var(--accent) 70%,transparent);outline-offset:2px}
.pr-av.v1{background:var(--good-soft)} .pr-av.v2{background:var(--accent-soft)} .pr-av.v3{background:var(--warn-soft)}

/* Already had today's free one */
.pr-used{text-align:center;display:grid;justify-items:center;gap:10px;padding:8px 0}
.pr-used-ic{width:56px;height:56px;border-radius:16px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.pr-used h3{font-size:1.25rem}
.pr-used p{color:var(--ink-2);max-width:42ch}
.pr-used .btn{width:100%}

@media (min-width:520px){
  .pr-grid2{grid-template-columns:1fr 1fr}
}
@media (min-width:640px){
  .pr-scrim{align-items:center;padding:32px}
  .pr-modal{max-width:540px;max-height:min(calc(100dvh - 64px),720px);border-radius:24px}
  .pr-mhead{padding:24px 64px 18px 24px;gap:14px}
  .pr-mhead .pr-orb{width:48px;height:48px}
  .pr-mhead .pr-ring{inset:-7px}
  .pr-mhead h2{font-size:1.25rem}
  .pr-mhead p{font-size:.88rem}
  .pr-prog{padding:0 24px}
  .pr-mbody{padding:22px 24px 24px;gap:18px}
  .pr-mfoot{flex-wrap:nowrap;padding:16px 24px 20px;gap:16px}
  .pr-need{order:1;flex:1 1 auto;text-align:right}
  .pr-mfoot .btn.pr-ai{flex:none;order:2;margin-left:auto;min-width:160px}
  .pr-need:not([hidden]) + .btn.pr-ai{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  .pr-core,.pr-ring,.pr-wave i,.pr-live i,.btn.pr-ai{animation:none}
}