/* přihlašovací a registrační stránka */
.au{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);min-height:calc(100vh - 4.6rem);min-height:calc(100dvh - 4.6rem)}
@media (max-width:900px){.au{grid-template-columns:1fr;min-height:0}}

/* levý panel – lepenka */
.au-side{position:relative;background:var(--cardboard);color:#111;border-right:2px solid #111;overflow:hidden}
.au-side::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:18%;transform:translateX(-50%);background:rgba(248,184,0,.55);border-inline:1px solid rgba(0,0,0,.12)}
.au-side-in{position:relative;max-width:500px;margin-left:auto;padding:4.5rem 2.5rem 4rem 1.25rem}
.au-side .kicker{color:var(--kraft-ink)}
.au-h1{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:800;line-height:1;letter-spacing:-.03em}
.au-lead{margin-top:1rem;font-size:1.1rem;color:var(--kraft-ink);max-width:28rem}
.au-slip{margin-top:2.2rem;background:var(--paper);color:#111;border:2px solid #111;border-radius:4px;padding:1rem 1.1rem 1.1rem;transform:rotate(-1.5deg);box-shadow:6px 6px 0 #111}
.au-slip-head{display:flex;justify-content:space-between;gap:1rem;font:700 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;padding-bottom:.7rem;border-bottom:2px dashed #111}
.au-slip ul{list-style:none;margin:.4rem 0 0;padding:0}
.au-slip li{display:flex;gap:.8rem;align-items:baseline;padding:.45rem 0;border-bottom:1px dotted #bbb;font-size:.98rem}
.au-slip li:last-child{border-bottom:0}
.au-slip li b{flex:none;font:800 .8rem var(--mono);background:var(--tape);padding:.05rem .35rem;border-radius:3px}
.au-slip .barcode{height:30px;margin-top:.8rem}
@media (max-width:900px){
  .au-side{border-right:0;border-bottom:2px solid #111}
  .au-side::before{display:none}
  .au-side-in{max-width:none;margin:0;padding:2rem 1.25rem 1.8rem}
  .au-slip{display:none}
  .au-lead{font-size:1rem}
}

/* pravý panel – karta */
.au-main{display:flex;align-items:center;justify-content:center;padding:3rem 1.25rem 4rem}
@media (max-width:900px){.au-main{padding:1.8rem 1rem 3rem}}
.au-card{width:100%;max-width:450px;background:var(--panel);border:2px solid var(--ink);border-radius:8px;box-shadow:8px 8px 0 var(--tape);overflow:hidden}
.au-card-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:#111;color:var(--tape);padding:.8rem 1.1rem;font:700 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase}
.au-card-head .bc{width:90px;height:22px}
.au-body{padding:1.5rem 1.5rem 1.6rem}
@media (max-width:420px){.au-body{padding:1.2rem 1rem 1.3rem}}

/* přepínač */
.au-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--ink);border-radius:8px;padding:3px;margin-bottom:1.5rem;isolation:isolate}
.au-switch::before{content:"";position:absolute;z-index:-1;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);background:var(--tape);border-radius:5px;transition:transform .25s cubic-bezier(.3,.7,.3,1)}
.au[data-mode="register"] .au-switch::before{transform:translateX(100%)}
.au-switch button{font:700 .78rem var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:.7rem .5rem;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:5px;transition:color .2s}
.au-switch button[aria-selected="true"]{color:#111}
.au-switch button:hover{color:var(--ink)}
.au-switch button[aria-selected="true"]:hover{color:#111}

.au-back{display:inline-block;margin-bottom:1.1rem;padding:0;border:0;background:none;font:700 .78rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);cursor:pointer}
.au-back:hover{color:var(--ink)}

.au-title{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}
.au-title:focus{outline:none}
.au-sub{margin-top:.35rem;color:var(--muted);font-size:.98rem}

/* google */
.au-google{margin-top:1.3rem}
.au-gbtn{display:flex;align-items:center;justify-content:center;gap:.7rem;padding:.8rem 1rem;border:2px solid var(--ink);border-radius:8px;background:#fff;color:#1f1f1f;font:600 1rem var(--body);text-decoration:none;box-shadow:3px 3px 0 var(--ink);transition:transform .12s ease,box-shadow .12s ease}
.au-gbtn:hover{background:#f6f6f6;box-shadow:4px 4px 0 var(--ink)}
.au-gbtn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.au-or{display:flex;align-items:center;gap:.8rem;margin-top:1.2rem;font:700 .7rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.au-or::before,.au-or::after{content:"";flex:1;border-top:1px solid var(--line)}

/* hlášky */
.au-alert{display:flex;gap:.7rem;align-items:flex-start;margin-top:1.2rem;padding:.75rem .9rem;border:2px solid currentColor;border-radius:8px;font-weight:600;font-size:.95rem;line-height:1.45}
.au-alert::before{flex:none;display:grid;place-items:center;width:1.4rem;height:1.4rem;border-radius:50%;color:var(--panel);font:800 .85rem var(--mono)}
.au-alert.err{color:var(--stamp)}
.au-alert.err::before{content:"!";background:var(--stamp)}
.au-alert.ok{color:var(--ok)}
.au-alert.ok::before{content:"✓";background:var(--ok)}
.au-alert .au-link{color:inherit;font-weight:700}

/* formulář */
.au-form{display:grid;gap:1rem;margin-top:1.3rem}
.au-field label{display:block;margin-bottom:.35rem;font:700 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.au-lrow{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.au-lrow .au-link{font-size:.85rem;margin-bottom:.35rem}
.au-field input{display:block;width:100%;padding:.75rem .85rem;border:2px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:500 1.05rem var(--body);transition:border-color .15s,box-shadow .15s,background .15s}
.au-field input::placeholder{color:var(--muted);opacity:.55}
.au-field input:hover{border-color:var(--muted)}
.au-field input:focus{outline:none;border-color:var(--ink);background:var(--panel);box-shadow:0 0 0 4px rgba(248,184,0,.45)}
.au-field.bad input{border-color:var(--stamp)}
.au-field.bad input:focus{box-shadow:0 0 0 4px rgba(200,50,30,.2)}
.au-ferr{margin-top:.35rem;color:var(--stamp);font-size:.88rem;font-weight:600}
.au-ferr:empty{display:none}
.au-caps{margin-top:.35rem;font-size:.85rem;font-weight:600;color:var(--kraft-ink);background:rgba(248,184,0,.35);padding:.2rem .5rem;border-radius:4px;justify-self:start;width:fit-content}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .au-caps{color:var(--ink)}}
:root[data-theme="dark"] .au-caps{color:var(--ink)}

.au-pw{position:relative}
.au-pw input{padding-right:6rem}
.au-eye{position:absolute;top:50%;right:.45rem;transform:translateY(-50%);padding:.35rem .6rem;border:0;border-radius:5px;background:transparent;color:var(--muted);font:700 .7rem var(--mono);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.au-eye:hover{color:var(--ink);background:var(--line)}

/* síla hesla */
.au-meter{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:.55rem}
.au-meter i{height:5px;border-radius:99px;background:var(--line);transition:background .2s}
.au-meter[data-score="1"] i:nth-child(-n+1){background:var(--stamp)}
.au-meter[data-score="2"] i:nth-child(-n+2){background:var(--tape)}
.au-meter[data-score="3"] i:nth-child(-n+3){background:#7fb53a}
.au-meter[data-score="4"] i{background:var(--ok)}
.au-meter-text{margin-top:.3rem;font-size:.85rem;color:var(--muted)}

.au-note{font-size:.84rem;color:var(--muted);line-height:1.5}

.au-captcha{min-height:65px}
.au-captcha iframe{max-width:100%}
.au-submit{position:relative;display:flex;align-items:center;justify-content:center;gap:.6rem;width:100%;margin-top:.3rem;padding:.95rem 1rem;background:var(--tape);color:#111;font:700 1.05rem var(--body);border:2px solid #111;border-radius:8px;box-shadow:4px 4px 0 var(--ink);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .15s}
.au-submit:hover{background:#ffcb2e;box-shadow:6px 6px 0 var(--ink)}
.au-submit:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.au-submit:disabled{cursor:wait;transform:none;box-shadow:4px 4px 0 var(--ink);background:var(--tape)}
.au-submit.busy span{opacity:.75}
.au-submit.busy::before{content:"";width:1rem;height:1rem;border:2.5px solid #111;border-right-color:transparent;border-radius:50%;animation:au-spin .7s linear infinite}
@keyframes au-spin{to{transform:rotate(360deg)}}

.au-foot{text-align:center;color:var(--muted);font-size:.95rem;margin-top:.2rem}
.au-link{padding:0;border:0;background:none;font:inherit;font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-color:var(--tape);text-decoration-thickness:2px;text-underline-offset:3px;cursor:pointer}
.au-link:hover{text-decoration-color:currentColor}

/* odesláno */
.au-done{margin-top:1.3rem;display:grid;gap:.8rem}
.au-done-ico{width:3rem;height:3rem;display:grid;place-items:center;border-radius:50%;background:var(--ok);color:#fff;font:800 1.4rem var(--mono)}
.au-done b{overflow-wrap:anywhere}
.au-muted{color:var(--muted);font-size:.92rem}

@media (prefers-reduced-motion:reduce){
  .au-switch::before,.au-submit,.au-gbtn{transition:none}
  .au-submit.busy::before{animation-duration:2s}
}

/* oznámení: účet už existuje */
.au-modal{width:min(420px,calc(100vw - 2rem));padding:0;border:2px solid var(--ink);border-radius:10px;background:var(--panel);color:var(--ink);box-shadow:8px 8px 0 var(--tape);overflow:hidden}
.au-modal::backdrop{background:rgba(17,17,17,.55);backdrop-filter:blur(2px)}
.au-modal[open]{animation:au-pop .22s cubic-bezier(.3,.7,.3,1.2)}
.au-modal[open]::backdrop{animation:au-fade .2s ease}
@keyframes au-pop{from{opacity:0;transform:translateY(12px) scale(.96)}}
@keyframes au-fade{from{opacity:0}}
.au-modal-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:#111;color:var(--tape);padding:.75rem 3rem .75rem 1.1rem;font:700 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase}
.au-modal-head .bc{width:70px;height:20px}
.au-modal-body{padding:1.6rem 1.5rem 1.5rem;text-align:center}
.au-modal-ico{width:3.4rem;height:3.4rem;margin:0 auto 1rem;display:grid;place-items:center;border-radius:50%;background:var(--tape);color:#111;border:2px solid #111}
.au-modal-title{font-size:1.45rem;font-weight:800;letter-spacing:-.02em}
.au-modal-text{margin-top:.6rem;color:var(--muted);line-height:1.5}
.au-modal-text b{color:var(--ink);overflow-wrap:anywhere}
.au-modal-actions{display:grid;gap:.6rem;margin-top:1.4rem}
.au-ghost{padding:.8rem 1rem;border:2px solid var(--line);border-radius:8px;background:transparent;color:var(--ink);font:600 .98rem var(--body);cursor:pointer;transition:border-color .15s}
.au-ghost:hover{border-color:var(--ink)}
.au-modal-x{position:absolute;top:.35rem;right:.5rem;width:2rem;height:2rem;border:0;border-radius:6px;background:transparent;color:var(--tape);font:400 1.6rem/1 var(--body);cursor:pointer}
.au-modal-x:hover{background:rgba(248,184,0,.18)}
@media (prefers-reduced-motion:reduce){.au-modal[open],.au-modal[open]::backdrop{animation:none}}