/* Spoločný dizajn — paleta a komponenty prenesené z HTML prototypov (1:1). */
:root{
  --bg:#F0F4F8;--surface:#FFFFFF;--border:#D8E4EF;--border-strong:#B0C8DC;
  /* --text-muted stmavené z #6B8499 (3.8:1) na #566B7D (~4.6:1) — WCAG AA (A2) */
  --text:#1A2733;--text-muted:#566B7D;--text-faint:#8FA4B5;
  --accent:#1B6CA8;--accent-light:#E8F3FB;
  --green:#2D7D5A;--green-light:#E6F4EE;--green-hover:#245F44;
  --red:#C0392B;--red-light:#FDECEA;
  --amber:#E67E22;
  --radius:8px;--radius-lg:12px;
  /* jemný vrstvený tieň kariet (D5) */
  --shadow-card:0 1px 2px rgba(26,39,51,.04), 0 2px 8px rgba(26,39,51,.06);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;}

/* ── NAV (topbar) ── */
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:.875rem 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.topbar-title{font-size:15px;font-weight:500;}
.topbar-nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
.nav-link{font-size:13.5px;font-weight:500;color:var(--text-muted);text-decoration:none;padding:7px 14px;border-radius:var(--radius);border:1px solid transparent;}
.nav-link:hover{color:var(--text);background:var(--bg);}
.nav-link.active{color:var(--accent);background:var(--accent-light);}
.topbar-right{display:flex;align-items:center;gap:12px;}
.topbar-info{font-size:13px;color:var(--text-muted);}
.btn-logout{font-size:13px;color:var(--text-muted);background:none;border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px;cursor:pointer;font-family:'DM Sans',sans-serif;text-decoration:none;}
.btn-logout:hover{color:var(--text);border-color:var(--border-strong);}

/* ── CARD / AUTH ── */
.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem;}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:420px;}
.auth-card.wide{max-width:560px;}
.auth-title{font-size:20px;font-weight:500;margin-bottom:6px;}
.auth-sub{font-size:13px;color:var(--text-muted);margin-bottom:1.75rem;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:1rem;}
.field label{font-size:13px;color:var(--text-muted);}
.field label .req{color:var(--red);}
.field input,.field select{padding:10px 12px;font-size:14px;font-family:'DM Sans',sans-serif;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);width:100%;}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem;}
.alert{font-size:13px;border-radius:var(--radius);padding:10px 12px;margin-bottom:1rem;}
.alert-err{color:var(--red);background:var(--red-light);border:1px solid #E9A9A5;}
.alert-ok{color:var(--green);background:var(--green-light);border:1px solid #A8D9C0;}
.alert ul{margin:0;padding-left:1.1rem;}
.btn{width:100%;padding:11px;font-size:14px;font-family:'DM Sans',sans-serif;font-weight:500;color:#fff;border:none;border-radius:var(--radius);cursor:pointer;}
.btn-green{background:var(--green);} .btn-green:hover{background:var(--green-hover);}
.btn-accent{background:var(--accent);} .btn-accent:hover{background:#155A8C;}
.section-label{font-size:11px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin:1.25rem 0 .5rem;}
.pw-wrap{position:relative;}
.pw-wrap input{padding-right:40px;}
.pw-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:16px;padding:0;}
.hint{font-size:12px;color:var(--text-muted);line-height:1.5;margin-top:4px;}

@media(max-width:500px){ .grid2{grid-template-columns:1fr;} }

/* ═══════════════════════════════════════════════════════════════
   Prístupnosť + moderný polish (spoločné pre všetky stránky).
   Načítava sa všade → premenné var(--accent) atď. sú k dispozícii.
   ═══════════════════════════════════════════════════════════════ */

/* A1 — viditeľný focus stav pre klávesnicu (predtým outline:none bez náhrady).
   :focus-visible sa ukáže len pri navigácii klávesnicou, nie pri kliknutí myšou. */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible, [role="button"]:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px; border-radius:4px;
}
/* aj pre inputy s vlastným focus štýlom pridaj jasný okraj */
input:focus-visible, select:focus-visible, textarea:focus-visible{
  border-color:var(--accent);
}

/* A3 — minimálne čitateľné písmo (staršia cieľovka): nič pod 12px. */
.section-label{font-size:12px;}
.topbar-info,.auth-sub,.field label,.hint{font-size:13px;}

/* D5 — jemný vrstvený tieň na hlavné karty (namiesto plochých okrajov). */
.auth-card{box-shadow:var(--shadow-card);}

/* R1 — na mobile inputy min. 16px, aby iOS Safari nezoomoval pri fokuse. */
@media(max-width:700px){
  input,select,textarea{font-size:16px;}
  /* R2 — väčšie dotykové ciele */
  button,.btn,.nav-link,.btn-logout{min-height:40px;}
}

/* A11y — jemné, prístupné prechody bez rušenia pri „reduced motion". */
@media(prefers-reduced-motion:no-preference){
  a,button,.btn,.nav-link,.tab{transition:background-color .12s ease, border-color .12s ease, color .12s ease;}
}