:root {
  --primary: #1d3557;
  --accent: #f4a261;
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #22252a;
  --muted: #6b7280;
  --border: #dcdcd4;
  --bad: #b3261e;
  --ok: #1d7a4f;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d; --card: #1f2229; --text: #e8e8e4; --muted: #9aa0a8;
    --border: #34383f; --primary: #9db8dd; --accent: #f4a261;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* --- header + Ajtík.eu text logo --- */
.hero { background: var(--primary); color: #fff; padding: 40px 0 44px; }
@media (prefers-color-scheme: dark) { .hero { background: #10233c; } }
.brand {
  margin: 0 0 26px; font-size: 20px; font-weight: 800; letter-spacing: -0.02em;
}
.brand span { color: var(--accent); font-weight: 800; }
.hero h1 { margin: 0; font-size: 40px; line-height: 1.1; letter-spacing: -0.01em; }
.tagline { margin: 6px 0 14px; font-size: 19px; opacity: .92; }
.lead { margin: 0; max-width: 560px; opacity: .88; }

/* --- cards & fields --- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; margin: 20px 0;
}
label { display: block; font-weight: 500; font-size: 15px; margin-top: 16px; }
.card > label:first-child { margin-top: 0; }
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit;
  border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg); color: var(--text);
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--primary); outline-offset: 0; border-color: transparent;
}
input.invalid, textarea.invalid { border-color: var(--bad); outline-color: var(--bad); }

.hint { display: block; color: var(--muted); font-weight: 400; font-size: 13px; margin-top: 3px; }
label .hint { margin-top: 0; }

/* inline errors live right under their field */
.err { display: block; color: var(--bad); font-size: 13.5px; font-weight: 500; margin-top: 4px; min-height: 0; }
.err:empty { display: none; }
.fieldfoot { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.counter { font-size: 12.5px; color: var(--muted); margin-top: 4px; white-space: nowrap; margin-left: auto; }
.counter.bad { color: var(--bad); font-weight: 600; }

/* optional details block */
details.more > summary {
  cursor: pointer; font-weight: 600; font-size: 16px; list-style: none;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: "▾"; margin-left: auto; color: var(--muted); transition: transform .15s; }
details.more:not([open]) > summary::after { transform: rotate(-90deg); }
details[open].more > summary { margin-bottom: 4px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.grid .span2 { grid-column: span 2; }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } .grid .span2 { grid-column: span 1; } }

.colorrow { display: flex; gap: 8px; margin-top: 6px; }
.colorrow input[type="color"] { width: 46px; height: 42px; padding: 2px; border: 1px solid var(--border); border-radius: 7px; background: var(--bg); flex: none; }
.colorrow input[type="text"] { margin-top: 0; }

/* --- consent + submit --- */
.check { display: flex; gap: 10px; align-items: baseline; font-weight: 500; }
.check input { width: auto; }
button.primary {
  background: var(--primary); color: #fff; border: 0; border-radius: 8px;
  padding: 14px 28px; font: inherit; font-weight: 600; font-size: 17px;
  cursor: pointer; margin-top: 16px; width: 100%;
}
button.primary:hover { filter: brightness(1.1); }
button.primary:disabled { opacity: .6; cursor: wait; }

/* --- result --- */
.result h2 { color: var(--ok); margin-top: 0; }
.resultbtns { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.ghost {
  display: inline-block; border: 1px solid var(--primary); color: var(--primary);
  background: none; border-radius: 8px; padding: 9px 18px; font: inherit;
  cursor: pointer; text-decoration: none;
}
.yaml {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; font-size: 12.5px; overflow-x: auto; max-height: 380px;
}

/* --- misc --- */
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; opacity: 0; }
.errbox { background: #fdecea; border: 1px solid #f5c6c0; color: var(--bad);
  border-radius: 8px; padding: 10px 14px; margin-top: 14px; }
.foot { padding: 30px 20px 40px; color: var(--muted); font-size: 14px; }
.foot a { color: inherit; }
.brand-foot { font-weight: 700; color: var(--text); }
.brand-foot span { color: var(--accent); }