:root {
  --ink: #16181d;
  --ink-soft: #5b626e;
  --line: #e2e5ea;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --accent: #1f5fd6;
  --warn-bg: #fff6e5;
  --warn-ink: #8a5a00;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

/* ------------------------------------------------------------- antet */

.top {
  display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem 0;
}
.brand { text-decoration: none; font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { color: var(--ink); }
.brand-dot { color: var(--accent); }
.tagline { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.lang { margin: 0 0 0 auto; font-size: .9rem; }
.lang a { color: var(--accent); text-decoration: none; }
.lang a:hover { text-decoration: underline; }

.wrap { max-width: 62rem; margin: 0 auto; padding: 1.25rem; }

/* ------------------------------------------------------- aplicatia */

.app {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 1.25rem; align-items: start;
}
@media (max-width: 780px) { .app { grid-template-columns: 1fr; } }

.panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); padding: 1rem;
}
.result { position: sticky; top: 1rem; }
@media (max-width: 780px) {
  .app { display: flex; flex-direction: column; }
  .result { order: -1; position: static; }
}

/* file */

.tabs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.tab {
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink-soft);
  padding: .4rem .75rem; border-radius: 99px; font: inherit; font-size: .9rem;
  cursor: pointer;
}
.tab:hover { border-color: #c8cdd6; }
.tab.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }

/* campuri */

label { display: block; font-size: .85rem; color: var(--ink-soft); margin-bottom: .7rem; }
label.check { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }
label.check input { width: auto; margin: 0; }

input, select, textarea {
  display: block; width: 100%; margin-top: .25rem;
  padding: .5rem .6rem; font: inherit; font-size: .95rem; color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
input[type="color"] { padding: .2rem; height: 2.4rem; cursor: pointer; }
input[type="range"] { padding: 0; }
textarea { resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .6rem; }
@media (max-width: 420px) { .row, .grid { grid-template-columns: 1fr; } }

.hidden { display: none !important; }

/* sectiuni pliabile */

.fold { border-top: 1px solid var(--line); margin-top: .5rem; padding-top: .75rem; }
.fold summary {
  cursor: pointer; font-weight: 600; font-size: .95rem; margin-bottom: .75rem;
  list-style: none; display: flex; align-items: center; gap: .5rem;
}
.fold summary::-webkit-details-marker { display: none; }
.fold summary::before { content: "▸"; color: var(--ink-soft); transition: transform .15s; }
.fold[open] summary::before { transform: rotate(90deg); }
.badge {
  background: var(--accent); color: #fff; font-size: .7rem; font-weight: 700;
  padding: .1rem .4rem; border-radius: 4px; letter-spacing: .03em;
}
.note { font-size: .85rem; color: var(--ink-soft); margin: 0 0 .75rem; }
code { background: var(--bg-soft); padding: .1em .35em; border-radius: 4px; font-size: .9em; }

/* ------------------------------------------------------- rezultatul */

.preview {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft); border-radius: 10px; padding: 1rem; min-height: 12rem;
}
.preview canvas { width: 100%; max-width: 320px; height: auto; display: block; }
.preview.empty canvas { visibility: hidden; }

.info { font-size: .8rem; color: var(--ink-soft); margin: .75rem 0 0; }
.warn {
  font-size: .85rem; background: var(--warn-bg); color: var(--warn-ink);
  padding: .6rem .75rem; border-radius: 8px; margin: .6rem 0 0;
}

.downloads { margin-top: 1rem; display: grid; gap: .5rem; }
.dl-row { display: flex; gap: .5rem; }
.btn {
  flex: 1; padding: .6rem .8rem; font: inherit; font-size: .92rem; cursor: pointer;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink);
}
.btn:hover { border-color: #b9c0cc; background: var(--bg-soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #1a52ba; }
.dl-row select { width: auto; margin-top: 0; }

.privacy { font-size: .78rem; color: var(--ink-soft); margin: .75rem 0 0; }

/* ---------------------------------------------------------- text */

.prose { max-width: 42rem; margin: 3rem auto 0; }
.prose h1 { font-size: 1.5rem; margin: 0 0 .75rem; letter-spacing: -.02em; }
.prose h2 { font-size: 1.1rem; margin: 2rem 0 .5rem; }
.prose p, .prose li { color: #333842; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .35rem; }
.prose a { color: var(--accent); }
.prose table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .92rem; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: .45rem .6rem; text-align: left; }
.prose th { font-weight: 600; color: var(--ink); }
.prose td { color: #333842; }

.bot {
  border-top: 1px solid var(--line); margin-top: 3rem; padding: 1.25rem;
  text-align: center; font-size: .85rem; color: var(--ink-soft);
}
.bot a { color: var(--accent); }