:root {
  --navy: #1c2e6b;
  --navy-dark: #121f4d;
  --red: #c8102e;
  --gold: #d9a520;
  --bg: #f3f5fa;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #5b6475;
  --line: #e3e7ef;
  --exempt: #fff7e0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* ===== Fejlec ===== */
header {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: #fff;
  border-bottom: 5px solid var(--red);
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-inner img {
  width: 84px;
  height: auto;
  flex-shrink: 0;
  background: #fff;
  border-radius: 14px;
  padding: 6px;
}

.header-inner .school {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.85;
}

.header-inner h1 {
  margin: 2px 0 0;
  font-size: 1.8rem;
  letter-spacing: 0.3px;
}

.header-inner h1 span { color: var(--gold); }

/* ===== Tartalom ===== */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  display: grid;
  gap: 20px;
}

main > * { min-width: 0; }

.card {
  background: var(--card);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(18, 31, 77, 0.07);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--navy);
}

.admission {
  border-left: 5px solid var(--gold);
}

.admission p { margin: 0 0 10px; }
.admission p:last-child { margin-bottom: 0; }

.date-line {
  font-weight: 700;
  color: var(--navy);
}

.fill-hint {
  margin: 0 0 14px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--red);
}

.info-box {
  margin: 0 0 18px;
  padding: 12px 16px;
  border-radius: 10px;
  background: #eef2fb;
  border-left: 5px solid var(--navy);
  font-size: 0.95rem;
}

.info-box p { margin: 0 0 8px; }
.info-box p:last-child { margin-bottom: 0; }

.note {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fdecee;
  border: 1px solid #f5c2c9;
  font-size: 0.93rem;
}

.note strong { color: var(--red); }

/* ===== Tablazat ===== */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 560px;
}

th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
}

th:first-child, td:first-child {
  text-align: left;
  font-weight: 600;
}

thead th {
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
}

thead th:first-child { border-top-left-radius: 10px; }
thead th:last-child  { border-top-right-radius: 10px; }

tbody tr:hover td { background: #f8f9fc; }
tbody tr:hover td.is-exempt { background: var(--exempt); }

td.is-exempt { background: var(--exempt); }

.cell-subject {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

td.is-exempt .cell-subject { color: #a86400; }

input.grade {
  width: 58px;
  height: 44px;
  border: 2px solid #cfd6e3;
  border-radius: 10px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input.grade:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(28, 46, 107, 0.15);
}

input.grade::placeholder {
  color: #b8c0cf;
  font-size: 0.8rem;
  font-weight: 400;
}

input.invalid {
  border-color: var(--red);
  background: #fdecee;
}

.exempt {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.exempt input { accent-color: var(--red); width: 16px; height: 16px; cursor: pointer; }

/* ===== Gombok ===== */
.buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

button {
  padding: 12px 26px;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

button:active { transform: scale(0.98); }

button[type="submit"] { background: var(--red); color: #fff; }
button[type="submit"]:hover { background: #a50d26; }

#reset-btn { background: #e7eaf1; color: var(--text); }
#reset-btn:hover { background: #d5dae5; }

.error {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fdecee;
  color: #a50d26;
  font-weight: 500;
}

/* ===== Eredmeny ===== */
.result {
  border-top: 5px solid var(--navy);
}

.score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0 10px;
}

.score .points {
  font-size: 3rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.score .max {
  font-size: 1.3rem;
  color: var(--muted);
  font-weight: 600;
}

.bar {
  height: 12px;
  background: #e7eaf1;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 18px;
}

.bar div {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--navy), var(--red));
  border-radius: 6px;
  transition: width 0.6s ease;
}

.years {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.years div {
  background: #f5f7fb;
  border-radius: 10px;
  padding: 12px 14px;
}

.years span { display: block; font-size: 0.85rem; color: var(--muted); }
.years strong { font-size: 1.3rem; color: var(--navy); }

.subs {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--exempt);
  border-radius: 10px;
  font-size: 0.92rem;
}

.subs ul { margin: 6px 0 0; padding-left: 20px; }

/* ===== Lablec ===== */
footer {
  background: var(--navy-dark);
  color: #d7dcea;
  border-top: 5px solid var(--gold);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 28px 16px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer-inner img { width: 56px; height: auto; background: #fff; border-radius: 10px; padding: 4px; }

footer h3 { margin: 0 0 8px; color: #fff; font-size: 1.05rem; }

footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 4px; }
footer li b { color: var(--gold); font-weight: 600; display: inline-block; min-width: 90px; }

footer a { color: #fff; }
footer a:hover { color: var(--gold); }

@media (max-width: 600px) {
  .header-inner img { width: 60px; }
  .header-inner h1 { font-size: 1.4rem; }
  .card { padding: 18px; }
  .score .points { font-size: 2.4rem; }

  /* Telefonon: targyankenti kartyak oldalra gorgetes helyett */
  table { min-width: 0; display: block; }
  tbody td { min-width: 0; }
  thead { display: none; }
  tbody, tr { display: block; }
  tbody tr {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
  }
  tbody td { border-bottom: none; padding: 10px 4px; }
  tbody td:first-child {
    grid-column: 1 / -1;
    background: var(--navy);
    color: #fff;
    padding: 8px 12px;
  }
  tbody tr:hover td:first-child { background: var(--navy); }
  tbody td[data-year]::before {
    content: attr(data-year);
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
  }
  .cell-subject { font-size: 0.66rem; letter-spacing: -0.2px; text-transform: none; }
  tbody td { padding-left: 2px; padding-right: 2px; }
  .exempt { font-size: 0.75rem; }
}