* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --tmava: #1d1d26;
  --akcent: #e8a33d;
  --pozadi: #2d2d38;
  --karta: rgba(255, 255, 255, 0.045);
  --text: #e6e4de;
  --seda: #a9a7b0;
}

body {
  background-color: var(--pozadi);
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='160'%20height='160'%3E%3Cg%20fill='%23fff'%20fill-opacity='.05'%3E%3Cellipse%20cx='32'%20cy='52'%20rx='7'%20ry='5'/%3E%3Crect%20x='37'%20y='18'%20width='2.5'%20height='34'/%3E%3Cpath%20d='M37%2018q10%204%2012%2014q-6-6-12-6z'/%3E%3Cellipse%20cx='98'%20cy='128'%20rx='6'%20ry='4.5'/%3E%3Cellipse%20cx='124'%20cy='124'%20rx='6'%20ry='4.5'/%3E%3Crect%20x='102.5'%20y='96'%20width='2.5'%20height='32'/%3E%3Crect%20x='128.5'%20y='92'%20width='2.5'%20height='32'/%3E%3Cpath%20d='M102.5%2096l28.5-4v7l-28.5%204z'/%3E%3C/g%3E%3C/svg%3E");
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  line-height: 1.6;
}

header {
  background: var(--tmava);
  color: #f5f2ec;
  text-align: center;
  padding: 2.5rem 1rem 0;
}

h1 {
  font-size: 2.5rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}

nav { margin-bottom: 1.8rem; }

nav a {
  color: var(--akcent);
  text-decoration: none;
  margin: 0 0.8rem;
  font-weight: 600;
}

nav a:hover { text-decoration: underline; }

a.yt-odkaz { color: var(--akcent); text-decoration: none; font-weight: 600; }
a.yt-odkaz:hover { text-decoration: underline; }

/* dekorativní pás klaviatury (oktáva = 168 px, bílá klávesa = 24 px) */
.piano {
  height: 52px;
  margin: 0 -1rem;
  background-image:
    linear-gradient(90deg,
      transparent 0 17px,  #16161c 17px 31px,
      transparent 31px 41px,  #16161c 41px 55px,
      transparent 55px 89px,  #16161c 89px 103px,
      transparent 103px 113px, #16161c 113px 127px,
      transparent 127px 137px, #16161c 137px 151px,
      transparent 151px 168px),
    linear-gradient(90deg, #f7f5f0 0 23px, #b9b4aa 23px 24px);
  background-size: 168px 62%, 24px 100%;
  background-repeat: repeat-x;
  background-position: top left;
}

nav .jazyk {
  border: 1px solid var(--akcent);
  border-radius: 4px;
  padding: 0.1rem 0.55rem;
}

nav .jazyk svg {
  vertical-align: -1px;
  margin-right: 0.35em;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0.5rem 1rem 3rem;
}

section { margin-top: 2.5rem; }

section p { margin-bottom: 0.8rem; }

h2 {
  font-size: 1.35rem;
  display: inline-block;
  border-bottom: 3px solid var(--akcent);
  padding-bottom: 0.2rem;
  margin-bottom: 1rem;
}

img.pribeh {
  float: right;
  width: 26%;
  height: auto;
  border-radius: 8px;
  margin: 0.3rem 0 0.8rem 1.2rem;
}

.pod-fotkou { clear: both; }

img.pribeh-vlevo {
  float: left;
  width: 27%;
  height: auto;
  border-radius: 8px;
  margin: 0.3rem 1.2rem 0.8rem 0;
}

section::after {
  content: "";
  display: table;
  clear: both;
}

/* bublina s technickymi daty u nazvu zarizeni */
.zarizeni {
  position: relative;
  color: var(--akcent);
  font-weight: 600;
  border-bottom: 2px dotted var(--akcent);
  cursor: help;
  white-space: nowrap;
}

.zarizeni:hover {
  background: rgba(232, 163, 61, 0.18);
}

.zarizeni::after {
  content: "ⓘ";
  font-size: 0.7em;
  vertical-align: super;
  margin-left: 2px;
  color: var(--akcent);
  font-weight: normal;
}

.zarizeni .tip {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s;
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  width: 310px;
  max-width: 84vw;
  background: var(--tmava);
  color: #f5f2ec;
  font-size: 0.85rem;
  font-weight: normal;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
  padding: 0.65rem 0.85rem 0.75rem;
  border: 1px solid #45454f;
  border-radius: 6px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
  z-index: 10;
}

.tip-nadpis {
  display: block;
  font-weight: 700;
  color: var(--akcent);
  letter-spacing: 0.03em;
  border-bottom: 1px solid #45454f;
  padding-bottom: 0.3rem;
  margin-bottom: 0.4rem;
}

.tip-radek {
  display: flex;
  gap: 0.6rem;
  padding: 0.1rem 0;
}

.tip-popisek {
  flex: 0 0 84px;
  color: var(--seda);
}

.tip-pismeno {
  color: var(--akcent);
  font-weight: 700;
}

.zarizeni .tip.tip-uzka { width: 170px; }

.tip-uzka .tip-popisek { flex: 0 0 22px; }

/* pevna stejna sirka sloupcu s disketami (2, 5) a reprackem (3, 6) */
#midi th:nth-child(2), #midi td:nth-child(2),
#midi th:nth-child(5), #midi td:nth-child(5),
#midi th:nth-child(3), #midi td:nth-child(3),
#midi th:nth-child(6), #midi td:nth-child(6) {
  width: 72px;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

/* disketa v hlavicce na stred sloupce */
#midi thead th:nth-child(2), #midi thead th:nth-child(5) { text-align: center; }

/* pevne rozlozeni: uzke sloupce si drzi 72px, zbytek se deli rovnym dilem
   mezi oba sloupce Skladba — tabulky Pop a Klasika pod sebou licuji */
@media (min-width: 700px) {
  #midi table { table-layout: fixed; }
}

.zarizeni .tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 7px solid transparent;
  border-top-color: var(--tmava);
}

.zarizeni:hover .tip,
.zarizeni:focus .tip {
  visibility: visible;
  opacity: 1;
}

@media (max-width: 600px) {
  img.pribeh,
  img.pribeh-vlevo {
    float: none;
    width: 100%;
    margin: 0 0 1rem;
  }
}

.tabulka-obal { overflow-x: auto; }

@media (min-width: 700px) {
  .tabulka-obal { overflow: visible; }
}

.repro-bunka { text-align: center; }

.repro { vertical-align: middle; }

.repro-hlavicka { vertical-align: middle; }

.repro-hlavicka:hover,
.repro-hlavicka:focus-visible {
  color: #f5f2ec;
}

.repro-hlavicka.hraje {
  color: #e4572e;
}


.repro-tlacitko {
  background: none;
  border: 0;
  padding: 2px;
  cursor: pointer;
  color: var(--akcent);
}

.repro-tlacitko:hover,
.repro-tlacitko.hraje {
  color: #f5f2ec;
}

th .zarizeni .tip {
  left: auto;
  right: -8px;
  transform: none;
}

th .zarizeni .tip::after {
  left: auto;
  right: 12px;
  transform: none;
}

table {
  border-collapse: collapse;
  width: 100%;
  background: var(--karta);
}

th, td {
  padding: 0.6rem 0.9rem;
  border: 1px solid #45454f;
  text-align: left;
}

th {
  background: var(--tmava);
  color: #f5f2ec;
  font-weight: 600;
}

td a {
  color: var(--akcent);
  font-weight: 600;
}

/* diskety ve sloupci Stahnout (Y = Yamaha E383, K = Kawai MS710) */
.disketa { vertical-align: middle; }

a.stazeni { text-decoration: none; }

a.stazeni + a.stazeni { margin-left: 6px; }

a.stazeni:hover { color: #f5f2ec; }

.prazdne {
  color: var(--seda);
  text-align: center;
  font-style: italic;
}

footer {
  background: var(--tmava);
  color: #cfc9be;
  text-align: center;
  padding: 1.2rem;
  font-size: 0.9rem;
}