:root {
  --ink: #1d2521;
  --muted: #65716a;
  --line: #dce4de;
  --paper: #f7faf7;
  --brand: #276b4f;
  --brand-dark: #174632;
  --accent: #c4572a;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; font-weight: 700; }

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  background: var(--brand);
  color: var(--white);
  font-weight: 700;
  cursor: pointer;
}

button:disabled { opacity: .5; cursor: not-allowed; }
.secondary { background: #e8eee9; color: var(--ink); }
.danger { background: #9f2f2f; }

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 13px;
  font-weight: 700;
}

.danger-badge {
  color: #7b1f1f;
  background: #f7dddd;
  border: 1px solid #e7a9a9;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  min-height: 68px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 250, 247, .94);
  backdrop-filter: blur(10px);
}

.brand { color: var(--ink); font-size: 20px; }

nav {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

nav form { margin: 0; }
.link-button { min-height: 0; padding: 0; background: transparent; color: var(--brand); }
.nav-cta { color: var(--accent); }

main { min-height: calc(100vh - 130px); }

.hero {
  min-height: 540px;
  display: grid;
  align-items: end;
  padding: 80px 28px;
  background:
    linear-gradient(90deg, rgba(20, 40, 31, .82), rgba(20, 40, 31, .22)),
    url("/uvodni-foto.jpeg") center/cover;
  color: white;
}

.hero > div, .section {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 86px);
  margin: 0 0 12px;
  letter-spacing: 0;
}

.hero p { max-width: 620px; font-size: 20px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.section {
  padding: 54px 28px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

h1, h2, h3 { line-height: 1.15; margin-top: 0; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; font-size: 13px; }
.muted { color: var(--muted); }

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.lesson-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.subsection {
  margin: 0 0 30px;
}

.compact-form {
  max-width: 720px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 0 0 28px;
}

.stat-card {
  display: grid;
  gap: 5px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat-card span {
  color: var(--muted);
}

.price-list {
  display: grid;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.price-row:last-child {
  border-bottom: 0;
}

.price-row div {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 700;
}

.price-row strong {
  flex: 0 0 auto;
  color: var(--brand);
  text-align: right;
  white-space: nowrap;
}

.lesson-detail-photo {
  width: 100%;
  max-height: 520px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-radius: 8px;
  margin: 0 0 28px;
}

.lesson-body { padding: 18px; }
.lesson-meta { color: var(--accent); font-weight: 700; font-size: 14px; }
.article-body {
  white-space: normal;
  font-size: 17px;
}
.capacity { display: flex; justify-content: space-between; gap: 12px; margin: 18px 0; color: var(--muted); }
.card-action-form { margin-top: 14px; }
.card-calendar-link { margin-top: 10px; }
.disabled-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0.75;
  margin-top: 14px;
}

.auth-panel, .narrow {
  width: min(560px, calc(100% - 32px));
  margin: 46px auto;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-weight: 700; }
.checkbox-label { display: flex; align-items: center; gap: 8px; }
.checkbox-label input { width: auto; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
  background: white;
}

input:disabled {
  color: var(--muted);
  background: #eef3ef;
}

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 320px;
}

.inline-form select {
  min-width: 190px;
}

.flash {
  width: min(1120px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: white;
}
.flash.success { border-color: #89bd97; }
.flash.error { border-color: #d88989; }

.two-column {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 36px;
}

.table-wrap { overflow-x: auto; background: white; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
table:not(.price-table) { min-width: 720px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }

.detail-photo {
  width: min(720px, 100%);
  max-height: 360px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 28px;
}

.text-page { max-width: 780px; }
.info-strip { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.info-strip span { padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px; background: white; }
.empty { color: var(--muted); }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 28px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cookie-notice {
  position: fixed;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(25, 42, 31, 0.14);
}

.cookie-notice p {
  margin: 0;
  color: var(--muted);
}

.cookie-notice .actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

@media (max-width: 760px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 16px; }
  .hero { min-height: 500px; padding: 60px 18px; }
  .section { padding: 38px 18px; }
  .section-head, .site-footer, .cookie-notice { align-items: flex-start; flex-direction: column; }
  .two-column, .form-row { grid-template-columns: 1fr; }
  .auth-panel { padding: 22px; }
}