:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --card: #ffffff;
  --line: #dde3ec;
  --text: #1f2a37;
  --muted: #4b5563;
  --accent: #1d4ed8;
  --accent-dark: #1e40af;
  --ok: #15803d;
  --err: #b91c1c;
  --warn: #b45309;
  --shadow: rgba(15,23,42,.12);
  --card-shadow: rgba(15,23,42,.04);
  --accent-bg: #eff6ff;
  --secondary-bg: #f8fafc;
  --hover-bg: #eef2f7;
  --input-bg: #ffffff;
  --focus-ring: #bfdbfe;
  --chip-bg: #eef2f7;
  --warn-bg: #fef3c7;
  --err-bg: #fef2f2;
  --err-border: #fecaca;
  --ok-bg: #f0fdf4;
  --ok-border: #bbf7d0;
  --info-bg: #eff6ff;
  --info-border: #bfdbfe;
  --blue-bg: #dbeafe;
  --blue-text: #1e40af;
  --green-bg: #dcfce7;
  --green-text: #15803d;
  --red-bg: #fee2e2;
  --red-text: #b91c1c;
  --indigo-bg: #e0e7ff;
  --indigo-text: #4338ca;
  --emerald-bg: #d1fae5;
  --emerald-text: #047857;
  --orange-bg: #fef3c7;
  --orange-text: #b45309;
  --rose-bg: #ffe4e6;
  --rose-text: #be123c;
  --google-bg: #ffffff;
  --google-border: #dadce0;
  --google-text: #444444;
  --google-hover-bg: #f8f9fa;
  --google-hover-text: #222222;
  --top-1-bg: #fef9c3;
  --top-2-bg: #f1f5f9;
  --top-3-bg: #fff7ed;
  --dropzone-hover-bg: #eff6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ---- topbar ---- */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--accent); white-space: nowrap; }
.brand svg { color: var(--accent); }
.topbar nav { display: flex; align-items: center; gap: 2px; }
.topbar nav a {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; margin: 0 2px;
  border-radius: 8px; text-decoration: none; color: var(--muted); font-size: 14px; white-space: nowrap;
}
.topbar nav a.on, .topbar nav a:hover { color: var(--accent-dark); background: var(--accent-bg); font-weight: 600; }
.topbar nav a svg { flex: 0 0 auto; }
.userbox {
  display: inline-flex; align-items: center; gap: 8px; margin-left: 10px; padding-left: 12px;
  border-left: 1px solid var(--line); font-size: 14px; color: var(--muted);
}
.userbox strong { color: var(--text); }
.userbox a { color: var(--muted); text-decoration: none; display: inline-flex; }
.userbox a:hover { color: var(--err); }
.role-admin {
  background: var(--warn-bg); color: var(--warn); font-size: 11px; font-weight: 700;
  padding: 1px 8px; border-radius: 999px;
}
.role-accountant {
  background: var(--accent-bg); color: var(--accent-dark); font-size: 11px; font-weight: 700;
  padding: 1px 8px; border-radius: 999px;
}
.dropdown { position: relative; }
.dd-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; margin: 0 2px;
  border: 0; border-radius: 8px; background: transparent; color: var(--muted);
  font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.dropdown.on .dd-btn, .dd-btn:hover { color: var(--accent-dark); background: var(--accent-bg); font-weight: 600; }
.dd-caret { font-size: 11px; }
.dd-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 6px); min-width: 190px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 24px var(--shadow); padding: 6px; z-index: 20;
}
.dd-menu a {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 7px;
  color: var(--text); text-decoration: none; font-size: 14px; white-space: nowrap;
}
.dd-menu a:hover, .dd-menu a.on { background: var(--accent-bg); color: var(--accent-dark); font-weight: 600; }
.dropdown:hover .dd-menu, .dropdown:focus-within .dd-menu { display: block; }
@media (max-width: 820px) {
  .topbar .wrap { flex-wrap: wrap; height: auto; padding: 8px 12px; row-gap: 4px; }
  .topbar nav { flex-wrap: wrap; }
  .userbox { border-left: 0; margin-left: 0; padding-left: 0; }
}

/* ---- obsah ---- */
main { padding: 32px 0 60px; }
h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 17px; margin: 22px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; box-shadow: 0 1px 2px var(--card-shadow); }
.muted { color: var(--muted); font-size: 13px; }
.msg { padding: 10px 14px; border-radius: 8px; margin: 10px 0; font-size: 14px; }
.msg.err { background: var(--err-bg); color: var(--err); border: 1px solid var(--err-border); }
.msg.ok  { background: var(--ok-bg); color: var(--ok);  border: 1px solid var(--ok-border); }
.msg.info{ background: var(--accent-bg); color: var(--accent-dark); border: 1px solid var(--focus-ring); }

/* ---- tabuľky ---- */
.table-card { padding: 0; overflow-x: auto; }
.table-card h2 { padding: 18px 12px 0; margin: 0 0 8px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
th { background: var(--secondary-bg); color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--hover-bg); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cell-truncate { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.country-cell { white-space: nowrap; }
.country-cell .chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; }

.rk-input { width: 100%; min-width: 90px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 5px; font-size: 13px; background: var(--input-bg); }
.rk-input.num { width: 80px; }
.rk-input:focus { outline: 2px solid var(--focus-ring); outline-offset: 0; border-color: var(--accent); }

/* ---- badge / chip ---- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ETTU { background: var(--blue-bg); color: var(--blue-text); }
.badge.NARODNY { background: var(--green-bg); color: var(--green-text); }
.badge.NEZARADENY { background: var(--red-bg); color: var(--red-text); }
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--hover-bg); font-size: 13px; margin-right: 6px; }
.pill-ok { background: var(--green-bg); color: var(--ok); }
.pill-empty { background: var(--warn-bg); color: var(--warn); }

/* ---- chipy kategórií ---- */
.chip.cat { font-weight: 700; }
.chip.cat.U19_B { background: var(--blue-bg); color: var(--blue-text); }
.chip.cat.U19_G { background: var(--indigo-bg); color: var(--indigo-text); }
.chip.cat.U15_B { background: var(--green-bg); color: var(--green-text); }
.chip.cat.U15_G { background: var(--emerald-bg); color: var(--emerald-text); }
.chip.cat.U13_B { background: var(--orange-bg); color: var(--orange-text); }
.chip.cat.U13_G { background: var(--rose-bg); color: var(--rose-text); }

/* ---- formuláre ---- */
form { display: flex; flex-direction: column; gap: 12px; max-width: 620px; }
label { font-weight: 600; font-size: 14px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; }
input[type=file], select, input[type=password], input[type=date], input[type=text], input[type=search], input[type=number] {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; background: var(--input-bg); width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--focus-ring); outline-offset: 0; border-color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border: 0; border-radius: 8px; font-size: 14px; font-weight: 600;
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; text-align: center;
}
.btn:hover { background: var(--accent-dark); }
.btn.ghost { background: var(--card); color: var(--accent-dark); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--accent-bg); }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn svg { display: inline-block; }

/* ---- layout ---- */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.selector-row {
  display: grid;
  grid-template-columns: minmax(200px, 2.5fr) 90px minmax(140px, 1fr) auto;
  gap: 14px;
  align-items: end;
  max-width: 100%;
}
.selector-row label {
  display: flex; flex-direction: column; gap: 6px;
  font-weight: 600; font-size: 14px; margin: 0;
}
.selector-row label input,
.selector-row label select { width: 100%; }
.selector-row .year-field input {
  padding: 9px 6px;
  text-align: center;
}
.selector-row .btn { align-self: end; }
@media (max-width: 640px) {
  .selector-row { grid-template-columns: 1fr; }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  align-items: end;
  max-width: 100%;
}
.form-grid label {
  display: flex; flex-direction: column; gap: 6px;
  font-weight: 600; font-size: 14px; margin: 0;
}
.form-grid label input,
.form-grid label select { width: 100%; }
.form-grid .btn { justify-self: start; }
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.foot { padding: 18px 16px; color: var(--muted); }
.commit-hash { color: var(--err); font-weight: 600; }

/* ---- Google OAuth ---- */
.google-btn { background: var(--google-bg); color: var(--google-text); border: 1px solid var(--google-border); }
.google-btn:hover { background: var(--google-hover-bg); color: var(--google-hover-text); }
.oauth-sep { display: flex; align-items: center; text-align: center; margin: 16px 0; color: var(--muted); font-size: 13px; }
.oauth-sep::before, .oauth-sep::after { content: ''; flex: 1; border-bottom: 1px solid var(--line); }
.oauth-sep span { padding: 0 10px; }

/* ---- User avatar ---- */
.user-avatar { width: 26px !important; height: 26px !important; max-width: 26px; max-height: 26px; border-radius: 50%; object-fit: cover; vertical-align: middle; margin-right: 6px; display: inline-block; }
.file-hint { font-size: 13px; color: var(--muted); }

/* ---- flags ---- */
.flag { display: inline-block; vertical-align: middle; margin-right: 6px; border-radius: 2px; }

/* ---- table polish ---- */
tr:nth-child(even) td { background: var(--secondary-bg); }
tr:hover td { background: var(--hover-bg); }
th { position: sticky; top: 56px; z-index: 1; }
.top-1 td { background: var(--top-1-bg) !important; }
.top-2 td { background: var(--top-2-bg) !important; }
.top-3 td { background: var(--top-3-bg) !important; }

/* ---- loading ---- */
.btn.loading { position: relative; color: transparent; pointer-events: none; }
.btn.loading::after {
  content: ''; position: absolute; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- accessibility ---- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
a:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); }

/* ---- breadcrumbs ---- */
.breadcrumbs { font-size: 12px; color: var(--muted); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span.sep { color: var(--line); font-size: 14px; line-height: 1; }
.breadcrumbs span:last-child { color: var(--text); font-weight: 500; }

/* ---- drag & drop ---- */
.dropzone {
  border: 2px dashed var(--line); border-radius: 10px; padding: 28px 20px; text-align: center;
  color: var(--muted); cursor: pointer; transition: border-color .2s, background .2s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--accent-bg); }
.dropzone input[type=file] { display: none; }

/* ---- table filter ---- */
.table-filter {
  width: calc(100% - 24px); max-width: 320px; padding: 7px 12px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
  margin: 10px 12px; background: var(--input-bg);
}
.table-filter:focus { outline: 2px solid var(--focus-ring); border-color: var(--accent); }

/* ---- dark mode ---- */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f172a;
  --card: #1e293b;
  --line: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-dark: #60a5fa;
  --ok: #22c55e;
  --err: #ef4444;
  --warn: #f59e0b;
  --shadow: rgba(0,0,0,.4);
  --card-shadow: rgba(0,0,0,.2);
  --accent-bg: #1e293b;
  --secondary-bg: #182234;
  --hover-bg: #334155;
  --input-bg: #0f172a;
  --focus-ring: #1e40af;
  --chip-bg: #334155;
  --warn-bg: #451a03;
  --err-bg: #450a0a;
  --err-border: #7f1d1d;
  --ok-bg: #052e16;
  --ok-border: #14532d;
  --info-bg: #172554;
  --info-border: #1e3a8a;
  --blue-bg: #1e3a8a;
  --blue-text: #93c5fd;
  --green-bg: #14532d;
  --green-text: #86efac;
  --red-bg: #7f1d1d;
  --red-text: #fca5a5;
  --indigo-bg: #312e81;
  --indigo-text: #a5b4fc;
  --emerald-bg: #064e3b;
  --emerald-text: #6ee7b7;
  --orange-bg: #78350f;
  --orange-text: #fdba74;
  --rose-bg: #881337;
  --rose-text: #fda4af;
  --google-bg: #1e293b;
  --google-border: #334155;
  --google-text: #e2e8f0;
  --google-hover-bg: #334155;
  --google-hover-text: #ffffff;
  --top-1-bg: #422006;
  --top-2-bg: #334155;
  --top-3-bg: #451a03;
  --dropzone-hover-bg: #172554;
}