/* Vzhled Track – světlý, jednoduchý, čitelný na telefonu i v autě. */
:root {
	--tr-bg: #f4f6f8;
	--tr-plocha: #ffffff;
	--tr-text: #111827;
	--tr-tlumene: #5b6472;
	--tr-okraj: #d9dee5;
	--tr-hlavni: #0f766e;
	--tr-hlavni-tmavsi: #0b5a54;
	--tr-chyba: #b91c1c;
	--tr-ok: #15803d;
	--tr-lista: 56px;
	color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
	background: var(--tr-bg); color: var(--tr-text);
	font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--tr-hlavni); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; line-height: 1.25; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
code { font-size: .9em; }
.tr-skip { position: absolute; left: -999px; }
.tr-skip:focus { left: 8px; top: 8px; background: #fff; padding: 6px 10px; z-index: 2000; }

/* lišta */
.tr-bar {
	position: sticky; top: 0; z-index: 1000; height: var(--tr-lista);
	display: flex; align-items: center; gap: 1rem; padding: 0 16px;
	background: var(--tr-plocha); border-bottom: 1px solid var(--tr-okraj);
}
.tr-znacka { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.15rem; color: var(--tr-text); text-decoration: none; }
.tr-nav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.tr-nav-a {
	display: flex; align-items: center; gap: .4rem; padding: .45rem .75rem; border-radius: 8px;
	color: var(--tr-tlumene); text-decoration: none; white-space: nowrap;
}
.tr-nav-a:hover { background: var(--tr-bg); color: var(--tr-text); }
.tr-nav-a.aktivni { background: #e6f2f1; color: var(--tr-hlavni-tmavsi); font-weight: 600; }
.tr-uzivatel { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.tr-jmeno { color: var(--tr-tlumene); font-size: .9rem; }
.tr-odhlasit { display: flex; padding: 6px; border-radius: 8px; color: var(--tr-tlumene); }
.tr-odhlasit:hover { background: var(--tr-bg); color: var(--tr-text); }

/* obsah */
.tr-obsah { max-width: 1280px; margin: 0 auto; padding: 20px 16px 40px; }
.tr-hlavicka { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tr-hlavicka p { margin: 0; color: var(--tr-tlumene); }
.tr-plocha { background: var(--tr-plocha); border: 1px solid var(--tr-okraj); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.tr-sloupce { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.tr-tlumene { color: var(--tr-tlumene); }
.tr-napoveda { color: var(--tr-tlumene); font-size: .875rem; margin: .25rem 0 0; }
.tr-spz { display: inline-block; border: 1px solid var(--tr-okraj); border-radius: 4px; padding: 0 5px; font-size: .8rem; font-family: ui-monospace, monospace; background: #fff; color: var(--tr-text); }
.tr-tecka { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: middle; flex: none; }

/* zprávy */
.tr-msg { padding: 10px 14px; border-radius: 8px; border: 1px solid var(--tr-okraj); background: #fff; }
.tr-msg.chyba { border-color: #f1b4b4; background: #fdf0f0; color: var(--tr-chyba); }
.tr-msg.ok { border-color: #b7dfc3; background: #effaf2; color: var(--tr-ok); }
.tr-msg.info { border-color: #c8d7e6; background: #f2f7fc; }

/* formuláře a tlačítka */
.tr-form label { display: block; font-weight: 600; font-size: .9rem; margin: .75rem 0 .25rem; }
.tr-form input[type=text], .tr-form input[type=password], .tr-form input[type=email], .tr-form select, .tr-form textarea, .tr-den input {
	width: 100%; padding: .55rem .7rem; border: 1px solid var(--tr-okraj); border-radius: 8px; font: inherit; background: #fff; color: var(--tr-text);
}
.tr-form input[type=color] { width: 64px; height: 40px; padding: 2px; border: 1px solid var(--tr-okraj); border-radius: 8px; background: #fff; }
.tr-form :focus-visible, .tr-btn:focus-visible, .tr-vozidlo:focus-visible { outline: 3px solid #5eead4; outline-offset: 1px; }
.tr-mrizka { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.tr-form .tr-form-msg { margin-top: .75rem; }
.tr-form button[type=submit] { margin-top: 1rem; }
.tr-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
	padding: .5rem .9rem; border: 1px solid var(--tr-okraj); border-radius: 8px; background: #fff;
	color: var(--tr-text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.tr-btn:hover { background: var(--tr-bg); }
.tr-btn:disabled { opacity: .6; cursor: progress; }
.tr-btn-hlavni { background: var(--tr-hlavni); border-color: var(--tr-hlavni); color: #fff; }
.tr-btn-hlavni:hover { background: var(--tr-hlavni-tmavsi); }
.tr-btn-nebezpecne { color: var(--tr-chyba); border-color: #f1b4b4; }
.tr-btn-male { padding: .25rem .6rem; font-size: .875rem; }
.tr-btn-plna { width: 100%; }

/* tabulka */
.tr-tabulka { width: 100%; border-collapse: collapse; background: var(--tr-plocha); border: 1px solid var(--tr-okraj); border-radius: 12px; overflow: hidden; }
.tr-tabulka th, .tr-tabulka td { padding: .6rem .8rem; text-align: left; border-bottom: 1px solid var(--tr-okraj); }
.tr-tabulka th { font-size: .85rem; color: var(--tr-tlumene); font-weight: 600; background: #fafbfc; }
.tr-tabulka tr:last-child td { border-bottom: 0; }
.tr-akce { text-align: right; white-space: nowrap; }
.tr-lide { list-style: none; padding: 0; margin: 0 0 1rem; }
.tr-lide li { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .5rem 0; border-bottom: 1px solid var(--tr-okraj); }

/* mapa */
.tr-mapa-plocha {
	display: grid; grid-template-columns: 300px 1fr; gap: 16px;
	height: calc(100vh - var(--tr-lista) - 60px); min-height: 420px;
}
.tr-seznam { background: var(--tr-plocha); border: 1px solid var(--tr-okraj); border-radius: 12px; padding: 16px; overflow-y: auto; }
.tr-seznam ul { list-style: none; padding: 0; margin: .5rem 0 0; }
.tr-seznam li { display: flex; align-items: center; gap: .25rem; border-bottom: 1px solid var(--tr-okraj); }
.tr-vozidlo { flex: 1; display: flex; align-items: center; gap: .6rem; padding: .6rem .25rem; background: none; border: 0; text-align: left; font: inherit; color: inherit; cursor: pointer; border-radius: 8px; }
.tr-vozidlo:hover { background: var(--tr-bg); }
.tr-v-text { display: flex; flex-direction: column; }
.tr-v-text small { color: var(--tr-tlumene); }
.tr-trasa { font-size: .85rem; padding: .25rem .4rem; }
.tr-mapa { border-radius: 12px; border: 1px solid var(--tr-okraj); min-height: 420px; }
.tr-mapa-trasa { height: calc(100vh - var(--tr-lista) - 220px); }
.tr-znacka-bod {
	display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%;
	border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.45); color: #fff; font-size: 10px; line-height: 1;
}
.tr-znacka.stara .tr-znacka-bod { opacity: .55; }
.tr-sipka { display: inline-block; }
.tr-souhrn { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0 0 12px; }
.tr-den { display: flex; gap: .4rem; align-items: center; }
.tr-den input { width: auto; }

/* přihlášení */
.tr-vstup { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.tr-vstup-karta { width: 100%; max-width: 400px; background: var(--tr-plocha); border: 1px solid var(--tr-okraj); border-radius: 16px; padding: 28px; box-shadow: 0 10px 30px rgba(17,24,39,.06); }
.tr-znacka-velka { font-size: 1.5rem; margin-bottom: 1rem; }
.tr-vstup-karta h1 { margin-top: .5rem; }
.tr-ext { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; }

/* patička */
.tr-pata { max-width: 1280px; margin: 0 auto; padding: 0 16px 24px; display: flex; gap: 1rem; justify-content: center; color: var(--tr-tlumene); font-size: .85rem; }
.tr-pata-odkaz { background: none; border: 0; padding: 0; font: inherit; color: var(--tr-tlumene); text-decoration: underline; cursor: pointer; }
.tr-pata-odkaz:hover { color: var(--tr-text); }
.tr-pata-vstup { position: fixed; left: 0; right: 0; bottom: 0; }
.tr-vstup { padding-bottom: 56px; }

/* telefon */
@media (max-width: 760px) {
	.tr-jmeno, .tr-nav-a span { display: none; }
	.tr-sloupce, .tr-mrizka { grid-template-columns: 1fr; }
	.tr-mapa-plocha { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; }
	.tr-seznam { max-height: 34vh; }
	.tr-mapa { height: 60vh; }
	.tr-tabulka thead { display: none; }
	.tr-tabulka, .tr-tabulka tbody, .tr-tabulka tr, .tr-tabulka td { display: block; }
	.tr-tabulka tr { border-bottom: 1px solid var(--tr-okraj); padding: .4rem 0; }
	.tr-tabulka td { border: 0; padding: .2rem .8rem; }
	.tr-akce { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }