/* Vzhled „Azure“ — přenositelný výtah z Parking System (central/public/assets/css/app.css, verze 0.48.3).
   Mobile-first, světlý/tmavý režim přes tokeny (atribut data-theme na <html>, nastaví theme.js).
   Barvy mimo bloky :root se píší jen přes var(--…); raw hex jen na sytém pozadí (text #fff).
   Kontrast textu min. 4,5:1 — přechody pod bílým textem jsou jen z tónů, které ho drží (modrá 600–900, indigo). */

:root {
  --brand-950: #0c1a45;
  --brand-900: #13286b;
  --brand-800: #1a3a9c;
  --brand-700: #1d4ed8;
  --brand-600: #2563eb;
  --brand-500: #3b82f6;
  --brand-400: #5a95ef;
  --brand-300: #93c5fd;
  --brand-100: #dbeafe;
  --brand-50: #eff6ff;
  --accent-sky: #0ea5e9;
  --accent-indigo: #4f46e5;
  --accent-violet: #7c3aed;
  --accent-teal: #0d9488;

  --bg: #f3f7ff;
  --surface: #ffffff;
  --surface-2: #f6f9ff;
  --surface-3: #e9f0fd;
  --border: #dfe7f5;
  --border-strong: #c3d1ea;
  --text: #1b2640;
  --text-strong: #0c1a45;
  --text-muted: #55627e;
  --link: #1d4ed8;
  --focus: #2563eb;

  --sidebar-bg: #13286b;
  --sidebar-grad: radial-gradient(120% 45% at 0% 0%, rgba(56, 189, 248, .30), transparent 60%),
                  radial-gradient(90% 40% at 100% 100%, rgba(129, 140, 248, .35), transparent 65%),
                  linear-gradient(180deg, #13286b 0%, #1a3a9c 48%, #1d4ed8 100%);
  --sidebar-text: #dbe6ff;
  /* Dole na přechodu (#1d4ed8) musí nadpis skupiny držet 4,5:1 — #b9cdfd měl 4,2:1, #d4e0ff má 5,1:1. */
  --sidebar-title: #d4e0ff;
  --sidebar-active: #ffffff;
  --sidebar-active-text: #1d4ed8;
  --topbar-bg: rgba(255, 255, 255, .82);
  --topbar-text: #0c1a45;
  --table-head-bg: #eef4ff;
  --table-head-text: #1a3a9c;

  --grad-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #4f46e5 100%);
  --grad-sky: linear-gradient(90deg, #0ea5e9 0%, #2563eb 100%);
  --grad-hero: radial-gradient(60% 50% at 15% 10%, rgba(56, 189, 248, .55), transparent 70%),
               radial-gradient(55% 55% at 90% 90%, rgba(167, 139, 250, .45), transparent 70%),
               linear-gradient(135deg, #13286b 0%, #1d4ed8 55%, #4f46e5 100%);
  --page-glow: radial-gradient(900px 420px at 100% -8%, rgba(56, 189, 248, .16), transparent 62%),
               radial-gradient(800px 380px at -6% -4%, rgba(99, 102, 241, .10), transparent 60%);

  --primary-soft: #e3edff;
  --primary-soft-text: #1a3a9c;
  /* -600 slouží i jako barva textu (.text-*, badge-info, alert-info) — kontrast min. 4,5:1 na bílé i na soft pozadí. */
  --success-600: #15803d;
  --success-700: #166534;
  --warning-600: #9a5c00;
  --warning-700: #8a4b00;
  --danger-600: #c62d3b;
  --danger-700: #9c1f2b;
  --info-600: #0369a1;
  /* Plné pozadí s bílým textem (tlačítko „smazat“) — v obou režimech sytá červená, světlá by bílý text nepřečetla. */
  --danger-solid: #d0283a;
  --danger-solid-hover: #a91d2d;
  --soft-success-bg: #dcfce7;
  --soft-warning-bg: #fef3c7;
  --soft-danger-bg: #ffe4e6;
  --soft-info-bg: #e0f2fe;
  --soft-muted-bg: #eef2f8;
  /* Čísla v menu: critical / action plné s bílým číslem (5,5:1 a 5,4:1), new jen modrý obrys a číslo
     (6,7:1 na bílé); v modrém menu světlejší modrá (5,5:1 i dole na přechodu). */
  --badge-critical-bg: #c62d3b;
  --badge-critical-fg: #ffffff;
  --badge-action-bg: #9a5c00;
  --badge-action-fg: #ffffff;
  --badge-new: #1d4ed8;
  --badge-new-side: #dbeafe;
  --badge-new-on-active: #1d4ed8;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(29, 78, 216, .06), 0 6px 20px rgba(29, 78, 216, .07);
  --shadow-lg: 0 12px 32px rgba(29, 78, 216, .16);
  --shadow-btn: 0 4px 14px rgba(37, 99, 235, .32);
  --topbar-h: 60px;
  --bottomnav-h: 64px;
  --font: system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --brand-400: #7cb3ff;
  --brand-300: #a5c8ff;
  --bg: #0a1122;
  --surface: #101a31;
  --surface-2: #14213d;
  --surface-3: #1a2a4b;
  --border: #22345a;
  --border-strong: #31476f;
  --text: #dfe7f6;
  --text-strong: #ffffff;
  --text-muted: #9aabc8;
  --link: #7cb3ff;
  --focus: #60a5fa;

  --sidebar-bg: #0b1640;
  --sidebar-grad: radial-gradient(120% 45% at 0% 0%, rgba(56, 189, 248, .18), transparent 60%),
                  radial-gradient(90% 40% at 100% 100%, rgba(129, 140, 248, .22), transparent 65%),
                  linear-gradient(180deg, #0b1640 0%, #13286b 55%, #1a3a9c 100%);
  --sidebar-text: #c9d7f5;
  --sidebar-title: #8fb0f5;
  --sidebar-active: #dbe7ff;
  --sidebar-active-text: #13286b;
  --topbar-bg: rgba(16, 26, 49, .82);
  --topbar-text: #ffffff;
  --table-head-bg: #15244a;
  --table-head-text: #c5d8ff;

  --grad-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #4f46e5 100%);
  --grad-sky: linear-gradient(90deg, #38bdf8 0%, #3b82f6 100%);
  --grad-hero: radial-gradient(60% 50% at 15% 10%, rgba(56, 189, 248, .30), transparent 70%),
               radial-gradient(55% 55% at 90% 90%, rgba(167, 139, 250, .28), transparent 70%),
               linear-gradient(135deg, #070d1d 0%, #13286b 55%, #312e81 100%);
  --page-glow: radial-gradient(900px 420px at 100% -8%, rgba(56, 189, 248, .10), transparent 62%),
               radial-gradient(800px 380px at -6% -4%, rgba(99, 102, 241, .10), transparent 60%);

  --primary-soft: #172a55;
  --primary-soft-text: #c5d8ff;
  --success-600: #3ccf7f;
  --success-700: #7fe0aa;
  --warning-600: #f0a83a;
  --warning-700: #f6c277;
  --danger-600: #ff6b78;
  --danger-700: #ff9aa3;
  --info-600: #67c3f3;
  --soft-success-bg: #0f3324;
  --soft-warning-bg: #3a2a0a;
  --soft-danger-bg: #3d141b;
  --soft-info-bg: #0d2c47;
  --soft-muted-bg: #172843;
  /* Tmavý režim: světlé výplně s tmavým číslem (6,8:1 a 9,3:1), modrá 8,0:1 na kartě, v menu 6,8:1. */
  --badge-critical-bg: #ff6b78;
  --badge-critical-fg: #0a1122;
  --badge-action-bg: #f0a83a;
  --badge-action-fg: #0a1122;
  --badge-new: #7cb3ff;
  --badge-new-side: #c9d7f5;
  --badge-new-on-active: #1d4ed8;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 6px 20px rgba(0, 0, 0, .28);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .45);
  --shadow-btn: 0 4px 14px rgba(37, 99, 235, .40);
  color-scheme: dark;
}

/* --- Základ ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.5; color: var(--text); background: var(--bg); }
body.layout-app { background: var(--page-glow), var(--bg); background-attachment: fixed; }
::selection { background: var(--brand-100); color: var(--text-strong); }
:root[data-theme="dark"] ::selection { background: var(--brand-800); color: #fff; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--text-strong); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.55rem; font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; font-weight: 700; }
h3 { font-size: 1rem; font-weight: 700; }
p { margin: 0 0 .8em; }
code, .mono { font-family: var(--mono); font-size: .9em; }
pre { font-family: var(--mono); font-size: .85em; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .75rem; overflow: auto; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1rem 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
/* Menu leží na sytém modrém přechodu — modrý obrys fokusu by na něm měl jen 1,3–2,6:1, bílý má 6,7:1 a víc. */
.sidebar :focus-visible { outline-color: #fff; }
/* „Přeskočit na obsah“: první zastávka klávesnice, vidět jen s fokusem. */
.skip-link { position: absolute; left: -9999px; top: .5rem; z-index: 60; }
.skip-link:focus { left: .75rem; padding: .55rem .9rem; border-radius: 10px; background: var(--surface); color: var(--link);
  font-weight: 700; box-shadow: var(--shadow-lg); text-decoration: underline; }
.ic { flex-shrink: 0; vertical-align: middle; }
input[type="checkbox"], input[type="radio"], progress, meter { accent-color: var(--brand-600); }

/* --- Horní lišta ------------------------------------------------------- */
.topbar { position: sticky; top: 0; z-index: 30; height: var(--topbar-h); display: flex; align-items: center; gap: .5rem; padding: 0 .75rem;
  background: var(--topbar-bg); color: var(--topbar-text); border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px); }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--text-strong); font-weight: 800; letter-spacing: -.01em; font-size: 1.05rem; }
/* Logo v barevném čtverečku — tentýž přechod jako hlavní tlačítka. */
.brand > .ic { width: 34px; height: 34px; padding: 5px; border-radius: 10px; background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-btn); }
.brand:hover { text-decoration: none; }
.topbar-spacer { flex: 1; }
/* Telefon: u loga zůstane jen čtvereček. Název skrytý jen vizuálně — display: none by odkazu vzal přístupný název. */
@media (max-width: 520px) {
  .brand > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 0; border-radius: 12px; background: transparent; color: inherit; cursor: pointer; transition: background .15s ease, color .15s ease; }
.icon-btn:hover { background: var(--primary-soft); color: var(--brand-700); }
:root[data-theme="dark"] .icon-btn:hover { color: var(--brand-300); }
/* Přepínač režimu: ukáže ikonu aktuální volby (auto / světlý / tmavý), data-color-mode nastaví theme.js. */
.theme-toggle span { display: none; }
:root[data-color-mode="auto"] .theme-ic-auto, :root:not([data-color-mode]) .theme-ic-auto,
:root[data-color-mode="light"] .theme-ic-light, :root[data-color-mode="dark"] .theme-ic-dark { display: inline-flex; }

/* --- Boční menu -------------------------------------------------------- */
.shell { display: block; }
.sidebar { position: fixed; inset: var(--topbar-h) 0 0 0; z-index: 25; overflow-y: auto; background: var(--sidebar-grad); background-color: var(--sidebar-bg);
  padding: .75rem .65rem calc(var(--bottomnav-h) + 1rem); transform: translateX(-100%); transition: transform .2s ease;
  scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .28) transparent; }
body.menu-open .sidebar { transform: none; }
/* Mobil: menu jen tak široké, jak potřebují položky, vyjede zleva; zbytek stránky ztmavený (klepnutí vedle zavře).
   Zavřené menu je jen posunuté — visibility: hidden ho vyřadí z pořadí Tab i ze čtečky (skryje se až po animaci). */
@media (max-width: 959.98px) {
  .sidebar { right: auto; width: max-content; max-width: min(86vw, 330px); transform: translateX(-100%);
    box-shadow: 12px 0 32px rgba(6, 20, 60, .35); visibility: hidden; transition: transform .2s ease, visibility 0s linear .2s; }
  body.menu-open .sidebar { visibility: visible; transition: transform .2s ease, visibility 0s; }
  body.menu-open::before { content: ""; position: fixed; inset: var(--topbar-h) 0 0 0; z-index: 24; background: rgba(6, 20, 60, .38); }
}
.nav-group { margin-bottom: .6rem; }
.nav-title { color: var(--sidebar-title); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; padding: .7rem .8rem .3rem; }
.nav-link { display: flex; align-items: center; gap: .7rem; padding: .55rem .8rem; border-radius: 12px; color: var(--sidebar-text); font-size: .93rem; font-weight: 500;
  transition: background .15s ease, color .15s ease; }
.nav-link .ic { opacity: .9; }
.nav-link:hover { background: rgba(255, 255, 255, .13); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--sidebar-active); color: var(--sidebar-active-text); font-weight: 700; box-shadow: 0 6px 16px rgba(6, 20, 60, .28); }
.nav-link.active .ic { opacity: 1; }
.nav-button { width: 100%; border: 0; background: transparent; cursor: pointer; font: inherit; text-align: left; }
.nav-foot { padding: .6rem .8rem .2rem; color: var(--sidebar-title); font-size: .8rem; }
.nav-foot a { color: var(--sidebar-text); text-decoration: underline; text-underline-offset: 2px; }
.nav-foot a:hover { color: #fff; }
/* Číslo u položky menu nebo záložky. Nikdy jen barva: kritické má navíc vnitřní okraj, nové je jen obrys (ne plné);
   popis nese aria-label / title. */
.nav-count { margin-left: auto; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--badge-action-bg); color: var(--badge-action-fg);
  font: 700 .72rem/20px var(--font); text-align: center; white-space: nowrap; }
.nav-count.is-critical { background: var(--badge-critical-bg); color: var(--badge-critical-fg); box-shadow: inset 0 0 0 2px var(--badge-critical-fg); }
.nav-count.is-new { background: transparent; color: var(--badge-new); box-shadow: inset 0 0 0 1.5px var(--badge-new); }
.sidebar .nav-count.is-new { --badge-new: var(--badge-new-side); }
.sidebar .nav-link.active .nav-count.is-new { --badge-new: var(--badge-new-on-active); }
.main { padding: 1.1rem 1rem calc(var(--bottomnav-h) + 1.5rem); max-width: 1400px; }

/* --- Záložky oblasti (podstránky položky menu nad obsahem) --------------
   „Pilulky“ v kartě — jiný vzhled než .tabs uvnitř stránky, aby obě úrovně nesplývaly. Na telefonu se lišta posouvá
   vodorovně; fokus je obrys uvnitř odkazu, aby ho posuvná lišta neořízla. */
.area-tabs { position: relative; display: flex; gap: .25rem; margin: 0 0 1.1rem; padding: .3rem; overflow-x: auto; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
.area-tab { display: inline-flex; align-items: center; gap: .45rem; flex: 0 0 auto; min-height: 38px; padding: .4rem .85rem; border-radius: 10px;
  color: var(--text-muted); font-size: .9rem; font-weight: 600; white-space: nowrap; transition: background .15s ease, color .15s ease; }
.area-tab .ic { opacity: .85; }
.area-tab:hover { background: var(--surface-3); color: var(--text-strong); text-decoration: none; }
.area-tab:focus-visible { outline-offset: -2px; }
/* Aktivní záložka: podklad, tučné písmo a pruh dole — nejen barvou. */
.area-tab.active { background: var(--primary-soft); color: var(--primary-soft-text); font-weight: 700; box-shadow: inset 0 -3px 0 var(--brand-600); }
.area-tab.active .ic { opacity: 1; color: var(--brand-700); }
:root[data-theme="dark"] .area-tab.active { box-shadow: inset 0 -3px 0 var(--brand-400); }
:root[data-theme="dark"] .area-tab.active .ic { color: var(--brand-300); }
.area-tab .nav-count { margin-left: .1rem; }
@media (pointer: coarse) { .area-tab { min-height: 44px; } }
@media (min-width: 960px) { .area-tabs { flex-wrap: wrap; overflow-x: visible; } }

/* --- Spodní lišta (jen mobil, 5 cílů) ---------------------------------- */
.bottomnav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr); background: var(--topbar-bg); border-top: 1px solid var(--border);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px); }
.bn-item { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--text-muted); font-size: .7rem; font-weight: 600; border: 0; background: transparent; font-family: inherit; cursor: pointer; }
.bn-item .ic { box-sizing: content-box; padding: 3px 14px; border-radius: 999px; transition: background .15s ease; }
.bn-item.active { color: var(--brand-700); }
.bn-item.active .ic { background: var(--primary-soft); }
:root[data-theme="dark"] .bn-item.active { color: var(--brand-300); }
.bn-item:hover { text-decoration: none; }

.only-desktop { display: none; }
@media (min-width: 960px) {
  .only-mobile { display: none !important; }
  .only-desktop { display: block; }
  /* minmax(0, 1fr): samotné 1fr by se roztáhlo podle nejširší tabulky a posunulo celou stránku do strany. */
  .shell { display: grid; grid-template-columns: 256px minmax(0, 1fr); }
  .sidebar { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); transform: none; padding-bottom: 1rem; }
  .bottomnav { display: none; }
  .main { padding: 1.75rem 2.25rem 2.25rem; }
  .topbar { padding: 0 1.1rem; }
}

/* --- Stránka bez menu (přihlášení) ------------------------------------- */
.layout-bare { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 1rem; background: var(--grad-hero); background-color: var(--brand-900); background-attachment: fixed; }
.auth-card { width: 100%; max-width: 410px; background: var(--surface); border-radius: 22px; padding: 2rem 1.75rem; box-shadow: 0 24px 60px rgba(6, 20, 60, .40); border: 1px solid rgba(255, 255, 255, .5); }
:root[data-theme="dark"] .auth-card { border-color: var(--border); }
.auth-card .brand-lg { display: flex; align-items: center; gap: .65rem; color: var(--text-strong); font-weight: 800; font-size: 1.25rem; margin-bottom: 1.4rem; letter-spacing: -.01em; }
.auth-card .brand-lg > .ic { width: 44px; height: 44px; padding: 8px; border-radius: 13px; background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-btn); }

/* --- Hlavička stránky -------------------------------------------------- */
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.25rem; }
.page-head h1 { margin: 0; display: flex; align-items: center; gap: .65rem; }
/* Ikona nadpisu stránky v barevném čtverečku (přechod jako hlavní tlačítka). */
.page-head h1 > .ic:first-child { width: 42px; height: 42px; padding: 9px; border-radius: 13px; background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-btn); }
.page-head .sub { color: var(--text-muted); font-size: .92rem; margin-top: .25rem; }
.breadcrumb { font-size: .84rem; color: var(--text-muted); margin-bottom: .4rem; font-weight: 500; }
.breadcrumb a { color: var(--link); }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* --- Karty a mřížky ---------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.1rem; }
.card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface)); border-radius: var(--radius) var(--radius) 0 0; }
.card-head h2, .card-head h3 { margin: 0; display: flex; align-items: center; gap: .5rem; font-size: 1rem; }
.card-head h2 > .ic, .card-head h3 > .ic { color: var(--brand-600); }
:root[data-theme="dark"] .card-head h2 > .ic, :root[data-theme="dark"] .card-head h3 > .ic { color: var(--brand-400); }
.card-body { padding: 1.1rem; }
/* Široká tabulka se posouvá uvnitř karty, ne celá stránka. */
.card-body.flush { padding: 0; overflow-x: auto; }
.card-foot { padding: .8rem 1.1rem; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius); }

.grid { display: grid; gap: 1.1rem; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
/* Sloupec mřížky se smí zúžit pod šířku obsahu — dlouhý řádek v <pre> se pak posouvá uvnitř karty. */
.grid > *, .grid-2 > *, .grid-3 > *, .grid-4 > * { min-width: 0; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* --- Dlaždice čísel (KPI) — každá v řadě má vlastní akcent (modrá, nebeská, fialová, tyrkysová) --- */
.kpi-strip { display: grid; gap: .85rem; grid-template-columns: repeat(2, 1fr); margin-bottom: 1.1rem; }
@media (min-width: 900px) { .kpi-strip { grid-template-columns: repeat(4, 1fr); } }
.kpi { --kpi-a: #2563eb; --kpi-b: #4f46e5; --kpi-ink: var(--brand-600);
  position: relative; overflow: hidden; background: linear-gradient(160deg, color-mix(in srgb, var(--kpi-a) 7%, var(--surface)) 0%, var(--surface) 55%);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem .95rem; box-shadow: var(--shadow); }
.kpi::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--kpi-a), var(--kpi-b)); }
.kpi-strip > .kpi:nth-child(4n+2), .grid > .kpi:nth-child(4n+2) { --kpi-a: #0ea5e9; --kpi-b: #2563eb; --kpi-ink: #0369a1; }
.kpi-strip > .kpi:nth-child(4n+3), .grid > .kpi:nth-child(4n+3) { --kpi-a: #7c3aed; --kpi-b: #4f46e5; --kpi-ink: #6d28d9; }
.kpi-strip > .kpi:nth-child(4n+4), .grid > .kpi:nth-child(4n+4) { --kpi-a: #0d9488; --kpi-b: #0ea5e9; --kpi-ink: #0f766e; }
:root[data-theme="dark"] .kpi { --kpi-ink: #7cb3ff; }
:root[data-theme="dark"] .kpi-strip > .kpi:nth-child(4n+2), :root[data-theme="dark"] .grid > .kpi:nth-child(4n+2) { --kpi-ink: #67c3f3; }
:root[data-theme="dark"] .kpi-strip > .kpi:nth-child(4n+3), :root[data-theme="dark"] .grid > .kpi:nth-child(4n+3) { --kpi-ink: #b9a2ff; }
:root[data-theme="dark"] .kpi-strip > .kpi:nth-child(4n+4), :root[data-theme="dark"] .grid > .kpi:nth-child(4n+4) { --kpi-ink: #5eead4; }
.kpi .kpi-label { color: var(--text-muted); font-size: .8rem; font-weight: 600; display: flex; align-items: center; gap: .4rem; }
.kpi .kpi-label .ic { color: var(--kpi-ink); }
.kpi .kpi-value { font-size: 1.7rem; font-weight: 800; color: var(--text-strong); line-height: 1.2; margin-top: .25rem; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .kpi-value.small { font-size: 1rem; overflow-wrap: anywhere; }
.kpi .kpi-note { font-size: .78rem; color: var(--text-muted); }
.kpi.tone-danger { --kpi-a: #e11d48; --kpi-b: #f97316; }
.kpi.tone-warning { --kpi-a: #f59e0b; --kpi-b: #f97316; }
.kpi.tone-success { --kpi-a: #16a34a; --kpi-b: #0d9488; }
.kpi.tone-danger .kpi-value { color: var(--danger-600); }
.kpi.tone-warning .kpi-value { color: var(--warning-600); }
.kpi.tone-success .kpi-value { color: var(--success-600); }
a.kpi { display: block; color: inherit; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
a.kpi:hover { text-decoration: none; border-color: var(--brand-400); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* --- Tlačítka ---------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 40px; padding: .45rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--brand-800); font: inherit; font-weight: 700; font-size: .9rem; cursor: pointer; white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease, filter .15s ease; }
:root[data-theme="dark"] .btn { color: var(--text-strong); }
.btn:hover { background: var(--primary-soft); border-color: var(--brand-400); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--grad-primary); border-color: transparent; color: #fff; box-shadow: var(--shadow-btn); }
:root[data-theme="dark"] .btn-primary { color: #fff; }
.btn-primary:hover { background: var(--grad-primary); border-color: transparent; filter: brightness(1.08) saturate(1.05); box-shadow: 0 6px 18px rgba(37, 99, 235, .42); }
.btn-danger { background: var(--danger-solid); border-color: var(--danger-solid); color: #fff; box-shadow: 0 4px 12px rgba(208, 40, 58, .25); }
:root[data-theme="dark"] .btn-danger { color: #fff; }
.btn-danger:hover { background: var(--danger-solid-hover); border-color: var(--danger-solid-hover); }
.btn-ghost { background: transparent; border-color: transparent; box-shadow: none; }
.btn-ghost:hover { background: var(--primary-soft); border-color: transparent; }
.btn-sm { min-height: 32px; padding: .25rem .7rem; font-size: .82rem; border-radius: 8px; }
/* Dotykový displej: tlačítka aspoň 44 px na výšku (WCAG 2.5.5) — 32 px se prstem netrefovalo. */
@media (pointer: coarse) { .btn, .btn-sm { min-height: 44px; } }
.btn-block { width: 100%; }

/* --- Formuláře --------------------------------------------------------- */
.form-grid { display: grid; gap: .95rem 1rem; grid-template-columns: 1fr; }
/* Bez min-width: 0 by dlouhé slovo v nápovědě roztáhlo sloupec formuláře za okraj telefonu. */
.form-grid > * { min-width: 0; }
@media (min-width: 720px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } .form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } .form-grid .span-all { grid-column: 1 / -1; } }
.form-row { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.form-label { font-weight: 700; font-size: .86rem; color: var(--text-strong); }
.form-help { font-size: .8rem; color: var(--text-muted); overflow-wrap: anywhere; }
.input, select.input, textarea.input { width: 100%; min-height: 42px; padding: .5rem .75rem; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease; }
/* Datum a čas: iOS Safari kreslí tato pole s vlastní minimální šířkou a ignoruje width: 100 % — přetékala z políčka. */
input.input[type="date"], input.input[type="datetime-local"], input.input[type="time"], input.input[type="month"] { min-width: 0; max-width: 100%; }
@supports (-webkit-touch-callout: none) {   /* jen iOS Safari — jinde by appearance: none schovalo ikonu kalendáře */
  input.input[type="date"], input.input[type="datetime-local"], input.input[type="time"], input.input[type="month"] {
    -webkit-appearance: none; appearance: none; display: block; }
  input.input::-webkit-date-and-time-value { text-align: left; min-height: 1.5em; }
}
.input:hover { border-color: var(--brand-400); }
textarea.input { min-height: 90px; resize: vertical; }
textarea.input.code { font-family: var(--mono); font-size: .85rem; min-height: 260px; }
.input:focus { border-color: var(--focus); outline: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--focus) 22%, transparent); }
/* Pole s chybou: červený okraj a text chyby pod polem — barva není jediný znak; pole má aria-invalid + aria-describedby. */
.input[aria-invalid="true"] { border-color: var(--danger-600); }
.form-error { display: flex; align-items: flex-start; gap: .3rem; font-size: .82rem; font-weight: 600; color: var(--danger-600); }
.form-error .ic { margin-top: .1rem; }
.form-errors:focus { outline: 2px solid currentColor; outline-offset: 2px; }
.form-errors ul { margin: .25rem 0 0; padding-left: 1.1rem; }
.form-errors a { color: inherit; text-decoration: underline; }
input[type="file"]::file-selector-button { margin-right: .75rem; padding: .4rem .9rem; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text-strong); font: inherit; font-weight: 600; cursor: pointer; }
input[type="file"]::file-selector-button:hover { border-color: var(--brand-400); background: var(--primary-soft); }
.check { display: flex; align-items: flex-start; gap: .55rem; font-size: .92rem; }
/* flex-shrink: 0 — u dlouhého víceřádkového popisku by se zaškrtávací pole jinak zmenšilo. */
.check input { margin-top: .2rem; width: 18px; height: 18px; flex-shrink: 0; }
.form-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .8rem 1rem; margin: 0 0 1rem; background: var(--surface-2); }
legend { font-weight: 800; padding: 0 .4rem; color: var(--brand-700); }
:root[data-theme="dark"] legend { color: var(--brand-300); }

.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; margin-bottom: 1.1rem; }
.filters .form-row { min-width: 150px; flex: 1 1 150px; }
.filters .grow { flex: 3 1 220px; }

/* --- Tabulky ----------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { padding: .65rem .8rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--table-head-text); background: var(--table-head-bg); font-weight: 800; border-bottom-color: var(--border-strong); }
.table tbody tr { transition: background .12s ease; }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
/* Tabulka s 5+ sloupci (.table-stack + data-label u buněk): na telefonu z řádku karta „popisek vlevo, hodnota vpravo“.
   flow-root drží float popisku uvnitř buňky; víc prvků v buňce se skládá pod sebe. */
@media (max-width: 640px) {
  .table-stack thead { display: none; }
  .table-stack, .table-stack tbody, .table-stack tr, .table-stack td { display: block; width: 100%; }
  .table-stack tr { border-bottom: 1px solid var(--border-strong); padding: .45rem 0; }
  .table-stack td { border: 0; padding: .25rem .8rem; display: flow-root; text-align: right; overflow-wrap: anywhere; }
  .table-stack td::before { content: attr(data-label); float: left; max-width: 45%; margin-right: 1rem; font: 700 .8rem/1.65 var(--font); letter-spacing: normal; color: var(--table-head-text); text-align: left; overflow-wrap: normal; }
  .table-stack td[data-label=""]::before { content: none; }
  .table-stack td.num { text-align: right; white-space: normal; }
}

/* --- Štítky, tečky, zprávy --------------------------------------------- */
.badge { display: inline-flex; align-items: center; gap: .25rem; padding: .12rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 800; white-space: nowrap;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, currentColor 22%, transparent); }
.badge-success { background: var(--soft-success-bg); color: var(--success-700); }
.badge-warning { background: var(--soft-warning-bg); color: var(--warning-700); }
.badge-danger { background: var(--soft-danger-bg); color: var(--danger-700); }
.badge-info { background: var(--soft-info-bg); color: var(--info-600); }
.badge-muted { background: var(--soft-muted-bg); color: var(--text-muted); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--text-muted); }
.dot-success { background: var(--success-600); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success-600) 22%, transparent); }
.dot-warning { background: var(--warning-600); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning-600) 22%, transparent); }
.dot-danger { background: var(--danger-600); box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger-600) 22%, transparent); }

.alert { display: flex; gap: .65rem; align-items: flex-start; padding: .8rem 1rem; border-radius: 12px; margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, currentColor 18%, transparent); border-left: 4px solid currentColor; }
.alert-success { background: var(--soft-success-bg); color: var(--success-700); }
.alert-danger { background: var(--soft-danger-bg); color: var(--danger-700); }
.alert-warning { background: var(--soft-warning-bg); color: var(--warning-700); }
.alert-info { background: var(--soft-info-bg); color: var(--info-600); }
.alert .ic { margin-top: .15rem; }

.empty { text-align: center; padding: 2.25rem 1rem; color: var(--text-muted); }
.empty .ic { color: var(--brand-300); margin-bottom: .5rem; }
:root[data-theme="dark"] .empty .ic { color: var(--brand-700); }

dl.kv { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: .5rem 1rem; font-size: .92rem; }
/* Nulový okraj s nulovou specificitou — jinak by přebil pomocné třídy .mb-2/.mt-1 na stejném prvku. */
:where(dl.kv) { margin: 0; }
dl.kv dt { color: var(--text-muted); font-weight: 500; }
dl.kv dd { margin: 0; color: var(--text); word-break: break-word; }

/* --- Záložky uvnitř stránky (filtry, pohledy) --------------------------- */
.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1.1rem; overflow-x: auto; }
.tabs a { padding: .55rem .9rem; color: var(--text-muted); border-bottom: 3px solid transparent; border-radius: 10px 10px 0 0; white-space: nowrap; font-weight: 700; font-size: .9rem;
  transition: background .15s ease, color .15s ease; }
.tabs a.active { color: var(--brand-700); border-bottom-color: var(--brand-600); background: var(--primary-soft); }
:root[data-theme="dark"] .tabs a.active { color: var(--brand-300); border-bottom-color: var(--brand-400); }
.tabs a:hover { text-decoration: none; color: var(--text-strong); background: var(--surface-3); }

.pagination { display: flex; gap: .4rem; justify-content: center; margin: 1rem 0; }
/* Ukazatel podílu přes <meter> — dynamická hodnota bez style atributu (CSP nepovolí style="width:…"). Barvu volí
   prohlížeč podle low/high/optimum: v pásmu optima zelená, o pásmo vedle oranžová, nejdál červená. */
meter.bar { display: block; width: 100%; height: 8px; -webkit-appearance: none; appearance: none; border: 0;
  border-radius: 999px; background: var(--surface-3); }
meter.bar::-webkit-meter-bar { height: 8px; border: 0; border-radius: 999px; background: var(--surface-3); }
meter.bar::-webkit-meter-optimum-value { border-radius: 999px; background: var(--success-600); }
meter.bar::-webkit-meter-suboptimum-value { border-radius: 999px; background: var(--warning-600); }
meter.bar::-webkit-meter-even-less-good-value { border-radius: 999px; background: var(--danger-600); }
meter.bar::-moz-meter-bar { border-radius: 999px; background: var(--success-600); }
meter.bar:-moz-meter-sub-optimum::-moz-meter-bar { background: var(--warning-600); }
meter.bar:-moz-meter-sub-sub-optimum::-moz-meter-bar { background: var(--danger-600); }

details.box { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .55rem .8rem; background: var(--surface); }
details.box > summary { cursor: pointer; font-weight: 700; color: var(--brand-700); }
:root[data-theme="dark"] details.box > summary { color: var(--brand-300); }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 .8rem 1.3rem; border-left: 2px solid var(--border); margin-left: .35rem; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: .35rem; width: 12px; height: 12px; border-radius: 50%; background: var(--grad-primary);
  box-shadow: 0 0 0 3px var(--surface); }
.timeline li.fail::before { background: var(--danger-600); }
.timeline li.ok::before { background: var(--success-600); }

/* --- Pomocné třídy ----------------------------------------------------- */
.muted { color: var(--text-muted); }
.small { font-size: .82rem; }
.strong { font-weight: 700; color: var(--text-strong); }
.text-danger { color: var(--danger-600); }
.text-success { color: var(--success-600); }
.text-warning { color: var(--warning-600); }
.d-none { display: none !important; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.between { justify-content: space-between; }
.wrap-anywhere { overflow-wrap: anywhere; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.narrow { max-width: 520px; }
.medium { max-width: 820px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  .btn:active, a.kpi:hover { transform: none; }
}