/*
 * Vzhled podle unetickypivovar.cz: bílá plocha, pivovarská zelená, hranaté prvky,
 * nadpisy verzálkami s prostrkáním, zelená kurzíva pro doplňkový text.
 */
:root {
    --green: #4c721d;
    --green-dark: #34500f;
    --green-tint: #eef3e6;
    --ink: #000;
    --ink-2: #333;
    --muted: #6b6b6b;
    --paper: #fff;
    --line: #dcdcd4;
    --red: #ab2f32;
    --red-tint: #f7e7e7;
    --orange: #d77804;
    --orange-tint: #fcf0e0;
    --font: 'Barlow Semi Condensed', 'Arial Narrow', Arial, Helvetica, sans-serif;
    --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font: 17px/1.45 var(--font);
    color: var(--ink);
    background: var(--paper);
}

a { color: var(--green); text-underline-offset: .15em; }
a:hover { color: var(--green-dark); }

h1, h2 {
    color: var(--green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    line-height: 1.15;
}
h1 { font-size: 1.6rem; margin: 0 0 .9rem; }
h2 { font-size: 1.2rem; margin: 0 0 .8rem; }
code { font-family: var(--mono); font-size: .85em; background: var(--green-tint); padding: .05em .35em; word-break: break-all; }

.muted { color: var(--muted); }
.small { font-size: .9rem; }
.mono { font-family: var(--mono); font-size: .92em; white-space: nowrap; }
/* doplňkový text jako popisky piv na webu pivovaru */
.note { color: var(--green); font-style: italic; }

/* ── hlavička ─────────────────────────────── */
.topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .6rem max(1rem, env(safe-area-inset-left));
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--green); }
.brand img { height: 42px; width: auto; display: block; }
.brand-app {
    font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; line-height: 1.1;
    padding-left: .6rem; border-left: 2px solid var(--green);
}
.topnav { display: flex; gap: .15rem 1.1rem; flex-wrap: wrap; justify-content: flex-end; align-items: center; }
.topnav a { color: var(--ink); text-decoration: none; font-size: 1.05rem; }
.topnav a:hover { color: var(--green); }
.topnav a.nav-cta { background: var(--green); color: #fff; padding: .3rem .6rem; }
.topnav a.nav-cta:hover { background: var(--green-dark); color: #fff; }

@media (max-width: 420px) {
    .brand img { height: 34px; }
    .brand-app { display: none; }
    .topnav { gap: .15rem .8rem; }
    .topnav a { font-size: 1rem; }
}

.container { padding: 1.5rem 1rem 3rem; margin: 0 auto; max-width: 960px; }
.container.narrow { max-width: 460px; }
.container.wide { max-width: 1200px; }
.narrow-block { max-width: 520px; }

.subnav { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.subnav a { padding: .4rem .8rem; text-decoration: none; color: var(--ink); }
.subnav a:hover { color: var(--green); }
.subnav a.active { background: var(--green); color: #fff; }

.heading-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.heading-row h1 { margin: 0; }

.grid-2 { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); align-items: start; }
/* sloupce oddělené zelenou linkou jako na webu pivovaru */
.card { padding: 0 0 0 1.25rem; border-left: 2px solid var(--green); min-width: 0; }

/* ── hlášky ───────────────────────────────── */
.flash { padding: .7rem 1rem; margin: 0 0 1rem; font-weight: 600; }
.flash-success { background: var(--green); color: #fff; }
.flash-error { background: var(--red-tint); color: var(--red); border-left: 4px solid var(--red); }

/* ── formuláře ────────────────────────────── */
.stack { display: grid; gap: 1rem; }
.stack > div, .stack > div > div { display: grid; gap: .3rem; }
.stack > div:not(:has(> label)) { gap: 1rem; } /* obal form_widget(form) */
label { display: grid; gap: .3rem; font-weight: 600; font-size: 1rem; }
input[type=text], input[type=password], input[type=search], input[type=number], input[type=date], select {
    width: 100%; font: inherit; font-weight: 400; color: var(--ink);
    padding: .6rem .8rem; border: 1px solid #b9b9b0; border-radius: 0; background: #fff;
    min-height: 48px;
}
input:focus, select:focus { outline: 2px solid var(--green); outline-offset: 0; border-color: var(--green); }
input[type=checkbox] { width: 1.25rem; height: 1.25rem; accent-color: var(--green); margin: 0; }
.stack div:has(> input[type=checkbox]) { display: flex; flex-direction: row-reverse; justify-content: flex-end; align-items: center; gap: .6rem; }
.stack div:has(> input[type=checkbox]) label { display: inline; font-weight: 400; }
.stack div:has(> input[type=checkbox]) input { flex: none; }
.input-code { font-family: var(--mono) !important; font-size: 1.45rem !important; letter-spacing: .06em; text-align: center; }
.help-text { color: var(--green); font-style: italic; font-size: .95rem; margin: 0; }
.stack ul { list-style: none; padding: 0; margin: 0; color: var(--red); font-size: .95rem; }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.filters > * { width: auto; flex: 1 1 180px; }
.filters .btn { flex: 0 0 auto; }

/* ── tlačítka (hranatá jako "Menu" / "e-shop") ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
    padding: .65rem 1.1rem; min-height: 48px; border-radius: 0; border: 2px solid transparent;
    transition: background-color .15s, color .15s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
/* hlavní akce hned pod zeleným panelem výsledku — tmavší, ať nesplývá */
.btn-go { background: var(--green-dark); border-color: var(--green-dark); color: #fff; box-shadow: inset 0 -4px 0 rgba(0, 0, 0, .25); }
.btn-go:hover { background: #2c4310; border-color: #2c4310; color: #fff; }
.btn-secondary { background: #fff; border-color: var(--green); color: var(--green); }
.btn-secondary:hover { background: var(--green-tint); color: var(--green-dark); }
.btn-ghost { background: transparent; border-color: #b9b9b0; color: var(--ink-2); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-block { width: 100%; }
.btn-huge { font-size: 1.3rem; min-height: 70px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.btn-small { min-height: 34px; padding: .2rem .7rem; font-size: .95rem; }
.container.narrow > .btn { margin-top: .75rem; }

/* ── skener ───────────────────────────────── */
.entry-title { text-align: center; margin-bottom: 1rem; }
.code-form { max-width: 390px; margin: 0 auto; }
.code-entry { display: grid; gap: .75rem; }
.code-entry .input-code {
    min-height: 72px; font-size: clamp(1.8rem, 9vw, 2.5rem) !important; font-weight: 700;
    font-variant-numeric: tabular-nums lining-nums; border: 2px solid var(--green);
}
.entry-help { margin: 0; color: var(--muted); text-align: center; font-size: .9rem; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.key {
    min-height: 68px; border: 1px solid #a9aa9f; background: #fff; color: var(--ink);
    font: 700 1.7rem/1 var(--font); cursor: pointer; touch-action: manipulation;
}
.key:hover, .key:focus-visible { border-color: var(--green); background: var(--green-tint); outline: 2px solid var(--green); outline-offset: -2px; }
.key:active { background: #dfe9d2; transform: translateY(1px); }
.key-action { color: var(--ink); }
.key-action svg { display: block; width: 2rem; height: 1.5rem; margin: auto; }
.key-submit { background: var(--green); border-color: var(--green); color: #fff; font-size: 1.15rem; letter-spacing: .08em; }
.key-submit:disabled { background: #deded8; border-color: #deded8; color: #777; cursor: default; }
.scanner-option { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.scanner-option summary { color: var(--green); cursor: pointer; font-weight: 600; text-align: center; }
.scanner-option[open] summary { margin-bottom: .75rem; }
.scanner { display: grid; gap: .75rem; }
.scanner-view { display: grid; gap: .75rem; }
#scanner-reader { width: 100%; overflow: hidden; background: #000; min-height: 280px; border: 2px solid var(--green); }
#scanner-reader video { width: 100% !important; height: auto !important; display: block; }

@media (max-width: 520px) {
    .container.narrow { padding-top: 1rem; }
    .key { min-height: clamp(58px, 15vw, 72px); }
    .topbar { position: sticky; top: 0; z-index: 10; }
}

/* ── výsledek ověření ─────────────────────── */
.result { text-align: center; color: #fff; padding: 1.75rem 1.25rem 1.5rem; margin-bottom: 1rem; }
.result h1 { color: #fff; font-size: 1.75rem; margin: .35rem 0 .5rem; }
.result p { margin: .2rem 0; font-size: 1.1rem; }
.result-icon { font-size: 3.5rem; line-height: 1; font-weight: 700; }
.result .result-code { font-family: var(--mono); font-size: 1.3rem; letter-spacing: .05em; }
.result .result-when { font-size: 1.25rem; font-weight: 700; }
.result-ok { background: var(--green); }
.result-bad { background: var(--red); }
.result-warn { background: var(--orange); }
.muted-inv { opacity: .9; font-weight: 400; font-style: italic; font-size: 1.05rem; }
.result + p { font-size: 1.1rem; }

/* ── admin ────────────────────────────────── */
.stats { display: grid; gap: 1rem 0; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 2rem; }
.stat { padding: .25rem 1.25rem; border-left: 2px solid var(--green); display: grid; }
.stat-value { font-size: 2.3rem; font-weight: 700; color: var(--green); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-label { color: var(--green); font-style: italic; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.table th, .table td { text-align: left; padding: .45rem .7rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--green); font-weight: 700;
    border-bottom: 2px solid var(--green);
}
.table tbody tr:hover td { background: #fafaf6; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.table .actions form { display: inline; }
.row-muted td { color: var(--muted); }

.badge { display: inline-block; padding: .05rem .5rem; font-size: .85rem; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--green); color: #fff; }
.badge-bad { background: var(--red-tint); color: var(--red); }
.badge-warn { background: var(--orange-tint); color: #8a4b00; }

.pager { display: flex; gap: 1rem; justify-content: center; align-items: center; margin-top: 1rem; }

.downloads { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.downloads li { display: grid; gap: .3rem; justify-items: start; }
.downloads .muted { color: var(--green); font-style: italic; }
.zip-parts { display: flex; flex-wrap: wrap; gap: .5rem; }
.zip-parts small { font-weight: 400; opacity: .85; }

.voucher-sample { display: flex; gap: 1rem; align-items: center; border: 2px dashed var(--green); padding: 1rem; }
.voucher-qr { width: 110px; flex: none; }
.voucher-qr svg { width: 100%; height: auto; display: block; }
.voucher-code { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; margin: .35rem 0; }

/* ── veřejná stránka / přihlášení ─────────── */
.hero-logo { display: block; width: min(240px, 70%); height: auto; margin: .5rem auto 1.5rem; }
.lead { color: var(--green); font-style: italic; font-size: 1.1rem; }

/* Nově vydaný osobní kód obsluhy — má být vidět na první pohled a jde přečíst přes výčep */
.flash-code { display: grid; gap: .25rem; background: #fff; border: 2px solid var(--green); color: var(--ink); }
.flash-code .code-value { font-family: var(--font-mono, monospace); font-size: 2rem; font-weight: 700; letter-spacing: .12em; }
.flash-code .note { font-size: .85rem; }
.inline-form { display: inline; }
.link-button { background: none; border: 0; padding: 0; color: var(--green); font: inherit; text-decoration: underline; cursor: pointer; }
.login-admin-link { text-align: center; margin-top: 1.5rem; }