:root {
    --bg: #fafaf7;
    --fg: #1d2420;
    --muted: #5d6a62;
    --accent: #1f7a4d;
    --border: #e2e5df;
}
@media (prefers-color-scheme: dark) {
    :root { --bg: #121714; --fg: #e8ece9; --muted: #9aa7a0; --accent: #4cc38a; --border: #26302a; }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--fg);
}
.container { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 16px; }
main { flex: 1; }
.site-header { border-bottom: 1px solid var(--border); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { display: block; height: 37px; width: auto; }
nav a { color: var(--fg); text-decoration: none; margin-left: 16px; }
nav a:hover { color: var(--accent); }
.hero { padding: 64px 0; }
.hero h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); line-height: 1.15; margin: 0 0 16px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40em; }
.site-footer { border-top: 1px solid var(--border); padding: 16px 0; color: var(--muted); font-size: .875rem; }

/* ---- forms, buttons, alerts, tables ---- */
:root { --danger: #b3261e; --danger-bg: #fbeceb; --ok-bg: #e7f4ec; --surface: #ffffff; }
@media (prefers-color-scheme: dark) {
    :root { --danger: #ff8a80; --danger-bg: #3a1b19; --ok-bg: #16301f; --surface: #1a211d; }
}
h1 { line-height: 1.2; }
a { color: var(--accent); }
nav { display: flex; align-items: center; gap: 16px; }
nav a { margin-left: 0; }
form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--fg); cursor: pointer; }
button.link:hover { color: var(--accent); }

.btn, button.btn {
    display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 6px;
    padding: 10px 18px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.small { padding: 6px 12px; font-size: .9rem; color: #fff; }
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: var(--danger); }
@media (prefers-color-scheme: dark) { .btn, button.btn { color: #0c1410; } .btn.small { color: #0c1410; } .btn.danger { color: #1a0b0a; } }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 24px; margin: 24px 0; }
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=tel], .field input[type=url],
.field input[type=number], .field input[type=date], .field input[type=datetime-local], .field select, .field textarea {
    width: 100%; padding: 10px 12px; font: inherit; color: var(--fg); background: var(--bg);
    border: 1px solid var(--border); border-radius: 6px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field .hint { color: var(--muted); font-size: .875rem; margin-top: 4px; }
.field-error, .validation-summary-errors { color: var(--danger); font-size: .9rem; }
.validation-summary-errors ul { margin: 0 0 16px; padding-left: 20px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 16px; }
.check label { font-weight: 400; margin: 0; }
.alert { padding: 12px 16px; border-radius: 6px; margin: 16px 0; border: 1px solid var(--border); }
.alert.ok { background: var(--ok-bg); }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.muted { color: var(--muted); }
.stack > * + * { margin-top: 12px; }
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; }
table.table th, table.table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.table td form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
table.table select { padding: 6px; font: inherit; background: var(--bg); color: var(--fg); border: 1px solid var(--border); border-radius: 6px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .8rem; border: 1px solid var(--border); }
.row { display: flex; flex-wrap: wrap; gap: 16px 12px; align-items: start; margin-bottom: 16px; }
.row .field { margin-bottom: 0; flex: 1 1 200px; }

/* ---- events ---- */
.field textarea { min-height: 7em; resize: vertical; }
.nowrap { white-space: nowrap; }
.pre-line { white-space: pre-line; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; }
.actions form { margin: 0; }
.badge.draft { color: var(--muted); }
.badge.published { background: var(--ok-bg); border-color: var(--accent); }
.badge.closed, .badge.archived { color: var(--muted); }
.event-head { padding: 32px 0 8px; }
.event-head h1 { margin: 0 0 4px; font-size: clamp(1.75rem, 5vw, 2.5rem); }
.facts { display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--muted); margin: 8px 0 0; padding: 0; list-style: none; }
.price { font-weight: 700; white-space: nowrap; }
.problems { margin: 0; padding-left: 20px; }
details.edit > summary { cursor: pointer; color: var(--accent); }

/* ---- data entry help ---- */
.field [aria-invalid=true] { border-color: var(--danger); }
.field-error { margin-top: 4px; }
.alert { scroll-margin-top: 8px; }
.alert.ok, .alert.error { position: sticky; top: 8px; z-index: 5; }
.card:target, details.item:target { outline: 2px solid var(--accent); outline-offset: 2px; }
.card, details.item { scroll-margin-top: 16px; }
.checklist { list-style: none; margin: 0 0 12px; padding: 0; }
.checklist li { padding: 4px 0; }
.checklist .mark { display: inline-block; width: 1.4em; font-weight: 700; }
.checklist .done .mark { color: var(--accent); }
.checklist .todo .mark { color: var(--danger); }
.checklist .optional .mark { color: var(--muted); }
details.item { border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; margin: 8px 0; background: var(--bg); }
details.item > summary { cursor: pointer; display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: baseline; }
details.item[open] > summary { margin-bottom: 12px; }
details.item .grow { flex: 1 1 auto; }
.preview-banner { background: var(--danger-bg); color: var(--danger); padding: 8px 16px; border-radius: 6px; margin: 16px 0; }
.suggest { color: var(--muted); font-size: .875rem; }
.stages .row { margin-bottom: 8px; }

/* Fields in a row line up on their labels and inputs even when some have hints or errors underneath. */
.row > .btn, .row > button, .row > .check { align-self: end; }
.row > .check { margin-bottom: 10px; }
.row > .btn, .row > button { margin-bottom: 1px; }

.row:last-child, .row + .actions { margin-bottom: 0; }
.row + .actions { margin-top: 0; }
.field .hint, .field .field-error { line-height: 1.35; }

/* ---- header: nav with icons, account menu, confirm dialog ---- */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.site-nav { gap: 4px; }
.site-nav .nav-link, .user-menu > summary {
    display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 12px; border-radius: 6px;
    color: var(--fg); text-decoration: none; cursor: pointer; border: 0; background: none; font: inherit;
}
.site-nav .nav-link:hover, .user-menu > summary:hover { background: var(--border); color: var(--fg); }
.site-nav .nav-link[aria-current=page] { color: var(--accent); box-shadow: inset 0 -3px 0 var(--accent); border-radius: 6px 6px 0 0; font-weight: 600; }
.site-nav a:focus-visible, .user-menu > summary:focus-visible, .user-menu .menu a:focus-visible, .user-menu .menu button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.user-menu { position: relative; margin-left: 8px; }
.user-menu > summary { list-style: none; }
.user-menu > summary::-webkit-details-marker { display: none; }
.user-menu .avatar {
    width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; flex: none;
}
@media (prefers-color-scheme: dark) { .user-menu .avatar { color: #0c1410; } }
.user-menu .who { max-width: 14ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu .chevron { width: 16px; height: 16px; transition: transform .15s; }
.user-menu[open] .chevron { transform: rotate(180deg); }
.user-menu .menu {
    position: absolute; right: 0; top: calc(100% + 4px); min-width: 240px; z-index: 20; padding: 6px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.user-menu .menu-head { display: flex; flex-direction: column; padding: 8px 10px 10px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.user-menu .menu a, .user-menu .menu button {
    display: flex; align-items: center; gap: 10px; width: 100%; min-height: 40px; padding: 0 10px; border: 0; border-radius: 6px;
    background: none; color: var(--fg); font: inherit; text-align: left; text-decoration: none; cursor: pointer;
}
.user-menu .menu a:hover, .user-menu .menu button:hover { background: var(--border); color: var(--fg); }
.user-menu .menu a[aria-current=page] { color: var(--accent); font-weight: 600; }
.user-menu .menu form { margin: 0; border-top: 1px solid var(--border); margin-top: 6px; padding-top: 6px; }

/* Phones: icon with a small caption under it, 44px tap targets; the account chip shrinks to the avatar. */
@media (max-width: 640px) {
    .brand img { height: 30px; }
    .site-nav { gap: 0; }
    .site-nav .nav-link { flex-direction: column; justify-content: center; gap: 0; padding: 0 8px; font-size: .7rem; line-height: 1.1; }
    .user-menu { margin-left: 0; }
    .user-menu .who, .user-menu .chevron { display: none; }
    .user-menu > summary { padding: 0 8px; }
}

dialog#confirm-dialog { border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--fg); padding: 24px; max-width: min(420px, calc(100vw - 32px)); }
dialog#confirm-dialog::backdrop { background: rgba(0,0,0,.45); }
dialog#confirm-dialog h2 { margin: 0 0 8px; font-size: 1.15rem; }
dialog#confirm-dialog form { margin: 0; }

/* language switch */
.lang { display: inline-flex; margin: 0 4px 0 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.lang button { min-width: 36px; min-height: 36px; padding: 0 8px; border: 0; background: none; color: var(--muted); font: inherit; font-size: .8rem; font-weight: 600; cursor: pointer; }
.lang button:hover { background: var(--border); color: var(--fg); }
.lang button[aria-current=true] { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .lang button[aria-current=true] { color: #0c1410; } }
.lang button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
@media (max-width: 640px) { .lang button { min-width: 32px; padding: 0 6px; } }

/* Narrow screens: let the header wrap instead of overlapping (the signed-out header has a language switch, a link and a button). */
.bar { height: auto; min-height: 56px; flex-wrap: wrap; row-gap: 4px; padding-top: 4px; padding-bottom: 4px; }
.site-nav { flex-wrap: wrap; justify-content: flex-end; }
.site-nav a, .site-nav .btn { white-space: nowrap; }

.table-wrap + form { margin-top: 16px; }

.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 4px 16px; margin-bottom: 8px; }
.checks .check { margin-bottom: 4px; }