:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e3e5ea;
  --accent: #c21f30;
  --accent-ink: #ffffff;
  --bar: #16181d;
  --bar-ink: #f5f6f8;
  --ok-bg: #e3f4e8; --ok-ink: #17643a;
  --warn-bg: #fdf0d8; --warn-ink: #8a5300;
  --err-bg: #fde8ea; --err-ink: #a3192a;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 18, 24, .06), 0 4px 16px rgba(16, 18, 24, .06);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1013;
    --surface: #1a1c21;
    --ink: #eceef2;
    --muted: #9aa1ad;
    --line: #2b2e35;
    --accent: #e0384a;
    --bar: #08090b;
    --ok-bg: #173323; --ok-ink: #8fdcaa;
    --warn-bg: #3a2c10; --warn-ink: #f2c46b;
    --err-bg: #3d1a1f; --err-ink: #ff9aa5;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.35rem; margin: 18px 0 14px; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
h3 { font-size: .95rem; margin: 0 0 4px; }
code { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 38px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .5; cursor: default; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.block { width: 100%; margin-top: 14px; }
.btn.small { min-height: 30px; padding: 0 10px; font-size: 13px; }
.btn:focus-visible, input:focus-visible, .chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Brand */
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { height: 34px; width: auto; padding: 3px 6px; border-radius: 6px; background: #fff; }
.brand div { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand strong { font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand span { font-size: 12px; opacity: .7; text-transform: uppercase; letter-spacing: .06em; }

/* Login / Karten */
.center { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.login { width: 100%; max-width: 380px; }
.login label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 6px; }
input[type=text], input[type=password] {
  width: 100%; height: 44px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg); color: var(--ink); font: inherit; font-size: 16px;
}
.msg { margin: 12px 0 0; padding: 10px 12px; border-radius: 8px; }
.msg.error { background: var(--err-bg); color: var(--err-ink); }
.footer-note { color: var(--muted); font-size: 12px; margin-top: 18px; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: var(--bar); color: var(--bar-ink);
}
.topbar .brand-logo { height: 32px; }
.topbar-actions { display: flex; gap: 8px; }
.topbar-actions form { margin: 0; }
.topbar .btn { background: transparent; color: var(--bar-ink); border-color: rgba(255,255,255,.22); }
.topbar .btn:hover { border-color: rgba(255,255,255,.55); }

/* Toolbar Viewer */
.toolbar {
  position: sticky; top: 58px; z-index: 9;
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--surface); border-bottom: 1px solid var(--line);
}
.stand { font-size: 13px; color: var(--muted); white-space: nowrap; }
.stand strong { color: var(--ink); font-weight: 600; }
.weeks { flex: 1; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.weeks::-webkit-scrollbar { display: none; }
.chip {
  flex: none; display: flex; flex-direction: column; align-items: center; line-height: 1.15;
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 9px;
  color: var(--ink); text-decoration: none; font-size: 13px;
}
.chip span { font-size: 11px; color: var(--muted); }
.chip:hover { border-color: var(--muted); }
.chip.past { opacity: .55; }
.chip.now { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip.now span { color: var(--accent-ink); opacity: .85; }
.zoom { display: flex; gap: 4px; }
.btn.icon { min-width: 38px; padding: 0 8px; font-size: 18px; }
.btn.icon.label { font-size: 13px; min-width: 58px; }

/* Viewer */
.viewer { padding: 16px; overflow-x: auto; }
.page {
  margin: 0 auto 16px; max-width: none; scroll-margin-top: 130px;
  background: #fff; border-radius: 6px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden;
}
.viewer.zoomed .page { margin-left: 0; }
.page canvas { display: block; width: 100%; height: 100%; }
.loading { text-align: center; color: var(--muted); padding: 60px 0; }

/* Admin */
.admin { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; display: grid; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card-head h2 { margin: 0; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }
.dropbox { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.dropbox p { margin: 0 0 10px; }
.drop {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  min-height: 130px; padding: 16px; text-align: center; cursor: pointer;
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--muted);
}
.drop.over, .drop:hover { border-color: var(--accent); color: var(--ink); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.preview { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: var(--bg); font-size: 14px; }
.preview p { margin: 2px 0; }
.card form, form.card label { display: block; }
form.card label { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
form.card label input { margin-top: 6px; }

.table-wrap { overflow-x: auto; margin: 0 -22px -22px; padding: 0 22px 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.current td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.pill.ok { background: var(--ok-bg); color: var(--ok-ink); }
.pill.warn { background: var(--warn-bg); color: var(--warn-ink); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50;
  max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 10px;
  background: var(--ink); color: var(--surface); font-weight: 600; box-shadow: var(--shadow);
}
.toast.error { background: var(--err-ink); color: #fff; }

@media (max-width: 760px) {
  .grid-2 { grid-template-columns: 1fr; }
  .viewer-page .topbar .btn span { display: none; }
  .topbar .btn { padding: 0 10px; }
  .toolbar { flex-wrap: wrap; top: 54px; padding: 8px 12px; gap: 8px; }
  .weeks { order: 3; flex-basis: 100%; }
  .stand { flex: 1; }
  .viewer { padding: 10px; }
  .page { scroll-margin-top: 150px; margin-bottom: 10px; }
}

/* ---------- Plattform / Erweiterungen ---------- */
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 14px; letter-spacing: -.02em;
}
.center-text { text-align: center; }
.topnav { display: flex; gap: 4px; flex: 1; justify-content: center; overflow-x: auto; }
.topnav a {
  color: var(--bar-ink); text-decoration: none; padding: 8px 12px; border-radius: 8px; opacity: .75; white-space: nowrap; font-weight: 600; font-size: 14px;
}
.topnav a:hover { opacity: 1; background: rgba(255,255,255,.08); }
.topnav a[aria-current="page"] { opacity: 1; background: rgba(255,255,255,.14); }

select, textarea, input[type=email], input[type=number], input[type=date] {
  width: 100%; min-height: 40px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg); color: var(--ink); font: inherit; font-size: 15px;
}
input[type=text], input[type=password] { height: 40px; font-size: 15px; }
.login input[type=password] { height: 44px; font-size: 16px; }
textarea { resize: vertical; }

.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; margin-bottom: 10px; }
.row.wrap > input, .row.wrap > select { flex: 1 1 160px; width: auto; }
.row.wrap label { flex: 1 1 140px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
form.inline { display: inline; margin: 0; }
td.actions { display: flex; gap: 6px; }
.btn.danger { color: var(--err-ink); border-color: var(--err-ink); }

.msg.ok { background: var(--ok-bg); color: var(--ok-ink); }
.msg.warn { background: var(--warn-bg); color: var(--warn-ink); }
.msg.info { background: color-mix(in srgb, var(--accent) 9%, var(--surface)); color: var(--ink); border: 1px solid var(--line); }
.msg { margin-top: 0; }
.pill { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.pill.ok, .pill.warn, .pill.bad { border-color: transparent; }
.pill.bad { background: var(--err-bg); color: var(--err-ink); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat strong { font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.stat strong.sm { font-size: 1rem; }
.stat strong.warn { color: var(--warn-ink); }
.stat strong.bad { color: var(--err-ink); }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head h1 { margin: 4px 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.page-head p { margin: 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; align-content: start; }
.form-grid h2 { margin: 0; }
.form-grid label, .card > label, .row.wrap label { display: block; font-size: 13px; font-weight: 600; }
.form-grid label > input, .form-grid label > select, .form-grid label > textarea,
.card > label > input, .row.wrap label > input { margin-top: 6px; }
.form-grid small { display: block; font-weight: 400; margin-top: 4px; }
.form-grid .check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.span-2 { grid-column: 1 / -1; }
.prefix-input { display: flex; margin-top: 6px; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--bg); }
.prefix-input span { padding: 0 4px 0 10px; display: flex; align-items: center; color: var(--muted); font-weight: 400; white-space: nowrap; }
.prefix-input input { border: 0; border-radius: 0; padding-left: 2px; }

.creds pre {
  background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 12px 14px;
  font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; user-select: all;
}
.card h3 { margin-top: 18px; }
table.compact th, table.compact td { padding: 6px 8px; font-size: 13px; }
.sub { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.copy-row { display: flex; gap: 8px; margin-top: 8px; }
.copy-row input { flex: 1; }

/* Upload: Kamera + Seitenliste */
/* .card > label setzt display:block – hier wieder Flex für Dropzone und Kamera-Knopf */
.card > label.drop { display: flex; }
.card > label.camera-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; margin-top: 10px; font-size: 15px; font-weight: 600;
}
.camera-btn svg { width: 22px; height: 22px; flex: none; stroke-width: 1.8; }
.pages-list { margin-top: 12px; display: grid; gap: 8px; }
.pages-head { margin: 0; overflow-wrap: anywhere; }
.page-row { display: grid; grid-template-columns: 64px auto 1fr auto; gap: 10px; align-items: center; padding: 6px; border: 1px solid var(--line); border-radius: 10px; }
.page-row select { min-width: 0; }
.page-no { font-size: 13px; font-weight: 600; white-space: nowrap; }
.thumb { width: 64px; height: 46px; border-radius: 6px; overflow: hidden; background: var(--bg); display: grid; place-items: center; }
.thumb canvas, .thumb img { width: 100%; height: 100%; object-fit: cover; }
.row-tools { display: flex; gap: 4px; }
.btn.icon.small { min-width: 32px; min-height: 32px; font-size: 15px; padding: 0; }
.pages-list > label.btn { justify-self: start; }

@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
  .topnav { order: 3; flex-basis: 100%; justify-content: flex-start; }
  .page-row { grid-template-columns: 56px 1fr auto; }
  .page-row .page-no { display: none; }
  .admin-page .topbar .btn span { display: none; }
  .prefix-input span { max-width: 45%; overflow: hidden; text-overflow: ellipsis; }
}

.request { border-top: 1px solid var(--line); padding: 14px 0; }
.request header { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.request p { margin: 6px 0 0; }

.secret-box { background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; word-break: break-all; }
.footer-note a { color: inherit; }
