:root {
  --paper: #f3f4f0; --surface: #fcfcfa; --ink: #1a1f1b; --muted: #5f6a62; --line: #d6dad0;
  --loden: #2e4a3b; --loden-ink: #fff; --messing: #8f6416; --rot: #a13b2f; --ok: #2e6a4a;
  --stand: #1c1f1d;
  --serif: ui-serif, "New York", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "SF Pro Text", "Segoe UI", sans-serif;
  --tab-h: 58px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #131614; --surface: #1b1f1c; --ink: #e9ede6; --muted: #9aa59c; --line: #2c322d;
    --loden: #3f6a53; --messing: #d4a447; --rot: #e07a6c; --ok: #7fc59b; color-scheme: dark;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.45 var(--sans);
  padding-top: env(safe-area-inset-top);
}
body.playing { overflow: hidden; }
body.playing #app { display: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--messing); outline-offset: 2px; border-radius: 6px; }

#app { min-height: 100vh; padding-bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 24px); }
main { max-width: 760px; margin: 0 auto; padding: 4px 18px 0; }
.top {
  max-width: 760px; margin: 0 auto; padding: 10px 18px 0; min-height: 52px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.top-actions { display: flex; gap: 8px; align-items: center; }
.back { color: var(--loden); font-weight: 600; padding: 10px 0; min-width: 44px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .back { color: #8db59b; } }

.page-title { font: 600 34px/1.12 var(--serif); letter-spacing: -0.01em; margin: 6px 0 18px; text-wrap: balance; }
.lead { color: var(--muted); max-width: 60ch; margin: 0 0 16px; }
.lead em { font-style: normal; color: var(--ink); background: color-mix(in srgb, var(--messing) 14%, transparent); padding: 0 4px; border-radius: 4px; }
.hint { color: var(--muted); font-size: 15px; margin: 10px 0; max-width: 60ch; }
.empty { color: var(--muted); padding: 28px 0; max-width: 46ch; }
.err { color: var(--rot); min-height: 1.4em; margin: 4px 0; font-size: 15px; }
.group { font: 600 19px/1.2 var(--serif); margin: 28px 0 10px; }
.letter { font: 600 15px/1 var(--serif); color: var(--messing); margin: 22px 0 4px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 18px;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface); font-weight: 600; cursor: pointer;
}
.btn:active { transform: scale(0.98); }
.btn[disabled] { opacity: 0.45; pointer-events: none; }
.btn.primary { background: var(--loden); border-color: var(--loden); color: var(--loden-ink); }
.btn.danger { color: var(--rot); border-color: color-mix(in srgb, var(--rot) 45%, var(--line)); }
.btn.big { min-height: 54px; padding: 0 24px; font-size: 18px; }
.btn.small { min-height: 38px; padding: 0 14px; font-size: 15px; border-radius: 10px; }
.btn.link { border: 0; background: none; color: var(--muted); text-decoration: underline; }
.filebtn { cursor: pointer; margin: 8px 0 18px; }
.row-btns { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; align-items: center; }
.row-btns.sticky {
  position: sticky; bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 8px); background: color-mix(in srgb, var(--paper) 92%, transparent);
  padding: 10px 0; backdrop-filter: blur(6px); margin-top: 24px;
}
.pill {
  display: inline-block; font-size: 13px; line-height: 1; padding: 6px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 8%, transparent); color: var(--muted); white-space: nowrap; font-weight: 600;
}
.pill.warn { background: color-mix(in srgb, var(--rot) 14%, transparent); color: var(--rot); }
.pill.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.icon {
  width: 44px; height: 44px; border: 0; background: none; border-radius: 10px; font-size: 22px; cursor: pointer; color: var(--muted);
}
.icon:disabled { opacity: 0.25; }
.icon:active { background: color-mix(in srgb, var(--ink) 8%, transparent); }

/* Auftritte */
.alist { display: flex; flex-direction: column; }
.arow { display: flex; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); min-height: 76px; }
.stub {
  flex: none; width: 64px; padding: 8px 0 7px; background: var(--loden); color: var(--loden-ink); border-radius: 10px;
  text-align: center; display: flex; flex-direction: column; line-height: 1;
}
.stub b { font: 600 30px/1 var(--serif); }
.stub i { font-style: normal; font-size: 13px; margin-top: 4px; opacity: 0.85; }
.alist.past .stub { background: color-mix(in srgb, var(--ink) 40%, var(--paper)); }
.body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.t { font: 600 19px/1.25 var(--serif); }
.m { color: var(--muted); font-size: 15px; margin-top: 2px; }
.hero { margin-bottom: 8px; }
.when { font: 500 20px/1.3 var(--serif); margin: 0 0 6px; }
.note { background: color-mix(in srgb, var(--messing) 12%, transparent); border-left: 3px solid var(--messing); padding: 10px 14px; border-radius: 0 8px 8px 0; margin: 12px 0; }

.program { list-style: none; margin: 0; padding: 0; }
.prow {
  display: flex; align-items: center; gap: 16px; width: 100%; text-align: left; border: 0; background: none; padding: 13px 0;
  border-bottom: 1px solid var(--line); min-height: 60px; cursor: pointer;
}
.prow.static { cursor: default; }
.prow.on { background: color-mix(in srgb, var(--loden) 8%, transparent); }
.prow .n, .erow .n { flex: none; width: 34px; text-align: right; font: 600 26px/1 var(--serif); color: var(--messing); font-variant-numeric: lining-nums; }
.erow { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.erow .n { width: 30px; font-size: 22px; margin-right: 6px; }

/* Stücke */
.search { position: sticky; top: 0; z-index: 3; padding: 8px 0; background: var(--paper); }
.search input { width: 100%; }
.srow { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid var(--line); min-height: 56px; justify-content: center; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { display: flex; flex-direction: column; padding: 11px 0; border-bottom: 1px solid var(--line); }
.plain li.none .t { color: var(--muted); }
.plain.menu li, .plain li:has(> .prow) { padding: 0; }
.plain .prow { padding: 14px 0; }
.irow { display: flex !important; flex-direction: row !important; align-items: center; gap: 12px; }

/* Formulare */
.form { display: flex; flex-direction: column; gap: 14px; max-width: 560px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 15px; font-weight: 600; color: var(--muted); }
input, select, textarea {
  width: 100%; min-height: 48px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface);
  color: var(--ink); font-weight: 400; font-size: 17px;
}
input[type=file] { padding: 10px; }
textarea { resize: vertical; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { flex-direction: row; align-items: center; gap: 10px; font-weight: 400; color: var(--ink); min-height: 40px; }
.check input { width: 22px; min-height: 22px; height: 22px; }
.seg { display: flex; gap: 6px; margin: 4px 0 8px; flex-wrap: wrap; }
.seg a { padding: 9px 16px; border-radius: 999px; border: 1.5px solid var(--line); font-weight: 600; }
.seg a.on { background: var(--loden); border-color: var(--loden); color: var(--loden-ink); }
.zrows { display: flex; flex-direction: column; }
.zrow { display: grid; grid-template-columns: 1fr 96px 96px; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.zrow label { font-size: 13px; }
.zrow .t { font: 600 17px/1.25 var(--serif); align-self: end; padding-bottom: 13px; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.thumbs figure { cursor: zoom-in; margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 6px; min-height: 100px; }
.thumbs canvas { width: 100%; height: auto; display: block; border-radius: 3px; }
.thumbs figcaption { font: 600 15px/1 var(--serif); color: var(--messing); padding: 4px 2px 6px; }
.progress { height: 8px; background: color-mix(in srgb, var(--ink) 10%, transparent); border-radius: 99px; overflow: hidden; margin: 10px 0; }
.progress u { display: block; height: 100%; background: var(--loden); transition: width 0.2s; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); font-weight: 600; cursor: pointer; }
.chip.on { border-color: var(--loden); box-shadow: inset 0 0 0 1.5px var(--loden); }
.chip:active { background: var(--loden); color: var(--loden-ink); }

/* Login */
.login, .splash { max-width: 520px; margin: 0 auto; padding: 12vh 22px 40px; }
.login h1, .splash h1 { font: 600 44px/1.05 var(--serif); letter-spacing: -0.015em; margin: 0 0 12px; }

/* Tabs */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; height: calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom); display: flex; justify-content: center; gap: 0;
  background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--line);
}
.tab { flex: 1; max-width: 260px; display: flex; align-items: center; justify-content: center; font-weight: 600; color: var(--muted); position: relative; }
.tab.on { color: var(--ink); }
.tab.on::before { content: ""; position: absolute; top: -1px; left: 28%; right: 28%; height: 3px; background: var(--messing); border-radius: 0 0 3px 3px; }

/* Dialoge */
#modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-end; justify-content: center; }
.sheet-bg { position: absolute; inset: 0; background: rgba(10, 14, 11, 0.5); }
.sheet {
  position: relative; width: 100%; max-width: 640px; max-height: 88vh; overflow: auto; background: var(--paper);
  border-radius: 20px 20px 0 0; padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
}
@media (min-width: 700px) { #modal { align-items: center; } .sheet { border-radius: 20px; } }
.sheet h2 { font: 600 24px/1.2 var(--serif); margin: 0 0 12px; }
.sheet-msg { font-size: 18px; margin: 4px 0 8px; }
.plist { max-height: 52vh; overflow: auto; margin: 8px -4px; }
#toast {
  position: fixed; left: 50%; bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 18px); transform: translate(-50%, 20px);
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 12px; max-width: min(560px, 90vw); z-index: 300;
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; font-size: 16px;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }

/* Notenansicht */
#viewer { position: fixed; inset: 0; z-index: 50; background: var(--stand); color: #f1f3ee; touch-action: pan-y; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.vstage { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; outline: 0; }
.vstage.breite { align-items: flex-start; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.vstage canvas { display: block; background: #fff; flex: none; }
#viewer.invert .vstage canvas { filter: invert(1) hue-rotate(180deg); }
.vtop {
  position: absolute; top: 0; left: 0; right: 0; padding: calc(env(safe-area-inset-top) + 10px) 14px 14px; display: flex; gap: 8px; align-items: center;
  background: linear-gradient(rgba(16, 19, 17, 0.94), rgba(16, 19, 17, 0.82)); transform: translateY(-110%); transition: transform 0.18s; z-index: 3;
}
.vbottom {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 18px calc(env(safe-area-inset-bottom) + 14px); text-align: center;
  background: linear-gradient(rgba(16, 19, 17, 0.82), rgba(16, 19, 17, 0.94)); transform: translateY(110%); transition: transform 0.18s; z-index: 3; font-size: 15px;
}
#viewer.chrome .vtop, #viewer.chrome .vbottom { transform: none; }
.vtitle { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.vtitle b { font: 600 20px/1.2 var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vtitle span { font-size: 14px; opacity: 0.7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vbtn { min-height: 42px; padding: 0 14px; border-radius: 10px; border: 1.5px solid rgba(255, 255, 255, 0.28); background: rgba(255, 255, 255, 0.06); color: #f1f3ee; font-weight: 600; font-size: 15px; white-space: nowrap; cursor: pointer; }
.vprog { position: absolute; left: 0; right: 0; bottom: 0; display: flex; gap: 3px; padding: 0 3px env(safe-area-inset-bottom); height: calc(5px + env(safe-area-inset-bottom)); z-index: 4; pointer-events: none; }
.vprog i { flex: 1; background: rgba(255, 255, 255, 0.16); height: 5px; border-radius: 3px 3px 0 0; overflow: hidden; }
.vprog i.now { background: rgba(255, 255, 255, 0.3); }
.vprog u { display: block; height: 100%; background: #d4a447; }
#viewer.chrome .vprog { opacity: 0; }
.vtoast {
  position: absolute; left: 50%; top: calc(env(safe-area-inset-top) + 76px); transform: translate(-50%, -10px); background: rgba(240, 242, 236, 0.97); color: #1a1f1b;
  padding: 11px 16px; border-radius: 12px; max-width: min(560px, 88vw); font-size: 16px; opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; z-index: 5; text-align: center;
}
.vtoast.on { opacity: 1; transform: translate(-50%, 0); }
.vpanel { position: absolute; top: 0; bottom: 0; right: 0; width: min(420px, 92vw); background: #181b19; z-index: 6; overflow: auto; padding: calc(env(safe-area-inset-top) + 16px) 16px 24px; box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4); }
.vpanel h2 { font: 600 22px/1.2 var(--serif); margin: 0 0 12px; }
.vrow { display: flex; width: 100%; gap: 14px; align-items: center; text-align: left; border: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); background: none; color: #f1f3ee; padding: 13px 4px; min-height: 56px; cursor: pointer; }
.vrow .n { width: 30px; text-align: right; font: 600 22px/1 var(--serif); color: #d4a447; }
.vrow .t { font: 500 18px/1.25 var(--serif); }
.vrow.now { background: rgba(212, 164, 71, 0.14); }

@media (max-width: 640px) {
  .page-title { font-size: 28px; }
  .vbtn { padding: 0 10px; font-size: 14px; }
  .zrow { grid-template-columns: 1fr 80px 80px; }
  .two { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Seitenvorschau vergrößern */
.sheet.wide { max-width: 1040px; max-height: 95vh; padding-top: 10px; }
.zoom-bar { position: sticky; top: -10px; z-index: 2; display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--paper); padding: 6px 0 12px; }
.zoom-bar b { font: 600 18px/1 var(--serif); }
.zoom-body canvas { display: block; width: 100%; height: auto; background: #fff; border-radius: 4px; box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2); }
