:root {
  --bg: #14110f;
  --s1: #1d1916;
  --s2: #28221f;
  --line: #3a332f;
  --text: #f2ece4;
  --muted: #a39a90;
  --accent: #e0a458;
  --accent-ink: #1a1208;
  --danger: #e87d6c;
  --verse: #7fb3d5;
  --chorus: #e0a458;
  --pre: #b39ddb;
  --bridge: #81c784;
  --tag: #c9b79c;
  --intro: #9aa5b1;
  --outro: #9aa5b1;
  --inst: #d4a5a5;
  --other: #a39a90;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  overscroll-behavior: none; touch-action: manipulation;
}
body.modal-open { overflow: hidden; }
#app { height: 100vh; height: 100dvh; display: flex; flex-direction: column; }
.screen { display: flex; flex-direction: column; height: 100%; min-height: 0; background: var(--bg); color: var(--text); }
h1, h2, h3 { margin: 0; font-weight: 650; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.grow { flex: 1; min-width: 0; }
.spacer { flex: 1; }

/* Kind colors */
.kind-verse { --k: var(--verse); }
.kind-chorus { --k: var(--chorus); }
.kind-pre { --k: var(--pre); }
.kind-bridge { --k: var(--bridge); }
.kind-tag { --k: var(--tag); }
.kind-intro { --k: var(--intro); }
.kind-outro { --k: var(--outro); }
.kind-inst { --k: var(--inst); }
.kind-other { --k: var(--other); }

/* Header + tab bar */
header.top {
  display: flex; align-items: center; gap: 12px;
  padding: calc(var(--safe-t) + 10px) 20px 10px; border-bottom: 1px solid var(--line);
}
header.top h1 { font-size: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tabbar {
  display: flex; border-top: 1px solid var(--line); background: var(--s1);
  padding-bottom: var(--safe-b);
}
.tabbar a {
  flex: 1; text-align: center; padding: 14px 8px; color: var(--muted);
  text-decoration: none; font-weight: 600; letter-spacing: .2px;
}
.tabbar a.on { color: var(--accent); box-shadow: inset 0 2px 0 var(--accent); }
main.scroll { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 18px 20px 40px; }
.wrap { max-width: 860px; margin: 0 auto; }

/* Buttons and inputs */
.btn {
  font: inherit; color: var(--text); background: var(--s2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 16px; min-height: 44px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
}
.btn:active { filter: brightness(1.25); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 650; }
.btn.accent { border-color: var(--accent); color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); background: transparent; }
.btn.small { padding: 6px 12px; min-height: 38px; font-size: 15px; }
.btn[disabled] { opacity: .4; pointer-events: none; }

input, select, textarea {
  font: inherit; font-size: 16px; color: var(--text); background: var(--s1);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
  min-height: 44px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: none; line-height: 1.4; }
input[type=search] { -webkit-appearance: none; appearance: none; }
.field { display: flex; flex-direction: column; gap: 6px; }
.flabel { font-size: 13px; color: var(--muted); letter-spacing: .3px; text-transform: uppercase; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stack > * + * { margin-top: 14px; }
.section-title { display: flex; align-items: center; gap: 10px; margin: 28px 0 12px; }
.section-title h2 { font-size: 18px; }

/* Lists */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: flex; align-items: center; gap: 12px; background: var(--s1);
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px;
}
.row.tap { cursor: pointer; }
.row.tap:active { background: var(--s2); }
.row-title { font-weight: 600; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-sub { color: var(--muted); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 14px; font-weight: 650;
  background: var(--s2); border: 1px solid var(--line); color: var(--text); white-space: nowrap;
}
.pill.key { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.empty { text-align: center; color: var(--muted); padding: 40px 10px; }
.empty.small { padding: 16px 8px; }
.num { width: 26px; text-align: center; color: var(--muted); font-weight: 650; }
.handle {
  width: 40px; height: 44px; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 26px; touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none;
  flex: none;
}
.item-row select { width: 84px; flex: none; padding: 6px 8px; min-height: 38px; }
.note-in { margin-top: 6px; padding: 6px 10px; min-height: 36px; font-size: 15px; background: transparent; }
.dragging { position: relative; z-index: 20; box-shadow: 0 10px 28px rgba(0,0,0,.55); border-color: var(--accent) !important; opacity: .96; }

/* Section cards (song editor) */
.sec-card {
  border: 1px solid var(--line); border-left: 5px solid var(--k, var(--other));
  border-radius: 14px; background: var(--s1); padding: 12px; margin-bottom: 12px;
}
.sec-head { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.sec-label { font-weight: 650; color: var(--k, var(--text)); }
.sec-card textarea { font-size: 18px; line-height: 1.45; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; font-size: 15px; font-weight: 600; color: var(--k, var(--text)); background: transparent;
  border: 1px solid color-mix(in srgb, var(--k, var(--muted)) 55%, var(--line));
  border-radius: 999px; padding: 6px 14px; min-height: 36px; cursor: pointer; white-space: nowrap;
}
.chip.on { background: color-mix(in srgb, var(--k, var(--muted)) 24%, transparent); }

/* Arrangement editor */
.arr-list { display: flex; flex-direction: column; gap: 8px; }
.arr-row {
  display: flex; align-items: center; gap: 8px; background: var(--s2);
  border: 1px solid var(--line); border-left: 5px solid var(--k, var(--other));
  border-radius: 12px; padding: 6px 10px 6px 4px;
}
.arr-main { flex: 1; min-width: 0; }
.arr-label { font-weight: 650; color: var(--k, var(--text)); }
.arr-prev { color: var(--muted); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hint { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* Modal */
#modal-root:empty { display: none; }
.modal-back {
  position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.62);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  width: min(680px, 100%); max-height: calc(100dvh - 32px); display: flex; flex-direction: column;
  background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.modal-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-head h2 { font-size: 19px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.modal-body { padding: 16px 18px; overflow-y: auto; -webkit-overflow-scrolling: touch; flex: 1; min-height: 0; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; padding: 12px 18px calc(12px + var(--safe-b)); border-top: 1px solid var(--line); flex-wrap: wrap; }
.paste-area { min-height: 46vh; font-size: 17px; }
.check { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--muted); }
.check input { width: 22px; height: 22px; min-height: 0; accent-color: var(--accent); }

#toast {
  position: fixed; left: 50%; bottom: calc(var(--safe-b) + 84px); transform: translate(-50%, 20px);
  background: var(--s2); border: 1px solid var(--line); padding: 10px 18px; border-radius: 999px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 200; max-width: 90vw;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Performance mode */
.perf { --fs: 36px; position: relative; }
.perf[data-theme=light] {
  --bg: #fbf7f1; --s1: #f1eadf; --s2: #e7ddcd; --line: #d3c6b3; --text: #1c1815; --muted: #6b6258;
  --accent: #a85f08; --accent-ink: #fff;
  --verse: #1f6b9c; --chorus: #a85f08; --pre: #6a4fa8; --bridge: #2b7a33; --tag: #735d38;
  --intro: #4e5863; --outro: #4e5863; --inst: #9a4646; --other: #6b6258;
}
.perf-top { display: flex; align-items: center; gap: 12px; padding: calc(var(--safe-t) + 8px) 16px 8px; }
.perf-title { flex: 1; min-width: 0; }
.perf-title h1 { font-size: 24px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.perf-sub { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 4px; }
.perf-sub .pos { color: var(--muted); font-size: 14px; }
.perf-tools { display: none; gap: 8px; padding: 0 16px 8px; flex-wrap: wrap; }
.perf-tools.open { display: flex; }
.perf-chips { display: flex; gap: 8px; padding: 6px 16px 10px; overflow-x: auto; -webkit-overflow-scrolling: touch; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.perf-chips::-webkit-scrollbar { display: none; }
.perf-chips .chip { flex: none; }
.perf-note {
  padding: 8px 20px; font-size: 15px; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-bottom: 1px solid var(--line); white-space: pre-wrap;
}
.perf-body { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; position: relative; padding: 14px 26px 160px; }
.lyrics.cols2 { column-count: 2; column-gap: 56px; }
.block { break-inside: avoid; margin: 0 0 calc(var(--fs) * .75); padding-left: 18px; border-left: 5px solid var(--k, var(--other)); }
.block-label {
  font-size: max(14px, calc(var(--fs) * .4)); font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--k, var(--muted)); margin-bottom: calc(var(--fs) * .12);
}
.block-label .rep { text-transform: none; letter-spacing: 0; font-weight: 500; opacity: .8; }
.block-text { font-size: var(--fs); line-height: 1.32; font-weight: 600; white-space: pre-wrap; overflow-wrap: anywhere; }
.block.compact .block-text { font-size: calc(var(--fs) * .6); font-weight: 500; opacity: .65; }
.perf-foot {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px calc(10px + var(--safe-b));
  border-top: 1px solid var(--line); background: var(--s1);
}
.perf-foot .btn { flex: 1; min-width: 0; justify-content: flex-start; overflow: hidden; text-overflow: ellipsis; min-height: 52px; }
.perf-foot .btn.next { justify-content: flex-end; }
.perf-foot .btn span { overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 700px) {
  main.scroll { padding: 14px 14px 40px; }
  header.top { padding-left: 14px; padding-right: 14px; }
  .perf-body { padding: 10px 14px 140px; }
}

.codebox {
  font: 600 22px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 1px; padding: 18px 12px;
  background: var(--s1); border: 1px solid var(--line); border-radius: 12px; text-align: center;
  word-break: break-all; user-select: all; -webkit-user-select: all;
}

/* pull to sync */
.ptr {
  position: fixed; top: 0; left: 50%; transform: translate(-50%, -60px); z-index: 60;
  padding: 8px 16px; border-radius: 999px; background: var(--s1); color: var(--muted);
  border: 1px solid var(--line); font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity .15s;
}
.ptr.show { opacity: 1; }
.ptr.ready { color: var(--text); }