body { display: flex; flex-direction: column; height: 100dvh; overflow: hidden; }
.top {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line); background: var(--panel); flex: none;
}
.brand { text-decoration: none; font-size: 20px; }
.session { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.codechip {
  display: inline-flex; gap: 8px; align-items: baseline; background: var(--panel-2); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px; font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 800; letter-spacing: .14em;
}
.codechip:hover { border-color: var(--accent); }
.codechip .faint { font-size: 11px; letter-spacing: .1em; }
.followers { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.top-actions { display: flex; gap: 6px; }

.layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 300px minmax(0, 1fr) 360px; }
.panel { min-height: 0; display: flex; flex-direction: column; border-right: 1px solid var(--line); overflow: hidden; }
.panel:last-child { border-right: 0; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; min-height: 56px; flex: none; }

/* library */
.seg-toggle { display: inline-flex; background: #101018; border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.seg-toggle button { border: 0; background: transparent; padding: 6px 14px; border-radius: 7px; font-weight: 600; color: var(--muted); font-size: 14px; }
.seg-toggle button.on { background: var(--panel-2); color: var(--text); }
.search-wrap { padding: 0 14px 10px; }
.list { overflow: auto; flex: 1; padding: 0 8px 16px; }
.item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; background: transparent; border: 0;
  padding: 10px 10px; border-radius: 10px; color: inherit;
}
.item:hover { background: var(--panel-2); }
.item.sel { background: #22222f; }
.item .t { flex: 1; min-width: 0; }
.item .t div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .t .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.item .add { opacity: 0; border: 1px solid var(--line); background: var(--panel-2); border-radius: 8px; width: 30px; height: 30px; flex: none; font-size: 18px; line-height: 1; }
.item:hover .add, .item.sel .add { opacity: 1; }
@media (hover: none) { .item .add { opacity: 1; } }
.item .livepip { color: var(--live); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.empty-state { padding: 28px 18px; color: var(--muted); text-align: center; line-height: 1.5; }

/* song slides */
.song-head { border-bottom: 1px solid var(--line); }
.song-title { flex: 1; min-width: 0; }
.song-title h2 { margin: 0; font-size: 19px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-title .muted { font-size: 13px; margin-top: 2px; }
.slides { overflow: auto; flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 16px; }
.section-block { display: flex; flex-direction: column; gap: 8px; }
.section-label { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; color: var(--muted); }
.section-label i { width: 10px; height: 10px; border-radius: 3px; background: var(--c, var(--faint)); }
.seg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.seg {
  position: relative; text-align: left; border: 1px solid var(--line); background: var(--panel);
  border-left: 4px solid var(--c, var(--line)); border-radius: 10px; padding: 12px 12px 12px 14px; font-size: 15px; line-height: 1.4;
  color: var(--text); min-height: 64px; transition: border-color .12s, background .12s;
}
.seg:hover { background: var(--panel-2); }
.seg .n { position: absolute; top: 6px; right: 8px; font-size: 11px; color: var(--faint); }
.seg.live { border-color: var(--live); box-shadow: 0 0 0 1px var(--live), 0 8px 30px -10px rgba(255,59,78,.6); background: #2a1219; }
.seg.live .n { color: var(--live); font-weight: 800; }
.seg.live.blanked { opacity: .55; }

/* live panel */
.live { overflow: auto; }
.live-label { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--faint); }
.live-label.on { color: var(--live); }
.live-label.on::before { content: "● "; }
.preview {
  margin: 0 14px; aspect-ratio: 16/9; background: #000; border-radius: 12px; border: 1px solid var(--line); position: relative;
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 14px; overflow: hidden; flex: none;
}
.pv-lines { font-weight: 700; font-size: 19px; line-height: 1.3; text-shadow: 0 2px 8px rgba(0,0,0,.6); transition: opacity .2s; }
.pv-lines.blank { opacity: .15; }
.pv-group { position: absolute; left: 10px; top: 8px; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.next-up { margin: 8px 16px 0; font-size: 13px; min-height: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.controls { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 8px; padding: 12px 14px 4px; }
.btn.big { padding: 16px 10px; font-size: 16px; border-radius: 12px; }
.opts { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; padding: 10px 14px; }
.opts label { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.opts select { width: auto; padding: 6px 10px; }
.setlist-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px 6px; border-top: 1px solid var(--line); margin-top: 8px; }
.setlist-head h3 { margin: 0; font-size: 15px; }
.setlist-actions { display: flex; gap: 6px; }
.small-select { width: 150px; padding: 6px 8px; font-size: 13px; }
.setlist { list-style: none; margin: 0; padding: 0 8px; counter-reset: s; }
.setlist li { display: flex; align-items: center; gap: 6px; padding: 4px 4px 4px 8px; border-radius: 10px; counter-increment: s; }
.setlist li::before { content: counter(s); width: 20px; color: var(--faint); font-size: 13px; text-align: right; flex: none; }
.setlist li:hover { background: var(--panel-2); }
.setlist li.live .name { color: var(--live); font-weight: 700; }
.setlist li.sel { background: #22222f; }
.setlist .name { flex: 1; min-width: 0; text-align: left; background: none; border: 0; padding: 8px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.setlist .mini-btn { background: none; border: 0; color: var(--faint); width: 28px; height: 28px; border-radius: 6px; font-size: 14px; }
.setlist .mini-btn:hover { background: #2a2a3a; color: var(--text); }
.setlist-empty { color: var(--faint); padding: 8px 16px 16px; font-size: 14px; }
.hint { font-size: 12px; padding: 10px 16px 20px; margin: 0; }

/* modals */
.drop { margin-top: 16px; border: 2px dashed var(--line); border-radius: 14px; padding: 22px; text-align: center; line-height: 1.6; }
.drop.over { border-color: var(--accent); background: rgba(255,79,109,.06); }
.link { color: var(--accent); cursor: pointer; text-decoration: underline; }
#importResult { margin-top: 12px; font-size: 14px; white-space: pre-line; }
.share { text-align: center; }
.qr { display: flex; justify-content: center; margin: 16px auto 10px; }
.qr img, .qr canvas { background: #fff; padding: 10px; border-radius: 12px; width: 220px; height: 220px; }
.url { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; background: #101018; padding: 10px; border-radius: 10px; border: 1px solid var(--line); user-select: all; }
details { margin-top: 16px; text-align: left; }
details summary { cursor: pointer; }

/* mobile */
.mobile-bar { display: none; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .panel { display: none; border-right: 0; }
  .layout[data-tab="library"] .library, .layout[data-tab="song"] .song, .layout[data-tab="live"] .live { display: flex; }
  .top { gap: 8px; padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); }
  .brand { display: none; }
  .followers { font-size: 13px; }
  .seg-grid { grid-template-columns: 1fr; }
  .seg { font-size: 16px; padding: 14px 14px 14px 16px; }
  .mobile-bar { display: block; flex: none; background: var(--panel); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-controls { display: grid; grid-template-columns: 52px 1fr 52px 72px; gap: 8px; padding: 8px 10px; align-items: center; }
  .mobile-controls .btn { padding: 12px 0; font-size: 20px; }
  .mobile-controls .btn.on { background: var(--live); }
  .mini { font-size: 13px; line-height: 1.3; color: var(--muted); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .mini.live { color: var(--text); }
  .tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
  .tabs button { background: none; border: 0; padding: 12px 0; font-weight: 600; color: var(--faint); font-size: 14px; }
  .tabs button.on { color: var(--text); box-shadow: inset 0 2px 0 var(--accent); }
}

/* section shortcut bar */
.sections-bar {
  position: relative; display: flex; gap: 6px; padding: 10px 14px; overflow-x: auto; flex: none; border-bottom: 1px solid var(--line);
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.sections-bar::-webkit-scrollbar { display: none; }
.sec-chip {
  display: inline-flex; align-items: center; gap: 7px; flex: none; padding: 7px 12px 7px 9px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); font-size: 13px; font-weight: 700; white-space: nowrap;
  transition: background .12s, border-color .12s;
}
.sec-chip:hover { background: #242433; }
.sec-chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--faint)); flex: none; }
.sec-chip kbd { font: 600 11px ui-monospace, Menlo, Consolas, monospace; color: var(--faint); margin-left: 1px; }
.sec-chip.live { background: var(--live); border-color: var(--live); color: #fff; }
.sec-chip.live i { background: #fff; }
.sec-chip.live kbd { color: rgba(255,255,255,.75); }
@media (max-width: 900px) { .sec-chip { padding: 9px 14px 9px 11px; font-size: 14px; } }

/* import dialog: FreeShow / Ultimate Guitar */
.import-modal { width: min(560px, 100%); }
.import-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.import-head h2 { margin: 0; }
.ug-search { display: flex; gap: 8px; margin-top: 12px; }
.ug-results { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow: auto; }
.ug-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line); }
.ug-row .t { flex: 1; min-width: 0; }
.ug-row .t div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ug-row .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.ug-results .stars { color: #fbbf24; }
.ug-row .btn { flex: none; min-width: 84px; }
.ug-row .btn.done { color: var(--ok); border-color: rgba(52,211,153,.4); }
.ug-note { color: var(--muted); font-size: 14px; padding: 6px 2px; }
.ug-note.err { color: #ff8a9a; }
.ug-more { align-self: center; margin-top: 4px; }
.lib-ug { display: flex; justify-content: center; padding: 10px 8px 4px; }

/* UG version picker */
.ug-item { display: flex; flex-direction: column; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; }
.ug-item .ug-row { background: none; border: 0; }
.ug-row .ok { color: var(--ok); }
.ug-vtoggle { align-self: flex-start; background: none; border: 0; color: var(--muted); font-size: 13px; font-weight: 600; padding: 0 12px 10px; }
.ug-vtoggle:hover { color: var(--text); }
.ug-versions { border-top: 1px solid var(--line); padding: 6px; display: flex; flex-direction: column; gap: 4px; }
.ug-ver { border-radius: 8px; }
.ug-ver.open, .ug-ver:hover { background: #22222f; }
.ug-ver-row { display: flex; align-items: center; gap: 8px; padding: 8px; }
.ug-ver-row .t { flex: 1; min-width: 0; font-size: 14px; }
.ug-ver-row .t div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ug-ver-row .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.ug-ver-row .btn { flex: none; min-width: 0; }
.badge-top { font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); margin-left: 4px; }
.ug-preview { padding: 4px 10px 12px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.ug-preview.err { color: #ff8a9a; }
.ugpv-block { border-left: 3px solid var(--c, var(--line)); padding-left: 10px; }
.ugpv-group { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.ugpv-group i { width: 8px; height: 8px; border-radius: 2px; background: var(--c, var(--faint)); }
.ugpv-text { line-height: 1.4; margin-top: 3px; }
.ugpv-text hr { border: 0; border-top: 1px dashed var(--line); margin: 5px 0; }

/* sign-in / guest */
.modal.login { text-align: center; width: min(400px, 100%); padding: 28px 24px 20px; }
.modal.login h2 { margin: 12px 0 4px; }
.modal.login form { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.btn.wide { width: 100%; padding: 12px; }
.login-error { color: #ff8a9a; font-size: 14px; min-height: 0; }
.login-error:empty { display: none; }
.or { display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 13px; margin: 16px 0; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.small-print { font-size: 12.5px; line-height: 1.5; margin: 10px 0 0; }
.back-home { display: inline-block; margin-top: 14px; color: var(--muted); font-size: 14px; text-decoration: none; }
.back-home:hover { color: var(--text); }
.guest-chip {
  border: 1px solid rgba(251,191,36,.45); background: rgba(251,191,36,.12); color: #fbbf24; border-radius: 999px;
  font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; white-space: nowrap;
}
@media (max-width: 900px) { #signOutBtn { display: none; } }
.session { min-width: 0; }
@media (max-width: 640px) {
  .fl-label, .codechip .faint { display: none; }
  .top { gap: 6px; }
  .session { gap: 8px; }
  .guest-chip { padding: 4px 8px; }
}

/* App feel on touch devices: no double-tap zoom, no text-selection callouts on controls, and form fields at 16px
   so iOS doesn't zoom in when one is focused. */
html, body { touch-action: manipulation; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; overscroll-behavior: none; }
button, .btn, .seg, .item, .sec-chip, .tabs, .mobile-controls { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
@media (pointer: coarse) {
  input, select, textarea, .input { font-size: 16px !important; }
}

/* search clear button */
.search-wrap { position: relative; }
.search-wrap .input { padding-right: 40px; }
.search-wrap input[type=search]::-webkit-search-cancel-button { display: none; }
.search-clear {
  position: absolute; right: 20px; top: 50%; transform: translateY(calc(-50% - 5px)); width: 28px; height: 28px;
  border: 0; border-radius: 50%; background: #2c2c3c; color: var(--text); font-size: 18px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.search-clear:hover { background: #3a3a4e; }
.panel-head .new-song { margin-left: auto; }

/* ---------------------------------------------------------------- song editor */
.editor { overflow: auto; flex: 1; padding: 14px 14px 80px; display: flex; flex-direction: column; gap: 14px; }
.ed-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ed-meta > label, .ed-ccli-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }
.ed-meta .input { font-weight: 500; }
.ed-ccli { grid-column: 1 / -1; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.ed-ccli summary { cursor: pointer; font-weight: 700; font-size: 14px; }
.ed-ccli-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.ed-ccli-grid .wide { grid-column: 1 / -1; }
.ed-note { font-size: 12px; margin: 8px 0 0; }
.ed-hint { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.ed-block { border: 1px solid var(--line); border-left: 4px solid var(--c); border-radius: 12px; background: var(--panel); padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.ed-block-head { display: flex; align-items: center; gap: 6px; }
.ed-group { flex: 1; min-width: 0; padding: 8px 10px; font-weight: 700; }
.ed-swatch { width: 30px; height: 30px; border-radius: 50%; background: var(--c); flex: none; cursor: pointer; position: relative; box-shadow: inset 0 0 0 2px rgba(255,255,255,.15); }
.ed-swatch input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.ed-icon { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); flex: none; font-size: 15px; }
.ed-icon:disabled { opacity: .3; }
.ed-icon.danger:hover { border-color: #ff8a9a; }
.ed-slide { background: #101018; border: 1px solid var(--line); border-radius: 10px; padding: 6px 6px 8px; display: flex; flex-direction: column; }
.ed-slide-label { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); padding: 2px 6px 6px; }
.ed-slide-label .faint { text-transform: none; letter-spacing: 0; font-weight: 600; }
.ed-line { display: flex; align-items: center; gap: 4px; }
.ed-text { flex: 1; min-width: 0; background: transparent; border: 1px solid transparent; border-radius: 8px; padding: 8px 10px; font-size: 15px; outline: none; }
.ed-text:hover { border-color: var(--line); }
.ed-text:focus { border-color: var(--accent); background: #161620; }
.ed-x { width: 30px; height: 30px; border: 0; background: none; color: var(--faint); border-radius: 6px; font-size: 18px; flex: none; opacity: 0; }
.ed-line:hover .ed-x, .ed-line:focus-within .ed-x { opacity: 1; }
.ed-x:hover { color: #ff8a9a; background: #22222f; }
/* split control between two lines of one slide */
.ed-split {
  align-self: center; height: 16px; margin: -4px 0; padding: 0 10px; border: 0; border-radius: 999px; z-index: 1;
  background: transparent; color: var(--faint); font-size: 12px; line-height: 16px; opacity: .35; transition: opacity .12s, background .12s, color .12s;
}
.ed-split:hover, .ed-split:focus-visible { opacity: 1; background: var(--accent); color: #fff; }
.ed-split:hover::after { content: " Split slide here"; font-weight: 700; }
/* divider between two slides of one section */
.ed-join {
  display: flex; align-items: center; gap: 8px; width: 100%; border: 0; background: none; padding: 2px 4px; color: var(--accent);
  font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.ed-join::before, .ed-join::after { content: ""; flex: 1; border-top: 2px dashed rgba(255,79,109,.55); }
.ed-join em { font-style: normal; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--faint); }
.ed-join:hover em { color: var(--text); }
.ed-add { align-self: flex-start; border: 0; background: none; color: var(--muted); font-weight: 700; padding: 6px 8px; border-radius: 8px; }
.ed-add:hover { color: var(--text); background: var(--panel-2); }
.ed-addblock { align-self: flex-start; }
.ed-danger { border-top: 1px solid var(--line); padding-top: 14px; }
@media (hover: none) {
  .ed-x { opacity: .6; }
  .ed-split { opacity: .7; height: 24px; line-height: 24px; margin: -2px 0; }
}
@media (max-width: 900px) {
  .ed-meta, .ed-ccli-grid { grid-template-columns: 1fr; }
  .song-head .btn.small { padding: 8px 12px; }
}
.opt-toggle { display: flex; align-items: center; gap: 8px; padding: 0 14px 10px; font-size: 13px; color: var(--muted); }
.opt-toggle input { width: 18px; height: 18px; accent-color: var(--accent); }

/* tap tempo */
.beat-row { display: flex; align-items: center; gap: 8px; padding: 2px 14px 4px; }
.beat-tap { flex: 1; padding: 14px 12px; font-size: 15px; border-radius: 12px; gap: 10px; touch-action: manipulation; }
.beat-tap:active { transform: scale(.96); }
.beat-tap.on { border-color: rgba(255,79,109,.6); }
.beat-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--faint); flex: none; transition: background .2s, box-shadow .2s; }
.beat-tap.on .beat-dot { background: var(--accent); }
.beat-dot.flash { animation: beatflash .28s ease-out; }
@keyframes beatflash { from { transform: scale(1.7); box-shadow: 0 0 16px var(--accent); } to { transform: scale(1); box-shadow: none; } }
.beat-hint { font-size: 12px; margin: 2px 14px 10px; line-height: 1.4; }
.beat-pulse { padding: 14px 16px; font-size: 15px; border-radius: 12px; touch-action: manipulation; }
.beat-pulse:active { transform: scale(.96); }
.beat-pulse.fired { animation: pulsefired .5s ease-out; }
@keyframes pulsefired { from { box-shadow: 0 0 0 0 rgba(255,79,109,.7); border-color: var(--accent); } to { box-shadow: 0 0 0 14px rgba(255,79,109,0); } }