:root{--bg:#0e0f13;--panel:#1a1c23;--panel2:#252833;--text:#f2f3f7;--dim:#8b90a0;--accent:#7c5cff;--accent2:#27d3a2;--danger:#ff5d6c}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:16px/1.3 -apple-system,system-ui,Segoe UI,Roboto,sans-serif;touch-action:manipulation;overscroll-behavior:none}
button{font:inherit;color:inherit;border:0;background:var(--panel);border-radius:18px;cursor:pointer}
button:active{filter:brightness(1.4)}
#app{display:flex;flex-direction:column;height:100%;padding-top:env(safe-area-inset-top)}
.view{display:none;flex:1;min-height:0;flex-direction:column}
.view.on{display:flex}
nav{display:flex;gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#0a0b0e;border-top:1px solid #1d1f27}
nav button{flex:1;padding:14px 0;font-size:15px;background:transparent;color:var(--dim);border-radius:12px}
nav button.on{background:var(--panel);color:var(--text)}

/* now / tag screen */
.now{display:flex;justify-content:space-between;align-items:flex-start;padding:14px 16px 6px;gap:12px}
.now-main{flex:1;min-width:0}
.now .t{font-size:20px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now .a{color:var(--dim);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:1.3em}
.seek{display:flex;align-items:center;gap:10px;padding:8px 16px;color:var(--dim);font-size:13px;font-variant-numeric:tabular-nums}
.seek input{flex:1;accent-color:var(--accent);height:28px}
.ctl{display:flex;gap:10px;padding:2px 16px 10px}
.ctl button{flex:1;padding:14px 0;font-size:22px}
.ctl .play{flex:1.6;background:var(--accent)}
.cats{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:12px;padding:6px 16px 14px}
.cat{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:10px;border-radius:24px;text-align:center;overflow:hidden}
.cat .l{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.cat .v{font-size:24px;font-weight:700;color:var(--dim);word-break:break-word}
.cat.set{background:linear-gradient(145deg,#2a2160,#1d3a38)}
.cat.set .v{color:var(--text)}
.cat.set .l{color:#b9b4e8}
.cat .f{font-size:12px;color:var(--dim);max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat.set .f{color:#9aa0b8}
.cat.unimported{border:1px dashed #ffb454;background:rgba(255,180,84,.07)}
.cat.unimported .l{color:#ffb454}
.cat.unimported .f{color:#ffb454;font-weight:600}
.now-sync-bar{margin:0 16px 8px;padding:8px 12px;border-radius:12px;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.now-sync-bar.import{background:rgba(255,180,84,.12);border:1px solid rgba(255,180,84,.3);color:#ffb454}
.now-sync-bar.save{background:rgba(39,211,162,.12);border:1px solid rgba(39,211,162,.3);color:var(--accent2)}
.now-sync-bar.differ{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.3);color:var(--danger)}
.now-sync-bar button{flex:none;padding:5px 12px;font-size:12px;font-weight:700;border-radius:8px}
.now-sync-bar.differ button{background:var(--danger);color:#fff}
.tools{display:flex;gap:8px;padding:0 16px 6px}
.tools button{flex:1;padding:11px 4px;font-size:14px;background:var(--panel2);color:var(--dim)}
.tools button.on{background:var(--accent);color:#fff}
.empty{margin:auto;color:var(--dim);text-align:center;padding:30px}

/* picker overlay */
#picker{position:fixed;inset:0;background:var(--bg);display:none;flex-direction:column;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);z-index:10}
#picker.on{display:flex}
#picker h2{margin:0;padding:16px 16px 4px;font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
#picker .sub{padding:0 16px 8px;color:var(--dim);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.opts{flex:1;min-height:0;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:minmax(84px,1fr);gap:10px;padding:6px 16px 10px}
.opt{font-size:21px;font-weight:600;padding:8px;border-radius:20px;word-break:break-word}
.opt.sel{background:var(--accent);color:#fff}
.pbar{display:flex;gap:10px;padding:8px 16px 12px}
.pbar button{flex:1;padding:18px 0;font-size:17px}
.pbar .done{flex:2;background:var(--accent2);color:#04251c;font-weight:700}

/* sheets */
.sheet{position:fixed;inset:0;background:var(--bg);display:none;flex-direction:column;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);z-index:20}
.sheet.on{display:flex}
.sheet h2{margin:0;padding:16px 16px 6px;font-size:18px}
.sheet .body{flex:1;min-height:0;overflow-y:auto;padding:4px 16px 10px;font-size:14px}
.sheet .btns{display:flex;gap:10px;padding:8px 16px 12px}
.sheet .btns button{flex:1;padding:18px 0;font-size:17px}
.sheet .btns .go{background:var(--danger);color:#fff;font-weight:700}
.sheet .btns.col{flex-direction:column}
.sheet .btns.col button{padding:17px 8px;font-size:16px}
.sheet .btns .warn{background:var(--danger);color:#fff;font-weight:600}
.sheet .btns .go2{background:var(--accent2);color:#04251c;font-weight:600}
.sy{padding:10px 0;border-bottom:1px solid #1d1f27}
.sy .w{color:var(--dim);font-size:13px;margin-bottom:3px}
.sy .a{color:var(--accent2)}.sy .b{color:#ffb454}
.kv{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid #1d1f27}
.kv b{flex:0 0 34%;color:var(--dim);font-weight:500;word-break:break-word}
.kv span{flex:1;word-break:break-word}
.chg{padding:9px 0;border-bottom:1px solid #1d1f27}
.chg .w{color:var(--dim);font-size:13px}
.chg .o{color:var(--danger);text-decoration:line-through}.chg .n{color:var(--accent2)}
#toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#fff;color:#111;padding:12px 18px;border-radius:14px;font-size:15px;font-weight:600;z-index:30;display:none;max-width:90%;text-align:center}

/* lists */
.bar{padding:10px 12px 6px;display:flex;flex-direction:column;gap:8px}
.bar input[type=search],.bar select{width:100%;padding:12px 14px;border-radius:14px;border:0;background:var(--panel);color:var(--text);font-size:16px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:9px 14px;border-radius:999px;font-size:14px;background:var(--panel);color:var(--dim)}
.chip.on{background:var(--accent);color:#fff}
.actions{display:flex;gap:8px}
.actions button{flex:1;padding:12px 6px;font-size:14px;background:var(--panel2)}
.list{flex:1;min-height:0;overflow-y:auto;padding:4px 8px 10px}
.row{display:flex;align-items:center;gap:10px;padding:11px 10px;border-radius:14px}
.row:active{background:var(--panel)}
.row.cur{background:var(--panel)}
.row .m{flex:1;min-width:0}
.row .rt{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .ra{color:var(--dim);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .rf{color:var(--dim);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .rf.file-import{color:#ffb454}
.rf-badge{background:rgba(255,180,84,.18);color:#ffb454;padding:1px 5px;border-radius:4px;font-weight:600;font-size:11px;margin-right:4px}
.row .rg{color:var(--accent2);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-tag-badge{background:rgba(255,180,84,.2);color:#ffb454;font-size:12px;padding:2px 6px;border-radius:6px;margin-left:6px;font-weight:normal}
.dot{width:10px;height:10px;border-radius:50%;background:var(--panel2);flex:none}
.dot.t{background:var(--accent2)}
.row .x{padding:10px 14px;background:transparent;color:var(--dim);font-size:18px;flex:none}
.more{margin:8px 10px;padding:14px;width:calc(100% - 20px)}
.stat{padding:2px 14px 8px;color:var(--dim);font-size:13px}
.setting{display:flex;justify-content:space-between;align-items:center;padding:6px 14px;color:var(--dim);font-size:14px}

/* shared controls */
[hidden]{display:none !important}
.go2{background:var(--accent2);color:#04251c;font-weight:700}
.text-in{width:100%;background:var(--panel2);border:0;color:var(--text);border-radius:8px;padding:10px;font:inherit;font-size:16px}
.text-in[readonly]{background:transparent;padding-left:0}
textarea.text-in{display:block;resize:none;overflow:hidden;line-height:1.35}
.icon-btn{flex:none;padding:8px 12px;background:transparent;color:var(--dim);border-radius:8px;font-size:16px}
.icon-btn.danger{background:var(--danger);color:#fff;font-weight:700}
.dashed{width:100%;padding:10px;background:transparent;color:var(--accent);border:1px dashed var(--dim);border-radius:10px;font-size:14px}
.small-btn{padding:4px 10px;font-size:12px;background:var(--panel2);border-radius:8px}

/* settings */
.settings{overflow-y:auto;padding-bottom:16px}
.setting-block{padding:14px 14px 0}
#tags-editor-wrap{margin-top:16px}
.sticky-save{position:sticky;top:0;z-index:5;background:var(--bg);padding:10px 0 14px;margin-top:-10px;display:flex;justify-content:flex-end}
.sticky-save button{padding:10px 16px;box-shadow:0 4px 12px rgba(0,0,0,.5)}
.tag-cat-row{background:var(--panel);padding:14px;border-radius:12px;margin-bottom:12px;display:flex;flex-direction:column;gap:12px}
.cat-head{display:flex;gap:8px;align-items:center}
.cat-head .tc-name{flex:1;font-weight:700}
.cat-head .chip{border-radius:8px;font-size:13px}
.field-label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--dim)}
.opt-list{display:flex;flex-direction:column;gap:8px}
.opt-row{display:flex;gap:6px}
#add-tag-cat{margin-bottom:8px}

/* picker: custom "Other" value */
.pother{display:flex;gap:10px;padding:0 16px 8px}
.pother button{flex:none;padding:0 22px;border-radius:12px;font-size:16px}
.pother .text-in{flex:1;border-radius:12px;padding:14px}

/* file info / metadata editor */
.meta-head{display:flex;justify-content:space-between;align-items:center;margin:14px 0 6px;color:var(--dim)}
.meta-vals{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.meta-only{display:none}
.editing .meta-only{display:inline-flex;justify-content:center}
.editing .dashed.meta-only{display:block;margin-top:8px}
.editing .text-in{background:var(--panel2);padding-left:10px}
.lyrics-body{white-space:pre-wrap;line-height:1.5}
.lyrics-link{color:var(--accent);text-decoration:underline}

#info .text-in:read-only{background:transparent;padding:0}
#info .mk:read-only{font-weight:bold;color:var(--dim)}
#info .mv:read-only{color:var(--text)}

.now .fmeta{color:var(--dim);font-size:11px;text-align:right;line-height:1.4;letter-spacing:0.05em;padding-top:4px}