.words-tools{display:flex;flex-wrap:wrap;gap:5px;margin-top:5px}.words-tools button{border:1px solid #dce3ee;background:#f8faff;border-radius:7px;padding:7px 11px;color:#324665;font-size:13px}.words-tools button:hover{background:#eaf1ff}.words-preview{margin-top:8px;border:1px solid #e3eaf4;border-radius:10px;background:#fafcff;min-height:85px;padding:15px;font-size:17px;line-height:1.85;font-weight:400;white-space:normal;overflow-wrap:anywhere}.words-large{font-size:1.3em}.words-small{font-size:.8em}.editor-field #wordsAutosaveStatus{color:#2864a7}

:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#172338;background:#f6f8fb}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}aside{width:280px;background:white;border-right:1px solid #e5eaf1;min-height:100vh;padding:24px 16px;position:fixed;overflow:auto}main{margin-left:280px;padding:32px;max-width:1450px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px;margin-bottom:32px}.logo{background:#2764dd;color:white;border-radius:12px;width:42px;height:42px;display:grid;place-items:center}.toggle{display:flex;background:#f1f4f9;border-radius:12px;padding:4px;margin-bottom:24px}.toggle button{border:0;background:transparent;border-radius:9px;padding:10px;flex:1;color:#65748a;font-weight:600}.toggle button.active{background:white;color:#1b4fbd;box-shadow:0 1px 5px #dce2ec}.side-label{font-size:11px;letter-spacing:1.5px;color:#8994a6;font-weight:800;margin:20px 12px 9px}.side-item{border:0;background:transparent;display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 13px;border-radius:10px;color:#506078}.side-item.active{background:#eaf1ff;color:#2059cc;font-weight:700}.side-item:hover{background:#f3f6fb}.side-item .count{margin-left:auto;color:#96a2b3;font-size:12px}.heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}h1{margin:0;font-size:30px;letter-spacing:-1px}p{color:#7c8a9d}.eyebrow{color:#73849c;font-size:13px;font-weight:650;margin-bottom:8px}.btn{background:#2563df;color:white;border:1px solid #2563df;border-radius:10px;padding:11px 16px;font-weight:650}.btn.secondary{background:white;color:#42516a;border-color:#dce3ee}.toolbar{display:flex;gap:12px;margin-bottom:18px}.search{background:white;border:1px solid #dce3ee;border-radius:11px;padding:12px 16px;flex:1;outline:none}.toolbar select{border:1px solid #dce3ee;border-radius:10px;background:white;padding:0 12px;color:#506078}.card{background:white;border:1px solid #e4e9f1;border-radius:16px;overflow:hidden;box-shadow:0 2px 9px #17233805}.song{border-bottom:1px solid #eef1f6}.song:last-child{border-bottom:0}.song-head{display:flex;align-items:center;padding:19px 22px;gap:15px;cursor:pointer}.song-head:hover{background:#fafcff}.note{background:#eff4ff;color:#2d64d4;border-radius:10px;width:43px;height:43px;display:grid;place-items:center;font-size:22px}.song-info{flex:1}.song-title{font-weight:750;font-size:16px}.meta{font-size:13px;color:#8994a5;margin-top:4px}.pill{background:#f1f5fa;color:#677b93;padding:6px 10px;border-radius:7px;font-size:12px}.song-body{padding:0 22px 24px}.tabs{display:flex;border-bottom:1px solid #e7ebf2;gap:24px;margin-bottom:22px}.tab{border:0;border-bottom:2px solid transparent;background:transparent;padding:13px 2px;color:#718097}.tab.active{border-color:#2764dd;color:#2764dd;font-weight:700}.content{min-height:145px;line-height:1.9;white-space:pre-line;font-size:17px}.content.rtl{direction:rtl;text-align:right}.chords{font-family:ui-monospace,Consolas,monospace;font-size:22px;color:#2456ad;line-height:2.4}.song-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.empty{padding:45px;text-align:center;color:#8592a3}.muted{color:#8794a7}.perf{position:fixed;inset:0;background:white;z-index:10;padding:30px 6vw;display:none;flex-direction:column}.perf.open{display:flex}.perf-top,.perf-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px}.perf-center{flex:1;overflow:auto;padding:32px 10px;text-align:center}.perf .content{text-align:center;direction:inherit;max-width:900px;margin:auto}.perf .content.rtl{direction:rtl}.perf-bottom{border-top:1px solid #e6ebf2;padding-top:20px}.folder{font-weight:700}.tiny{font-size:12px;color:#9aa5b4;margin-left:38px}.tag{display:inline-block;background:#eff4ff;color:#2a61cf;padding:5px 9px;border-radius:6px;margin:3px;font-size:13px}.score{font-size:21px;color:#3a4e6c;line-height:2}.footer{margin-top:30px;font-size:12px;color:#9aa5b4}@media(max-width:800px){aside{position:relative;width:auto;min-height:auto}.brand{margin-bottom:15px}main{margin:0;padding:20px}.heading{align-items:flex-start}.toolbar{flex-wrap:wrap}.toolbar select{height:43px}.perf{padding:16px}}

.auth-cover{position:fixed;inset:0;background:#f6f8fb;z-index:100;display:grid;place-items:center;padding:22px}.auth-panel{width:min(100%,450px);background:white;border:1px solid #e4e9f1;border-radius:22px;padding:32px;box-shadow:0 20px 70px #17233812}.auth-panel h2{font-size:26px;margin:8px 0}.auth-panel p{line-height:1.55}.auth-panel label{display:block;font-size:13px;font-weight:700;margin:16px 0 7px;color:#40506b}.auth-panel input{width:100%;border:1px solid #dce3ee;border-radius:10px;padding:12px}.auth-panel .btn{width:100%;margin-top:20px}.auth-error{color:#b42318;font-size:13px;min-height:20px;margin-top:12px}.auth-note{font-size:12px;color:#7c8a9d}.account-strip{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-bottom:16px;font-size:13px;color:#66758a}.account-strip button{padding:6px 10px}.auth-cover[hidden]{display:none}.auth-panel .brand{margin-bottom:18px}

/* Playlist Manager Pro v1.1 */
.manage-bar{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 14px}.manage-bar button{font-size:13px}.editor-backdrop{position:fixed;inset:0;background:#10213b88;z-index:40;display:none;align-items:center;justify-content:center;padding:16px}.editor-backdrop.open{display:flex}.editor-modal{background:#fff;width:min(780px,100%);max-height:94vh;overflow:auto;border-radius:18px;padding:25px;box-shadow:0 18px 70px #10213b40}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.editor-field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:650;color:#52637d}.editor-field input,.editor-field textarea,.editor-field select{width:100%;border:1px solid #dce3ee;border-radius:9px;padding:10px;color:#172338;background:white}.editor-field textarea{min-height:100px;resize:vertical}.editor-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px;flex-wrap:wrap}.status-banner{background:#eef5ff;color:#2654a4;border:1px solid #d5e5ff;padding:10px 14px;border-radius:10px;margin:0 0 16px;font-size:13px}.status-banner.error{background:#fff2f2;color:#9a2730;border-color:#f3c5c5}.manage-small{font-size:12px;color:#6b7c92;margin-top:7px}.editor-modal h2{margin:0 0 18px}.editor-field.wide{grid-column:1/-1}@media(max-width:650px){.editor-grid{grid-template-columns:1fr}}

.chord-editor{display:block}.chord-heading,.chord-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0}.chord-heading{justify-content:space-between}.chord-heading select{padding:8px;border:1px solid #dce3ee;border-radius:8px;background:white}.chord-bar{border:1px solid #dce3ee;border-radius:12px;margin:12px 0;padding:12px;background:#fafcff}.chord-bar-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.chord-bar-head button{background:white;border:1px solid #dce3ee;border-radius:7px;padding:5px 9px}.chord-positions{display:grid;grid-template-columns:repeat(var(--beats),minmax(0,1fr));gap:7px}.chord-position{min-width:0;display:flex;flex-direction:column;gap:4px}.chord-position span{font-size:11px;color:#718097}.chord-position input{width:100%;min-width:0;border:1px solid #dce3ee;border-radius:7px;padding:9px 6px}.chord-bar-note{font-size:11px;color:#8994a5;margin-top:8px}.chord-chart{display:flex;flex-wrap:wrap;gap:9px;margin:10px 0}.chord-chart-bar{border:1px solid #dce3ee;border-radius:9px;padding:10px 12px;min-width:120px}.chord-chart-beats{display:flex;gap:12px;font-size:18px;font-weight:700;color:#2456ad}.chord-chart-beats small{font-size:11px;font-weight:400;color:#8592a3;display:block}.chord-chart-title{font-size:11px;color:#8994a5}.chord-toolbar .btn{font-size:13px;padding:8px 10px}@media(max-width:600px){.chord-positions{gap:3px}.chord-position input{font-size:13px;padding:8px 3px}}

.score-editor{border:1px solid var(--line,#d8dce6);border-radius:12px;padding:16px;margin-top:14px}
.score-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}
.score-tools select,.score-tools input{padding:8px;border:1px solid #cbd5e1;border-radius:8px;background:white;color:#172033}
.score-sections{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}
.score-section{padding:8px 12px;border:1px solid #cbd5e1;border-radius:8px;background:white;color:#172033;cursor:pointer}
.score-section.active{background:#243c73;color:white}
.score-staves{display:flex;flex-direction:column;gap:12px;overflow-x:auto}
.score-staff{border:1px solid #dce1eb;border-radius:10px;padding:8px;min-width:310px;background:white}
.score-staff svg{width:100%;max-width:850px;height:auto;display:block;touch-action:manipulation}
.score-staff svg .score-note{cursor:pointer}
.score-staff svg .score-note.selected{fill:#2563eb}
.score-hint{font-size:12px;color:#64748b}
.score-status{font-size:12px;color:#25634c}

.score-keyboard{padding:12px;background:#f0f5ff;border:1px solid #cbd9f3;border-radius:12px;margin:10px 0}.score-keyboard kbd{background:white;border:1px solid #cbd5e1;border-radius:5px;padding:2px 6px}.score-staff{overflow-x:auto}.score-engraved{min-width:350px}.score-note.selected{outline:1px solid #2563eb}.score-help{color:#42536b;font-size:13px}
.midi-import-panel{background:#f0f5ff;border:1px solid #cbd9f3;padding:16px;border-radius:12px;margin:14px 0}.midi-file-label{display:block;font-weight:650;margin-bottom:8px}.midi-file-label input{display:block;margin-top:10px;max-width:100%}.score-systems{display:flex;flex-direction:column;gap:12px}.score-system{overflow-x:auto;background:#fff;padding:6px 2px}.score-system svg{max-width:100%;height:auto}.score-view-section .score-systems{margin-top:12px}.score-status{font-size:12px}@media print{.midi-import-panel,.score-tools{display:none!important}.score-system{break-inside:avoid}}

.route-nav{display:flex;flex-direction:column;gap:5px;margin:16px 0}.route-nav a{color:inherit;text-decoration:none;padding:10px 12px;border-radius:9px;font-size:14px}.route-nav a:hover,.route-nav a[aria-current="page"]{background:rgba(130,130,180,.18);font-weight:700}

/* V1.6.1: retain the production sidebar; account is the sole additional link. */
.account-nav{margin-top:12px}
.account-nav .account-link{font-size:14px;text-decoration:none;color:#506078}
.account-nav .account-link:hover{background:#f3f6fb}
body[data-page="account"] .account-nav .account-link{background:#eaf1ff;color:#2059cc;font-weight:700}

/* V1.6.3: protect against uninitialised UI and navigation flashes. */
body.app-booting > aside, body.app-booting > main { visibility:hidden; }
body.app-booting #setupPanel, body.app-booting #loginPanel { display:none!important; }
.boot-status { padding:18px 0; text-align:center; font-weight:600; color:#40506b; }
.boot-status[hidden] { display:none!important; }
body:not(.app-booting) .boot-status { display:none!important; }
body[data-page="account"] .account-link { background:#e8efff; color:#1656cf; font-weight:700; }

/* V1.6.4 Account settings */
.account-settings{max-width:720px;background:var(--card,#fff);border:1px solid var(--border,#e3e5eb);border-radius:16px;padding:26px;margin-top:18px}
.account-settings[hidden]{display:none!important}.account-settings h2{margin:0 0 8px}.account-settings form{padding:22px 0;border-top:1px solid #e6e8ef;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.account-settings label{font-weight:600}.account-settings input{box-sizing:border-box;width:100%;max-width:460px;padding:12px;border:1px solid #cdd3df;border-radius:9px;font:inherit}.account-help{color:#64748b;font-size:14px;line-height:1.5}.account-feedback{font-size:14px;margin:2px 0;min-height:1em;color:#17744a}.account-feedback.error{color:#b42318}

.manage-users-link[hidden]{display:none!important}body[data-page="manage-users"] .manage-users-link{background:#eaf1ff;color:#2059cc;font-weight:700}.users-table-wrap{overflow-x:auto;margin-top:16px}.users-table{width:100%;border-collapse:collapse;text-align:left}.users-table th,.users-table td{padding:11px 8px;border-bottom:1px solid #e7eaf0;font-size:13px}.users-table button{font-size:12px;padding:6px 9px}.account-settings h3{margin:20px 0 12px}

/* V1.8 personal library */
.personal-tools,.personal-actions,.personal-bulk{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.personal-group,.personal-detail{padding:16px;border:1px solid var(--border,#dce2ea);border-radius:12px;margin:14px 0}.personal-row,.personal-song{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid #dce2ea}.personal-row strong,.personal-song strong{flex:1}.personal-row span,.personal-song span{color:#64748b}.personal-detail{margin-top:25px}.personal-tracklist .personal-song{cursor:grab}.drag-handle{font-size:22px}.personal-select{width:17px;height:17px;cursor:pointer}.personal-star{font-size:20px}.personal-bulk{position:sticky;top:0;z-index:2;background:var(--surface,#fff);padding:8px}.personal-bulk[hidden]{display:none}.personal-navigation .side-item{display:block;text-decoration:none}.personal-actions .btn{font-size:12px}