/* LiveSet 1 — base design system, shell, drawer, edit sheet */

:root{
  --bg:#0A0A0F;
  --surface:#15151C;
  --surface-2:#1E1E28;
  --border:#26262F;
  --text:#F5F5F7;
  --muted:#8A8A94;
  --accent:#F5A524;
  --accent-strong:#FFB93A;
  --danger:#E85D5D;
  --radius:12px;
  --radius-lg:16px;
  --touch:56px;
  --shadow:0 12px 40px rgba(0,0,0,.5);
  --sans:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,'JetBrains Mono','SF Mono',Menlo,Consolas,monospace;
  color-scheme:dark;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
body{overflow:hidden}
#app{height:100vh;height:100dvh;display:flex;flex-direction:column}

button{font-family:inherit;color:inherit;background:transparent;border:0;cursor:pointer;padding:0}
button:disabled{opacity:.4;cursor:not-allowed}
input,textarea,select{font-family:inherit;color:inherit;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px 14px;font-size:16px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}

.ic{width:24px;height:24px;flex-shrink:0;display:inline-block;vertical-align:middle}
.ic-sm{width:18px;height:18px}
.ic-lg{width:32px;height:32px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--touch);padding:0 20px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-weight:600;font-size:15px;transition:transform 120ms ease-out,background 120ms ease-out,border-color 120ms ease-out}
.btn:hover:not(:disabled){background:var(--surface);border-color:var(--accent)}
.btn:active:not(:disabled){transform:scale(.98)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#1A1000}
.btn.primary:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.danger{color:var(--danger)}
.btn.icon{padding:0;width:var(--touch);flex-shrink:0}
.btn.small{min-height:44px;padding:0 14px;font-size:14px}

/* Top bar */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--bg);border-bottom:1px solid var(--border);gap:8px;flex-shrink:0}
.topbar .brand{flex:1;display:flex;justify-content:center}
.topbar .brand img{height:28px;user-select:none;-webkit-user-drag:none}

/* Notices */
.notice{margin:12px 14px;padding:12px 16px;background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;font-size:14px;color:var(--muted)}

/* Drawer overlay */
.drawer-scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);z-index:20;animation:fade 160ms ease-out}
.drawer{position:fixed;top:0;left:0;bottom:0;width:min(420px,92vw);background:var(--surface);border-right:1px solid var(--border);z-index:21;display:flex;flex-direction:column;box-shadow:var(--shadow);animation:slideL 200ms ease-out}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes slideL{from{transform:translateX(-100%)}to{transform:translateX(0)}}
@keyframes slideR{from{transform:translateX(100%)}to{transform:translateX(0)}}

.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;border-bottom:1px solid var(--border);gap:10px}
.drawer-head h2{margin:0;font-size:20px;font-weight:800;letter-spacing:.02em}
.drawer .toolbar{display:flex;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.drawer .toolbar .btn.small{flex:1;min-width:88px}
.drawer .toolbar .setlist-open{flex:2;min-width:140px;height:44px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:0 12px;font-size:14px;font-weight:600;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) center,calc(100% - 13px) center;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.drawer .summary{padding:8px 16px;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}

.drawer-list{flex:1;overflow-y:auto;padding:8px 10px 8px}
.drawer-list::-webkit-scrollbar{width:8px}
.drawer-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}

.row{position:relative;display:grid;grid-template-columns:auto 36px 1fr auto auto;align-items:center;gap:10px;min-height:72px;padding:10px 12px;margin:4px 0;background:var(--surface-2);border:1px solid transparent;border-radius:var(--radius);transition:background 120ms}
.row.track{cursor:pointer}
.row.track:hover{background:var(--surface)}
.row.active{background:var(--surface);border-color:var(--accent)}
.row.active::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}
.row.break{background:transparent;border:1px dashed var(--border);grid-template-columns:auto auto 1fr auto auto auto}
.row .drag{color:var(--muted);display:flex;align-items:center;justify-content:center;padding:6px;cursor:grab;touch-action:none}
.row .drag:active{cursor:grabbing}
.row .num{color:var(--muted);font-weight:700;font-variant-numeric:tabular-nums;font-size:15px;text-align:right}
.row .body{display:flex;flex-direction:column;min-width:0}
.row .body strong{font-size:16px;font-weight:600;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .body small{color:var(--muted);font-size:13px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .row-action{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;color:var(--muted);transition:background 120ms,color 120ms}
.row .row-action:hover{background:var(--surface);color:var(--text)}
.row .row-action.danger:hover{color:var(--danger)}
.row.break input.dur{width:70px;height:40px;padding:0 8px;text-align:center;font-variant-numeric:tabular-nums;font-weight:600}
.row.break .label{font-weight:600}
.row.break .unit{color:var(--muted);font-size:13px}

.drawer-actions{display:flex;gap:10px;padding:14px;border-top:1px solid var(--border);background:var(--surface)}
.drawer-actions .btn{flex:1}

.drawer-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1px solid var(--border);background:var(--surface);flex-wrap:wrap}
.lang-toggle{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:99px;padding:3px;gap:0}
.lang-chip{padding:6px 12px;border-radius:99px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--muted);transition:background 120ms,color 120ms}
.lang-chip.active{background:var(--accent);color:#1A1000}
.lang-chip:not(.active):hover{color:var(--text)}
.install-btn{background:var(--accent);color:#1A1000;border-color:var(--accent);flex-shrink:0}
.install-btn:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}

/* Modal / sheet */
.modal-scrim{position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);z-index:40;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade 160ms}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);width:min(480px,100%);max-height:90vh;overflow:auto;padding:24px}
.modal h2{margin:0 0 6px;font-size:22px;font-weight:800}
.modal p.muted{margin:0 0 20px;color:var(--muted);font-size:14px}
.modal .field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.modal .field label{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* Edit sheet (per-song) */
.sheet-scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:30;animation:fade 160ms}
.sheet{position:fixed;top:0;right:0;bottom:0;width:min(560px,96vw);background:var(--surface);border-left:1px solid var(--border);box-shadow:var(--shadow);z-index:31;display:flex;flex-direction:column;animation:slideR 200ms ease-out}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}
.sheet-head h2{margin:0;font-size:20px;font-weight:800}
.sheet-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px}
.sheet .field{display:flex;flex-direction:column;gap:6px}
.sheet .field label{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.sheet .cifra-editor{width:100%;min-height:320px;flex:1;font-family:var(--mono);font-size:15px;line-height:1.55;background:var(--surface-2);color:var(--text);white-space:pre;overflow:auto;resize:vertical;tab-size:4}
.sheet .field label{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.cifra-import-actions{display:inline-flex;gap:8px;flex-wrap:wrap}
.cifra-import-actions .btn.small{text-transform:none;letter-spacing:0}
.mp3-save-hint{margin:0;color:var(--muted);font-size:12px;line-height:1.45}

.cc-modal{width:min(560px,100%)}
.cc-results{margin-top:16px;display:flex;flex-direction:column;gap:6px;max-height:40vh;overflow-y:auto;padding-right:4px}
.cc-result{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:12px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;transition:background 120ms,border-color 120ms;gap:2px}
.cc-result:hover{background:var(--surface);border-color:var(--accent)}
.cc-result strong{font-size:15px;font-weight:600;color:var(--text)}
.cc-result small{color:var(--muted);font-size:12px}
.sheet-actions{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--border);background:var(--surface)}
.sheet-actions .btn{flex:1}
.sheet-actions .btn.primary{flex:2}

/* Empty state */
.empty{padding:36px 20px;text-align:center;color:var(--muted)}
.empty .ic{width:48px;height:48px;color:var(--border);margin-bottom:12px}
.empty h3{margin:0 0 6px;color:var(--text);font-weight:700;font-size:18px}
.empty p{margin:0;font-size:14px}

/* Phone */
@media (max-width:640px){
  .sheet{width:100vw;border-left:0}
  .drawer{width:100vw}
  .topbar .brand img{height:22px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}