/* ===================== Pro mixer: folders, groups, VCA, input section, loudness panel, export dialog ===================== */
.mx-solo-wrap { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-3); }
.mx-solo-wrap select { height: 24px; font-size: 11px; }
.mx-strip.multi { box-shadow: 0 0 0 1px var(--accent-2), 0 0 0 3px color-mix(in srgb, var(--accent-2) 30%, transparent); }
.mx-swatch { position: absolute; top: 5px; right: 3px; width: 13px; height: 13px; padding: 0; border: 1px solid var(--line-2); border-radius: 50%; background: none; cursor: pointer; opacity: 0; }
.mx-swatch::-webkit-color-swatch-wrapper { padding: 0; }
.mx-swatch::-webkit-color-swatch { border: 0; border-radius: 50%; }
.mx-head:hover .mx-swatch { opacity: 1; }
.mx-chips { display: flex; flex-wrap: wrap; gap: 2px; margin-top: 3px; }
.mx-chip { font-size: 8.5px; font-weight: 700; line-height: 12px; padding: 0 3px; border-radius: 3px; text-transform: uppercase; letter-spacing: .03em;
  background: color-mix(in srgb, var(--chip) 30%, var(--bg)); color: var(--text); border: 1px solid color-mix(in srgb, var(--chip) 70%, transparent); cursor: help; }
.mx-chip.vca { border-style: dashed; }
.mx-chip.note { cursor: pointer; --chip: #ffb547; }
.mx-input { flex: none; display: flex; align-items: center; justify-content: space-around; padding: 3px 2px 2px; border-bottom: 1px solid var(--line); }
.mx-input .knob-label { font-size: 8.5px; color: var(--text-3); }
.mx-phase { min-width: 18px; font-size: 11px; }
.mx-phase.on { background: #6b3a1d; border-color: #ff9a4d; color: #fff; }
.mx-send-knob.pre .knob-label { color: #ffb547; }
.mx-send-knob.pre .knob-label::after { content: ' PRE'; font-size: 7px; }
.toggle.solo.safe { box-shadow: inset 0 -2px 0 #2fd17a; }
.mixer-view.cue-solo .toggle.solo.on { background: #6b5a1d; border-color: #ffd447; }
.mx-vca-off { flex: none; text-align: center; font: 9px var(--mono); color: var(--accent-2); min-height: 11px; }
.mx-slot.dragging { opacity: .4; }
.mx-slot.drop { border-color: var(--accent-2); box-shadow: 0 -2px 0 var(--accent-2); }
/* folder tab */
.mx-folder { flex: none; width: 22px; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 6px 0; border-radius: 6px;
  background: color-mix(in srgb, var(--strip-color) 18%, var(--bg-2)); border: 1px solid color-mix(in srgb, var(--strip-color) 50%, var(--line)); cursor: context-menu; }
.mx-folder-tog { width: 18px; height: 18px; padding: 0; border: 0; background: none; color: var(--text); cursor: pointer; }
.mx-folder-name { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 11px; font-weight: 600; display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.mx-folder-n { font: 9px var(--mono); color: var(--text-3); }
.mx-strip.in-folder { border-top: 2px solid color-mix(in srgb, var(--strip-color) 60%, var(--line)); }
/* VCA strips */
.mx-vcas { padding-left: 10px; border-left: 1px dashed var(--line-2); }
.mx-vca { background: linear-gradient(180deg, color-mix(in srgb, var(--strip-color) 10%, var(--bg-3)), var(--bg-2) 60%); }
.mx-head.vca { cursor: context-menu; }
.mx-vca-members { flex: none; display: flex; flex-wrap: wrap; gap: 3px; padding: 6px; min-height: 20px; border-bottom: 1px solid var(--line); }
.mx-vca-dot { width: 9px; height: 9px; border-radius: 2px; }
.mx-vca .mx-meter-wrap { opacity: .25; }
.mx-members { display: flex; flex-direction: column; gap: 4px; max-height: 50vh; overflow-y: auto; }
.mx-member { display: flex; align-items: center; gap: 8px; }
.mx-member-dot { width: 10px; height: 10px; border-radius: 3px; }
/* arrange folders */
.arr-th.hidden { display: none !important; }
.arr-th-fold { display: none; position: absolute; left: 8px; top: 1px; height: 13px; padding: 0 5px 0 2px; border: 0; border-radius: 3px; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  background: color-mix(in srgb, var(--tc, var(--accent)) 35%, var(--bg-4)); color: var(--text); cursor: pointer; align-items: center; gap: 2px; z-index: 1; }
.arr-th.folder-head .arr-th-fold { display: inline-flex; }
.arr-th.in-folder .arr-th-strip { box-shadow: inset -2px 0 0 rgba(0,0,0,.35); }

/* ---- loudness panel ---- */
.ld-panel { flex: none; width: 300px; display: flex; flex-direction: column; gap: 6px; padding: 8px 10px; border-left: 1px solid var(--line); background: var(--bg-2); overflow-y: auto; }
.ld-head { display: flex; align-items: center; gap: 6px; }
.ld-title { font-weight: 700; flex: 1; }
.ld-target { height: 24px; font-size: 11px; max-width: 150px; }
.ld-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.ld-cell { background: var(--bg); border: 1px solid var(--line); border-radius: 5px; padding: 4px 6px; cursor: help; }
.ld-cell:first-child { grid-column: span 3; display: flex; align-items: baseline; justify-content: space-between; }
.ld-lbl { font-size: 9px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.ld-val { font: 600 15px var(--mono); }
.ld-val.big { font-size: 26px; }
.ld-val.ok { color: #2fd17a; } .ld-val.hot { color: #ff4d5e; } .ld-val.low { color: #ffb547; }
.ld-hist { width: 100%; height: 84px; background: var(--bg); border: 1px solid var(--line); border-radius: 5px; }
.ld-sec { font-size: 9px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.ld-sec .toggle { height: 18px; padding: 0 6px; font-size: 10px; }
.ld-corr { display: flex; align-items: center; gap: 4px; font: 9px var(--mono); color: var(--text-3); }
.ld-corr-track { position: relative; flex: 1; height: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.ld-corr-track::after { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line-2); }
.ld-corr-fill { position: absolute; top: 0; bottom: 0; background: #2fd17a; }
.ld-corr-fill.neg { background: #ff4d5e; }
.ld-corr-val { width: 34px; text-align: right; color: var(--text); }
.ld-row { display: flex; gap: 8px; }
.ld-col { display: flex; flex-direction: column; gap: 4px; }
.ld-col.grow { flex: 1; min-width: 0; }
.ld-scope { width: 110px; height: 110px; background: var(--bg); border: 1px solid var(--line); border-radius: 5px; }
.ld-spec { width: 100%; height: 110px; background: var(--bg); border: 1px solid var(--line); border-radius: 5px; }
.ld-mode { font-size: 9.5px; color: var(--text-3); }

/* ---- export dialog ---- */
.xp { display: flex; flex-direction: column; gap: 10px; max-height: 70vh; overflow-y: auto; }
.xp-section { border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px 8px; }
.xp-section h3 { margin: 0 0 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.xp-row { display: flex; align-items: center; gap: 8px; min-height: 28px; }
.xp-label { width: 120px; flex: none; color: var(--text-2); }
.xp-ctl { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.xp-ctl select, .xp-ctl input[type="text"], .xp-ctl input[type="number"] { height: 26px; }
.xp-check { display: inline-flex; align-items: center; gap: 4px; color: var(--text-2); }
.xp-hint { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.xp-summary { font-size: 12px; display: flex; flex-direction: column; gap: 2px; padding: 0 2px; }
.xp-preview:empty { display: none; }
.xp-preview { border: 1px solid var(--accent); border-radius: 6px; padding: 8px 10px; display: flex; flex-direction: column; gap: 6px; }
.xp-preview h3 { margin: 0; font-size: 12px; }
.xp-status { font-size: 12px; }
.xp-file { font: 11px var(--mono); color: var(--text-2); }
.xp-report { border-collapse: collapse; font-size: 12px; }
.xp-report td, .xp-report th { padding: 2px 10px 2px 0; text-align: left; }
.xp-report td:last-child { font-family: var(--mono); }
.xp-report.stems td:first-child { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
