.music-mark::before, .music-mark::after { position: absolute; width: 126px; height: 126px; border: 1px solid rgba(198,183,255,.25); border-radius: 50%; transform: rotate(-28deg) scaleY(.42); content: ""; }
.music-mark::after { width: 92px; height: 92px; border-style: dashed; border-color: rgba(198,242,120,.35); transform: rotate(30deg) scaleY(.54); }
.mark-wave { width: 92px; height: 52px; position: absolute; display: flex; align-items: center; justify-content: center; gap: 4px; }
.mark-wave::before { width: 6px; height: 80%; border-radius: 5px; background: var(--green); box-shadow: 15px -9px 0 -1px var(--lavender), 30px 10px 0 -1px var(--orange), -15px 10px 0 -1px var(--lavender), -30px -6px 0 -1px var(--green); opacity: .85; content: ""; }
.mark-note { z-index: 1; color: var(--lavender); font-size: 26px; text-shadow: 0 0 19px rgba(198,183,255,.35); }
.music-mark .mark-caption { right: -5px; bottom: 0; }
.music-nav { margin: -4px 2px 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.music-nav a { min-height: 34px; padding: 0 12px; display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--edge); border-radius: 3px; color: #aab5aa; text-decoration: none; font: 400 8px var(--mono); letter-spacing: .07em; transition: border-color .2s, color .2s, background .2s; }
.music-nav a span:first-child { color: var(--lavender); }
.music-nav a:hover, .music-nav a:focus-visible { border-color: rgba(198,183,255,.55); color: var(--ink); background: rgba(198,183,255,.06); outline: none; }
.music-tools { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); align-items: start; gap: 13px; }
.metronome-panel, .looper-panel { min-width: 0; }
.tuner-panel { grid-column: 1 / -1; }
.music-panel { overflow: hidden; scroll-margin-top: 18px; }
.music-panel .panel-topline { min-height: 56px; }
.music-panel .panel-topline > div { display: flex; align-items: center; gap: 12px; }
.music-panel .panel-index { color: var(--lavender); }
.music-panel .panel-label { margin: 0; color: var(--ink); font-size: 9px; }
.live-status { max-width: 55%; color: #87958c; text-align: right; font: 400 7px/1.5 var(--mono); letter-spacing: .07em; }
.metronome-layout { min-height: 335px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(290px, .92fr); }
.metro-display { min-width: 0; padding: 24px 28px 22px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-right: 1px solid rgba(238,244,226,.09); background: radial-gradient(ellipse at 50% 35%, rgba(198,183,255,.07), transparent 52%); }
.beat-lights { min-height: 20px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.beat-light { width: 8px; height: 8px; border: 1px solid rgba(238,244,226,.2); border-radius: 50%; background: transparent; transition: transform .1s, background .1s, box-shadow .1s; }
.beat-light.is-current { transform: scale(1.3); border-color: var(--lavender); background: var(--lavender); box-shadow: 0 0 13px rgba(198,183,255,.45); }
.beat-counter { color: #89968c; font: 400 8px var(--mono); letter-spacing: .11em; }
.tempo-readout { margin-top: 7px; display: flex; align-items: baseline; gap: 9px; color: var(--ink); font: 400 clamp(55px, 7vw, 78px)/1 var(--mono); letter-spacing: -.09em; font-variant-numeric: tabular-nums; }
.tempo-readout span { color: var(--lavender); font: 400 9px var(--mono); letter-spacing: .09em; }
.tempo-control { width: min(100%, 370px); margin-top: 17px; display: grid; grid-template-columns: 32px minmax(0,1fr) 32px; align-items: center; gap: 12px; }
.round-button { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--edge); border-radius: 50%; background: transparent; color: var(--lavender); font-size: 17px; }
.round-button:hover { border-color: var(--lavender); background: rgba(198,183,255,.08); }
.tempo-number { width: 70px; height: 29px; margin-top: 10px; border: 1px solid rgba(238,244,226,.14); border-radius: 3px; outline: none; background: rgba(255,255,255,.025); color: var(--muted); text-align: center; font: 400 10px var(--mono); }
.tempo-number:focus-visible { border-color: var(--lavender); }
.metro-actions { margin-top: 17px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.metro-actions .primary-button { min-width: 155px; border-color: rgba(198,183,255,.4); background: rgba(198,183,255,.08); color: var(--lavender); }
.metro-actions .primary-button:hover { background: rgba(198,183,255,.15); }
.metro-settings { padding: 21px 23px 22px; }
.setting-intro { margin: 0 0 16px; color: #96a298; font-size: 10px; line-height: 1.65; }
.metro-settings .setting-group { margin: 15px 0 0; }
.metro-settings .setting-group label, .instrument-setting label, .loop-length-setting label { display: block; margin-bottom: 8px; color: #dce5dc; font-size: 9px; }
.meter-controls { display: flex; align-items: center; gap: 9px; }
.meter-controls select { width: 78px; text-align: center; }
.meter-controls > span { color: var(--quiet); }
.accent-setting { margin-top: 19px !important; }
.accent-setting .setting-heading { align-items: start; margin-bottom: 11px; }
.accent-setting .setting-heading > span:first-child { color: #dce5dc; font-size: 9px; }
.accent-hint { color: #77857b; font-size: 8px; text-align: right; }
.accent-buttons { display: flex; flex-wrap: wrap; gap: 7px; }
.accent-button { width: 31px; height: 29px; border: 1px solid rgba(238,244,226,.15); border-radius: 3px; background: rgba(255,255,255,.02); color: #829087; font: 400 9px var(--mono); }
.accent-button.is-accented { border-color: rgba(198,183,255,.55); background: rgba(198,183,255,.13); color: var(--lavender); box-shadow: inset 0 0 10px rgba(198,183,255,.06); }
.accent-button:focus-visible, .string-button:focus-visible, .round-button:focus-visible { outline: 2px solid var(--lavender); outline-offset: 2px; }
.tuner-layout { min-height: 285px; display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); }
.tuner-main { padding: 4px 23px 21px; }
.instrument-setting { margin: 17px 0 16px; }
.string-label { margin: 15px 0 9px; color: #9aa79d; font-size: 9px; }
.string-buttons { display: flex; flex-wrap: wrap; gap: 7px; }
.string-button { min-width: 42px; height: 34px; padding: 0 8px; border: 1px solid rgba(238,244,226,.16); border-radius: 3px; background: transparent; color: #a9b5aa; font: 400 10px var(--mono); }
.string-button.is-selected { border-color: rgba(198,183,255,.62); background: rgba(198,183,255,.12); color: var(--lavender); }
.tuner-toggle { min-height: 37px; margin-top: 19px; border-color: rgba(198,183,255,.4); background: rgba(198,183,255,.08); color: var(--lavender); }
.tuner-toggle:hover { background: rgba(198,183,255,.15); }
.tuner-main .setting-note { margin: 13px 0 0; }
.tuner-readout { min-width: 0; padding: 25px 25px 22px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(238,244,226,.09); background: radial-gradient(ellipse at 50% 45%, rgba(198,183,255,.06), transparent 60%); }
.tuner-target { color: var(--lavender); text-align: center; font: 400 8px var(--mono); letter-spacing: .08em; }
.note-readout { min-height: 102px; margin: 12px 0 5px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.note-readout span:first-child { color: var(--ink); font: 400 clamp(46px, 6vw, 64px)/1 var(--mono); letter-spacing: -.08em; }
.note-readout span:last-child { min-width: 48px; color: #95a297; font: 400 10px var(--mono); }
.needle-track { height: 2px; position: relative; margin: 16px 8% 11px; background: rgba(238,244,226,.15); }
.needle-track::before, .needle-track::after { width: 1px; height: 8px; position: absolute; top: -3px; background: #77857b; content: ""; }
.needle-track::before { left: 25%; }.needle-track::after { right: 25%; }
.needle-center { width: 2px; height: 14px; position: absolute; top: -6px; left: 50%; background: var(--green); }
.needle { width: 2px; height: 19px; position: absolute; top: -8px; left: 50%; background: var(--lavender); box-shadow: 0 0 9px rgba(198,183,255,.55); transition: left .09s; }
.tuner-status-row { min-height: 19px; display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #91a096; font: 400 7px var(--mono); }
#tuner-frequency { color: #6f7d74; white-space: nowrap; }
#tuner-state[data-tuning="in-tune"] { color: var(--green); }#tuner-state[data-tuning="flat"] { color: var(--lavender); }#tuner-state[data-tuning="sharp"] { color: var(--orange); }
.reference-setting { margin: 19px 0 0; }
.reference-setting .setting-heading { margin-bottom: 10px; }
.reference-setting .setting-heading label { margin: 0; color: #a9b5aa; font-size: 8px; }
.reference-setting output { color: var(--lavender); font: 400 8px var(--mono); }
.looper-toolbar { min-height: 83px; padding: 15px 20px; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 14px 12px; border-bottom: 1px solid rgba(238,244,226,.09); }
.loop-length-setting label { margin: 0 0 7px; }
.loop-length-setting select { width: 100%; height: 36px; padding: 0 10px; border: 1px solid rgba(238,244,226,.16); border-radius: 3px; outline: none; background: #1a2723; color: var(--ink); font-size: 10px; }
.loop-length-setting select:focus-visible { border-color: var(--green); box-shadow: 0 0 0 2px rgba(198,242,120,.16); }
.loop-length-setting select { width: 100%; }
.loop-transport { display: flex; flex-direction: column; align-items: center; gap: 7px; }
.loop-transport .primary-button { min-width: 142px; border-color: rgba(111,204,190,.4); background: rgba(111,204,190,.08); color: #83d2c5; }
.loop-transport .primary-button:hover { background: rgba(111,204,190,.15); }
#loop-position { color: #78877d; font: 400 7px var(--mono); letter-spacing: .06em; white-space: nowrap; }
.loop-actions { grid-column: 1 / -1; display: flex; justify-content: center; gap: 7px; }
.loop-metronome-row { min-height: 56px; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(238,244,226,.09); }
.loop-metronome-toggle { min-height: 33px; padding: 0 11px; border-color: rgba(198,183,255,.35); color: var(--lavender); white-space: nowrap; }
.loop-metronome-toggle[aria-pressed="true"] { border-color: rgba(198,183,255,.65); background: rgba(198,183,255,.12); }
.loop-metronome-toggle span:first-child { font-size: 8px; }
.loop-metronome-row p { margin: 0; color: #78877d; font-size: 8px; line-height: 1.5; text-align: right; }
.track-list { padding: 0 19px; }
.track-row { min-height: 81px; padding: 13px 0; display: grid; grid-template-columns: minmax(105px,.75fr) minmax(90px,.5fr) minmax(230px,1.25fr); align-items: center; gap: 16px; border-bottom: 1px solid rgba(238,244,226,.08); }
.track-row:last-child { border-bottom: 0; }
.track-row.is-recording { background: linear-gradient(90deg, transparent, rgba(255,154,97,.07), transparent); }
.track-identity { display: grid; grid-template-columns: 28px 1fr; align-items: center; column-gap: 8px; }
.track-number { grid-row: span 2; color: #6e7d73; font: 400 9px var(--mono); }
.track-identity strong { color: var(--ink); font: 500 11px var(--display); }
.track-takes { margin-top: 4px; color: #77857b; font: 400 7px var(--mono); letter-spacing: .04em; }
.track-volume { display: grid; gap: 9px; }
.track-volume label { color: #839087; font: 400 7px var(--mono); }
.track-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.record-button { min-height: 31px; padding: 0 10px; border: 1px solid rgba(255,154,97,.33); border-radius: 3px; background: rgba(255,154,97,.045); color: #ffad7d; font-size: 8px; }
.record-button::before { margin-right: 6px; color: var(--orange); content: "●"; }
.track-row.is-recording .record-button { border-color: rgba(255,154,97,.65); background: rgba(255,154,97,.13); animation: recording-pulse 1.2s ease-in-out infinite; }
.track-actions .quiet-button { min-height: 31px; font-size: 8px; }
.loop-note { margin-top: 13px; }
.loop-memory-note { margin-top: 5px; }
.music-note { min-height: 79px; margin: 14px 2px 0; display: flex; align-items: center; gap: 13px; color: #9aa79d; }
.music-note p { margin: 0; font-size: 10px; }
.note-mark { flex: 0 0 auto; color: var(--orange); font-size: 16px; }
.note-detail { margin-left: auto; color: #68766d; font: 400 7px var(--mono); letter-spacing: .08em; white-space: nowrap; }
.note-detail i { padding: 0 4px; color: var(--orange); font-style: normal; }
@keyframes recording-pulse { 50% { box-shadow: 0 0 0 3px rgba(255,154,97,.1); } }
html[data-mode="day"] .music-panel { background: var(--panel); }
html[data-mode="day"] .music-panel .panel-topline, html[data-mode="day"] .metro-display, html[data-mode="day"] .tuner-readout, html[data-mode="day"] .looper-toolbar, html[data-mode="day"] .loop-metronome-row { border-color: rgba(40,53,44,.13); }
html[data-mode="day"] .music-nav a { color: #526151; }
html[data-mode="day"] .metro-settings .setting-group label, html[data-mode="day"] .instrument-setting label, html[data-mode="day"] .loop-length-setting label, html[data-mode="day"] .accent-setting .setting-heading > span:first-child { color: #526151; }
html[data-mode="day"] .tempo-number { border-color: rgba(40,53,44,.2); background: rgba(40,53,44,.025); color: #526151; }
html[data-mode="day"] .track-row { border-color: rgba(40,53,44,.1); }
html[data-mode="day"] .loop-length-setting select { border-color: rgba(40,53,44,.2); background: #ebe9dd; color: #28352c; }
html[data-mode="day"] .track-actions .quiet-button { color: #526151; }
html[data-mode="day"] .beat-light { border-color: rgba(40,53,44,.23); }
html[data-mode="day"] .needle-track { background: rgba(40,53,44,.18); }
@media (max-width: 1100px) {
  .music-tools { grid-template-columns: minmax(0,1fr); }
  .tuner-panel { grid-column: auto; }
}
@media (max-width: 850px) {
  .metronome-layout { grid-template-columns: minmax(0,1fr) minmax(260px,.85fr); }
  .metro-display { padding-right: 20px; padding-left: 20px; }
  .looper-toolbar { grid-template-columns: minmax(130px,.7fr) auto; }
  .loop-actions { grid-column: 1 / -1; justify-content: center; }
  .loop-metronome-row { padding-right: 14px; padding-left: 14px; }
  .track-row { grid-template-columns: minmax(100px,.7fr) minmax(80px,.4fr) minmax(190px,1.3fr); gap: 10px; }
}
@media (max-width: 650px) {
  .tool-hero { grid-template-columns: minmax(0,1fr) 90px; }
  .music-mark { width: 92px; height: 90px; margin-right: -10px; }
  .music-nav { margin: 0 0 12px; gap: 5px; }
  .music-nav a { min-height: 32px; padding: 0 8px; gap: 6px; font-size: 7px; }
  .music-tools { gap: 10px; }
  .music-panel .panel-topline { min-height: 49px; padding: 0 13px; }
  .music-panel .panel-topline > div { gap: 8px; }
  .music-panel .panel-index, .live-status { font-size: 6px; }
  .live-status { max-width: 46%; }
  .metronome-layout, .tuner-layout { grid-template-columns: 1fr; }
  .metro-display { min-height: 310px; padding: 21px 17px; border-right: 0; border-bottom: 1px solid rgba(238,244,226,.09); }
  .tempo-readout { font-size: 61px; }
  .metro-settings { padding: 17px; }
  .metro-settings .setting-group { margin-top: 16px; }
  .accent-setting .setting-heading { flex-direction: column; gap: 6px; }
  .accent-hint { text-align: left; }
  .tuner-main { padding: 0 15px 18px; }
  .tuner-readout { min-height: 260px; padding: 20px 17px; border-top: 1px solid rgba(238,244,226,.09); border-left: 0; }
  .note-readout { min-height: 82px; }
  .note-readout span:first-child { font-size: 55px; }
  .looper-toolbar { padding: 13px; grid-template-columns: 1fr 1fr; gap: 12px; }
  .loop-metronome-row { align-items: flex-start; flex-direction: column; }
  .loop-metronome-row p { text-align: left; }
  .loop-transport { align-items: flex-end; }
  .loop-actions { grid-column: 1 / -1; justify-content: stretch; }
  .loop-actions .quiet-button { flex: 1; }
  .track-list { padding: 0 13px; }
  .track-row { min-height: 120px; padding: 12px 0; grid-template-columns: minmax(0,1fr) minmax(100px,.8fr); gap: 11px; }
  .track-identity { align-self: start; }
  .track-volume { align-self: center; }
  .track-actions { grid-column: 1 / -1; justify-content: stretch; }
  .track-actions > button { flex: 1; }
  .music-note { min-height: 72px; }
  .note-detail { display: none; }
}
@media (max-width: 380px) {
  .music-nav a { padding: 0 6px; font-size: 6px; }
  .loop-transport .primary-button { min-width: 126px; }
  .string-button { min-width: 38px; }
}