:root {
  color-scheme: dark;
  --bg: #101113;
  --ink: #f5f2ea;
  --muted: #aeb3b5;
  --line: #30363a;
  --panel: #171a1d;
  --panel-2: #202428;
  --panel-3: #262019;
  --teal: #35d0c4;
  --amber: #efb554;
  --coral: #f36d5d;
  --blue: #72a7ff;
  --green: #7bd88f;
  --violet: #b797ff;
  --shadow: rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(53, 208, 196, 0.08), transparent 360px),
    linear-gradient(90deg, rgba(239, 181, 84, 0.06), rgba(114, 167, 255, 0.04)),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.shell:has(#collabView.has-session:not([hidden])) {
  width: 100%;
  padding: 12px 8px 32px;
}

.shell:has(#collabView.has-session:not([hidden])) .app-header {
  min-height: 76px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  padding: 0 4px;
}

.shell:has(#collabView.has-session:not([hidden])) .brand-mark {
  width: 58px;
  height: 58px;
}

.shell:has(#collabView.has-session:not([hidden])) .brand-mark img {
  width: 46px;
  height: 46px;
}

.shell:has(#collabView.has-session:not([hidden])) .brand-copy p {
  margin: 4px 0 0;
}

.app-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(230px, auto);
  gap: 18px;
  align-items: center;
  min-height: 120px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15181a;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 18px 42px rgba(0, 0, 0, 0.28);
}

.brand-mark img {
  display: block;
  width: 66px;
  height: 66px;
}

.brand-copy p {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 7px;
  font-size: 1.24rem;
  letter-spacing: 0;
}

h3 {
  margin: 16px 0 10px;
  font-size: 1rem;
}

p,
small {
  color: var(--muted);
}

.network-card {
  display: grid;
  gap: 8px;
  justify-items: end;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.network-card[hidden] {
  display: none;
}

.session-user-chip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-width: min(260px, 100%);
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--teal) 45%, var(--line));
  border-radius: 8px;
  background: rgba(53, 208, 196, 0.08);
}

.session-user-chip[hidden] {
  display: none;
}

.session-user-chip strong,
.session-user-chip span {
  display: block;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-user-chip strong {
  color: var(--teal);
  font-size: 0.9rem;
}

.session-user-chip span {
  color: var(--muted);
  font-size: 0.76rem;
}

.network-card > span,
.job-state,
.song-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #111416;
  color: var(--ink);
  white-space: nowrap;
}

.network-card a {
  max-width: 260px;
  overflow: hidden;
  color: var(--teal);
  text-overflow: ellipsis;
  text-decoration: none;
  white-space: nowrap;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(5, 7, 8, 0.86), rgba(5, 7, 8, 0.96)),
    var(--bg);
  transition:
    opacity 260ms ease,
    visibility 260ms ease;
}

.welcome-overlay.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.welcome-card {
  width: min(720px, 100%);
  min-height: 440px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 36px;
  border: 1px solid color-mix(in srgb, var(--teal) 35%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(53, 208, 196, 0.12), rgba(239, 181, 84, 0.08)),
    #101315;
  text-align: center;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.56);
}

.welcome-card h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
}

.welcome-card .primary-button {
  width: auto;
  min-width: 210px;
}

.welcome-spectrum {
  display: grid;
  grid-template-columns: repeat(12, 10px);
  gap: 8px;
  height: 94px;
  align-items: end;
  margin-bottom: 8px;
}

.welcome-spectrum span {
  display: block;
  height: 30%;
  border-radius: 999px 999px 2px 2px;
  background: linear-gradient(180deg, var(--teal), var(--blue));
  animation: spectrumPulse 900ms ease-in-out infinite alternate;
}

.welcome-spectrum span:nth-child(2n) {
  animation-delay: 140ms;
  background: linear-gradient(180deg, var(--amber), var(--teal));
}

.welcome-spectrum span:nth-child(3n) {
  animation-delay: 260ms;
  background: linear-gradient(180deg, var(--coral), var(--amber));
}

@keyframes spectrumPulse {
  from {
    height: 24%;
  }
  to {
    height: 96%;
  }
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 20px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.nav-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
}

.nav-button.is-active {
  border-color: color-mix(in srgb, var(--teal) 52%, var(--line));
  background: #111416;
  color: var(--ink);
  font-weight: 850;
}

.app-view {
  display: none;
}

.app-view.is-active {
  display: block;
}

.home-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  grid-template-areas:
    "copy auth"
    "copy visual";
  grid-template-rows: auto minmax(260px, 1fr);
  gap: 24px;
  min-height: 560px;
  padding: 28px;
  overflow: hidden;
}

.home-copy {
  grid-area: copy;
  align-self: center;
  max-width: 720px;
}

.home-copy h2 {
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 0.98;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.home-auth-panel {
  grid-area: auth;
  align-self: start;
  min-width: 0;
  width: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 94%, black);
}

.home-auth-panel h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.primary-button.compact {
  width: auto;
  margin-top: 0;
}

.music-visual {
  grid-area: visual;
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 16% 0%, rgba(53, 208, 196, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(114, 167, 255, 0.08), transparent),
    #090b0c;
}

.studio-preview {
  width: min(100%, 390px);
  min-height: 246px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  border: 1px solid color-mix(in srgb, var(--teal) 28%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 110px 58px / 42px 100%,
    linear-gradient(180deg, rgba(53, 208, 196, 0.08), transparent 180px),
    #0c1013;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 26px 80px rgba(0, 0, 0, 0.36);
  overflow: hidden;
}

.preview-toolbar {
  min-height: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: #11161a;
  color: var(--muted);
  font-size: 0.74rem;
}

.preview-title {
  color: var(--ink);
  font-weight: 850;
}

.preview-time {
  font-variant-numeric: tabular-nums;
}

.preview-rec {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(243, 109, 93, 0.1);
  animation: previewPulse 920ms ease-in-out infinite alternate;
}

.preview-bpm {
  color: var(--teal);
  font-weight: 800;
}

.preview-ruler {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-left: 104px;
  padding: 7px 10px 6px 0;
  color: var(--muted);
  font-size: 0.64rem;
}

.preview-session {
  position: relative;
  display: grid;
  gap: 1px;
  padding-bottom: 6px;
}

.preview-track {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  min-height: 38px;
  background: rgba(255, 255, 255, 0.028);
}

.preview-label {
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 0 10px;
  border-right: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.preview-label strong,
.preview-label small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-label strong {
  color: var(--ink);
  font-size: 0.76rem;
}

.preview-label small {
  color: var(--muted);
  font-size: 0.62rem;
}

.preview-wave {
  --wave-color: var(--teal);
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  gap: 3px;
  align-items: center;
  padding: 6px 10px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--wave-color) 20%, transparent), transparent 36%),
    rgba(255, 255, 255, 0.018);
}

.preview-wave.drums {
  --wave-color: var(--blue);
}

.preview-wave.bass {
  --wave-color: var(--amber);
}

.preview-wave.guitar {
  --wave-color: var(--coral);
}

.preview-wave.vocal {
  --wave-color: var(--teal);
}

.preview-wave i {
  display: block;
  min-height: 4px;
  height: 46%;
  border-radius: 999px;
  background: var(--wave-color);
  box-shadow: 0 0 12px color-mix(in srgb, var(--wave-color) 34%, transparent);
  opacity: 0.88;
  transform-origin: center;
  animation: wavePeak 1100ms ease-in-out infinite alternate;
}

.preview-wave i:nth-child(2n) { height: 78%; animation-delay: 90ms; }
.preview-wave i:nth-child(3n) { height: 34%; animation-delay: 170ms; }
.preview-wave i:nth-child(4n) { height: 92%; animation-delay: 260ms; }
.preview-wave i:nth-child(5n) { height: 58%; animation-delay: 340ms; }
.preview-wave i:nth-child(7n) { height: 22%; animation-delay: 420ms; }

.preview-playhead {
  position: absolute;
  top: -22px;
  bottom: 0;
  left: 116px;
  width: 2px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.32);
  animation: playheadScan 4200ms linear infinite;
  z-index: 3;
}

.preview-playhead span {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  transform: translateX(-50%);
}

.preview-mixer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 10px 12px 12px 116px;
  border-top: 1px solid var(--line);
  background: #0b0f11;
}

.preview-mixer span {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.preview-mixer span::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--level);
  border-radius: inherit;
  background: var(--teal);
}

@keyframes playheadScan {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(250px);
  }
}

@keyframes wavePeak {
  from {
    transform: scaleY(0.68);
    opacity: 0.58;
  }
  to {
    transform: scaleY(1.12);
    opacity: 1;
  }
}

@keyframes previewPulse {
  to {
    transform: scale(1.08);
    box-shadow: 0 0 0 7px rgba(243, 109, 93, 0.05);
  }
}

.wave-lanes {
  display: grid;
  gap: 18px;
  padding: 40px 30px;
}

.wave-lanes span {
  height: 18px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 0 4%, var(--teal) 4% 8%, transparent 8% 13%, var(--blue) 13% 20%, transparent 20% 25%, var(--amber) 25% 31%, transparent 31% 36%, var(--teal) 36% 48%, transparent 48% 53%, var(--blue) 53% 61%, transparent 61% 66%, var(--coral) 66% 72%, transparent 72% 79%, var(--teal) 79% 100%);
  filter: drop-shadow(0 0 16px rgba(53, 208, 196, 0.22));
  animation: waveSlide 2200ms linear infinite;
}

.wave-lanes span:nth-child(2n) {
  animation-duration: 2800ms;
  opacity: 0.72;
}

@keyframes waveSlide {
  from {
    transform: translateX(-24px);
  }
  to {
    transform: translateX(24px);
  }
}

.orbit-note {
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.orbit-note::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 9px;
  width: 8px;
  height: 24px;
  border-right: 3px solid var(--teal);
  border-bottom: 3px solid var(--teal);
}

.note-a {
  right: 34px;
  top: 34px;
  animation: floatNote 2600ms ease-in-out infinite alternate;
}

.note-b {
  left: 34px;
  bottom: 34px;
  animation: floatNote 2100ms ease-in-out infinite alternate-reverse;
}

@keyframes floatNote {
  to {
    transform: translateY(-18px);
  }
}

.pulse-keyboard {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  height: 68px;
  border: 1px solid var(--line);
}

.pulse-keyboard span {
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  animation: keyPulse 1600ms ease-in-out infinite alternate;
}

.pulse-keyboard span:nth-child(3n) {
  animation-delay: 240ms;
}

@keyframes keyPulse {
  to {
    background: rgba(53, 208, 196, 0.24);
  }
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.8fr) minmax(420px, 1.2fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 22px;
}

.library-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: 16px;
}

.song-panel {
  order: 1;
}

.library-panel {
  order: 2;
}

.surface {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 94%, black);
  box-shadow: 0 22px 70px var(--shadow);
}

.surface-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.upload-panel,
.now-panel,
.library-panel,
.song-panel {
  min-width: 0;
  padding: 18px;
}

.library-panel {
  overflow: hidden;
}

.ghost-button,
.primary-button,
.text-button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  color: var(--ink);
}

.ghost-button {
  padding: 0 13px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.text-button {
  min-height: 32px;
  padding: 0;
  color: var(--teal);
  background: transparent;
}

.dropzone {
  display: grid;
  place-items: center;
  min-height: 250px;
  margin: 20px 0 15px;
  padding: 26px;
  border: 1px dashed color-mix(in srgb, var(--teal) 55%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(53, 208, 196, 0.09), rgba(243, 109, 93, 0.07)),
    #121517;
  text-align: center;
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.dropzone.is-dragging {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.dropzone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.dropzone strong {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.drop-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  position: relative;
}

.drop-icon::before,
.drop-icon::after,
.play-mark::before {
  content: "";
  position: absolute;
}

.drop-icon::before {
  width: 2px;
  height: 25px;
  top: 15px;
  left: 27px;
  background: var(--teal);
}

.drop-icon::after {
  width: 17px;
  height: 17px;
  top: 14px;
  left: 20px;
  border-left: 2px solid var(--teal);
  border-top: 2px solid var(--teal);
  transform: rotate(45deg);
}

.control-grid {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 12px;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--panel-2);
}

.stem-selector,
.project-stem-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.stem-selector-head,
.project-stem-selector .stem-selector-head {
  min-width: 160px;
  margin-right: 4px;
}

.stem-selector-head span,
.project-stem-selector strong {
  display: block;
  color: var(--ink);
  font-weight: 850;
}

.stem-selector-head small,
.project-stem-selector small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.75rem;
}

.stem-selector label,
.project-stem-selector label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #111416;
  font-size: 0.8rem;
  font-weight: 750;
}

.stem-selector input,
.project-stem-selector input {
  accent-color: var(--teal);
}

.stem-selector label.is-disabled {
  opacity: 0.45;
}

.analysis-promises {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.analysis-promises span,
.stem-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.8rem;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 16px;
  padding: 0 18px;
  background: var(--teal);
  color: #06110f;
  font-weight: 900;
}

.primary-button:disabled,
.ghost-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.play-mark {
  width: 18px;
  height: 18px;
  display: inline-block;
  position: relative;
}

.play-mark::before {
  left: 4px;
  top: 1px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid #06110f;
}

.meter {
  height: 12px;
  margin: 18px 0;
  overflow: hidden;
  border-radius: 999px;
  background: #090b0c;
}

.meter div {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral));
  transition: width 280ms ease;
}

.mini-metrics,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mini-metrics article,
.metric-card {
  min-height: 92px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.mini-metrics span,
.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mini-metrics strong,
.metric-card strong {
  display: block;
  margin-top: 8px;
  overflow-wrap: anywhere;
  font-size: 1.35rem;
}

.activity-feed {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  max-height: 300px;
  overflow: auto;
  padding-right: 4px;
}

.activity-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
}

.activity-item span {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.activity-item p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
}

.activity-item.warning span {
  color: var(--amber);
}

.activity-item.error span {
  color: var(--coral);
}

.activity-item.success span {
  color: var(--green);
}

.history-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
  margin-top: 14px;
  max-width: 100%;
  overflow: visible;
}

.history-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.history-item.is-active {
  border-color: color-mix(in srgb, var(--teal) 55%, var(--line));
  background: #182024;
}

.history-item button {
  width: 100%;
  min-width: 0;
  min-height: 118px;
  padding: 13px;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
}

.history-item strong {
  display: block;
  margin: 10px 0 5px;
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: normal;
}

.song-status.done {
  color: var(--green);
}

.song-status.failed {
  color: var(--coral);
}

.song-status.running,
.song-status.analyzing {
  color: var(--amber);
}

.stem-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
  max-width: 100%;
}

.song-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(114, 167, 255, 0.10), rgba(239, 181, 84, 0.07)),
    #111416;
}

.song-hero h2 {
  max-width: 760px;
  overflow-wrap: anywhere;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
}

.detail-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.tab {
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #111416;
  color: var(--muted);
}

.tab.is-active {
  color: #06110f;
  border-color: var(--teal);
  background: var(--teal);
  font-weight: 850;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card small {
  display: block;
  margin-top: 5px;
}

.capability-grid,
.export-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.capability,
.export-card {
  min-height: 112px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
}

.capability strong,
.export-card strong {
  display: block;
  margin-bottom: 8px;
}

.capability span {
  display: inline-flex;
  margin-bottom: 8px;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  color: var(--teal);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.capability.draft span {
  color: var(--amber);
}

.capability.pending span {
  color: var(--muted);
}

.results {
  display: grid;
  gap: 10px;
}

.stem-card {
  display: grid;
  grid-template-columns: 48px minmax(130px, 0.8fr) minmax(210px, 1.2fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
}

.stem-badge {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(53, 208, 196, 0.15);
  color: var(--teal);
  font-weight: 900;
}

.stem-card.piano .stem-badge {
  background: rgba(183, 151, 255, 0.16);
  color: var(--violet);
}

.stem-card.drums .stem-badge {
  background: rgba(239, 181, 84, 0.16);
  color: var(--amber);
}

.stem-info strong {
  display: block;
}

audio {
  width: 100%;
  min-width: 190px;
  height: 36px;
}

.download-link,
.export-card {
  color: var(--ink);
  text-decoration: none;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: var(--panel-2);
}

.chord-stage {
  min-height: 520px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 42%, rgba(53, 208, 196, 0.12), transparent 34%),
    #060708;
}

.chord-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.chord-toolbar h3 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 2.2rem);
}

.mode-switch {
  display: inline-flex;
  gap: 7px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.mode-button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
}

.mode-button.is-active {
  background: var(--ink);
  color: #111416;
  font-weight: 850;
}

#harmonyAudio {
  width: 100%;
  min-width: 0;
  margin: 8px 0 12px;
}

.chord-progress {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.chord-progress div {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transition: width 120ms linear;
}

.chord-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(104px, 1fr));
  gap: 18px;
  align-items: center;
  min-height: 330px;
  margin-top: 26px;
}

.chord-card {
  min-width: 0;
  min-height: 218px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  text-align: center;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.chord-card.is-past,
.chord-card.is-next {
  opacity: 0.58;
  transform: scale(0.86);
}

.chord-card.is-active {
  min-height: 286px;
  border-color: color-mix(in srgb, var(--teal) 60%, var(--line));
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
  transform: scale(1.08);
}

.chord-card strong {
  display: block;
  margin: 13px 0 5px;
  overflow-wrap: anywhere;
  font-size: 1.45rem;
  color: var(--ink);
}

.chord-card.is-active strong {
  color: var(--teal);
  font-size: 2.2rem;
}

.chord-card span,
.chord-card small {
  display: block;
}

.guitar-diagram {
  width: min(158px, 100%);
  margin: 0 auto;
}

.string-labels,
.tuning {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.string-labels span {
  min-height: 16px;
}

.fretboard {
  position: relative;
  height: 128px;
  border-top: 5px solid #d8d8d8;
  background:
    linear-gradient(90deg, transparent 7%, rgba(255, 255, 255, 0.34) 7% 8%, transparent 8% 24%, rgba(255, 255, 255, 0.34) 24% 25%, transparent 25% 41%, rgba(255, 255, 255, 0.34) 41% 42%, transparent 42% 58%, rgba(255, 255, 255, 0.34) 58% 59%, transparent 59% 75%, rgba(255, 255, 255, 0.34) 75% 76%, transparent 76% 92%, rgba(255, 255, 255, 0.34) 92% 93%, transparent 93%),
    linear-gradient(180deg, rgba(255,255,255,0.18) 0 19%, transparent 19% 20%, rgba(255,255,255,0.18) 20% 39%, transparent 39% 40%, rgba(255,255,255,0.18) 40% 59%, transparent 59% 60%, rgba(255,255,255,0.18) 60% 79%, transparent 79% 80%, rgba(255,255,255,0.18) 80% 100%);
}

.finger {
  position: absolute;
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  margin-left: -11px;
  margin-top: -11px;
  border-radius: 50%;
  background: #242424;
  border: 1px solid #696969;
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 850;
  z-index: 2;
}

.barre {
  position: absolute;
  left: 5%;
  right: 5%;
  height: 12px;
  margin-top: -6px;
  border-radius: 999px;
  background: rgba(239, 181, 84, 0.38);
  z-index: 1;
}

.piano-diagram {
  position: relative;
  width: min(210px, 100%);
  height: 116px;
  margin: 16px auto 0;
}

.white-keys {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  height: 112px;
}

.white-keys span {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  border: 1px solid #565d62;
  background: #d8d8d8;
  color: #101113;
  font-size: 0.68rem;
  font-weight: 850;
}

.white-keys span.is-on {
  background: var(--teal);
}

.black-keys span {
  position: absolute;
  top: 0;
  display: grid;
  place-items: end center;
  width: 7.6%;
  height: 68px;
  padding-bottom: 6px;
  border-radius: 0 0 4px 4px;
  background: #090a0b;
  color: transparent;
  font-size: 0.56rem;
  transform: translateX(-50%);
}

.black-keys span.is-on {
  background: var(--amber);
  color: #101113;
}

.melody-list {
  margin-top: 14px;
}

.note-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.note-row span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #111416;
  color: var(--blue);
  font-weight: 800;
}

.export-card {
  display: grid;
  align-content: space-between;
}

.export-card span {
  overflow: hidden;
  color: var(--teal);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collab-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

#collabView.has-session {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

#collabView.has-session .collab-top-grid {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  position: static;
}

#collabView.is-authenticated .collab-top-grid {
  grid-template-columns: minmax(0, 1fr);
}

#collabView.has-session .collab-workstation {
  grid-column: 1;
  grid-row: 1;
  margin-top: 0;
  width: 100%;
}

#collabView.has-session .collab-library-panel {
  max-height: none;
  overflow: visible;
}

#collabView.has-session .collab-library {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  max-height: none;
  overflow: visible;
  padding-right: 0;
}

#collabView.has-session .collab-card > button {
  min-height: 166px;
}

#collabView.has-session .stem-pills,
#collabView.has-session .collab-credits {
  display: flex;
}

.collab-library-panel,
.collab-workstation {
  min-width: 0;
  padding: 18px;
}

.current-user {
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 4px;
  margin-top: 14px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
}

.current-user strong {
  color: var(--teal);
}

.current-user span {
  color: var(--muted);
}

.auth-form,
.collab-filters,
.track-adder {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.auth-form input,
.collab-filters input,
.track-adder input,
.tempo-tools input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--panel-2);
  color: var(--ink);
}

.auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.collab-filters {
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(150px, 0.42fr));
}

.active-session-chip {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--teal) 45%, var(--line));
  border-radius: 8px;
  background: rgba(53, 208, 196, 0.08);
  color: var(--teal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#collabView.has-session .active-session-chip {
  display: block;
}

.collab-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.collab-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
  overflow: hidden;
}

.collab-card > button {
  width: 100%;
  min-height: 190px;
  padding: 13px;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
}

.library-admin-actions {
  display: flex;
  gap: 8px;
  padding: 0 13px 13px;
}

.library-admin-actions button,
.danger {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--ink);
}

.library-admin-actions button:last-child,
.danger {
  color: var(--coral);
}

.collab-card strong {
  display: block;
  margin: 12px 0 6px;
  overflow-wrap: anywhere;
  font-size: 1rem;
}

.collab-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.collab-credits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}

.collab-credits span {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(114, 167, 255, 0.12);
  color: var(--blue);
  font-size: 0.78rem;
}

.admin-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.admin-view {
  display: grid;
  gap: 16px;
}

.admin-view.is-active {
  display: grid;
}

.admin-hero {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.admin-stat-grid article {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
}

.admin-stat-grid span,
.admin-stat-grid small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.admin-stat-grid strong {
  display: block;
  margin: 4px 0;
  font-size: 1.5rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1.1fr);
  gap: 16px;
}

.admin-wide {
  grid-column: 1 / -1;
}

.compact-head h3 {
  margin: 0;
}

.admin-users,
.admin-library,
.admin-projects,
.admin-storage,
.admin-track-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.admin-user-card,
.admin-library-card,
.admin-project-card,
.admin-storage-card,
.admin-track-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101315;
}

.admin-project-card {
  align-items: stretch;
  grid-template-columns: 1fr;
}

.admin-storage-card {
  align-items: center;
}

.admin-project-head,
.admin-track-card,
.admin-library-card,
.admin-storage-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.admin-user-card strong,
.admin-user-card span,
.admin-user-card small,
.admin-library-card strong,
.admin-library-card small,
.admin-storage-card strong,
.admin-storage-card small,
.admin-project-card strong,
.admin-project-card small,
.admin-track-card strong,
.admin-track-card small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-user-card span,
.admin-user-card small,
.admin-library-card small,
.admin-storage-card small,
.admin-project-card small,
.admin-track-card small {
  color: var(--muted);
  font-size: 0.78rem;
}

.admin-row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.admin-row-actions button,
.admin-project-head button {
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--ink);
}

.admin-row-actions .danger,
.download-link.mini.danger {
  border-color: color-mix(in srgb, var(--coral) 60%, var(--line));
  color: var(--coral);
}

.collab-workstation {
  margin-top: 16px;
  background:
    linear-gradient(180deg, rgba(53, 208, 196, 0.05), transparent 260px),
    #0c0e10;
}

.daw-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.transport,
.tempo-tools,
.track-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}

.transport span {
  min-width: 82px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.icon-button,
.record-button,
.mute-button {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--ink);
}

.record-button {
  color: var(--coral);
}

.record-button.is-recording {
  border-color: var(--coral);
  background: rgba(243, 109, 93, 0.14);
  box-shadow: 0 0 0 4px rgba(243, 109, 93, 0.08);
}

.compact-control {
  min-height: 36px;
}

.compact-control.is-active,
.metronome-active {
  border-color: var(--amber);
  color: var(--amber);
}

.tempo-tools label {
  display: grid;
  grid-template-columns: auto minmax(70px, 120px);
  gap: 8px;
  align-items: center;
}

.tempo-tools label span {
  margin: 0;
  font-size: 0.78rem;
}

.tempo-tools select {
  min-height: 38px;
}

.session-title {
  min-height: 46px;
  padding: 5px 0 4px;
}

.session-title .eyebrow {
  display: none;
}

.session-title h2 {
  max-width: min(1280px, 78vw);
  margin: 0;
  overflow: hidden;
  font-size: clamp(0.98rem, 1.25vw, 1.32rem);
  line-height: 1.14;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-title p {
  margin: 3px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-adder {
  grid-template-columns: 170px minmax(0, 1fr);
  align-items: stretch;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111416;
  overflow: hidden;
}

.add-track-button {
  min-height: 100%;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: #0d1012;
  color: var(--ink);
  font-weight: 850;
  text-align: left;
  padding: 0 14px;
}

.add-track-button:hover {
  color: var(--teal);
}

.add-track-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr)) auto auto minmax(130px, 0.6fr);
  gap: 8px;
  align-items: end;
  padding: 9px;
}

.ai-stem-form {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(150px, 0.9fr) repeat(4, minmax(120px, 1fr)) minmax(190px, 0.9fr) auto;
  gap: 8px;
  align-items: end;
  margin-top: 2px;
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-stem-head {
  align-self: center;
}

.ai-stem-head .eyebrow {
  margin-bottom: 3px;
  font-size: 0.68rem;
}

.ai-stem-head strong {
  display: block;
  font-size: 0.92rem;
}

.ai-engine-status {
  align-self: center;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.ai-engine-status.is-ready {
  color: var(--mint);
}

.ai-engine-status.is-warning {
  color: var(--gold);
}

.add-track-form .ghost-button {
  min-height: 36px;
}

.record-inline {
  border-color: color-mix(in srgb, var(--coral) 55%, var(--line));
  color: var(--coral);
}

#recordStatus {
  color: var(--muted);
  font-size: 0.88rem;
}

.timeline-shell {
  --track-strip-width: 220px;
  --track-meter-width: 64px;
  margin-top: 12px;
}

.timeline-head {
  display: grid;
  grid-template-columns: repeat(var(--timeline-marks, 12), 1fr);
  gap: 0;
  margin-left: calc(var(--track-strip-width) + var(--track-meter-width));
  padding: 0 0 5px;
  color: var(--muted);
  font-size: 0.7rem;
}

.daw-tracks-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #050607;
  --playhead-left: calc(var(--track-strip-width) + var(--track-meter-width));
}

.daw-playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--playhead-left);
  width: 2px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
  pointer-events: none;
  z-index: 5;
}

.daw-playhead span {
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  transform: translateX(-50%);
}

.daw-tracks {
  display: grid;
  gap: 1px;
}

.daw-track {
  display: grid;
  grid-template-columns: var(--track-strip-width) var(--track-meter-width) minmax(360px, 1fr);
  height: 72px;
  min-height: 72px;
  overflow: hidden;
  background: #0e1012;
}

.daw-track.armed {
  outline: 1px solid rgba(239, 181, 84, 0.32);
  outline-offset: -1px;
}

.daw-track.armed.is-highlighted {
  box-shadow: inset 0 0 0 1px rgba(239, 181, 84, 0.82), 0 0 0 4px rgba(239, 181, 84, 0.08);
}

.daw-track.is-record-target {
  outline-color: rgba(53, 208, 196, 0.7);
}

.track-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 6px;
  align-content: center;
  height: 72px;
  min-height: 0;
  overflow: hidden;
  padding: 6px 8px;
  border-right: 1px solid var(--line);
  background: #111416;
}

.daw-track.armed .track-strip {
  background: linear-gradient(180deg, rgba(239, 181, 84, 0.1), rgba(17, 20, 22, 0.96));
}

.daw-track.is-record-target .track-strip {
  background: linear-gradient(180deg, rgba(53, 208, 196, 0.12), rgba(17, 20, 22, 0.96));
}

.track-main {
  min-width: 0;
  overflow: hidden;
}

.track-strip strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
}

.track-strip small {
  display: block;
  overflow: hidden;
  font-size: 0.62rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-mix {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.track-strip label {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 4px;
  align-items: center;
}

.track-strip label span {
  margin: 0;
  font-size: 0.66rem;
}

.track-actions {
  min-width: max-content;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 4px;
}

.track-color-input {
  width: 28px;
  height: 24px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.mute-button,
.arm-button {
  min-width: 28px;
  min-height: 24px;
  padding: 0 7px;
  color: var(--muted);
}

.mute-button.is-muted {
  border-color: var(--coral);
  color: var(--coral);
}

.arm-button {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--amber);
  font-size: 0.7rem;
}

.arm-button.is-armed {
  border-color: var(--teal);
  background: rgba(53, 208, 196, 0.13);
  color: var(--teal);
}

.download-link.mini {
  min-width: 66px;
  min-height: 24px;
  padding: 0 7px;
  font-size: 0.68rem;
}

.track-signal {
  --signal-level: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 3px;
  align-items: center;
  justify-items: center;
  height: 72px;
  min-width: 0;
  padding: 5px 6px;
  border-right: 1px solid var(--line);
  background: #0c0f11;
  color: var(--muted);
  cursor: default;
}

.track-signal.is-target {
  background: linear-gradient(180deg, rgba(53, 208, 196, 0.13), rgba(12, 15, 17, 0.97));
}

.track-signal.is-live .signal-label {
  color: var(--teal);
}

.signal-label {
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.signal-bars {
  display: flex;
  align-items: end;
  justify-content: center;
  width: 100%;
  height: 34px;
  gap: 2px;
}

.signal-bars i {
  display: block;
  width: 3px;
  height: calc(8px + var(--bar-index) * 2px);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition:
    background 80ms linear,
    box-shadow 80ms linear;
}

.track-signal.is-low .signal-bars i.is-active,
.track-signal.is-good .signal-bars i.is-active {
  background: linear-gradient(180deg, #84f7ac, #29d58f);
  box-shadow: 0 0 8px rgba(41, 213, 143, 0.22);
}

.track-signal.is-good .signal-bars i.is-active:nth-last-child(-n + 3) {
  background: linear-gradient(180deg, #ffe186, #efb554);
  box-shadow: 0 0 8px rgba(239, 181, 84, 0.24);
}

.track-signal.is-hot .signal-bars i.is-active {
  background: linear-gradient(180deg, #ff8c72, #f36d5d);
  box-shadow: 0 0 9px rgba(243, 109, 93, 0.34);
}

.track-signal small {
  width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.56rem;
  line-height: 1;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wave-track {
  position: relative;
  min-width: 0;
  height: 72px;
  min-height: 72px;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px) 0 0 / 8.333% 100%,
    #0b0d0f;
}

.waveform-canvas {
  display: block;
  width: 100%;
  height: 72px;
}

.waveform-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  background: rgba(10, 12, 14, 0.64);
}

.waveform-loading[hidden] {
  display: none;
}

.take-panel {
  position: absolute;
  right: 10px;
  bottom: 8px;
  z-index: 3;
  display: flex;
  gap: 6px;
  align-items: center;
  max-width: calc(100% - 20px);
  padding: 5px 6px;
  border: 1px solid rgba(53, 208, 196, 0.34);
  border-radius: 8px;
  background: rgba(10, 12, 14, 0.82);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

.take-panel span {
  overflow: hidden;
  max-width: 150px;
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.take-panel button {
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--ink);
  font-size: 0.68rem;
}

.take-panel .primary-mini {
  border-color: color-mix(in srgb, var(--teal) 60%, var(--line));
  background: rgba(53, 208, 196, 0.18);
  color: var(--teal);
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  text-align: center;
}

.app-footer span {
  color: var(--ink);
}

.empty-results {
  min-height: 112px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
  padding: 16px;
}

.empty-results.compact {
  min-height: 70px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  max-width: min(460px, calc(100% - 32px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #202428;
  color: var(--ink);
  box-shadow: 0 18px 50px var(--shadow);
}

@media (max-width: 1050px) {
  .studio-grid,
  .library-layout,
  .home-stage,
  .collab-top-grid {
    grid-template-columns: 1fr;
  }

  .home-stage {
    grid-template-areas:
      "copy"
      "auth"
      "visual";
    grid-template-rows: auto;
    min-height: auto;
  }

  .home-copy,
  .home-auth-panel,
  .music-visual {
    grid-column: auto;
    grid-row: auto;
  }

  .music-visual {
    min-height: 320px;
  }

  .summary-grid,
  .capability-grid,
  .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chord-strip {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }

  .collab-filters,
  .add-track-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-stem-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #collabView.has-session {
    grid-template-columns: 1fr;
  }

  #collabView.has-session .collab-top-grid,
  #collabView.has-session .collab-workstation {
    grid-column: 1;
  }

  #collabView.has-session .collab-top-grid {
    grid-row: 2;
    position: static;
  }

  #collabView.has-session .collab-workstation {
    grid-row: 1;
  }

  .daw-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .app-header {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    width: 68px;
    height: 68px;
  }

  .brand-mark img {
    width: 54px;
    height: 54px;
  }

  .network-card {
    justify-items: start;
  }

  .surface-head,
  .song-hero {
    flex-direction: column;
  }

  .mini-metrics,
  .summary-grid,
  .capability-grid,
  .export-grid,
  .control-grid,
  .admin-stat-grid,
  .admin-grid,
  .collab-library,
  .collab-filters,
  .ai-stem-form,
  .track-adder,
  .auth-actions {
    grid-template-columns: 1fr;
  }

  .stem-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .stem-card audio,
  .stem-card .download-link {
    grid-column: 1 / -1;
  }

  .admin-wide {
    grid-column: auto;
  }

  .admin-hero,
  .admin-library-card,
  .admin-project-head,
  .admin-track-card,
  .admin-user-card {
    grid-template-columns: 1fr;
  }

  .admin-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-row-actions {
    justify-content: flex-start;
  }

  .chord-strip {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .timeline-shell {
    --track-strip-width: 170px;
    --track-meter-width: 54px;
  }

  .timeline-head {
    margin-left: calc(var(--track-strip-width) + var(--track-meter-width));
  }

  .daw-track {
    grid-template-columns: var(--track-strip-width) var(--track-meter-width) minmax(180px, 1fr);
  }

  .track-strip {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .wave-track {
    overflow-x: auto;
  }

  .track-adder {
    grid-template-columns: 1fr;
  }

  .add-track-button {
    min-height: 48px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 22px, 1360px);
    padding-top: 18px;
  }

  .ghost-button,
  .primary-button {
    width: 100%;
  }

  .activity-item {
    grid-template-columns: 1fr;
  }

  .app-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .chord-strip {
    grid-template-columns: 1fr;
  }

  .welcome-card {
    padding: 24px;
  }

  .tempo-tools label {
    grid-template-columns: 1fr;
  }
}