:root {
  color-scheme: dark;
  --ink: #0c0907;
  --brown: #18110d;
  --panel: #241a14;
  --panel-2: #302219;
  --cream: #f2e4cf;
  --muted: #bca992;
  --orange: #db6b32;
  --orange-light: #f18a4e;
  --green: #8ebc72;
  --red: #e66c5c;
  --line: rgba(242, 228, 207, .15);
  --radius: 18px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { background: var(--ink); }
body { margin: 0; min-height: 100vh; color: var(--cream); background: radial-gradient(circle at 20% -10%, #442619 0, var(--brown) 35%, var(--ink) 85%); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input { font: inherit; }
button { color: inherit; }
.grain { position: fixed; inset: 0; opacity: .05; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.site-header { position: sticky; top: 0; z-index: 20; min-height: 74px; display: flex; align-items: center; gap: 24px; padding: 8px max(20px, calc((100vw - 1240px) / 2)); background: rgba(12, 9, 7, .9); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; margin-right: auto; }
.brand img { width: 148px; height: 56px; }
.navigation { display: flex; gap: 4px; }
.nav-button, .quiet-button { border: 0; background: transparent; padding: 10px 13px; border-radius: 999px; cursor: pointer; color: var(--muted); }
.nav-button:hover, .nav-button.is-active, .quiet-button:hover { color: var(--cream); background: rgba(242, 228, 207, .08); }
.nav-button:disabled { opacity: .35; cursor: not-allowed; }
main { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 48px 0 100px; position: relative; }
.login-card { min-height: calc(100vh - 190px); display: grid; grid-template-columns: 1.3fr minmax(300px, 420px); gap: 72px; align-items: center; }
.login-card h1, .view-heading h1 { margin: 0; font-family: Georgia, serif; font-weight: 500; line-height: .96; letter-spacing: -.04em; }
.login-card h1 { font-size: clamp(54px, 8vw, 104px); }
.view-heading h1 { font-size: clamp(42px, 5vw, 68px); }
.eyebrow { color: var(--orange-light); text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; font-weight: 800; }
.lede { color: var(--muted); max-width: 560px; font-size: 1.2rem; }
.panel, .stacked-form { background: linear-gradient(145deg, rgba(48,34,25,.95), rgba(29,20,15,.95)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stacked-form, .panel { padding: 26px; }
.stacked-form { display: grid; gap: 18px; }
.stacked-form h2, .panel h2 { margin: 0 0 6px; font-size: 1.1rem; }
label { color: var(--muted); font-size: .85rem; display: grid; gap: 7px; }
input { width: 100%; color: var(--cream); background: rgba(0,0,0,.22); border: 1px solid var(--line); border-radius: 10px; padding: 12px 13px; outline: none; }
input:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(219,107,50,.15); }
.check-row { grid-template-columns: auto 1fr; align-items: start; }
.check-row input { width: auto; margin-top: 3px; accent-color: var(--orange); }
.primary-button, .secondary-button { border: 0; border-radius: 999px; padding: 12px 18px; cursor: pointer; font-weight: 800; }
.primary-button { color: #160d08; background: var(--orange-light); }
.primary-button:hover { background: #ff9d62; transform: translateY(-1px); }
.secondary-button { color: var(--cream); background: rgba(242,228,207,.12); }
.error-message { min-height: 1.2em; margin: 0; color: var(--red); }
.view { display: grid; gap: 24px; }
.view-heading { display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.view-heading .eyebrow { margin-bottom: 8px; }
.storage-usage, .analysis-summary { color: var(--muted); display: grid; gap: 4px; text-align: right; font-variant-numeric: tabular-nums; }
.import-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.file-drop { min-height: 80px; place-content: center; text-align: center; border: 1px dashed rgba(242,228,207,.25); border-radius: 12px; cursor: pointer; }
.file-drop input { max-width: 310px; }
.form-help { color: var(--muted); font-size: .8rem; margin: 0; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; }
.track-list { display: grid; gap: 10px; margin-top: 18px; }
.track-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; padding: 15px 16px; border: 1px solid transparent; background: rgba(0,0,0,.16); border-radius: 12px; cursor: pointer; }
.track-row:hover { border-color: var(--line); background: rgba(0,0,0,.25); }
.track-row strong { display: block; }
.track-row small { color: var(--muted); }
.status-pill { padding: 5px 10px; border-radius: 999px; color: var(--muted); background: rgba(242,228,207,.08); font-size: .75rem; text-transform: capitalize; }
.status-pill.ready { color: var(--green); }
.status-pill.failed { color: var(--red); }
.delete-button { color: var(--red); border: 0; background: transparent; cursor: pointer; }
.empty-state { color: var(--muted); text-align: center; padding: 30px; }
.status-banner { position: sticky; top: 88px; z-index: 10; padding: 12px 18px; color: var(--cream); background: #5b351f; border: 1px solid var(--orange); border-radius: 12px; }
.waveform-panel { padding: 12px; overflow: hidden; }
#waveform { width: 100%; display: block; border-radius: 12px; background: #130e0b; }
.analysis-controls { display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)) auto; gap: 14px; align-items: end; }
.section-editor { margin-top: 26px; display: grid; gap: 8px; }
.section-row { display: grid; grid-template-columns: 28px minmax(120px, 1fr) 110px 110px minmax(140px, 1fr) auto auto; gap: 10px; align-items: center; padding: 10px; background: rgba(0,0,0,.17); border-radius: 10px; }
.section-row .rank { color: var(--orange-light); font-weight: 800; }
.section-row input { padding: 9px; }
.tags { color: var(--muted); font-size: .74rem; }
.section-action { border: 0; background: rgba(242,228,207,.08); border-radius: 8px; padding: 8px; cursor: pointer; }
.pad-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; }
.pad-toolbar p { color: var(--muted); font-size: .8rem; }
.bank-buttons { display: flex; gap: 7px; }
.bank-button { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: rgba(0,0,0,.2); cursor: pointer; font-weight: 900; }
.bank-button.is-active { background: var(--orange); color: var(--ink); }
.pad-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sample-pad { aspect-ratio: 1.15; display: grid; align-content: space-between; text-align: left; padding: 15px; color: var(--cream); background: linear-gradient(145deg,#3b2b21,#211710); border: 1px solid rgba(242,228,207,.2); border-radius: 14px; box-shadow: inset 0 1px rgba(255,255,255,.07), 0 8px 18px rgba(0,0,0,.25); cursor: pointer; touch-action: manipulation; }
.sample-pad:hover { border-color: var(--orange); }
.sample-pad.is-playing { background: linear-gradient(145deg,var(--orange-light),#9e3f1c); color: #160d08; transform: translateY(2px); }
.sample-pad .pad-number { color: var(--orange-light); font-size: .75rem; font-weight: 900; }
.sample-pad.is-playing .pad-number { color: #160d08; }
.sample-pad small { opacity: .66; }
.pad-inspector { display: grid; grid-template-columns: 1fr repeat(3,minmax(120px,220px)); gap: 16px; align-items: end; }
.export-intro { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.export-intro p { color: var(--muted); }
.export-list { display: grid; gap: 10px; }
.export-row { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 12px; background: rgba(0,0,0,.16); border-radius: 10px; }
.toast { position: fixed; right: 24px; bottom: 24px; max-width: min(420px, calc(100vw - 48px)); padding: 13px 18px; background: var(--cream); color: var(--ink); border-radius: 10px; box-shadow: var(--shadow); transform: translateY(120px); opacity: 0; transition: .2s; }
.toast.is-visible { transform: translateY(0); opacity: 1; }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 1px 4px; }

@media (max-width: 800px) {
  .site-header { flex-wrap: wrap; gap: 6px; }
  .navigation { order: 3; width: 100%; overflow-x: auto; }
  main { width: min(100% - 24px, 1240px); padding-top: 28px; }
  .login-card, .import-grid { grid-template-columns: 1fr; gap: 24px; }
  .analysis-controls { grid-template-columns: 1fr 1fr; }
  .section-row { grid-template-columns: 24px 1fr 90px 90px; }
  .section-row .tags { grid-column: 2 / -1; }
  .pad-toolbar, .export-intro { align-items: stretch; flex-direction: column; }
  .pad-inspector { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .brand img { width: 120px; }
  .view-heading { align-items: start; flex-direction: column; }
  .storage-usage, .analysis-summary { text-align: left; }
  .pad-grid { gap: 7px; }
  .sample-pad { padding: 9px; border-radius: 10px; font-size: .78rem; }
  .track-row { grid-template-columns: 1fr auto; }
  .track-row .delete-button { grid-column: 2; }
}