/* Resonance Loop / Indigo & Apricot. Imported after screen styles. */
:root {
  --font: 'Nunito', system-ui, 'Segoe UI', sans-serif;
  --primary: #4e4bb5;
  --primary-dark: #403d9e;
  --primary-light: #eeeefa;
  --on-primary: #fff;
  --accent: #f0b393;
  --on-accent: #292544;
  --bg: #f7f6fb;
  --surface: #fff;
  --card-bg: #fff;
  --border: #dcddec;
  --text-heading: #1d2445;
  --text: #303a57;
  --text-muted: #59627a;
  --input-bg: #fff;
  --input-border: #a8adc5;
  --input-text: #1d2445;
  --playbar-bg: #1d2445;
  --playbar-border: #4a506c;
  --playbar-text: #f3f2fa;
  --playbar-muted: #bdc2d7;
  --playbar-track: #505872;
  --brand-shadow: 0 8px 28px #2421440a;
}
:root[data-theme='dark'], .player {
  --primary: #b7b5fa;
  --primary-dark: #cbc9ff;
  --primary-light: #34334e;
  --on-primary: #242144;
  --bg: #171a30;
  --surface: #23283f;
  --card-bg: #23283f;
  --border: #4a506c;
  --text-heading: #f3f2fa;
  --text: #dce0ed;
  --text-muted: #bdc2d7;
  --input-bg: #1c2036;
  --input-border: #737b9a;
  --input-text: #f3f2fa;
  --brand-shadow: 0 8px 28px #080c201f;
}
body { background: var(--bg); }
button, input, select { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--primary); outline-offset: 3px;
}
input[type='range'], input[type='checkbox'] { accent-color: var(--primary); }
.brand-logo { display: inline-flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; vertical-align: middle; }
.brand-logo img { display: block; width: 150%; height: 150%; max-width: none; object-fit: contain; flex-shrink: 0; }
:root[data-theme='dark'] .brand-logo img { filter: brightness(0) saturate(100%) invert(87%) sepia(34%) saturate(1300%) hue-rotate(192deg); }
.brand-theme-toggle { display: inline-grid; place-items: center; flex-shrink: 0; width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 50%; color: var(--text-heading); background: var(--surface); cursor: pointer; }
.brand-theme-toggle:hover { background: var(--primary-light); border-color: var(--primary); }
.brand-theme-corner { position: absolute; z-index: 40; right: max(20px, env(safe-area-inset-right)); top: max(20px, env(safe-area-inset-top)); }
.brand-eyebrow { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; color: var(--primary); margin: 0 0 12px; }
.library .lib-top { background: var(--surface); border-bottom: 1px solid var(--border); padding: 18px max(24px, calc((100vw - 1200px) / 2)); }
.library .lib-header { gap: 24px; }
.library .lib-logo-placeholder { gap: 10px; color: var(--text-heading); line-height: 1.2; min-height: 48px; }
.library .lib-logo-icon { width: 48px; height: 48px; }
.lib-brand-name { font-size: 1.25rem; font-weight: 800; white-space: nowrap; letter-spacing: -.035em; }
.library .lib-search-wrap { max-width: 520px; margin-left: auto; }
.library .lib-search-input { background: var(--bg); border-color: var(--border); border-radius: 12px; }
.library .lib-icon-btn { color: var(--text-heading); background: var(--surface); }
.lib-intro { width: min(100%, 1248px); margin: 0 auto; padding: 28px 24px 24px; }
.lib-intro h1 { color: var(--text-heading); font-size: clamp(1.25rem, 2vw, 1.75rem); letter-spacing: -.025em; line-height: 1.3; font-weight: 700; }
.library .song-grid { max-width: 1248px; margin: 0 auto; padding: 8px 24px 120px; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.library .song-card { height: 208px; padding: 12px; border-radius: 18px; box-shadow: var(--brand-shadow); }
.library .song-card:hover { border-color: var(--primary); box-shadow: 0 10px 30px #29254412; transform: translateY(-2px); }
.library .card-icon-wrap { justify-content: flex-start; padding: 10px 14px 0; }
.library .card-note-icon { color: var(--primary); width: 42px; height: 42px; }
.library .card-title { text-align: left; padding: 10px 14px 16px; font-weight: 800; }
.library .song-card-menu { top: 12px; right: 12px; width: 40px; height: 40px; background: var(--surface); }
.library .upload-fab { background: var(--accent); color: var(--on-accent); border: 1px solid color-mix(in srgb, var(--accent) 75%, #7b453c); box-shadow: 0 8px 24px #29254426; }
.library .upload-fab:hover { background: #f5c3aa; }
.library .upload-sheet, .library .upload-toast { background: var(--surface); color: var(--text-heading); border: 1px solid var(--border); box-shadow: var(--brand-shadow); }
.library .upload-option { background: var(--primary-light); color: var(--text-heading); }
.library .upload-option:hover { background: color-mix(in srgb, var(--primary) 15%, var(--surface)); }
.library .upload-option--cancel { background: transparent; color: var(--text-muted); }
.library .upload-queue-item { color: var(--text); }
.library .upload-queue-state { color: var(--text-muted); }
.library .upload-progress-track { background: var(--border); }
.library .upload-toast-btn { color: var(--on-primary); }
.auth-page { background: var(--bg); padding: 84px 24px 40px; }
.auth-card { box-shadow: var(--brand-shadow); border: 1px solid var(--border); padding: 36px 32px 28px; border-radius: 24px; }
.auth-logo-icon { width: 96px; height: 96px; }
.welcome-icon { width: 150px; height: 150px; }
.welcome-brand-name { color: var(--text-heading); font-size: 2.5rem; font-weight: 800; letter-spacing: -.045em; margin-top: -14px; }
.auth-center { max-width: 380px; gap: 24px; }
.auth-page .auth-input { border-color: var(--input-border); min-height: 50px; }
.auth-page .auth-input::placeholder { color: var(--text-muted); }
.btn-auth-primary, .upgrade-btn-primary, .pricing-btn--primary, .btn-upgrade:not(.btn-cancel-sub), .success-btn, .btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-auth-primary:hover, .pricing-btn--primary:hover, .upgrade-btn-primary:hover { background: var(--primary-dark); }
.auth-link, .auth-switch-btn { color: var(--primary); }
.profile-page { padding-top: 70px; }
.profile-card { box-shadow: var(--brand-shadow); }
.profile-avatar-circle, .plan-badge--pro { background: var(--primary); color: var(--on-primary); }
.plan-pro-text, .pricing-subtitle { color: var(--text-muted); }
.plan-badge:not(.plan-badge--pro) { color: var(--primary); }
.pricing-page { padding-top: 80px; }
.pricing-card { box-shadow: var(--brand-shadow); }
.pricing-card--featured, .pricing-card--pro { border-color: var(--primary); }
.pricing-btn--muted { background: var(--primary-light); color: var(--text-muted); }
.pricing-badge { background: var(--accent); color: var(--on-accent); }
.pricing-period { color: var(--text-muted); }
.pricing-saving { color: var(--primary); }
.btn-nav--primary:hover { background: var(--primary-light); }
.player { background: var(--bg); }
.player .score-area { background: #14243b; --primary: #4e4bb5; }
.player .pb-play { background: var(--accent); color: var(--on-accent); box-shadow: 0 4px 18px #f0b39320; }
.player .pb-play:hover:not(:disabled) { background: #f5c3aa; }
.player .pb-tempo-slider, .player .pb-seek-slider { accent-color: var(--primary); }
.player .dsp-toggle--on { background: var(--primary); }
.player .dsp-toggle--on .dsp-toggle-thumb { background: var(--on-primary); }
.player .practice-panel, .player .staff-controls { background: var(--surface); color: var(--text); }
.player .player-options-button, .player .player-library { border-color: var(--border); }
.player :is(button, select, input):focus-visible { outline-color: var(--primary); }
.navbar-logo-img { width: 48px; height: 48px; mix-blend-mode: normal; }
@media (max-width: 650px) {
  .library .lib-top { padding: 12px 16px; }
  .library .lib-header { gap: 10px; flex-wrap: wrap; }
  .library .lib-logo-icon { width: 42px; height: 42px; }
  .lib-brand-name { font-size: 1.1rem; }
  .library .lib-header-actions { margin-left: auto; }
  .library .lib-search-wrap { order: 3; flex-basis: 100%; max-width: none; }
  .lib-intro { padding: 22px 18px; }
  .lib-intro h1 { font-size: 1.25rem; }
  .library .song-grid { padding: 0 16px 110px; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .library .song-card { height: 192px; padding: 6px; border-radius: 14px; }
  .library .card-icon-wrap { padding: 14px 10px 0; }
  .library .card-title { font-size: .92rem; padding: 8px 10px 16px; }
  .library .song-card-menu { top: 6px; right: 6px; }
  .library .card-note-icon { width: 36px; height: 36px; }
}
@media (prefers-reduced-motion: reduce) { .song-card { transition: none; } }