/* SYNQ page layouts and responsive composition. */
* { box-sizing: border-box; }
html {
  --site-background:
    radial-gradient(ellipse 80% 55% at 15% -10%, rgba(205, 165, 134, .16), transparent 70%),
    radial-gradient(ellipse 70% 55% at 100% 32%, rgba(185, 194, 190, .09), transparent 70%),
    radial-gradient(ellipse 65% 50% at 48% 110%, rgba(190, 128, 138, .07), transparent 72%),
    linear-gradient(155deg, var(--canvas-deep), var(--canvas) 45%, var(--canvas-tint));
  min-width: 320px;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--site-background);
  background-color: var(--canvas);
  overscroll-behavior-y: auto;
  scroll-behavior: smooth;
}
body {
  position: relative;
  isolation: isolate;
  margin: 0;
  min-height: 100vh;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--text);
  background: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html[data-theme="light"] {
  --site-background:
    radial-gradient(ellipse 80% 60% at 5% -5%, rgba(206, 170, 139, .15), transparent 70%),
    radial-gradient(ellipse 70% 55% at 105% 35%, rgba(170, 184, 178, .11), transparent 72%),
    radial-gradient(ellipse 65% 50% at 45% 110%, rgba(194, 136, 146, .09), transparent 72%),
    linear-gradient(155deg, var(--canvas-deep), var(--canvas) 45%, var(--canvas-tint));
}

@supports (overflow: clip) {
  html, body { overflow-x: clip; }
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; font-weight: 680; text-wrap: balance; }
h1 { margin-bottom: 18px; font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: 1.04; letter-spacing: -.045em; }
h2 { margin-bottom: 14px; font-size: clamp(1.7rem, 3vw, 2.65rem); line-height: 1.12; letter-spacing: -.03em; }
h3 { line-height: 1.25; letter-spacing: -.018em; }
p { color: var(--text-secondary); line-height: 1.68; }
small { color: var(--text-tertiary); }
::selection { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 74%, transparent); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--cyan) 72%, transparent); outline-offset: 3px; }
[hidden] { display: none !important; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 1000; top: -80px; left: 20px; padding: 11px 17px; border-radius: var(--radius-xs); color: var(--canvas); background: var(--text); transition: top var(--fast); }
.skip-link:focus { top: 16px; }

/* Background material */
.site-backdrop {
  position: fixed;
  z-index: -2;
  inset: 0;
  background: var(--site-background);
  background-color: var(--canvas);
  pointer-events: none;
}
.ambient { position: fixed; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; }
.ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' 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");
}
.blob { position: absolute; display: block; border-radius: 999px; filter: blur(90px); opacity: .16; }
.blob-a { width: 42vw; height: 42vw; min-width: 380px; min-height: 380px; top: -22vw; left: -12vw; background: #b68d72; }
.blob-b { width: 36vw; height: 36vw; min-width: 340px; min-height: 340px; right: -18vw; top: 28%; background: #87938e; opacity: .11; }

/* Layout and typography */
.page-shell { --page-shell-top: 128px; width: min(calc(100% - 40px), var(--max-width)); min-height: calc(100vh - 150px); margin: 0 auto; padding: calc(var(--page-shell-top) + env(safe-area-inset-top, 0px)) 0 78px; animation: page-in var(--slow) var(--ease) both; }
.content-section { margin-top: 64px; }
.top-section { margin-top: 0; }
.inner-section { margin-top: 48px; }
.narrow-section { width: min(100%, 680px); margin: 0 auto; }
.wide-narrow { width: min(100%, 860px); }
.section-heading { margin-bottom: 32px; }
.section-heading.center { text-align: center; }
.section-heading.center p { max-width: 650px; margin-left: auto; margin-right: auto; }
.section-title-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 26px; }
.section-title-row h1, .section-title-row h2 { margin-bottom: 7px; }
.section-title-row p { max-width: 700px; margin-bottom: 0; }
.section-title-row > a:not(.button), .card-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--cyan); font-size: .86rem; font-weight: 560; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 13px; color: var(--cyan); text-transform: uppercase; letter-spacing: .105em; font-size: .76rem; font-weight: 680; }
.live-dot, .status-orb { flex: 0 0 9px; width: 9px; height: 9px; aspect-ratio: 1; display: inline-block; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft), 0 0 16px var(--accent); }
.live-dot { animation: pulse 2.2s ease-in-out infinite; }
.status-orb.success { background: var(--success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 13%, transparent); }
.chip { display: inline-flex; align-items: center; width: fit-content; min-height: 29px; padding: 6px 10px; border: 1px solid var(--stroke); border-radius: 99px; color: var(--text-secondary); background: rgba(255,255,255,.045); box-shadow: inset 0 1px 0 rgba(255,255,255,.07); font-size: .76rem; font-weight: 580; line-height: 1; }
.chip-success, .chip-ready { color: var(--success); border-color: color-mix(in srgb, var(--success) 26%, transparent); background: color-mix(in srgb, var(--success) 9%, transparent); }
.chip-muted { color: var(--text-tertiary); }
.warning { color: var(--warning); }
.danger-text { color: var(--danger) !important; }

/* Settings, lists and states */
.settings-layout { display: grid; grid-template-columns: 230px 1fr; align-items: start; gap: clamp(28px, 5vw, 70px); }
.settings-nav { position: sticky; top: 108px; display: grid; gap: 4px; padding: 16px; background-color: var(--glass-strong); }
.settings-nav h3 { margin: 7px 10px 12px; font-size: .92rem; }
.settings-nav a, .nav-form-button { width: 100%; min-height: 44px; display: inline-flex; align-items: center; padding: 11px 12px; border-radius: 13px; color: var(--text-secondary); text-align: left; font-size: .86rem; transition: color var(--fast), background var(--fast); }
.settings-nav a:hover, .settings-nav a.active { color: var(--text); background: var(--glass-hover); box-shadow: var(--inner-light); }
.settings-main { min-width: 0; }
.account-settings-main { width: 100%; max-width: 860px; }
.account-settings-main--narrow { max-width: 680px; }
.profile-actions { margin-top: var(--space-6); }
.account-nav-desktop { display: grid; gap: 4px; }
.account-nav-disclosure { display: none; }
.stack-list { display: grid; gap: 11px; }
.list-card { min-height: 80px; display: flex; align-items: center; gap: 15px; padding: 16px 18px; }
.list-card > div:nth-child(2) { flex: 1; min-width: 0; }
.list-card h3 { margin: 0 0 4px; font-size: .97rem; }
.list-card p { margin: 0; font-size: .82rem; }
.clean-list { display: grid; gap: 11px; margin: 16px 0 24px; padding: 0; list-style: none; color: var(--text-secondary); font-size: .86rem; }
.clean-list li { position: relative; padding-left: 27px; }
.clean-list li::before { content: ""; position: absolute; top: .34em; left: 2px; width: 14px; height: 8px; border: solid var(--success); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.muted-list li::before { border-color: var(--text-tertiary); }
.center-state { width: min(100%, 660px); min-height: calc(100vh - 260px); display: flex; flex-direction: column; justify-content: center; align-items: center; margin: 0 auto; text-align: center; }
.center-state .state-icon + .chip { margin-top: 18px; }
.center-state h1 { margin: 17px 0 12px; }
.center-state > p { max-width: 590px; }
.state-icon, .locked-orb { width: 78px; height: 78px; display: grid; place-items: center; border: 1px solid var(--stroke); border-radius: 25px; color: var(--accent); background: var(--accent-soft); box-shadow: var(--shadow-md), var(--inner-light); font-size: 1.75rem; }
.empty-state { grid-column: 1 / -1; padding: 48px 28px; text-align: center; }
.empty-state .state-icon { margin: 0 auto; }
.empty-state h3 { margin: 19px 0 7px; font-size: 1.3rem; }
.empty-state p { max-width: 500px; margin-left: auto; margin-right: auto; }

/* Landing */
.simple-hero { max-width: 900px; padding: 100px 0 118px; }
.simple-hero h1 { max-width: 860px; font-size: clamp(3.5rem, 7.8vw, 7rem); line-height: .98; letter-spacing: -.06em; }
.simple-hero > p { max-width: 730px; font-size: 1.16rem; }
.simple-hero .hero-actions { margin-top: 32px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 6px; }
.steps-grid article { min-height: 260px; padding: 28px; border-radius: calc(var(--radius-panel) - 6px); background: rgba(255,255,255,.018); }
.steps-grid article > span { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 50px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: var(--accent-ink); background: linear-gradient(145deg, var(--accent), var(--accent-strong)); box-shadow: 0 10px 26px var(--accent-soft), inset 0 1px 0 rgba(255,255,255,.35); font-weight: 680; }
.steps-grid h2 { font-size: 1.28rem; }
.steps-grid p { margin-bottom: 0; }
.plain-explanation { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 52px; margin: 76px 0; padding: 40px; background-color: var(--glass-strong); }
.plain-explanation h2, .plain-explanation p { margin: 0; }
.cta-panel { min-height: 220px; display: flex; justify-content: space-between; align-items: center; gap: 36px; padding: 42px 48px; background: radial-gradient(circle at 10% 0, var(--accent-soft), transparent 45%), var(--glass-strong); }
.cta-panel h2 { margin-bottom: 5px; }
.cta-panel p { margin-bottom: 0; }
.site-footer { width: min(calc(100% - 40px), var(--max-width)); display: flex; justify-content: space-between; gap: 20px; margin: 28px auto 0; padding: 28px 0 36px; border-top: 1px solid var(--stroke); color: var(--text-tertiary); font-size: .78rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }

/* Dashboard */
.dashboard-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 28px; }
.dashboard-head h1 { max-width: 820px; margin-bottom: 10px; }
.dashboard-head p { max-width: 680px; margin-bottom: 0; }
.dashboard-simple-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1px; padding: 6px; }
.library-card, .compare-card { min-height: 340px; display: flex; flex-direction: column; align-items: flex-start; padding: 34px; }
.dashboard-simple-grid > article { border-radius: calc(var(--radius-panel) - 6px); background-color: rgba(255,255,255,.018); }
.library-count { font-size: clamp(4rem, 7vw, 6.4rem); font-weight: 650; line-height: .95; letter-spacing: -.06em; }
.library-card > span:not(.eyebrow) { color: var(--text-secondary); }
.library-card p, .compare-card p { max-width: 510px; margin-top: 23px; }
.library-card .inline-actions, .compare-card .button { margin-top: auto; }
.compare-card { background: radial-gradient(circle at 85% 10%, rgba(215,182,157,.12), transparent 42%), var(--glass-strong); }
.synthesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.synthesis-card { min-height: 270px; display: flex; flex-direction: column; padding: 24px; }
.synthesis-avatars { display: flex; margin-bottom: 19px; }
.synthesis-avatars .avatar + .avatar { margin-left: -13px; }
.synthesis-card h3 { margin: 13px 0 5px; font-size: 1.05rem; }
.synthesis-card p { font-size: .82rem; }
.card-score { margin-top: auto; font-size: 2.5rem; font-weight: 660; line-height: 1; letter-spacing: -.045em; }
.score-caption { margin: 5px 0 17px; color: var(--text-tertiary); font-size: .78rem; }

/* Avatars and metrics */
.avatar { flex: 0 0 auto; width: 48px; height: 48px; display: inline-grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: #fff; background: linear-gradient(145deg, #b98972, #6f635a); box-shadow: 0 10px 28px rgba(42,34,29,.26), inset 0 1px 1px rgba(255,255,255,.3); font-weight: 660; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-small { width: 40px; height: 40px; font-size: .8rem; }
.avatar-large { width: 80px; height: 80px; font-size: 1.3rem; }
.avatar-xl { width: 108px; height: 108px; font-size: 1.9rem; }
.color-a { background: linear-gradient(145deg, #c18f76, #78645a); }
.color-b { background: linear-gradient(145deg, #8da09a, #586661); }
.color-auto { background: linear-gradient(145deg, #b99c86, #665b52); }
.empty-avatar { color: var(--text-tertiary); background: rgba(255,255,255,.05); border-style: dashed; box-shadow: none; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; margin-top: 30px; }
.stat-row > div { padding: 0 20px; text-align: center; border-right: 1px solid var(--stroke); }
.stat-row > div:last-child { border: 0; }
.stat-row strong, .stat-row span { display: block; }
.stat-row strong { font-size: 1.75rem; }
.stat-row span { color: var(--text-secondary); font-size: .75rem; }
.data-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; }
.mini-stat { min-height: 130px; display: flex; flex-direction: column; padding: 20px; }
.mini-stat span { color: var(--text-secondary); font-size: .77rem; }
.mini-stat strong { margin-top: auto; font-size: 2.5rem; }

/* Music library and integrations */
.library-summary { display: grid; grid-template-columns: 180px 180px 1fr; align-items: center; gap: 26px; padding: 30px; background-color: var(--glass-strong); }
.library-summary > div { padding-right: 25px; border-right: 1px solid var(--stroke); }
.library-summary strong, .library-summary span { display: block; }
.library-summary strong { font-size: 2.45rem; line-height: 1; }
.library-summary span { margin-top: 7px; color: var(--text-secondary); font-size: .8rem; }
.library-summary p { margin: 0; }
.compact-heading { margin-top: 46px; }
.track-list { padding: 7px 18px; background-color: var(--glass-strong); }
.track-row { min-height: 74px; display: grid; grid-template-columns: 36px 46px 1fr minmax(80px, auto); align-items: center; gap: 12px; border-bottom: 1px solid var(--stroke); }
.track-row:last-child { border-bottom: 0; }
.track-index { color: var(--text-tertiary); font-size: .72rem; font-variant-numeric: tabular-nums; }
.track-art { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--stroke); border-radius: 14px; color: var(--accent); background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.1), transparent 35%), var(--accent-soft); box-shadow: var(--inner-light); }
.track-art .icon { width: 19px; height: 19px; }
.track-row b, .track-row small { display: block; min-width: 0; overflow-wrap: anywhere; }
.track-row b { font-size: .91rem; font-weight: 610; }
.track-row small { margin-top: 3px; color: var(--text-secondary); font-size: .76rem; }
.track-source { color: var(--text-tertiary); font-size: .75rem; }
.provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.provider-card { min-height: 180px; display: grid; grid-template-columns: 58px 1fr auto; align-items: start; gap: 16px; padding: 23px; }
.provider-logo { width: 55px; height: 55px; display: grid; place-items: center; border: 1px solid var(--stroke); border-radius: 18px; color: var(--text); background: rgba(255,255,255,.07); box-shadow: var(--inner-light); font-size: .86rem; font-weight: 720; }
.provider-logo.large { width: 80px; height: 80px; border-radius: 26px; font-size: 1.2rem; }
.provider-spotify { color: #1ed760; background: #000; }
.provider-apple { color: var(--text); }
.provider-yandex { color: #ffe76a; background: rgba(255,220,40,.11); }
.provider-vk { color: #72b2ff; background: rgba(0,119,255,.12); }
html[data-theme="light"] .provider-spotify { color: #1ed760; background: #000; }
html[data-theme="light"] .provider-yandex { color: #745b00; background: rgba(255,220,40,.25); }
.provider-card h3 { margin: 9px 0 7px; }
.provider-card p { margin: 0; font-size: .8rem; }
.provider-copy { min-width: 0; padding-top: 8px; }
.provider-title { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.provider-title h3 { margin: 0; }
.provider-copy p { margin-top: 8px; }
.provider-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.connected-card { border-color: color-mix(in srgb, var(--success) 22%, transparent); }
.info-panel { display: flex; align-items: flex-start; gap: 15px; margin-top: 18px; padding: 20px; background-color: var(--glass-strong); }
.info-panel p { margin: 4px 0 0; font-size: .82rem; }
.source-connect-hero { margin-bottom: 30px; text-align: center; }
.source-connect-hero .provider-logo { margin: 0 auto 17px; }
.source-connect-hero p { max-width: 590px; margin-left: auto; margin-right: auto; }
.connect-card { text-align: center; }
.connect-card .clean-list, .security-note { text-align: left; }
.auth-code { margin: 3px 0 17px; font-size: clamp(2.5rem, 9vw, 4.8rem); font-weight: 700; letter-spacing: .12em; line-height: 1; }
.connect-actions { justify-content: center; margin: 24px 0; }
.connect-status { min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px; margin: 16px 0; padding: 12px 15px; border: 1px solid var(--stroke); border-radius: 16px; color: var(--text-secondary); background: var(--glass-input); font-size: .84rem; }
.connect-status i { width: 9px; height: 9px; border-radius: 50%; background: var(--warning); box-shadow: 0 0 14px var(--warning); animation: pulse 1.8s infinite; }
.connect-status.connected { color: var(--success); }
.connect-status.connected i { background: var(--success); }
.connect-status.error { color: var(--danger); }
.connect-status.error i { background: var(--danger); animation: none; }

/* Spotify public-playlist import */
.spotify-import-shell { min-width: 0; }
.spotify-import-heading { align-items: flex-start; }
.spotify-import-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(380px, .96fr); align-items: start; gap: 16px; }
.spotify-guide, .spotify-import-panel, .spotify-result { min-width: 0; padding: clamp(22px, 3vw, 34px); }
.spotify-guide-head { display: grid; grid-template-columns: 80px 1fr; align-items: center; gap: 18px; }
.spotify-guide-head h2 { margin: 8px 0 0; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.spotify-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin: 27px 0; padding: 0; list-style: none; counter-reset: none; }
.spotify-steps li { min-width: 0; min-height: 112px; display: grid; grid-template-columns: 27px minmax(0, 1fr); align-items: start; gap: 13px; padding: 16px; border: 1px solid var(--stroke); border-radius: 18px; background: var(--glass-input); box-shadow: var(--inner-light); }
.spotify-steps li:last-child { grid-column: 1 / -1; }
.spotify-steps li > span { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 27px; border-radius: 50%; color: var(--accent-ink); background: var(--accent); font-size: .72rem; font-weight: 720; }
.spotify-steps li > div { min-width: 0; }
.spotify-steps strong { display: block; margin: 2px 0 5px; font-size: .86rem; line-height: 1.25; }
.spotify-steps p { margin: 0; color: var(--text-secondary); font-size: .8rem; line-height: 1.45; }
.spotify-helper-button { width: 100%; justify-content: center; min-height: 52px; }
.spotify-privacy-note { margin-top: 14px; padding: 17px 18px; border: 1px solid color-mix(in srgb, var(--success) 24%, var(--stroke)); border-radius: 18px; background: color-mix(in srgb, var(--success) 7%, var(--glass-input)); }
.spotify-privacy-note strong, .spotify-privacy-note p { display: block; }
.spotify-privacy-note p { margin: 4px 0 0; font-size: .8rem; }
.spotify-import-panel { position: sticky; top: 108px; }
.spotify-import-panel > h2 { margin-bottom: 8px; }
.spotify-import-panel > p { margin-bottom: 22px; font-size: .84rem; overflow-wrap: anywhere; }
.spotify-import-panel code { padding: 2px 5px; border-radius: 7px; color: var(--text); background: var(--glass-input); font-size: .78rem; overflow-wrap: anywhere; }
.spotify-url-form { display: grid; gap: 11px; }
.spotify-url-form > label { color: var(--text-secondary); font-size: .8rem; font-weight: 610; }
.spotify-url-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; }
.spotify-url-controls input { width: 100%; min-width: 0; min-height: 50px; padding: 12px 14px; border: 1px solid var(--stroke); border-radius: 15px; color: var(--text); background: var(--glass-input); box-shadow: inset 0 2px 8px rgba(0,0,0,.07); }
.spotify-url-form > .button { justify-self: start; min-width: 150px; }
.spotify-live-status { min-height: 48px; display: flex; align-items: center; margin-top: 17px; padding: 11px 14px; border: 1px solid var(--stroke); border-radius: 15px; color: var(--text-secondary); background: var(--glass-input); font-size: .8rem; }
.spotify-live-status.is-loading::before { content: ""; width: 15px; height: 15px; flex: 0 0 15px; margin-right: 10px; border: 2px solid var(--stroke-strong); border-top-color: var(--accent); border-radius: 50%; animation: spotify-spin .8s linear infinite; }
.spotify-error { margin-top: 10px; }
.spotify-preview { margin-top: 18px; padding-top: 19px; border-top: 1px solid var(--stroke); }
.spotify-preview-head { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 13px; }
.spotify-preview-head h3 { margin: 7px 0 0; overflow-wrap: anywhere; }
.spotify-preview-head h3 a { color: var(--text); }
.spotify-playlist-cover { width: 58px; height: 58px; display: grid; place-items: center; overflow: hidden; border-radius: 16px; color: #1ed760; background: #000; box-shadow: var(--inner-light); }
.spotify-playlist-cover img { width: 100%; height: 100%; object-fit: cover; }
.spotify-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 17px 0; }
.spotify-stat-grid-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.spotify-stat-grid > div { min-width: 0; padding: 13px 10px; border: 1px solid var(--stroke); border-radius: 15px; background: var(--glass-input); }
.spotify-stat-grid strong, .spotify-stat-grid span { display: block; overflow-wrap: anywhere; }
.spotify-stat-grid strong { color: var(--text); font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.spotify-stat-grid span { margin-top: 3px; color: var(--text-tertiary); font-size: .68rem; }
.spotify-comparison { margin: 19px 0; padding: 17px; border: 1px solid color-mix(in srgb, var(--warning) 26%, var(--stroke)); border-radius: 18px; background: color-mix(in srgb, var(--warning) 6%, var(--glass-input)); }
.spotify-comparison h3 { margin: 0; font-size: .94rem; }
.spotify-track-sample { display: grid; margin: 15px 0 19px; border-top: 1px solid var(--stroke); }
.spotify-sample-row { min-width: 0; display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 11px; padding: 10px 0; border-bottom: 1px solid var(--stroke); }
.spotify-sample-art { width: 40px; height: 40px; display: grid; place-items: center; overflow: hidden; border-radius: 11px; color: var(--accent); background: var(--glass-input); }
.spotify-sample-art img { width: 100%; height: 100%; object-fit: cover; }
.spotify-sample-row strong, .spotify-sample-row small { display: block; min-width: 0; overflow-wrap: anywhere; }
.spotify-sample-row strong { font-size: .82rem; }
.spotify-sample-row small { color: var(--text-tertiary); font-size: .71rem; }
.spotify-preview form .button { width: 100%; min-height: 50px; }
.spotify-result { margin-bottom: 16px; }
.spotify-result h2 { margin: 13px 0 0; }
.spotify-result .inline-actions { margin-top: 20px; }
.spotify-replace-note { margin-bottom: 16px; padding: 23px 26px; }
.spotify-replace-note h2 { margin: 12px 0 0; font-size: 1.35rem; }
.spotify-update-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin: 17px 0 0; padding: 0; list-style: none; counter-reset: spotify-update; }
.spotify-update-steps li { counter-increment: spotify-update; min-width: 0; padding: 13px; border: 1px solid var(--stroke); border-radius: 15px; color: var(--text-secondary); background: var(--glass-input); font-size: .76rem; }
.spotify-update-steps li::before { content: counter(spotify-update); width: 24px; height: 24px; display: grid; place-items: center; margin-bottom: 10px; border-radius: 50%; color: var(--accent-ink); background: var(--accent); font-size: .68rem; font-weight: 720; }

@keyframes spotify-spin { to { transform: rotate(360deg); } }

/* VK one-time mobile audio import */
.vk-import-shell { min-width: 0; }
.vk-import-heading { align-items: flex-start; }
.vk-import-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(380px, .96fr); align-items: start; gap: 16px; }
.vk-guide, .vk-import-panel, .vk-result { min-width: 0; padding: clamp(22px, 3vw, 34px); }
.vk-guide-head { display: grid; grid-template-columns: 80px 1fr; align-items: center; gap: 18px; }
.vk-guide-head h2 { margin: 8px 0 0; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.vk-experimental-note { margin-top: 22px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--warning) 30%, var(--stroke)); border-radius: 18px; background: color-mix(in srgb, var(--warning) 7%, var(--glass-input)); }
.vk-experimental-note strong, .vk-experimental-note p { display: block; }
.vk-experimental-note p { margin: 5px 0 0; font-size: .8rem; }
.vk-experimental-note code, .vk-steps code { padding: 2px 5px; border-radius: 7px; color: var(--text); background: var(--glass-input); font-size: .78rem; overflow-wrap: anywhere; }
.vk-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin: 19px 0 27px; padding: 0; list-style: none; counter-reset: none; }
.vk-steps li { min-width: 0; min-height: 112px; display: grid; grid-template-columns: 27px minmax(0, 1fr); align-items: start; gap: 13px; padding: 16px; border: 1px solid var(--stroke); border-radius: 18px; background: var(--glass-input); box-shadow: var(--inner-light); }
.vk-steps li:last-child { grid-column: 1 / -1; }
.vk-steps li > span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; color: var(--accent-ink); background: var(--accent); font-size: .72rem; font-weight: 720; }
.vk-steps li > div { min-width: 0; }
.vk-steps strong { display: block; margin: 2px 0 5px; font-size: .86rem; line-height: 1.25; }
.vk-steps p { margin: 0; color: var(--text-secondary); font-size: .8rem; line-height: 1.45; }
.vk-privacy-note { margin-top: 14px; padding: 17px 18px; border: 1px solid color-mix(in srgb, var(--success) 24%, var(--stroke)); border-radius: 18px; background: color-mix(in srgb, var(--success) 7%, var(--glass-input)); }
.vk-privacy-note strong, .vk-privacy-note p { display: block; }
.vk-privacy-note p { margin: 4px 0 0; font-size: .8rem; }
.vk-import-panel { position: sticky; top: 108px; }
.vk-import-panel > h2 { margin-bottom: 8px; }
.vk-import-panel > p { margin-bottom: 20px; font-size: .84rem; }
.vk-credentials-form, .vk-two-factor-form { display: grid; gap: 3px; }
.vk-credentials-form .field, .vk-two-factor-form .field { margin-bottom: 13px; }
.vk-credentials-form > .button, .vk-two-factor-form > .button { width: 100%; min-height: 52px; justify-content: center; }
.vk-two-factor-form > .button + .button { margin-top: 8px; }
.vk-two-factor-description { margin: 0 0 14px; color: var(--text-secondary); font-size: .8rem; overflow-wrap: anywhere; }
.vk-resend-countdown { min-height: 24px; margin-top: 7px; color: var(--text-tertiary); font-size: .76rem; text-align: center; font-variant-numeric: tabular-nums; }
.vk-live-status { min-height: 48px; display: flex; align-items: center; margin-top: 17px; padding: 11px 14px; border: 1px solid var(--stroke); border-radius: 15px; color: var(--text-secondary); background: var(--glass-input); font-size: .8rem; }
.vk-live-status.is-loading::before { content: ""; width: 15px; height: 15px; flex: 0 0 15px; margin-right: 10px; border: 2px solid var(--stroke-strong); border-top-color: var(--accent); border-radius: 50%; animation: spotify-spin .8s linear infinite; }
.vk-error { margin-top: 10px; }
.vk-preview { margin-top: 18px; padding-top: 19px; border-top: 1px solid var(--stroke); }
.vk-preview-head { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 13px; }
.vk-preview-head h3 { margin: 7px 0 0; }
.vk-comparison { margin: 19px 0; padding: 17px; border: 1px solid color-mix(in srgb, var(--warning) 26%, var(--stroke)); border-radius: 18px; background: color-mix(in srgb, var(--warning) 6%, var(--glass-input)); }
.vk-comparison h3 { margin: 0; font-size: .94rem; }
.vk-track-sample { display: grid; margin: 15px 0 19px; border-top: 1px solid var(--stroke); }
.vk-sample-row { min-width: 0; display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 11px; padding: 10px 0; border-bottom: 1px solid var(--stroke); }
.vk-sample-art { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; color: #72b2ff; background: rgba(0,119,255,.12); }
.vk-sample-row strong, .vk-sample-row small { display: block; min-width: 0; overflow-wrap: anywhere; }
.vk-sample-row strong { font-size: .82rem; }
.vk-sample-row small { color: var(--text-tertiary); font-size: .71rem; }
.vk-preview form .button { width: 100%; min-height: 50px; }
.vk-aftercare { margin-top: 19px; padding-top: 17px; border-top: 1px solid var(--stroke); }
.vk-aftercare p { margin: 5px 0 0; color: var(--text-tertiary); font-size: .74rem; }
.vk-aftercare a { color: var(--cyan); }
.vk-result { margin-bottom: 16px; }
.vk-result h2 { margin: 13px 0 0; }
.vk-result .inline-actions { margin-top: 20px; }
.vk-replace-note { margin-bottom: 16px; padding: 23px 26px; }
.vk-replace-note h2 { margin: 12px 0 7px; font-size: 1.35rem; }
.vk-replace-note p { margin: 0; font-size: .83rem; }

/* Create and invitations */
.simple-create, .simple-invite { width: min(100%, 700px); margin: 20px auto; }
.simple-create .section-heading p { max-width: 620px; }
.simple-create-card, .simple-consent { padding: 30px; }
.library-ready, .profile-ready { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; margin-bottom: 24px; padding: 18px; border: 1px solid var(--stroke); border-radius: 18px; background: var(--glass-input); box-shadow: inset 0 2px 8px rgba(0,0,0,.07); }
.library-ready strong, .library-ready span, .profile-ready strong, .profile-ready span { display: block; }
.library-ready span, .profile-ready span { color: var(--text-secondary); font-size: .77rem; }
.library-ready a, .profile-ready a { color: var(--cyan); font-size: .8rem; }
.simple-create-card .field-checkbox { margin: 24px 0; }
.form-footnote { margin: 14px 0 0; color: var(--text-tertiary); text-align: center; font-size: .78rem; }
.invite-ready, .public-invite { width: min(100%, 820px); display: flex; flex-direction: column; align-items: center; margin: 20px auto; text-align: center; }
.invite-ready > p, .public-invite > p { max-width: 650px; }
.public-invite > .avatar { margin-bottom: 22px; }
.consent-card { width: min(100%, 590px); margin: 22px 0; padding: 25px 30px; text-align: left; }
.copy-panel { width: min(100%, 690px); margin: 27px 0 18px; padding: 20px; text-align: left; background-color: var(--glass-strong); }
.copy-panel label { display: block; margin-bottom: 8px; color: var(--text-secondary); font-size: .8rem; }
.copy-panel > div { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.copy-feedback { display: block; min-height: 19px; margin-top: 7px; color: var(--success); font-size: .76rem; }
.result-pair { display: flex; justify-content: center; align-items: center; gap: 28px; margin-bottom: 30px; }
.result-pair > div { min-width: 130px; display: grid; justify-items: center; gap: 9px; }
.result-pair strong { font-size: .9rem; }
.pair-symbol { color: var(--cyan); font-size: 1.65rem; }
.pair-symbol .icon { display: block; width: 1em; height: 1em; }
.meta-list, .ready-pair { margin-top: 24px; padding: 17px 22px; text-align: left; }
.meta-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--stroke); }
.meta-list > div:last-child { border: 0; }
.accept-layout { display: grid; grid-template-columns: 1fr minmax(440px, 560px); gap: 7vw; align-items: start; }

/* Analysis */
.analysis-page { width: min(100%, 800px); margin: 0 auto; text-align: center; }
.analysis-visual { position: relative; height: 250px; overflow: hidden; }
.analysis-core { position: absolute; z-index: 2; top: 50%; left: 50%; width: 94px; height: 94px; display: grid; place-items: center; transform: translate(-50%, -50%); border-color: var(--stroke-strong); border-radius: 50%; color: var(--text); box-shadow: 0 0 70px var(--accent-soft), var(--inner-light); animation: breathe 2.5s ease-in-out infinite; will-change: transform; }
.analysis-core .icon { width: 30px; height: 30px; }
.analysis-wave { position: absolute; top: 50%; width: 48%; height: 72px; border-top: 2px solid var(--accent); border-radius: 50%; opacity: .5; transform-origin: center top; animation: wave 2.8s ease-in-out infinite; will-change: scale, opacity; }
.left-wave { left: 0; transform: rotate(8deg); }
.right-wave { right: 0; border-color: var(--cyan); transform: rotate(-8deg); animation-delay: -.8s; }
.stage-list { max-width: 450px; margin: 30px auto; padding: 0; list-style: none; text-align: left; counter-reset: stage; }
.stage-list li { counter-increment: stage; position: relative; padding: 10px 0 10px 42px; color: var(--text-secondary); font-size: .82rem; }
.stage-list li::before { content: counter(stage); position: absolute; left: 0; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--stroke); border-radius: 50%; color: var(--text-tertiary); background: var(--glass-input); font-size: .68rem; }
.analysis-page .notice { max-width: 620px; margin: 20px auto; text-align: left; }

/* Result */
.simple-result { width: min(100%, 980px); margin: 0 auto; }
.result-toolbar { justify-content: space-between; margin-bottom: 18px; color: var(--text-secondary); font-size: .82rem; }
.result-summary { padding: 46px 32px; text-align: center; background: radial-gradient(circle at 50% 15%, var(--accent-soft), transparent 45%), var(--glass-strong); }
.result-summary h1 { margin: 0 0 8px; font-size: clamp(5rem, 13vw, 8rem); line-height: .9; font-variant-numeric: tabular-nums; }
.result-summary > p { max-width: 620px; margin: 0 auto; font-size: 1.03rem; }
.track-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin: 15px 0; }
.track-stats article { padding: 25px; text-align: center; }
.track-stats strong, .track-stats span { display: block; }
.track-stats strong { font-size: 2rem; font-variant-numeric: tabular-nums; }
.track-stats span { color: var(--text-secondary); font-size: .8rem; }
.formula-note { display: grid; grid-template-columns: 180px 1fr; gap: 26px; padding: 23px 27px; background-color: var(--glass-strong); }
.formula-note p { margin: 0; }
.common-section { margin-top: 54px; }
.playlist-teaser { min-height: 160px; display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 25px; margin-top: 48px; padding: 25px 30px; background: radial-gradient(circle at 8% 0, rgba(215,182,157,.13), transparent 40%), var(--glass-strong); }
.playlist-covers, .playlist-art { position: relative; height: 95px; }
.playlist-covers i, .playlist-art i { position: absolute; top: 7px; left: 24px; width: 82px; height: 82px; display: grid; place-items: center; border: 1px solid var(--stroke-strong); border-radius: 22px; color: var(--text); background: linear-gradient(145deg, rgba(139,135,255,.5), rgba(46,62,103,.8)); box-shadow: 0 16px 36px rgba(0,0,0,.24), var(--inner-light); font-style: normal; }
.playlist-covers .icon, .playlist-art .icon { width: 28px; height: 28px; }
.playlist-covers i:first-child, .playlist-art i:first-child { transform: translateX(-15px) rotate(-7deg); }
.playlist-covers i:last-child, .playlist-art i:last-child { transform: translateX(15px) rotate(7deg); background: linear-gradient(145deg, rgba(83,190,213,.48), rgba(44,67,104,.8)); }
.playlist-teaser h2 { margin-bottom: 5px; font-size: 1.6rem; }
.playlist-teaser p { margin: 0; }
.bottom-actions { justify-content: space-between; margin-top: 21px; }

/* Playlist */
.playlist-header { min-height: 210px; display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: 28px; padding: 30px; background: radial-gradient(circle at 10% 0, var(--accent-soft), transparent 42%), var(--glass-strong); }
.playlist-header h1 { margin-bottom: 9px; font-size: clamp(2.2rem, 4vw, 3.5rem); }
.playlist-header p { margin-bottom: 0; }
.playlist-art { width: 125px; height: 110px; }
.playlist-legend { display: flex; flex-wrap: wrap; gap: 20px; padding: 22px 6px 14px; color: var(--text-secondary); font-size: .76rem; }
.dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--accent); }
.dot.common { background: var(--warning); }
.dot.guest { background: var(--cyan); }
.track-row.expanded { grid-template-columns: 36px 46px 1fr auto 82px; min-height: 86px; }
.track-main em { display: block; margin-top: 4px; color: var(--text-tertiary); font-size: .72rem; font-style: normal; }
.category-common { color: var(--warning); }
.category-guest { color: var(--cyan); }

/* History */
.filter-row { display: flex; gap: 4px; margin-bottom: 18px; padding: 6px; border-radius: 18px; overflow-x: auto; overflow-y: hidden; background-color: var(--glass-strong); scroll-snap-type: x proximity; scroll-padding-inline: 6px; overscroll-behavior-x: contain; overscroll-behavior-inline: contain; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.filter-row::after { inset: 0; }
.filter-row::-webkit-scrollbar { width: 0; height: 0; display: none; }
.filter-row a { min-height: 44px; display: inline-flex; align-items: center; flex: 0 0 auto; padding: 9px 14px; border-radius: 13px; color: var(--text-secondary); font-size: .82rem; scroll-snap-align: start; transition: color var(--fast), background var(--fast); }
.filter-row a:last-child { scroll-snap-align: end; }
.filter-row a.active { color: var(--text); background: var(--glass-hover); box-shadow: var(--inner-light), 0 5px 14px rgba(0,0,0,.08); }
.history-list { display: grid; gap: 1px; padding: 6px; }
.history-card { min-height: 120px; display: grid; grid-template-columns: 100px 1fr 130px auto; align-items: center; gap: 20px; padding: 20px; border-radius: calc(var(--radius-panel) - 6px); background-color: rgba(255,255,255,.018); transition: opacity 170ms var(--ease-material), transform 170ms var(--ease-material); }
.history-card.is-deleting { opacity: 0; transform: scale(.985); pointer-events: none; }
.history-list > .empty-state { border-radius: calc(var(--radius-panel) - 6px); background-color: rgba(255,255,255,.018); }
.history-delete-status { min-height: 1.3em; margin: 10px 8px 0; color: var(--text-secondary); font-size: .78rem; }
.history-card .synthesis-avatars { margin: 0; }
.history-main h3 { margin: 8px 0 4px; }
.history-main p { margin: 0; font-size: .78rem; }
.history-result { text-align: right; }
.history-score { display: block; font-size: 2.1rem; font-weight: 660; line-height: 1; }
.history-result span { color: var(--text-tertiary); font-size: .75rem; }
.history-actions { justify-content: flex-end; }

/* Public profile, legal and help */
.profile-public { width: min(100%, 900px); margin: 0 auto; }
.profile-cover { min-height: 490px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 44px; text-align: center; background: radial-gradient(circle at 50% 15%, var(--accent-soft), transparent 44%), var(--glass-strong); }
.profile-cover .chip { margin: 18px 0 10px; }
.profile-cover h1 { margin-bottom: 10px; }
.profile-cover p { max-width: 500px; }
.profile-cover .stat-row { max-width: 600px; }
.legal-page { width: min(100%, 880px); margin: 0 auto; padding: clamp(28px, 6vw, 60px); background-color: var(--glass-strong); }
.legal-page h1 { margin: 9px 0 40px; overflow-wrap: anywhere; hyphens: auto; }
.form-login-cta { display: grid; gap: 10px; }
.form-login-cta .button { color: var(--text); }
.legal-page h2 { margin: 34px 0 10px; font-size: 1.3rem; }
.legal-page p { line-height: 1.78; }
.faq-list { display: grid; gap: 11px; }
.faq-list details { padding: 21px 24px; background-color: var(--glass-strong); }
.faq-list summary { cursor: pointer; font-weight: 610; }
.faq-list summary::marker { color: var(--accent); }
.faq-list p { margin: 16px 0 0; }
.danger-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.danger-cards form { display: grid; gap: 10px; }
.error-code { color: transparent; background: linear-gradient(100deg, var(--accent), var(--cyan)); background-clip: text; -webkit-background-clip: text; font-size: clamp(5rem, 15vw, 10rem); font-weight: 700; line-height: 1; letter-spacing: -.07em; }

/* Motion */
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes toast-in { from { opacity: 0; transform: translateX(18px) scale(.97); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(12px) scale(.96); } }
@keyframes pulse { 50% { opacity: .55; box-shadow: 0 0 0 9px transparent, 0 0 9px currentColor; } }
@keyframes breathe { 50% { transform: translate(-50%, -50%) scale(1.045); } }
@keyframes wave { 50% { scale: 1 1.38; opacity: .25; } }

/* Tablet and mobile */
@media (max-width: 1050px) {
  .synthesis-grid { grid-template-columns: repeat(2, 1fr); }
  .provider-card { grid-template-columns: 55px 1fr; }
  .provider-actions { grid-column: 2; flex-direction: row; align-items: center; }
  .history-card { grid-template-columns: 90px 1fr 120px; }
  .history-actions { grid-column: 1 / -1; }
  .data-grid { grid-template-columns: repeat(3, 1fr); }
  .spotify-import-grid { grid-template-columns: 1fr; }
  .spotify-import-panel { position: static; }
  .spotify-update-steps { grid-template-columns: 1fr; }
  .vk-import-grid { grid-template-columns: 1fr; }
  .vk-import-panel { position: static; }
}

@media (max-width: 780px) {
  body { font-size: 15.5px; }
  h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
  .page-shell { --page-shell-top: 104px; width: min(calc(100% - 24px), var(--max-width)); padding-bottom: 38px; }
  .auth-layout, .accept-layout, .settings-layout { min-height: auto; grid-template-columns: 1fr; gap: 28px; }
  .auth-copy { text-align: center; }
  .auth-copy h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .mini-trust { justify-content: center; }
  .settings-nav { position: static; display: grid; overflow: hidden; padding: 10px; border-radius: 20px; }
  .settings-nav h3 { margin-bottom: 8px; }
  .settings-nav a { width: 100%; }
  .account-section-nav { padding: 6px; }
  .account-nav-desktop { display: none; }
  .account-nav-disclosure { display: block; }
  .account-nav-disclosure summary { min-height: 56px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 8px 13px; border-radius: 15px; cursor: pointer; list-style: none; }
  .account-nav-disclosure summary::-webkit-details-marker { display: none; }
  .account-nav-disclosure summary > span { display: grid; gap: 1px; }
  .account-nav-disclosure summary small { font-size: .7rem; }
  .account-nav-disclosure summary strong { color: var(--text); font-size: .9rem; }
  .account-nav-disclosure .account-nav-chevron { width: 20px; height: 20px; margin-right: 2px; color: var(--text-secondary); transform: rotate(90deg); transition: transform var(--fast); }
  .account-nav-disclosure[open] summary { background: var(--glass-hover); }
  .account-nav-disclosure[open] .account-nav-chevron { transform: rotate(-90deg); }
  .account-nav-disclosure[open] .account-nav-links { display: grid; gap: 4px; margin-top: 5px; padding-top: 5px; border-top: 1px solid var(--stroke); }
  .simple-hero { padding: 56px 0 72px; }
  .simple-hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .simple-hero > p { font-size: 1rem; }
  .simple-hero .hero-actions { flex-direction: column; align-items: stretch; }
  .steps-grid, .dashboard-simple-grid, .track-stats, .plain-explanation { grid-template-columns: 1fr; }
  .steps-grid article { min-height: 220px; }
  .steps-grid article > span { margin-bottom: 34px; }
  .plain-explanation { gap: 15px; margin: 50px 0; padding: 27px; }
  .cta-panel { flex-direction: column; align-items: flex-start; min-height: 0; padding: 30px 26px; }
  .cta-panel .button { width: 100%; }
  .site-footer { padding-bottom: 110px; }
  .section-title-row, .dashboard-head { align-items: flex-start; flex-direction: column; }
  .section-title-row .inline-actions { width: 100%; }
  .section-title-row .inline-actions .button { flex: 1; }
  .library-card, .compare-card { min-height: 310px; padding: 27px; }
  .synthesis-grid, .provider-grid { grid-template-columns: 1fr; }
  .library-summary { grid-template-columns: 1fr 1fr; padding: 23px; }
  .library-summary > div { padding-right: 13px; }
  .library-summary p { grid-column: 1 / -1; }
  .track-row { grid-template-columns: 30px 42px 1fr; padding: 10px 0; }
  .track-source { display: none; }
  .simple-create-card, .simple-consent { padding: 23px 19px; }
  .library-ready, .profile-ready { grid-template-columns: auto 1fr; }
  .library-ready a, .profile-ready a { grid-column: 2; }
  .result-summary { padding: 35px 19px; }
  .result-pair { gap: 10px; }
  .result-pair > div { min-width: 95px; }
  .result-pair .avatar { width: 60px; height: 60px; }
  .formula-note { grid-template-columns: 1fr; gap: 7px; }
  .playlist-teaser, .playlist-header { grid-template-columns: 1fr; text-align: center; }
  .playlist-teaser .playlist-covers, .playlist-art { width: 120px; margin: 0 auto; }
  .playlist-header .button { width: 100%; }
  .track-row.expanded { grid-template-columns: 30px 42px 1fr; }
  .track-row.expanded .chip { display: none; }
  .history-card { grid-template-columns: 78px 1fr; gap: 12px; }
  .history-result { grid-column: 2; text-align: left; }
  .history-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .bottom-actions { align-items: stretch; flex-direction: column; }
  .bottom-actions form, .bottom-actions .button { width: 100%; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .danger-cards { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .spotify-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spotify-url-controls { grid-template-columns: 1fr; }
  .spotify-url-controls .button, .spotify-url-form > .button { width: 100%; }
  .spotify-stat-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .top-actions .public-login-link { display: inline-flex; }
  .top-actions .public-start-link { display: none; }
  .section-title-row .inline-actions { flex-direction: column; align-items: stretch; }
  .library-summary { grid-template-columns: 1fr; }
  .library-summary > div { padding: 0 0 14px; border-right: 0; border-bottom: 1px solid var(--stroke); }
  .library-summary p { grid-column: auto; }
  .copy-panel > div { grid-template-columns: 1fr; }
  .copy-panel .button { width: 100%; }
  .dialog-actions { grid-template-columns: 1fr; }
  .confirm-dialog { width: 100%; max-height: 90vh; margin: auto 0 0; }
  .confirm-surface { padding: 15px 18px calc(18px + env(safe-area-inset-bottom)); border-radius: 30px 30px 0 0; }
  .confirm-dialog[open] .confirm-surface { transform-origin: 50% 100%; }
  .dialog-handle { width: 42px; height: 5px; display: block; margin: 0 auto 20px; border-radius: 99px; background: var(--stroke-strong); }
  .form-links { flex-direction: column; }
  .spotify-guide, .spotify-import-panel, .spotify-result { padding: 20px 16px; }
  .spotify-guide-head { grid-template-columns: 64px 1fr; }
  .spotify-guide-head .provider-logo.large { width: 64px; height: 64px; border-radius: 20px; }
  .spotify-steps { grid-template-columns: 1fr; }
  .spotify-steps li { min-height: 0; }
  .spotify-steps li:last-child { grid-column: auto; }
  .legal-page h1 { font-size: clamp(2rem, 10vw, 3rem); line-height: 1.04; letter-spacing: -.045em; }
  .spotify-stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .spotify-stat-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vk-guide, .vk-import-panel, .vk-result { padding: 20px 16px; }
  .vk-guide-head { grid-template-columns: 64px 1fr; }
  .vk-guide-head .provider-logo.large { width: 64px; height: 64px; border-radius: 20px; }
  .vk-steps { grid-template-columns: 1fr; }
  .vk-steps li { min-height: 0; }
  .vk-steps li:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .vk-live-status.is-loading::before { animation: none; }
}