:root{--st-bg: #09090b;--st-panel: #111827;--st-panel-soft: #0f172a;--st-panel-raised: #18181b;--st-border: #27272a;--st-border-soft: #1f2937;--st-text: #f8fafc;--st-muted: #94a3b8;--st-muted-strong: #cbd5e1;--st-blue: #3b82f6;--st-blue-strong: #2563eb;--st-teal: #14b8a6;--st-teal-strong: #0f766e;--st-danger: #ef4444;--st-radius-xl: 28px;--st-radius-lg: 20px;--st-radius-md: 16px;--st-shadow: 0 24px 80px rgba(0, 0, 0, .35);--st-safe-bottom: env(safe-area-inset-bottom, 0px);--st-safe-top: env(safe-area-inset-top, 0px)}*{box-sizing:border-box}html{background:var(--st-bg);text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0;min-width:0;background:var(--st-bg);color:var(--st-text);overflow-x:hidden}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible{outline:2px solid rgba(59,130,246,.95);outline-offset:3px}.st-app-shell{position:relative;min-height:100vh;min-height:100dvh;overflow-x:clip;background:radial-gradient(circle at 18% 0%,rgba(59,130,246,.16),transparent 32rem),radial-gradient(circle at 86% 8%,rgba(20,184,166,.14),transparent 28rem),var(--st-bg);color:var(--st-text)}.st-center-shell{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:calc(24px + var(--st-safe-top)) 18px calc(24px + var(--st-safe-bottom));background:var(--st-bg);color:var(--st-text)}.st-container{width:min(100%,1240px);margin:0 auto;padding:clamp(22px,5vw,48px) clamp(16px,4vw,32px) calc(clamp(56px,8vw,72px) + var(--st-safe-bottom))}.st-flow{display:grid;gap:clamp(22px,4vw,32px)}.st-page-header{display:flex;gap:clamp(18px,4vw,24px);justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:clamp(26px,5vw,36px)}.st-page-title-block{flex:1 1 280px;min-width:0}.st-page-title-row{display:flex;align-items:center;gap:clamp(10px,3vw,16px);min-width:0;margin-bottom:12px}.st-page-title{min-width:0;margin:0;color:var(--st-text);font-size:clamp(2.25rem,12vw,3.875rem);font-weight:900;letter-spacing:-.06em;line-height:.98;overflow-wrap:anywhere}.st-page-title--compact{font-size:clamp(1.75rem,8vw,2.625rem);line-height:1.08}.st-page-description{max-width:760px;color:var(--st-muted);font-size:clamp(.98rem,2.5vw,1.125rem);line-height:1.75}.st-icon-badge{flex:0 0 auto;width:clamp(42px,11vw,56px);height:clamp(42px,11vw,56px);border-radius:18px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(59,130,246,.36);background:#3b82f624}.st-icon-badge--teal{border-color:#14b8a65c;background:#14b8a624}.st-back-button{min-height:44px;margin:0 0 14px;padding:0;border:0;background:transparent;color:#93c5fd;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:800}.st-back-button--teal{color:#5eead4}.st-account-card{width:100%;min-width:0;border:1px solid var(--st-border);border-radius:var(--st-radius-lg);background:#18181bf0;padding:16px}.st-account-card--compact{padding:14px 16px;border-radius:18px}.st-account-trigger,.st-account-action{width:100%;min-height:44px;border:0;cursor:pointer}.st-account-trigger{padding:0;background:transparent;color:var(--st-text);display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left}.st-account-identity{display:flex;align-items:center;gap:12px;min-width:0}.st-account-avatar{flex:0 0 auto;width:42px;height:42px;border-radius:999px;border:1px solid #3f3f46;background:#27272a;display:flex;align-items:center;justify-content:center;overflow:hidden}.st-account-card--compact .st-account-avatar{width:38px;height:38px}.st-account-avatar img{display:block;width:100%;height:100%;object-fit:cover}.st-account-name{min-width:0;color:var(--st-text);font-size:16px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.st-account-meta{margin-top:3px;color:#71717a;font-size:12px}.st-account-menu{margin-top:14px;padding-top:14px;border-top:1px solid var(--st-border);display:grid;gap:10px}.st-account-action{border-radius:12px;padding:10px 14px;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700}.st-account-action--dark{border:1px solid #3f3f46;background:#27272a;color:var(--st-text)}.st-account-action--light{border:1px solid #f8fafc;background:#f8fafc;color:#111827}.st-search-field{position:relative;width:min(100%,520px);margin-bottom:clamp(24px,5vw,32px)}.st-search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);pointer-events:none}.st-input,.st-form-input{width:100%;min-height:48px;border:1px solid #3f3f46;border-radius:var(--st-radius-md);background:#27272a;color:var(--st-text);padding:14px 16px;font-size:16px;outline:none}.st-search-input{padding-left:54px;border-color:var(--st-border);background:#111114}.st-form-label{display:block;margin-bottom:8px;color:#a1a1aa;font-size:12px}.st-auth-card,.st-panel,.st-report-panel{border:1px solid var(--st-border-soft);background:#111827f0;color:var(--st-text);box-shadow:var(--st-shadow)}.st-auth-card{width:min(100%,460px);border-color:var(--st-border);border-radius:var(--st-radius-xl);padding:clamp(24px,6vw,32px)}.st-form-grid{display:grid;gap:14px}.st-auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:#71717a;font-size:13px}.st-auth-divider:before,.st-auth-divider:after{content:"";flex:1;height:1px;background:var(--st-border)}.st-notice{border-radius:var(--st-radius-md);padding:13px 14px;font-size:14px;line-height:1.6}.st-notice--error{border:1px solid rgba(248,113,113,.28);background:#7f1d1d40;color:#fecaca}.st-notice--warning{border:1px solid rgba(251,191,36,.28);background:#78350f38;color:#fde68a}.st-notice--info{border:1px solid rgba(59,130,246,.32);background:#1d4ed824;color:#dbeafe}.st-notice--teal{border:1px solid #134e4a;background:#0f2d29;color:#ccfbf1}.st-button{min-height:44px;border-radius:var(--st-radius-md);border:1px solid var(--st-border);padding:13px 18px;display:inline-flex;align-items:center;justify-content:center;gap:10px;color:var(--st-text);font-weight:850;cursor:pointer;transition:border-color .16s ease,background .16s ease,opacity .16s ease}.st-button:disabled{cursor:not-allowed;opacity:.62}.st-button--primary{border-color:var(--st-blue-strong);background:var(--st-blue-strong)}.st-button--secondary{border-color:#374151;background:var(--st-panel)}.st-button--teal{border-color:var(--st-teal);background:var(--st-teal-strong)}.st-button--danger{border-color:var(--st-danger);background:#7f1d1d}.st-button--ghost{border-color:#3f3f46;background:#27272a}.st-button--light{border-color:#f8fafc;background:#f8fafc;color:#111827}.st-button--full,.st-button--mobile-full{width:100%}.st-action-row{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}.st-action-card{width:100%;margin-bottom:clamp(24px,5vw,32px);border:1px solid #134e4a;border-radius:var(--st-radius-xl);background:linear-gradient(135deg,#062f2b,#0f172a 58%,#111827);color:var(--st-text);padding:clamp(20px,5vw,28px);text-align:left;cursor:pointer;box-shadow:0 22px 54px #14b8a61f;display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}.st-action-card-main{min-width:0;display:flex;gap:16px;align-items:center}.st-action-card-title{display:block;margin-bottom:8px;font-size:clamp(1.25rem,5vw,1.5rem);font-weight:900}.st-action-card-copy{display:block;color:#99f6e4;line-height:1.7}.st-video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(18px,4vw,28px)}.st-video-card{min-width:0;padding:0;border:1px solid var(--st-border);border-radius:24px;background:var(--st-panel-raised);color:var(--st-text);text-align:left;overflow:hidden;cursor:pointer;box-shadow:0 18px 44px #0000002e}.st-video-cover{position:relative;aspect-ratio:16 / 10;display:flex;align-items:center;justify-content:center;background:#2b2b30;overflow:hidden}.st-video-cover:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0000000d,#0000002e)}.st-video-card-body{padding:clamp(18px,5vw,26px)}.st-video-card-title{color:var(--st-text);font-size:clamp(1.08rem,4.5vw,1.25rem);font-weight:850;line-height:1.4;overflow-wrap:anywhere}.st-mode-switcher{display:flex;gap:12px;flex-wrap:wrap}.st-practice-grid,.st-free-sing-grid{display:grid;gap:clamp(22px,4vw,32px);align-items:start}.st-free-sing-grid{gap:28px}.st-free-sing-main{display:grid;gap:28px;min-width:0}.st-side-panel{position:static;border:1px solid var(--st-border-soft);border-radius:var(--st-radius-xl);background:var(--st-panel);padding:clamp(20px,5vw,24px);color:var(--st-text)}.st-history-list{display:grid;gap:12px}.st-history-item{width:100%;min-height:44px;border-radius:var(--st-radius-md);border:1px solid #263244;background:var(--st-panel-soft);color:var(--st-text);padding:14px;text-align:left;cursor:pointer}.st-history-item--active{border-color:var(--st-teal);background:#0f2d29}.st-history-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px}.st-icon-button{min-width:44px;min-height:44px;border-radius:12px;border:1px solid transparent;background:transparent;color:#5eead4;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.st-history-edit-grid{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;margin-bottom:8px}.st-recorder{border:1px solid var(--st-border-soft);border-radius:30px;background:#101827;padding:clamp(22px,5vw,30px);color:var(--st-text)}.st-recorder--modal{border:0;border-radius:0;background:transparent;padding:0}.st-recorder-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}.st-recorder-title{margin-bottom:8px;font-size:clamp(1.5rem,6vw,1.625rem);font-weight:900}.st-metric-row{display:flex;flex-wrap:wrap;gap:12px}.st-metric-pill{border:1px solid #263244;border-radius:var(--st-radius-md);background:var(--st-panel-soft);color:var(--st-muted-strong);padding:12px 16px;line-height:1.45}.st-metric-pill--teal{border-color:#134e4a;background:#0f2d29}.st-metric-value{color:var(--st-text);font-weight:850}.st-report-panel{border-radius:var(--st-radius-xl);padding:clamp(22px,5vw,32px)}.st-report-title-row{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:10px}.st-report-title{font-size:clamp(1.55rem,7vw,1.75rem);font-weight:900}.st-report-eyebrow{margin-bottom:10px;color:#93c5fd;font-size:14px;font-weight:800}.st-report-copy{margin-bottom:24px;color:#d1d5db;font-size:clamp(1rem,4vw,1.125rem);line-height:1.8}.st-report-section{display:grid;gap:clamp(18px,4vw,28px)}.st-report-card{border:1px solid var(--st-border);border-radius:24px;background:#10182799;padding:clamp(20px,5vw,28px)}.st-song-report{gap:22px}.st-song-report-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:18px;border:1px solid rgba(34,211,238,.18);border-radius:28px;background:radial-gradient(circle at 12% 16%,rgba(34,211,238,.14),transparent 34%),linear-gradient(135deg,#0f172aeb,#080d1adb);padding:clamp(20px,4vw,28px)}.st-song-report-level{display:inline-flex;width:fit-content;margin-bottom:14px;border:1px solid rgba(148,163,184,.28);border-radius:999px;background:#0f172adb;color:#e2e8f0;padding:8px 12px;font-size:13px;font-weight:900}.st-song-report-level--close{border-color:#22c55e80;color:#86efac}.st-song-report-level--needs-work{border-color:#fbbf248a;color:#fde68a}.st-song-report-level--off-reference{border-color:#f973168a;color:#fed7aa}.st-song-report-level--insufficient-data{border-color:#94a3b86b;color:#cbd5e1}.st-song-report-evaluation{margin:0;color:#dbeafe;font-size:clamp(1rem,3vw,1.08rem);line-height:1.85}.st-song-report-suggestion{display:grid;align-content:center;gap:8px;border:1px solid rgba(34,197,94,.24);border-radius:22px;background:#064e3b3d;color:#dcfce7;padding:18px;line-height:1.75}.st-song-report-kicker{color:#67e8f9;font-size:12px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.st-song-report-metric-grid,.st-song-report-mini-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.st-song-report-mini-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.st-song-report-metric{min-width:0;border:1px solid rgba(38,50,68,.95);border-radius:20px;background:#0f172aad;padding:14px}.st-song-report-metric--blue{border-color:#38bdf859;background:#082f4952}.st-song-report-metric--orange{border-color:#f9731659;background:#43140747}.st-song-report-metric--green{border-color:#22c55e57;background:#14532d3d}.st-song-report-metric--amber{border-color:#f59e0b5c;background:#451a033d}.st-song-report-metric-label{margin-bottom:8px;color:#94a3b8;font-size:12px;font-weight:800}.st-song-report-metric-value{color:#f8fafc;font-size:clamp(1.05rem,3vw,1.25rem);font-weight:950;overflow-wrap:anywhere}.st-song-report-metric-detail{margin-top:8px;color:#93a4bc;font-size:12px;line-height:1.55}.st-song-report-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.st-song-report-summary-grid article{border:1px solid rgba(38,50,68,.95);border-radius:22px;background:#1018278f;padding:18px}.st-song-report-summary-grid p{margin:8px 0 0;color:#cbd5e1;line-height:1.75}.st-song-report-diagnostic-panel{display:grid;gap:14px;border:1px solid rgba(34,211,238,.18);border-radius:24px;background:radial-gradient(circle at 85% 12%,rgba(34,197,94,.1),transparent 30%),#0f172a9e;padding:18px}.st-song-report-diagnostic-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.75fr);gap:16px;align-items:start}.st-song-report-diagnostic-head p{margin:0;color:#cbd5e1;line-height:1.75}.st-song-report-risk-grid,.st-song-report-segment-risks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.st-song-report-segment-risks{margin-top:14px}.st-song-report-risk{display:grid;gap:6px;border:1px solid rgba(38,50,68,.95);border-radius:16px;background:#0f172aad;padding:10px}.st-song-report-risk span{color:#94a3b8;font-size:12px;font-weight:800}.st-song-report-risk strong{color:#f8fafc;font-size:16px;font-weight:950}.st-song-report-risk--low{border-color:#22c55e5c;background:#14532d38}.st-song-report-risk--medium{border-color:#f59e0b66;background:#451a033d}.st-song-report-risk--high{border-color:#f973166b;background:#43140747}.st-song-report-risk--unknown{border-color:#94a3b840}.st-song-report-evidence-list{display:flex;flex-wrap:wrap;gap:8px}.st-song-report-evidence-list span{border:1px solid rgba(38,50,68,.9);border-radius:999px;background:#02061742;color:#cbd5e1;padding:6px 10px;font-size:12px;font-weight:750}.st-song-report-evidence-list--segment{margin-top:14px}.st-song-report-chart-wrap{overflow-x:auto;border:1px solid rgba(38,50,68,.9);border-radius:24px;background:#02061775;padding:16px}.st-song-report-chart-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}.st-song-report-chart-caption{color:#94a3b8;font-size:13px;line-height:1.6}.st-song-report-view-tabs{display:inline-flex;gap:8px;border:1px solid rgba(38,50,68,.9);border-radius:999px;background:#02061752;padding:6px}.st-song-report-view-tabs button{border:0;border-radius:999px;background:transparent;color:#94a3b8;padding:8px 12px;font-weight:900;cursor:pointer}.st-song-report-view-tabs .st-song-report-view-tab--active{background:#22d3ee29;color:#e0f2fe}.st-song-report-section-title{margin-bottom:12px;color:#f8fafc;font-size:18px;font-weight:950}.st-song-report-chart{min-width:680px;width:100%;height:220px}.st-song-report-spectrogram-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.st-song-report-spectrogram-card{min-width:0;border:1px solid rgba(38,50,68,.8);border-radius:18px;background:#02061757;padding:10px}.st-song-report-spectrogram-card--clickable{cursor:zoom-in;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.st-song-report-spectrogram-card--clickable:hover,.st-song-report-spectrogram-card--clickable:focus-visible{border-color:#22d3ee94;box-shadow:0 18px 42px #0891b229;outline:none;transform:translateY(-1px)}.st-song-report-spectrogram-card--wide{max-width:100%}.st-song-report-spectrogram-title{margin-bottom:8px;color:#cbd5e1;font-size:13px;font-weight:900}.st-song-report-spectrogram-image-wrap{position:relative;overflow:hidden;border-radius:12px;background:#020617}.st-song-report-spectrogram-image-wrap img{display:block;width:100%;height:auto}.st-song-report-spectrogram-markers{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.st-song-report-spectrogram-markers span{position:absolute;top:0;bottom:0;border-left:1px solid rgba(255,255,255,.18);border-right:1px solid rgba(255,255,255,.08);background:#ffffff0b}.st-song-report-matrix-modal{min-width:min(1120px,calc(100vw - 64px))}.st-song-report-matrix-tabs{align-self:flex-start;margin-bottom:14px}.st-song-report-matrix-canvas-wrap{overflow-x:auto;border:1px solid rgba(38,50,68,.9);border-radius:22px;background:#0206178c;padding:14px}.st-song-report-matrix-canvas{display:block;width:100%;min-width:860px;height:auto;border-radius:14px}.st-song-report-empty{border:1px dashed rgba(148,163,184,.28);border-radius:18px;color:#94a3b8;padding:18px;line-height:1.7}.st-song-report-legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;color:#cbd5e1;font-size:13px;font-weight:850}.st-song-report-legend span{display:inline-flex;align-items:center;gap:8px}.st-song-report-legend-dot{width:10px;height:10px;border-radius:999px}.st-song-report-legend-dot--reference{background:#38bdf8}.st-song-report-legend-dot--user{background:#f97316}.st-song-report-segments{display:grid;gap:14px}.st-song-report-segment-card{border:1px solid rgba(38,50,68,.95);border-radius:24px;background:linear-gradient(145deg,#0f172ae0,#111827ad);padding:clamp(18px,4vw,24px)}.st-song-report-segment-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.st-song-report-segment-title{color:#f8fafc;font-size:18px;font-weight:950}.st-song-report-segment-time{margin-top:4px;color:#94a3b8;font-size:13px}.st-song-report-segment-result{border:1px solid rgba(34,211,238,.28);border-radius:999px;background:#082f495c;color:#bae6fd;padding:8px 12px;font-size:13px;font-weight:900;white-space:nowrap}.st-song-report-segment-copy{display:grid;gap:8px;margin-top:16px}.st-song-report-segment-copy p{margin:0;color:#cbd5e1;line-height:1.75}.st-song-report-segment-copy p:empty{display:none}.st-song-report-recommendation{display:flex;gap:10px;align-items:flex-start;margin-top:16px;border-top:1px solid rgba(38,50,68,.9);padding-top:16px;color:#dcfce7;line-height:1.7}.st-song-report-recommendation span{border-radius:999px;background:#22c55e29;color:#86efac;padding:2px 8px;font-size:12px;font-weight:950}.st-song-report-recommendation strong{color:#e5e7eb;font-weight:850}.st-report-subtitle{margin-bottom:14px;font-size:20px;font-weight:850}.st-locked-panel{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;align-items:center;border:1px solid var(--st-border);border-radius:24px;background:#10182799;padding:clamp(20px,5vw,28px)}.st-detail-list{display:grid;gap:18px}.st-detail-header,.st-detail-grid{display:grid;grid-template-columns:1.2fr .9fr 1fr 1fr .8fr;gap:14px;align-items:center}.st-detail-header{padding:0 20px;color:#93a4bc;font-size:14px}.st-detail-item{border:1px solid var(--st-border-soft);border-radius:24px;background:var(--st-panel-soft);padding:22px 20px}.st-detail-cell{min-width:0;color:var(--st-muted-strong);font-size:18px;overflow-wrap:anywhere}.st-detail-cell:before{content:attr(data-label);display:none}.st-detail-cell--time{color:#bfdbfe}.st-detail-cell--note{color:var(--st-text);font-size:26px;font-weight:900}.st-detail-extra{margin-top:18px;padding-top:18px;border-top:1px solid var(--st-border);display:grid;gap:12px}.st-detail-metric-row,.st-segment-metric-row{display:flex;flex-wrap:wrap;gap:14px 22px;color:#9ca3af;font-size:14px;line-height:1.75}.st-segment-card{border:1px solid var(--st-border-soft);border-radius:22px;background:var(--st-panel-soft);padding:clamp(18px,5vw,22px)}.st-segment-head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:16px}.st-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--st-modal-z, 1000);display:flex;align-items:flex-end;justify-content:center;padding:0;background:#0000009e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.st-modal-card{width:100%;max-width:var(--st-modal-width, 420px);max-height:min(var(--st-modal-max-height, calc(100dvh - 16px - var(--st-safe-top))),calc(100dvh - 16px - var(--st-safe-top)));overflow:auto;border:1px solid var(--st-border);border-radius:24px 24px 0 0;background:var(--st-panel-raised);padding:clamp(20px,5vw,24px);box-shadow:var(--st-shadow)}.st-modal-form{display:grid;gap:18px}.st-modal-heading-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:flex-start}.st-modal-close-button{width:42px;height:42px;border:1px solid var(--st-border);border-radius:14px;background:#0f172ab8;color:var(--st-text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .16s ease,background .16s ease}.st-modal-close-button:hover{border-color:#60a5fa;background:#2563eb3d}.st-modal-title{margin-bottom:8px;color:var(--st-text);font-size:clamp(1.5rem,6vw,1.625rem);font-weight:900}.st-modal-actions{display:grid;grid-template-columns:1fr;gap:12px}.st-pitch-tracker{border:1px solid var(--st-border);border-radius:var(--st-radius-lg);background:#000;padding:clamp(10px,3vw,15px)}.st-practice-video{display:block;width:100%;max-height:min(62vh,560px);margin-bottom:15px;border-radius:12px;background:#020617}.st-pitch-canvas-frame{position:relative;width:100%;height:clamp(220px,52vw,480px);overflow:hidden}.st-pitch-canvas{display:block;width:100%;height:100%;border-radius:8px;background:#050505}.st-spectrogram-overlay{padding:max(10px,var(--st-safe-top)) 10px max(10px,var(--st-safe-bottom))!important}.st-spectrogram-panel{height:min(80vh,calc(100dvh - 24px - var(--st-safe-top) - var(--st-safe-bottom)))!important}.st-spectrogram-metrics{grid-template-columns:repeat(4,minmax(0,1fr))!important}.st-spectrogram-canvas-area{min-height:0}@media(min-width:720px){.st-account-card{width:auto;min-width:250px}.st-account-card--compact{min-width:220px}.st-button--mobile-full{width:auto}.st-locked-panel{grid-template-columns:minmax(0,1fr) auto}.st-modal-overlay{align-items:center;padding:24px}.st-modal-card{border-radius:24px}.st-modal-actions{grid-template-columns:1fr 1fr}}@media(min-width:960px){.st-video-grid{grid-template-columns:repeat(auto-fill,minmax(300px,384px));justify-content:start}.st-video-card{max-width:384px}.st-free-sing-grid{grid-template-columns:minmax(0,1fr) 320px}.st-side-panel{position:sticky;top:24px}}@media(min-width:1200px){.st-container{padding-top:36px}.st-page-title{font-size:clamp(2.5rem,4.5vw,3.4rem)}.st-action-card{padding:24px}}@media(max-width:719px){.st-page-header{display:grid}.st-action-card{align-items:stretch}.st-action-card-main{align-items:flex-start}.st-mode-switcher .st-button,.st-action-row .st-button,.st-recorder .st-button{width:100%}.st-detail-header{display:none}.st-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.st-detail-cell{min-height:58px;border:1px solid #1f2937;border-radius:16px;background:#0f172aad;padding:12px;font-size:15px}.st-detail-cell:before{display:block;margin-bottom:4px;color:#93a4bc;font-size:12px;font-weight:700}.st-detail-cell--note{font-size:22px}.st-song-report-hero,.st-song-report-summary-grid,.st-song-report-metric-grid,.st-song-report-mini-grid,.st-song-report-diagnostic-head,.st-song-report-risk-grid,.st-song-report-segment-risks,.st-song-report-spectrogram-grid{grid-template-columns:minmax(0,1fr)}.st-song-report-segment-head,.st-song-report-chart-head{display:grid}.st-spectrogram-overlay{align-items:stretch!important;padding:0!important}.st-spectrogram-panel{width:100vw!important;max-width:none!important;height:100vh!important;height:100dvh!important;border-radius:0!important}.st-spectrogram-header{max-height:42vh;overflow:auto;-webkit-overflow-scrolling:touch}.st-spectrogram-metrics{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:0}.st-spectrogram-metric{min-height:62px;border-bottom:1px solid rgba(31,41,55,.7)}}@media(max-width:480px){.st-container{padding-left:14px;padding-right:14px}.st-action-card-main{display:grid}.st-history-edit-grid{grid-template-columns:minmax(0,1fr)}.st-pitch-canvas-frame{height:clamp(208px,60vw,300px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}