@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{color:#1f1f1f;font-synthesis:none;text-rendering:optimizelegibility;background:#e8eaed;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:1024px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;color:var(--text);--surface:#fbfaf8;--surface-2:#f5f2ec;--text:#222;--muted:#6e6a63;--line:#36302629;--accent:#c8902e;--accent-strong:#a16d19;--accent-soft:#c8902e2e;--green:#48b653;--shadow:0 18px 60px #362d201f;background:linear-gradient(#ffffffc7,#e9ebeee6),#e7e9ec;padding:24px}.app-shell[data-theme=dark]{--surface:#15171b;--surface-2:#1d2026;--text:#f4f0e8;--muted:#b9b1a4;--line:#f4f0e824;--accent:#f0bd5f;--accent-strong:#ffd781;--accent-soft:#f0bd5f2e;--green:#61d45f;--shadow:0 18px 70px #0000006b;background:linear-gradient(#0b0d11f0,#101114fa),#0f1115}.performance-surface{border:1px solid var(--line);background:var(--surface);width:min(100%,1380px);min-height:calc(100vh - 48px);box-shadow:var(--shadow);border-radius:8px;margin:0 auto;padding:32px}.header-bar,.status-bar,.control-row{align-items:center;gap:20px;display:grid}.header-bar{grid-template-columns:minmax(300px,1fr) auto minmax(420px,.95fr) auto}.brand-mark{color:var(--accent);letter-spacing:.28em;align-items:center;gap:12px;font-size:.78rem;font-weight:700;display:flex}h1,h2,p{margin:0}h1{color:var(--text);margin-top:28px;font-size:clamp(2.4rem,4vw,4rem);line-height:1}.song-meta{color:var(--text);white-space:nowrap;gap:34px;font-size:1.35rem;display:flex}.song-meta span+span{border-left:1px solid var(--line);padding-left:34px}.mode-chip{color:var(--accent-strong);letter-spacing:.08em;font-size:.95rem;font-weight:800}.tempo-panel{border:1px solid var(--line);background:var(--surface-2);border-radius:8px;grid-template-columns:auto 1fr auto auto auto;align-items:center;gap:18px;min-height:78px;padding:16px 18px;display:grid}.tempo-panel label,.tempo-panel strong{color:var(--text);font-size:1.3rem}.tempo-panel input{width:100%;accent-color:var(--accent)}.icon-button{border:1px solid var(--line);width:44px;height:44px;color:var(--text);background:0 0;border-radius:999px;place-items:center;display:inline-grid}.theme-toggle{justify-self:end}.section-tabs{grid-template-columns:repeat(5,1fr);gap:16px;margin:32px 0 22px;display:grid}.section-tabs button,.segmented-grid button,.flow-grid button{border:1px solid var(--line);background:var(--surface-2);min-height:68px;color:var(--muted);border-radius:8px;font-size:1.1rem}.section-tabs button[aria-pressed=true],.segmented-grid button[aria-pressed=true],.flow-grid button[aria-pressed=true]{border-color:var(--accent);background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#fff;box-shadow:0 8px 22px var(--accent-soft)}.performance-pad{border:1px solid var(--line);background:radial-gradient(circle at center,var(--accent-soft) 0,transparent 32%),var(--surface-2);width:min(100%,980px);min-height:430px;color:var(--text);text-align:center;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:8px;place-items:center;margin:0 auto 28px;padding:30px 48px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.performance-pad.is-active{border-color:var(--accent);box-shadow:0 16px 48px var(--accent-soft);transform:translateY(-1px)}.performance-pad[data-gesture=strumUp]{background:linear-gradient(0deg,var(--accent-soft),transparent 42%),radial-gradient(circle at center,var(--accent-soft) 0,transparent 32%),var(--surface-2)}.pad-label,.beat-pill{border:1px solid var(--line);min-height:36px;color:var(--muted);border-radius:999px;align-items:center;padding:6px 18px;display:inline-flex}.current-chord{color:var(--accent-strong);font-size:clamp(6rem,12vw,9rem);font-weight:850;line-height:1}.next-chord{color:var(--text);margin-top:-10px;font-size:1.5rem}.beat-pill{color:var(--accent-strong)}.performance-pad strong{color:var(--accent-strong);margin-top:18px;font-size:1.45rem}.gesture-row{border-top:1px solid var(--line);width:100%;color:var(--muted);grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;padding-top:24px;display:grid}.hybrid-stage{border:1px solid var(--line);background:radial-gradient(circle at 50% 40%,var(--accent-soft),transparent 38%),var(--surface-2);border-radius:8px;gap:18px;width:min(100%,1120px);min-height:460px;margin:0 auto 28px;padding:24px;display:grid}.progression-lane{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.progression-lane span{border:1px solid var(--line);min-height:54px;color:var(--muted);border-radius:8px;place-items:center;font-size:1.25rem;font-weight:800;display:grid}.progression-lane span.is-current{border-color:var(--accent);background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#fff}.progression-lane span.is-next{color:var(--accent-strong);box-shadow:inset 0 0 0 1px var(--accent-soft)}.stage-center{grid-template-columns:1fr auto;align-items:start;gap:18px;display:grid}.current-chord-display{border:1px solid var(--line);text-align:center;background:#ffffff08;border-radius:8px;place-items:center;min-height:190px;display:grid}.current-chord-display span,.current-chord-display small{color:var(--muted)}.current-chord-display strong{color:var(--accent-strong);font-size:clamp(5rem,10vw,8rem);line-height:.95}.auto-resume{border:1px solid var(--accent);background:var(--accent-soft);min-width:180px;min-height:54px;color:var(--accent-strong);letter-spacing:.08em;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:.9rem;font-weight:850;display:inline-flex}.performance-zones{grid-template-columns:.85fr 1.3fr .85fr;gap:14px;min-height:150px;display:grid}.zone-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;place-items:center;gap:6px;min-width:0;min-height:150px;padding:18px;display:grid}@supports (color:color-mix(in lab,red,red)){.zone-card{background:color-mix(in srgb,var(--surface) 72%,transparent)}}.zone-card{color:var(--text);text-align:center;touch-action:manipulation;transition:border-color .15s,transform .15s,box-shadow .15s}.zone-card strong{font-size:clamp(1.25rem,2vw,2rem)}.zone-card span,.zone-card small{color:var(--muted)}.zone-card.is-active{border-color:var(--accent);box-shadow:0 16px 48px var(--accent-soft);transform:translateY(-1px)}.control-row{grid-template-columns:.9fr 1.1fr;align-items:stretch}.control-panel{border:1px solid var(--line);background:0 0;border-radius:8px;padding:16px}.control-panel h2{text-align:center;color:var(--text);margin-bottom:12px;font-size:1rem}.segmented-grid,.flow-grid{gap:12px;display:grid}.segmented-grid{grid-template-columns:repeat(3,1fr)}.flow-grid{grid-template-columns:repeat(4,1fr)}.segmented-grid button,.flow-grid button{min-width:0;color:var(--text);place-items:center;gap:8px;padding:10px;display:grid}.status-bar{border:1px solid var(--line);background:var(--surface-2);border-radius:8px;grid-template-columns:1fr auto auto 1fr;margin-top:18px;padding:18px 24px}.status-bar>div:first-child{align-items:center;gap:10px;display:flex}.status-bar strong{color:var(--accent-strong)}.status-bar small{color:var(--green)}.beat-indicator{gap:18px;margin:0;padding:0;list-style:none;display:flex}.beat-indicator li{border:1px solid var(--line);width:44px;height:44px;color:var(--muted);border-radius:999px;place-items:center;display:grid}.beat-indicator li[aria-current=true]{border-color:var(--accent);background:var(--accent);color:#fff}.output-meter{color:var(--text);justify-content:flex-end;align-items:center;gap:8px;display:flex}.output-meter span{background:var(--line);border-radius:999px;width:7px;height:24px;display:block}.output-meter span.active{background:var(--green)}@media(max-width:1180px){body{min-width:0}.performance-surface{padding:22px}.header-bar{grid-template-columns:1fr}.tempo-panel{grid-template-columns:auto 1fr auto auto auto}.control-row,.status-bar,.gesture-row,.stage-center,.performance-zones{grid-template-columns:1fr}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}