html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}.tippy-box[data-animation=fade][data-state=hidden]{opacity:0}[data-tippy-root]{max-width:calc(100vw - 10px)}.tippy-box{position:relative;background-color:#333;color:#fff;border-radius:4px;font-size:14px;line-height:1.4;white-space:normal;outline:0;transition-property:transform,visibility,opacity}.tippy-box[data-placement^=top]>.tippy-arrow{bottom:0}.tippy-box[data-placement^=top]>.tippy-arrow:before{bottom:-7px;left:0;border-width:8px 8px 0;border-top-color:initial;transform-origin:center top}.tippy-box[data-placement^=bottom]>.tippy-arrow{top:0}.tippy-box[data-placement^=bottom]>.tippy-arrow:before{top:-7px;left:0;border-width:0 8px 8px;border-bottom-color:initial;transform-origin:center bottom}.tippy-box[data-placement^=left]>.tippy-arrow{right:0}.tippy-box[data-placement^=left]>.tippy-arrow:before{border-width:8px 0 8px 8px;border-left-color:initial;right:-7px;transform-origin:center left}.tippy-box[data-placement^=right]>.tippy-arrow{left:0}.tippy-box[data-placement^=right]>.tippy-arrow:before{left:-7px;border-width:8px 8px 8px 0;border-right-color:initial;transform-origin:center right}.tippy-box[data-inertia][data-state=visible]{transition-timing-function:cubic-bezier(.54,1.5,.38,1.11)}.tippy-arrow{width:16px;height:16px;color:#333}.tippy-arrow:before{content:"";position:absolute;border-color:transparent;border-style:solid}.tippy-content{position:relative;padding:5px 9px;z-index:1}.driver-popover{all:unset;font-family:var(--driver-popover-font-family,"Helvetica Neue", Inter, ui-sans-serif, "Apple Color Emoji", Helvetica, Arial, sans-serif);box-sizing:border-box;color:#2d2d2d;z-index:1000000000;background-color:#fff;border-radius:5px;min-width:250px;max-width:300px;margin:0;padding:15px;position:fixed;top:0;right:0;box-shadow:0 1px 10px #0006}.driver-popover-title{zoom:1;margin:0;font-size:19px;font-weight:700;line-height:1.5;display:block;position:relative}.driver-popover-close-btn{all:unset;cursor:pointer;color:#d2d2d2;z-index:1;text-align:center;width:32px;height:28px;font-size:18px;font-weight:500;transition:color .2s;position:absolute;top:0;right:0}.driver-popover-close-btn:hover,.driver-popover-close-btn:focus{color:#2d2d2d}.driver-popover-title[style*=block]+.driver-popover-description{margin-top:5px}.driver-popover-description{zoom:1;margin-bottom:0;font-size:14px;font-weight:400;line-height:1.5}.driver-popover-footer{text-align:right;zoom:1;justify-content:space-between;align-items:center;margin-top:15px;display:flex}.driver-popover-progress-text{color:#727272;zoom:1;font-size:13px;font-weight:400}.driver-popover-footer-btn{all:unset;box-sizing:border-box;color:#2d2d2d;cursor:pointer;zoom:1;background-color:#fff;border:1px solid #ccc;border-radius:3px;outline:0;padding:3px 7px;font-size:12px;line-height:1.3;text-decoration:none;display:inline-block}.driver-popover-footer .driver-popover-btn-disabled{opacity:.5;pointer-events:none}.driver-popover-footer-btn:hover,.driver-popover-footer-btn:focus{background-color:#f7f7f7}.driver-popover-navigation-btns{flex-grow:1;justify-content:flex-end;display:flex}.driver-popover-navigation-btns button+button{margin-left:4px}.driver-popover-arrow{content:"";border:5px solid #fff;position:absolute}.driver-popover-arrow-side-over{display:none}.driver-popover-arrow-side-left{border-top-color:#0000;border-bottom-color:#0000;border-right-color:#0000;left:100%}.driver-popover-arrow-side-right{border-top-color:#0000;border-bottom-color:#0000;border-left-color:#0000;right:100%}.driver-popover-arrow-side-top{border-bottom-color:#0000;border-left-color:#0000;border-right-color:#0000;top:100%}.driver-popover-arrow-side-bottom{border-top-color:#0000;border-left-color:#0000;border-right-color:#0000;bottom:100%}.driver-popover-arrow-side-center,.driver-popover-arrow-none{display:none}.driver-active .driver-overlay{pointer-events:none}.driver-active.driver-no-scroll{overflow:hidden}.driver-active *{pointer-events:none}.driver-active .driver-active-element,.driver-active .driver-active-element *,.driver-popover,.driver-popover *{pointer-events:auto}@keyframes animate-fade-in{0%{opacity:0}to{opacity:1}}.driver-fade .driver-overlay{animation:animate-fade-in var(--driver-animation-duration,.4s) ease-in-out}.driver-fade .driver-popover{animation:animate-fade-in var(--driver-animation-duration,.4s)}.driver-active-element-parent-no-scroll{overflow:hidden!important}.driver-no-interaction,.driver-no-interaction *{pointer-events:none!important}@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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--radius-md:.375rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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{.\!visible{visibility:visible!important}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}}:root{--color-bg:#f7f8f5;--color-surface:#fff;--color-text:#273731;--color-muted:#677267;--color-border:#e1e5df;--color-line:var(--color-border);--color-primary-soft:#eaf1eb;--color-primary:#2c6557;--color-blow:#2c7562;--color-draw:#986036;--spacing-md:24px;--radius-md:12px;--shadow-sm:0 3px 12px #28372e06;--motion-fast:.15s;--motion-normal:.22s;color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,input,textarea,select{color:inherit}button{background:0 0;border:0}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}p{margin:0;line-height:1.8}h1,h2,h3{margin:0;font-weight:600}svg{flex-shrink:0}:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}::selection{background:#d6e6dd}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:1000;opacity:0;pointer-events:none;background:var(--color-primary);color:#fff;border-radius:6px;padding:12px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{opacity:1;pointer-events:auto;transform:translateY(0)}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);z-index:30;position:relative}.header-inner{justify-content:space-between;align-items:center;gap:32px;max-width:1280px;height:82px;margin:0 auto;padding:0 40px;display:flex}.brand{letter-spacing:-1px;align-items:center;gap:10px;font-size:23px;font-weight:650;display:inline-flex}.brand-symbol{background:var(--color-primary);color:#fff;border-radius:8px;place-items:center;width:35px;height:35px;display:grid}.brand-lab{font-weight:400}.brand-dot{color:var(--color-primary)}.desktop-nav{align-self:stretch;align-items:center;gap:36px;margin-left:auto;margin-right:auto;display:flex}.desktop-nav a{color:#707a73;height:100%;transition:color var(--motion-fast);align-items:center;font-size:13px;display:flex;position:relative}.desktop-nav a:hover,.desktop-nav a.nav-active{color:var(--color-primary)}.desktop-nav a.nav-active:after{content:"";background:var(--color-primary);height:2px;position:absolute;bottom:0;left:0;right:0}.button{min-height:40px;transition:background var(--motion-fast),border-color var(--motion-fast);border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13px;font-weight:500;line-height:1.5;display:inline-flex}.button-primary{background:var(--color-primary);color:#fff;border:1px solid var(--color-primary)}.button-primary:hover{background:#245546;border-color:#245546}.button-outline{background:0 0;border:1px solid #d5dcd4}.button-outline:hover{background:#edf0e9;border-color:#b5c1b4}.icon-button{color:#646c65;width:40px;height:40px;transition:background var(--motion-fast),color var(--motion-fast);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{color:var(--color-primary);background:#e9eee7}.text-button,.text-link{color:var(--color-primary);align-items:center;gap:7px;padding:0;font-size:13px;display:inline-flex}.text-button:hover,.text-link:hover{color:#163e30}.mobile-menu-button,.mobile-nav{display:none}.main-content{min-height:calc(100vh - 178px)}.page-shell{max-width:1280px;margin:0 auto;padding:56px 40px 72px}.eyebrow{letter-spacing:1.5px;color:var(--color-primary);align-items:center;gap:8px;font-size:11px;font-weight:500;display:inline-flex}.small-dot{background:currentColor;border-radius:50%;flex-shrink:0;width:5px;height:5px;display:inline-block}.mini-label{letter-spacing:.6px;color:var(--color-muted);align-items:center;gap:6px;font-size:11px;display:inline-flex}.muted{color:var(--color-muted)}.home-page{padding-top:50px}.home-intro{grid-template-columns:1.1fr 1fr;align-items:center;gap:56px;display:grid}.intro-copy h1{letter-spacing:-.8px;margin:18px 0 14px;font-size:clamp(32px,3.3vw,45px);font-weight:580;line-height:1.45}.heading-accent{color:var(--color-primary)}.intro-copy p{color:#646c64;font-size:13px;line-height:1.95}.mobile-break{display:none}.intro-instrument{width:100%;max-width:450px;margin-left:auto;padding:12px 8px 8px}.instrument-caption{color:#656c63;letter-spacing:1.8px;justify-content:space-between;padding-bottom:25px;font-family:monospace;font-size:10px;display:flex}.instrument-illustration{background:#dce3d7;border:1px solid #bcc8b9;border-radius:10px 10px 5px 5px;overflow:hidden;transform:rotate(-5deg);box-shadow:0 16px 14px -14px #3d51332b}.instrument-plate{background:#e7ebdf;border-bottom:2px solid #a3b39a;justify-content:space-between;align-items:center;height:74px;padding:0 25px;display:flex;position:relative}.instrument-plate:before,.instrument-plate:after{content:"+";color:#646c5c;font-family:monospace;font-size:12px;position:absolute;top:11px}.instrument-plate:before{left:10px}.instrument-plate:after{right:10px}.instrument-wordmark{letter-spacing:3px;color:#728367;font-size:13px;font-weight:600}.instrument-tuning{color:#728367;border:1px solid #b8c4ab;border-radius:50%;place-items:center;width:24px;height:24px;font-size:11px;display:grid}.instrument-holes{background:#c9d2c2;grid-template-columns:repeat(10,1fr);gap:7px;padding:7px 13px 6px;display:grid}.instrument-holes span{text-align:center;color:#5c6f52;flex-direction:column;gap:5px;font-family:monospace;font-size:9px;display:flex}.instrument-holes i{background:#53644a;border-bottom:2px solid #a5b99a;border-radius:3px;height:22px;box-shadow:inset 0 2px 3px #2d3a2866}.instrument-base{background:#a1b393;height:6px}.instrument-bottom{letter-spacing:1.4px;color:#646c61;justify-content:space-between;margin-top:26px;font-family:monospace;font-size:9px;display:flex}.home-search-area{max-width:735px;margin-top:34px}.search-wrapper{z-index:20;position:relative}.main-search{color:#636c5f;min-height:56px;box-shadow:var(--shadow-sm);transition:border-color var(--motion-fast);background:#fff;border:1px solid #dce2d9;border-radius:8px;align-items:center;gap:14px;padding:0 18px;display:flex}.main-search.focused{border-color:#789b87}.main-search input{background:0 0;border:0;outline:none;width:100%;min-width:0;height:54px;font-size:13px}.main-search input::placeholder{color:#666c62}.search-key{white-space:nowrap;color:#676c63;align-items:center;gap:5px;font-size:10px;display:flex}.search-results{border:1px solid var(--color-border);background:#fff;border-radius:8px;padding:8px;position:absolute;top:calc(100% + 8px);left:0;right:0;box-shadow:0 12px 32px #25372c16}.search-results-heading{color:var(--color-muted);padding:8px 12px;font-size:11px}.search-results a{border-radius:5px;justify-content:space-between;align-items:center;padding:12px;font-size:13px;display:flex}.search-results a.highlighted{background:#f0f4ec}.search-results small{color:var(--color-muted);margin-top:5px;font-size:11px;display:block}.search-results a.search-all{border-top:1px solid var(--color-border);color:var(--color-primary);margin-top:5px;padding-top:12px;font-size:12px}.search-empty{color:var(--color-muted);padding:14px 12px;font-size:13px}.quick-filters{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.quick-filters>span{color:#676c63;margin-right:4px;font-size:11px}.quick-filters a{border:1px solid var(--color-border);color:#646c60;border-radius:4px;align-items:center;gap:7px;padding:5px 9px;font-size:11px;display:inline-flex}.quick-filters a:hover{color:var(--color-primary);border-color:#8eac95}.featured-section{margin-top:40px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.section-heading h2{letter-spacing:-.15px;align-items:center;gap:12px;font-size:16px;display:flex}.section-number{color:#666c61;letter-spacing:1px;font-family:monospace;font-size:11px;font-weight:400}.section-heading>a{color:#626c5e;white-space:nowrap;align-items:center;gap:7px;font-size:11px;display:inline-flex}.section-heading>a:hover{color:var(--color-primary)}.home-feature-grid{grid-template-columns:minmax(0,1fr) 270px;gap:24px;display:grid}.featured-score-panel{border:1px solid var(--color-border);background:#fff;border-radius:10px;min-width:0;overflow:hidden}.featured-song-header{justify-content:space-between;align-items:center;padding:24px 28px 20px;display:flex}.featured-song-header h3{letter-spacing:-.5px;margin-top:8px;font-size:27px}.featured-song-header h3>span{letter-spacing:0;color:var(--color-muted);margin-left:12px;font-size:11px;font-weight:400}.song-inline-meta{color:#656c62;flex-wrap:wrap;align-items:center;gap:13px;margin-top:9px;font-size:10px;display:flex}.song-inline-meta>span+span:not(.difficulty-badge):before{content:"·";color:#676c64;margin-right:13px}.difficulty-badge{color:#648255;background:#eef3e6;border:1px solid #e1e9d6;border-radius:4px;padding:2px 7px;font-size:10px;display:inline-block}.featured-open{border:1px solid var(--color-border);align-self:flex-start;width:34px;height:34px}.featured-diagram{background:#fafbf7;border-top:1px solid #eef0e9;border-bottom:1px solid #eef0e9;padding:14px 28px}.harmonica-scroll{scrollbar-width:thin;padding:4px 0;overflow-x:auto}.harmonica-diagram{grid-template-columns:28px repeat(var(--hole-count,10),minmax(34px,1fr));grid-template-rows:29px 38px 29px;column-gap:5px;width:100%;min-width:480px;display:grid}.diagram-row-label{align-items:center;gap:2px;font-size:10px;display:flex}.diagram-pitch{color:#656c60;border-radius:4px;justify-content:center;align-items:center;min-width:0;padding:0;font-size:13px;display:flex}.diagram-pitch.pitch-active{color:var(--color-blow);background:#e5f0e6;font-weight:600}.draw-pitch.pitch-active{color:var(--color-draw);background:#f4eadd}.diagram-key{color:#636c5b;place-items:center;font-size:10px;font-weight:500;display:grid}.diagram-hole{color:#606c58;transition:background var(--motion-fast),color var(--motion-fast);background:#edf0e7;border:1px solid #dce2d2;border-radius:4px;justify-content:center;align-items:center;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;display:flex;position:relative}.diagram-hole.hole-active{background:var(--color-blow);color:#fff;border-color:var(--color-blow)}.diagram-hole.hole-draw{background:var(--color-draw);border-color:var(--color-draw)}.hole-direction{opacity:.8;font-size:9px;position:absolute;right:4px}.number-note{font-family:ui-monospace,SFMono-Regular,SF Pro Display,monospace;line-height:1;display:inline-block;position:relative}.octave-dot{letter-spacing:1px;font-size:16px;font-weight:800;line-height:5px;position:absolute;left:50%;transform:translate(-50%)}.octave-top{top:-9px}.octave-bottom{bottom:-7px}.number-note.small .octave-dot{font-size:11px}.number-note.small .octave-top{top:-6px}.number-note.small .octave-bottom{bottom:-5px}.blow-text{color:var(--color-blow)}.draw-text{color:var(--color-draw)}.featured-score-toolbar{justify-content:space-between;align-items:center;gap:12px;padding:18px 28px 8px;display:flex}.mode-switch{background:#f4f6ef;border:1px solid #e2e6dc;border-radius:6px;flex-shrink:0;padding:3px;display:inline-flex}.mode-switch button{color:#666c62;border-radius:4px;min-height:29px;padding:6px 12px;font-size:11px}.mode-switch button.active{color:var(--color-primary);background:#fff;font-weight:500;box-shadow:0 1px 3px #172b1210}.interaction-hint{color:#666c5e;align-items:center;gap:6px;font-size:10px;display:inline-flex}.score-viewer{padding:10px 24px 0}.score-sheet-heading{color:#65725d;justify-content:space-between;align-items:center;padding:14px 8px 12px;font-family:ui-monospace,monospace;font-size:12px;display:flex}.score-time{margin-left:18px}.score-note-legend{gap:16px;font-family:inherit;font-size:11px;display:flex}.score-phrase{padding:23px 0 18px}.score-measures{grid-template-columns:repeat(var(--measure-count),minmax(0,1fr));display:grid}.score-measure{border-right:1px solid #e1e6dc;min-width:0;padding:0 8px;position:relative}.score-measure:last-child{border-right:0}.measure-number{color:#676c62;font-family:monospace;font-size:9px;position:absolute;top:-14px;left:10px}.measure-notes{scrollbar-width:thin;align-items:center;gap:1px;min-height:65px;padding:6px 0;display:flex;overflow-x:auto}.note-slot{flex-basis:0;justify-content:space-around;align-items:center;min-width:0;display:flex}.score-mode-mixed .score-note,.score-mode-holes .score-note{min-width:max(44px,calc(var(--hole-font-size,18px) * 2.6 + 6px));max-width:none}.score-mode-mixed .note-slot,.score-mode-holes .note-slot{flex-shrink:0;flex-basis:auto}.score-paper .score-mode-mixed .score-measures,.score-paper .score-mode-holes .score-measures{grid-template-columns:repeat(var(--readable-measure-count),minmax(0,1fr));row-gap:32px}.score-paper .score-mode-mixed .score-measure:nth-child(2n),.score-paper .score-mode-holes .score-measure:nth-child(2n){border-right:0}.score-size-control{color:var(--color-muted);align-items:center;gap:8px;font-size:12px;display:flex}.score-size-control select{border:1px solid var(--color-border);background:var(--color-surface);min-height:40px;color:var(--color-text);border-radius:6px;padding:6px 8px}.score-toolbar{flex-wrap:wrap;gap:12px}.score-note{width:100%;min-width:25px;max-width:42px;min-height:63px;transition:background var(--motion-fast),border-color var(--motion-fast);border:1px solid #0000;border-radius:5px;flex-direction:column;justify-content:center;align-items:center;gap:9px;padding:12px 2px 6px;display:flex;position:relative}.score-note:hover,.score-note:focus-visible{background:#f0f5ed}.score-note.selected{background:#f0f5ed;border-color:#cedcc4}.score-note.playing{background:#e5efdf;border-color:#7e9e69;transform:translateY(-1px)}.score-degree{color:#36422f;font-size:21px;line-height:1;position:relative}.duration-dot{font-size:20px;position:absolute;top:-2px;left:100%}.note-underline{background:currentColor;height:1px;position:absolute;bottom:-5px;left:0;right:0}.double-underline{box-shadow:0 3px}.score-hole{font-family:ui-monospace,monospace;font-size:var(--hole-font-size,18px);color:var(--color-blow);justify-content:center;align-items:center;gap:2px;font-weight:650;line-height:1.2;display:flex}.note-draw .score-hole{color:var(--color-draw)}.rest-note .score-hole{color:#686c62;font-family:inherit;font-size:14px}.rest-note .score-degree{color:#666c5f}.breath-arrow{font-size:.95em}.breath-letter{font-size:.7em}.sustain-mark{color:#626c5a;letter-spacing:1px;white-space:nowrap;font-size:14px}.hole-mode-number{font-size:max(22px,var(--hole-font-size,18px));gap:2px}.hole-mode-number .breath-arrow{font-size:.95em}.hole-mode-number .breath-letter{font-size:.7em}.phrase-lyric{color:#686c64;letter-spacing:1.7px;margin-top:13px;padding-left:10px;font-size:11px}.score-section-title{margin-bottom:22px;font-size:14px}.score-mode-numbered .score-note,.score-mode-holes .score-note{min-height:55px}.featured-score-footer{border-top:1px solid #f0f2ea;justify-content:space-between;align-items:center;padding:14px 28px;display:flex}.featured-score-footer .text-button{gap:7px;font-size:11px}.featured-score-footer>a{color:#626c5b;align-items:center;gap:6px;font-size:11px;display:inline-flex}.home-guide{background:#edf0e6;border:1px solid #e2e6d9;border-radius:10px;flex-direction:column;padding:23px 24px 16px;display:flex}.guide-icon{color:#829868;margin-bottom:15px}.home-guide .mini-label{color:#656c5b}.home-guide h3{color:#546448;margin-top:10px;font-size:23px;font-weight:500;line-height:1.65}.home-guide p{color:#646c5b;margin-top:12px;font-size:11px;line-height:1.95}.breath-example{gap:16px;margin-top:20px;display:flex}.example-note{flex-wrap:wrap;align-items:center;gap:4px;max-width:85px;display:flex}.example-note strong{font-family:monospace;font-size:23px;font-weight:500}.example-note span{opacity:.85;width:100%;margin-top:3px;font-size:9px}.guide-link{color:#6c8156;align-items:center;gap:9px;margin-top:26px;font-size:11px;display:flex}.guide-bottom{color:#656c5c;border-top:1px solid #dce2d0;justify-content:space-between;margin-top:22px;padding-top:18px;font-size:9px;display:flex}.guide-bottom span:last-child{font-size:16px;line-height:10px}.recommended-section{margin-top:35px}.song-list{border-top:1px solid var(--color-border)}.song-row{border-bottom:1px solid var(--color-border);transition:background var(--motion-fast);align-items:center;gap:20px;padding:18px 8px;display:flex}.song-row:hover{background:#eef2e960}.song-row-index{color:#676c62;width:28px;font-family:monospace;font-size:11px}.song-row-main{flex-direction:column;flex:1;gap:5px;min-width:0;display:flex}.song-row-title{align-items:center;gap:8px;font-size:14px;font-weight:500;display:flex}.song-row-main:hover .song-row-title{color:var(--color-primary)}.song-row-artist{color:#666c61;font-size:10px}.song-row-key,.song-row-difficulty,.song-row-range{color:#6d7964;min-width:125px;font-size:11px}.song-row-key>span,.song-row-difficulty>span:last-child,.song-row-range>span{color:#676c5f;margin-top:5px;font-size:10px;display:block}.song-row-difficulty,.song-row-range{min-width:120px}.level-dots{align-items:center;gap:2px;margin-right:6px;display:inline-flex}.level-dots i{background:#d7ddca;width:3px;height:7px}.level-dots i:first-child,.level-dots.easy i:nth-child(2),.level-dots.medium i:nth-child(2),.level-dots.hard i:nth-child(2),.level-dots.medium i:nth-child(3),.level-dots.hard i:nth-child(3){background:#83a06a}.song-open{color:#666c5d;place-items:center;width:28px;min-height:40px;display:grid}.favorite-button{color:#676c61;width:32px;height:36px}.favorited{color:#aa765a!important}.tiny-tag{border:1px solid var(--color-border);color:#636c5c;border-radius:3px;padding:2px 6px;font-size:9px;font-weight:400;display:inline-block}.tools-section{grid-template-columns:1fr 1.35fr 1fr;gap:24px;margin-top:38px;display:grid}.tool-link{align-items:flex-start;gap:12px;padding:16px 0;display:flex}.tool-icon{color:#819567;border:1px solid #dce3d2;border-radius:7px;flex-shrink:0;place-items:center;width:34px;height:34px;display:grid}.tool-link h3{margin:2px 0 5px;font-size:12px;font-weight:500}.tool-link p{color:#666c60;font-size:10px;line-height:1.8}.tool-link>svg{color:#656c5c;width:15px;margin-left:auto}.tool-link:hover h3{color:var(--color-primary)}.site-footer{border-top:1px solid var(--color-border)}.footer-inner{color:#676c61;align-items:center;gap:24px;max-width:1280px;margin:0 auto;padding:28px 40px;font-size:10px;display:flex}.footer-brand{letter-spacing:-.5px;color:#718263;font-size:14px;font-weight:500}.footer-version{margin-left:auto;font-family:monospace;font-size:9px}.page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:40px;display:flex}.page-heading h1{letter-spacing:-.8px;margin-top:16px;font-size:clamp(28px,3vw,36px);font-weight:550;line-height:1.4}.page-heading p{color:var(--color-muted);margin-top:12px;font-size:13px}.library-tabs{border-bottom:1px solid var(--color-border);gap:30px;display:flex}.library-tabs button{color:#666c5e;align-items:center;gap:8px;padding:15px 0;font-size:13px;display:inline-flex;position:relative}.library-tabs button.active{color:var(--color-primary)}.library-tabs button.active:after{content:"";background:var(--color-primary);height:2px;position:absolute;bottom:-1px;left:0;right:0}.library-tabs button span{text-align:center;background:#e8eee0;border-radius:3px;min-width:18px;padding:3px;font-size:9px}.library-controls{gap:16px;margin-top:24px;display:flex}.compact-search{border:1px solid var(--color-border);color:#646c5e;background:#fff;border-radius:6px;align-items:center;gap:12px;width:min(100%,500px);padding:0 14px;display:flex}.compact-search input{background:0 0;border:none;outline:0;width:100%;min-width:0;height:44px;font-size:12px}.compact-search:focus-within{border-color:var(--color-primary)}.library-filters{border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:20px;padding:22px 0;display:flex}.library-filters>label{color:#656c5d;align-items:center;gap:8px;font-size:11px;display:flex}.library-filters select{color:#6d7a61;background:#f1f3ec;border:1px solid #e2e6da;border-radius:4px;min-height:33px;padding:7px 24px 7px 8px;font-size:11px}.reset-filters{margin-left:auto;font-size:11px}.list-caption{color:#646c5b;justify-content:space-between;align-items:center;padding:24px 0 14px;font-size:11px;display:flex}.caption-separator{margin-left:5px}.library-footnote{color:#656c5c;margin-top:24px;font-size:11px}.mobile-filter-button,.sheet-heading,.sheet-done,.sheet-backdrop{display:none}.empty-state{text-align:center;color:#626c58;flex-direction:column;justify-content:center;align-items:center;gap:17px;min-height:350px;padding:48px 24px;display:flex}.empty-state h2{color:var(--color-text);font-size:21px}.empty-state h1{color:var(--color-text);font-size:30px}.empty-state p{max-width:500px;font-size:13px}.empty-state .button{margin-top:6px}.detail-page{padding-top:30px}.breadcrumb{color:#646c5b;align-items:center;gap:12px;margin-bottom:32px;font-size:11px;display:flex}.breadcrumb a{align-items:center;gap:6px;display:inline-flex}.breadcrumb a:hover{color:var(--color-primary)}.song-detail-heading{justify-content:space-between;align-items:center;display:flex}.song-detail-heading h1{letter-spacing:-1px;margin-top:10px;font-size:38px;font-weight:550}.song-detail-heading p{color:#646c5b;margin-top:10px;font-size:12px}.detail-actions{gap:8px;display:flex}.detail-actions .icon-button{border:1px solid var(--color-border)}.focus-score-button{white-space:nowrap;flex-shrink:0}.song-detail-meta{color:#606c57;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px;font-size:11px;display:flex}.song-detail-meta>span:not(.difficulty-badge):not(.no-bend-badge)+span:not(.difficulty-badge):not(.no-bend-badge):before{content:"·";color:#686c62;margin-right:16px}.no-bend-badge{color:#5d6c50;font-size:10px}.detail-grid{grid-template-columns:minmax(0,1fr) 258px;align-items:start;gap:28px;margin-top:32px;display:grid}.score-column{min-width:0}.detail-harmonica{background:#eef2e7;border:1px solid #dfe6d3;border-radius:8px;padding:18px 24px}.diagram-topline{color:#616c56;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;font-size:10px;display:flex}.diagram-topline>span{align-items:center;gap:6px;display:flex}.score-paper{border:1px solid var(--color-border);background:#fff;border-radius:8px;margin-top:20px;overflow:hidden}.score-toolbar{border-bottom:1px solid #eaf0e1;justify-content:space-between;align-items:center;gap:10px;padding:20px 24px;display:flex}.score-toolbar-hint{color:#666c5e;font-size:10px}.score-paper .score-phrase{border-bottom:1px solid #eef2e7;padding:32px 0 24px}.score-paper .score-viewer{padding:8px 20px 0}.score-paper .phrase-lyric{letter-spacing:2px;margin-top:18px;font-size:12px}.score-end{color:#666c5f;letter-spacing:2px;justify-content:center;align-items:center;gap:12px;padding:28px;font-size:8px;display:flex}.score-end>span{background:#e4eadd;width:35px;height:1px}.source-note{color:#656c5d;margin-top:16px;font-size:10px;line-height:1.9}.practice-panel{position:sticky;top:24px}.player-controls{border:1px solid var(--color-border);background:#f0f3eb;border-radius:8px;padding:24px}.player-controls h2{margin:9px 0 24px;font-size:17px;font-weight:500}.tempo-display{align-items:baseline;gap:9px;display:flex}.tempo-display input{appearance:textfield;background:0 0;border:0;outline:0;width:77px;padding:0;font-family:ui-monospace,monospace;font-size:39px;line-height:1.2}.tempo-display input::-webkit-inner-spin-button{appearance:none}.tempo-display>span{color:#646c5b;letter-spacing:1px;font-family:monospace;font-size:10px}.tempo-display .icon-button{align-self:center;width:25px;height:28px;margin-left:auto}.tempo-slider{width:100%;accent-color:var(--color-primary);cursor:pointer;height:3px;margin:20px 0 8px}.tempo-range{color:#646c5d;justify-content:space-between;font-size:9px;display:flex}.player-buttons{gap:8px;margin-top:24px;display:flex}.play-button{flex:1}.restart-button{width:40px;padding:9px}.playback-progress{background:#dce4d1;height:2px;margin-top:18px;overflow:hidden}.playback-progress>span{background:var(--color-primary);height:100%;transition:width .2s linear;display:block}.toggle-row{cursor:pointer;color:#616c55;justify-content:space-between;align-items:center;margin-top:20px;font-size:11px;display:flex;position:relative}.toggle-row>span:first-child{align-items:center;gap:8px;display:flex}.toggle-row input{opacity:0;cursor:pointer;width:32px;height:20px;position:absolute;right:0}.toggle-visual{width:28px;height:16px;transition:background var(--motion-fast);background:#d1dbc7;border-radius:12px;align-items:center;padding:2px;display:flex}.toggle-visual:before{content:"";width:12px;height:12px;transition:transform var(--motion-fast);background:#fff;border-radius:50%;box-shadow:0 1px 2px #4a5b3730}.toggle-row input:checked+.toggle-visual{background:#67915b}.toggle-row input:checked+.toggle-visual:before{transform:translate(12px)}.toggle-row input:focus-visible+.toggle-visual{outline:2px solid var(--color-primary);outline-offset:4px}.audio-caption{color:#656c5b;align-items:center;gap:5px;margin-top:20px;font-size:9px;display:flex}.current-note-panel{border-bottom:1px solid var(--color-border);margin-top:16px;padding:24px 8px}.current-note-display{justify-content:center;align-items:center;gap:25px;margin:25px 0 20px;font-family:monospace;font-size:38px;display:flex}.current-note-display>span:last-child{align-items:center;gap:5px;display:flex}.current-note-divider{background:#dbe4d0;width:1px;height:30px}.note-details{color:#5d6c54;flex-direction:column;align-items:center;gap:8px;font-size:11px;display:flex}.note-details>span:last-child{color:#656c5d;font-family:monospace;font-size:10px}.note-empty{color:#636c5a;flex-direction:column;align-items:center;gap:10px;padding:22px 0;display:flex}.note-empty p{font-size:11px}.next-note{justify-content:center;width:100%;min-height:32px;margin-top:18px;font-size:11px;display:flex}.practice-tip{padding:24px 8px}.practice-tip p{color:#646c5a;margin-top:8px;font-size:11px;line-height:1.95}.practice-tip a{color:#5a6c4b;align-items:center;gap:5px;margin-top:14px;font-size:10px;display:flex}.mobile-player{display:none}.tippy-box[data-theme~=harmonica]{white-space:pre-line;background:#334d3c;border-radius:5px;padding:5px;font-size:11px;line-height:1.8}.tippy-box[data-theme~=harmonica] .tippy-arrow{color:#334d3c}.driver-popover{border-radius:8px;padding:20px;font-family:inherit}.driver-popover-title{font-size:18px}.driver-popover-description{color:#708164;margin-top:12px;font-size:13px;line-height:1.8}.driver-popover-next-btn{background:var(--color-primary)!important;color:#fff!important;text-shadow:none!important;border:none!important}.error-message{color:#a66047;background:#faf1e7;border-radius:5px;margin-top:12px;padding:12px;font-size:11px}.instrument-badge{border:1px solid var(--color-border);border-radius:6px;padding:16px 20px;font-size:13px}.instrument-badge span{color:#636c5a;margin-top:7px;font-size:10px;display:block}.harmonica-tool-panel{border:1px solid var(--color-border);background:#fff;border-radius:10px;padding:32px 40px 0}.harmonica-tool-panel .harmonica-diagram{grid-template-rows:55px 60px 55px;column-gap:10px}.harmonica-tool-panel .diagram-pitch{font-size:20px}.harmonica-tool-panel button.diagram-pitch{min-height:44px}.harmonica-tool-panel button.diagram-pitch:hover{background:#f1f6ea}.harmonica-tool-panel .diagram-hole{font-size:19px}.harmonica-selection{border-top:1px solid var(--color-border);align-items:center;gap:20px;min-height:100px;margin-top:26px;padding:24px 0;display:flex}.selected-pitch{align-items:center;gap:8px;min-width:68px;font-size:35px;display:flex}.harmonica-selection strong{font-size:14px;font-weight:500}.harmonica-selection small{color:#646c5b;margin-top:8px;font-family:monospace;font-size:11px;display:block}.harmonica-selection>.button{margin-left:auto}.harmonica-selection>.muted{font-size:13px}.learning-grid{grid-template-columns:repeat(3,1fr);gap:48px;margin-top:48px;display:grid}.learning-grid h2{margin:13px 0 15px;font-size:18px;font-weight:500}.learning-grid p{color:#626c58;font-size:12px;line-height:2}.learning-grid .text-link{margin-top:18px;font-size:11px}.octave-examples{justify-content:space-between;gap:10px;margin-top:20px;display:flex}.octave-examples>span{color:#636c5b;flex-direction:column;align-items:center;gap:13px;font-size:10px;display:flex}.octave-examples .number-note{color:#52694a;font-size:22px}.info-strip{color:#626c56;background:#edf2e7;border-radius:6px;align-items:center;gap:12px;margin-top:40px;padding:16px 20px;display:flex}.info-strip p{font-size:11px;line-height:1.9}.recent-practice{background:#edf2e7;border:1px solid #dfe7d5;border-radius:8px;align-items:center;gap:18px;margin-bottom:28px;padding:24px;display:flex}.recent-icon{color:#70965b;background:#e1ead7;border-radius:6px;place-items:center;width:40px;height:40px;display:grid}.recent-practice h2{margin-top:7px;font-size:19px;font-weight:500}.recent-action{color:#7a9067;align-items:center;gap:8px;margin-left:auto;font-size:12px;display:flex}.practice-selector{border:1px solid var(--color-border);background:#fff;border-radius:8px;padding:28px}.practice-selector .section-heading h2{font-size:16px}.hole-selector{grid-template-columns:repeat(10,1fr);gap:12px;display:grid}.hole-selector button{color:#656c5e;border:1px solid #e0e6d7;border-radius:6px;justify-content:center;align-items:center;gap:5px;min-height:65px;font-family:monospace;font-size:20px;display:flex}.hole-selector button.active{color:#4c7c3b;background:#edf5e4;border-color:#85a471}.breath-selector{color:#5e6c50;flex-wrap:wrap;align-items:center;gap:30px;margin-top:25px;font-size:12px;display:flex}.breath-selector label{cursor:pointer;align-items:center;gap:7px;min-height:32px;display:flex}.breath-selector input{accent-color:var(--color-primary);width:16px;height:16px}.breath-selector>span{color:#656c5d;margin-left:auto;font-size:11px}.match-heading{margin-top:40px}.match-heading h2{font-size:16px}.match-heading>span{font-size:10px}.practice-note{border-top:1px solid var(--color-border);margin-top:40px;padding:24px 0}.practice-note>span{color:#788e66;font-size:16px}.practice-note p{color:#626c58;margin-top:8px;font-size:11px}.import-layout{grid-template-columns:minmax(0,1.5fr) 1fr;gap:64px;display:grid}.import-workspace{min-width:0}.import-file-area{padding:24px 0}.dropzone{width:100%;min-height:280px;transition:background var(--motion-fast),border-color var(--motion-fast);background:#f0f4eb;border:1px dashed #b8c9ac;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex}.dropzone:hover,.dropzone.drag-over{border-color:var(--color-primary);background:#e7f1df}.dropzone-icon{color:#7e9b68;background:#e9f0e1;border:1px solid #d2dfc7;border-radius:12px;place-items:center;width:58px;height:58px;margin-bottom:4px;display:grid}.dropzone strong{font-size:17px;font-weight:500}.dropzone>span:not(.dropzone-icon){color:#616c56;font-size:12px}.dropzone small{color:#656c5e;margin-top:10px;font-size:10px}.supported-formats{color:#626c59;justify-content:center;gap:20px;margin-top:18px;font-size:10px;display:flex}.supported-formats>span{align-items:center;gap:5px;display:flex}.import-notes{padding-top:15px}.import-notes>h2{margin-top:12px;font-size:21px;font-weight:500}.import-notes>p{color:#636c5c;margin-top:14px;font-size:12px;line-height:1.9}.format-description{color:#5e6c51;gap:13px;margin-top:22px;display:flex}.format-description>svg{margin-top:2px}.format-description h3{color:#617455;font-size:12px}.format-description p{color:#646c5d;margin-top:7px;font-size:11px;line-height:1.9}.format-description .text-button{margin-top:9px;font-size:10px}.import-roadmap{border-top:1px solid var(--color-border);margin-top:24px;padding-top:20px}.import-roadmap p{color:#656c5d;margin-top:8px;font-size:10px;line-height:1.9}.notation-form{flex-direction:column;align-items:start;gap:20px;padding:24px 0;display:flex}.notation-form label{color:#5d6c54;flex-direction:column;gap:9px;width:100%;font-size:12px;display:flex}.notation-form input,.notation-form textarea{border:1px solid var(--color-border);width:100%;color:var(--color-text);background:#fff;border-radius:6px;padding:13px;font-size:13px}.notation-form textarea{resize:vertical;font-family:ui-monospace,monospace;line-height:2}.notation-help{color:#636c5a;font-size:10px;line-height:2}.notation-help code{color:#59784a;background:#eaf0e4;border-radius:3px;padding:2px 4px}.import-error{color:#b48254;background:#faf1e7;border:1px solid #e8d6c4;border-radius:6px;align-items:center;gap:10px;padding:14px;display:flex}.import-error p{flex:1;font-size:12px}.import-preview{border:1px solid var(--color-border);background:#fff;border-radius:8px;margin-top:36px;padding:24px}.import-preview .section-heading h2{margin-top:9px;font-size:24px}.import-preview .score-viewer{margin-top:20px;padding-left:0;padding-right:0}.import-warning{color:#a59c65;background:#f5f4e8;border-radius:5px;align-items:center;gap:8px;margin-top:12px;padding:12px;font-size:11px;display:flex}.import-save-note{color:#646c5c;margin-top:18px;font-size:10px}.storage-warning{color:#ad8253;text-align:center;background:#faf1e7;padding:12px 24px;font-size:12px}@media(min-width:1280px){.home-page{padding-left:56px;padding-right:56px}.home-feature-grid{grid-template-columns:minmax(0,1fr) 270px}}@media(max-width:1100px){.header-inner,.page-shell,.footer-inner{padding-left:32px;padding-right:32px}.home-intro{gap:30px}.intro-copy h1{font-size:36px}.intro-instrument{max-width:360px}.instrument-wordmark{letter-spacing:2px;font-size:11px}.home-feature-grid{grid-template-columns:minmax(0,1fr) 240px;gap:20px}.home-guide{padding:22px 20px}.featured-song-header{padding:22px}.featured-diagram{padding:14px 20px}.featured-score-toolbar{padding-left:20px;padding-right:20px}.interaction-hint{display:none}.featured-score-panel .score-measures{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}.featured-score-panel .score-measure:nth-child(2n){border-right:0}.song-row{gap:16px}.song-row-key,.song-row-difficulty,.song-row-range{min-width:100px}.tools-section{gap:20px}.tool-link{gap:9px}.detail-grid{grid-template-columns:minmax(0,1fr) 240px;gap:20px}.score-paper .score-measures{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 0}.score-paper .score-measure:nth-child(2n){border-right:0}.score-toolbar-hint{display:none}.score-paper .score-note{min-width:29px}.player-controls{padding:22px}.learning-grid{gap:30px}.import-layout{gap:36px}}@media(max-width:850px){.desktop-nav{gap:23px}.brand{font-size:20px}.header-inner{gap:20px}.intro-instrument{max-width:290px}.instrument-caption,.instrument-bottom{letter-spacing:.6px;font-size:8px}.instrument-holes{gap:4px;padding:7px 9px}.instrument-plate{height:68px;padding:0 16px}.instrument-wordmark{letter-spacing:1px;font-size:9px}.home-intro{gap:24px}.home-feature-grid{grid-template-columns:minmax(0,1fr) 220px}.home-guide h3{font-size:21px}.home-guide{padding:20px 18px}.featured-score-panel .harmonica-diagram{grid-template-columns:24px repeat(var(--hole-count,10),minmax(30px,1fr));min-width:420px}.song-row-key{display:none}.tools-section{grid-template-columns:1fr 1fr}.tools-section .tool-link:last-child{display:none}.learning-grid{grid-template-columns:1fr 1fr}.learning-grid section:last-child{grid-column:1/-1}.harmonica-tool-panel{padding:24px 28px 0}.hole-selector{gap:7px}.hole-selector button{min-height:56px;font-size:17px}.import-layout{grid-template-columns:minmax(0,1fr) 280px;gap:28px}.supported-formats{flex-wrap:wrap;gap:12px}.footer-inner{gap:16px}}@media(max-width:767px){.header-inner{height:68px;padding:0 20px}.brand{font-size:22px}.brand-symbol{width:32px;height:32px}.desktop-nav{display:none}.header-import{min-height:34px;margin-left:auto;padding:6px 10px;font-size:11px}.header-inner{gap:10px}.mobile-menu-button{width:36px;display:inline-flex}.mobile-nav{border-bottom:1px solid var(--color-border);background:var(--color-bg);flex-direction:column;padding:12px 20px;display:flex;position:absolute;top:100%;left:0;right:0;box-shadow:0 8px 16px #28372e08}.mobile-nav a{color:#5f6c54;justify-content:space-between;padding:16px 4px;font-size:13px;display:flex}.page-shell{padding:34px 20px 48px}.home-intro{grid-template-columns:1fr;gap:0}.intro-instrument{display:none}.intro-copy h1{margin:15px 0 12px;font-size:34px;line-height:1.5}.intro-copy p{font-size:12px}.mobile-break{display:inline}.eyebrow{letter-spacing:1px;font-size:10px}.home-search-area{margin-top:26px}.main-search{min-height:52px;padding:0 14px}.main-search input{height:50px;font-size:12px}.search-key{display:none}.quick-filters{gap:7px;margin-top:12px}.quick-filters>span{display:none}.quick-filters a{min-height:34px;padding:7px 9px;font-size:10px}.featured-section{margin-top:30px}.section-heading{gap:10px;margin-bottom:17px}.section-heading h2{gap:8px;font-size:14px}.section-heading>a{font-size:10px}.section-number{font-size:9px}.home-feature-grid{grid-template-columns:1fr;gap:20px}.home-guide{grid-template-columns:1fr auto;gap:0 16px;padding:20px;display:grid}.guide-icon{display:none}.home-guide .mini-label{grid-column:1}.home-guide h3{grid-column:1;margin-top:8px;font-size:18px;line-height:1.6}.home-guide h3 br{display:none}.home-guide p{grid-column:1;margin-top:7px;font-size:10px}.home-guide p br{display:none}.breath-example{flex-direction:column;grid-area:1/2/span 3;align-self:center;gap:15px;margin:0}.example-note{max-width:80px}.example-note strong{font-size:20px}.guide-link{grid-column:1;margin-top:13px;font-size:10px}.guide-bottom{display:none}.featured-song-header{padding:20px}.featured-song-header h3{font-size:25px}.featured-diagram{padding:12px 16px}.featured-score-toolbar{padding:15px 16px 8px}.mode-switch button{min-height:36px;padding:6px 12px}.score-viewer{padding:12px 12px 0}.featured-score-panel .score-measures,.score-paper .score-measures,.score-measures{scrollbar-width:thin;gap:0;padding-top:17px;padding-bottom:8px;display:flex;overflow:auto hidden}.score-measure,.score-paper .score-measure,.featured-score-panel .score-measure{border-right:1px solid var(--color-border);flex:none;min-width:175px;padding:0 8px}.score-measure:last-child{border-right:0!important}.measure-number{top:-13px}.measure-notes{gap:2px}.score-note,.score-paper .score-note{min-width:44px;max-width:none;min-height:64px}.score-phrase{padding:0 0 16px}.score-degree{font-size:23px}.note-slot{flex-basis:auto}.sustain-mark{padding:0 8px}.phrase-lyric{letter-spacing:1px;margin-top:7px;font-size:10px}.featured-score-footer{padding:15px 20px}.recommended-section{margin-top:30px}.song-row{flex-wrap:nowrap;gap:10px;padding:18px 0;position:relative}.song-row-index{width:18px;font-size:9px}.song-row-main{gap:6px}.song-row-title{flex-wrap:wrap;gap:4px;font-size:13px}.song-row-artist{white-space:nowrap;text-overflow:ellipsis;max-width:170px;font-size:9px;overflow:hidden}.song-row-difficulty{min-width:47px;font-size:10px}.song-row-difficulty>span:last-child{font-size:8px}.song-row-range{display:none}.favorite-button{width:30px;height:44px}.song-open{display:none}.tools-section{flex-direction:column;gap:0;margin-top:22px;display:flex}.tools-section .tool-link:last-child{display:flex}.tool-link{border-bottom:1px solid var(--color-border);gap:13px;padding:18px 0}.tool-link h3{font-size:12px}.tool-link p{font-size:10px}.footer-inner{flex-wrap:wrap;gap:10px 15px;padding:24px 20px}.footer-inner>span:nth-child(2){order:3;width:100%;font-size:9px}.footer-version{margin-left:auto;font-size:8px}.page-heading{align-items:flex-start;gap:12px;margin-bottom:28px}.page-heading h1{margin-top:13px;font-size:28px}.page-heading p{font-size:12px;line-height:1.9}.page-heading>.button{display:none}.library-tabs{gap:25px}.library-tabs button{font-size:12px}.library-controls{gap:10px;margin-top:20px}.compact-search{flex:1;width:auto;padding:0 10px}.compact-search input{font-size:11px}.mobile-filter-button{padding:9px 12px;font-size:11px;display:inline-flex}.library-filters{display:none}.library-filters.filters-open{z-index:70;background:#fff;border-radius:14px 14px 0 0;gap:20px 16px;max-height:85vh;padding:24px;display:flex;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -10px 50px #263d2b22}.sheet-heading{justify-content:space-between;align-items:center;width:100%;margin-bottom:4px;display:flex}.sheet-heading h2{font-size:18px}.library-filters>label{flex-direction:column;align-items:flex-start;gap:8px;width:calc(50% - 8px);display:flex}.library-filters select{width:100%;height:42px;font-size:12px}.sheet-done{width:100%;min-height:44px;display:inline-flex}.reset-filters{width:100%;min-height:32px;margin-left:0}.sheet-backdrop{z-index:65;background:#22352166;display:block;position:fixed;inset:0}.list-caption{padding-top:20px;font-size:10px}.library-footnote{font-size:10px}.breadcrumb{margin-bottom:25px}.detail-page{padding-top:24px;padding-bottom:100px}.song-detail-heading{flex-direction:column;align-items:flex-start;gap:16px}.song-detail-heading h1{font-size:32px}.song-detail-heading p{font-size:11px}.detail-actions{flex-wrap:wrap;gap:8px;width:100%;display:flex}.detail-actions .focus-score-button{min-height:44px}.detail-actions .icon-button{width:44px;height:44px}.detail-actions .icon-button svg{width:16px}.song-detail-meta{gap:10px;margin-top:20px;font-size:10px}.song-detail-meta>span:not(.difficulty-badge):not(.no-bend-badge)+span:not(.difficulty-badge):not(.no-bend-badge):before{margin-right:10px}.detail-grid{grid-template-columns:1fr;gap:28px;margin-top:24px}.detail-harmonica{padding:14px 12px}.detail-harmonica .harmonica-diagram{min-width:470px}.diagram-topline{margin-bottom:9px;font-size:9px}.score-toolbar{padding:14px 12px}.score-paper{margin-top:16px}.score-paper .score-viewer{padding:0 10px}.score-paper .score-phrase{padding:18px 0}.score-paper .phrase-lyric{letter-spacing:1px;margin-top:7px;font-size:11px}.score-sheet-heading{padding:20px 8px 5px;font-size:11px}.score-note-legend{gap:10px;font-size:10px}.score-end{padding:22px}.practice-panel{grid-template-columns:1fr;gap:0;display:grid;position:static}.player-controls{padding:22px}.player-controls h2{margin-bottom:15px}.tempo-display input{font-size:34px}.tempo-slider{height:6px;margin-top:22px}.toggle-row{min-height:32px;margin-top:14px}.player-controls .audio-caption{margin-top:14px}.current-note-panel{margin-top:0;padding:24px 12px}.current-note-display{font-size:34px}.practice-tip{padding:22px 12px}.mobile-player{z-index:40;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:#f7f8f5f5;border-top:1px solid #d5dfcb;align-items:center;gap:18px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -3px 15px #24421a07}.mobile-player .button{min-height:44px;padding:9px 15px}.mobile-player>span{color:#7a9167;font-size:11px}.mobile-player>.icon-button{margin-left:auto}.harmonica-page .page-heading{flex-direction:column}.instrument-badge{padding:10px 14px;font-size:11px}.instrument-badge span{margin-top:5px;font-size:9px}.harmonica-tool-panel{padding:20px 16px 0}.harmonica-tool-panel .harmonica-diagram{grid-template-rows:50px 50px 50px;column-gap:8px;min-width:630px}.harmonica-selection{gap:12px;min-height:90px;padding:18px 0}.selected-pitch{min-width:52px;font-size:29px}.harmonica-selection strong{font-size:11px}.harmonica-selection small{font-size:9px}.harmonica-selection .button{padding:9px;font-size:10px}.harmonica-selection .button svg{display:none}.learning-grid{grid-template-columns:1fr;gap:30px;margin-top:30px}.learning-grid section:last-child{grid-column:auto}.learning-grid h2{margin:10px 0;font-size:17px}.learning-grid p{font-size:12px}.octave-examples{justify-content:flex-start;gap:42px}.info-strip{align-items:flex-start;margin-top:30px;padding:14px}.info-strip p{font-size:10px}.recent-practice{gap:12px;padding:18px}.recent-practice h2{font-size:17px}.recent-action{gap:5px;font-size:10px}.practice-selector{padding:22px 16px}.practice-selector .section-heading h2{font-size:14px}.practice-selector .text-button{font-size:10px}.hole-selector{grid-template-columns:repeat(5,1fr);gap:9px}.hole-selector button{min-height:58px}.breath-selector{gap:15px 24px;margin-top:20px;font-size:11px}.breath-selector label{min-height:44px}.breath-selector>span{width:100%;margin:0;font-size:10px}.match-heading{margin-top:30px}.match-heading h2{font-size:13px}.match-heading>span{display:none}.practice-note>span{font-size:14px}.practice-note p{font-size:10px}.import-layout{grid-template-columns:1fr;gap:20px}.import-notes{border-top:1px solid var(--color-border);padding-top:15px}.import-file-area{padding-bottom:0}.dropzone{min-height:260px}.dropzone strong{font-size:16px}.supported-formats{gap:14px;margin-top:16px;font-size:9px}.notation-form{padding-bottom:0}.import-notes>h2{font-size:19px}.import-notes>p{font-size:11px}.format-description{margin-top:18px}.import-preview{margin-top:25px;padding:20px 14px}.import-preview .section-heading{flex-wrap:wrap;align-items:flex-start}.import-preview .section-heading h2{font-size:22px}.import-preview .section-heading .button{font-size:11px}.import-preview .mini-label{font-size:9px}.import-warning{align-items:flex-start;font-size:10px}.import-save-note{font-size:9px}.empty-state{min-height:300px}.empty-state h1{font-size:24px}.empty-state h2{font-size:19px}.empty-state p{font-size:12px}}@media(max-width:380px){.brand{gap:7px;font-size:20px}.brand-symbol{width:30px;height:30px}.header-import{padding:6px 8px;font-size:10px}.page-shell{padding-left:16px;padding-right:16px}.section-heading h2{font-size:13px}.section-heading>a{font-size:9px}.intro-copy h1{font-size:31px}.song-row-artist{max-width:145px}.supported-formats{gap:8px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{:root{color:#111;background:#fff}body{background:#fff}.site-header,.site-footer,.skip-link,.breadcrumb,.detail-actions,.practice-panel,.mobile-player,.score-toolbar,.driver-overlay,.driver-popover,.tippy-box,.storage-warning{display:none!important}.page-shell{max-width:none;padding:0}.detail-grid{margin-top:20px;display:block}.song-detail-heading h1{font-size:28px}.song-detail-meta{margin-top:15px}.detail-harmonica{background:#fff;border-color:#ccc;padding:8px 14px}.score-paper{border:none;margin-top:10px;overflow:visible}.score-paper .score-viewer{padding:0}.score-paper .score-measures{grid-template-columns:repeat(var(--measure-count),minmax(0,1fr));gap:0;display:grid;overflow:visible}.score-paper .score-measure{min-width:0}.score-paper .score-phrase{break-inside:avoid;padding:23px 0 18px}.score-paper .score-note{min-width:18px;min-height:50px;padding:10px 2px 5px}.score-note.selected,.score-note.playing{background:0 0;border-color:#0000;transform:none}.score-degree{font-size:18px}.sustain-mark{padding:0}.source-note{font-size:9px}.detail-page{padding-bottom:0}.score-end{padding:16px}@page{size:A4;margin:15mm}}@media screen and (max-width:767px){.score-paper{overflow:visible}.score-toolbar{z-index:25;background:#fff;border-radius:8px 8px 0 0;position:sticky;top:0}}.score-personal-action{flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;display:flex}.score-personal-action .text-link{font-size:11px}.score-personal-action>span{color:var(--color-muted);font-size:10px}.phrase-caption{justify-content:space-between;align-items:center;gap:12px;display:flex}.phrase-caption .phrase-lyric{flex:1}.phrase-practice{white-space:nowrap;min-height:32px;margin-top:12px;font-size:10px}.score-paper .score-phrase.phrase-practicing{background:#f4f8ef;box-shadow:inset 2px 0 #85a471}.practice-range-selector{color:var(--color-muted);flex-direction:column;gap:8px;margin-bottom:20px;font-size:10px;display:flex}.practice-range-selector select{border:1px solid var(--color-border);width:100%;min-width:0;height:38px;color:var(--color-text);background:#fff;border-radius:5px;padding:0 8px;font-size:11px}.editor-page{max-width:1120px}.editor-metadata{grid-template-columns:2fr 2fr 1fr 1fr;gap:20px;display:grid}.editor-form label{color:#697d5f;flex-direction:column;gap:9px;min-width:0;font-size:12px;display:flex}.editor-form input,.editor-form textarea,.editor-form select{border:1px solid var(--color-border);width:100%;min-width:0;color:var(--color-text);background:#fff;border-radius:6px;padding:12px;font-size:13px}.editor-form textarea{resize:vertical;line-height:1.8}.editor-description{grid-column:1/-1}.editor-help{margin:24px 0}.editor-section{margin-top:28px}.editor-section-title{flex:1;max-width:330px}.editor-section-title input{font-size:15px;font-weight:500}.editor-section>.section-heading{align-items:flex-end}.editor-section>.section-heading>button{min-height:42px}.editor-phrase{border:1px solid var(--color-border);background:#f0f3eb;border-radius:8px;grid-template-columns:1fr;gap:16px;margin-top:16px;padding:18px 20px 22px;display:grid}.editor-phrase-heading{justify-content:space-between;align-items:center;display:flex}.editor-phrase-heading h2{font-size:13px;font-weight:500}.editor-phrase textarea{font-family:ui-monospace,SFMono-Regular,monospace}.editor-actions{flex-wrap:wrap;align-items:center;gap:14px;padding:24px 0;display:flex}.editor-status{color:var(--color-muted);margin-left:auto;font-size:10px}.editor-preview{margin-top:24px}.editor-preview .section-heading>span{font-size:11px}.editor-preview .detail-harmonica{margin-bottom:16px}.editor-delete{border-top:1px solid var(--color-border);color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:14px;margin-top:40px;padding:24px 0;font-size:11px;display:flex}.editor-delete p{width:100%}.editor-delete .text-button{color:#a45840;font-size:11px}.button-danger{color:#fff;background:#a45840;border:1px solid #a45840}.button-danger:hover{background:#8d4833}@media(max-width:767px){.editor-metadata{grid-template-columns:1fr 1fr;gap:16px}.editor-metadata>label:nth-child(-n+2){grid-column:1/-1}.editor-phrase{padding:14px}.editor-actions{gap:12px}.editor-status{width:100%;margin-left:0}.editor-actions>.button{min-height:44px}.editor-section-title{max-width:200px}.editor-section>.section-heading>button{font-size:11px}.editor-preview .detail-harmonica{padding:14px}.phrase-caption{flex-wrap:wrap;gap:0}.phrase-practice{min-height:44px;margin:4px 0 0 10px}.practice-range-selector select{height:44px}}@media print{.phrase-practice,.score-personal-action{display:none}.score-paper .score-phrase.phrase-practicing{box-shadow:none;background:0 0}}.recording-panel{border:1px solid var(--color-border);background:var(--color-surface);border-radius:8px;min-width:0;margin-top:20px;padding:22px}.recording-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.recording-heading .mini-label{align-items:center;gap:7px;display:inline-flex}.recording-heading>a{font-size:12px}.recording-panel h2{margin:12px 0 22px;font-size:17px;font-weight:500}.recording-meter{color:var(--color-muted);align-items:center;gap:10px;display:flex}.recording-meter.is-recording{color:var(--color-draw)}.input-level{background:#e7ede3;border-radius:4px;flex:1;height:7px;overflow:hidden}.input-level>span{background:var(--color-primary);height:100%;transition:width .12s linear;display:block}.recording-meter time{min-width:43px;font-family:ui-monospace,monospace;font-size:15px}.recording-buttons{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.recording-buttons .button{white-space:nowrap;flex:1;min-height:44px}.recording-follow{align-items:center;gap:8px;min-height:44px;margin-top:10px;font-size:12px;display:flex}.recording-follow input{accent-color:var(--color-primary);width:16px;height:16px}.recording-hint{color:var(--color-muted);align-items:flex-start;gap:6px;margin-top:10px;font-size:11px;line-height:1.8;display:flex}.recording-hint svg{flex-shrink:0;margin-top:3px}.recording-review{border-top:1px solid var(--color-border);margin-top:18px;padding-top:18px}.recording-review>strong{overflow-wrap:anywhere;font-size:12px;font-weight:500;line-height:1.8;display:block}.recording-save-state{color:var(--color-primary);margin:5px 0 12px;font-size:11px;display:block}.recording-panel audio,.recording-card audio{width:100%;height:42px;display:block}.recording-rate{justify-content:space-between;align-items:center;gap:12px;margin-top:10px;font-size:12px;display:flex}.recording-rate select{border:1px solid var(--color-border);background:var(--color-bg);border-radius:5px;min-height:36px;padding:4px 8px}.recording-downloads{flex-wrap:wrap;gap:4px 15px;margin-top:8px;display:flex}.recording-downloads button{min-height:40px;font-size:12px}.active-recording-bar{color:#805035;background:#f7eee7;border-bottom:1px solid #e4d5c6;justify-content:center;align-items:center;gap:12px;padding:10px 20px;font-size:12px;display:flex}.active-recording-bar>span{overflow-wrap:anywhere}.active-recording-bar .text-button{flex-shrink:0;min-height:36px;font-size:12px}.recordings-layout{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:40px;margin-top:36px;display:grid}.recordings-layout>.recording-panel{margin-top:0;position:sticky;top:20px}.recordings-list{min-width:0}.recording-search{border:1px solid var(--color-border);background:var(--color-surface);border-radius:6px;width:min(220px,100%);min-height:40px;padding:8px 12px;font-size:13px}.recording-card{border-bottom:1px solid var(--color-border);padding:22px 0}.recording-title{justify-content:space-between;align-items:center;gap:10px;display:flex}.recording-title h3{overflow-wrap:anywhere;font-size:15px;font-weight:500;line-height:1.7}.recording-title .icon-button{flex-shrink:0}.recording-meta{color:var(--color-muted);margin:6px 0 15px;font-size:11px;line-height:1.8}.recording-card-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:10px;font-size:12px;display:flex}.recording-card-actions>button,.recording-card-actions>a{min-height:40px}.recording-remove{color:var(--color-draw);margin-left:auto}.recording-rename{align-items:center;gap:8px;display:flex}.recording-rename input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;flex:1;min-width:0;min-height:44px;padding:8px 10px}.recording-rename .icon-button{flex-shrink:0}.recording-delete-confirm{background:#fbf3e8;border-radius:6px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding:12px;font-size:12px;display:flex}.score-audio-export{border-top:1px solid var(--color-border);margin-top:20px;padding-top:16px}.score-audio-export>div{align-items:center;gap:18px;margin-top:5px;display:flex}.score-audio-export .text-button{min-height:40px;font-size:12px}@media(max-width:1023px){.desktop-nav{gap:16px}.recordings-layout{grid-template-columns:260px minmax(0,1fr);gap:24px}}@media(max-width:767px){.score-size-control select{min-height:44px}.recordings-layout{grid-template-columns:1fr;gap:28px;margin-top:28px}.recordings-layout>.recording-panel{position:static}.recordings-list>.section-heading{flex-wrap:wrap;gap:16px}.recording-search{width:100%}.recording-card-actions>button,.recording-card-actions>a,.recording-rate select{min-height:44px}.active-recording-bar{flex-wrap:wrap;justify-content:flex-start;gap:8px;padding:8px 16px}}@media print{.active-recording-bar,.recording-panel,.score-audio-export,.score-size-control{display:none!important}.score-paper .score-mode-mixed .score-note,.score-paper .score-mode-holes .score-note{min-width:36px}.score-paper .score-mode-mixed .score-measures,.score-paper .score-mode-holes .score-measures{grid-template-columns:repeat(var(--readable-measure-count),minmax(0,1fr));row-gap:26px}.score-hole{font-size:14px}.measure-notes{overflow:visible}}.home-collection-banner{border:1px solid var(--color-border);color:var(--color-text);background:#eaf0eb;border-radius:16px;align-items:center;gap:22px;margin:0 0 48px;padding:26px 30px;display:flex}.home-collection-banner h2{letter-spacing:-.5px;margin:8px 0;font-size:23px}.home-collection-banner p{color:var(--color-muted);margin:0;font-size:13px;line-height:1.7}.collection-icon{color:var(--color-primary);background:#fff9;border-radius:50%;flex-shrink:0;place-items:center;width:52px;height:52px;display:grid}.collection-banner-action{white-space:nowrap;align-items:center;gap:12px;margin-left:auto;font-size:13px;display:flex}.collection-intro{max-width:780px;padding:48px 0 38px}.collection-intro .eyebrow{align-items:center;gap:8px;line-height:1.7;display:flex}.collection-intro h1{letter-spacing:-1.5px;margin:20px 0;font-size:clamp(32px,5vw,54px);line-height:1.4}.collection-intro p{color:var(--color-muted);max-width:600px;line-height:1.9}.collection-chips{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.collection-chips span{background:#eaf0eb;border-radius:6px;padding:7px 12px;font-size:12px}.rain-source-card{border:1px solid var(--color-border);border-radius:12px;justify-content:space-between;align-items:center;gap:24px;margin:0 0 42px;padding:24px;display:flex}.rain-source-card h2{margin:8px 0;font-size:18px;line-height:1.65}.rain-source-card p{color:var(--color-muted);margin:0;font-size:13px;line-height:1.8}.rain-source-card .button{flex-shrink:0}.collection-heading{gap:20px}.collection-heading p{margin-bottom:0;font-size:12px;line-height:1.8}.library-collection-link{color:var(--color-primary);margin:0 0 24px;font-size:13px;display:inline-block}.score-source-page{max-width:900px;padding-top:40px}.score-source-page>.eyebrow{margin:38px 0 18px;display:block}.score-source-page h1{overflow-wrap:anywhere;margin:0 0 16px;font-size:clamp(28px,4vw,40px);line-height:1.5}.source-artist{color:var(--color-muted)}.licensed-source{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;margin:34px 0;padding:30px}.licensed-source h2{margin:14px 0;font-size:20px;line-height:1.7}.licensed-source p{color:var(--color-muted);font-size:14px;line-height:1.9}.licensed-source .button{margin:12px 0}.source-next-actions{flex-wrap:wrap;gap:12px;display:flex}.score-source-links{color:var(--color-muted);flex-wrap:wrap;gap:16px;margin-bottom:30px;font-size:12px;display:flex}.collection-preview-picker{flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0;font-size:13px;display:flex}.collection-preview-picker select{border:1px solid var(--color-border);background:var(--color-surface);border-radius:6px;max-width:100%;min-height:44px;padding:0 10px}@media(max-width:767px){.home-collection-banner{flex-wrap:wrap;gap:14px;margin-bottom:32px;padding:22px 18px}.home-collection-banner>div{flex:1;min-width:0}.home-collection-banner h2{font-size:19px;line-height:1.6}.collection-banner-action{margin-left:66px}.collection-intro{padding-top:28px}.collection-intro .eyebrow{letter-spacing:1px;font-size:10px}.rain-source-card{flex-direction:column;align-items:flex-start;padding:20px}.collection-heading{flex-wrap:wrap;align-items:flex-start}.licensed-source{padding:22px}.source-next-actions .button,.collection-preview-picker select{width:100%}}@media print{.score-source-links{display:none}}.song-delete-button{color:#8f6658;min-width:44px;min-height:44px}.song-delete-button:hover{color:#a54736;background:#f4e4df}.song-restore-button{flex-shrink:0;min-height:44px}.song-pagination{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:16px;padding:22px 0;font-size:12px;display:flex}.pagination-meta{flex:1}.pagination-size{align-items:center;gap:8px;display:flex}.pagination-size select{border:1px solid var(--color-border);background:var(--color-surface);min-height:40px;color:var(--color-text);border-radius:8px;padding:6px 8px}.pagination-buttons{align-items:center;gap:5px;display:flex}.pagination-buttons button{min-width:40px;min-height:44px}.pagination-page{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px}.pagination-page:hover{background:#eaf0e3}.pagination-page.active{color:#fff;background:var(--color-primary)}.pagination-gap{padding:0 4px}.song-delete-dialog{border:1px solid var(--color-border);background:var(--color-bg);width:min(460px,100vw - 40px);max-height:calc(100dvh - 40px);color:var(--color-text);border-radius:18px;margin:auto;padding:28px;overflow-y:auto;box-shadow:0 24px 80px #18231533}.song-delete-dialog::backdrop{background:#17231580}.song-delete-dialog h2{margin:14px 0;font-size:23px}.song-delete-dialog p{font-size:14px;line-height:1.8}.song-delete-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.library-collection-links{flex-wrap:wrap;gap:8px 24px;display:flex}@media(max-width:700px){.song-row-managed .song-row-difficulty{display:none}.song-pagination{gap:12px}.pagination-buttons{justify-content:center;gap:2px;width:100%}.pagination-buttons button{min-width:34px}.pagination-meta{font-size:11px}.song-delete-dialog{padding:22px}.library-tabs{overflow-x:auto}}.page-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.file-import-options{border:1px solid var(--color-line);background:var(--color-surface);border-radius:10px;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px;padding:20px;font-size:13px;display:grid}.file-import-options label,label.file-import-options{flex-direction:column;gap:8px;display:flex}.file-import-options select,.notation-settings input,.notation-settings select{border:1px solid var(--color-line);background:var(--color-bg);border-radius:6px;width:100%;min-width:0;padding:10px 12px}.file-import-options p{color:var(--color-muted);grid-column:1/-1;font-size:12px;line-height:1.8}.file-import-options>span{color:var(--color-muted);line-height:1.8}.notation-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.notation-settings label{min-width:0}.backup-page>.back-link{align-items:center;gap:8px;margin-bottom:28px;display:inline-flex}.catalog-message{text-align:center;border-bottom:1px solid var(--color-border);background:#f0f3eb;padding:12px 24px;font-size:13px}.catalog-message .text-button{margin-left:12px}.footer-admin{white-space:nowrap}.footer-admin:hover{color:var(--color-primary)}.admin-nav{border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:32px;padding-bottom:20px;font-size:12px;display:flex}.admin-nav>span{color:var(--color-muted);align-items:center;gap:8px;margin-left:auto;display:inline-flex}.admin-nav .text-link,.admin-nav .text-button{align-items:center;gap:6px;min-height:40px;display:inline-flex}.admin-login-page{max-width:560px;padding-top:40px}.admin-login-card{border:1px solid var(--color-border);background:#fff;border-radius:12px;margin-top:30px;padding:42px}.admin-login-card>svg{color:var(--color-primary);margin-bottom:24px}.admin-login-card .eyebrow{display:block}.admin-login-card h1{margin:12px 0 16px;font-size:30px}.admin-login-card>p{color:var(--color-muted);font-size:13px;line-height:1.8}.admin-login-card form,.admin-account form{gap:22px;margin-top:28px;display:grid}.admin-login-card label,.admin-account label,.admin-source-form label{flex-direction:column;gap:10px;min-width:0;font-size:13px;display:flex}.admin-login-card input,.admin-account input,.admin-source-form input,.admin-source-form textarea,.admin-source-form select{border:1px solid var(--color-border);background:#fff;border-radius:6px;width:100%;min-width:0;padding:12px 14px;font-size:14px}.admin-source-form textarea{resize:vertical}.admin-source-form input[readonly]{color:var(--color-muted);background:#f0f3eb}.admin-password-input{border:1px solid var(--color-border);border-radius:6px;display:flex}.admin-password-input input{background:0 0;border:0;flex:1}.admin-password-input .icon-button{align-self:center;margin-right:4px}.admin-stats{border-block:1px solid var(--color-border);grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-bottom:30px;padding:26px 0;display:grid}.admin-stats>div{gap:10px;display:grid}.admin-stats strong{color:var(--color-primary);font-size:34px;font-weight:500}.admin-stats span{color:var(--color-muted);font-size:12px}.admin-tabs{border-bottom:1px solid var(--color-border);gap:28px;margin-bottom:26px;display:flex;overflow-x:auto}.admin-tabs a{white-space:nowrap;border-bottom:2px solid #0000;padding:16px 0;font-size:14px}.admin-tabs a.active{color:var(--color-primary);border-color:var(--color-primary)}.admin-toolbar{align-items:center;gap:16px;margin-bottom:24px;display:flex}.admin-toolbar .compact-search{flex:1;width:auto;min-width:0}.admin-toolbar .button{white-space:nowrap;flex-shrink:0}.admin-filter{white-space:nowrap;align-items:center;gap:8px;min-width:0;font-size:12px;display:flex}.admin-filter select{border:1px solid var(--color-border);background:#fff;border-radius:6px;padding:11px}.admin-content-row{border-bottom:1px solid var(--color-border);grid-template-columns:minmax(0,1fr) auto minmax(300px,auto);align-items:center;gap:22px;padding:26px 0;display:grid}.admin-content-info{overflow-wrap:anywhere;min-width:0}.admin-content-info h2{margin-bottom:8px;font-size:17px;font-weight:500}.admin-content-info p{color:var(--color-muted);margin-bottom:10px;font-size:12px}.admin-content-info small{color:var(--color-muted);font-size:10px}.admin-status{white-space:nowrap;background:#edf0e9;border-radius:4px;padding:6px 10px;font-size:11px}.admin-status.published{color:#275e49;background:#e2eee7}.admin-status.draft{color:#826127;background:#f5ecdc}.admin-status.deleted{color:#954c40;background:#f6e8e3}.admin-row-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px 18px;display:flex}.admin-row-actions .text-button{white-space:nowrap;min-height:40px;font-size:12px}.admin-danger{color:#954c40}.admin-pagination{justify-content:flex-end;align-items:center;gap:14px;margin-top:28px;font-size:12px;display:flex}.admin-pagination .icon-button{border:1px solid var(--color-border)}.admin-pagination button:disabled{opacity:.4;cursor:default}.admin-notice{flex-wrap:wrap;align-items:center;gap:16px;margin:20px 0;display:flex}.admin-loading{margin:24px 0;font-size:13px}.admin-empty{text-align:center;color:var(--color-muted);padding:60px 20px;font-size:14px}.admin-audit-list article{border-bottom:1px solid var(--color-border);grid-template-columns:110px minmax(0,1fr) auto;align-items:center;gap:20px;padding:22px 0;display:grid}.admin-audit-list strong{overflow-wrap:anywhere;font-size:14px;font-weight:500}.admin-audit-list p{color:var(--color-muted);margin-top:6px;font-size:12px}.admin-audit-list time{color:var(--color-muted);font-size:11px}.admin-account{max-width:480px;padding:20px 0}.admin-account>svg{color:var(--color-primary);margin-bottom:18px}.admin-account h2{margin-bottom:16px;font-size:23px}.admin-account>p{font-size:13px;line-height:1.8}.admin-source-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:880px;display:grid}.admin-form-wide{grid-column:1/-1}.admin-form-actions{align-items:center;gap:24px;margin-top:12px;display:flex}.admin-score-metadata{margin-top:20px}@media(max-width:767px){.admin-nav{gap:8px 16px;margin-bottom:24px}.admin-nav>span{order:3;width:100%;margin-left:0}.admin-nav>button{margin-left:auto}.admin-page .page-heading{align-items:flex-start}.admin-page .page-heading>a{white-space:nowrap;font-size:12px}.admin-login-card{padding:28px 22px}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.admin-stats strong{font-size:28px}.admin-tabs{gap:24px}.admin-tabs a{font-size:12px}.admin-toolbar{flex-wrap:wrap;gap:16px}.admin-toolbar .compact-search{flex-basis:100%}.admin-filter{flex:1}.admin-filter select{width:100%;min-width:0;min-height:44px}.admin-content-row{grid-template-columns:minmax(0,1fr) auto;gap:12px}.admin-row-actions{grid-column:1/-1;justify-content:flex-start}.admin-row-actions .text-button,.admin-nav .text-button,.admin-pagination .icon-button{min-height:44px}.admin-content-info h2{font-size:16px;line-height:1.7}.admin-source-form{grid-template-columns:minmax(0,1fr)}.admin-form-actions{flex-wrap:wrap;gap:16px}.admin-audit-list article{grid-template-columns:92px minmax(0,1fr);gap:12px}.admin-audit-list time{grid-column:2}.admin-pagination{justify-content:flex-start}}.backup-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.backup-card,.backup-preview{border:1px solid var(--color-line);background:var(--color-surface);border-radius:14px;min-width:0;padding:32px}.backup-card>svg{color:var(--color-primary);margin-bottom:18px}.backup-card h2,.backup-preview h2{margin-bottom:18px;font-size:23px}.backup-card p{color:var(--color-muted);margin:18px 0;font-size:14px;line-height:1.9}.backup-card .backup-note{font-size:12px}.backup-card>.text-link{width:fit-content;margin-top:16px;display:flex}.backup-stats{flex-wrap:wrap;gap:18px 28px;margin:24px 0;display:flex}.backup-stats span{color:var(--color-muted);flex-direction:column;gap:5px;font-size:12px;display:flex}.backup-stats strong{color:var(--color-primary);font-size:29px;font-weight:600}.backup-success,.backup-alert{border-radius:8px;align-items:flex-start;gap:10px;margin:24px 0;padding:18px;font-size:14px;line-height:1.8;display:flex}.backup-success{background:var(--color-primary-soft);color:var(--color-primary)}.backup-success>svg,.backup-alert>svg{flex-shrink:0;margin-top:3px}.backup-preview{margin-top:28px}.backup-preview>.mini-label{overflow-wrap:anywhere;margin-bottom:12px;display:block}.backup-song-preview{margin:20px 0;padding:0;list-style:none}.backup-song-preview li{border-bottom:1px solid var(--color-line);overflow-wrap:anywhere;flex-direction:column;gap:5px;padding:12px 0;font-size:14px;display:flex}.backup-song-preview li span{color:var(--color-muted);font-size:12px}.backup-mode-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0;display:grid}.backup-mode-picker>label{border:1px solid var(--color-line);cursor:pointer;border-radius:8px;align-items:flex-start;gap:12px;padding:18px;display:flex}.backup-mode-picker>label:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-soft)}.backup-mode-picker input,.backup-replacement-check input{width:18px;height:18px;accent-color:var(--color-primary);flex-shrink:0;margin-top:2px}.backup-mode-picker span{flex-direction:column;gap:8px;display:flex}.backup-mode-picker strong{font-size:14px}.backup-mode-picker small{color:var(--color-muted);font-size:12px;line-height:1.8}.backup-result-summary{margin-bottom:12px;font-size:14px;line-height:1.8}.backup-replacement-check{align-items:flex-start;gap:10px;margin:20px 0;font-size:13px;line-height:1.8;display:flex}.backup-preview-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.source-suggestions{border:1px solid var(--color-line);background:var(--color-surface);border-radius:10px;margin:24px 0;padding:20px}.source-suggestions h2{margin-bottom:16px;font-size:14px}.source-suggestion{color:var(--color-primary);justify-content:space-between;align-items:center;gap:12px;display:flex}.source-suggestion>span:first-child{overflow-wrap:anywhere;flex-direction:column;gap:7px;min-width:0;display:flex}.source-suggestion strong{font-size:14px;font-weight:500}.source-suggestion small{color:var(--color-muted);font-size:12px}.source-suggestion>span:last-child{flex-shrink:0;font-size:12px}.score-focus-active .site-header,.score-focus-active .site-footer{display:none}.detail-focus{width:calc(100% - 48px);max-width:1520px;padding-top:20px}.detail-focus .breadcrumb,.detail-focus .score-personal-action,.detail-focus .practice-tip{display:none}.detail-focus .song-detail-heading{z-index:30;background:var(--color-bg);border-bottom:1px solid var(--color-line);margin:0;padding:16px 0;position:sticky;top:0}.detail-focus .song-detail-heading h1{font-size:26px}.detail-focus .song-detail-heading .eyebrow,.detail-focus .song-detail-heading p{display:none}.detail-focus .detail-grid{margin-top:24px}.focus-hint{color:var(--color-muted);margin:12px 0;font-size:12px}@media(max-width:700px){.backup-grid,.backup-mode-picker{grid-template-columns:minmax(0,1fr)}.backup-card,.backup-preview{padding:22px}.file-import-options{grid-template-columns:minmax(0,1fr)}.file-import-options select{font-size:13px}.detail-focus{width:calc(100% - 32px)}.detail-focus .song-detail-heading h1{font-size:22px}.focus-score-button{padding:9px 12px;font-size:12px}}@media print{.focus-score-button,.focus-hint{display:none!important}.detail-focus .song-detail-heading{position:static}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}