/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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{--spacing:.25rem;--default-font-family:var(--font-geist-sans);--default-mono-font-family:var(--font-geist-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;-webkit-text-decoration:inherit;-webkit-text-decoration: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{.visible{visibility:visible}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.hidden{display:none}.table{display:table}.grow{flex-grow:1}.resize{resize:both}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.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{--background:#f6f7f2;--foreground:#1f2a2e;--panel:#fff;--panel-soft:#edf3ee;--ink-muted:#5f6d70;--green:#1f7a55;--green-dark:#155b42;--blue:#225f8f;--coral:#b94837;--border:#d8dfd8;--shadow:0 24px 70px #23302d24}*{box-sizing:border-box}html{background:var(--background)}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{grid-template-columns:minmax(0,1fr) 360px;gap:24px;min-height:100vh;padding:28px;display:grid}.teacher-panel{border:1px solid var(--border);box-shadow:var(--shadow);background:#ffffffc7}.trainer{align-content:start;gap:22px;min-width:0;padding:32px;display:grid}.setup-layout,.results-layout{grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);align-items:start;gap:18px;display:grid}.setup-panel,.leaderboard-panel,.results-panel{border:1px solid var(--border);background:var(--panel);gap:18px;min-width:0;padding:24px;display:grid}.setup-panel h2,.leaderboard-panel h2,.results-panel h2{margin-bottom:0;font-size:1.45rem;line-height:1.2}.mode-control{border:1px solid #b9c6be;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.mode-button,.board-tab{min-height:48px;color:var(--foreground);background:#fff;border:0;border-right:1px solid #b9c6be;font-weight:800}.mode-button:last-child,.board-tab:last-child{border-right:0}.mode-button.active,.board-tab.active{background:var(--blue);color:#fff}.mode-summary,.results-panel>p,.leaderboard-notice,.leaderboard-empty{color:var(--ink-muted);margin-bottom:0;line-height:1.5}.start-button{width:fit-content}.leaderboard-head{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.board-tabs{border:1px solid #b9c6be;flex:none;grid-template-columns:repeat(3,44px);display:grid}.board-tab{min-height:40px}.leaderboard-list{gap:7px;max-height:360px;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.leaderboard-row{background:#f8faf8;border:1px solid #e1e6e2;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:46px;padding:8px 10px;display:grid}.leaderboard-row strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.leaderboard-row>span:last-child{color:var(--blue);font-weight:800}.leaderboard-rank{color:var(--ink-muted);font-weight:800}.session-toolbar{grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:12px;display:grid}.intro{max-width:820px}.eyebrow,.panel-kicker{color:var(--green-dark);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.76rem;font-weight:800}h1,h2,p{margin-top:0}h1{letter-spacing:0;max-width:720px;margin-bottom:14px;font-size:4rem;line-height:.96}.intro p:last-child,.teacher-panel h2{color:var(--ink-muted);font-size:1.08rem;line-height:1.55}.status-grid{border:1px solid var(--border);background:var(--panel);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.status-grid div{border-right:1px solid var(--border);gap:8px;min-width:0;padding:18px;display:grid}.status-grid div:last-child{border-right:0}.status-grid span,.answer-form label,.milestone small,.strict-box span{color:var(--ink-muted);font-size:.82rem}.status-grid strong{font-size:1.55rem;line-height:1}.timer-status strong{color:var(--blue);font-variant-numeric:tabular-nums}.milestones{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.milestone{border:1px solid var(--border);min-height:66px;color:var(--ink-muted);background:#ffffff94;align-content:center;gap:4px;padding:12px;display:grid}.milestone span{font-size:1.2rem;font-weight:800}.milestone-active{background:var(--panel-soft);color:var(--green-dark);border-color:#1f7a5573}.exercise-panel{background:var(--panel);border:1px solid #cbd7cf;gap:22px;padding:26px;display:grid}.panel-head,.answer-row,.feedback{gap:14px;display:flex}.panel-head{justify-content:space-between;align-items:flex-start}.panel-head h2,.teacher-panel h2{letter-spacing:0;margin-bottom:0;font-size:1.45rem}.audio-controls{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.primary-button,.secondary-button,.icon-button,.quiet-button{border:1px solid #0000;min-height:48px;padding:0 18px;font-weight:800}.primary-button{background:var(--green);color:#fff}.primary-button:hover:not(:disabled){background:var(--green-dark)}.secondary-button{color:#fff;background:#20343b}.secondary-button:hover:not(:disabled){background:#14252b}.icon-button{border-color:var(--border);color:var(--foreground);background:#fff}.quiet-button{color:var(--foreground);background:0 0;border-color:#b9c6be}.quiet-button:hover:not(:disabled){background:#e9eeea}.question{border-left:6px solid var(--blue);color:#1b2b34;background:#f3f7f8;margin-bottom:0;padding:26px;font-size:1.6rem;font-weight:800;line-height:1.35}.letter-box-group{vertical-align:middle;flex-wrap:wrap;justify-content:center;gap:8px;width:fit-content;max-width:100%;margin:.3em;display:inline-flex}.letter-box{color:#1b2b34;text-align:center;text-transform:uppercase;background:#fff;border:2px solid #aebbb4;border-radius:6px;outline:0;width:44px;height:48px;font-size:22px;font-weight:800;line-height:1}.letter-box:focus{border-color:var(--blue);box-shadow:0 0 0 4px #36648926}.letter-box:disabled{opacity:1;-webkit-text-fill-color:currentColor}.letter-box-correct{color:#166534;background:#eaf7ee;border-color:#2ecc71}.letter-box-misplaced{color:#92400e;background:#fff7d6;border-color:#f59e0b}.letter-box-wrong{color:#991b1b;background:#fde8e7;border-color:#e74c3c}.letter-blank-group{vertical-align:middle;flex-wrap:wrap;justify-content:center;gap:9px;width:fit-content;max-width:100%;margin:.3em;display:inline-flex}.letter-blank{border:0;border-bottom:3px solid var(--blue);color:#1b2b34;text-align:center;text-transform:uppercase;background:0 0;border-radius:0;outline:0;width:30px;height:44px;font-size:22px;font-weight:800;line-height:1}.letter-blank:focus{background:#225f8f14;border-bottom-color:#153d5a}.letter-blank:disabled{opacity:1;-webkit-text-fill-color:currentColor}.letter-blank-preview{place-items:center;display:inline-grid}.hidden-gap{border-bottom:3px solid var(--blue);color:#0000;white-space:nowrap;min-width:7.5rem;margin:0 .2em;line-height:1;display:inline-block}.answer-form{gap:8px;display:grid}.answer-row{align-items:stretch}.letter-box-actions{justify-content:flex-end;padding-top:6px;display:flex}.letter-box-actions .primary-button{min-width:132px}.answer-row input{width:100%;min-width:0;color:var(--foreground);background:#fff;border:1px solid #b9c6be;outline:0;padding:0 16px;font-size:1.1rem}.answer-row input:focus{border-color:var(--green);box-shadow:0 0 0 4px #1f7a5521}.feedback{border:1px solid;justify-content:space-between;align-items:center;padding:16px}.feedback span{color:var(--ink-muted);flex:1;line-height:1.45}.feedback-correct{background:#edf8f1;border-color:#1f7a5559}.feedback-wrong{background:#fff1ee;border-color:#b9483759}.review-backdrop{z-index:1000;background:#141f23b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.review-dialog{border:1px solid var(--border);background:var(--panel);width:min(760px,100%);max-height:calc(100vh - 40px);box-shadow:var(--shadow);gap:20px;padding:28px;display:grid;overflow:auto}.review-dialog h2{margin:4px 0 0;font-size:1.65rem;line-height:1.2}.transcript-text{border-block:1px solid var(--border);color:#26383e;margin:0;padding:20px 0;font-size:1.08rem;line-height:1.75}.transcript-text mark{z-index:6;color:#1f2a2e;background:#ffe58a;padding:2px 4px;font-weight:900;position:relative}.review-connection{gap:66px;display:grid;position:relative}.review-connection .transcript-text{z-index:1;position:relative}.review-cue{z-index:6;text-decoration-line:underline;-webkit-text-decoration-color:var(--coral);-webkit-text-decoration-color:var(--coral);-webkit-text-decoration-color:var(--coral);text-decoration-color:var(--coral);text-underline-offset:4px;text-decoration-thickness:3px;position:relative}.review-arrow{z-index:5;pointer-events:none;position:absolute;inset:0;overflow:visible}.review-arrow>path{fill:none;stroke:var(--blue);stroke-width:3px;stroke-linecap:round}.review-arrow marker path{fill:var(--blue)}.review-question{z-index:1;border-left:5px solid var(--blue);color:#1b2b34;background:#f3f7f8;margin:0;padding:18px 20px;font-size:1.15rem;font-weight:800;line-height:1.5;position:relative}.review-letter-box-group{gap:5px;margin-block:.45em}.letter-box-preview{justify-content:center;align-items:center;width:34px;height:38px;font-size:17px;display:inline-flex}.review-answer{color:var(--ink-muted);flex-wrap:wrap;justify-content:space-between;gap:10px 20px;line-height:1.45;display:flex}.review-answer strong{color:var(--green-dark)}.review-dialog>button{width:fit-content}.speech-warning{color:var(--coral);margin-bottom:0;font-weight:700}.teacher-panel{align-content:start;gap:24px;padding:26px;display:grid}.teacher-panel ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.teacher-panel li{border-bottom:1px solid var(--border);color:#34464c;padding-bottom:12px;line-height:1.45}.strict-box{background:#eef5f8;border:1px solid #225f8f47;gap:6px;margin-top:8px;padding:18px;display:grid}.strict-box strong{color:var(--blue);font-size:1.35rem}.name-form{gap:8px;display:grid}.name-form label{color:var(--ink-muted);font-size:.82rem}.name-form input{border:1px solid #b9c6be;outline:0;width:100%;min-width:0;min-height:50px;padding:0 16px}.name-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px #1f7a5521}.name-notice{color:var(--red);margin:0;font-size:.9rem;line-height:1.4}.result-actions{flex-wrap:wrap;gap:10px;display:flex}.is-embedded .app-shell{grid-template-columns:minmax(0,1fr);min-height:auto;padding:0}.is-embedded .trainer{padding:22px}.is-embedded .teacher-panel{display:none}.is-embedded .intro h1{font-size:3.2rem}@media (width<=980px){.app-shell,.setup-layout,.results-layout{grid-template-columns:1fr}}@media (width<=680px){.app-shell{padding:12px}.trainer,.teacher-panel,.exercise-panel{padding:18px}h1,.is-embedded .intro h1{font-size:2.3rem}.question{font-size:1.25rem}.status-grid,.milestones{grid-template-columns:1fr}.mode-control{grid-template-columns:repeat(2,minmax(0,1fr))}.mode-button:nth-child(2){border-right:0}.mode-button:nth-child(-n+2){border-bottom:1px solid #b9c6be}.status-grid div{border-right:0;border-bottom:1px solid var(--border)}.status-grid div:last-child{border-bottom:0}.panel-head,.answer-row,.feedback,.leaderboard-head{flex-direction:column}.session-toolbar{grid-template-columns:1fr}.audio-controls{justify-content:stretch;width:100%}.audio-controls button,.answer-row button,.letter-box-actions button,.feedback button,.review-dialog>button,.session-toolbar>button,.result-actions button{width:100%}.answer-row input{min-height:52px}.review-backdrop{padding:12px}.review-dialog{max-height:calc(100vh - 24px);padding:20px}}@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}
