@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;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:var(--font-sans);--font-mono:var(--font-mono);--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--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;-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: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{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.isolate{isolation:isolate}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);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,)}.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,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--background:#fafafa;--surface:#fff;--surface-muted:#f4f4f5;--foreground:#09090b;--muted:#71717a;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-soft:#eff6ff;--border:#e4e4e7;--success:#15803d;--error:#b91c1c;--shadow:0 24px 60px #09090b14;--radius-sm:.75rem;--radius-md:1rem;--radius-lg:1.5rem;--font-sans:Inter, Geist, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);font-synthesis:none;text-rendering:optimizelegibility;margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}:focus-visible{outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 65%, transparent)}}:focus-visible{outline-offset:3px}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.shell{width:min(100% - 2rem,72rem);margin-inline:auto}.skip-link{z-index:100;border-radius:var(--radius-sm);background:var(--foreground);color:var(--background);padding:.75rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;border-bottom:1px solid var(--border);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{border-bottom:1px solid color-mix(in srgb, var(--border) 80%, transparent)}}.site-header{background:var(--background)}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--background) 90%, transparent)}}.site-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.header-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:4.25rem;display:flex}.wordmark{letter-spacing:-.02em;align-items:center;gap:.625rem;font-size:.95rem;font-weight:750;display:inline-flex}.wordmark-mark{background:var(--foreground);width:2rem;height:2rem;color:var(--background);font-family:var(--font-mono);letter-spacing:-.08em;border-radius:.625rem;place-items:center;font-size:.75rem;display:grid}.header-nav{align-items:center;gap:.25rem;font-size:.8125rem;font-weight:650;display:flex}.header-nav a{min-height:3rem;color:var(--muted);border-radius:.625rem;align-items:center;padding-inline:.45rem;display:inline-flex}.header-nav a:hover{background:var(--surface-muted);color:var(--foreground)}.hero{border-bottom:1px solid var(--border);padding-block:clamp(4rem,10vw,8rem)}.hero-grid{align-items:center;gap:3rem;display:grid}.hero-copy{max-width:42rem}.eyebrow{color:var(--accent);letter-spacing:.11em;text-transform:uppercase;margin:0 0 1rem;font-size:.75rem;font-weight:800}h1,h2,h3,p{text-wrap:pretty}h1,h2,h3{letter-spacing:-.045em;margin-block:0}h1{max-width:12ch;font-size:clamp(2.75rem,12vw,5.75rem);line-height:.98}h2{font-size:clamp(2rem,7vw,3.5rem);line-height:1.04}h3{font-size:1.125rem;line-height:1.25}.hero-intro{max-width:38rem;color:var(--muted);margin:1.5rem 0 0;font-size:clamp(1rem,3.5vw,1.25rem);line-height:1.7}.hero-actions{flex-direction:column;gap:.75rem;margin-top:2rem;display:flex}.button{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;min-height:3rem;padding:.75rem 1rem;font-size:.875rem;font-weight:750;transition:background-color .16s,border-color .16s,transform .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:wait;opacity:.65;transform:none}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-strong)}.button-secondary{border-color:var(--border);background:var(--surface)}.button-secondary:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.button-secondary:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}}.button-secondary:hover{background:var(--accent-soft)}.hero-note{color:var(--muted);margin:1rem 0 0;font-size:.8125rem}.practice-preview{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:1.25rem;overflow:hidden}.preview-topline{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:.75rem;font-weight:700;display:flex}.status-dot{color:var(--success);align-items:center;gap:.375rem;display:inline-flex}.status-dot:before{content:"";background:currentColor;border-radius:50%;width:.5rem;height:.5rem}.equation{font-family:var(--font-mono);letter-spacing:-.06em;justify-content:space-between;align-items:baseline;gap:1rem;padding-block:3rem 2.25rem;font-size:clamp(1.5rem,7vw,2.75rem);font-weight:700;display:flex}.equation-answer{color:var(--accent)}.preview-meter{background:var(--surface-muted);border-radius:999px;height:.375rem;overflow:hidden}.preview-meter span{border-radius:inherit;background:var(--accent);width:74%;height:100%;display:block}.preview-stats{border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);margin-top:1.25rem;display:grid}.preview-stats div{text-align:center;gap:.25rem;padding:1rem .5rem 0;display:grid}.preview-stats div+div{border-left:1px solid var(--border)}.preview-stats strong{font-family:var(--font-mono);font-size:.9375rem}.preview-stats span{color:var(--muted);font-size:.6875rem}.practice-section{padding-block:clamp(4rem,9vw,7rem)}.section-heading{max-width:44rem}.section-heading>p:last-child{max-width:38rem;color:var(--muted);margin:1.25rem 0 0;font-size:1rem;line-height:1.7}.benefit-grid{gap:1rem;margin-top:2.5rem;display:grid}.benefit-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);padding:1.5rem}.benefit-card>span{color:var(--accent);font-family:var(--font-mono);margin-bottom:2.5rem;font-size:.75rem;font-weight:700;display:block}.benefit-card p{color:var(--muted);margin:.75rem 0 0;font-size:.9375rem;line-height:1.6}.method-section{padding-bottom:clamp(4rem,9vw,7rem)}.method-panel{border-radius:var(--radius-lg);background:var(--foreground);color:var(--background);gap:2rem;padding:clamp(1.5rem,6vw,3rem);display:grid}.method-panel .eyebrow{color:#93c5fd}.method-panel h2{max-width:12ch}.method-panel>p{color:#a1a1aa;max-width:38rem;margin:0;font-size:1rem;line-height:1.75}.site-footer{border-top:1px solid var(--border);padding-block:2rem}.footer-inner{color:var(--muted);gap:2rem;font-size:.8125rem;display:grid}.footer-wordmark{color:var(--foreground)}.footer-inner p{margin:1rem 0 0}.footer-links{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.footer-link-button{min-height:2.75rem;color:inherit;cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.footer-links a:hover,.footer-link-button:hover{color:var(--foreground);text-underline-offset:.25rem;text-decoration:underline}.analytics-consent{z-index:40;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);max-height:calc(100svh - 2rem);box-shadow:var(--shadow);gap:1.25rem;padding:1.25rem;display:grid;position:fixed;bottom:1rem;left:1rem;right:1rem;overflow-y:auto}.analytics-consent-copy{max-width:38rem}.analytics-consent-label{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .5rem;font-size:.75rem;font-weight:800}.analytics-consent h2{letter-spacing:-.025em;font-size:1.25rem}.analytics-consent-copy>p:last-child{color:var(--muted);margin:.75rem 0 0;font-size:.875rem;line-height:1.6}.analytics-consent-actions{gap:.625rem;display:grid}.analytics-consent-actions .button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.analytics-consent-close{min-height:2.75rem;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:.5rem;font-size:.8125rem;font-weight:700}.analytics-consent-close:hover{color:var(--foreground);text-underline-offset:.25rem;text-decoration:underline}.state-page{flex-direction:column;justify-content:center;align-items:flex-start;min-height:70svh;padding-block:4rem;display:flex}.state-page h1{max-width:14ch;font-size:clamp(2.25rem,10vw,4.5rem)}.state-page>p:not(.eyebrow){max-width:36rem;color:var(--muted);margin:1rem 0 0;line-height:1.7}.state-action{margin-top:1.5rem}.auth-page,.account-page{min-height:72svh;padding-block:clamp(3rem,9vw,6rem)}.auth-layout{gap:2rem;display:grid}.auth-intro{align-self:center}.auth-intro h1,.account-panel h1{max-width:13ch;font-size:clamp(2.25rem,10vw,4.5rem)}.auth-intro>p:not(.eyebrow),.account-panel>p:not(.eyebrow,.form-message){max-width:34rem;color:var(--muted);margin:1.25rem 0 0;line-height:1.7}.text-link{color:var(--accent);text-underline-offset:.25rem;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.auth-intro>.text-link{align-items:center;min-height:2.75rem;margin-top:1.25rem;display:inline-flex}.auth-card,.account-panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);padding:clamp(1.25rem,5vw,2rem)}.auth-form{gap:1.125rem;display:grid}.form-field{gap:.5rem;font-size:.875rem;font-weight:700;display:grid}.form-field input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);width:100%;min-height:3rem;color:var(--foreground);font:inherit;padding:.75rem .875rem;font-weight:500}.form-field input:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.form-field input:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}}.form-field input[aria-invalid=true]{border-color:var(--error)}.field-error,.field-hint{margin:-.125rem 0 0;font-size:.75rem;font-weight:600;line-height:1.5}.field-error{color:var(--error)}.field-hint{color:var(--muted);margin-top:-.75rem}.form-message{border-radius:var(--radius-sm);border:1px solid;margin:0;padding:.875rem 1rem;font-size:.8125rem;line-height:1.5}.form-message-error{background:var(--error)}@supports (color:color-mix(in lab, red, red)){.form-message-error{background:color-mix(in srgb, var(--error) 8%, var(--surface))}}.form-message-error{color:var(--error)}.form-message-success{background:var(--success)}@supports (color:color-mix(in lab, red, red)){.form-message-success{background:color-mix(in srgb, var(--success) 8%, var(--surface))}}.form-message-success{color:var(--success)}.auth-submit{width:100%}.auth-card-footer{border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.5rem;padding-top:1.25rem;font-size:.8125rem;line-height:1.6;display:flex}.auth-card-footer p{margin:0}.account-panel{max-width:46rem;margin-inline:auto}.account-panel .form-message{margin-top:1.5rem}.account-actions{flex-direction:column;gap:.75rem;margin-top:2rem;display:flex}.account-actions form,.account-actions .button{width:100%}.account-merge{border-top:1px solid var(--border);margin-top:2rem;padding-top:2rem}.account-merge-heading h2{max-width:18ch;font-size:1.75rem}.account-merge-heading>p:not(.eyebrow){color:var(--muted);margin:.75rem 0 0;font-size:.875rem;line-height:1.65}.account-merge-loading,.account-merge-state{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--background);margin-top:1.5rem;padding:1.25rem}.account-merge-loading{min-height:8rem;color:var(--muted)}.account-merge-state{gap:.875rem;display:grid}.account-merge-state>p,.account-merge-confirm>p,.account-merge-backup-status{color:var(--muted);margin:0;font-size:.8125rem;line-height:1.6}.account-merge-state-success{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.account-merge-state-success{border-color:color-mix(in srgb, var(--success) 35%, var(--border))}}.account-merge-state-success{background:var(--success)}@supports (color:color-mix(in lab, red, red)){.account-merge-state-success{background:color-mix(in srgb, var(--success) 6%, var(--surface))}}.account-merge-state-warning{border-color:var(--error)}@supports (color:color-mix(in lab, red, red)){.account-merge-state-warning{border-color:color-mix(in srgb, var(--error) 35%, var(--border))}}.account-merge-notice{border-inline-start:.25rem solid var(--accent);padding-inline-start:.75rem}.account-merge-metrics{border-block:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;display:grid}.account-merge-metrics>div{min-width:0;padding-block:.875rem}.account-merge-metrics dt{color:var(--muted);text-transform:uppercase;font-size:.6875rem;font-weight:750;line-height:1.35}.account-merge-metrics dd{overflow-wrap:anywhere;font-family:var(--font-mono);margin:.375rem 0 0;font-size:1rem;font-weight:750}.account-merge-receipt{grid-template-columns:repeat(2,minmax(0,1fr))}.account-merge-confirm{gap:.625rem;padding-top:.25rem;display:grid}.account-merge-actions{gap:.625rem;display:grid}.account-merge-actions .button,.account-merge-state>.button{width:100%}.account-merge-link{justify-self:start;align-items:center;min-height:3rem;display:inline-flex}.account-merge-backup-status{margin-top:1rem}.account-merge-backup-status.form-message{color:var(--error)}.loading-mark{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:2rem;height:2rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.practice-page{min-height:70vh}.practice-shell{padding-block:clamp(2.5rem,8vw,5.5rem)}.practice-page-heading{max-width:48rem;margin-bottom:2.5rem}.practice-page-heading h1,.practice-state-panel h1{max-width:14ch;font-size:clamp(2.5rem,10vw,4.75rem)}.practice-page-heading>p:last-child,.practice-state-intro,.practice-summary-heading>p{max-width:42rem;color:var(--muted);margin:1.25rem 0 0;font-size:1rem;line-height:1.7}.practice-config-form{gap:1rem;display:grid}.practice-config-section,.practice-advanced,.practice-feedback-toggle{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface)}.practice-config-section{gap:1.5rem;padding:1.25rem;display:grid}.practice-config-heading{align-items:flex-start;gap:.875rem;display:flex}.practice-config-heading>span:first-child{color:var(--accent);font-family:var(--font-mono);flex:none;font-size:.75rem;font-weight:800}.practice-config-heading h2,.practice-config-heading strong{letter-spacing:-.025em;font-size:1.125rem;line-height:1.25}.practice-config-heading p,.practice-config-heading small{color:var(--muted);margin:.375rem 0 0;font-size:.875rem;font-weight:400;line-height:1.55;display:block}.practice-field-grid{gap:1rem;display:grid}.practice-field{color:var(--foreground);gap:.5rem;font-size:.875rem;font-weight:700;display:grid}.practice-field select,.practice-static-control{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);width:100%;min-height:3rem;color:var(--foreground);font:inherit;padding:.7rem .75rem}.practice-field small{color:var(--muted);font-weight:400;line-height:1.45}.practice-fieldset{margin:0}.practice-fieldset legend{width:100%;padding:0 0 1.5rem}.practice-choice-grid{gap:.75rem;display:grid}.practice-choice,.practice-toggle-row{cursor:pointer;align-items:flex-start;gap:.75rem;min-height:3.25rem;display:flex}.practice-choice{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);padding:1rem}.practice-choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.practice-choice input,.practice-toggle-row input{width:1.25rem;height:1.25rem;accent-color:var(--accent);flex:none;margin:.125rem 0 0}.practice-choice span,.practice-toggle-row span{gap:.25rem;display:grid}.practice-choice small,.practice-toggle-row small{color:var(--muted);font-size:.8125rem;font-weight:400;line-height:1.45}.practice-duration-group{gap:.75rem;display:grid}.practice-control-label{font-size:.875rem;font-weight:700}.practice-chip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;display:grid}.practice-chip{position:relative}.practice-chip input{opacity:0;width:1px;height:1px;position:absolute}.practice-chip span{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);cursor:pointer;place-items:center;min-height:2.75rem;padding:.5rem;font-size:.8125rem;font-weight:750;display:grid}.practice-chip input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.practice-chip input:focus-visible+span{outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.practice-chip input:focus-visible+span{outline:3px solid color-mix(in srgb, var(--accent) 65%, transparent)}}.practice-chip input:focus-visible+span{outline-offset:3px}.practice-static-control{align-items:center;font-weight:500;display:flex}.practice-advanced{overflow:clip}.practice-advanced summary{cursor:pointer;min-height:3.5rem;padding:1rem 1.25rem;font-weight:750}.practice-advanced-content{gap:1rem;padding:0 1.25rem 1.25rem;display:grid}.practice-toggle-row{padding:1rem}.practice-decimal-field{max-width:16rem}.practice-feedback-toggle{padding:1.25rem}.practice-config-actions{gap:.75rem;padding-top:.5rem;display:grid}.practice-config-actions p{color:var(--muted);text-align:center;margin:0;font-size:.8125rem;line-height:1.5}.practice-state-panel{align-content:center;gap:2rem;min-height:32rem;display:grid}.practice-ready-grid,.practice-summary-grid{border-block:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.practice-ready-grid>div,.practice-summary-grid>div{border-bottom:1px solid var(--border);padding:1rem 0}.practice-ready-grid>div:nth-last-child(-n+2),.practice-summary-grid>div:nth-last-child(-n+2){border-bottom:0}.practice-ready-grid dt,.practice-summary-grid dt{color:var(--muted);text-transform:uppercase;font-size:.75rem;font-weight:700}.practice-ready-grid dd,.practice-summary-grid dd{margin:.375rem 0 0;font-size:1rem;font-weight:750}.practice-state-actions{flex-direction:column;gap:.75rem;display:flex}.practice-active{min-height:min(42rem,100svh - 8rem)}.practice-session-topline{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.practice-session-topline p{color:var(--muted);margin:.25rem 0 0;font-size:.8125rem}.practice-session-topline .practice-session-kicker{color:var(--foreground);margin:0;font-weight:750}.practice-end-button,.practice-skip-button{border-radius:var(--radius-sm);min-height:2.75rem;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:.5rem .75rem;font-weight:700}.practice-end-button:hover,.practice-skip-button:hover{background:var(--surface-muted);color:var(--foreground)}.practice-progress{background:var(--surface-muted);width:100%;height:.375rem;color:var(--accent);border:0;border-radius:999px;overflow:hidden}.practice-progress::-webkit-progress-bar{background:var(--surface-muted)}.practice-progress::-webkit-progress-value{background:var(--accent)}.practice-progress::-moz-progress-bar{background:var(--accent)}.practice-live-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;margin-top:1rem;display:grid}.practice-metric{border-bottom:1px solid var(--border);text-align:center;gap:.2rem;min-width:0;padding:.75rem .25rem;display:grid}.practice-metric strong{font-family:var(--font-mono);text-overflow:ellipsis;font-size:clamp(.875rem,4vw,1.25rem);overflow:hidden}.practice-metric span{color:var(--muted);text-transform:uppercase;font-size:.6875rem}.practice-question-stage{text-align:center;place-content:center;min-height:28rem;padding-block:2rem;display:grid}.practice-question-label{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 .75rem;font-size:.75rem;font-weight:800}.practice-question-prompt{max-width:none;font-family:var(--font-mono);letter-spacing:-.065em;font-size:clamp(2.75rem,13vw,5.5rem);line-height:1}.practice-answer-form{text-align:left;gap:.625rem;width:min(100%,32rem);margin:2rem auto 0;display:grid}.practice-answer-form>label{font-size:.875rem;font-weight:750}.practice-answer-row{gap:.625rem;display:grid}.practice-answer-row input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:3.5rem;color:var(--foreground);font-family:var(--font-mono);padding:.75rem 1rem;font-size:1.25rem}.practice-answer-row input[aria-invalid=true]{border-color:var(--error)}.practice-answer-feedback{min-height:1.5rem;color:var(--muted);font-size:.8125rem;line-height:1.5}.practice-feedback-success{color:var(--success)}.practice-feedback-error,.practice-answer-feedback[aria-live=assertive]{color:var(--error)}.practice-skip-button{justify-self:center;margin-top:.75rem}.practice-dialog-backdrop{z-index:50;background:#09090b8c;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.practice-exit-dialog{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);width:min(100%,30rem);box-shadow:var(--shadow);padding:1.5rem}.practice-exit-dialog h2{font-size:1.75rem}.practice-exit-dialog>p:last-of-type{color:var(--muted);margin:1rem 0 0;line-height:1.6}.practice-dialog-actions{gap:.625rem;margin-top:1.5rem;display:grid}.practice-summary-heading{gap:1rem;display:grid}.practice-storage-status{border-inline-start:.25rem solid var(--border);background:var(--surface-muted);align-content:center;gap:.25rem;min-height:5.25rem;padding:1rem 1.25rem;display:grid}.practice-storage-status[data-state=saved]{border-inline-start-color:var(--success)}.practice-storage-status[data-state=conflict],.practice-storage-status[data-state=unavailable]{border-inline-start-color:var(--error)}.practice-storage-status span{color:var(--muted);font-size:.8125rem;line-height:1.5}.practice-review,.practice-clean-round{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);padding:1.25rem}.practice-review h2{font-size:1.5rem}.practice-review p{color:var(--muted);margin:.5rem 0 0;line-height:1.55}.practice-review ol{gap:0;margin:1rem 0 0;padding:0;list-style:none;display:grid}.practice-review li{border-top:1px solid var(--border);gap:.25rem;padding-block:.875rem;display:grid}.practice-review li span:first-child{font-family:var(--font-mono);font-weight:750}.practice-review li span:last-child{color:var(--muted);font-size:.8125rem;line-height:1.5}.practice-clean-round{border-color:var(--success);gap:.25rem;display:grid}@supports (color:color-mix(in lab, red, red)){.practice-clean-round{border-color:color-mix(in srgb, var(--success) 35%, var(--border))}}.practice-clean-round span{color:var(--muted);font-size:.875rem}.practice-home-link{min-height:2.75rem;color:var(--muted);justify-content:center;align-items:center;font-size:.875rem;font-weight:700;display:inline-flex}.practice-info{border-top:1px solid var(--border);background:var(--surface-muted);padding-block:clamp(3rem,8vw,5rem)}.practice-info-grid{gap:1.5rem;display:grid}.practice-info h2{max-width:12ch}.practice-info-grid>div:last-child{max-width:38rem}.practice-info p{color:var(--muted);margin:0 0 1rem;line-height:1.7}.practice-info a{color:var(--accent);font-weight:750}.diagnostic-page{min-height:72vh}.diagnostic-shell{padding-block:2.5rem 5rem}.diagnostic-intro,.diagnostic-result,.diagnostic-terminal{gap:2rem;display:grid}.diagnostic-intro-copy,.diagnostic-result-heading,.diagnostic-terminal{max-width:54rem}.diagnostic-intro h1,.diagnostic-result h1,.diagnostic-terminal h1{max-width:15ch;font-size:clamp(2.5rem,11vw,4.75rem)}.diagnostic-intro-copy>p:last-of-type,.diagnostic-result-heading>p,.diagnostic-terminal>p:last-of-type,.diagnostic-recommendation p,.diagnostic-topic-panel>div>p{color:var(--muted);margin:1rem 0 0;line-height:1.65}.diagnostic-actions{gap:.75rem;margin-top:1.5rem;display:grid}.diagnostic-facts,.diagnostic-score-grid,.diagnostic-live-metrics{border-block:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.diagnostic-facts>div,.diagnostic-score-grid>div,.diagnostic-live-metrics>div{border-bottom:1px solid var(--border);min-width:0;padding:1rem 0}.diagnostic-facts dt,.diagnostic-score-grid dt,.diagnostic-live-metrics dt{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.6875rem;font-weight:750}.diagnostic-facts dd,.diagnostic-score-grid dd,.diagnostic-live-metrics dd{margin:.35rem 0 0;font-weight:750}.diagnostic-limit-note,.diagnostic-latest,.diagnostic-exit-confirm,.diagnostic-topic-panel,.diagnostic-recommendation{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);padding:1.25rem}.diagnostic-limit-note{border-inline-start:.25rem solid var(--accent);gap:.35rem;display:grid}.diagnostic-limit-note span,.diagnostic-latest p,.diagnostic-exit-confirm span{color:var(--muted);font-size:.875rem;line-height:1.55}.diagnostic-latest{gap:1.25rem;display:grid}.diagnostic-latest h2{font-size:1.5rem}.diagnostic-latest p:last-child{margin:.5rem 0 0}.diagnostic-latest-loading{color:var(--muted);margin:0}.diagnostic-storage-warning{border-inline-start:.25rem solid var(--error);background:var(--surface-muted);color:var(--muted);margin:0;padding:1rem 1.25rem;line-height:1.55}.diagnostic-active{min-height:min(42rem,100svh - 8rem)}.diagnostic-live-metrics{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:1rem}.diagnostic-live-metrics>div{text-align:center;border-bottom:0}.diagnostic-live-metrics dd{font-family:var(--font-mono);text-overflow:ellipsis;overflow:hidden}.diagnostic-exit-confirm{border-inline-start:.25rem solid var(--error);gap:1rem;margin-top:1rem;display:grid}.diagnostic-exit-confirm>div:first-child{gap:.25rem;display:grid}.diagnostic-exit-confirm>div:last-child{gap:.625rem;display:grid}.diagnostic-result-heading{gap:1rem;display:grid}.diagnostic-score-grid dd{overflow-wrap:anywhere}.diagnostic-score-grid>div:last-child dd{text-transform:capitalize}.diagnostic-topic-panel{gap:1.25rem;display:grid}.diagnostic-topic-panel h2,.diagnostic-recommendation h2{font-size:1.75rem}.diagnostic-topic-panel ul{margin:0;padding:0;list-style:none}.diagnostic-topic-panel li{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding-block:.875rem;display:flex}.diagnostic-topic-panel li>span:first-child{gap:.15rem;display:grid}.diagnostic-topic-panel li small,.diagnostic-bands{color:var(--muted)}.diagnostic-topic-panel li>span:last-child{font-family:var(--font-mono);font-weight:750}.diagnostic-bands{margin:0;font-size:.875rem;line-height:1.6}.diagnostic-recommendation{border-color:var(--accent);gap:1.5rem;display:grid}@supports (color:color-mix(in lab, red, red)){.diagnostic-recommendation{border-color:color-mix(in srgb, var(--accent) 40%, var(--border))}}.diagnostic-recommendation{background:var(--accent-soft)}.diagnostic-recommendation .button{align-self:center}.diagnostic-text-link{min-height:3rem;color:var(--muted);justify-content:center;align-items:center;font-size:.875rem;font-weight:700;display:inline-flex}.progress-page{min-height:70vh}.progress-shell{padding-block:2.5rem 5rem}.progress-heading{align-items:end;gap:1.5rem;display:grid}.progress-heading h1,.progress-unavailable h1{max-width:13ch;font-size:2.75rem}.progress-heading>div>p:last-child,.progress-unavailable div[role=alert] p{max-width:42rem;color:var(--muted);margin:1.25rem 0 0;line-height:1.7}.progress-heading .button{width:100%}.progress-device-notice,.progress-recovery{border-inline-start:.25rem solid var(--accent);background:var(--surface-muted);margin:2rem 0 0;padding:1rem 1.25rem}.progress-device-notice{gap:.25rem;display:grid}.progress-device-notice span,.progress-recovery{color:var(--muted);font-size:.8125rem;line-height:1.55}.progress-recovery{border-inline-start-color:var(--success)}.daily-goal,.daily-goal-loading{border-block:1px solid var(--border);margin-top:2rem}.daily-goal{gap:2rem;padding-block:2rem;display:grid}.daily-goal-loading{background:linear-gradient(110deg, transparent 10%, var(--surface-muted) 50%, transparent 90%);min-height:14rem}@supports (color:color-mix(in lab, red, red)){.daily-goal-loading{background:linear-gradient(110deg, transparent 10%, color-mix(in srgb, var(--surface-muted) 80%, transparent) 50%, transparent 90%)}}.progress-backup-loading{border-bottom:1px solid var(--border);background:linear-gradient(110deg, transparent 10%, var(--surface-muted) 50%, transparent 90%);min-height:18rem}@supports (color:color-mix(in lab, red, red)){.progress-backup-loading{background:linear-gradient(110deg, transparent 10%, color-mix(in srgb, var(--surface-muted) 80%, transparent) 50%, transparent 90%)}}.daily-goal-copy h2{font-size:1.75rem}.daily-goal-copy>p:not(.eyebrow,.daily-goal-timezone){max-width:40rem;color:var(--muted);margin:.75rem 0 0;line-height:1.65}.daily-goal-copy progress{appearance:none;background:var(--surface-muted);border:0;border-radius:999px;width:100%;height:.625rem;margin-top:1.25rem;overflow:hidden}.daily-goal-copy progress::-webkit-progress-bar{border-radius:inherit;background:var(--surface-muted)}.daily-goal-copy progress::-webkit-progress-value{border-radius:inherit;background:var(--accent)}.daily-goal-copy progress::-moz-progress-bar{border-radius:inherit;background:var(--accent)}.daily-goal-timezone,.daily-goal-help,.daily-goal-status,.daily-goal-timezone-change p{color:var(--muted);font-size:.75rem;line-height:1.55}.daily-goal-timezone{margin:.625rem 0 0}.daily-goal-edit{align-self:start}.daily-goal-edit summary{cursor:pointer;min-height:3rem;color:var(--accent);align-items:center;font-size:.875rem;font-weight:750;display:inline-flex}.daily-goal-edit[open] summary{margin-bottom:1rem}.daily-goal-form{align-content:start;gap:.875rem;display:grid}.daily-goal-fields{grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:.75rem;display:grid}.daily-goal-field{color:var(--foreground);gap:.5rem;font-size:.8125rem;font-weight:700;display:grid}.daily-goal-field select,.daily-goal-field input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);width:100%;min-height:3rem;color:var(--foreground);font:inherit;padding:.75rem .875rem;font-weight:500}.daily-goal-field select:hover,.daily-goal-field input:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.daily-goal-field select:hover,.daily-goal-field input:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}}.daily-goal-field input[aria-invalid=true]{border-color:var(--error)}.daily-goal-help,.daily-goal-status{margin:0}.daily-goal-status-success{color:var(--success);font-weight:700}.daily-goal-save{width:100%}.daily-goal-timezone-change{border-top:1px solid var(--border);gap:.75rem;padding-top:.875rem;display:grid}.daily-goal-timezone-change p{margin:0}.progress-backup{border-bottom:1px solid var(--border);padding-block:2rem}.progress-backup-heading h2{font-size:1.75rem}.progress-backup-heading>p:not(.eyebrow){max-width:40rem;color:var(--muted);margin:.75rem 0 0;line-height:1.65}.progress-backup-grid{gap:1.5rem;margin-top:1.5rem;display:grid}.progress-backup-action{align-content:start;gap:.875rem;display:grid}.progress-backup-action+.progress-backup-action{border-top:1px solid var(--border);padding-top:1.5rem}.progress-backup-action h3{font-size:1rem}.progress-backup-action>p:not(.form-message,.progress-backup-status),.progress-backup-file,.progress-backup-status{color:var(--muted);font-size:.8125rem;line-height:1.55}.progress-backup-action>p,.progress-backup-status{margin:0}.progress-backup-action .button{width:100%}.progress-backup-file{color:var(--foreground);gap:.5rem;font-weight:700;display:grid}.progress-backup-file input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--background);width:100%;min-height:3rem;color:var(--muted);font:inherit;text-overflow:ellipsis;white-space:nowrap;padding:.375rem;font-weight:500;overflow:hidden}.progress-backup-file input:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.progress-backup-file input:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}}.progress-backup-file input[aria-invalid=true]{border-color:var(--error)}.progress-backup-file input::file-selector-button{border-radius:calc(var(--radius-sm) - .125rem);background:var(--surface-muted);min-height:2.25rem;color:var(--foreground);cursor:pointer;font:inherit;border:0;margin-right:.75rem;padding-inline:.75rem;font-weight:700}.progress-backup-preview{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-muted);padding:1rem}.progress-backup-preview>p{margin:0;font-size:.8125rem;font-weight:750}.progress-backup-preview dl{gap:.625rem;margin:.875rem 0 0;display:grid}.progress-backup-preview dl>div{grid-template-columns:minmax(5rem,.7fr) minmax(0,1.3fr);align-items:baseline;gap:.75rem;display:grid}.progress-backup-preview dt,.progress-backup-preview dd{overflow-wrap:anywhere;margin:0;font-size:.75rem;line-height:1.45}.progress-backup-preview dt{color:var(--muted)}.progress-backup-preview dd{font-weight:700}.progress-backup-success{color:var(--success);font-weight:700}.progress-empty-action,.progress-error-actions{gap:.75rem;margin-top:2rem;display:grid}.progress-empty-action span{color:var(--muted);align-self:center;font-size:.8125rem}.progress-loading{color:var(--muted);gap:1rem;margin-top:2rem;display:grid}.progress-loading-grid{border-block:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.progress-loading-grid span{border-bottom:1px solid var(--border);background:linear-gradient(110deg, transparent 10%, var(--surface-muted) 50%, transparent 90%);min-height:6rem}@supports (color:color-mix(in lab, red, red)){.progress-loading-grid span{background:linear-gradient(110deg, transparent 10%, color-mix(in srgb, var(--surface-muted) 80%, transparent) 50%, transparent 90%)}}.progress-loading-grid span:nth-last-child(-n+2){border-bottom:0}.progress-metrics{border-block:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:2rem 0 0;display:grid}.progress-metrics>div{border-bottom:1px solid var(--border);min-width:0;padding:1rem 0}.progress-metrics>div:nth-last-child(-n+2){border-bottom:0}.progress-metrics dt,.progress-best-list dt{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem;font-weight:750}.progress-metrics dd,.progress-best-list dd{font-family:var(--font-mono);letter-spacing:-.04em;margin:.375rem 0 0;font-size:1.125rem;font-weight:750}.progress-metrics-primary dd{font-size:1.5rem}.progress-metrics-secondary{border-top:0;margin-top:0}.progress-metric-note{max-width:46rem;color:var(--muted);margin:1rem 0 0;font-size:.8125rem;line-height:1.6}.progress-detail-grid{gap:3rem;margin-top:4rem;display:grid}.progress-section-heading h2{font-size:1.75rem}.progress-activity-list,.progress-topic-list{border-block:1px solid var(--border);margin:1.25rem 0 0;padding:0;list-style:none}.progress-activity-list li,.progress-topic-list li{border-bottom:1px solid var(--border);gap:.375rem;padding-block:1rem;display:grid}.progress-activity-list li:last-child,.progress-topic-list li:last-child{border-bottom:0}.progress-activity-list time,.progress-topic-list strong{font-weight:750}.progress-activity-list span,.progress-topic-list span{color:var(--muted);font-size:.8125rem}.progress-best-list{border-block:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:1.25rem 0 0;display:grid}.progress-best-list>div{border-bottom:1px solid var(--border);min-width:0;padding-block:1rem}.progress-best-list>div:last-child{border-bottom:0}.progress-local-empty{border:1px solid var(--border);border-radius:var(--radius-md);color:var(--muted);margin:1.25rem 0 0;padding:1.25rem;line-height:1.6}.progress-local-empty p{margin:0}.progress-local-empty a{min-height:3rem;color:var(--accent);align-items:center;margin-top:.5rem;font-weight:750;display:inline-flex}.progress-unavailable{max-width:46rem}.achievements{border-top:1px solid var(--border);margin-top:4rem;padding-top:3rem}.achievements-heading>p:not(.eyebrow){max-width:42rem;color:var(--muted);margin:.75rem 0 0;line-height:1.65}.achievement-list{gap:1rem;margin:1.5rem 0 0;padding:0;list-style:none;display:grid}.achievement-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);gap:.75rem;min-width:0;padding:1.25rem;display:grid}.achievement-card[data-earned=true]{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.achievement-card[data-earned=true]{border-color:color-mix(in srgb, var(--success) 35%, var(--border))}}.achievement-card[data-earned=true]{background:var(--success)}@supports (color:color-mix(in lab, red, red)){.achievement-card[data-earned=true]{background:color-mix(in srgb, var(--success) 5%, var(--surface))}}.achievement-card-heading{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1rem;display:flex}.achievement-card-heading h3{overflow-wrap:anywhere}.achievement-card-heading span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.6875rem;font-weight:800}.achievement-card[data-earned=true] .achievement-card-heading span,.achievement-earned-date{color:var(--success)}.achievement-card>p,.achievement-progress span,.achievement-empty p{color:var(--muted);margin:0;font-size:.8125rem;line-height:1.55}.achievement-earned-date{font-weight:700}.achievement-progress{gap:.5rem;display:grid}.achievement-progress progress{appearance:none;background:var(--surface-muted);border:0;border-radius:999px;width:100%;height:.5rem;overflow:hidden}.achievement-progress progress::-webkit-progress-bar{border-radius:inherit;background:var(--surface-muted)}.achievement-progress progress::-webkit-progress-value{border-radius:inherit;background:var(--accent)}.achievement-progress progress::-moz-progress-bar{border-radius:inherit;background:var(--accent)}.achievement-empty{border-inline-start:.25rem solid var(--accent);background:var(--surface-muted);align-items:center;gap:1rem;margin-top:1rem;padding:1.25rem;display:grid}.achievement-empty .button{width:100%}.program-page{min-height:70vh}.program-shell{gap:2rem;padding-block:clamp(2.5rem,8vw,6rem);display:grid}.program-hero{max-width:48rem}.program-hero h1,.program-loading h1,.program-error h1{max-width:13ch;font-size:clamp(2.5rem,10vw,4.75rem)}.program-hero>p:last-child,.program-error>p{max-width:42rem;color:var(--muted);margin:1.25rem 0 0;line-height:1.7}.program-error{align-content:center;gap:1.5rem;min-height:30rem;display:grid}.program-error .button{width:fit-content}.program-catalog{gap:1rem;display:grid}.program-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);gap:1rem;padding:1.25rem;display:grid}.program-card[data-selected=true]{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.program-card[data-selected=true]{border-color:color-mix(in srgb, var(--accent) 55%, var(--border))}}.program-card[data-selected=true]{box-shadow:var(--shadow)}.program-card-topline,.program-card-progress{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1rem;margin:0;font-size:.75rem;font-weight:750;display:flex}.program-card h2{font-size:1.75rem}.program-card>p:not(.program-card-progress){color:var(--muted);margin:0;line-height:1.6}.program-card-progress strong{color:var(--foreground)}.program-notice{border-inline-start:.25rem solid var(--accent);background:var(--surface-muted);gap:.25rem;padding:1rem 1.25rem;line-height:1.55;display:grid}.program-notice span{color:var(--muted);font-size:.875rem}.program-detail{gap:1.5rem;padding-top:1rem;display:grid}.program-detail-heading{gap:1.5rem;display:grid}.program-detail-heading h2{max-width:15ch}.program-detail-heading p:last-child{max-width:42rem;color:var(--muted);margin:1rem 0 0;line-height:1.6}.program-progress-summary{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);gap:.75rem;padding:1.25rem;display:grid}.program-progress-summary>div{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.program-progress-summary strong{font-family:var(--font-mono);font-size:1.5rem}.program-progress-summary span{color:var(--muted);font-size:.875rem}.program-progress-summary progress{background:var(--surface-muted);border:0;border-radius:999px;width:100%;height:.625rem;overflow:hidden}.program-progress-summary progress::-webkit-progress-bar{background:var(--surface-muted)}.program-progress-summary progress::-webkit-progress-value{background:var(--accent)}.program-progress-summary progress::-moz-progress-bar{background:var(--accent)}.program-start-note,.program-storage-boundary{background:var(--surface-muted);color:var(--muted);margin:0;padding:1rem 1.25rem;font-size:.875rem;line-height:1.6}.program-current-day{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);gap:1.5rem;padding:1.25rem;display:grid}.program-day-heading{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.program-day-heading h3{font-size:1.5rem}.program-day-heading>span,.program-activity-state{background:var(--surface-muted);color:var(--muted);letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:.375rem .625rem;font-size:.6875rem;font-weight:800}.program-day-heading>span[data-state=available]{background:var(--accent-soft);color:var(--accent)}.program-day-notes{gap:1rem;margin:0;display:grid}.program-day-notes>div{border-top:1px solid var(--border);padding-top:1rem}.program-day-notes dt{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.6875rem;font-weight:800}.program-day-notes dd{margin:.35rem 0 0;line-height:1.55}.program-activity-list{gap:.75rem;display:grid}.program-activity-list>div{border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:1rem;padding:1rem;display:grid}.program-activity-list>div>span:first-child{gap:.25rem;display:grid}.program-activity-list small{color:var(--muted)}.program-activity-list .button{width:100%}.program-curriculum{border-block:1px solid var(--border)}.program-curriculum summary{cursor:pointer;min-height:3.5rem;padding-block:1rem;font-weight:750}.program-curriculum ol{margin:0;padding:0 0 1rem;list-style:none}.program-curriculum li{border-top:1px solid var(--border);grid-template-columns:auto minmax(0,1fr);gap:.25rem .75rem;padding-block:.875rem;display:grid}.program-curriculum li>span{color:var(--accent);font-family:var(--font-mono);grid-row:1/3;font-size:.75rem;font-weight:750}.program-curriculum li small{color:var(--muted)}.program-dialog-backdrop{z-index:80;background:#09090b9e;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.program-dialog{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);width:min(100%,34rem);box-shadow:var(--shadow);gap:1.25rem;padding:1.5rem;display:grid}.program-dialog h2{font-size:2rem}.program-dialog>p:not(.eyebrow){color:var(--muted);margin:0;line-height:1.6}.program-dialog>div{gap:.75rem;display:grid}.program-practice-context{border-inline-start:.25rem solid var(--accent);background:var(--accent-soft);gap:.25rem;padding:.875rem 1rem;font-size:.875rem;display:grid}.program-practice-context span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.6875rem;font-weight:800}.diagnostic-recommendation-actions{align-content:center;gap:.75rem;display:grid}@media (max-width:23rem){.site-header .wordmark>span:last-child{display:none}.header-inner{gap:.5rem}.header-nav{gap:0;font-size:.6875rem}.header-nav a{padding-inline:.25rem}}@media (min-width:32rem){.hero-actions{flex-direction:row}.practice-answer-row{grid-template-columns:minmax(0,1fr) auto}.practice-state-actions,.practice-dialog-actions{flex-direction:row;grid-template-columns:repeat(2,minmax(0,1fr))}.diagnostic-actions,.diagnostic-exit-confirm>div:last-child{grid-template-columns:repeat(2,minmax(0,1fr))}.diagnostic-latest{grid-template-columns:minmax(0,1fr) auto;align-items:center}.footer-inner{grid-template-columns:1fr auto;align-items:end}.progress-heading{grid-template-columns:minmax(0,1fr) auto}.progress-heading .button{width:auto}.progress-empty-action,.progress-error-actions{grid-template-columns:auto 1fr;align-items:center}.achievement-empty[data-has-action=true]{grid-template-columns:minmax(0,1fr) auto}.achievement-empty .button{width:auto}.program-activity-list>div{grid-template-columns:minmax(0,1fr) auto}.program-activity-list .button{width:auto}.program-dialog>div{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-error-actions{grid-template-columns:repeat(2,minmax(0,12rem))}.daily-goal-save,.daily-goal-timezone-change .button,.progress-backup-action .button{width:fit-content}.progress-activity-list li,.progress-topic-list li{grid-template-columns:minmax(8rem,1fr) repeat(2,auto);align-items:baseline;gap:1rem}.progress-activity-list li{grid-template-columns:minmax(8rem,1fr) repeat(3,auto)}}@media (min-width:48rem){.shell{width:min(100% - 3rem,72rem)}.header-nav{gap:.5rem;font-size:.875rem}.header-nav a{padding-inline:.875rem}.program-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.program-card{padding:1.5rem}.program-detail-heading{grid-template-columns:minmax(0,1fr) auto;align-items:end}.program-day-notes{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-consent{width:min(100% - 2rem,42rem);padding:1.5rem;left:auto}.analytics-consent-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-consent-close{grid-column:1/-1}.benefit-grid{grid-template-columns:repeat(3,1fr)}.practice-config-form{gap:1.25rem}.practice-config-section{grid-template-columns:minmax(14rem,.65fr) minmax(0,1.35fr);gap:2rem;padding:1.75rem}.practice-fieldset .practice-choice-grid,.practice-fieldset .practice-duration-group{grid-column:2}.practice-field-grid,.practice-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-field-grid-compact{grid-template-columns:repeat(4,minmax(0,1fr))}.practice-advanced-content{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-config-actions{grid-template-columns:auto 1fr;align-items:center}.practice-config-actions p{text-align:left}.practice-ready-grid,.practice-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-ready-grid>div:nth-last-child(-n+3),.practice-summary-grid>div:nth-last-child(-n+3){border-bottom:0}.practice-state-actions{flex-direction:row;align-items:center}.practice-state-actions .button{min-width:11rem}.practice-summary-heading,.practice-info-grid{grid-template-columns:minmax(0,.9fr) minmax(20rem,1.1fr);align-items:end;gap:3rem}.diagnostic-shell{padding-block:4rem 7rem}.diagnostic-facts,.diagnostic-score-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.diagnostic-facts>div,.diagnostic-score-grid>div{border-bottom:0}.diagnostic-result-heading{grid-template-columns:minmax(0,1.15fr) minmax(20rem,.85fr);align-items:end;gap:3rem;max-width:none}.diagnostic-topic-panel,.diagnostic-recommendation{grid-template-columns:minmax(0,.8fr) minmax(20rem,1.2fr);gap:2rem}.diagnostic-topic-panel .diagnostic-bands{grid-column:2}.diagnostic-recommendation .button{justify-self:end}.auth-layout{grid-template-columns:minmax(0,1fr) minmax(20rem,.78fr);align-items:center;gap:clamp(3rem,8vw,7rem)}.account-actions{flex-direction:row}.account-actions form,.account-actions .button{width:auto}.account-merge-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.method-panel{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:end}.progress-shell{padding-block:4rem 7rem}.progress-heading h1,.progress-unavailable h1{font-size:4rem}.progress-metrics,.progress-loading-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.progress-metrics>div,.progress-loading-grid span{border-bottom:0}.progress-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4rem}.achievement-list{grid-template-columns:repeat(2,minmax(0,1fr))}.daily-goal{grid-template-columns:minmax(0,1.2fr) minmax(18rem,.8fr);gap:4rem}.progress-backup-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.progress-backup-action{padding-right:2rem}.progress-backup-action+.progress-backup-action{border-top:0;border-inline-start:1px solid var(--border);padding-top:0;padding-left:2rem}.progress-bests{grid-column:1/-1}.progress-best-list{grid-template-columns:repeat(5,minmax(0,1fr))}.progress-best-list>div{border-bottom:0}}@media (min-width:58rem){.hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(20rem,.88fr);gap:4rem}}@media (prefers-color-scheme:dark){:root{--background:#09090b;--surface:#18181b;--surface-muted:#27272a;--foreground:#fafafa;--muted:#a1a1aa;--accent:#60a5fa;--accent-strong:#3b82f6;--accent-soft:#172554;--border:#3f3f46;--success:#4ade80;--error:#f87171;--shadow:0 24px 60px #00000047}.button-primary{color:#09090b}.method-panel{border:1px solid var(--border);background:var(--surface);color:var(--foreground)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@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}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@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}
