@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-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--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;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-serif:"Source Serif 4", "Charter", "Iowan Old Style", "Apple Garamond", "Times New Roman", ui-serif, serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--spacing:.25rem;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--ease-out:cubic-bezier(0, 0, .2, 1);--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);--color-primary:#c15f3c;--color-primary-hover:#a24e30;--color-primary-tint:#f4e6d9;--color-success:#7a9729;--color-success-tint:#f2f5e5;--color-danger:#c8102e;--color-danger-tint:#fceaec;--color-canvas:#faf9f5;--color-surface:#fff;--color-surface-sunken:#f2ede4;--color-border:#e8e0d2;--color-border-strong:#cfc4b0;--color-text:#2a2824;--color-text-muted:#6b645a;--color-text-subtle:#978f82}}@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{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.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}}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.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,)}.resize{resize:both}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.border-border{border-color:var(--color-border)}.bg-canvas{background-color:var(--color-canvas)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-3{padding-block:calc(var(--spacing) * 3)}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.line-through{text-decoration-line:line-through}.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,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.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))}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}@font-face{font-family:"Source Serif 4";src:url(/fonts/SourceSerif4-Roman.woff2)format("woff2-variations");font-weight:200 900;font-style:normal;font-display:swap}@font-face{font-family:"Source Serif 4";src:url(/fonts/SourceSerif4-Italic.woff2)format("woff2-variations");font-weight:200 900;font-style:italic;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/InterVariable.woff2)format("woff2-variations");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/InterVariable-Italic.woff2)format("woff2-variations");font-weight:100 900;font-style:italic;font-display:swap}@font-face{font-family:JetBrains Mono;src:url(/fonts/JetBrainsMono-Regular.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:JetBrains Mono;src:url(/fonts/JetBrainsMono-Medium.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}:root{--color-primary:#c15f3c;--color-primary-hover:#a24e30;--color-primary-tint:#f4e6d9;--color-success:#7a9729;--color-success-tint:#f2f5e5;--color-danger:#c8102e;--color-danger-tint:#fceaec;--color-canvas:#faf9f5;--color-surface:#fff;--color-surface-sunken:#f2ede4;--color-border:#e8e0d2;--color-border-strong:#cfc4b0;--color-text:#2a2824;--color-text-muted:#6b645a;--color-text-subtle:#978f82;--color-text-inverse:#fff;--font-serif:"Source Serif 4", "Charter", "Iowan Old Style", "Apple Garamond", "Times New Roman", ui-serif, serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--text-xs:12px;--text-sm:14px;--text-base:17px;--text-lg:19px;--text-xl:22px;--text-2xl:28px;--text-3xl:36px;--leading-ui:1.4;--leading-zh:1.7;--leading-en-prose:1.65;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-card:14px;--radius-pill:999px;--shadow-sheet:0 -2px 12px #2a28240f;--glass-bg-top:#faf7f240;--glass-bg-bottom:#faf7f238;--glass-blur:blur(14px) saturate(180%);--glass-border:#2a282414;--glass-highlight:#ffffff8c;--fill-primary-soft:#c15f3c1a;--fill-primary-pressed:#c15f3c2e;--color-primary-border:#c15f3c59;--color-danger-border:#c8102e66;--fill-danger-soft:#c8102e14;--ease-out-ios:cubic-bezier(.32, .72, 0, 1);--ease-spring:cubic-bezier(.16, 1, .3, 1);--duration-fast:.12s;--duration-base:.18s;--duration-sheet:.24s}.prose-en{font-family:var(--font-serif);font-size:var(--text-lg);line-height:var(--leading-en-prose);color:var(--color-text)}.m-root{font-family:var(--font-sans);color:var(--color-text);min-height:100vh;line-height:var(--leading-ui);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.m-root *{box-sizing:border-box}.m-root button:focus{outline:none}.m-root button:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.m-root i[data-lucide]{justify-content:center;align-items:center;display:inline-flex}.m-root i[data-lucide] svg,.m-root button svg,.m-root .m-topbar svg,.m-root .m-sheet-peek svg{width:var(--icon-size,22px);height:var(--icon-size,22px);stroke-width:1.75px;display:block}.m-topbar{z-index:30;background:var(--glass-bg-top);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-highlight);position:fixed;top:0;left:0;right:0}.m-topbar-row{grid-template-columns:44px 1fr 80px;align-items:center;height:48px;padding:0 4px;display:grid}.m-topbar-row.has-action{grid-template-columns:44px 1fr 44px 80px}.m-topbar button.icon{cursor:pointer;width:44px;height:44px;color:var(--color-text);border-radius:var(--radius-sm);background:0 0;border:0;place-items:center;display:grid}.m-topbar button.icon:active{background:var(--fill-primary-soft);color:var(--color-primary)}.m-topbar button.icon svg{display:block}.m-topbar-title{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-width:0;display:flex}.m-topbar-title-text{color:var(--color-text-muted);letter-spacing:.2px;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.m-moddrop{flex-direction:column;align-items:center;gap:0;min-width:0;display:flex;position:relative}.m-moddrop-trigger{border-radius:var(--radius-xs);color:var(--color-text);cursor:pointer;font-family:var(--font-sans);letter-spacing:.1px;background:0 0;border:0;align-items:center;gap:4px;padding:2px 6px;font-size:15px;font-weight:600;line-height:1.1;display:inline-flex}.m-moddrop-trigger:active{background:var(--fill-primary-soft);color:var(--color-primary)}.m-moddrop-trigger .label{white-space:nowrap}.m-moddrop-sub{color:var(--color-text-subtle);letter-spacing:.2px;white-space:nowrap;text-overflow:ellipsis;max-width:180px;margin-top:1px;font-size:11px;line-height:1.2;overflow:hidden}.m-moddrop-menu{z-index:50;-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);min-width:180px;box-shadow:inset 0 1px 0 var(--glass-highlight);background:#faf7f2eb;padding:4px;position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%)}.m-moddrop-menu button{cursor:pointer;width:100%;font-family:var(--font-sans);color:var(--color-text);text-align:left;border-radius:var(--radius-sm);background:0 0;border:0;align-items:center;gap:8px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.m-moddrop-menu button:hover{background:var(--fill-primary-soft);color:var(--color-primary)}.m-moddrop-menu button[aria-selected=true]{color:var(--color-primary);font-weight:600}.m-moddrop-menu button .check{width:16px;color:var(--color-primary);display:inline-flex}.m-moddrop-menu button .name{flex:1}.m-topbar-timer{text-align:right;padding-right:12px}.m-topbar-parts{border-top:1px solid var(--glass-border);display:flex;overflow-x:auto}.m-topbar-parts button{cursor:pointer;height:40px;font-family:var(--font-mono);color:var(--color-text-muted);letter-spacing:.4px;background:0 0;border:0;border-bottom:2px solid #0000;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1px;min-width:fit-content;padding:0 12px;font-size:12px;font-weight:500;display:flex}.m-topbar-parts button[aria-selected=true]{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:700}.m-topbar-parts button .r{color:var(--color-text-subtle);font-size:10px;font-weight:400}.m-topbar-parts button[aria-selected=true] .r{color:var(--color-primary)}.m-passage{-webkit-overflow-scrolling:touch;padding:113px 20px 62vh}.m-passage.no-parts{padding-top:60px}.m-passage .eyebrow{letter-spacing:1.4px;text-transform:uppercase;color:var(--color-text-subtle);margin:0 0 8px;font-size:11px;font-weight:600}.m-passage h1.m-passage-title{font-family:var(--font-serif);letter-spacing:-.3px;margin:0 0 6px;font-size:28px;font-weight:500;line-height:1.2}.m-passage .m-passage-meta{color:var(--color-text-subtle);margin-bottom:20px;font-size:13px}.m-passage .m-prose{font-family:var(--font-serif);color:var(--color-text);font-size:18px;line-height:1.65}.m-passage[data-size=s] .m-prose{font-size:16px;line-height:1.6}.m-passage[data-size=l] .m-prose{font-size:21px;line-height:1.7}.m-passage-controls{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.m-passage-controls .eyebrow{margin:0}.m-size-toggle{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);display:inline-flex;overflow:hidden}.m-size-toggle button{width:32px;height:28px;font-family:var(--font-serif);color:var(--color-text-muted);cursor:pointer;border:0;border-right:1px solid var(--color-border);background:0 0;place-items:center;font-weight:600;display:grid}.m-size-toggle button:last-child{border-right:0}.m-size-toggle button[data-size=s]{font-size:11px}.m-size-toggle button[data-size=m]{font-size:14px}.m-size-toggle button[data-size=l]{font-size:17px}.m-size-toggle button[data-active=true]{background:var(--fill-primary-soft);color:var(--color-primary)}.m-passage .m-prose p{margin:0 0 18px}.m-passage .m-prose .para-letter{font-family:var(--font-sans);letter-spacing:.4px;color:var(--color-text-muted);background:var(--color-surface-sunken);border-radius:var(--radius-xs);vertical-align:3px;margin:0 10px 0 0;padding:0 8px;font-size:11px;font-weight:700;display:inline-block}.m-passage .m-prose .para-heading{font-family:var(--font-serif);color:var(--color-primary);background:var(--fill-primary-soft);border-radius:var(--radius-xs);margin:4px 0 12px;padding:6px 10px;font-size:14px;line-height:1.4;display:block}.m-passage .m-prose .para-heading strong{margin-right:4px;font-weight:700}.m-sheet{z-index:40;background:var(--glass-bg-bottom);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);border-top:1px solid var(--glass-highlight);box-shadow:0 -1px 0 var(--glass-border), inset 0 1px 0 #ffffff59;flex-direction:column;transition:height .24s cubic-bezier(.32,.72,0,1);display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden}.m-sheet[data-state=peek]{height:60px}.m-sheet[data-state=half]{height:48vh}.m-sheet[data-state=full]{height:calc(100vh - 40px)}.m-sheet-handle{cursor:grab;flex-shrink:0;justify-content:center;align-items:center;height:14px;display:flex}.m-sheet-handle:before{content:"";background:var(--color-border-strong);width:32px;height:4px}.m-sheet-peek{border-bottom:1px solid var(--glass-border);flex-shrink:0;grid-template-columns:1fr 36px auto;align-items:center;gap:6px;padding:4px 12px 8px;display:grid}.m-sheet-peek .current{min-width:0}.m-sheet-peek .current .group{letter-spacing:.5px;color:var(--color-primary);text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.m-sheet-peek .gridbtn{width:36px;height:32px;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:0;place-items:center;display:grid}.m-sheet-peek .gridbtn:active{background:var(--fill-primary-soft);color:var(--color-primary)}.m-sheet-peek .gridbtn svg{display:block}.m-glass-btn{border:1px solid var(--color-primary-border);background:var(--fill-primary-soft);-webkit-backdrop-filter:blur(10px)saturate(180%);backdrop-filter:blur(10px)saturate(180%);box-shadow:inset 0 1px 0 var(--glass-highlight);color:var(--color-primary);font-family:var(--font-sans);cursor:pointer;transition:background .12s ease-out}.m-glass-btn:active{background:var(--fill-primary-pressed)}.m-glass-btn:disabled{opacity:.6;cursor:not-allowed}.m-sheet-peek .submit{border-radius:var(--radius-pill);letter-spacing:.3px;height:32px;padding:0 16px;font-size:13px;font-weight:600}.m-sheet-body{-webkit-overflow-scrolling:touch;background:var(--color-canvas);flex:1;padding:0 20px 40px;overflow-y:auto}.m-group-instruction{color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:14px 0;font-size:13px;line-height:1.6}.m-group-instruction strong{color:var(--color-text);font-weight:600}.m-q{border-bottom:1px solid var(--color-border);margin-left:-16px;padding:18px 0 18px 16px;position:relative}.m-q[data-active=true]:before{content:"";background:var(--color-primary);width:3px;position:absolute;top:18px;bottom:18px;left:0}.m-q-number{font-family:var(--font-mono);color:var(--color-text-subtle);letter-spacing:.3px;margin-bottom:6px;font-size:12px;font-weight:500}.m-q[data-active=true] .m-q-number{color:var(--color-primary)}.m-q-stem{font-family:var(--font-serif);color:var(--color-text);margin-bottom:12px;font-size:17px;line-height:1.5}.m-qgrid{border-top:1px solid var(--color-border);background:var(--color-canvas);grid-template-columns:repeat(9,1fr);gap:6px;padding:16px 20px 20px;display:grid}.m-qgrid button{aspect-ratio:1;border:1px solid var(--color-border);background:var(--color-surface);font-family:var(--font-mono);color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);font-size:13px}.m-qgrid button[data-state=answered]{background:var(--fill-primary-soft);color:var(--color-primary);border-color:var(--color-primary-border);font-weight:600}.m-qgrid button[data-state=current]{outline:2px solid var(--color-primary);outline-offset:-2px;color:var(--color-primary);font-weight:700}.m-qgrid-title{letter-spacing:1px;color:var(--color-text-muted);text-transform:uppercase;background:var(--color-canvas);padding:16px 20px 0;font-size:11px;font-weight:600}.m-error{background:var(--color-danger-tint);color:var(--color-danger);padding:14px 20px;font-size:13px;line-height:1.5}.m-listening-main{padding:24px 20px calc(88px + env(safe-area-inset-bottom))}.m-listening-main .eyebrow{letter-spacing:1.4px;text-transform:uppercase;color:var(--color-text-subtle);margin:0 0 8px;font-size:11px;font-weight:600}.m-listening-main h1{font-family:var(--font-serif);letter-spacing:-.2px;margin:0 0 16px;font-size:26px;font-weight:500;line-height:1.2}.m-audiobar{z-index:40;background:var(--glass-bg-bottom);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-top:1px solid var(--glass-highlight);box-shadow:0 -1px 0 var(--glass-border);padding:10px 16px calc(10px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0}.m-audiobar-row{grid-template-columns:38px 1fr;align-items:center;gap:12px;display:grid}.m-audiobar .play{border-radius:var(--radius-pill);place-items:center;width:38px;height:32px;display:grid}.m-audiobar .play svg{width:18px;height:18px;display:block}.m-audiobar .play:disabled{opacity:.5;cursor:not-allowed}.m-audiobar .meta{justify-content:space-between;align-items:baseline;gap:12px;min-width:0;display:flex}.m-audiobar .label{font-family:var(--font-sans);color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;overflow:hidden}.m-audiobar .time{font-family:var(--font-mono);color:var(--color-text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:11px}.m-audiobar .bar{background:var(--color-border);cursor:pointer;height:2px;margin-top:6px;position:relative}.m-audiobar .bar .fill{background:var(--color-primary);height:100%;transition:width .12s linear}.m-grid-modal{z-index:50;display:none;position:fixed;inset:0}.m-grid-modal[data-open=true]{display:block}.m-grid-modal .backdrop{background:#2a282466;position:absolute;inset:0}.m-grid-modal .panel{background:var(--color-canvas);border-top:1px solid var(--color-border);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);padding:16px 20px calc(20px + env(safe-area-inset-bottom));position:absolute;bottom:0;left:0;right:0}.m-grid-modal h4{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;margin:0 0 12px;font-size:11px;font-weight:600}.m-grid-modal .close-row{justify-content:flex-end;padding-top:12px;display:flex}.m-grid-modal .close-row button{color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;padding:8px 4px;font-size:13px;font-weight:500}.m-grid-modal .m-qgrid{border-top:0;grid-template-columns:repeat(10,1fr);padding:0}.m-writing-main{padding:108px 20px calc(32px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;min-height:100vh;display:flex}.m-writing-main .eyebrow{letter-spacing:1.4px;text-transform:uppercase;color:var(--color-text-subtle);margin:0;font-size:11px;font-weight:600}.m-writing-prompt{font-family:var(--font-serif);color:var(--color-text);border-bottom:1px solid var(--color-border);padding-bottom:16px;font-size:16px;line-height:1.6}.m-writing-prompt p{margin:0 0 12px}.m-writing-prompt p:last-child{margin-bottom:0}.m-writing-answer textarea{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);width:100%;min-height:50vh;font-family:var(--font-sans);color:var(--color-text);resize:vertical;padding:14px;font-size:16px;line-height:1.55}.m-writing-answer textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px;border-color:var(--color-primary)}.m-writing-footer{font-family:var(--font-mono);color:var(--color-text-muted);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:center;font-size:12px;display:flex}.m-writing-footer .count{color:var(--color-text);font-weight:600}.m-writing-footer .count.under{color:var(--color-danger)}.m-writing-footer .count.ok{color:var(--color-success)}.m-speaking-main{padding:108px 20px calc(32px + env(safe-area-inset-bottom));flex-direction:column;gap:20px;display:flex}.m-speaking-main .eyebrow{letter-spacing:1.4px;text-transform:uppercase;color:var(--color-text-subtle);margin:0;font-size:11px;font-weight:600}.m-speaking-prompt{font-family:var(--font-serif);color:var(--color-text);border-bottom:1px solid var(--color-border);padding-bottom:16px;font-size:17px;line-height:1.6}.m-speaking-prompt p{margin:0 0 10px}.m-speaking-meta{font-family:var(--font-mono);color:var(--color-text-muted);gap:18px;font-size:12px;display:flex}.m-matching-card{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-canvas);margin:12px 0;padding:12px 16px}.m-root .cd-group-instructions{margin-bottom:12px!important;font-size:13px!important;line-height:1.5!important}.m-root .cd-group-title{margin:0 0 8px!important;font-size:13px!important}.m-root .cd-completion-table td,.m-root .cd-completion-table th{border-color:var(--color-border-strong)}.m-root .cd-completion-table th{background:var(--color-surface-sunken);color:var(--color-text-muted);font-weight:600}.m-root .cd-fill-input{field-sizing:content;border:1px solid var(--color-primary-border);border-radius:var(--radius-xs);background:var(--color-surface);min-width:80px;max-width:160px;color:var(--color-primary);font-weight:600;font-family:var(--font-serif);outline:none;padding:4px 10px}.m-root .m-fill-wrap{vertical-align:baseline;align-items:baseline;gap:4px;margin:0 2px;display:inline-flex}.m-root .m-fill-view{border:0;border-bottom:1px dashed var(--color-primary-border);max-width:160px;color:var(--color-primary);font-weight:600;font-family:var(--font-serif);font-size:inherit;cursor:text;text-align:left;white-space:normal;overflow-wrap:break-word;vertical-align:baseline;background:0 0;padding:0 2px 1px;line-height:1.4;display:inline-block}.m-root .m-fill-view:hover{border-bottom-color:var(--color-primary)}.m-root .m-fill-view-num{font-family:var(--font-mono);color:var(--color-text-subtle);letter-spacing:.3px;margin-right:4px;font-size:.85em;font-weight:500}.m-root .cd-fill-input:focus,.m-root .cd-fill-input:focus-visible{outline:none}.m-root .cd-fill-input::placeholder{color:var(--color-text-subtle);font-weight:400}.m-bank-box{border:1px solid var(--color-border);background:var(--color-surface-sunken);border-radius:var(--radius-xs);font-family:var(--font-serif);color:var(--color-text);margin:8px 0 12px;padding:10px 14px;font-size:14px;line-height:1.5}.m-bank-item{padding:3px 0}.m-bank-item strong{min-width:22px;color:var(--color-primary);margin-right:8px;font-weight:700;display:inline-block}.m-tfng-list{flex-direction:column;display:flex}.m-tfng-row{border-bottom:1px solid var(--color-border);padding:14px 0}.m-tfng-row:last-child{border-bottom:0;padding-bottom:0}.m-tfng-row:first-child{padding-top:0}.m-tfng-stem{grid-template-columns:32px 1fr;gap:12px;margin-bottom:10px;display:grid}.m-tfng-stem .k{font-family:var(--font-serif);color:var(--color-text);font-size:18px;font-weight:600;line-height:1}.m-tfng-stem .v{font-family:var(--font-serif);color:var(--color-text);font-size:15px;line-height:1.45}.m-tfng-options-stack{flex-direction:column;gap:6px;padding-left:44px;display:flex}.m-tfng-opt{text-align:left;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);width:100%;font-family:var(--font-sans);color:var(--color-text);cursor:pointer;align-items:center;gap:10px;padding:6px 10px;font-size:14px;display:flex}.m-tfng-opt:active{background:var(--fill-primary-soft)}.m-tfng-letter{background:var(--color-surface-sunken);border:1px solid var(--color-border);border-radius:var(--radius-xs);min-width:28px;height:22px;font-family:var(--font-mono);letter-spacing:.4px;color:var(--color-text-muted);flex-shrink:0;justify-content:center;align-items:center;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.m-tfng-label{flex:1}.m-tfng-opt[data-selected=true]{border-color:var(--color-primary);background:var(--fill-primary-soft);color:var(--color-primary);font-weight:600}.m-tfng-opt[data-selected=true] .m-tfng-letter{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.m-heading-acc{flex-direction:column;display:flex}.m-heading-item{border-bottom:1px solid var(--color-border)}.m-heading-item:last-child{border-bottom:0}.m-heading-row{text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:32px 1fr 24px;align-items:center;gap:12px;width:100%;padding:14px 0;display:grid}.m-heading-row-with-stem .v{flex-direction:column;gap:4px;display:flex}.m-heading-row-with-stem .v .stem{font-family:var(--font-serif);color:var(--color-text);font-size:15px;line-height:1.4}.m-heading-row-with-stem .v .ans{font-family:var(--font-serif);color:var(--color-primary);font-size:14px;font-weight:500;line-height:1.4}.m-heading-row-with-stem .v .ans strong{margin-right:4px;font-weight:700}.m-heading-item[data-open=true] .m-heading-row{background:var(--fill-primary-soft);margin:0 -16px;padding:14px 16px}.m-heading-row .k{font-family:var(--font-serif);color:var(--color-text);text-align:center;font-size:18px;font-weight:600;line-height:1}.m-heading-item[data-open=true] .m-heading-row .k,.m-heading-item[data-filled=true] .m-heading-row .k{color:var(--color-primary)}.m-heading-row .v{font-family:var(--font-serif);color:var(--color-text-subtle);font-size:15px;font-style:italic;line-height:1.4}.m-heading-item[data-filled=true] .m-heading-row .v{color:var(--color-text);font-style:normal}.m-heading-row .v strong{color:var(--color-primary);margin-right:6px;font-weight:600}.m-heading-chevron{color:var(--color-text-muted)}.m-heading-item[data-open=true] .m-heading-chevron{color:var(--color-primary)}.m-heading-options{flex-direction:column;gap:6px;padding:4px 0 16px;display:flex}.m-heading-opt{text-align:left;border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);font-family:var(--font-serif);border-radius:var(--radius-sm);cursor:pointer;padding:12px 14px;font-size:15px;line-height:1.4;display:block}.m-heading-opt:active{background:var(--fill-primary-soft)}.m-heading-opt strong{color:var(--color-text-muted);margin-right:8px;font-weight:600}.m-heading-opt[data-used=true]{opacity:.45}.m-heading-opt[data-current=true]{opacity:1;border-color:var(--color-primary);background:var(--fill-primary-soft);color:var(--color-primary);font-weight:500}.m-heading-opt[data-current=true] strong{color:var(--color-primary)}.m-score-hero{border-bottom:1px solid var(--color-border);padding:88px 24px 40px}.m-score-hero .eyebrow{letter-spacing:1.6px;text-transform:uppercase;color:var(--color-primary);margin:0 0 10px;font-size:11px;font-weight:600}.m-score-band{font-family:var(--font-serif);font-variant-numeric:tabular-nums;letter-spacing:-2px;color:var(--color-text);margin:0;font-size:96px;font-weight:500;line-height:1}.m-score-hero .sub{font-family:var(--font-mono);color:var(--color-text-muted);letter-spacing:.3px;margin-top:12px;font-size:13px}.m-score-hero .name{font-family:var(--font-serif);color:var(--color-text-muted);margin-top:20px;font-size:17px;font-style:italic}.m-score-section{padding:28px 24px 8px}.m-score-section+.m-score-section{border-top:1px solid var(--color-border)}.m-score-section h2{letter-spacing:1.4px;text-transform:uppercase;color:var(--color-text-muted);margin:0 0 4px;font-size:11px;font-weight:600}.m-score-section .count{font-family:var(--font-mono);color:var(--color-text-subtle);margin-bottom:16px;font-size:11px}.m-score-row{border-bottom:1px solid var(--color-border);grid-template-columns:1fr auto;align-items:baseline;padding:18px 0;display:grid}.m-score-row:last-child{border-bottom:0}.m-score-row .m-name{font-family:var(--font-serif);color:var(--color-text);font-size:19px;font-weight:500}.m-score-row .m-meta{color:var(--color-text-muted);font-size:13px;font-family:var(--font-mono);font-variant-numeric:tabular-nums;margin-top:2px}.m-score-row .m-band{font-family:var(--font-serif);color:var(--color-primary);font-variant-numeric:tabular-nums;font-size:28px;font-weight:500}.m-score-row.subjective .m-band{color:var(--color-text-subtle);font-size:13px;font-weight:400;font-family:var(--font-sans)}.m-score-review{border-bottom:1px solid var(--color-border);margin-left:-16px;padding:18px 0 18px 16px;position:relative}.m-score-review:last-child{border-bottom:0}.m-score-review:before{content:"";width:3px;position:absolute;top:22px;bottom:22px;left:0}.m-score-review[data-kind=wrong]:before{background:var(--color-danger)}.m-score-review[data-kind=right]:before{background:var(--color-success)}.m-score-review .r-head{font-family:var(--font-mono);color:var(--color-text-subtle);align-items:center;gap:10px;margin-bottom:8px;font-size:12px;display:flex}.m-score-review .tag{font-family:var(--font-sans);color:var(--color-text-muted);letter-spacing:.4px;font-size:11px;font-weight:600}.m-score-review .r-stem{font-family:var(--font-serif);color:var(--color-text);margin-bottom:10px;font-size:16px;line-height:1.5}.m-score-review .r-compare{grid-template-columns:72px 1fr;gap:4px 12px;font-size:13px;display:grid}.m-score-review .r-compare .k{color:var(--color-text-subtle);font-size:12px}.m-score-review .r-compare .your{font-family:var(--font-mono);color:var(--color-danger);text-decoration:line-through}.m-score-review .r-compare .correct{font-family:var(--font-mono);color:var(--color-success);font-weight:500}.m-score-actions{padding:28px 24px calc(48px + env(safe-area-inset-bottom));border-top:1px solid var(--color-border);gap:0;display:grid}.m-score-actions a,.m-score-actions button{height:52px;font-size:15px;font-weight:600;font-family:var(--font-sans);cursor:pointer;text-align:left;color:var(--color-primary);border:0;border-bottom:1px solid var(--color-border);background:0 0;align-items:center;padding:0;text-decoration:none;display:flex}.m-score-actions a:last-child,.m-score-actions button:last-child{color:var(--color-text-muted);border-bottom:0;font-weight:500}.m-score-actions a:after,.m-score-actions button:after{content:" →";color:var(--color-text-subtle);margin-left:auto}.m-score-actions a:hover:after{color:var(--color-primary)}.m-floatsubmit{right:16px;bottom:calc(88px + env(safe-area-inset-bottom));z-index:35;position:fixed}.m-floatsubmit button{border-radius:var(--radius-pill);letter-spacing:.3px;height:40px;padding:0 20px;font-size:13px;font-weight:600}body{color:#212529;background:#fff;font-family:Helvetica Neue Regular,Helvetica Neue,Helvetica,Roboto,Arial,PingFang SC,Microsoft YaHei,sans-serif}.prose-legacy img{max-width:100%;height:auto;margin:.5rem 0}.prose-legacy table{border-collapse:collapse;margin:.5rem 0}.prose-legacy td,.prose-legacy th{border:1px solid #d4d4d4;padding:4px 8px}body.on-test main{width:100%;max-width:none!important;margin:0!important;padding:0!important}body.on-test>header,body.on-test>footer,body.on-test .cd-breadcrumb{display:none}body.on-test .question-navigation{z-index:40;background:#fff;padding:64px 16px 4px;position:fixed;bottom:0;left:0;right:0}body.on-test .question-navigation .arrows{gap:6px;display:flex;position:absolute;top:0;right:16px}body.on-test .question-navigation .arrows .btn{color:#fff;cursor:pointer;background:#000;border:0;border-radius:4px;justify-content:center;align-items:center;width:56px;height:56px;padding:10px;display:inline-flex}body.on-test .question-navigation .arrows .btn:disabled{cursor:not-allowed;background:#54585a}body.on-test .question-navigation .arrows .btn .arrow-left,body.on-test .question-navigation .arrows .btn .arrow-right{background:url(/exam-theme/img/remote-test/arrow-small.svg) 50%/contain no-repeat;width:32px;height:32px;display:block;transform:none}body.on-test .question-navigation .arrows .btn .arrow-left{transform:rotate(180deg)}body.on-test .question-nav{flex-direction:row;justify-content:space-between;align-items:stretch;gap:16px;display:flex}body.on-test .question-buttons{flex-flow:row;margin:0;padding:0;list-style:none;display:flex}body.on-test .question-buttons li{border-top:3px solid #e2dfdf;justify-content:center;align-items:center;min-width:32px;margin:0 0 0 5px;padding:8px 0;display:flex}body.on-test .question-buttons li:first-child{margin-left:0}body.on-test .question-buttons li.answered{border-top-color:#aebe36}body.on-test .question-buttons:not(.active-part) li:not(.part-label-holder):not(.answered-count),body.on-test .question-buttons.active-part li.answered-count{display:none}body.on-test .question-buttons li.answered-count{border-top-color:#e2dfdf}body.on-test .question-buttons .part-label.btn,body.on-test .question-buttons div.part-label{color:#54585a;cursor:inherit;background:0 0;border:0;border-radius:4px;padding:6px 12px;font-size:16px;font-weight:400;line-height:24px;display:block}body.on-test .question-buttons .answered-count p{color:#bdbdbd;white-space:nowrap;margin:0;padding:0;font-size:16px;line-height:24px}body.on-test .question-buttons .answered-count .count{color:#54585a;font-weight:700}body.on-test .question-buttons li>button{color:#54585a;cursor:pointer;text-align:center;background:0 0;border:1px solid #0000;border-radius:4px;min-width:28px;height:32px;padding:0 4px;font-size:16px;font-weight:700;line-height:1;display:block}body.on-test .question-buttons li>button:hover{background:#f5f5f5}body.on-test .question-buttons li>button.answered{color:#212529}body.on-test .question-buttons li>button.highlight{color:#007fa3;border-color:#007fa3;box-shadow:0 0 2px #007fa380}body.on-test .question-buttons li>button.for-review{background:#fff2b8}body.on-test .wrap{grid-template:"top-bar""test-area"minmax(0,1fr)/minmax(0,1fr);height:100vh;display:grid;overflow:hidden}body.on-test .top-bar{grid-area:top-bar}body.on-test .test-area{grid-area:test-area;min-width:0;max-width:100%;min-height:0;padding:16px 40px 120px;overflow-y:auto}.cd-two-col{grid-template-columns:1fr 1fr;align-items:start;gap:2rem;display:grid}body.on-test .test-area.cd-has-split{flex-direction:column;padding-bottom:0;display:flex;overflow:hidden}body.on-test .test-area.cd-has-split>.cd-part-title{flex:none}body.on-test .test-area.cd-has-split>.cd-split{flex:auto;min-height:0}.cd-split{align-items:stretch;width:100%;padding-bottom:120px;display:flex}.cd-split-pane{min-width:0;padding:0 16px;overflow-y:auto}.cd-split-pane:first-child{padding-left:20px;padding-right:12px}.cd-split-pane:last-child{padding-left:12px;padding-right:20px}.cd-split-divider{cursor:col-resize;background:#e2dfdf;flex:0 0 6px;transition:background .15s;position:relative}.cd-split-divider:hover{background:#b7b1b1}.cd-split-divider:before{content:"";background:#707070;border-radius:1px;width:2px;height:40px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cd-listen-stack{flex-direction:column;gap:12px;display:flex}.cd-group-split-2 .cd-group-questions{grid-template-columns:1fr 1fr;align-items:start;gap:8px 2rem;display:grid}@media (max-width:992px){.cd-two-col{grid-template-columns:1fr}}.cd-passage{font-size:16px;line-height:24px}.cd-passage h1,.cd-passage h2,.cd-passage h3{text-align:left;margin:1em 0 .5em;font-size:17px;font-weight:700}.cd-reading-passage p.para-letter,.cd-reading-passage .para-letter{margin:14px 0 4px;font-weight:700;display:block}.cd-group{margin-bottom:32px}.cd-group-title{margin:4px 0 14px;font-size:15px;font-weight:700}.cd-group-instructions{color:#212529;margin:0 0 18px;font-size:16px;line-height:1.5}.cd-group-instructions p{margin:0 0 6px}.cd-group-instructions table{border-collapse:collapse;margin:8px 0}.cd-group-instructions td,.cd-group-instructions th{border:1px solid #707070;padding:6px 12px}.cd-question{padding:6px 0}.cd-q-row{align-items:flex-start;gap:18px;margin:8px 0;display:flex}.cd-q-no{text-align:left;outline:none;flex:0 0 24px;min-width:24px;padding:0 4px;font-weight:700;display:inline-block}.cd-q-no:focus{border:3px solid #007fa3;border-radius:4px;padding:0 1px}.cd-q-body{flex:1;min-width:0}.cd-q-side{flex:none;align-items:center;gap:6px;padding-top:2px;display:flex}.cd-q-stem{font-size:16px;line-height:1.5}.cd-q-stem>*{margin:0}.cd-q-stem>*+*{margin-top:6px}.cd-q-stem p,.cd-note-content p{margin:0;display:inline}.cd-shared-options{background:#f7f7f7;border:1px solid #707070;margin:8px 0 14px;padding:10px 14px;font-size:13px}.cd-shared-options ul{margin:0;padding:0;list-style:none}.cd-shared-options li{padding:2px 0}.cd-shared-options .cd-opt-label{min-width:16px;margin-right:8px;font-weight:700;display:inline-block}.cd-fill-wrap{vertical-align:baseline;display:inline-block;position:relative}.cd-fill-wrap:before{content:attr(data-n);color:#b0b0b0;pointer-events:none;z-index:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex;position:absolute;inset:0}.cd-fill-wrap:focus-within:before,.cd-fill-wrap input:not(:placeholder-shown)+*,.cd-fill-wrap input:not([value=""])~*{opacity:0}.cd-fill-input{color:#000;z-index:1;text-align:center;background:0 0;border:1px solid #707070;border-radius:2px;min-width:120px;margin:0 4px;padding:2px 8px;font-size:17.6px;font-weight:700;display:inline-block;position:relative}.cd-fill-input::placeholder{color:#9aa0a6;opacity:1;font-weight:700}.cd-fill-input:focus{outline-offset:-1px;background:#fff;outline:2px solid #007fa3}.cd-options{margin:8px 0 0;padding:0;list-style:none}.cd-options li{padding:3px 0;font-size:16px}.cd-options label{cursor:pointer;align-items:flex-start;gap:8px;margin:0;display:inline-flex}.cd-options input[type=radio],.cd-options input[type=checkbox]{accent-color:#007fa3;flex:none;margin:3px 0 0}.cd-options .cd-opt-text{line-height:1.45;display:inline-block}.cd-options .cd-opt-dots{color:#707070;margin-right:4px}.cd-note-grid{grid-template-columns:90px 1fr;align-items:start;gap:12px 32px;margin-top:8px;display:grid}.cd-note-part{padding-top:2px;font-weight:700}.cd-note-content>*{margin:0}.cd-note-content>*+*{margin-top:4px}.cd-note-content p{margin:0}.cd-note-content u{text-decoration:underline}.cd-burger-menu{z-index:60;background:#fff;border:1px solid #707070;border-radius:3px;min-width:200px;margin-top:6px;padding:6px 0;position:absolute;top:100%;right:0;box-shadow:0 2px 8px #00000026}.cd-burger-menu .cd-burger-item{color:#212529;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;width:100%;padding:8px 14px;font-size:14px;display:flex}.cd-burger-menu .cd-burger-item:hover{background:#f5f5f5}.hd-root{flex-direction:column;gap:12px;margin-top:10px;display:flex}.hd-col{background:#fafafa;border:1px solid #dee2e6;border-radius:4px;padding:10px 12px}.hd-col-title{color:#54585a;letter-spacing:.02em;text-transform:uppercase;margin-bottom:8px;font-size:13px;font-weight:700}.hd-list,.hd-slots{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.hd-chip{-webkit-user-select:none;user-select:none;touch-action:none;background:#fff;border:1px solid #dee2e6;border-radius:3px;align-items:center;gap:8px;padding:6px 10px;font-size:14px;line-height:1.4;display:flex}.hd-chip:hover{border-color:#007fa3;box-shadow:0 0 0 1px #007fa340}.hd-chip.dragging{cursor:grabbing;border-color:#007fa3;box-shadow:0 6px 18px #0003}.hd-handle{color:#9aa0a6;letter-spacing:-2px;cursor:grab;flex:none;font-size:12px}.hd-label{color:#54585a;min-width:28px;font-weight:700}.hd-label.muted,.hd-plabel.muted,.hd-dash.muted{color:#9aa0a6;font-weight:400}.hd-text{color:#212529;flex:auto}.hd-slot{background:#fff;border:1.5px dashed #b0b0b0;border-radius:3px;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-size:14px;display:flex}.hd-slot.over{background:#e6f4f8;border-color:#007fa3}.hd-slot.filled{background:#f6f8ec;border-style:solid;border-color:#aebe36}.hd-slot-no{color:#212529;flex:none;min-width:22px;font-size:14px;font-weight:700}.hd-placeholder{color:#9aa0a6;flex:auto;font-style:italic}.hd-clear{color:#54585a;cursor:pointer;background:#fff;border:1px solid #9aa0a6;border-radius:50%;flex:none;justify-content:center;align-items:center;width:18px;height:18px;margin-left:auto;padding:0;display:inline-flex}.hd-clear svg{display:block}.hd-clear:hover{color:#fff;background:#c8102e;border-color:#c8102e}.hd-passage-slot{border:1.5px dashed #0000;border-radius:3px;align-items:center;gap:6px;min-height:28px;margin:14px 0 4px;padding:4px 8px;font-weight:700;transition:border-color .15s,background .15s;display:flex}.hd-passage-slot .hd-plabel{min-width:18px}.hd-passage-slot.can-drop{background:#00000005;border-color:#b0b0b0}.hd-passage-slot.over{background:#e6f4f8;border-color:#007fa3}.hd-passage-slot.filled{background:#f6f8ec;border-style:solid;border-color:#e2dfdf;font-size:14px;font-weight:400;line-height:1.4}.hd-passage-slot.filled .hd-text{color:#212529}.hd-prefix{color:#54585a;white-space:nowrap;background:#e8e6d7;border-radius:999px;flex:none;margin-right:4px;padding:1px 8px;font-size:12px;font-weight:700;line-height:1.4;display:inline-block}.hd-prefix .hd-plabel,.hd-prefix .hd-label,.hd-prefix .hd-dash{color:#54585a;min-width:auto;font-weight:700}.hd-prefix .hd-dash{opacity:.6;margin:0 1px}body.on-test .cd-split-pane,body.on-test .test-area{overflow-x:hidden}.cd-form-grid{grid-template-columns:auto 1fr;align-items:baseline;gap:4px 24px;margin:8px 0;display:grid}.cd-form-grid .cd-form-row{display:contents}.cd-form-grid .cd-form-label{white-space:nowrap;align-items:center;gap:8px;display:flex}.cd-form-grid .cd-form-value{min-width:0}.cd-form-grid .cd-form-header{grid-column:1/-1;margin-top:8px;font-weight:600}.cd-form-grid .cd-form-row.reviewed .cd-form-label{padding-left:6px;box-shadow:inset 3px 0 #c8102e}.cd-table-completion table.cd-completion-table{border-collapse:collapse;width:100%;margin:8px 0}.cd-table-completion .cd-completion-table td{vertical-align:middle;border:1px solid #707070;padding:8px 12px}.cd-table-completion .cd-completion-table tr:first-child td{font-weight:700}.cd-completion-table td,.cd-completion-table th{border:1px solid #ccc}.cd-completion-table th{background:#f6f8fa;font-weight:700}.cd-fill-input{background:#fff;border:1px solid #999;border-radius:3px;min-width:80px;padding:2px 6px}.cd-options-inline{flex-wrap:wrap;gap:24px;margin-top:6px;display:flex}.cd-options-inline li{padding:0}.cd-writing-task1{font-style:italic}.cd-writing-task1 img,.cd-writing-task1 table,.cd-writing-task2{font-style:normal}.cd-writing{resize:none;border:1px solid #707070;width:100%;min-height:55vh;padding:12px;font-family:inherit;font-size:14px;line-height:1.5}.cd-word-count{color:#212529;margin-top:.25rem;font-size:14px}.cd-solution{background:#f7f7f7;border-left:3px solid #007fa3;border-radius:0 3px 3px 0;margin-top:.5rem;padding:.5rem .75rem;font-size:13px;line-height:1.6}.cd-solution summary{cursor:pointer;color:#007fa3;text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}body.on-test .cd-top-bar-inline{flex-wrap:nowrap;flex:auto;align-items:center;gap:.5rem;min-width:0;margin:0 16px;font-size:13px;display:flex}body.on-test .cd-top-bar-inline>*{flex-shrink:0}body.on-test .top-bar .cd-top-bar-inline .cd-module-tab{color:#212529;cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #707070;border-radius:3px;flex-shrink:0;width:auto;height:auto;padding:4px 12px}body.on-test .cd-top-bar-inline .cd-module-tab.active{color:#fff;background:#212529;border-color:#212529}body.on-test .cd-top-bar-inline .cd-spacer{flex:auto;min-width:8px}.cd-submit-error{color:#991b1b;background:#fef2f2;border:2px solid #dc2626;border-radius:6px;margin:1rem 1.5rem;padding:12px 14px;font-size:14px;font-weight:600}.cd-score{background:#f7f7f7;border:1px solid #707070;border-radius:5px;margin:1rem 1.5rem;padding:1rem 1.25rem}.cd-hint{color:#707070;margin-left:auto;font-size:12px}@keyframes exam-flash{50%{opacity:.25}}.cd-highlight-overlay-root{pointer-events:none;z-index:9998;position:fixed;inset:0}.cd-highlight-rect{border-radius:2px;position:fixed}.cd-highlight-rect.is-final{background:#b3e5fcf2}.cd-highlight-rect.is-pending{background:#b3d7fff2}.cd-highlight-menu{z-index:10000;background:#fff;border:1px solid #c8c8c8;border-radius:6px;min-width:180px;margin:0;padding:6px 0;font-size:15px;list-style:none;position:fixed;box-shadow:0 6px 18px #0000002e}.cd-highlight-menu li{margin:0;padding:0}.cd-highlight-menu button{text-align:left;cursor:pointer;color:#212529;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:6px 16px;display:flex}.cd-highlight-menu button:hover:not(:disabled){background:#f2f2f2}.cd-highlight-menu button:disabled{color:#b8b8b8;cursor:default}.cd-highlight-menu .cd-hm-icon{justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.cd-note-markers{pointer-events:none;z-index:9999;position:fixed;inset:0}.cd-note-marker{pointer-events:auto;cursor:pointer;background:0 0;border:0;width:12px;height:12px;padding:0;line-height:0;position:fixed}.cd-sticky-note{z-index:10001;background:#fff046;border:1px solid #9e8a00;border-radius:.357em;flex-direction:column;width:280px;display:flex;position:fixed;overflow:hidden;box-shadow:0 6px 16px #00000040}.cd-sticky-header{cursor:move;-webkit-user-select:none;user-select:none;background:#db0;border-bottom:1px solid #a80;justify-content:space-between;align-items:center;gap:8px;height:28px;padding:0 6px 0 10px;display:flex}.cd-sticky-grip{background-image:radial-gradient(circle,#7b5d00b3 1.2px,#0000 1.3px);background-position:50%;background-size:8px 6px;border-radius:999px;width:26px;height:12px}.cd-sticky-close{cursor:pointer;background:0 0;border:0;padding:2px;line-height:0}.cd-sticky-body{flex-direction:column;gap:8px;padding:10px 12px 12px;display:flex}.cd-sticky-snippet{color:#212529;font-size:15px;font-weight:700;line-height:1.4}.cd-sticky-note textarea{width:100%;min-height:120px;font:inherit;resize:vertical;background:0 0;border:0;outline:none;padding:0;font-size:14px}body.on-test .cd-notes-panel{background:#ededed;border-left:1px solid #707070;flex-direction:column;grid-area:notes-area;width:100%;min-width:0;min-height:0;display:flex}body.on-test .wrap.show-notes{grid-template:"top-bar notes-area""test-area notes-area"minmax(0,1fr)/minmax(0,1fr) clamp(280px,18vw,360px)}body.on-test .wrap:not(.show-notes) .cd-notes-panel{display:none}.cd-notes-header{border-bottom:1px solid #54585a;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;font-size:16px;font-weight:700;display:flex}.cd-notes-header button{cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:20px;line-height:1}.cd-notes-textarea{min-height:0;font:inherit;resize:none;background:0 0;border:0;outline:none;flex:1;padding:1.25rem 1.5rem;font-size:16px}@media (max-width:992px){body.on-test .wrap.show-notes{grid-template-columns:1fr;grid-template-areas:"top-bar""notes-area"}body.on-test .wrap.show-notes .question-navigation,body.on-test .wrap.show-notes .test-area{display:none}}.cd-modal-backdrop{z-index:100;background:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.cd-modal{background:#fff;border-radius:6px;min-width:380px;max-width:90vw;box-shadow:0 10px 40px #00000040}.cd-modal-header{border-bottom:1px solid #e2dfdf;justify-content:space-between;align-items:center;padding:12px 16px;font-size:15px;font-weight:700;display:flex}.cd-modal-header button{cursor:pointer;background:0 0;border:0;font-size:22px;line-height:1}.cd-modal-body{padding:16px}.cd-chip{cursor:pointer;color:#212529;background:#fff;border:1px solid #707070;border-radius:3px;padding:6px 12px}.cd-chip.active{outline-offset:-1px;outline:2px solid #007fa3}.cd-hide-overlay{z-index:60;cursor:pointer;text-align:center;background:#fff;justify-content:center;align-items:center;display:flex;position:fixed;inset:52px 0}@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-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@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}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}
html,body{font-family:var(--font-sans);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;padding:0;line-height:1.5}body{background-color:var(--color-canvas);background-image:radial-gradient(70vw 60vh at 18% 25%,#c15f3c1a,#0000 70%),radial-gradient(60vw 55vh at 88% 75%,#7a972912,#0000 70%);background-repeat:no-repeat;background-attachment:fixed}body.on-test{background:#fff;font-family:Helvetica Neue Regular,Helvetica Neue,Helvetica,Roboto,Arial,PingFang SC,Microsoft YaHei,sans-serif}body:not(.on-test) a,body:not(.on-test) a:hover,body:not(.on-test) a:focus,body:not(.on-test) a:visited,body:not(.on-test) a:active{color:inherit;text-decoration:none}.shell-header{background:var(--color-canvas);grid-template-columns:1fr auto;align-items:center;padding:16px 24px;display:grid}.shell-header .brand{font-family:var(--font-serif);letter-spacing:-.2px;color:var(--color-text);align-items:center;gap:8px;font-size:19px;font-weight:500;text-decoration:none;display:inline-flex}.shell-header .brand .brand-icon{color:var(--color-primary);display:inline-flex}.shell-header nav{align-items:center;gap:6px;font-size:13px;font-weight:500;display:flex}.shell-header nav>a:not(.shell-pill){color:var(--color-text);border-radius:var(--radius-pill);padding:8px 12px;text-decoration:none;transition:background .15s,color .15s}.shell-header nav>a:not(.shell-pill):hover{background:var(--color-surface-sunken)}.shell-header nav>a.active{color:var(--color-primary)}.shell-mobile-nav-toggle{border:1px solid var(--color-border);border-radius:var(--radius-pill);font-family:var(--font-sans);color:var(--color-text);cursor:pointer;background:0 0;padding:6px 12px;font-size:12px;font-weight:500;display:none}.shell-mobile-nav-toggle:hover{background:var(--color-surface-sunken)}.shell-mobile-nav-scrim{z-index:39;background:#2a282433;position:fixed;inset:0}.shell-mobile-nav-panel{z-index:40;background:var(--color-surface);-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);border:1px solid var(--color-border-strong);border-radius:var(--radius-card);flex-direction:column;min-width:220px;padding:8px 4px;display:flex;position:fixed;top:64px;right:12px;box-shadow:0 4px 16px #2a28241a}.shell-mobile-nav-panel a{font-family:var(--font-sans);color:var(--color-text);border-radius:var(--radius-pill);margin:0 4px;padding:10px 14px;font-size:14px;text-decoration:none}.shell-mobile-nav-panel a:hover{background:var(--color-surface-sunken)}.shell-mobile-nav-panel a.emphasis{color:var(--color-primary);font-weight:500}.shell-pill{border-radius:var(--radius-pill);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-family:var(--font-sans);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;line-height:1.2;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.shell-pill:hover{background:var(--color-surface-sunken);border-color:var(--color-border-strong)}.shell-pill:disabled{opacity:.55;cursor:not-allowed}.shell-pill.solid{background:var(--color-text);color:var(--color-canvas);border-color:var(--color-text)}.shell-pill.solid:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-canvas)}.shell-pill.lg{padding:12px 22px;font-size:14px}.shell-pill.full{width:100%;padding:11px}.shell-pill:focus{outline:none}.shell-pill:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.shell-page{max-width:1100px;margin:0 auto;padding:32px 24px 80px}.shell-eyebrow{font-family:var(--font-sans);letter-spacing:1.5px;text-transform:uppercase;color:var(--color-text-muted);margin:0 0 12px;font-size:11px;font-weight:500}.shell-h1{font-family:var(--font-serif);letter-spacing:-1px;color:var(--color-text);margin:0 0 8px;font-size:44px;font-weight:500;line-height:1.05}.shell-h1 em{color:var(--color-primary);font-style:italic;font-weight:500}.shell-sub{font-family:var(--font-sans);color:var(--color-text-muted);max-width:580px;margin:0 0 32px;font-size:15px}.shell-hero{text-align:center;padding:96px 24px 48px}.shell-hero h1{font-family:var(--font-serif);letter-spacing:-1.6px;color:var(--color-text);margin:0 0 16px;font-size:64px;font-weight:500;line-height:1}.shell-hero h1 em{color:var(--color-primary);font-style:italic;font-weight:500}.shell-hero p.lede{font-family:var(--font-sans);color:var(--color-text-muted);margin:0 0 32px;font-size:16px}.shell-hero-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);text-align:left;width:100%;max-width:360px;margin:0 auto;padding:16px;box-shadow:0 1px 2px #00000008}.shell-hero-card .or{text-align:center;font-family:var(--font-sans);color:var(--color-text-subtle);letter-spacing:1px;text-transform:uppercase;padding:4px 0;font-size:11px}.shell-hero-card .legal{font-family:var(--font-sans);color:var(--color-text-subtle);text-align:center;margin:12px 0 0;font-size:11px;line-height:1.5}.shell-hero-card .legal a{color:var(--color-text);border-bottom:1px solid var(--color-border);padding-bottom:1px;text-decoration:none}.shell-hero-alt{text-align:center;margin-top:24px}.shell-features{border-top:1px solid var(--color-border);grid-template-columns:repeat(3,1fr);margin-top:64px;display:grid}.shell-features .feat{border-right:1px solid var(--color-border);padding:32px}.shell-features .feat:first-child{padding-left:0}.shell-features .feat:last-child{border-right:none;padding-right:0}.shell-features .feat .lbl{font-family:var(--font-sans);color:var(--color-primary);letter-spacing:1.5px;text-transform:uppercase;margin:0 0 12px;font-size:11px;font-weight:500}.shell-features .feat h3{font-family:var(--font-serif);letter-spacing:-.2px;color:var(--color-text);margin:0 0 8px;font-size:20px;font-weight:500}.shell-features .feat p{font-family:var(--font-sans);color:var(--color-text-muted);margin:0;font-size:14px;line-height:1.6}.shell-filter{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;padding:10px 12px;display:flex}.shell-filter .seg-link{border-radius:var(--radius-pill);color:var(--color-text-muted);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;padding:6px 14px;font-size:13px;font-weight:500;text-decoration:none;transition:background .15s,color .15s}.shell-filter .seg-link:hover{color:var(--color-text)}.shell-filter .seg-link.on{background:var(--color-text);color:var(--color-canvas)}.shell-filter .search{font-family:var(--font-sans);min-width:200px;color:var(--color-text);background:0 0;border:none;outline:none;margin-left:auto;padding:6px 8px;font-size:13px}.shell-filter .search::placeholder{color:var(--color-text-subtle)}.shell-list-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);overflow:hidden}.shell-entry{color:inherit;grid-template-columns:56px 1fr auto;align-items:center;gap:20px;padding:18px 20px;text-decoration:none;transition:background .15s;display:grid}.shell-entry+.shell-entry{border-top:1px solid var(--color-border)}.shell-entry:hover{background:var(--color-surface-sunken)}.shell-entry.wide-num{grid-template-columns:80px 1fr auto}.shell-entry .e-num{font-family:var(--font-mono);color:var(--color-text-subtle);letter-spacing:.5px;font-size:12px;font-weight:500}.shell-entry .e-title{font-family:var(--font-sans);color:var(--color-text);margin:0 0 4px;font-size:16px;font-weight:600;line-height:1.3}.shell-entry .e-tag{border-radius:var(--radius-pill);font-family:var(--font-sans);vertical-align:2px;letter-spacing:.4px;border:1px solid;margin-right:8px;padding:1px 8px;font-size:10px;font-weight:600;display:inline-block}.shell-entry .e-tag.a{color:var(--color-primary)}.shell-entry .e-tag.g{color:var(--color-success)}.shell-entry .e-meta{font-family:var(--font-sans);color:var(--color-text-muted);margin:0;font-size:13px}.shell-entry .e-stat{border-radius:var(--radius-pill);background:var(--color-surface-sunken);font-family:var(--font-mono);color:var(--color-text);white-space:nowrap;align-items:center;gap:6px;padding:4px 12px;font-size:12px;display:inline-flex}.shell-entry .e-stat.unstarted{border:1px dashed var(--color-border);color:var(--color-text-muted);background:0 0}.shell-entry .e-stat .band{color:var(--color-primary);font-weight:500}.shell-auth{place-items:center;min-height:calc(100vh - 73px);padding:32px 24px;display:grid}.shell-auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);width:100%;max-width:360px;padding:24px;box-shadow:0 1px 2px #0000000a}.shell-auth-h{text-align:center;font-family:var(--font-serif);letter-spacing:-.5px;color:var(--color-text);margin:8px 0 4px;font-size:28px;font-weight:500}.shell-auth-sub{text-align:center;font-family:var(--font-sans);color:var(--color-text-muted);margin:0 0 20px;font-size:13px}.shell-divider{font-family:var(--font-sans);color:var(--color-text-subtle);letter-spacing:1px;text-transform:uppercase;align-items:center;gap:12px;margin:14px 0;font-size:11px;display:flex}.shell-divider:before,.shell-divider:after{content:"";background:var(--color-border);flex:1;height:1px}.shell-legal{font-family:var(--font-sans);color:var(--color-text-subtle);text-align:center;margin:16px 0 0;font-size:11px;line-height:1.55}.shell-legal a{color:var(--color-text);border-bottom:1px solid var(--color-border);text-decoration:none}.shell-auth-alt{text-align:center;margin-top:16px}.shell-field{margin-bottom:10px;display:block}.shell-field label{font-family:var(--font-sans);color:var(--color-text);margin-bottom:6px;font-size:12px;font-weight:500;display:block}.shell-input{width:100%;font-family:var(--font-sans);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);box-sizing:border-box;border-radius:10px;outline:none;padding:10px 12px;font-size:16px;transition:border-color .15s,box-shadow .15s}.shell-input:focus{border-color:var(--color-text);box-shadow:0 0 0 3px #0000000d}.shell-input::placeholder{color:var(--color-text-subtle)}.shell-error{font-family:var(--font-sans);color:var(--color-danger);text-align:center;margin:-4px 0 12px;font-size:13px}.shell-hint{font-family:var(--font-sans);color:var(--color-text-muted);text-align:center;margin:16px 0 0;font-size:13px}.shell-hint a{color:var(--color-text);border-bottom:1px solid var(--color-border);padding-bottom:1px;text-decoration:none}.shell-info{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);overflow:hidden}.shell-info>.info-row{grid-template-columns:140px 1fr;align-items:center;padding:16px 20px;display:grid}.shell-info>.info-row+.info-row{border-top:1px solid var(--color-border)}.shell-info .k{font-family:var(--font-sans);letter-spacing:1px;text-transform:uppercase;color:var(--color-text-muted);font-size:12px;font-weight:500}.shell-info .v{font-family:var(--font-sans);color:var(--color-text);font-size:15px}.shell-info .v.mono{font-family:var(--font-mono);word-break:break-all;font-size:13px}.shell-role-tag{font-family:var(--font-sans);letter-spacing:.4px;border-radius:var(--radius-pill);color:var(--color-text-muted);border:1px solid;padding:2px 10px;font-size:11px;font-weight:500;display:inline-block}.shell-role-tag.admin{color:var(--color-primary)}.shell-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;display:flex}.shell-actions .danger{color:var(--color-danger);border:1px solid var(--color-danger-border);border-radius:var(--radius-pill);font-family:var(--font-sans);cursor:pointer;background:0 0;padding:8px 16px;font-size:13px;font-weight:500}.shell-actions .danger:hover{background:var(--fill-danger-soft)}.admin-layout{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.admin-sidebar{background:var(--color-text);color:#fff;padding:24px 16px}.admin-sidebar a{color:#ffffffa6;border-radius:var(--radius-pill);font-family:var(--font-sans);margin-bottom:4px;padding:10px 12px;font-size:14px;text-decoration:none;display:block}.admin-sidebar a:hover,.admin-sidebar a.active{color:#fff;background:#ffffff1a}.admin-main{background:var(--color-canvas);padding:32px}@media (max-width:720px){.shell-header{z-index:30;background:var(--glass-bg-top);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-highlight);padding:12px 16px;position:fixed;top:0;left:0;right:0}.shell-header .brand{font-size:17px}.shell-header nav{gap:6px}.shell-header nav>a:not(.shell-pill){display:none}.shell-mobile-nav-toggle{display:inline-block}.shell-page{padding:76px 16px 80px}.shell-h1{letter-spacing:-.5px;font-size:30px}.shell-sub{margin-bottom:24px;font-size:14px}.shell-hero{padding:24px 16px 32px}.shell-hero h1{letter-spacing:-1px;font-size:38px;line-height:1.05}.shell-hero p.lede{margin-bottom:24px;font-size:14px}.shell-features{border-top:none;grid-template-columns:1fr;margin-top:32px}.shell-features .feat,.shell-features .feat:first-child,.shell-features .feat:last-child{border-right:none;border-top:1px solid var(--color-border);padding:24px 0}.shell-features .feat h3{font-size:18px}.shell-features .feat p{font-size:14px}.shell-entry{grid-template-columns:36px 1fr;gap:14px;padding:14px}.shell-entry .e-stat{grid-column:2;place-self:start;margin-top:4px}.shell-entry.wide-num{grid-template-columns:56px 1fr}.shell-entry .e-title{font-size:14px}.shell-entry .e-meta{font-size:12px}.shell-info>.info-row{grid-template-columns:1fr;gap:6px;padding:14px 16px}.shell-info .v.mono{font-size:12px}}:root{--shell-primary:var(--color-primary);--shell-primary-hover:var(--color-primary-hover);--shell-fg:var(--color-text);--shell-muted:var(--color-text-muted);--shell-border:var(--color-border);--shell-bg:var(--color-canvas);--shell-card:var(--color-surface);--shell-danger:var(--color-danger);--shell-accent:var(--color-success);--shell-shadow:none}.shell-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:16px}.shell-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;display:grid}.shell-badge{font-size:11px;font-weight:500;font-family:var(--font-sans);border-radius:var(--radius-pill);border:1px solid;padding:2px 10px;display:inline-block}.shell-badge.academic{color:var(--color-primary)}.shell-badge.general{color:var(--color-success)}.shell-badge.admin{color:var(--color-primary)}.shell-badge.banned{color:var(--color-danger)}.shell-badge.active{color:var(--color-text-muted)}.shell-table{border-collapse:collapse;width:100%;font-family:var(--font-sans);font-size:14px}.shell-table th,.shell-table td{text-align:left;border-bottom:1px solid var(--color-border);padding:14px 12px}.shell-table th{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.4px;border-bottom-color:var(--color-border-strong);font-size:12px;font-weight:500}