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.tip{color:var(--color-muted);margin:-4px 0 14px;font-size:13px}.app-library .w{cursor:pointer;border-radius:3px}@media (hover:hover){.app-library .w:hover{background:#e3efe7b3}@supports (color:color-mix(in lab, red, red)){.app-library .w:hover{background:color-mix(in srgb, var(--color-accent-soft) 70%, transparent)}}}.app-library .w.sel{background:var(--color-sel)}.app-library .w.saved{-webkit-text-decoration:underline dotted var(--color-accent);-webkit-text-decoration:underline dotted var(--color-accent);text-decoration:underline dotted var(--color-accent);text-underline-offset:4px}.app-library .passage.touch{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.app-library .passage.touch .w{-webkit-tap-highlight-color:transparent}.app-library #pop{z-index:20;box-sizing:border-box;border:1px solid var(--color-line);background:var(--color-surface);width:380px;max-width:calc(100vw - 32px);font:15px/1.6 var(--font-sans);border-radius:16px;padding:14px 16px 12px;position:absolute;box-shadow:0 10px 36px #0000002e}.app-library #pop[hidden]{display:none}.app-library .ph{align-items:flex-start;gap:8px;display:flex}.app-library .ph b{min-width:0;font:600 18px/1.4 var(--font-serif);overflow-wrap:anywhere;flex:1}.app-library .ib{border:1px solid var(--color-line);width:32px;height:32px;color:var(--color-muted);cursor:pointer;background:0 0;border-radius:50%;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.app-library .ib:hover{color:var(--color-accent);border-color:var(--color-accent)}.app-library .pb{margin:8px 0 12px}.app-library .pb p{margin:0}.app-library .pb .mean{font-weight:600}.app-library .pb .why{color:var(--color-muted);margin-top:4px;font-size:14px}.app-library .pb .why .ty{margin-right:6px}.app-library .pb .err{color:var(--color-bad)}.app-library .pa{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.app-library .pa button{border:1px solid var(--color-line);min-height:32px;color:var(--color-fg);font:13px var(--font-sans);cursor:pointer;background:0 0;border-radius:999px;padding:0 12px}.app-library .pa button:hover{border-color:var(--color-accent)}.app-library .pa .pri{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-bg);margin-left:auto;font-weight:600}.app-library .pa button[disabled]{opacity:.5;cursor:default}.app-library .pa button[hidden]{display:none}.app-library #p-hint{color:var(--color-accent);margin:8px 0 0;font-size:13px}.app-library #p-hint:empty{display:none}@media (max-width:640px){.app-library #pop{width:auto;max-width:none;max-height:60vh;padding-bottom:calc(14px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;position:fixed;bottom:0;right:0;overflow-y:auto;top:auto!important;left:0!important}.app-library .pa button{min-height:40px}}.app-library .masked{font:13px var(--font-sans);color:var(--color-muted);border:1px dashed var(--color-line);white-space:nowrap;border-radius:6px;padding:1px 8px}.app-library .units{gap:10px;margin:0;padding:0;list-style:none;display:grid}.app-library .units li{border:1px solid var(--color-line);background:var(--color-surface);border-radius:14px;padding:14px 16px}.app-library .uh{flex-wrap:wrap;align-items:baseline;gap:6px 10px;display:flex}.app-library .uh b{overflow-wrap:anywhere}.app-library .ty{color:var(--color-muted);border:1px solid var(--color-line);border-radius:999px;padding:0 8px;font-size:12px}.app-library .sts{gap:6px;margin-left:auto;display:flex}.app-library .st{white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:12px}.app-library .st.new{border:1px solid var(--color-line);color:var(--color-muted)}.app-library .st.learn{background:var(--color-mark);color:var(--color-fg)}.app-library .st.firm{background:var(--color-accent-soft);color:var(--color-accent)}.app-library .st.done{background:var(--color-accent);color:var(--color-bg)}.app-library .units .note{color:var(--color-muted);margin:8px 0 0;font-size:14px}.app-library .units blockquote{border-left:3px solid var(--color-line);font:15px/1.6 var(--font-serif);overflow-wrap:anywhere;margin:8px 0 0;padding-left:12px}.app-library .used{margin:0;padding:0;list-style:none}.app-library .used li{padding:6px 0}.app-library .used small{color:var(--color-muted);margin-left:8px}}@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.isolate{isolation:isolate}.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}}.\!hidden{display:none!important}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.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}.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,)!important}.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))}}@media (prefers-color-scheme:dark){:root{--color-bg:#17191b;--color-surface:#1f2225;--color-fg:#e6e3dc;--color-muted:#979ca1;--color-line:#33373b;--color-accent:#7cc39b;--color-accent-soft:#23352b;--color-mark:#4a3f1c;--color-ok:#7cc39b;--color-bad:#e58a78;--color-sel:#2b3d57}}@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-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}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}