/*! Bookchecker Modern Design System - Zero Runtime Framework Dependencies (Tailwind & HyperUI compatible) */
*,::after,::before{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}
html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}
body{margin:0;line-height:inherit;background-color:#fff;color:#111827;min-height:100vh;display:flex;flex-direction:column}
hr{height:0;color:inherit;border-top-width:1px;margin:2rem 0;border-color:#e5e7eb}
abbr:where([title]){text-decoration:underline dotted}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit;margin:0}
a{color:inherit;text-decoration:inherit}
b,strong{font-weight:bolder}
code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}
small{font-size:80%}
sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-.25em}
sup{top:-.5em}
table{text-indent:0;border-color:inherit;border-collapse:collapse}
button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}
button,select{text-transform:none}
button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}
:-moz-focusring{outline:auto}
:-moz-ui-invalid{box-shadow:none}
progress{vertical-align:baseline}
::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}
[type=search]{-webkit-appearance:textfield;outline-offset:-2px}
::-webkit-search-decoration{-webkit-appearance:none}
::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}
summary{display:list-item}
blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}
fieldset{margin:0;padding:0}
legend{padding:0}
menu,ol,ul{list-style:none;margin:0;padding:0}
dialog{padding:0}
textarea{resize:vertical}
input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}
[role=button],button{cursor:pointer}
:disabled{cursor:default}
audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}
img,video{max-width:100%;height:auto}
[hidden]{display:none}

/* Typography & Prose defaults */
.prose{max-width:65ch;color:#374151}
.prose p{margin-top:1.25em;margin-bottom:1.25em;line-height:1.75}
.prose a{color:#0d9488;text-decoration:underline;font-weight:500}
.prose a:hover{color:#0f766e}
.prose strong{color:#111827;font-weight:600}
.prose ul{list-style-type:disc;margin-top:1.25em;margin-bottom:1.25em;padding-left:1.625em}
.prose ol{list-style-type:decimal;margin-top:1.25em;margin-bottom:1.25em;padding-left:1.625em}
.prose li{margin-top:.5em;margin-bottom:.5em}
.prose blockquote{font-style:italic;color:#111827;border-left-width:.25rem;border-left-color:#f59e0b;quotes:"\201C""\201D""\2018""\2019";margin-top:1.6em;margin-bottom:1.6em;padding-left:1em}
.prose h1{color:#111827;font-weight:800;font-size:2.25em;margin-top:0;margin-bottom:.888em;line-height:1.11}
.prose h2{color:#111827;font-weight:700;font-size:1.5em;margin-top:1.5em;margin-bottom:.6em;line-height:1.33}
.prose h3{color:#111827;font-weight:600;font-size:1.25em;margin-top:1.6em;margin-bottom:.6em;line-height:1.6}

/* Tailwind Utilities */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}
.visible{visibility:visible}
.invisible{visibility:hidden}
.static{position:static}
.fixed{position:fixed}
.absolute{position:absolute}
.relative{position:relative}
.sticky{position:sticky}
.top-0{top:0}
.right-0{right:0}
.bottom-0{bottom:0}
.left-0{left:0}
.z-0{z-index:0}
.z-10{z-index:10}
.z-20{z-index:20}
.z-30{z-index:30}
.z-40{z-index:40}
.z-50{z-index:50}

.col-span-1{grid-column:span 1 / span 1}
.col-span-2{grid-column:span 2 / span 2}
.col-span-3{grid-column:span 3 / span 3}
.col-span-4{grid-column:span 4 / span 4}
.col-span-5{grid-column:span 5 / span 5}
.col-span-6{grid-column:span 6 / span 6}
.col-span-7{grid-column:span 7 / span 7}
.col-span-8{grid-column:span 8 / span 8}
.col-span-12{grid-column:span 12 / span 12}
.col-span-full{grid-column:1 / -1}

.m-0{margin:0}
.m-auto{margin:auto}
.mx-auto{margin-left:auto;margin-right:auto}
.my-auto{margin-top:auto;margin-bottom:auto}
.my-1{margin-top:.25rem;margin-bottom:.25rem}
.my-2{margin-top:.5rem;margin-bottom:.5rem}
.my-3{margin-top:.75rem;margin-bottom:.75rem}
.my-4{margin-top:1rem;margin-bottom:1rem}
.my-6{margin-top:1.5rem;margin-bottom:1.5rem}
.my-8{margin-top:2rem;margin-bottom:2rem}
.mx-1{margin-left:.25rem;margin-right:.25rem}
.mx-2{margin-left:.5rem;margin-right:.5rem}
.mx-4{margin-left:1rem;margin-right:1rem}
.mt-0{margin-top:0}
.mt-1{margin-top:.25rem}
.mt-2{margin-top:.5rem}
.mt-3{margin-top:.75rem}
.mt-4{margin-top:1rem}
.mt-5{margin-top:1.25rem}
.mt-6{margin-top:1.5rem}
.mt-8{margin-top:2rem}
.mt-10{margin-top:2.5rem}
.mt-12{margin-top:3rem}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:.25rem}
.mb-2{margin-bottom:.5rem}
.mb-3{margin-bottom:.75rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}
.mb-8{margin-bottom:2rem}
.ml-1{margin-left:.25rem}
.ml-2{margin-left:.5rem}
.ml-3{margin-left:.75rem}
.ml-4{margin-left:1rem}
.mr-1{margin-right:.25rem}
.mr-2{margin-right:.5rem}
.mr-3{margin-right:.75rem}
.mr-4{margin-right:1rem}

.block{display:block}
.inline-block{display:inline-block}
.inline{display:inline}
.flex{display:flex}
.inline-flex{display:inline-flex}
.table{display:table}
.table-row{display:table-row}
.table-cell{display:table-cell}
.hidden{display:none}
.grid{display:grid}

.h-3{height:.75rem}
.h-4{height:1rem}
.h-5{height:1.25rem}
.h-6{height:1.5rem}
.h-7{height:1.75rem}
.h-8{height:2rem}
.h-9{height:2.25rem}
.h-10{height:2.5rem}
.h-12{height:3rem}
.h-14{height:3.5rem}
.h-16{height:4rem}
.h-20{height:5rem}
.h-24{height:6rem}
.h-32{height:8rem}
.h-48{height:12rem}
.h-64{height:16rem}
.h-72{height:18rem}
.h-80{height:20rem}
.h-96{height:24rem}
.h-auto{height:auto}
.h-full{height:100%}
.h-screen{height:100vh}
.min-h-\[20vh\]{min-height:20vh}
.min-h-screen{min-height:100vh}

.w-3{width:.75rem}
.w-4{width:1rem}
.w-5{width:1.25rem}
.w-6{width:1.5rem}
.w-7{width:1.75rem}
.w-8{width:2rem}
.w-10{width:2.5rem}
.w-12{width:3rem}
.w-16{width:4rem}
.w-20{width:5rem}
.w-24{width:6rem}
.w-32{width:8rem}
.w-36{width:9rem}
.w-40{width:10rem}
.w-48{width:12rem}
.w-56{width:14rem}
.w-64{width:16rem}
.w-72{width:18rem}
.w-auto{width:auto}
.w-full{width:100%}
.w-screen{width:100vw}
.size-4{width:1rem;height:1rem}
.size-5{width:1.25rem;height:1.25rem}
.size-6{width:1.5rem;height:1.5rem}
.size-8{width:2rem;height:2rem}

.max-w-xs{max-width:20rem}
.max-w-sm{max-width:24rem}
.max-w-md{max-width:28rem}
.max-w-lg{max-width:32rem}
.max-w-xl{max-width:36rem}
.max-w-2xl{max-width:42rem}
.max-w-3xl{max-width:48rem}
.max-w-4xl{max-width:56rem}
.max-w-5xl{max-width:64rem}
.max-w-6xl{max-width:72rem}
.max-w-7xl{max-width:80rem}
.max-w-full{max-width:100%}
.max-w-prose{max-width:65ch}
.max-w-screen-xl{max-width:1280px}

.flex-1{flex:1 1 0%}
.flex-auto{flex:1 1 auto}
.flex-initial{flex:0 1 auto}
.flex-none{flex:none}
.shrink-0{flex-shrink:0}
.grow{flex-grow:1}

.table-auto{table-layout:auto}
.table-fixed{table-layout:fixed}

.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}
.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.grid-cols-12{grid-template-columns:repeat(12,minmax(0,1fr))}

.flex-row{flex-direction:row}
.flex-row-reverse{flex-direction:row-reverse}
.flex-col{flex-direction:column}
.flex-col-reverse{flex-direction:column-reverse}
.flex-wrap{flex-wrap:wrap}
.flex-nowrap{flex-wrap:nowrap}

.items-start{align-items:flex-start}
.items-end{align-items:flex-end}
.items-center{align-items:center}
.items-baseline{align-items:baseline}
.items-stretch{align-items:stretch}

.justify-start{justify-content:flex-start}
.justify-end{justify-content:flex-end}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.justify-around{justify-content:space-around}
.justify-evenly{justify-content:space-evenly}

.place-content-center{place-content:center}
.place-items-center{place-items:center}

.gap-0{gap:0}
.gap-px{gap:1px}
.gap-1{gap:.25rem}
.gap-2{gap:.5rem}
.gap-3{gap:.75rem}
.gap-4{gap:1rem}
.gap-5{gap:1.25rem}
.gap-6{gap:1.5rem}
.gap-8{gap:2rem}
.gap-10{gap:2.5rem}
.gap-12{gap:3rem}
.gap-x-2{column-gap:.5rem}
.gap-x-4{column-gap:1rem}
.gap-x-6{column-gap:1.5rem}
.gap-y-2{row-gap:.5rem}
.gap-y-4{row-gap:1rem}
.gap-y-6{row-gap:1.5rem}

.space-y-1> :not([hidden])~ :not([hidden]){margin-top:.25rem}
.space-y-2> :not([hidden])~ :not([hidden]){margin-top:.5rem}
.space-y-3> :not([hidden])~ :not([hidden]){margin-top:.75rem}
.space-y-4> :not([hidden])~ :not([hidden]){margin-top:1rem}
.space-y-6> :not([hidden])~ :not([hidden]){margin-top:1.5rem}
.space-y-8> :not([hidden])~ :not([hidden]){margin-top:2rem}
.space-x-1> :not([hidden])~ :not([hidden]){margin-left:.25rem}
.space-x-2> :not([hidden])~ :not([hidden]){margin-left:.5rem}
.space-x-3> :not([hidden])~ :not([hidden]){margin-left:.75rem}
.space-x-4> :not([hidden])~ :not([hidden]){margin-left:1rem}
.space-x-6> :not([hidden])~ :not([hidden]){margin-left:1.5rem}

.divide-y> :not([hidden])~ :not([hidden]){border-top-width:1px}
.divide-gray-100> :not([hidden])~ :not([hidden]){border-color:#f3f4f6}
.divide-gray-200> :not([hidden])~ :not([hidden]){border-color:#e5e7eb}

.overflow-auto{overflow:auto}
.overflow-hidden{overflow:hidden}
.overflow-x-auto{overflow-x:auto}
.overflow-y-auto{overflow-y:auto}

.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.whitespace-nowrap{white-space:nowrap}
.break-words{overflow-wrap:break-word}

.rounded-none{border-radius:0}
.rounded-sm{border-radius:.125rem}
.rounded{border-radius:.25rem}
.rounded-md{border-radius:.375rem}
.rounded-lg{border-radius:.5rem}
.rounded-xl{border-radius:.75rem}
.rounded-2xl{border-radius:1rem}
.rounded-full{border-radius:9999px}
.rounded-t-lg{border-top-left-radius:.5rem;border-top-right-radius:.5rem}
.rounded-b-lg{border-bottom-left-radius:.5rem;border-bottom-right-radius:.5rem}
.rounded-l-lg{border-top-left-radius:.5rem;border-bottom-left-radius:.5rem}
.rounded-r-lg{border-top-right-radius:.5rem;border-bottom-right-radius:.5rem}

.border-0{border-width:0}
.border{border-width:1px}
.border-2{border-width:2px}
.border-4{border-width:4px}
.border-t{border-top-width:1px}
.border-t-2{border-top-width:2px}
.border-r{border-right-width:1px}
.border-b{border-bottom-width:1px}
.border-b-2{border-bottom-width:2px}
.border-l{border-left-width:1px}
.border-l-4{border-left-width:4px}
.border-none{border-style:none}
.border-dashed{border-style:dashed}

.border-transparent{border-color:transparent}
.border-white{border-color:#fff}
.border-gray-100{border-color:#f3f4f6}
.border-gray-200{border-color:#e5e7eb}
.border-gray-300{border-color:#d1d5db}
.border-gray-400{border-color:#9ca3af}
.border-gray-900{border-color:#111827}
.border-amber-300{border-color:#fcd34d}
.border-amber-400{border-color:#fbbf24}
.border-amber-500{border-color:#f59e0b}
.border-yellow-300{border-color:#fde047}
.border-yellow-400{border-color:#facc15}
.border-teal-500{border-color:#14b8a6}
.border-teal-600{border-color:#0d9488}
.border-emerald-500{border-color:#10b981}
.border-blue-500{border-color:#3b82f6}
.border-red-500{border-color:#ef4444}

.bg-transparent{background-color:transparent}
.bg-white{background-color:#fff}
.bg-gray-50{background-color:#f9fafb}
.bg-gray-100{background-color:#f3f4f6}
.bg-gray-200{background-color:#e5e7eb}
.bg-gray-700{background-color:#374151}
.bg-gray-800{background-color:#1f2937}
.bg-gray-900{background-color:#111827}
.bg-yellow-100{background-color:#fef9c3}
.bg-yellow-200{background-color:#fef08a}
.bg-yellow-300{background-color:#fde047}
.bg-yellow-400{background-color:#facc15}
.bg-yellow-500{background-color:#eab308}
.bg-amber-50{background-color:#fffbeb}
.bg-amber-100{background-color:#fef3c7}
.bg-amber-500{background-color:#f59e0b}
.bg-amber-600{background-color:#d97706}
.bg-teal-50{background-color:#f0fdfa}
.bg-teal-100{background-color:#ccfbf1}
.bg-teal-500{background-color:#14b8a6}
.bg-teal-600{background-color:#0d9488}
.bg-teal-700{background-color:#0f766e}
.bg-emerald-50{background-color:#ecfdf5}
.bg-emerald-100{background-color:#d1fae5}
.bg-emerald-600{background-color:#059669}
.bg-emerald-700{background-color:#047857}
.bg-blue-50{background-color:#eff6ff}
.bg-blue-100{background-color:#dbeafe}
.bg-blue-600{background-color:#2563eb}
.bg-rose-50{background-color:#fff1f2}
.bg-rose-100{background-color:#ffe4e6}
.bg-red-500{background-color:#ef4444}
.bg-red-600{background-color:#dc2626}

.bg-cover{background-size:cover}
.bg-contain{background-size:contain}
.bg-center{background-position:center}
.bg-no-repeat{background-repeat:no-repeat}

.p-0{padding:0}
.p-1{padding:.25rem}
.p-2{padding:.5rem}
.p-2\.5{padding:.625rem}
.p-3{padding:.75rem}
.p-4{padding:1rem}
.p-5{padding:1.25rem}
.p-6{padding:1.5rem}
.p-8{padding:2rem}
.p-10{padding:2.5rem}
.p-12{padding:3rem}
.px-1{padding-left:.25rem;padding-right:.25rem}
.px-2{padding-left:.5rem;padding-right:.5rem}
.px-3{padding-left:.75rem;padding-right:.75rem}
.px-4{padding-left:1rem;padding-right:1rem}
.px-5{padding-left:1.25rem;padding-right:1.25rem}
.px-6{padding-left:1.5rem;padding-right:1.5rem}
.px-8{padding-left:2rem;padding-right:2rem}
.py-1{padding-top:.25rem;padding-bottom:.25rem}
.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}
.py-2{padding-top:.5rem;padding-bottom:.5rem}
.py-2\.5{padding-top:.625rem;padding-bottom:.625rem}
.py-3{padding-top:.75rem;padding-bottom:.75rem}
.py-4{padding-top:1rem;padding-bottom:1rem}
.py-6{padding-top:1.5rem;padding-bottom:1.5rem}
.py-8{padding-top:2rem;padding-bottom:2rem}
.py-12{padding-top:3rem;padding-bottom:3rem}
.pt-0{padding-top:0}
.pt-2{padding-top:.5rem}
.pt-4{padding-top:1rem}
.pt-6{padding-top:1.5rem}
.pt-8{padding-top:2rem}
.pb-0{padding-bottom:0}
.pb-2{padding-bottom:.5rem}
.pb-4{padding-bottom:1rem}
.pb-6{padding-bottom:1.5rem}
.pb-8{padding-bottom:2rem}
.pl-2{padding-left:.5rem}
.pl-3{padding-left:.75rem}
.pl-4{padding-left:1rem}
.pl-6{padding-left:1.5rem}
.pl-8{padding-left:2rem}
.pr-2{padding-right:.5rem}
.pr-3{padding-right:.75rem}
.pr-4{padding-right:1rem}
.pr-6{padding-right:1.5rem}
.pr-8{padding-right:2rem}

.text-left{text-align:left}
.text-center{text-align:center}
.text-right{text-align:right}
.text-justify{text-align:justify}

.text-xs{font-size:.75rem;line-height:1rem}
.text-xs\/none{font-size:.75rem;line-height:1}
.text-sm{font-size:.875rem;line-height:1.25rem}
.text-base{font-size:1rem;line-height:1.5rem}
.text-lg{font-size:1.125rem;line-height:1.75rem}
.text-xl{font-size:1.25rem;line-height:1.75rem}
.text-2xl{font-size:1.5rem;line-height:2rem}
.text-3xl{font-size:1.875rem;line-height:2.25rem}
.text-3xl\/tight{font-size:1.875rem;line-height:1.25}
.text-4xl{font-size:2.25rem;line-height:2.5rem}
.text-5xl{font-size:3rem;line-height:1}

.font-light{font-weight:300}
.font-normal{font-weight:400}
.font-medium{font-weight:500}
.font-semibold{font-weight:600}
.font-bold{font-weight:700}
.font-extrabold{font-weight:800}

.uppercase{text-transform:uppercase}
.lowercase{text-transform:lowercase}
.capitalize{text-transform:capitalize}
.normal-case{text-transform:none}

.italic{font-style:italic}
.not-italic{font-style:normal}

.tracking-tighter{letter-spacing:-.05em}
.tracking-tight{letter-spacing:-.025em}
.tracking-normal{letter-spacing:0}
.tracking-wide{letter-spacing:.025em}
.tracking-wider{letter-spacing:.05em}
.tracking-widest{letter-spacing:.1em}

.leading-none{line-height:1}
.leading-tight{line-height:1.25}
.leading-snug{line-height:1.375}
.leading-normal{line-height:1.5}
.leading-relaxed{line-height:1.625}
.leading-loose{line-height:2}

.text-pretty{text-wrap:pretty}

.text-transparent{color:transparent}
.text-white{color:#fff}
.text-black{color:#000}
.text-gray-400{color:#9ca3af}
.text-gray-500{color:#6b7280}
.text-gray-600{color:#4b5563}
.text-gray-700{color:#374151}
.text-gray-800{color:#1f2937}
.text-gray-900{color:#111827}
.text-teal-600{color:#0d9488}
.text-teal-700{color:#0f766e}
.text-teal-800{color:#115e59}
.text-emerald-600{color:#059669}
.text-emerald-700{color:#047857}
.text-emerald-800{color:#065f46}
.text-amber-600{color:#d97706}
.text-amber-700{color:#b45309}
.text-amber-800{color:#92400e}
.text-yellow-600{color:#ca8a04}
.text-yellow-700{color:#a16207}
.text-yellow-800{color:#854d0e}
.text-blue-600{color:#2563eb}
.text-blue-700{color:#1d4ed8}
.text-red-600{color:#dc2626}
.text-red-700{color:#b91c1c}

.underline{text-decoration-line:underline}
.no-underline{text-decoration-line:none}
.hover\:underline:hover{text-decoration-line:underline}

.opacity-0{opacity:0}
.opacity-25{opacity:.25}
.opacity-50{opacity:.5}
.opacity-75{opacity:.75}
.opacity-90{opacity:.9}
.opacity-100{opacity:1}

.shadow-sm{box-shadow:0 1px 2px 0 rgb(0 0 0 / .05)}
.shadow{box-shadow:0 1px 3px 0 rgb(0 0 0 / .1),0 1px 2px -1px rgb(0 0 0 / .1)}
.shadow-md{box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -2px rgb(0 0 0 / .1)}
.shadow-lg{box-shadow:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -4px rgb(0 0 0 / .1)}
.shadow-xl{box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 8px 10px -6px rgb(0 0 0 / .1)}
.shadow-none{box-shadow:none}
.shadow-\[4px_4px_0_0\]{box-shadow:4px 4px 0 0 #000}
.shadow-\[2px_2px_0_0\]{box-shadow:2px 2px 0 0 #000}

.grayscale{filter:grayscale(100%)}
.hover\:grayscale-0:hover{filter:grayscale(0)}

.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-shadow{transition-property:box-shadow;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.transition-\[filter\]{transition-property:filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:150ms}
.duration-150{transition-duration:150ms}
.duration-200{transition-duration:200ms}
.duration-300{transition-duration:300ms}
.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}

.hover\:bg-gray-50:hover{background-color:#f9fafb}
.hover\:bg-gray-100:hover{background-color:#f3f4f6}
.hover\:bg-gray-200:hover{background-color:#e5e7eb}
.hover\:bg-yellow-400:hover{background-color:#facc15}
.hover\:bg-yellow-500:hover{background-color:#eab308}
.hover\:bg-teal-50:hover{background-color:#f0fdfa}
.hover\:bg-teal-700:hover{background-color:#0f766e}
.hover\:bg-emerald-700:hover{background-color:#047857}
.hover\:bg-amber-600:hover{background-color:#d97706}
.hover\:text-gray-600\/75:hover{color:rgb(75 85 99 / .75)}
.hover\:text-gray-800:hover{color:#1f2937}
.hover\:text-gray-800\/75:hover{color:rgb(31 41 55 / .75)}
.hover\:text-gray-900:hover{color:#111827}
.hover\:text-teal-600:hover{color:#0d9488}
.hover\:text-teal-700:hover{color:#0f766e}
.hover\:text-yellow-600:hover{color:#ca8a04}
.hover\:border-gray-400:hover{border-color:#9ca3af}
.hover\:border-teal-600:hover{border-color:#0d9488}
.hover\:shadow-md:hover{box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -2px rgb(0 0 0 / .1)}
.hover\:shadow-lg:hover{box-shadow:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -4px rgb(0 0 0 / .1)}

.focus\:bg-yellow-400:focus{background-color:#facc15}
.focus\:outline-0:focus{outline-width:0px}
.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}
.focus\:ring-0:focus{box-shadow:none}
.focus\:ring-2:focus{box-shadow:0 0 0 2px var(--tw-ring-color, #fde047)}
.focus-within\:ring-2:focus-within{box-shadow:0 0 0 2px var(--tw-ring-color, #fde047)}
.focus-within\:ring-yellow-300:focus-within{--tw-ring-color:#fde047}
.focus\:ring-teal-500:focus{--tw-ring-color:#14b8a6}

/* Keyframes & Animations */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.animate-spin{animation:spin 1s linear infinite}

/* Responsive Media Queries */
@media (min-width:640px){
  .sm\:flex{display:flex}
  .sm\:hidden{display:none}
  .sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sm\:items-center{align-items:center}
  .sm\:justify-start{justify-content:flex-start}
  .sm\:justify-between{justify-content:space-between}
  .sm\:gap-4{gap:1rem}
  .sm\:gap-6{gap:1.5rem}
  .sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}
  .sm\:py-2{padding-top:.5rem;padding-bottom:.5rem}
  .sm\:py-6{padding-top:1.5rem;padding-bottom:1.5rem}
  .sm\:py-8{padding-top:2rem;padding-bottom:2rem}
  .sm\:text-sm{font-size:.875rem;line-height:1.25rem}
  .sm\:text-base{font-size:1rem;line-height:1.5rem}
  .sm\:text-2xl{font-size:1.5rem;line-height:2rem}
  .sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}
  .sm\:text-4xl{font-size:2.25rem;line-height:2.5rem}
  .sm\:w-auto{width:auto}
}

@media (min-width:768px){
  .md\:block{display:block}
  .md\:flex{display:flex}
  .md\:hidden{display:none}
  .md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .md\:grid-cols-12{grid-template-columns:repeat(12,minmax(0,1fr))}
  .md\:col-span-4{grid-column:span 4 / span 4}
  .md\:col-span-5{grid-column:span 5 / span 5}
  .md\:col-span-7{grid-column:span 7 / span 7}
  .md\:col-span-8{grid-column:span 8 / span 8}
  .md\:items-center{align-items:center}
  .md\:gap-6{gap:1.5rem}
  .md\:gap-8{gap:2rem}
  .md\:gap-12{gap:3rem}
  .md\:max-w-none{max-width:none}
  .md\:text-left{text-align:left}
}

@media (min-width:1024px){
  .lg\:block{display:block}
  .lg\:flex{display:flex}
  .lg\:grid{display:grid}
  .lg\:hidden{display:none}
  .lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .lg\:place-content-center{place-content:center}
  .lg\:px-8{padding-left:2rem;padding-right:2rem}
  .lg\:py-4{padding-top:1rem;padding-bottom:1rem}
  .lg\:py-8{padding-top:2rem;padding-bottom:2rem}
  .lg\:text-right{text-align:right}
  .lg\:mt-0{margin-top:0}
}

/* Custom HyperUI & Bookchecker Component Styles */
.book-card{border:1px solid #e5e7eb;border-radius:.5rem;background:#fff;padding:1rem;transition:all .15s ease-in-out;box-shadow:0 1px 2px 0 rgb(0 0 0 / .05)}
.book-card:hover{border-color:#0d9488;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -2px rgb(0 0 0 / .1)}
.price-row{border-bottom:1px solid #f3f4f6;padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;transition:background-color .15s}
.price-row:hover{background-color:#f9fafb}
.price-row:last-child{border-bottom:none}

.badge{display:inline-flex;align-items:center;border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600;line-height:1}
.badge-new{background-color:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.badge-used{background-color:#fef3c7;color:#b45309;border:1px solid #fde68a}

.btn-buy{display:inline-flex;align-items:center;justify-content:center;border-radius:.375rem;background-color:#fde047;padding:.5rem 1rem;font-size:.875rem;font-weight:700;color:#111827;border:2px solid #000;box-shadow:2px 2px 0 0 #000;transition:all .15s}
.btn-buy:hover{background-color:#facc15;transform:translate(-1px,-1px);box-shadow:3px 3px 0 0 #000}
.btn-buy:active{transform:translate(1px,1px);box-shadow:1px 1px 0 0 #000}

.btn-primary{display:inline-flex;align-items:center;justify-content:center;border-radius:.375rem;background-color:#0d9488;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;color:#fff;border:1px solid transparent;transition:all .15s}
.btn-primary:hover{background-color:#0f766e}

/* Backward compatibility for legacy data-attributes in article bodies and descriptions */
[data-txt="c"],[data-txt=c]{text-align:center}
[data-txt="r"],[data-txt=r]{text-align:right}
[data-txt="l"],[data-txt=l]{text-align:left}
[data-txt="j"],[data-txt=j]{text-align:justify}
[data-col="1/2"],[data-col="6/12"]{width:50%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="1/3"],[data-col="4/12"]{width:33.333%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="2/3"],[data-col="8/12"]{width:66.666%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="5/12"]{width:41.666%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="7/12"]{width:58.333%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="1/6"]{width:16.666%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="5/6"]{width:83.333%;display:inline-block;vertical-align:top;padding:1rem}
[data-col="1/1"]{width:100%;display:block}
@media (max-width:767px){
  [data-col]{width:100% !important;display:block !important}
}
[data-mt="0"]{margin-top:0}[data-mt="2"]{margin-top:.5rem}[data-mt="4"]{margin-top:1rem}[data-mt="8"]{margin-top:2rem}
[data-mb="0"]{margin-bottom:0}[data-mb="2"]{margin-bottom:.5rem}[data-mb="4"]{margin-bottom:1rem}[data-mb="8"]{margin-bottom:2rem}
[data-pt="0"]{padding-top:0}[data-pt="2"]{padding-top:.5rem}[data-pt="4"]{padding-top:1rem}[data-pt="8"]{padding-top:2rem}
[data-pb="0"]{padding-bottom:0}[data-pb="2"]{padding-bottom:.5rem}[data-pb="4"]{padding-bottom:1rem}[data-pb="8"]{padding-bottom:2rem}
[data-pa="0"]{padding:0}[data-pa="2"]{padding:.5rem}[data-pa="4"]{padding:1rem}[data-pa="8"]{padding:2rem}
[data-primary]{background-color:#fde047 !important;color:#111827 !important;border:2px solid #000 !important;font-weight:700 !important}

/* Navigation Dropdown & Mobile Menu */
.nav-dropdown{position:relative}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;z-index:50;min-width:14rem;padding:.5rem 0;margin-top:.25rem;background-color:#fff;border-radius:.375rem;border:1px solid #e5e7eb;box-shadow:0 10px 15px -3px rgb(0 0 0 / .1)}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:block}
.nav-dropdown-item{display:block;padding:.5rem 1rem;font-size:.875rem;color:#374151;transition:background-color .15s}
.nav-dropdown-item:hover{background-color:#f3f4f6;color:#111827}

#mobile-menu{transition:all .2s ease-in-out}
#mobile-menu.hidden{display:none}