/*! tailwindcss v4.1.17 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-leading:initial}}}@layer theme{:root,:host{--font-sans:"Fredoka",ui-rounded,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-blue-500:oklch(62.3% .214 259.815);--color-blue-700:oklch(48.8% .243 264.376);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--spacing:.25rem;--leading-normal:1.5;--radius-3xl:1.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;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;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]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.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}}.mx-auto{margin-inline:auto}.block{display:block}.flex{display:flex}.hidden{display:none}.min-h-0{min-height:calc(var(--spacing)*0)}.min-h-screen{min-height:100vh}.w-\[500px\]{width:500px}.w-full{width:100%}.max-w-\[100vw\]{max-width:100vw}.max-w-\[300px\]{max-width:300px}.flex-1{flex:1}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-3{gap:calc(var(--spacing)*3)}.gap-9{gap:calc(var(--spacing)*9)}.gap-16{gap:calc(var(--spacing)*16)}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*4)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*4)*calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-6>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*6)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*6)*calc(1 - var(--tw-space-y-reverse)))}.self-stretch{align-self:stretch}.overflow-x-auto{overflow-x:auto}.rounded-3xl{border-radius:var(--radius-3xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-200{border-color:var(--color-gray-200)}.stroke-gray-600{stroke:var(--color-gray-600)}.p-3{padding:calc(var(--spacing)*3)}.p-4{padding:calc(var(--spacing)*4)}.p-6{padding:calc(var(--spacing)*6)}.px-4{padding-inline:calc(var(--spacing)*4)}.pt-16{padding-top:calc(var(--spacing)*16)}.pb-4{padding-bottom:calc(var(--spacing)*4)}.text-center{text-align:center}.leading-6{--tw-leading:calc(var(--spacing)*6);line-height:calc(var(--spacing)*6)}.leading-normal{--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}.text-blue-700{color:var(--color-blue-700)}.text-gray-700{color:var(--color-gray-700)}@media(hover:hover){.group-hover\:stroke-current:is(:where(.group):hover *){stroke:currentColor}.hover\:underline:hover{text-decoration-line:underline}}@media(prefers-color-scheme:dark){.dark\:block{display:block}.dark\:hidden{display:none}.dark\:border-gray-700{border-color:var(--color-gray-700)}.dark\:stroke-gray-300{stroke:var(--color-gray-300)}.dark\:text-blue-500{color:var(--color-blue-500)}.dark\:text-gray-200{color:var(--color-gray-200)}}}:root{--durham-blue:#3d8bff;--durham-blue-dark:#5b4bb7;--durham-gold:#ffd23f;--leaf:#58cc02;--coral:#ff6b6b;--bubble-pink:#ff85c0;--bubble-mint:#5ce1e6;--bubble-purple:#b388ff;--ink:#3d2c4f;--paper:#fffef5;--sky-page:#fff8e7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--sky-page);color:var(--ink);margin:0;font-family:Fredoka,ui-rounded,system-ui,sans-serif;overflow-x:hidden}.app-kids{color:var(--ink);background:linear-gradient(#fffaf0,#f4f7ff 55%,#fff7fb)}button,input,select,textarea{font:inherit}button,a{transition:transform .16s,box-shadow .16s,background .16s}button:hover:not(:disabled),a:hover{transform:translateY(-1px)}.primary-button:hover:not(:disabled),.secondary-button:hover:not(:disabled),.gold-button:hover:not(:disabled),.listen-button:hover:not(:disabled),.card-actions button:hover:not(:disabled),.grade-tabs button:hover:not(:disabled),.nav-links button:hover:not(:disabled){transform:translateY(-2px)}button:disabled{cursor:not-allowed;opacity:.52;transform:none}.app-shell-nav{z-index:20;background:linear-gradient(90deg,#fff6d8,#ffe8f5,#e8f4ff);border-bottom:3px solid #ffd23f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 18px;min-height:72px;padding:12px clamp(16px,4vw,34px);display:flex;position:sticky;top:0;box-shadow:0 8px #ff924c2e}.brand-button{color:#6a4c93;cursor:pointer;text-align:left;background:0 0;border:0;padding:0;font-size:1.05rem;font-weight:700}.app-view{min-height:calc(100vh - 72px);padding-bottom:56px;overflow:visible}.app-view:not(.active){display:none!important}.hero{color:#fff;background:radial-gradient(circle at 85% 15%,#ffd23f,#0000 32%),radial-gradient(circle at 12% 80%,#8ac926,#0000 28%),radial-gradient(circle at 70% 70%,#ff85c0,#0000 26%),linear-gradient(125deg,#5b8cff,#9b5de5 42%,#ff6b6b 78%,#ffca3a);min-height:calc(100vh - 72px);padding:22px clamp(18px,4vw,56px) 54px}.topbar{justify-content:space-between;align-items:center;gap:18px;max-width:1180px;margin:0 auto;display:flex}.brand{color:#fff;font-size:clamp(1rem,2vw,1.2rem);font-weight:900;text-decoration:none}.nav-links{flex-wrap:wrap;flex:1;justify-content:flex-end;gap:8px;max-width:100%;display:flex}.nav-links button{color:#6a4c93;cursor:pointer;background:#fff;border:2px solid #ffe08a;border-radius:999px;padding:8px 14px;font-size:.93rem;font-weight:700;text-decoration:none;box-shadow:0 3px #ffd23f}.nav-links button.active{color:#fff;background:linear-gradient(#7ee8fa,#5b8cff);border-color:#4f7cff;box-shadow:0 4px #3d5fd9}.hero-grid{grid-template-columns:minmax(0,1.04fr) minmax(300px,.96fr);align-items:center;gap:32px;max-width:1180px;margin:34px auto 0;display:grid}.hero-copy h1{letter-spacing:0;max-width:820px;margin:0;font-size:clamp(2.3rem,5vw,4.8rem);line-height:.98}.tagline{color:#fff6a8;text-shadow:0 2px #5b4bb759;margin:20px 0 10px;font-size:clamp(1.35rem,3vw,2.35rem);font-weight:700}.intro{color:#ffffffeb;max-width:720px;font-size:1.1rem;line-height:1.75}.eyebrow{color:#ffe566;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;font-size:.82rem;font-weight:700}.button-row{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.primary-button,.secondary-button,.gold-button,.listen-button,.card-actions button,.admin-card button,.login-box button,td button{cursor:pointer;border:2px solid #0000;border-radius:999px;padding:12px 18px;font-weight:700;line-height:1;text-decoration:none}.primary-button{color:#fff;background:linear-gradient(#8ee000,#58cc02);border-color:#4db800;box-shadow:0 5px #3a9900}.secondary-button{color:#6a4c93;background:#fff;border-color:#ffd23f;box-shadow:0 4px #e6b800}.gold-button{color:#5c3d00;background:linear-gradient(#ffe566,#ffd23f);border-color:#e6b800;box-shadow:0 5px #d4a500}.listen-button{color:#2d5fa8;background:linear-gradient(#c9f0ff,#9be7ff);border-color:#6ec8ff;box-shadow:0 4px #4eb0f0}.reading-scene{aspect-ratio:1.05;min-height:360px;position:relative}.sun{background:#ffd23f;border:4px solid #fff;border-radius:50%;width:112px;height:112px;position:absolute;top:6%;right:11%;box-shadow:0 0 0 14px #ffd23f59}.book-stack{border-radius:10px;width:255px;height:82px;position:absolute;transform:rotate(-8deg);box-shadow:0 18px 36px #0000002e}.stack-one{background:#ff595e;bottom:18%;left:8%}.stack-two{background:#8ac926;bottom:33%;left:16%;transform:rotate(7deg)}.stack-three{background:#00bbf9;bottom:48%;left:22%;transform:rotate(-4deg)}.open-book{filter:drop-shadow(0 22px 30px #0003);grid-template-columns:1fr 1fr;width:min(66%,420px);display:grid;position:absolute;bottom:9%;left:25%}.open-book div{background:var(--paper);border:8px solid #0a356847;height:170px}.open-book div:first-child{border-radius:22px 6px 6px 22px;transform:skewY(5deg)}.open-book div:last-child{border-radius:6px 22px 22px 6px;transform:skewY(-5deg)}.section,.admin-section{max-width:1180px;margin:0 auto;padding:34px clamp(18px,4vw,34px) 56px}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:30px;display:flex}.section-heading h2,.form-copy h2{color:#0000;letter-spacing:0;background:linear-gradient(90deg,#ff6b6b,#9b5de5,#3d8bff);-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(2rem,4vw,3.1rem);line-height:1.08}.books-section .section-heading h2{background:linear-gradient(90deg,#ff595e,#ffca3a,#8ac926);-webkit-background-clip:text;background-clip:text}.library-callout{background:linear-gradient(#f0f8ff,#fffef8);border:2px solid #c8e3ff;border-radius:16px;margin-bottom:18px;padding:14px 16px}.library-callout p{margin:0 0 10px;line-height:1.55}.library-callout a{color:#2d5fa8;font-weight:700}.library-callout-links{flex-wrap:wrap;gap:10px;display:flex}.library-callout-links a{background:#fff;border:2px solid #d4ebff;border-radius:999px;padding:6px 12px;font-size:.88rem;text-decoration:none}.library-book-actions{margin-bottom:14px}.library-search-link{color:#2d5fa8;background:linear-gradient(#c9f0ff,#9be7ff);border:2px solid #6ec8ff;border-radius:999px;padding:10px 16px;font-weight:700;text-decoration:none;display:inline-block;box-shadow:0 4px #4eb0f0}.library-search-link:hover{transform:translateY(-1px)}.library-book-actions .small-note{margin:8px 0 0}.grade-tabs{scrollbar-width:thin;flex-wrap:nowrap;gap:8px;margin-top:8px;padding-bottom:4px;display:flex;overflow-x:auto}.grade-tabs button{color:#6a4c93;cursor:pointer;text-align:center;white-space:nowrap;background:#fff;border:2px solid #ffe08a;border-radius:999px;flex:1 1 0;min-width:52px;padding:10px 14px;font-size:.95rem;font-weight:700;box-shadow:0 3px #ffdca8}.grade-tabs button:hover,.grade-tabs button:focus-visible{outline:none;transform:translateY(-1px)}.grade-tabs button.active{box-shadow:0 4px 0 var(--grade-tab-color);border-color:#0000}@supports (color:color-mix(in lab,red,red)){.grade-tabs button.active{box-shadow:0 4px color-mix(in srgb,var(--grade-tab-color),black 18%)}}.grade-tabs button.active{color:#fff}.grade-tabs button[data-grade=TK]{--grade-tab-color:#ff595e}.grade-tabs button[data-grade=Kindergarten]{--grade-tab-color:#ffca3a}.grade-tabs button[data-grade="1st"]{--grade-tab-color:#8ac926}.grade-tabs button[data-grade="2nd"]{--grade-tab-color:#00bbf9}.grade-tabs button[data-grade="3rd"]{--grade-tab-color:#ff924c}.grade-tabs button[data-grade="4th"]{--grade-tab-color:#9b5de5}.grade-tabs button[data-grade="5th"]{--grade-tab-color:#f15bb5}.grade-tabs button.active{background:var(--grade-tab-color)}.books-explorer{grid-template-columns:minmax(0,1fr) minmax(280px,360px);align-items:start;gap:20px;margin-top:22px;display:grid}.books-list-panel,.book-detail-panel{background:#fff;border:3px solid #ffe08a;border-radius:20px;box-shadow:0 8px #ffca3a73}.books-list-heading{border-bottom:1px solid #e8f0fa;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.books-list-heading h3,.leaderboard-card h3{color:#6a4c93;margin:0;font-size:1.35rem}.books-list-heading span{color:#5c3d00;background:linear-gradient(#fff0a8,#ffd23f);border-radius:999px;padding:5px 12px;font-size:.85rem;font-weight:700}.book-title-list{max-height:420px;margin:0;padding:8px;list-style:none;overflow-y:auto}.book-title-list li{margin:0}.book-title-list button{color:#4a3d5c;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:12px;align-items:center;gap:10px;width:100%;padding:8px 10px;font-size:.96rem;font-weight:600;line-height:1.35;display:flex}.book-list-bubble{color:#fff;border:2px solid #fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.52rem;font-weight:700;display:inline-flex;box-shadow:0 2px #0000001f}.book-list-label{flex:1;min-width:0}.book-title-list button:hover,.book-title-list button:focus-visible,.book-title-list button.active{background:var(--book-accent,#9be7ff)}@supports (color:color-mix(in lab,red,red)){.book-title-list button:hover,.book-title-list button:focus-visible,.book-title-list button.active{background:color-mix(in srgb,var(--book-accent,#9be7ff)16%,white)}}.book-title-list button:hover,.book-title-list button:focus-visible,.book-title-list button.active{color:#3d2c4f;outline:none;transform:none}.book-title-list button.active{box-shadow:inset 4px 0 0 var(--book-accent,#5b8cff)}.book-detail-panel{-webkit-overflow-scrolling:touch;background:linear-gradient(#fffef8,#fff5fb);align-self:start;max-height:calc(100vh - 120px);padding:18px;position:sticky;top:88px;overflow:hidden auto}.book-detail-header{align-items:center;gap:12px;margin-bottom:12px;display:flex}.book-detail-header h4{color:#6a4c93;margin:0 0 4px;font-size:1.1rem;line-height:1.25}.book-detail-description{color:#53627a;margin:0 0 16px;font-size:.94rem;line-height:1.6}.book-detail-panel .card-actions{padding:0 0 8px}.books-empty-note{color:#5c4708;background:#fff8df;border:1px solid #f2d885;border-radius:8px;align-self:center;padding:18px;font-weight:850}.stickers-section .section-heading h2{background:linear-gradient(90deg,#7a90ff,#ff9fb6);-webkit-background-clip:text;background-clip:text}.student-section .section-heading h2{background:linear-gradient(90deg,#58cc02,#3d8bff);-webkit-background-clip:text;background-clip:text}.student-section .eyebrow{color:#58cc02}.student-account-panel{background:#fff;border:3px solid #e8f0fa;border-radius:20px;gap:16px;max-width:520px;padding:22px;display:grid;box-shadow:0 8px #e8f0fa}.student-quick-links{flex-wrap:wrap;gap:10px;display:flex}.student-account-panel .secondary-button.student-logout{box-shadow:none;color:#6a4c93;background:#f4f8fd;border:2px solid #dce8f7;width:fit-content}.stickers-section .eyebrow{color:#9b6df5}.demo-banner{color:#5c4708;background:#fff8df;border:2px dashed #ffd23f;border-radius:12px;margin:0 0 18px;padding:12px 14px;font-weight:600}.collection-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px;display:flex}.collection-toolbar label{min-width:220px}.collection-stats{flex-wrap:wrap;gap:10px;display:flex}.collection-stats span{background:#fff;border:2px solid #e8f0fa;border-radius:999px;padding:8px 12px;font-size:.88rem}.collection-stats strong{color:#6a4c93}.collection-progress{background:#eef2f8;border-radius:999px;height:14px;margin-bottom:22px;overflow:hidden}.collection-progress-fill{background:linear-gradient(90deg,#8ac926,#ffd23f,#ff85c0);border-radius:999px;height:100%;transition:width .24s}.sticker-collection-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;display:grid}.collection-sticker{text-align:center;background:#fff;border:2px solid #e8f0fa;border-radius:16px;gap:6px;padding:12px;display:grid;box-shadow:0 4px #e8f0fa}.collection-sticker.earned{border-color:var(--sticker-accent)}@supports (color:color-mix(in lab,red,red)){.collection-sticker.earned{border-color:color-mix(in srgb,var(--sticker-accent),white 40%)}}.collection-sticker.earned{box-shadow:0 5px 0 var(--sticker-accent)}@supports (color:color-mix(in lab,red,red)){.collection-sticker.earned{box-shadow:0 5px color-mix(in srgb,var(--sticker-accent),white 55%)}}.collection-sticker.earned .collection-sticker-face{background:var(--sticker-accent)}.collection-sticker.locked{opacity:.72}.collection-sticker-face{aspect-ratio:1;background:var(--sticker-accent);align-items:center}@supports (color:color-mix(in lab,red,red)){.collection-sticker-face{background:color-mix(in srgb,var(--sticker-accent),white 72%)}}.collection-sticker-face{box-shadow:0 3px 0 var(--sticker-accent);border:3px solid #fff;border-radius:50%}@supports (color:color-mix(in lab,red,red)){.collection-sticker-face{box-shadow:0 3px color-mix(in srgb,var(--sticker-accent),black 12%)}}.collection-sticker-face{flex-direction:column;justify-content:center;width:72px;margin:0 auto;display:flex;position:relative}.collection-sticker.locked .collection-sticker-face{box-shadow:none;background:#f1f4f9}.collection-sticker-emoji{font-size:1.6rem;line-height:1}.collection-sticker-initials{color:#fff;text-shadow:0 1px #0003;font-size:.72rem;font-weight:700}.collection-sticker-initials.solo{font-size:1rem}.collection-sticker h3{color:#4a3d5c;margin:4px 0 0;font-size:.88rem;line-height:1.2}.collection-sticker p{color:#64748b;margin:0;font-size:.78rem;line-height:1.35}.collection-sticker-status{border-radius:999px;margin-top:4px;padding:4px 8px;font-size:.72rem;font-weight:700;display:inline-block}.collection-sticker-status.claimed{color:#6f5100;background:#fff3cb}.collection-sticker-status.picked-up{color:#1f6b31;background:#eaf8eb}.collection-sticker-status.locked{color:#64748b;background:#eef2f8}.review-card,.admin-card,.login-box{background:#fff;border:1px solid #dce8f7;border-radius:8px;box-shadow:0 18px 45px #0d3d6f1a}.cover{--cover-color:#135ca8;aspect-ratio:5/3.35;background:linear-gradient(135deg,var(--cover-color),var(--cover-color)),var(--cover-color);align-items:center}@supports (color:color-mix(in lab,red,red)){.cover{background:linear-gradient(135deg,color-mix(in srgb,var(--cover-color),white 15%),var(--cover-color)),var(--cover-color)}}.cover{color:#fff;border-radius:6px;flex-direction:column;flex-shrink:0;justify-content:center;display:flex;position:relative}.cover-compact{aspect-ratio:1;background:var(--cover-color);box-shadow:0 3px 0 var(--cover-color),0 0 0 2px var(--cover-color);border:3px solid #fff;border-radius:50%}@supports (color:color-mix(in lab,red,red)){.cover-compact{box-shadow:0 3px color-mix(in srgb,var(--cover-color),black 22%),0 0 0 2px color-mix(in srgb,var(--cover-color),white 40%)}}.cover-compact{flex-shrink:0;width:28px;height:28px}.cover-compact span{letter-spacing:-.03em;text-shadow:0 1px #00000026;font-size:.58rem;font-weight:700;line-height:1;position:relative}.book-detail-header .cover-compact{width:40px;height:40px}.book-detail-header .cover-compact span{font-size:.72rem}.cover-band{background:#ffffff3d;height:28%;position:absolute;bottom:0;left:0;right:0}.cover span{font-size:3rem;font-weight:950;position:relative}.cover small{font-weight:900;position:relative}.author{color:#53627a;margin:0;font-weight:800}.form-copy p,.review-card p{line-height:1.65}.card-actions{gap:8px;padding:0 18px 18px;display:grid}.card-actions button,.admin-card button,td button{color:#2d5fa8;background:linear-gradient(#e8f4ff,#d4ebff);border-color:#9fd0ff;box-shadow:0 4px #7eb8f0}.card-actions button:first-child{color:#fff;background:linear-gradient(#8ee000,#58cc02);border-color:#4db800;box-shadow:0 4px #3a9900}.card-actions button:nth-child(2){color:#fff;background:linear-gradient(#ffb3d9,#ff85c0);border-color:#ff6aad;box-shadow:0 4px #e6559f}.card-actions button:nth-child(3){color:#fff;background:linear-gradient(#d4b8ff,#b388ff);border-color:#9b6df5;box-shadow:0 4px #7d52d4}.form-band{color:#fff;background:radial-gradient(circle at 90% 20%,#ffd23f80,#0000 35%),linear-gradient(120deg,#5b8cff,#9b5de5,#ff85c0);grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);gap:30px;padding:34px max(18px,50vw - 556px);display:grid}.leaderboard-section{background:linear-gradient(#fff6d8,#ffe8f5);padding:34px max(18px,50vw - 556px)}.leaderboard-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;max-width:1180px;margin:0 auto;display:grid}.leaderboard-card{background:#fff;border:3px solid #ffd23f;border-radius:18px;padding:18px;box-shadow:0 6px #ffca3a80}.leaderboard-card ol{gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.leaderboard-card li{background:#f8fbff;border:1px solid #dce8f7;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px;display:flex}.leaderboard-award{align-items:center;gap:6px;display:flex}.medal-badge{border-radius:999px;justify-content:center;align-items:center;min-width:22px;height:22px;font-size:.72rem;font-weight:700;display:inline-flex}.medal-gold{color:#5c3d00;background:#ffe566;box-shadow:0 2px #d4a500}.medal-silver{color:#334155;background:#e5ecf6;box-shadow:0 2px #9ba7c2}.medal-bronze{color:#5b320a;background:#ffd3a4;box-shadow:0 2px #c9833c}.leaderboard-card span{gap:2px;display:grid}.leaderboard-card small{color:#64748b;font-weight:800}.leaderboard-card b{color:#5c3d00;text-align:center;background:linear-gradient(#ffe566,#ffd23f);border-radius:999px;min-width:34px;padding:7px 9px;box-shadow:0 2px #d4a500}.review-band{background:radial-gradient(circle at 10% 80%,#8ce99a73,#0000 30%),linear-gradient(120deg,#58cc02,#00bbf9 55%,#9b5de5)}.form-copy{align-self:start;position:sticky;top:24px}.form-copy h2,.form-copy .eyebrow{color:#fff}.sticker-strip{flex-wrap:wrap;gap:8px;margin:12px 0 8px;display:flex}.sticker-badge{color:#fffef5;letter-spacing:.08em;text-transform:uppercase;background:#ffffff29;border:2px dashed #fff9;border-radius:999px;align-items:center;padding:4px 10px;font-size:.68rem;font-weight:700;display:inline-flex}.sticker-book{background-color:#ffd23f59}.sticker-star{background-color:#ff85c059}.sticker-smile{background-color:#8ce99a59}.sticker-gold{background-color:#ffd23f8c}.panel-form,.login-box,.stacked-form,.admin-card{gap:14px;display:grid}.panel-form{color:var(--ink);background:#fff;border-radius:8px;padding:clamp(18px,4vw,28px);box-shadow:0 18px 50px #0000002e}label{color:var(--durham-blue-dark);gap:7px;font-size:.9rem;font-weight:900;display:grid}input,select,textarea{color:var(--ink);background:#fbfdff;border:1px solid #c8d8eb;border-radius:8px;width:100%;min-height:44px;padding:10px 12px}textarea{resize:vertical;min-height:96px}.checkbox-line{align-items:center;gap:10px;display:flex}.checkbox-line input{width:18px;min-height:18px}.success-message{color:#1f6b31;background:#eaf8eb;border:1px solid #b9dfbd;border-radius:8px;margin:0;padding:12px;font-weight:900}.error-message{color:#8a1f1f;background:#fdecec;border:1px solid #f0b4b4;border-radius:8px;margin:0;padding:12px;font-weight:700}.stars{color:#ffd23f;letter-spacing:0;text-shadow:0 1px #e6a800;font-weight:700}.review-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.review-card{border:3px solid #ffca3a;border-radius:18px;padding:20px;box-shadow:0 6px #ffca3a73}.review-card h3{color:var(--durham-blue-dark);margin:0 0 10px}.review-meta,.small-note{color:#64748b;font-size:.9rem;font-weight:800}.empty-state{color:#5c4708;background:#fff8df;border:1px solid #f2d885;border-radius:8px;grid-column:1/-1;padding:18px;font-weight:850}.admin-section{max-width:1240px}.login-box,.admin-card{padding:20px}.login-box{max-width:480px;margin:0 auto}.reset-panel{border-top:1px solid #dce8f7;margin-top:6px;padding-top:18px}.reset-panel h3,.login-gate h3{color:var(--durham-blue-dark);margin:0}.auth-mode-tabs{flex-wrap:wrap;gap:8px;margin-bottom:4px;display:flex}.auth-mode-tabs button{color:var(--durham-blue-dark);cursor:pointer;background:#f4f8fd;border:2px solid #dce8f7;border-radius:999px;padding:7px 12px;font-size:.88rem;font-weight:700}.auth-mode-tabs button.active{background:var(--durham-blue);border-color:var(--durham-blue);color:#fff}.auth-mode-tabs button:hover{transform:none}.login-status{color:#1f6b31;background:#eaf8eb;border:1px solid #b9dfbd;border-radius:8px;gap:4px;padding:14px;display:grid}.login-status span{font-size:.9rem;font-weight:800}.admin-grid{grid-template-columns:minmax(280px,.8fr) minmax(420px,1.2fr);gap:18px;display:grid}.admin-card h3{color:var(--durham-blue-dark);margin:0}.admin-card.wide{grid-column:span 1}.admin-header,.compact-row,.review-admin-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.filters{grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px;display:grid}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:820px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #dce8f7;padding:10px}th{color:var(--durham-blue-dark);text-transform:uppercase;font-size:.82rem}.compact-list{gap:10px;display:grid}.compact-row,.review-admin-row{background:#f8fbff;border:1px solid #dce8f7;border-radius:8px;padding:12px}.compact-row div,.review-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}@media(max-width:880px){.app-shell-nav{align-items:flex-start}.hero-grid,.form-band,.admin-grid{grid-template-columns:1fr}.hero{min-height:auto}.reading-scene{min-height:300px}.form-copy{position:static}.section-heading{flex-direction:column;align-items:start}.filters{grid-template-columns:1fr 1fr}.books-explorer{grid-template-columns:1fr}.book-detail-panel{max-height:none;position:static;overflow:visible}}@media(max-width:560px){.nav-links{justify-content:flex-start;width:100%}.app-shell-nav{flex-direction:column}.topbar{flex-direction:column;align-items:flex-start}.button-row,.button-row a,.filters,.admin-header,.compact-row,.review-admin-row{grid-template-columns:1fr;width:100%;display:grid}.reading-scene{min-height:250px}}@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-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}