/*! tailwindcss v4.2.1 | 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-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, 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;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,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}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.inline{display:inline}.table{display:table}.table-row{display:table-row}.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}.lowercase{text-transform:lowercase}.italic{font-style:italic}.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,)}.grayscale{--tw-grayscale:grayscale(100%);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,)}}:root{--ink:#17233b;--muted:#697386;--paper:#fff;--line:#dfe5ec;--navy:#132a47;--mint:#42c2a4;--mint-dark:#14876e;--soft-mint:#e9f8f4;--warm:#fff6df;--coral:#f06b5d}*{box-sizing:border-box}body{color:var(--ink);background:#f3f6f8;margin:0;font-family:Arial,Apple SD Gothic Neo,Noto Sans KR,sans-serif}button{font:inherit}.app-shell{min-height:100vh}.topbar{background:var(--navy);color:#fff;align-items:center;gap:13px;height:82px;padding:0 32px;display:flex}.brand-mark{background:var(--mint);width:43px;height:43px;color:var(--navy);border-radius:14px;place-items:center;font-size:23px;font-weight:900;display:grid;transform:rotate(-4deg)}.topbar h1{letter-spacing:-.03em;margin:1px 0 0;font-size:19px}.eyebrow{letter-spacing:.13em;color:var(--mint);margin:0;font-size:10px;font-weight:800}.student-chip{border:1px solid #fff3;border-radius:999px;margin-left:auto;padding:8px 12px;font-size:12px}.stop-link{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff40;border-radius:999px;margin-left:auto;padding:9px 13px;font-size:12px;font-weight:700}.top-actions{gap:8px;margin-left:auto;display:flex}.top-actions .stop-link{margin-left:0}.content-wrap{width:min(100% - 32px,720px);margin:0 auto;padding:28px 0 56px}.content-wrap.written-study{width:min(100% - 32px,1040px)}.session-strip{color:#5a6879;background:#e7eef4;border-radius:13px;gap:18px;margin-bottom:15px;padding:11px 14px;font-size:12px;display:flex}.session-strip span:last-child{color:var(--mint-dark);margin-left:auto;font-weight:800}.lesson-meta{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.lesson-meta strong{color:var(--ink)}.divider{color:#b5bdc8}.progress-track{background:#dfe5e8;border-radius:99px;height:7px;margin:14px 0 22px;overflow:hidden}.progress-fill{border-radius:inherit;background:var(--mint);height:100%;transition:width .35s}.card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 16px 50px #1a2c4312}.question-head{align-items:center;gap:9px;display:flex}.number{color:var(--navy);letter-spacing:-.04em;font-size:24px;font-weight:900}.level,.type{border-radius:999px;padding:6px 9px;font-size:11px;font-weight:700}.level{background:var(--soft-mint);color:var(--mint-dark)}.type{color:var(--muted);background:#eff2f5}.card h2{letter-spacing:-.04em;white-space:pre-line;margin:24px 0;font-size:clamp(21px,4vw,28px);line-height:1.45}.question-asset{border:1px solid var(--line);text-align:center;background:#f8fafb;border-radius:17px;margin:-5px 0 24px;padding:14px;overflow:hidden}.question-asset img{object-fit:contain;width:auto;max-width:100%;max-height:390px;margin:0 auto;display:block}.question-source{background:#fff;border-radius:12px;margin:-5px -2px 24px;overflow:hidden}.question-source img{object-fit:contain;width:100%;min-width:0;max-width:100%;height:auto;margin:0;display:block}.inline-written-source{position:relative;overflow:visible;container-type:inline-size}.inline-answer-field{z-index:2;border:2px solid var(--mint);height:clamp(20px,4.2cqw,34px);color:var(--navy);text-align:center;background:#fff;border-radius:8px;outline:none;padding:0 3px;font-size:clamp(12px,2.5cqw,18px);font-weight:900;position:absolute;transform:translateY(-50%);box-shadow:0 2px 8px #132a471f}.inline-answer-field:focus{border-color:var(--navy);box-shadow:0 0 0 3px #42c2a438}.inline-answer-field:disabled{opacity:1;background:#f4fbf9;border-color:#9fdccc}.matching-source{position:relative;overflow:visible;container-type:inline-size}.matching-lines{z-index:2;pointer-events:none;position:absolute;inset:0}.matching-line{transform-origin:0;background:#159a7c;border-radius:99px;height:clamp(3px,.55cqw,5px);position:absolute;box-shadow:0 1px 3px #115b4a40}.matching-point{z-index:3;aspect-ratio:1;cursor:pointer;background:#fffffff0;border:2px solid #65cbb3;border-radius:50%;width:clamp(24px,4.2cqw,34px);padding:0;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #132a4729}.matching-point:after{content:"";background:var(--navy);border-radius:50%;width:6px;height:6px;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.matching-point:hover,.matching-point.active{border-color:var(--navy);background:var(--soft-mint);box-shadow:0 0 0 4px #42c2a433}.matching-point.connected{background:var(--soft-mint);border-color:#159a7c}.matching-point:disabled{cursor:default;opacity:1}.matching-point.right:disabled:not(.connected){background:#ffffffeb;border-color:#b7d8d0}.multi-hint{background:var(--warm);color:#7b5b12;border-radius:12px;justify-content:space-between;align-items:center;margin:0 0 12px;padding:10px 13px;font-size:12px;display:flex}.multi-hint strong{color:#664600}.choice-list{gap:10px;display:grid}.choice-with-mark{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.choice{border:1px solid var(--line);width:100%;min-height:58px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:15px;align-items:center;gap:13px;padding:11px 16px;transition:all .16s;display:flex}.choice:hover{border-color:#8fdbca;transform:translateY(-1px)}.choice.selected{border-color:var(--mint);background:var(--soft-mint);box-shadow:0 0 0 2px #42c2a429}.choice-number{background:#eef2f5;border-radius:9px;flex:0 0 30px;place-items:center;width:30px;height:30px;font-size:13px;font-weight:800;display:grid}.selected .choice-number{background:var(--mint);color:var(--navy)}.primary,.secondary{cursor:pointer;border:0;border-radius:14px;min-height:52px;padding:0 21px;font-weight:800}.primary{background:var(--navy);color:#fff;width:100%;margin-top:22px}.primary:hover{background:#204367}.primary:disabled{opacity:.35;cursor:not-allowed}.secondary{color:var(--ink);background:#edf1f4}.feedback-banner{border-radius:16px;gap:5px;padding:17px 18px;display:grid}.feedback-banner.wrong{background:var(--warm)}.feedback-banner.retry-banner{background:var(--soft-mint);margin-top:20px}.feedback-banner.retry-banner span{color:var(--mint-dark)}.feedback-banner span{color:#8c6511;font-size:12px}.wrong-decision-card>.question-source,.wrong-decision-card>.question-head{margin-bottom:20px}.retry-promise{background:var(--soft-mint);border:1px solid #b8dcd3;border-radius:14px;gap:5px;margin-top:14px;padding:16px;display:grid}.retry-promise strong{color:var(--mint-dark);font-size:13px;line-height:1.55}.retry-promise span{color:var(--muted);font-size:11px;font-weight:700}.wrong-decision-actions{gap:9px;margin-top:14px;display:grid}.wrong-decision-actions .primary,.wrong-decision-actions .secondary{width:100%;margin:0}.step-row{color:var(--muted);justify-content:space-between;margin:25px 0 12px;font-size:13px;display:flex}.statement-box{border:1px solid var(--line);border-radius:17px;align-items:flex-start;gap:13px;padding:22px;display:flex}.statement-box p{margin:3px 0 0;font-weight:700;line-height:1.65}.statement-label{background:var(--navy);color:#fff;font-size:15px}.source-statements{background:#fafbfc;border:1px solid #bfc9d4;border-radius:14px;gap:12px;margin:-3px 0 22px;padding:25px 20px 17px;display:grid;position:relative}.source-label{color:var(--muted);background:#fff;padding:3px 15px;font-size:12px;font-weight:800;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.source-row{grid-template-columns:minmax(24px,max-content) minmax(0,1fr) auto;align-items:center;gap:7px;display:grid}.source-row strong{color:var(--navy);white-space:nowrap}.source-row p{margin:0;font-size:14px;line-height:1.65}.scratch-guide{color:var(--muted);background:#f0f3f6;border-radius:11px;align-items:center;gap:8px;margin:-7px 0 22px;padding:9px 12px;font-size:11px;display:flex}.scratch-guide strong{color:var(--navy);white-space:nowrap}.scratch-guide.with-fields{align-items:flex-start;line-height:1.55}.scratch-input-panel{background:#f8fafb;border:1px solid #d6e1e8;border-radius:15px;gap:11px;margin:-8px 0 25px;padding:15px;display:grid}.scratch-input-panel>strong{color:var(--navy);font-size:12px}.scratch-input-grid{grid-template-columns:repeat(auto-fit,minmax(82px,1fr));gap:9px;display:grid}.scratch-input-field{gap:6px;min-width:0;display:grid}.scratch-input-field span{color:var(--mint-dark);text-align:center;font-size:13px;font-weight:900}.scratch-input-field input{width:100%;height:43px;color:var(--ink);font:inherit;text-align:center;background:#fff;border:1px solid #cbd6df;border-radius:10px;outline:none;padding:8px;font-size:13px;font-weight:750}.scratch-input-field input::placeholder{color:#9aa7b5;font-size:11px;font-weight:600}.scratch-input-field input:focus{border-color:var(--mint);box-shadow:0 0 0 3px #42c2a424}.scratch-ox{flex:none;grid-template-columns:repeat(2,35px);gap:4px;display:grid}.scratch-ox button{color:#788596;cursor:pointer;background:#fff;border:1px solid #ccd4dc;border-radius:10px;width:35px;height:35px;padding:0;font-size:14px;font-weight:900;transition:all .14s}.scratch-ox button:hover{color:var(--navy);border-color:#8ca0b3}.scratch-ox button.active.o{border-color:var(--mint);background:var(--soft-mint);color:var(--mint-dark);box-shadow:0 0 0 2px #42c2a41f}.scratch-ox button.active.x{color:#b9473a;background:#fff0ed;border-color:#f09a8f;box-shadow:0 0 0 2px #f06b5d1a}.written-question-layout{grid-template-columns:minmax(0,1.65fr) minmax(270px,.75fr);align-items:start;gap:24px;display:grid}.written-question-layout>.question-source{margin:-5px 0 0}.written-response-panel{background:#f2faf8;border:1px solid #cce5de;border-radius:18px;padding:19px;box-shadow:0 10px 30px #14876e12}.written-panel-title{gap:5px;margin:0 0 18px;display:grid}.written-panel-title span{color:var(--mint-dark);font-size:11px;font-weight:900}.written-panel-title strong{color:var(--navy);font-size:17px}.inline-answer-progress{color:var(--muted);background:#fff;border-radius:14px;gap:6px;padding:15px;font-size:12px;line-height:1.5;display:grid}.inline-answer-progress strong{color:var(--mint-dark);font-size:21px}.keyword-selector{background:#fff;border-radius:15px;margin-bottom:16px;padding:15px}.keyword-selector-head{color:var(--navy);justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.keyword-selector-head span{color:var(--mint-dark);font-weight:900}.keyword-selector>p{color:var(--muted);margin:7px 0 12px;font-size:11px;line-height:1.5}.keyword-buttons{flex-wrap:wrap;gap:7px;display:flex}.keyword-buttons button{color:#536174;cursor:pointer;background:#f8fafb;border:1px solid #cbd6df;border-radius:10px;min-height:35px;padding:7px 10px;font-size:11px;font-weight:800;transition:all .14s}.keyword-buttons button:hover:not(:disabled){border-color:var(--mint);color:var(--navy)}.keyword-buttons button.selected{border-color:var(--mint);background:var(--soft-mint);color:var(--mint-dark);box-shadow:0 0 0 2px #42c2a41f}.keyword-buttons button:disabled:not(.selected){opacity:.42;cursor:not-allowed}.written-label{color:var(--navy);margin:4px 0 8px;font-size:13px;font-weight:800;display:block}.written-input{resize:vertical;border:1px solid var(--line);width:100%;min-height:130px;color:var(--ink);font:inherit;background:#fbfcfd;border-radius:15px;outline:none;padding:16px;line-height:1.65}.written-input:focus{border-color:var(--mint);background:#fff;box-shadow:0 0 0 3px #42c2a426}.written-input.short{resize:none;height:56px;min-height:56px}.order-answer-builder{gap:12px;display:grid}.order-builder-guide{color:var(--muted);gap:4px;font-size:10px;font-weight:700;line-height:1.5;display:grid}.order-builder-guide strong{color:var(--mint-dark);font-size:13px}.order-builder-output{color:#8a97a5;background:#fff;border:2px dashed #cbd8df;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:7px;min-height:68px;padding:12px;display:flex}.order-builder-output.filled{color:var(--navy);background:#f8fdfc;border-style:solid;border-color:#8fd5c5}.order-builder-output em{font-size:12px;font-style:normal;font-weight:750}.order-builder-output span{color:var(--navy);align-items:center;gap:5px;font-size:15px;font-weight:900;display:inline-flex}.order-builder-output span b{background:var(--mint);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:10px;display:grid}.order-builder-output span i{color:#8fa1af;margin-left:2px;font-size:17px;font-style:normal}.order-option-buttons{grid-template-columns:repeat(auto-fit,minmax(62px,1fr));gap:7px;display:grid}.order-option-buttons button{min-height:52px;color:var(--navy);cursor:pointer;background:#fff;border:1px solid #cbd6df;border-radius:12px;place-items:center;gap:2px;padding:7px;display:grid}.order-option-buttons button span{min-height:14px;color:var(--mint-dark);font-size:10px;font-weight:900}.order-option-buttons button strong{font-size:15px}.order-option-buttons button.used{border-color:var(--mint);background:var(--soft-mint);box-shadow:0 0 0 2px #42c2a41f}.order-option-buttons button:disabled{opacity:.58;cursor:not-allowed}.order-builder-actions{grid-template-columns:1fr 1fr;gap:7px;display:grid}.order-builder-actions button{color:#596778;cursor:pointer;background:#f7f9fa;border:1px solid #cbd6df;border-radius:10px;min-height:42px;padding:7px;font-size:11px;font-weight:900}.order-builder-actions button:disabled{opacity:.42;cursor:not-allowed}.written-part-inputs{gap:12px;display:grid}.written-part-tabs{grid-template-columns:repeat(auto-fit,minmax(72px,1fr));gap:7px;display:grid}.written-part-tabs button{min-height:50px;color:var(--muted);cursor:pointer;background:#f7f9fa;border:1px solid #cbd6df;border-radius:11px;place-items:center;gap:2px;padding:8px;display:grid}.written-part-tabs button strong{color:var(--navy);font-size:13px}.written-part-tabs button span{font-size:9px;font-weight:800}.written-part-tabs button.completed{background:#f7fcfb;border-color:#a9d9cd}.written-part-tabs button.active{border-color:var(--mint);background:var(--soft-mint);box-shadow:0 0 0 2px #42c2a424}.written-part-progress{color:var(--muted);align-items:center;gap:8px;font-size:11px;display:flex}.written-part-progress strong{color:var(--mint-dark)}.written-part-field{gap:9px;display:grid}.written-part-label{color:var(--muted);align-items:center;gap:7px;font-size:12px;font-weight:700;display:flex}.written-part-label strong{color:var(--navy);font-size:13px}.part-keyword-selector{margin-bottom:0}.written-part-inputs .written-input.short{text-transform:uppercase;font-weight:900}.written-part-inputs .part-narrative{resize:vertical;min-height:112px}.chemical-builder-notice{color:#44647a;background:#e8f5fb;border-radius:12px;gap:4px;margin:-5px 0 14px;padding:11px 12px;display:grid}.chemical-builder-notice strong{color:var(--navy);font-size:12px}.chemical-builder-notice span{font-size:10px;font-weight:700;line-height:1.5}.chemical-builder{gap:12px;display:grid}.chemical-builder-guide{gap:4px;display:grid}.chemical-builder-guide strong{color:var(--mint-dark);font-size:13px}.chemical-builder-guide span{color:var(--muted);font-size:10px;font-weight:700;line-height:1.5}.chemical-builder-output{overflow-wrap:anywhere;color:#8996a5;background:#fff;border:2px solid #cbd8df;border-radius:14px;align-items:center;min-height:62px;padding:14px;font-size:13px;font-weight:800;line-height:1.65;display:flex}.chemical-builder-output.filled{color:var(--navy);letter-spacing:.01em;background:#f8fdfc;border-color:#8fd5c5;font-size:18px}.chemical-token-section{gap:8px;display:grid}.chemical-token-heading{color:var(--navy);justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.chemical-token-heading span{color:var(--muted);font-size:9px;font-weight:800}.chemical-formula-buttons{grid-template-columns:repeat(auto-fit,minmax(58px,1fr));gap:6px;display:grid}.chemical-formula-buttons button,.chemical-symbol-buttons button{min-height:42px;color:var(--navy);cursor:pointer;background:#fff;border:1px solid #cbd6df;border-radius:10px;padding:7px 5px;font-size:13px;font-weight:900}.chemical-formula-buttons button:hover:not(:disabled),.chemical-symbol-buttons button:hover:not(:disabled){border-color:var(--mint);background:var(--soft-mint)}.chemical-formula-buttons button:disabled,.chemical-symbol-buttons button:disabled{opacity:.55;cursor:not-allowed}.chemical-symbol-groups{gap:6px;display:grid}.chemical-symbol-buttons{grid-template-columns:repeat(auto-fit,minmax(39px,1fr));gap:5px;display:grid}.chemical-symbol-buttons.numbers{grid-template-columns:repeat(5,minmax(38px,1fr))}.chemical-symbol-buttons.arrows button{font-size:18px}.chemical-builder-edit-actions{grid-template-columns:1fr 1fr;gap:7px;display:grid}.chemical-builder-edit-actions button{color:#556376;cursor:pointer;background:#f7f9fa;border:1px solid #cbd6df;border-radius:10px;min-height:42px;font-size:11px;font-weight:900}.chemical-builder-edit-actions button:disabled{opacity:.45;cursor:not-allowed}.written-response-panel>.primary{margin-top:16px}.written-response-panel .model-answer{background:#fff;margin-top:16px;padding:16px}.model-answer{background:var(--soft-mint);border-radius:17px;margin-top:18px;padding:20px}.model-answer>span{color:var(--mint-dark);font-size:12px;font-weight:900}.model-answer p{margin:9px 0 0;font-weight:700;line-height:1.7}.model-answer.graded-wrong{background:#fff3f0;border:1px solid #f3b5ac}.model-answer.graded-wrong>span{color:#b9473a}.written-review{gap:12px;margin-top:16px;display:grid}.written-review>.primary{margin-top:0}.review-status{border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;display:flex}.review-status.correct{background:var(--soft-mint);color:var(--mint-dark)}.review-status.partial{color:#b9473a;background:#fff0ed}.review-status span{font-size:12px;font-weight:900}.review-status strong{font-size:22px}.written-part-results{gap:8px;display:grid}.written-part-results section{background:#fff;border:1px solid;border-radius:13px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.written-part-results section>div{gap:3px;display:grid}.written-part-results section>div strong{color:var(--navy);font-size:13px}.written-part-results section>div span{color:var(--muted);font-size:11px;font-weight:700}.written-part-results section>p{text-align:right;margin:0;font-size:12px;font-weight:900}.written-part-results section>p small{margin-top:3px;font-size:10px;font-weight:700;display:block}.written-part-results section.correct{color:var(--mint-dark);background:#f7fcfb;border-color:#a9d9cd}.written-part-results section.wrong{color:#b9473a;background:#fff7f5;border-color:#f3b5ac}.answer-comparison{gap:9px;display:grid}.answer-comparison section{background:#fff;border:1px solid #d9e4e9;border-radius:14px;padding:14px}.answer-comparison section:first-child{background:#f7fcfb;border-color:#b8dcd3}.answer-comparison span{color:var(--mint-dark);font-size:11px;font-weight:900}.answer-comparison p{color:var(--ink);white-space:pre-line;margin:7px 0 0;font-size:13px;font-weight:700;line-height:1.65}.keyword-score-card{background:#fff;border:1px solid #d9e4e9;border-radius:14px;gap:6px;margin-top:12px;padding:14px;display:grid}.keyword-score-card>strong{color:var(--navy);font-size:17px}.keyword-score-card>span{color:var(--muted);font-size:11px;font-weight:800}.keyword-score-card p{margin:2px 0 0;font-size:11px;line-height:1.55}.keyword-score-card .earned{color:var(--mint-dark)}.keyword-score-card .missing{color:#b9473a}.writing-advice{background:#fff9e9;border:1px solid #efdca1;border-radius:14px;padding:14px}.writing-advice strong{color:#7b5b12;font-size:12px}.writing-advice p{color:#625337;margin:7px 0 0;font-size:12px;line-height:1.65}.direct-ox-card>.question-head{margin-bottom:0}.ox-buttons{grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;display:grid}.ox-button{border:2px solid var(--line);height:84px;color:var(--navy);cursor:pointer;background:#fff;border-radius:18px;font-size:32px;font-weight:900}.ox-button:hover,.ox-button.chosen{border-color:var(--mint);background:var(--soft-mint)}.explanation{border-radius:17px;margin-top:18px;padding:20px}.explanation.right{background:var(--soft-mint)}.explanation.retry{background:#fff0ed}.explanation p{color:#4b5668;margin:9px 0 0;font-size:14px;line-height:1.65}.result-card{text-align:center}.result-icon{background:var(--mint);width:58px;height:58px;color:var(--navy);border-radius:18px;place-items:center;margin:0 auto 14px;font-size:29px;font-weight:900;display:grid;transform:rotate(-3deg)}.result-card h2{margin:8px 0 12px}.answer-line{color:var(--mint-dark);background:var(--soft-mint);border-radius:10px;margin:0 0 24px;padding:9px 13px;font-weight:800;display:inline-block}.answer-line.long-answer{text-align:left;font-size:14px;line-height:1.7;display:block}.retry-result-note{color:#7b5b12;background:#fff9e9;border-radius:12px;gap:4px;margin:0 auto 18px;padding:12px 15px;display:grid}.retry-result-note strong{font-size:12px}.retry-result-note span{font-size:11px}.solution-steps{text-align:left;gap:10px;margin:0;padding:0;list-style:none;display:grid}.solution-steps li{background:#f6f8fa;border-radius:14px;gap:13px;padding:16px;display:flex}.solution-steps span{background:var(--navy);color:#fff;border-radius:8px;flex:0 0 26px;place-items:center;width:26px;height:26px;font-size:12px;font-weight:800;display:grid}.solution-steps p{margin:2px 0 0;font-size:14px;line-height:1.55}.result-actions{grid-template-columns:1fr 1.5fr;gap:10px;margin-top:20px;display:grid}.result-actions .primary{margin:0}.unit-complete-card{text-align:center}.unit-complete-card h2{margin:14px 0 6px}.unit-complete-message{color:var(--mint-dark);letter-spacing:-.04em;margin:0;font-size:clamp(23px,5vw,32px);font-weight:900}.unit-complete-score{grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0 0;display:grid}.unit-complete-score span{background:var(--soft-mint);border:1px solid #cce9e2;border-radius:15px;gap:5px;padding:16px;display:grid}.unit-complete-score small{color:var(--muted);font-size:11px;font-weight:800}.unit-complete-score strong{color:var(--navy);font-size:19px}.unit-complete-actions{grid-template-columns:1fr;gap:10px;margin-top:22px;display:grid}.unit-complete-actions .primary,.unit-complete-actions .secondary{place-content:center;gap:4px;width:100%;min-height:70px;margin:0;display:grid}.unit-complete-actions span{opacity:.72;font-size:11px}.unit-complete-actions strong{font-size:15px;line-height:1.4}.attempt-note,.prototype-note{color:#8b94a3;font-size:11px}.prototype-note{text-align:center;margin:16px 0 0}.full{width:100%;margin-top:10px}.paused-card,.resume-card{text-align:center}.paused-card>p,.resume-card>p,.stop-modal>p{color:var(--muted);line-height:1.65}.welcome-shell,.loading-screen{background:linear-gradient(160deg,#132a47 0 44%,#eff5f5 44%);place-items:center;min-height:100vh;padding:20px;display:grid}.loading-screen{color:#fff;font-weight:700}.resume-card{background:#fff;border-radius:26px;width:min(100%,470px);padding:38px;box-shadow:0 25px 80px #08192c38}.resume-card h1{margin:16px 0 10px;font-size:27px}.brand-mark.large{width:58px;height:58px;margin:0 auto 14px;font-size:29px}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#08132299;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.stop-modal{text-align:center;background:#fff;border-radius:24px;width:min(100%,430px);padding:30px;box-shadow:0 25px 80px #00000047}.stop-modal h2{margin:13px 0 6px}.pause-icon{background:var(--warm);color:#9a6b00;border-radius:17px;place-items:center;width:52px;height:52px;margin:0 auto;font-size:20px;font-weight:900;display:grid}.library-shell{background:#f3f6f8;min-height:100vh}.library-wrap{width:min(100% - 32px,900px);margin:0 auto;padding:48px 0 70px}.library-heading{margin-bottom:28px}.library-heading h2{letter-spacing:-.05em;margin:8px 0 7px;font-size:clamp(27px,5vw,39px)}.library-heading>p:last-child{color:var(--muted);margin:0}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.book-card{border:1px solid var(--line);text-align:left;min-height:280px;color:var(--ink);background:#fff;border-radius:23px;padding:20px}button.book-card{cursor:pointer}button.book-card:hover{border-color:var(--mint);transform:translateY(-2px);box-shadow:0 18px 45px #1a2c431a}.active-book{grid-template-columns:145px 1fr;align-items:stretch;gap:22px;transition:all .18s;display:grid}.book-cover{color:#fff;background:linear-gradient(145deg,#132a47,#235779);border-radius:11px 18px 18px 11px;flex-direction:column;min-height:235px;padding:20px 16px;display:flex;box-shadow:8px 9px #42c2a4}.book-cover span{color:var(--mint);font-size:12px;font-weight:800}.book-cover strong{letter-spacing:-.05em;margin-top:18px;font-size:22px;line-height:1.35}.book-cover small{color:#d9e8ef;margin-top:auto}.book-info{padding:9px 5px}.book-info h3,.coming-book h3{letter-spacing:-.04em;margin:13px 0 8px;font-size:20px}.book-info p,.coming-book p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.book-status{background:var(--soft-mint);color:var(--mint-dark);border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800;display:inline-block}.wanja-cover{background:linear-gradient(155deg,#0f8475 0%,#31b9a7 58%,#ecfbf7 58%,#fff 100%)}.wanja-cover small{color:#0f665d}.wanja-book .book-status{color:#137a6d;background:#e8f8f4}.saved-summary{background:#f0f3f6;border-radius:12px;margin-top:25px;padding:11px;font-size:12px;font-weight:700}.coming-book{text-align:center;color:#8a95a5;border-style:dashed;align-content:center;place-items:center;display:grid}.coming-book>span{background:#edf1f4;border-radius:999px;margin-top:17px;padding:6px 10px;font-size:11px}.plus-mark{background:#edf1f4;border-radius:18px;place-items:center;width:55px;height:55px;font-size:28px;display:grid}.units-wrap{width:min(100% - 32px,900px);margin:0 auto;padding:36px 0 70px}.workbook-banner{color:#fff;background:linear-gradient(135deg,#132a47,#204b6b);border-radius:24px;align-items:center;gap:20px;margin-bottom:34px;padding:24px;display:flex;box-shadow:0 18px 48px #132a4729}.workbook-banner h2{letter-spacing:-.04em;margin:4px 0;font-size:27px}.workbook-banner>div:last-child>p:last-child{color:#d8e4ec;margin:0;font-size:13px}.mini-cover{background:var(--mint);width:65px;height:78px;color:var(--navy);border-radius:8px 13px 13px 8px;flex:0 0 65px;place-items:center;font-weight:900;display:grid;box-shadow:5px 5px #ffffff38}.unit-section{margin-top:30px}.unit-section-title{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.unit-section-title h3{letter-spacing:-.03em;margin:0;font-size:17px}.unit-section-title span{color:var(--muted);font-size:11px}.unit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.unit-card{border:1px solid var(--line);color:#83909e;text-align:left;background:#eef1f4;border-radius:17px;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;min-height:92px;padding:15px;display:grid}.unit-card:disabled{cursor:default}.unit-card.unit-ready{color:var(--ink);cursor:pointer;background:#fff;box-shadow:0 8px 24px #1a2c430f}.unit-card.unit-ready:hover{border-color:var(--mint);transform:translateY(-1px)}.unit-number{background:#dce2e7;border-radius:13px;place-items:center;width:42px;height:42px;font-weight:900;display:grid}.unit-ready .unit-number{background:var(--soft-mint);color:var(--mint-dark)}.unit-card h4{margin:0 0 5px;font-size:14px;line-height:1.35}.unit-card p{color:#8b95a2;margin:0;font-size:11px}.unit-state{white-space:nowrap;background:#e1e5e9;border-radius:999px;padding:5px 7px;font-size:10px}.unit-state.ready{background:var(--soft-mint);color:var(--mint-dark);font-weight:800}.login-shell{background:radial-gradient(circle at 80% 10%,#42c2a438,#0000 28%),linear-gradient(145deg,#0d2038,#173b5d);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:#fff;border-radius:28px;width:min(100%,470px);padding:38px;box-shadow:0 28px 90px #010e1d59}.login-card h1{text-align:center;letter-spacing:-.05em;margin:16px 0 8px;font-size:29px}.login-card>.eyebrow{text-align:center}.login-copy{color:var(--muted);text-align:center;margin:0 0 25px;line-height:1.65}.login-card>label,.password-fields label{color:#344158;text-align:left;gap:8px;margin-top:16px;font-size:13px;font-weight:800;display:grid}.login-card input,.password-fields input{border:1px solid var(--line);width:100%;height:52px;color:var(--ink);font:inherit;background:#f9fafb;border-radius:13px;outline:none;padding:0 15px}.login-card input:focus,.password-fields input:focus{border-color:var(--mint);background:#fff;box-shadow:0 0 0 3px #42c2a424}.login-role-stack{grid-template-columns:1fr;gap:12px;margin-top:24px;display:grid}.login-role{border:1px solid var(--line);width:100%;min-height:112px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:19px;grid-template-rows:auto auto;grid-template-columns:50px 1fr;align-items:center;column-gap:15px;padding:20px;transition:all .18s;display:grid}.login-role:hover{border-color:var(--mint);transform:translateY(-2px);box-shadow:0 12px 30px #162e481a}.login-role>span{background:var(--soft-mint);width:50px;height:50px;color:var(--mint-dark);border-radius:16px;grid-row:1/3;place-items:center;font-size:12px;font-weight:900;display:grid}.login-role.staff-role>span{color:var(--navy);background:#edf1f6}.login-role strong{align-self:end;font-size:18px}.login-role small{color:var(--muted);align-self:start;margin-top:5px}.back-link{color:var(--muted);cursor:pointer;background:0 0;border:0;margin:-8px 0 18px;padding:7px 0;font-weight:700}.initial-password-note{background:var(--soft-mint);color:var(--mint-dark);border-radius:13px;margin-top:18px;padding:13px 15px;font-size:12px;line-height:1.55}.form-error{color:#b23d32;margin:14px 0 0;font-size:13px;font-weight:700}.password-modal{text-align:center;position:relative}.password-fields{background:#f4f7f8;border-radius:16px;margin-top:18px;padding:1px 17px 17px}.password-choice-actions{gap:8px;display:grid}.password-choice-actions .secondary{margin-top:0}.password-guide-steps{text-align:left;gap:9px;margin:20px 0 14px;padding:0;list-style:none;display:grid}.password-guide-steps li{background:#f4f7f8;border-radius:13px;grid-template-columns:28px 1fr;align-items:center;gap:10px;padding:12px 13px;display:grid}.password-guide-steps li>span{background:var(--mint);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:12px;font-weight:900;display:grid}.password-guide-steps p{color:#445166;margin:0;font-size:13px;line-height:1.5}.one-time-note{margin:0 0 17px;font-size:12px;font-weight:800;color:var(--mint-dark)!important}.text-button{color:var(--muted);cursor:pointer;background:0 0;border:0;margin-top:13px;font-size:12px;font-weight:800}.password-close{position:absolute;top:18px;right:18px}.student-account{align-items:center;gap:13px;margin-left:auto;display:flex}.student-account>span{text-align:right;display:grid}.student-account strong{font-size:13px}.student-account small{color:#bac9d5;margin-top:2px;font-size:10px}.student-account button,.admin-user button{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff3d;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:800}.student-assignments{border:1px solid var(--line);background:#fff;border-radius:22px;margin:28px 0 20px;padding:22px;box-shadow:0 10px 35px #1a2c430f}.assignment-heading{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.assignment-heading h3{margin:5px 0 0;font-size:20px}.assignment-heading>span{background:var(--soft-mint);color:var(--mint-dark);border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}.student-assignment-list{gap:8px;display:grid}.student-assignment-list button{border:1px solid var(--line);min-height:68px;color:var(--ink);text-align:left;cursor:pointer;background:#fbfcfd;border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;padding:12px 14px;display:grid}.student-assignment-list button:disabled{opacity:.65;cursor:default}.student-assignment-list button>i,.assignment-list i{background:var(--soft-mint);color:var(--mint-dark);white-space:nowrap;border-radius:999px;padding:5px 7px;font-size:10px;font-style:normal;font-weight:900}.student-assignment-list button>i.late,.assignment-list i.late{color:#bd4d40;background:#fff0ed}.student-assignment-list button>i.waiting{color:var(--muted);background:#edf1f4}.student-assignment-list button>i.complete{color:#3266a8;background:#e9f1ff}.student-assignment-list button>span{gap:5px;display:grid}.student-assignment-list small{color:var(--muted)}.student-assignment-list b{color:var(--mint-dark);font-size:13px}.admin-shell{background:#f2f5f7;min-height:100vh}.admin-topbar{background:var(--navy);color:#fff;align-items:center;gap:13px;min-height:82px;padding:0 30px;display:flex}.admin-topbar h1{margin:2px 0 0;font-size:19px}.admin-user{align-items:center;gap:9px;margin-left:auto;display:flex}.admin-user>span{color:#9be4d3;background:#42c2a42e;border-radius:999px;padding:6px 8px;font-size:10px;font-weight:900}.admin-user>strong{font-size:13px}.admin-layout{grid-template-columns:200px 1fr;align-items:start;width:min(100%,1280px);margin:0 auto;display:grid}.admin-nav{border-right:1px solid var(--line);background:#fff;align-content:start;gap:6px;min-height:calc(100vh - 82px);padding:25px 16px;display:grid}.admin-nav button{color:#627083;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:12px;min-height:45px;padding:0 14px;font-weight:800}.admin-nav button.active{background:var(--soft-mint);color:var(--mint-dark)}.admin-content{min-width:0;padding:35px 30px 70px}.admin-heading{margin-bottom:24px}.admin-heading h2{letter-spacing:-.05em;margin:7px 0 5px;font-size:30px}.admin-heading>p:last-child{color:var(--muted);margin:0}.admin-error{color:#a53c31;background:#fff0ed;border-radius:13px;justify-content:space-between;margin-bottom:18px;padding:13px 15px;font-size:13px;font-weight:700;display:flex}.admin-error button{color:inherit;cursor:pointer;background:0 0;border:0}.metric-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;display:grid}.metric-grid article{border:1px solid var(--line);background:#fff;border-radius:19px;min-height:128px;padding:20px;box-shadow:0 8px 28px #1a2c430d}.metric-grid article>span{color:var(--muted);font-size:12px;font-weight:700;display:block}.metric-grid strong{color:var(--navy);margin-top:15px;font-size:35px;display:inline-block}.metric-grid small{color:var(--muted);margin-left:4px}.admin-panel{border:1px solid var(--line);background:#fff;border-radius:21px;margin-bottom:20px;padding:23px;box-shadow:0 8px 28px #1a2c430b}.admin-panel h3{margin:0;font-size:18px}.form-panel>h3{margin-bottom:17px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.panel-head>span{color:var(--muted);font-size:12px}.admin-form{align-items:end;gap:12px;display:grid}.admin-form.five{grid-template-columns:repeat(5,1fr)}.admin-form.four{grid-template-columns:repeat(4,1fr)}.admin-form.three{grid-template-columns:repeat(3,1fr)}.admin-form.two{grid-template-columns:repeat(2,1fr)}.admin-form.class-form{grid-template-columns:1.1fr 2fr .8fr}.admin-form label,.admin-form fieldset{color:#4c596b;border:0;gap:7px;margin:0;padding:0;font-size:11px;font-weight:800;display:grid}.admin-form legend{margin-bottom:7px;padding:0}.admin-form input,.admin-form select{border:1px solid var(--line);width:100%;height:44px;color:var(--ink);font:inherit;background:#fafbfc;border-radius:11px;outline:none;padding:0 12px}.admin-form input:focus,.admin-form select:focus{border-color:var(--mint);background:#fff}.admin-primary{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:11px;min-height:43px;margin-top:14px;padding:0 17px;font-weight:800}.admin-primary:disabled{opacity:.4;cursor:not-allowed}.admin-primary.small{min-height:38px;margin-top:12px}.form-help{color:var(--muted);margin:10px 0 0;font-size:11px}.day-picker{grid-template-columns:repeat(7,1fr);gap:5px;display:grid}.day-picker button{border:1px solid var(--line);height:44px;color:var(--muted);cursor:pointer;background:#fafbfc;border-radius:10px;font-weight:800}.day-picker button.selected{border-color:var(--mint);background:var(--soft-mint);color:var(--mint-dark)}.data-table{overflow-x:auto}.table-row{border-top:1px solid #edf0f3;grid-template-columns:1.5fr 1fr .8fr .8fr 2fr;align-items:center;gap:12px;min-width:760px;min-height:64px;padding:10px 8px;font-size:13px;display:grid}.table-row.parent-table{grid-template-columns:1.35fr 1.2fr .8fr 1.65fr 1fr 1.55fr;min-width:1040px}.table-row.table-head{min-height:38px;color:var(--muted);background:#f5f7f8;border-top:0;font-size:11px;font-weight:800}.table-row>span{min-width:0}.table-row span>strong,.table-row span>small{display:block}.table-row small{color:var(--muted);margin-top:4px}.status-dot{background:#a9b2bc;border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.status-dot.active{background:var(--mint)}.row-actions{gap:5px;margin-top:6px;display:flex}.row-actions button{border:1px solid var(--line);color:#546174;cursor:pointer;background:#fff;border-radius:7px;padding:5px 7px;font-size:10px}.parent-notice-button{color:#3c1e1e;cursor:pointer;background:#fee500;border:0;border-radius:9px;padding:7px 10px;font-size:11px;font-weight:900}.parent-report-modal{background:#fff;border-radius:24px;width:min(100%,620px);max-height:calc(100vh - 36px);padding:28px;overflow-y:auto;box-shadow:0 25px 80px #0000004d}.parent-report-head{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.parent-report-head h2{letter-spacing:-.04em;margin:6px 0 0;font-size:23px}.modal-close{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:9px;padding:7px 10px;font-size:11px;font-weight:800}.parent-phone-field{color:#4c596b;gap:7px;margin-top:20px;font-size:12px;font-weight:800;display:grid}.parent-phone-field>div{grid-template-columns:1fr auto;gap:7px;display:grid}.parent-phone-field input{border:1px solid var(--line);min-width:0;height:45px;color:var(--ink);font:inherit;border-radius:11px;padding:0 13px}.parent-phone-field button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:11px;padding:0 14px;font-size:12px;font-weight:800}.parent-phone-field button:disabled{opacity:.4;cursor:not-allowed}.report-preview{border:1px solid var(--line);background:#f7f9fa;border-radius:16px;margin-top:17px;padding:19px}.report-preview pre{white-space:pre-wrap;color:#334054;font:inherit;margin:0;font-size:13px;line-height:1.7}.share-help{color:var(--muted);margin:12px 0 0;font-size:11px;line-height:1.55}.report-actions{grid-template-columns:1fr 1.35fr;gap:8px;margin-top:17px;display:grid}.report-actions button{cursor:pointer;border:0;border-radius:12px;min-height:48px;font-weight:900}.copy-report{color:var(--ink);background:#edf1f4}.share-report{color:#3c1e1e;background:#fee500}.report-actions button:disabled{opacity:.4;cursor:not-allowed}.empty-state{color:var(--muted);text-align:center;background:#f6f8f9;border-radius:14px;padding:35px}.compact-student-list{display:grid}.compact-student-list>div{border-top:1px solid #edf0f3;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;min-height:67px;display:grid}.compact-student-list>div:first-child{border-top:0}.avatar{background:var(--soft-mint);width:39px;height:39px;color:var(--mint-dark);border-radius:13px;place-items:center;font-weight:900;display:grid}.compact-student-list>div>div:nth-child(2),.mini-progress{gap:4px;display:grid}.compact-student-list span,.mini-progress span{color:var(--muted);font-size:11px}.mini-progress{text-align:right}.mini-progress b{color:var(--mint-dark)}.staff-grid,.class-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.staff-grid article{border:1px solid var(--line);border-radius:16px;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;padding:17px;display:grid}.staff-grid article>div:nth-child(2){gap:4px;display:grid}.staff-grid article>div:nth-child(2) span{color:var(--muted);font-size:11px}.staff-grid .row-actions{grid-column:2/4}.status-pill{color:var(--muted);background:#edf0f3;border-radius:999px;padding:5px 7px;font-size:9px;font-style:normal}.status-pill.active{background:var(--soft-mint);color:var(--mint-dark)}.class-card{border:1px solid var(--line);background:#fff;border-radius:19px;overflow:hidden}.class-card-head{color:#fff;background:linear-gradient(135deg,#173553,#225578);padding:22px}.class-card-head>span{color:#82dfca;font-size:11px;font-weight:800}.class-card-head h3{margin:7px 0 5px;font-size:19px}.class-card-head p{color:#c9d8e2;margin:0;font-size:11px}.class-card details{padding:15px 18px 18px}.class-card summary{color:var(--navy);cursor:pointer;font-size:12px;font-weight:800}.member-pickers{grid-template-columns:1fr 1fr;gap:14px;margin-top:14px;display:grid}.member-pickers>div{background:#f5f7f8;border-radius:12px;align-content:start;gap:8px;max-height:190px;padding:12px;display:grid;overflow-y:auto}.member-pickers label{align-items:center;gap:6px;font-size:12px;display:flex}.member-pickers label small{color:var(--muted);margin-left:auto;font-size:9px}.assignment-list{gap:8px;display:grid}.assignment-list article{border:1px solid var(--line);border-radius:13px;grid-template-columns:auto 1fr;align-items:center;gap:12px;min-height:60px;padding:12px;display:grid}.assignment-list article>div{gap:5px;display:grid}.assignment-list article span{color:var(--muted);font-size:11px}@media (width<=560px){.topbar{gap:8px;height:72px;padding:0 12px}.topbar>div:nth-child(2){display:none}.top-actions{gap:4px}.top-actions .stop-link,.student-account button{padding:7px 8px;font-size:10px}.content-wrap{width:min(100% - 20px,720px);padding-top:20px}.content-wrap.written-study{width:min(100% - 20px,720px)}.card{border-radius:20px;padding:22px 18px}.written-question-layout{grid-template-columns:1fr;gap:16px}.written-response-panel{padding:16px}.written-input{min-height:110px}.student-chip{padding:7px 9px;font-size:11px}.session-strip{gap:10px}.session-strip span:last-child{display:none}.choice{min-height:55px;padding:10px 12px}.choice-with-mark{gap:6px}.scratch-ox{grid-template-columns:repeat(2,31px);gap:3px}.scratch-ox button{border-radius:9px;width:31px;height:34px;font-size:13px}.source-statements{padding-left:14px;padding-right:14px}.source-row{grid-template-columns:minmax(21px,max-content) minmax(0,1fr) auto;gap:5px}.scratch-guide{align-items:flex-start}.result-actions,.unit-complete-score{grid-template-columns:1fr}.library-wrap{width:min(100% - 20px,900px);padding-top:28px}.book-grid{grid-template-columns:1fr}.active-book{grid-template-columns:112px 1fr;gap:16px}.book-cover{min-height:205px;padding:16px 12px}.book-cover strong{font-size:18px}.book-info h3{font-size:17px}.units-wrap{width:min(100% - 20px,900px);padding-top:22px}.workbook-banner{padding:19px}.unit-grid{grid-template-columns:1fr}.unit-card{min-height:82px}.login-shell{padding:12px}.login-card{border-radius:23px;padding:28px 20px}.student-account>span{display:none}.student-account{gap:5px}.student-assignments{padding:17px}.student-assignment-list button{grid-template-columns:1fr auto}.student-assignment-list button>i{grid-column:1/3;justify-self:start}.admin-topbar{min-height:72px;padding:0 15px}.admin-user>span,.admin-user>strong{display:none}.admin-layout{grid-template-columns:1fr}.admin-nav{border-right:0;border-bottom:1px solid var(--line);grid-auto-columns:minmax(105px,1fr);grid-auto-flow:column;min-height:auto;padding:8px;overflow-x:auto}.admin-nav button{text-align:center;white-space:nowrap}.admin-content{padding:25px 12px 55px}.admin-heading h2{font-size:25px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid article{min-height:105px;padding:16px}.metric-grid strong{margin-top:10px;font-size:29px}.admin-panel{padding:17px}.admin-form.five,.admin-form.four,.admin-form.three,.admin-form.two,.admin-form.class-form,.staff-grid,.class-grid,.member-pickers{grid-template-columns:1fr}.parent-report-modal{border-radius:20px;padding:22px 17px}.report-actions{grid-template-columns:1fr}}@media (width>=561px) and (width<=960px){.metric-grid,.admin-form.five,.admin-form.four{grid-template-columns:repeat(2,1fr)}.admin-form.class-form,.staff-grid,.class-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-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}
