/*! 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-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@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-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@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{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--ink:#18332b;--muted:#66766f;--green:#1f604c;--green-dark:#15483a;--green-soft:#dfeee7;--paper:#f5f2e9;--card:#fffdf8;--line:#dedfd7;--coral:#ed7a5f;--yellow:#f4c95d;--blue:#5e88cc;--shadow:0 18px 55px #2044381c}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #5e88cc73}button:disabled{cursor:not-allowed}.brand{letter-spacing:-.04em;align-items:center;gap:11px;font-size:20px;font-weight:900;display:inline-flex}.brand-mark{background:var(--green);color:#fff;border-radius:13px 13px 13px 4px;place-items:center;width:39px;height:39px;font-size:17px;display:grid;box-shadow:0 8px 20px #1f604c3b}.brand-light{color:#fff}.brand-light .brand-mark{color:var(--green);background:#f8f4e9}.eyebrow{color:var(--green);letter-spacing:.14em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:900}.button{cursor:pointer;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;gap:10px;min-height:44px;padding:0 18px;font-weight:800;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.55;cursor:not-allowed;transform:none}.button-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px #1f604c33}.button-primary:hover{background:var(--green-dark)}.button-soft{color:var(--green-dark);background:#e5efe9;border-color:#d2e2d9}.button-dark{color:#fff;background:var(--ink)}.button-ghost{border-color:var(--line);background:0 0}.button-large{border-radius:16px;min-height:54px;padding-inline:24px}.full-button{width:100%}.pwa-install-prompt{z-index:120;top:max(14px, env(safe-area-inset-top));right:max(14px, env(safe-area-inset-right));width:min(390px,100% - 28px);color:var(--ink);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf8f7;border:1px solid #cedbd4;border-radius:16px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px;padding:11px;display:grid;position:fixed;box-shadow:0 16px 45px #193e322e}.pwa-install-prompt>span{color:#fff;background:var(--green);border-radius:11px 11px 11px 4px;place-items:center;width:35px;height:35px;font-weight:900;display:grid}.pwa-install-prompt strong,.pwa-install-prompt small{display:block}.pwa-install-prompt small{color:var(--muted);margin-top:2px;font-size:9px}.pwa-install-prompt button{color:#fff;background:var(--green);cursor:pointer;border:0;border-radius:10px;min-height:35px;padding:0 11px;font-weight:900}.pwa-install-prompt .pwa-install-close{color:#68776f;background:0 0;width:34px;padding:0;font-size:20px}.text-button{color:var(--green);cursor:pointer;background:0 0;border:0;padding:7px 0;font-weight:800}.compact-button{border:1px solid var(--line);min-height:34px;color:var(--green-dark);cursor:pointer;background:#fff;border-radius:10px;padding:0 12px;font-size:13px;font-weight:800}.muted{color:var(--muted);font-size:13px}.landing-shell{background:radial-gradient(circle at 77% 12%, #f4c95d36, transparent 29%), var(--paper);min-height:100vh;overflow:hidden}.landing-nav{justify-content:space-between;align-items:center;max-width:1180px;margin:0 auto;padding:27px 28px;display:flex}.pilot-pill,.kid-mode-pill{color:var(--green-dark);background:#ffffff8c;border:1px solid #d3d9d3;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800}.landing-hero{grid-template-columns:1fr .9fr;align-items:center;gap:78px;max-width:1180px;min-height:630px;margin:0 auto;padding:58px 28px 92px;display:grid}.hero-copy h1{letter-spacing:-.055em;max-width:680px;margin:12px 0 24px;font-family:STKaiti,KaiTi,serif;font-size:clamp(42px,5.2vw,70px);font-weight:900;line-height:1.14}.hero-description{color:#556961;max-width:610px;font-size:18px;line-height:1.9}.hero-actions{flex-wrap:wrap;gap:13px;margin-top:34px;display:flex}.privacy-note{color:var(--muted);margin:22px 0 0;font-size:13px}.privacy-note span{color:#64a488;margin-right:8px}.hero-board{box-shadow:var(--shadow);background:#fffdf8ed;border:1px solid #1f604c2b;border-radius:30px;padding:30px;position:relative;transform:rotate(1.2deg)}.hero-board:before{content:"";z-index:-1;background:#ed7a5f29;border-radius:99px;height:44px;position:absolute;inset:-14px 22px auto -20px;transform:rotate(-5deg)}.board-topline{justify-content:space-between;align-items:center;display:flex}.board-topline p{color:var(--muted);margin:0 0 5px;font-size:13px}.board-topline strong{font-size:23px}.avatar{border-radius:16px;flex:none;place-items:center;width:44px;height:44px;font-weight:900;display:grid}.avatar-coral{color:#7d2f20;background:#f5c5b9}.progress-track,.kid-progress-track{background:#e8e8e1;border-radius:999px;height:8px;margin:22px 0;overflow:hidden}.progress-track span,.kid-progress-track span{border-radius:inherit;background:var(--green);height:100%;display:block}.sample-task{border-bottom:1px solid #e6e6df;align-items:center;gap:13px;min-height:72px;padding:12px 7px;display:flex}.sample-task strong,.sample-task small{display:block}.sample-task small{color:var(--muted);margin-top:5px}.sample-task.done strong{color:#72817b;text-decoration:line-through}.task-check,.task-number{width:31px;height:31px;color:var(--green);background:#e5eee9;border-radius:10px;flex:none;place-items:center;font-weight:900;display:grid}.task-number{color:#875e13;background:#f4ead0}.mini-tag{color:#a54c37;background:#fff0e5;border-radius:8px;margin-left:auto;padding:6px 8px;font-size:11px;font-weight:800}.thought-bubble{color:#fff;background:var(--green);border-radius:18px 18px 18px 5px;gap:12px;margin:22px -9px -7px;padding:17px;display:flex;transform:rotate(-1deg)}.thought-bubble p{margin:0;font-size:13px;line-height:1.6}.spark{color:var(--yellow);font-size:22px}.promise-grid{grid-template-columns:repeat(3,1fr);gap:18px;max-width:1180px;margin:0 auto;padding:0 28px 72px;display:grid}.promise-grid article{border-top:1px solid #cfd5ce;padding:25px}.promise-grid article>span{color:var(--coral);font-size:12px;font-weight:900}.promise-grid h2{margin:12px 0 8px;font-size:18px}.promise-grid p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.app-shell{background:#f4f2eb;min-height:100vh}.side-nav{z-index:20;color:#eaf2ee;background:#1b4f40;flex-direction:column;width:238px;padding:27px 20px 22px;display:flex;position:fixed;inset:0 auto 0 0}.side-label{color:#a9c4b9;letter-spacing:.12em;margin:32px 12px 10px;font-size:11px;font-weight:800}.side-nav nav{gap:6px;display:grid}.nav-item{color:#c9dbd3;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:12px;align-items:center;gap:13px;min-height:45px;padding:0 13px;font-weight:700;display:flex}.nav-item span{text-align:center;width:22px;font-size:18px}.nav-item.active{color:#fff;background:#ffffff1f;box-shadow:inset 3px 0 #f3c458}.side-family{border-top:1px solid #ffffff1f;border-bottom:1px solid #ffffff1f;align-items:center;gap:10px;margin-top:auto;padding:14px 12px;display:flex}.family-mark{width:35px;height:35px;color:var(--green-dark);background:#e8ddc2;border-radius:11px;place-items:center;font-weight:900;display:grid}.side-family small,.side-family strong{display:block}.side-family small{color:#a9c4b9;font-size:10px}.side-family strong{text-overflow:ellipsis;white-space:nowrap;max-width:130px;margin-top:3px;font-size:12px;overflow:hidden}.switch-entry{color:#c4d6ce;justify-content:space-between;margin-top:13px;padding:10px 12px;font-size:12px;font-weight:700;display:flex}.logout-entry{cursor:pointer;text-align:left;background:0 0;border:0;width:100%}.logout-entry:disabled{cursor:wait;opacity:.65}.app-main{min-height:100vh;margin-left:238px}.app-topbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffdf8c9;border-bottom:1px solid #dedfd8;justify-content:space-between;align-items:center;height:76px;padding:0 32px;display:flex}.child-switcher{align-items:center;gap:11px;display:flex}.child-switcher label small{color:var(--muted);margin:0 0 1px 4px;font-size:10px;display:block}.child-switcher select{color:var(--ink);background:0 0;border:0;padding:3px 24px 3px 3px;font-size:14px;font-weight:800}.child-add-quick{width:36px;height:36px;color:var(--green);cursor:pointer;background:#edf4f0;border:1px solid #cbd9d2;border-radius:11px;font-size:20px;font-weight:800}.child-add-quick.is-disabled{color:#8a7662;background:#f5ebe2;border-color:#e2d4c7}.top-actions{align-items:center;gap:12px;display:flex}.sync-status{color:var(--muted);align-items:center;gap:7px;font-size:11px;display:inline-flex}.sync-status i{background:#62a17f;border-radius:50%;width:7px;height:7px}.sync-status.loading i{background:var(--yellow);animation:1s infinite pulse}.parent-avatar{color:#fff;background:#3f715f;border-radius:12px;place-items:center;width:39px;height:39px;font-weight:800;display:grid}.mobile-brand{display:none}.page-content{max-width:1280px;margin:0 auto;padding:36px 36px 70px}.welcome-row{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:25px;display:flex}.welcome-row h1{letter-spacing:-.03em;margin:0;font-family:STKaiti,KaiTi,serif;font-size:clamp(30px,3vw,42px);line-height:1.2}.welcome-row>div>p:last-child{color:var(--muted);margin:9px 0 0}.page-actions{gap:10px;display:flex}.stat-grid{grid-template-columns:1.35fr 1fr 1fr;gap:15px;display:grid}.stat-card{border:1px solid var(--line);background:var(--card);border-radius:20px;min-height:150px;padding:23px;box-shadow:0 7px 24px #1f43370d}.stat-card small{color:var(--muted);font-weight:700}.stat-card>strong,.stat-card>div>strong{letter-spacing:-.04em;margin:12px 0 8px;font-size:35px;display:block}.stat-card strong span{font-size:15px;font-weight:700}.stat-card p{color:var(--muted);margin:0;font-size:12px}.stat-primary{color:#fff;background:var(--green);border-color:#0000;justify-content:space-between;align-items:center;display:flex}.stat-primary small,.stat-primary p{color:#c9ded5}.progress-ring{--progress:0deg;background:conic-gradient(#f2c55b var(--progress), #ffffff21 0);border-radius:50%;flex:none;place-items:center;width:83px;height:83px;display:grid}.progress-ring:before{content:"";background:var(--green);border-radius:50%;grid-area:1/1;width:64px;height:64px}.progress-ring span{z-index:1;grid-area:1/1;font-size:14px;font-weight:900}.good-copy{font-weight:800;color:#2d8060!important}.dashboard-grid{grid-template-columns:1.65fr .85fr;gap:17px;margin-top:17px;display:grid}.panel{border:1px solid var(--line);background:var(--card);border-radius:21px;box-shadow:0 8px 30px #1f43370b}.today-panel,.insight-panel,.ledger-card,.profile-panel,.settings-note,.request-panel{padding:24px}.panel-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.panel-heading h2{margin:0;font-size:19px}.panel-heading .eyebrow{margin-bottom:5px}.task-list{display:grid}.dashboard-task{border-top:1px solid #ecece5;align-items:center;gap:12px;min-height:68px;padding:11px 2px;display:flex}.task-state{color:#677a72;background:#edf0ed;border-radius:11px;flex:none;place-items:center;width:33px;height:33px;font-size:11px;font-weight:900;display:grid}.dashboard-task.done .task-state{color:var(--green);background:#dfece5}.dashboard-task.active .task-state{color:#8c5f08;background:#f8e8b8}.dashboard-task.waiting .task-state{color:#95442f;background:#f7ded6}.task-main{flex:1;min-width:0}.task-main strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;display:block;overflow:hidden}.task-main p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:5px 0 0;font-size:11px;overflow:hidden}.source-tag{border-radius:7px;padding:5px 8px;font-size:10px;font-weight:800}.source-AI{color:#295995;background:#e3ebf7}.source-家长{color:#8b4b2b;background:#f7e9de}.source-学校{color:#6c5a19;background:#f6edca}.task-points{min-width:32px;color:var(--green);text-align:right;font-size:12px}.evidence-badge,.safe-badge,.attention-badge{color:var(--green);background:#e2eee8;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:900}.attention-badge{color:#9a4d24;background:#f9e5d6}.focus-knowledge>span{color:#3f6494;background:#e6edf7;border-radius:8px;padding:5px 8px;font-size:10px;font-weight:900;display:inline-block}.focus-knowledge h3{margin:12px 0 8px;font-size:23px}.focus-knowledge p{color:var(--muted);margin:0;font-size:12px;line-height:1.65}.mini-meter{margin:20px 0}.mini-meter>div:first-child,.mastery-score{justify-content:space-between;align-items:center;font-size:12px;display:flex}.meter-track{background:#e7e8e2;border-radius:99px;height:7px;margin-top:8px;overflow:hidden}.meter-track span{border-radius:inherit;background:linear-gradient(90deg, var(--yellow), var(--green));height:100%;display:block}.next-step{border-left:3px solid var(--coral);background:#f8eee8;border-radius:0 12px 12px 0;margin:17px 0;padding:14px}.next-step strong{font-size:12px}.next-step p{color:#665f58;margin:5px 0 0;font-size:12px;line-height:1.6}.weekly-note{background:#fffdf88c;border:1px dashed #c8cbbf;border-radius:18px;align-items:center;gap:16px;margin-top:17px;padding:17px 21px;display:flex}.note-mark{color:#775717;background:#f4dd9e;border-radius:14px;flex:none;place-items:center;width:42px;height:42px;font-weight:900;display:grid}.weekly-note>div:nth-child(2){flex:1}.weekly-note p{color:var(--muted);margin:4px 0 0;font-size:12px}.plan-note{background:#e9f1ed;border:1px solid #d5e4dc;border-radius:16px;align-items:center;gap:14px;margin-bottom:17px;padding:15px 18px;display:flex}.plan-note>span{color:#fff;background:var(--green);border-radius:12px;place-items:center;width:39px;height:39px;font-size:11px;font-weight:900;display:grid}.plan-note p{color:#52655e;margin:0;font-size:12px}.task-list.large .dashboard-task{min-height:82px;padding-inline:7px}.growth-summary{border:1px solid var(--line);background:var(--green);color:#fff;border-radius:18px;grid-template-columns:repeat(4,1fr);margin-bottom:18px;display:grid;overflow:hidden}.growth-summary div{border-right:1px solid #ffffff21;padding:20px}.growth-summary span,.growth-summary strong{display:block}.growth-summary span{color:#bfd7ce;margin-bottom:8px;font-size:11px}.growth-summary strong{font-size:24px}.mastery-grid{grid-template-columns:repeat(3,1fr);gap:17px;display:grid}.mastery-card{padding:22px}.mastery-top{justify-content:space-between;align-items:center;display:flex}.subject-chip{color:#345d91;background:#e6edf7;border-radius:8px;padding:5px 8px;font-size:10px;font-weight:900}.status-text{font-size:11px;font-weight:900}.status-表现稳定{color:#287657}.status-正在练习{color:#b06a1d}.status-需要复习{color:#a94735}.status-尚未充分评估{color:#6c7772}.mastery-card h2{min-height:52px;margin:15px 0 10px;font-size:20px}.mastery-score .meter-track{flex:1;margin:0 12px 0 0}.mastery-card dl{margin:20px 0 0}.mastery-card dl div{border-top:1px solid #e8e8e1;padding:12px 0}.mastery-card dt{color:var(--muted);font-size:10px;font-weight:800}.mastery-card dd{margin:5px 0 0;font-size:12px;line-height:1.6}.request-panel{margin-bottom:18px}.request-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-top:15px;display:flex}.request-row p{color:var(--muted);margin:4px 0 0;font-size:12px}.request-row>div:last-child{gap:8px;display:flex}.reward-grid{grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:18px;display:grid}.reward-card{border:1px solid var(--line);background:var(--card);border-radius:18px;align-items:center;gap:14px;padding:18px;display:flex}.reward-card>div{flex:1}.reward-card h2{margin:0;font-size:15px}.reward-card p{color:var(--muted);margin:4px 0 0;font-size:11px}.reward-card small{color:var(--muted);margin-top:5px;font-size:10px;line-height:1.5;display:block}.reward-card.is-inactive{opacity:.68;background:#f2f0ea}.reward-icon{color:#815c14;background:#f6df9f;border-radius:15px;place-items:center;width:47px;height:47px;font-weight:900;display:grid}.ledger-card{margin-top:18px}.ledger-row{border-top:1px solid #e7e8e1;align-items:center;gap:13px;padding:13px 0;display:flex}.ledger-plus{width:41px;height:41px;color:var(--green);background:#e4eee9;border-radius:13px;place-items:center;font-size:12px;font-weight:900;display:grid}.ledger-minus{color:#a24f37;background:#fae9e2;border-radius:13px;place-items:center;width:41px;height:41px;font-size:12px;font-weight:900;display:grid}.ledger-row p{color:var(--muted);margin:4px 0 0;font-size:11px}.profile-hero{border-bottom:1px solid var(--line);align-items:center;gap:16px;padding-bottom:21px;display:flex}.avatar-large{border-radius:20px;width:65px;height:65px;font-size:22px}.profile-hero div{flex:1}.profile-hero h2{margin:0;font-size:24px}.profile-hero p{color:var(--muted);margin:5px 0 0}.profile-context{color:var(--green);margin-bottom:3px;font-size:10px;font-weight:900;display:block}.profile-actions{gap:9px;display:flex;flex:none!important}.family-children-panel{margin-bottom:17px;padding:24px}.family-children-panel .panel-heading p{color:var(--muted);margin:5px 0 0;font-size:12px}.child-count-badge{color:var(--green);background:var(--green-soft);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:900}.family-child-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;display:grid}.family-child-card{border:1px solid var(--line);min-height:78px;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:16px;align-items:center;gap:11px;padding:12px;display:flex}.family-child-card>span:nth-child(2){flex:1;min-width:0}.family-child-card strong,.family-child-card small{display:block}.family-child-card small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:10px;overflow:hidden}.family-child-card em{color:var(--green);flex:none;font-size:10px;font-style:normal;font-weight:900}.family-child-card.active{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);background:#eef5f1}.add-child-card{border-style:dashed}.add-child-card.is-disabled{color:#766b64;background:#f7f1eb}.add-child-mark{width:44px;height:44px;color:var(--green);background:var(--green-soft);border-radius:16px;flex:none;place-items:center;font-size:23px;font-weight:900;display:grid}.add-child-card.is-disabled .add-child-mark{color:#8a7662;background:#eadfd5}.child-limit-alert{border-left:3px solid var(--coral);color:#784633;background:#fae9e2;border-radius:0 12px 12px 0;margin-top:14px;padding:13px 15px}.child-limit-alert strong{font-size:12px}.child-limit-alert p{margin:4px 0 0;font-size:11px;line-height:1.6}.profile-grid{background:var(--line);grid-template-columns:repeat(3,1fr);gap:1px;margin-top:1px;display:grid}.profile-grid div{background:var(--card);padding:21px 10px}.profile-grid small,.profile-grid strong{display:block}.profile-grid small{color:var(--muted);font-size:11px}.profile-grid strong{margin-top:7px;font-size:14px}.settings-note{margin-top:17px}.settings-note h2{margin-top:0}.settings-note ol{color:var(--muted);gap:13px;padding-left:21px;display:grid}.settings-note li span{min-width:78px;color:var(--ink);font-weight:900;display:inline-block}.account-security-panel{margin-top:17px;padding:22px 24px}.account-security-summary{justify-content:space-between;align-items:center;gap:24px;display:flex}.account-security-actions{flex:none;gap:9px;display:flex}.account-security-panel h2{margin:0;font-size:20px}.account-security-summary p:last-child{color:var(--muted);margin:5px 0 0;font-size:12px}.parent-password-form{border-top:1px solid var(--line);gap:13px;margin-top:20px;padding-top:20px;display:grid}.parent-password-form label{color:#53645e;font-size:12px;font-weight:800}.parent-password-form input{width:100%;min-height:47px;color:var(--ink);background:#fff;border:1px solid #ced8d2;border-radius:12px;padding:0 13px}.parent-password-form>.password-field{max-width:calc(50% - 6px)}.parent-password-form>.button{justify-self:end}.mobile-nav{display:none}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0d241d94;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.modal{background:#fffdf8;border-radius:23px;width:min(500px,100%);max-height:calc(100vh - 44px);padding:29px;position:relative;overflow:auto;box-shadow:0 26px 80px #00000040}.modal-wide{width:min(650px,100%)}.modal h2{margin:0 40px 21px 0;font-size:25px;line-height:1.25}.modal-close{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;width:38px;height:38px;font-size:23px;position:absolute;top:18px;right:18px}.modal form{gap:15px;display:grid}.modal label{color:#53645e;gap:7px;font-size:12px;font-weight:800;display:grid}.modal input,.modal select,.modal textarea{width:100%;min-height:47px;color:var(--ink);background:#fff;border:1px solid #d4d8d2;border-radius:12px;padding:0 13px}.modal textarea{resize:vertical;min-height:92px;padding-block:12px}.school-progress-backdrop{z-index:140}.school-progress-modal{width:min(590px,100%)}.school-progress-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.school-progress-skip{justify-content:center;gap:24px;margin-top:16px;display:flex}.school-progress-skip .text-button{min-height:38px}.school-progress-panel{margin-bottom:18px}.school-progress-panel>.muted{margin:-6px 0 16px;line-height:1.7}.school-progress-current{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;display:grid}.school-progress-current>div{border:1px solid var(--line);background:#f8faf6;border-radius:14px;gap:5px;padding:14px 16px;display:grid}.school-progress-current span{color:var(--green);font-size:11px;font-weight:800}.school-progress-current small{color:#687770;line-height:1.55}.school-progress-correction{border-top:1px solid var(--line);gap:13px;margin-top:16px;padding-top:16px;display:grid}.school-progress-correction label{color:#53645e;gap:7px;font-size:12px;font-weight:800;display:grid}.school-progress-correction input,.school-progress-correction select{width:100%;min-height:45px;color:var(--ink);background:#fff;border:1px solid #d4d8d2;border-radius:12px;padding:0 13px}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.check-label{flex-direction:row;align-items:center;margin-top:26px;display:flex!important}.check-label input{width:19px;min-height:19px}.form-tip{color:#5c6a65;background:#eef1ee;border-radius:11px;margin:0;padding:11px 13px;font-size:11px}.form-error-box{color:#9b3f2e;background:#fce9e4;border:1px solid #edc3b8;border-radius:11px;padding:11px 13px;font-size:12px;font-weight:700;line-height:1.55}.form-success-box{color:#27664f;background:#e7f3ed;border:1px solid #bfdccf;border-radius:11px;padding:11px 13px;font-size:12px;font-weight:700;line-height:1.55}.recommendation-box{border-left:3px solid var(--yellow);background:#faf2d9;border-radius:0 12px 12px 0;padding:13px 15px}.recommendation-box strong{font-size:12px}.recommendation-box p{color:#786a46;margin:4px 0 0;font-size:11px}.auth-page{background:radial-gradient(circle at 82% 12%, #f4c95d3d, transparent 29%), var(--paper);place-items:center;min-height:100vh;padding:34px;display:grid}.auth-shell{background:var(--card);width:min(1000px,100%);min-height:650px;box-shadow:var(--shadow);border:1px solid #1f604c29;border-radius:30px;grid-template-columns:.92fr 1.08fr;display:grid;overflow:hidden}.auth-aside{color:#edf5f1;background:var(--green);flex-direction:column;justify-content:space-between;padding:38px;display:flex}.auth-aside .eyebrow{color:var(--yellow)}.auth-aside h1{letter-spacing:-.045em;margin:12px 0 20px;font-family:STKaiti,KaiTi,serif;font-size:clamp(38px,4.2vw,55px);line-height:1.18}.auth-aside div>p:last-child{color:#c8ddd4;line-height:1.8}.auth-aside ul{color:#d7e6df;gap:10px;margin:28px 0 0;padding:0;font-size:12px;list-style:none;display:grid}.auth-aside li:before{content:"✓";width:19px;height:19px;color:var(--green);background:var(--yellow);border-radius:7px;place-items:center;margin-right:9px;font-size:10px;font-weight:900;display:inline-grid}.auth-card{place-self:center;width:min(480px,100%);padding:45px 48px}.auth-card h2{letter-spacing:-.035em;margin:0;font-family:STKaiti,KaiTi,serif;font-size:38px}.auth-intro{color:var(--muted);margin:10px 0 25px;font-size:13px;line-height:1.7}.auth-card form{gap:15px;display:grid}.auth-card label{color:#53645e;gap:7px;font-size:12px;font-weight:800;display:grid}.auth-card input{width:100%;min-height:49px;color:var(--ink);background:#fff;border:1px solid #d4d8d2;border-radius:12px;padding:0 14px}.password-field{gap:7px;min-width:0;display:grid}.password-input-wrap{min-width:0;display:block;position:relative}.password-input-wrap input{padding-right:50px!important}.password-visibility-button{color:#536960;cursor:pointer;background:0 0;border:0;border-radius:10px;place-items:center;width:37px;height:37px;padding:0;display:grid;position:absolute;top:50%;right:7px;transform:translateY(-50%)}.password-visibility-button:hover{color:var(--green);background:#edf3ef}.password-visibility-button[aria-pressed=true]{color:var(--green);background:#e3eee8}.password-eye-icon{border:2px solid;border-radius:75% 15%;width:17px;height:17px;display:block;position:relative;transform:rotate(45deg)}.password-eye-icon:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.password-eye-icon.is-hidden:after{content:"";background:currentColor;border-radius:99px;width:23px;height:2px;position:absolute;top:6px;left:-5px}.auth-text-button{color:var(--green);cursor:pointer;background:0 0;border:0;margin:18px auto 0;padding:8px;font-size:12px;font-weight:800;display:block}.auth-text-button:disabled{cursor:wait;opacity:.55}.auth-success{color:#27664f;background:#e7f3ed;border:1px solid #bfdccf;border-radius:11px;padding:11px 13px;font-size:12px;font-weight:700}.password-rule{color:#6d603f;background:#faf2d9;border-radius:10px;padding:10px 12px;font-size:11px}.auth-loading-page{background:var(--paper);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-loading-card{border:1px solid var(--line);background:var(--card);min-width:min(360px,100%);box-shadow:var(--shadow);text-align:center;border-radius:24px;justify-items:center;gap:17px;padding:36px;display:grid}.auth-loading-card i{border:3px solid #d6e3dc;border-top-color:var(--green);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite auth-spin}.access-required-card>p:not(.kid-kicker){max-width:440px;color:var(--muted);margin:-8px auto 25px;font-size:14px;line-height:1.75}.access-required-card .kid-primary-button{margin-top:4px}.kid-gate{background:radial-gradient(circle at 10% 15%,#f4c95d47,#0000 27%),radial-gradient(circle at 88% 80%,#5e88cc2b,#0000 30%),#f7f3e8;grid-template-rows:auto 1fr auto;min-height:100vh;padding:28px 34px;display:grid;overflow:hidden}.kid-gate header{justify-content:space-between;align-items:center;display:flex}.kid-login-card{width:min(650px,100%);box-shadow:var(--shadow);text-align:center;background:#fffdf8f0;border:1px solid #dcddd5;border-radius:32px;place-self:center;padding:48px;position:relative}.sun-shape{background:var(--yellow);border-radius:42% 58% 45% 55%;place-items:center;width:68px;height:68px;display:grid;position:absolute;top:-34px;left:calc(50% - 34px);transform:rotate(12deg)}.sun-shape span{color:#fff7da;font-size:25px;transform:rotate(-12deg)}.kid-kicker{color:var(--coral);margin:5px 0 9px;font-size:14px;font-weight:900}.kid-login-card h1{margin:0 0 29px;font-family:STKaiti,KaiTi,serif;font-size:38px}.profile-choices{flex-wrap:wrap;justify-content:center;gap:18px;display:flex}.profile-choice{cursor:pointer;background:#f2eee3;border:2px solid #0000;border-radius:22px;justify-items:center;gap:8px;min-width:145px;padding:23px;transition:transform .2s,border .2s;display:grid}.profile-choice:hover{border-color:var(--green);transform:translateY(-3px)}.avatar-kid{color:#fff;background:var(--coral);box-shadow:inset 0 -5px #712b1b1f}.profile-choice .avatar{border-radius:24px;width:68px;height:68px;font-size:24px}.profile-choice strong{font-size:18px}.profile-choice small{color:var(--muted)}.gate-help,.demo-pin{color:var(--muted);margin:25px 0 0;font-size:12px}.parent-help-link{color:var(--green);place-self:end center;gap:12px;font-weight:800;display:flex}.back-link{color:var(--green);cursor:pointer;background:0 0;border:0;padding:8px 4px;font-weight:800}.pin-card{width:min(520px,100%)}.avatar-xl{border-radius:27px;width:82px;height:82px;margin:-18px auto 15px;font-size:29px}.pin-input{opacity:0;pointer-events:none;position:absolute}.pin-dots{justify-content:center;gap:14px;margin:20px 0 28px;display:flex}.pin-dots span{background:#fff;border:2px solid #d6d9d2;border-radius:16px;place-items:center;width:52px;height:57px;display:grid}.pin-dots span.filled:after{content:"";background:var(--green);border-radius:50%;width:14px;height:14px}.form-error{color:#b54432;font-size:13px;font-weight:700}.kid-primary-button{color:#fff;background:var(--green);cursor:pointer;border:0;border-radius:16px;justify-content:center;align-items:center;gap:12px;min-height:52px;padding:0 24px;font-size:16px;font-weight:900;display:inline-flex;box-shadow:0 10px 25px #1f604c38}.kid-primary-button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.kids-device-card{width:min(610px,100%)}.kids-login-intro{max-width:480px;color:var(--muted);margin:-12px auto 25px;font-size:13px;line-height:1.75}.kids-login-form{text-align:left;gap:15px;max-width:440px;margin:0 auto;display:grid}.kids-login-form label{color:#53645e;gap:7px;font-size:12px;font-weight:800;display:grid}.kids-login-form input{width:100%;min-height:50px;color:var(--ink);background:#fff;border:1px solid #d4d8d2;border-radius:13px;padding:0 14px;font-size:16px}.kids-login-children{gap:11px;max-width:470px;margin:0 auto 15px;display:grid}.kids-login-children button{min-height:78px;color:var(--ink);cursor:pointer;text-align:left;background:#f2eee3;border:2px solid #0000;border-radius:18px;align-items:center;gap:13px;padding:11px 13px;display:flex}.kids-login-children button:hover{border-color:var(--green)}.kids-login-children button:disabled{cursor:wait;opacity:.55}.kids-login-children .avatar{border-radius:17px;width:52px;height:52px;font-size:18px}.kids-login-children button>span:nth-child(2){flex:1;min-width:0}.kids-login-children strong,.kids-login-children small{display:block}.kids-login-children small{color:var(--muted);margin-top:4px;font-size:11px}.kids-login-children em{color:var(--green);font-size:11px;font-style:normal;font-weight:900}.kid-app-shell{background:radial-gradient(circle at 80% 7%,#f4c95d38,#0000 22%),#f8f4e9;min-height:100vh;padding-bottom:105px}.kid-topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf8d1;border-bottom:1px solid #e1e0d7;justify-content:space-between;align-items:center;height:82px;padding:0 max(28px,50vw - 580px);display:flex}.kid-top-actions{align-items:center;gap:13px;display:flex}.points-pill{color:#795a15;background:#f7e3a8;border-radius:999px;padding:10px 15px;font-size:13px;font-weight:900}.kid-profile-button{cursor:pointer;text-align:left;background:#fff;border:1px solid #dedfd7;border-radius:16px;grid-template-rows:1fr 1fr;grid-template-columns:auto auto;align-items:center;column-gap:9px;min-height:52px;padding:5px 10px 5px 6px;display:grid}.kid-profile-button .avatar{grid-row:1/3}.kid-profile-button span:nth-child(2){align-self:end;font-size:13px;font-weight:900}.kid-profile-button small{color:var(--muted);align-self:start;font-size:9px}.kid-exit-button{color:#765145;cursor:pointer;background:#fff;border:1px solid #dedfd7;border-radius:16px;align-items:center;gap:8px;min-height:50px;padding:5px 12px 5px 6px;display:flex}.kid-exit-button strong{white-space:nowrap;font-size:11px}.kid-exit-button:disabled{cursor:wait;opacity:.6}.avatar-small{border-radius:13px;width:38px;height:38px}.kid-content{max-width:1160px;margin:0 auto;padding:45px 28px}.kid-welcome{justify-content:space-between;align-items:center;display:flex}.kid-welcome p,.kid-page-title p{color:var(--coral);margin:0 0 6px;font-size:14px;font-weight:900}.kid-welcome h1,.kid-page-title h1{letter-spacing:-.035em;margin:0;font-family:STKaiti,KaiTi,serif;font-size:clamp(34px,4vw,50px)}.kid-welcome>div>span,.kid-page-title>span{color:var(--muted);margin-top:9px;display:block}.day-streak{background:#fff7d8;border:1px solid #e5dca9;border-radius:19px;align-items:center;gap:10px;padding:12px 17px;display:flex}.day-streak strong{color:#b46d1d;font-family:Georgia,serif;font-size:32px}.day-streak span{color:#7e7147;font-size:10px;line-height:1.45}.kid-progress-card{color:#fff;background:var(--green);border-radius:18px;margin:29px 0 18px;padding:17px 21px}.kid-progress-card>div:first-child{justify-content:space-between;font-size:13px;font-weight:800;display:flex}.kid-progress-card .kid-progress-track{background:#ffffff2b;margin:12px 0 0}.kid-progress-card .kid-progress-track span{background:var(--yellow)}.next-mission{background:#fffdf8;border:1px solid #d8d8cf;border-radius:29px;grid-template-columns:1.25fr .75fr;min-height:280px;display:grid;overflow:hidden;box-shadow:0 16px 45px #1f433714}.mission-copy{padding:36px}.mission-label{color:#9a4c35;background:#fae4dc;border-radius:8px;padding:6px 10px;font-size:11px;font-weight:900;display:inline-block}.mission-copy h2{margin:15px 0 9px;font-size:30px}.mission-copy>p{max-width:570px;color:var(--muted);margin:0;line-height:1.7}.mission-meta{gap:10px;margin:22px 0;display:flex}.mission-meta span{color:#53635d;background:#eef0ec;border-radius:9px;padding:7px 10px;font-size:11px;font-weight:800}.number-play{background:#f2ca61;justify-content:center;align-items:center;gap:12px;display:flex;position:relative;overflow:hidden}.number-play:before,.number-play:after{content:"";border:24px solid #ffffff2e;border-radius:50%;width:130px;height:130px;position:absolute}.number-play:before{top:-60px;right:-40px}.number-play:after{bottom:-70px;left:-55px}.number-play span{width:72px;height:85px;color:var(--green-dark);background:#fffaf0;border-radius:22px;place-items:center;font-family:Georgia,serif;font-size:43px;font-weight:900;display:grid;transform:rotate(-4deg);box-shadow:0 10px 25px #6c4b0926}.number-play span:nth-of-type(2){transform:rotate(5deg)}.number-play i{font-size:30px;font-style:normal;font-weight:900}.number-play b{opacity:.17;font-size:70px;position:absolute;bottom:20px;right:22px;transform:rotate(14deg)}.kid-task-section{margin-top:31px}.kid-section-heading{justify-content:space-between;align-items:center;display:flex}.kid-section-heading h2{margin:0;font-size:22px}.kid-section-heading span{color:var(--muted);font-size:12px}.kid-task-grid{grid-template-columns:1fr 1fr;gap:13px;margin-top:15px;display:grid}.kid-task-card{cursor:pointer;text-align:left;background:#fffdf8;border:1px solid #dedfd7;border-radius:19px;align-items:center;gap:13px;min-height:106px;padding:17px;display:flex}.kid-task-card:disabled{cursor:default;opacity:.72}.kid-task-order{width:43px;height:43px;color:var(--green);background:#e2eee8;border-radius:14px;flex:none;place-items:center;font-size:15px;font-weight:900;display:grid}.kid-task-card>div{flex:1;min-width:0}.kid-task-card small{color:var(--coral);font-size:10px;font-weight:900}.kid-task-card h3{text-overflow:ellipsis;white-space:nowrap;margin:6px 0;font-size:16px;overflow:hidden}.kid-task-card p{color:var(--muted);margin:0;font-size:11px}.kid-task-arrow{color:var(--green);font-size:11px;font-weight:900}.kid-task-已完成 .kid-task-order{color:#fff;background:var(--green)}.kid-task-待确认 .kid-task-order{color:#8d5824;background:#f5e0ae}.kid-bottom-nav{z-index:30;left:50%;bottom:max(18px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffdf8f0;border:1px solid #d8dad1e6;border-radius:22px;grid-template-columns:repeat(3,1fr);min-width:360px;padding:7px;display:grid;position:fixed;transform:translate(-50%);box-shadow:0 16px 45px #1f43372b}.kid-bottom-nav button,.kid-bottom-nav a{min-height:57px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:16px;place-items:center;gap:2px;padding:5px 17px;font-size:10px;font-weight:800;display:grid}.kid-bottom-nav span{font-size:19px}.kid-bottom-nav .active{color:#fff;background:var(--green)}.kid-global-notice{max-width:1180px;color:var(--green-dark);background:#edf5f1;border:1px solid #d7e3dc;border-radius:13px;margin:0 auto 18px;padding:11px 14px;font-size:12px;font-weight:700}.kid-empty-card{text-align:center;background:#fffdf8;border:1px dashed #cfd8d1;border-radius:20px;grid-column:1/-1;align-content:center;place-items:center;gap:7px;min-height:190px;padding:26px;display:grid}.kid-empty-card>span{width:48px;height:48px;color:var(--green);background:#dfeee7;border-radius:16px;place-items:center;font-weight:900;display:grid}.kid-empty-card h2,.kid-empty-card h3,.kid-empty-card p{margin:0}.kid-empty-card p{max-width:430px;color:var(--muted);line-height:1.6}.kid-page-title{text-align:center;margin-bottom:28px}.growth-path{gap:15px;max-width:780px;margin:0 auto;display:grid}.growth-path article{border:1px solid var(--line);background:var(--card);border-radius:20px;align-items:center;gap:18px;padding:22px;display:flex}.growth-path article>div{flex:1}.path-number{color:#fff;background:var(--coral);border-radius:18px;place-items:center;width:51px;height:51px;font-family:Georgia,serif;font-size:22px;font-weight:900;display:grid}.growth-path small{color:var(--muted)}.growth-path h2{margin:3px 0 5px}.growth-path p{color:var(--green);margin:0;font-size:12px;font-weight:800}.growth-path .kid-progress-track{margin:11px 0 0}.kid-reward-grid{grid-template-columns:repeat(3,1fr);gap:17px;display:grid}.kid-reward-grid article{border:1px solid var(--line);background:var(--card);text-align:center;border-radius:23px;justify-items:center;padding:28px 20px;display:grid}.kid-reward-grid article>span{color:#76530e;background:#f6dfa0;border-radius:23px;place-items:center;width:72px;height:72px;font-size:24px;font-weight:900;display:grid}.kid-reward-grid h2{min-height:48px;margin:15px 0 5px;font-size:18px}.kid-reward-grid p{color:#9b7020;margin:0 0 18px;font-weight:900}.tutor-shell{background:#f5f2e9;min-height:100vh}.tutor-header{border-bottom:1px solid var(--line);background:#fffdf8;justify-content:space-between;align-items:center;height:72px;padding:0 24px;display:flex}.tutor-header>div{align-items:center;gap:10px;display:flex}.hint-pill{color:#8a6220;background:#f7e8bb;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:900}.tutor-layout{background:var(--line);grid-template-columns:.8fr 1.35fr .85fr;gap:1px;height:calc(100vh - 72px);display:grid}.problem-panel,.conversation-panel,.thought-panel{background:#fffdf8;min-width:0;overflow:auto}.problem-panel{padding:25px}.problem-heading{justify-content:space-between;align-items:center;display:flex}.problem-heading>span{color:var(--muted);font-size:12px;font-weight:900}.photo-selected{color:var(--green);margin-top:13px;display:block}.ocr-question-list{gap:8px;margin-top:15px;display:grid}.ocr-question-list button{border:1px solid var(--line);width:100%;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:12px;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:9px;padding:10px;display:grid}.ocr-question-list button>span{width:28px;height:28px;color:var(--green);background:#e5eee9;border-radius:9px;place-items:center;font-size:11px;font-weight:900;display:grid}.ocr-question-list button div{min-width:0}.ocr-question-list button strong,.ocr-question-list button small{display:block}.ocr-question-list button small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:10px;line-height:1.35;overflow:hidden}.ocr-question-list button em{color:#8a6220;font-size:9px;font-style:normal;font-weight:900}.ocr-question-list button.is-selected{border-color:var(--green);background:#f3f8f5;box-shadow:0 0 0 2px #1b4f401a}.problem-editor{color:var(--muted);gap:8px;margin:28px 0;font-size:11px;font-weight:800;display:grid}.problem-editor textarea{border:1px solid var(--line);width:100%;min-height:190px;color:var(--ink);resize:vertical;background:#fff;border-radius:14px;padding:15px;font-family:STKaiti,KaiTi,serif;font-size:clamp(21px,2.2vw,30px);font-weight:800;line-height:1.6}.problem-tip{border-left:3px solid var(--yellow);color:#6a6045;background:#faf2da;border-radius:0 12px 12px 0;padding:14px;font-size:12px;line-height:1.6}.conversation-panel{grid-template-rows:auto 1fr auto auto auto;display:grid}.conversation-panel.has-mode-notice{grid-template-rows:auto auto 1fr auto auto auto}.conversation-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:17px 21px;display:flex}.conversation-title>div{align-items:center;gap:10px;display:flex}.conversation-title strong,.conversation-title small{display:block}.conversation-title small{color:var(--muted);font-size:10px}.online-dot{color:var(--green);font-size:10px;font-weight:900}.online-dot:before{content:"";background:#55a77e;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.online-dot.is-offline{color:#9c4d36}.online-dot.is-offline:before{background:var(--coral)}.online-dot.is-builtin{color:#8a6220}.online-dot.is-builtin:before{background:var(--yellow)}.tutor-mode-notice{border-left:3px solid var(--yellow);color:#6a6045;background:#faf2da;border-radius:0 10px 10px 0;gap:3px;margin:12px 18px 0;padding:10px 12px;font-size:10px;line-height:1.45;display:grid}.tutor-mode-notice strong{font-size:11px}.message-list{flex-direction:column;gap:16px;padding:24px;display:flex;overflow:auto}.message{align-items:flex-start;gap:10px;max-width:88%;display:flex}.message>span{background:var(--green);color:#fff;border-radius:12px;flex:none;place-items:center;width:36px;height:36px;font-size:11px;font-weight:900;display:grid}.message>div{background:#e8f0ec;border-radius:5px 16px 16px;padding:12px 14px}.message small{color:var(--green);font-size:9px;font-weight:900}.message p{margin:5px 0 0;font-size:14px;line-height:1.65}.tutor-citations{border-top:1px solid #1f604c24;flex-wrap:wrap;gap:6px;margin-top:9px;padding-top:8px;display:flex}.tutor-citations button{color:#21654e;font:inherit;cursor:pointer;background:#ffffffb8;border:0;border-radius:8px;padding:5px 7px;font-size:9px;font-weight:800;line-height:1.35;text-decoration:none}.tutor-citations button:hover,.tutor-citations button:focus-visible{text-decoration:underline}.message-child{flex-direction:row-reverse;align-self:flex-end}.message-child>span{background:var(--coral)}.message-child>div{background:#f8e7e1;border-radius:16px 5px 16px 16px}.message-child small{color:#9c4d36}.thinking-dots{gap:5px;padding-left:48px;display:flex}.thinking-dots i{background:#81a696;border-radius:50%;width:7px;height:7px;animation:1s infinite bounce}.thinking-dots i:nth-child(2){animation-delay:.15s}.thinking-dots i:nth-child(3){animation-delay:.3s}.quick-prompts{gap:7px;padding:9px 18px;display:flex;overflow-x:auto}.voice-status{color:#52675f;background:#edf3ef;border-radius:11px;margin:0 18px;padding:9px 12px;font-size:11px;line-height:1.5}.quick-prompts button{color:#52655e;cursor:pointer;background:#fff;border:1px solid #daddd7;border-radius:999px;flex:none;min-height:35px;padding:0 11px;font-size:11px;font-weight:800}.tutor-error{margin:0 18px 8px}.answer-box{grid-template-columns:auto 1fr auto;gap:8px;padding:12px 16px 18px;display:grid}.answer-box input{background:#fff;border:1px solid #d3d8d2;border-radius:14px;min-width:0;height:49px;padding:0 14px;font-size:16px}.answer-box button{min-width:49px;color:var(--green);cursor:pointer;background:#e5eee9;border:0;border-radius:14px;font-weight:900}.answer-box button:last-child{background:var(--green);color:#fff;padding:0 16px}.answer-box button:disabled{opacity:.4}.thought-panel{background:#f9f6ed;flex-direction:column;padding:24px;display:flex}.thought-panel h2{margin:0;font-size:21px}.thought-steps{flex:1;align-content:start;gap:10px;margin-top:20px;display:grid}.thought-empty{text-align:center;border:1px dashed #c9cdc5;border-radius:17px;margin-top:30px;padding:26px 15px}.thought-empty span{color:#8b641c;background:#f7e4ad;border-radius:16px;place-items:center;width:48px;height:48px;margin:0 auto;font-size:23px;font-weight:900;display:grid}.thought-empty p{color:var(--muted);font-size:11px;line-height:1.6}.thought-step{background:#fff;border:1px solid #dee0d8;border-radius:15px;gap:10px;padding:13px;display:flex}.thought-step>span{color:#fff;background:var(--coral);border-radius:9px;flex:none;place-items:center;width:26px;height:26px;font-size:11px;font-weight:900;display:grid}.thought-step small{color:#9c4d36;font-size:9px;font-weight:900}.thought-step p{margin:4px 0 0;font-size:12px;line-height:1.5}.thought-footer{border-top:1px solid var(--line);padding-top:16px}.thought-footer p{color:var(--muted);font-size:10px;line-height:1.5}.kid-explain-check{color:#53645e;align-items:flex-start;gap:8px;margin:12px 0;font-size:11px;font-weight:800;line-height:1.45;display:flex}.kid-explain-check input{width:18px;height:18px;accent-color:var(--green);flex:none;margin:0}.thought-footer .kid-primary-button{width:100%;min-height:47px;font-size:13px}.empty-page{place-items:center;min-height:100vh;padding:30px;display:grid}.empty-card{border:1px solid var(--line);background:var(--card);text-align:center;border-radius:24px;padding:40px}.onboarding-page{background:radial-gradient(circle at 12% 20%, #f4c95d38, transparent 27%), var(--paper);min-height:100vh;padding:28px max(24px,50vw - 560px)}.onboarding-page>header{justify-content:space-between;align-items:center;display:flex}.onboarding-layout{grid-template-columns:.9fr 1.1fr;align-items:center;gap:80px;min-height:calc(100vh - 105px);padding:45px 0;display:grid}.onboarding-copy h1{letter-spacing:-.05em;margin:10px 0 21px;font-family:STKaiti,KaiTi,serif;font-size:clamp(42px,5vw,65px);line-height:1.12}.onboarding-copy>p:last-of-type{max-width:500px;color:var(--muted);line-height:1.8}.onboarding-copy ul{gap:10px;margin:28px 0 0;padding:0;list-style:none;display:grid}.onboarding-copy li{color:#53665e;padding-left:27px;font-size:13px;position:relative}.onboarding-copy li:before{content:"✓";color:#fff;background:var(--green);border-radius:6px;place-items:center;width:18px;height:18px;font-size:10px;font-weight:900;display:grid;position:absolute;left:0}.onboarding-form{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);border-radius:26px;gap:15px;padding:32px;display:grid}.onboarding-form h2{margin:0 0 5px;font-size:26px}.onboarding-form label{color:#53645e;gap:7px;font-size:12px;font-weight:800;display:grid}.onboarding-form input,.onboarding-form select{width:100%;min-height:48px;color:var(--ink);background:#fff;border:1px solid #d4d8d2;border-radius:12px;padding:0 13px}@keyframes pulse{50%{opacity:.5}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}@keyframes auth-spin{to{transform:rotate(360deg)}}@media (width<=1100px){.landing-hero{gap:40px}.stat-grid{grid-template-columns:1.2fr 1fr}.stat-grid .stat-card:last-child{grid-column:1/-1;min-height:112px}.dashboard-grid{grid-template-columns:1fr}.mastery-grid,.reward-grid,.family-child-grid{grid-template-columns:1fr 1fr}.tutor-layout{grid-template-columns:.8fr 1.2fr}.thought-panel{display:none}}@media (width<=800px){.landing-nav{padding:20px}.landing-hero{grid-template-columns:1fr;min-height:auto;padding:34px 20px 65px}.hero-copy h1{font-size:47px}.hero-board{max-width:570px;transform:none}.promise-grid{grid-template-columns:1fr;padding:0 20px 50px}.side-nav{display:none}.app-main{margin-left:0}.app-topbar{grid-template-columns:1fr auto;gap:10px;height:auto;min-height:124px;padding:11px 18px;display:grid}.mobile-brand{align-items:center;gap:8px;display:flex}.mobile-brand .brand-mark{width:34px;height:34px}.mobile-brand em{color:var(--green);background:#e3eee8;border-radius:6px;padding:4px 6px;font-size:9px;font-style:normal}.child-switcher{border:1px solid var(--line);background:#fff;border-radius:14px;grid-area:2/1/auto/-1;width:100%;padding:6px 8px}.child-switcher label{flex:1;min-width:0}.child-switcher select{width:100%}.sync-status{display:none}.page-content{padding:27px 18px 95px}.mobile-nav{z-index:50;padding:7px max(8px, env(safe-area-inset-right)) max(7px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf8f5;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;inset:auto 0 0}.mobile-nav button{min-height:55px;color:var(--muted);background:0 0;border:0;border-radius:11px;place-items:center;gap:1px;font-size:9px;display:grid}.mobile-nav button span{font-size:17px}.mobile-nav .active{color:#fff;background:var(--green)}.welcome-row{flex-direction:column;align-items:flex-start}.page-actions{width:100%}.page-actions .button{flex:1}.growth-summary{grid-template-columns:1fr 1fr}.growth-summary div:nth-child(2){border-right:0}.mastery-grid{grid-template-columns:1fr}.profile-grid{grid-template-columns:1fr 1fr}.profile-hero{flex-wrap:wrap;align-items:flex-start}.profile-actions{width:100%}.profile-actions .button{flex:1}.kid-topbar{padding:0 18px}.kid-content{padding:31px 18px}.next-mission{grid-template-columns:1fr}.number-play{min-height:190px}.kid-task-grid{grid-template-columns:1fr}.kid-reward-grid{grid-template-columns:1fr 1fr}.tutor-header{padding:0 14px}.tutor-header>div strong{display:none}.tutor-layout{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 72px)}.problem-panel{max-height:none}.problem-editor{margin:20px 0}.conversation-panel{min-height:620px}.thought-panel{display:flex}.message-list{min-height:340px;max-height:50vh}.onboarding-layout{grid-template-columns:1fr;gap:34px}.onboarding-copy h1{font-size:48px}.onboarding-layout{padding-top:65px}.auth-page{padding:18px}.auth-shell{grid-template-columns:1fr;min-height:0}.auth-aside{display:none}.auth-card{padding:38px 32px}.account-security-summary{flex-direction:column;align-items:flex-start}.account-security-actions{width:100%}.account-security-actions .button{flex:1}}@media (width<=560px){.pwa-install-prompt{top:auto;right:8px;bottom:calc(max(74px, env(safe-area-inset-bottom) + 66px));grid-template-columns:auto 1fr auto auto;width:calc(100% - 16px)}.brand{font-size:17px}.brand-mark{width:35px;height:35px}.pilot-pill{display:none}.hero-copy h1{font-size:40px}.hero-description{font-size:16px}.hero-actions{display:grid}.hero-board{padding:21px}.sample-task{align-items:flex-start}.mini-tag{display:none}.stat-grid{grid-template-columns:1fr}.stat-grid .stat-card:last-child{grid-column:auto}.weekly-note{flex-wrap:wrap;align-items:flex-start}.weekly-note .text-button{margin-left:58px}.source-tag{display:none}.dashboard-task{gap:9px}.task-main p{max-width:55vw}.growth-summary{grid-template-columns:1fr 1fr}.reward-grid{grid-template-columns:1fr}.request-row{flex-direction:column;align-items:flex-start}.profile-grid,.family-child-grid{grid-template-columns:1fr}.family-children-panel{padding:18px}.safe-badge{margin-left:auto}.parent-password-form>.button{width:100%}.account-security-actions{flex-direction:column}.parent-password-form>.password-field{max-width:none}.form-row,.school-progress-actions{grid-template-columns:1fr}.check-label{margin-top:0}.modal{padding:24px 20px}.kid-gate{padding:20px 16px}.kid-login-card{padding:43px 20px 28px}.kid-login-card h1{font-size:31px}.profile-choice{min-width:125px}.pin-dots span{width:43px;height:50px}.kid-topbar .brand>span:last-child{display:none}.points-pill{padding:9px 11px}.kid-profile-button span:nth-child(2),.kid-profile-button small{display:none}.kid-profile-button{padding:5px;display:block}.kid-welcome{align-items:flex-start}.day-streak{padding:9px 11px}.day-streak span{display:none}.mission-copy{padding:25px 22px}.mission-copy h2{font-size:25px}.mission-meta{flex-wrap:wrap}.kid-task-card{padding:14px}.kid-task-arrow{display:none}.kid-bottom-nav{width:calc(100% - 24px);min-width:0;bottom:max(9px, env(safe-area-inset-bottom))}.kid-bottom-nav button,.kid-bottom-nav a{padding-inline:4px}.kid-reward-grid{grid-template-columns:1fr}.tutor-header .hint-pill{display:none}.quick-prompts{padding-inline:11px}.answer-box{padding-inline:10px}.thought-panel{padding:20px}.onboarding-page{padding:20px 16px}.onboarding-page .pilot-pill{display:none}.onboarding-layout{padding-top:42px}.onboarding-copy h1{font-size:39px}.onboarding-form{padding:24px 19px}.auth-page{background:var(--card);padding:0}.auth-shell{min-height:100vh;box-shadow:none;border:0;border-radius:0}.auth-card{width:100%;padding:42px 21px}.auth-card h2{font-size:34px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.birth-date-field{border:0;min-width:0;margin:0;padding:0}.birth-date-field legend{color:var(--ink,#173f35);margin:0 0 8px;font-weight:700}.birth-date-parts{grid-template-columns:1.15fr 1fr 1fr;gap:8px;display:grid}.birth-date-parts label{min-width:0}.birth-date-parts label>span{color:#728078;margin-bottom:5px;font-size:12px;display:block}.birth-date-field small{color:#75847d;margin-top:6px;font-size:12px;display:block}.kid-bottom-nav{grid-template-columns:repeat(7,1fr);width:min(770px,100% - 32px);min-width:0}.kid-bottom-nav button,.kid-bottom-nav a{min-width:0;padding-inline:10px}.learning-center,.homework-center,.mistake-center{gap:26px;padding-bottom:100px;display:grid}.learning-eyebrow{color:var(--green);letter-spacing:.16em;font-size:11px;font-weight:900}.learning-hero,.homework-hero,.mistake-hero{color:#fff;background:linear-gradient(135deg,#174f40,#28725d);border-radius:30px;grid-template-columns:1.4fr .6fr;align-items:center;gap:28px;min-height:250px;padding:34px 38px;display:grid;overflow:hidden;box-shadow:0 20px 45px #174f402e}.learning-hero h1,.homework-hero h1,.mistake-hero h1{margin:8px 0 10px;font-family:STKaiti,KaiTi,serif;font-size:clamp(32px,4vw,52px);line-height:1.1}.learning-hero p,.homework-hero>div>span,.mistake-hero>div>span{color:#ffffffc7;max-width:690px;line-height:1.7}.learning-hero .learning-eyebrow,.homework-hero .learning-eyebrow,.mistake-hero .learning-eyebrow{color:#f6cf69}.learning-hero-actions{align-items:center;gap:18px;margin-top:22px;display:flex}.learning-hero-actions .kid-primary-button{color:#163f35;background:#f5cf68}.learning-hero-actions>span{color:#ffffffb8;font-size:12px}.course-picture{isolation:isolate;background:#ffffff1f;border-radius:28px;justify-content:center;align-items:center;gap:13px;min-height:150px;display:flex;position:relative}.course-picture:before,.course-picture:after{content:"";z-index:-1;background:#ffffff21;border-radius:999px;animation:4s ease-in-out infinite picture-float;position:absolute}.course-picture:before{width:100px;height:100px;top:8%;left:8%}.course-picture:after{width:55px;height:55px;animation-delay:-2s;bottom:8%;right:8%}.course-picture>span{color:#173f35;background:#fff7df;border-radius:8px 18px 18px 8px;place-items:center;width:58px;height:70px;font-size:23px;font-weight:900;display:grid;box-shadow:inset 7px 0 #f5cf68,0 12px 28px #00000021}.course-picture>b,.course-picture>em{color:#f6cf69;font-size:20px;font-style:normal}.picture-sun{background:#f6cf69;border-radius:50%;width:34px;height:34px;position:absolute;top:14%;right:21%;box-shadow:0 0 0 10px #f6cf6924}.learning-strip{border:1px solid var(--line);background:#fffdf8;border-radius:22px;grid-template-columns:minmax(190px,.8fr) repeat(3,1fr);gap:12px;padding:16px;display:grid}.learning-strip>div{align-content:center;gap:4px;padding:8px 13px;display:grid}.learning-strip small{color:#9a6b16;font-weight:900}.learning-strip strong{font-size:14px}.learning-strip button{min-width:0;color:var(--ink);cursor:pointer;text-align:left;background:#f2f6f2;border:0;border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:13px;font-weight:800;display:grid}.learning-strip button span{color:var(--green);font-size:10px}.learning-strip button em{color:#996b18;font-size:10px;font-style:normal}.learning-shelves{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.learning-shelves>section,.question-bank-preview,.tutor-history,.mistake-list-section,.review-recommendations{border:1px solid var(--line);background:var(--card);border-radius:24px;padding:24px}.mini-course-row{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.mini-course-row button{color:var(--ink);cursor:pointer;text-align:left;background:#fff;border:1px solid #e2e5dd;border-radius:14px;grid-template-columns:auto 1fr;align-items:center;gap:2px 9px;padding:12px;display:grid}.mini-course-row strong,.mini-course-row small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mini-course-row small{color:var(--muted);grid-column:2}.course-dot{background:#dceae3;border-radius:9px;grid-row:1/3;place-items:center;width:28px;height:28px;display:grid}.course-dot.coral{color:#a14736;background:#fde0d7}.course-map-section{gap:20px;display:grid}.course-map-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.course-map-heading h2{margin:6px 0;font-size:29px}.course-map-heading>div>span{color:var(--muted)}.subject-filter{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.subject-filter button{color:#5d7068;cursor:pointer;background:#fff;border:1px solid #d9ddd6;border-radius:999px;min-height:36px;padding:0 13px;font-weight:800}.subject-filter button.active{border-color:var(--green);color:#fff;background:var(--green)}.course-map-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.course-card{border:1px solid var(--line);background:#fffdf8;border-radius:24px;align-content:start;padding:18px;transition:transform .2s,box-shadow .2s;display:grid;overflow:hidden;box-shadow:0 12px 28px #2741380f}.course-card:hover{transform:translateY(-4px);box-shadow:0 17px 35px #2741381c}.course-card-top{justify-content:space-between;align-items:center;display:flex}.course-card-top>span{color:#9ca9a2;font-size:11px;font-weight:900}.course-card-top button{color:#a6533d;cursor:pointer;background:#fff0e9;border:0;border-radius:12px;width:36px;height:36px;font-size:19px}.course-card .course-picture{min-height:112px;color:var(--ink);background:#edf5f1;margin:10px 0 16px}.course-card .course-picture>span{width:48px;height:58px;font-size:18px}.course-picture-sun{background:#fff3cd!important}.course-picture-sky{background:#e3f1fb!important}.course-picture-coral{background:#fde6df!important}.course-card>small{color:var(--green);font-size:10px;font-weight:900}.course-card h3{margin:6px 0;font-size:20px}.course-card>p{min-height:43px;color:var(--muted);margin:0;font-size:12px;line-height:1.6}.course-card-meta,.course-card-progress>div:first-child{color:var(--muted);justify-content:space-between;gap:8px;margin-top:12px;font-size:10px;display:flex}.course-card-progress strong{color:var(--ink)}.course-start-button{color:#fff;background:var(--green);cursor:pointer;border:0;border-radius:13px;min-height:44px;margin-top:15px;font-weight:900}.course-start-button:disabled{opacity:.55}.homework-hero{background:linear-gradient(135deg,#624026,#9a6e32)}.homework-hero>div>div{color:#ffe7a6;margin-top:18px}.homework-picture b{color:#fff;font-size:13px}.homework-picture i{color:#f6cf69;font-size:26px;font-style:normal}.homework-queue-section,.homework-queue{gap:12px;display:grid}.homework-queue>article{border:1px solid var(--line);background:#fffdf8;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:18px;display:grid}.homework-queue>article.is-makeup{background:#fff5f1;border-color:#efb09d}.homework-order{color:#fff;background:var(--green);border-radius:13px;place-items:center;width:40px;height:40px;font-weight:900;display:grid}.homework-queue h3{margin:4px 0}.homework-queue p,.homework-queue em{color:var(--muted);margin:0;font-size:11px;font-style:normal}.homework-queue small{color:#a25b3f;font-weight:900}.question-bank-preview>div:last-child,.tutor-history>div:last-child{gap:10px;display:grid}.question-bank-preview article,.tutor-history article{background:#f4f6f2;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;padding:13px;display:grid}.question-bank-preview article>span,.tutor-history article>span{width:34px;height:34px;color:var(--green);background:#dceae3;border-radius:11px;place-items:center;font-weight:900;display:grid}.question-bank-preview h3{margin:3px 0;font-size:14px}.question-bank-preview p{color:var(--muted);margin:0;font-size:11px}.question-bank-preview em,.tutor-history em{color:#98691b;font-size:10px;font-style:normal}.tutor-history strong,.tutor-history small{display:block}.tutor-history small{color:var(--muted);margin-top:3px}.mistake-hero{background:linear-gradient(135deg,#70433a,#b36c52)}.mistake-plant{min-height:160px;position:relative}.mistake-plant span,.mistake-plant b{color:#fff;background:#ffffff26;border-radius:50%;place-items:center;width:58px;height:58px;font-size:26px;display:grid;position:absolute}.mistake-plant span{top:16%;left:28%}.mistake-plant b{color:#284f40;background:#f5cf68;bottom:15%;right:20%}.mistake-plant i{background:#d5d68d;border-radius:10px;width:12px;height:90px;position:absolute;bottom:0;left:50%;transform:rotate(22deg)}.mistake-list,.review-recommendations>div:last-child{gap:11px;display:grid}.mistake-list article{background:#f7f5ef;border-radius:16px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:13px;padding:15px;display:grid}.mistake-list article>span{color:#9b503b;background:#fde1d8;border-radius:12px;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.mistake-list h3{margin:3px 0 8px}.mistake-list button{color:#fff;background:var(--green);cursor:pointer;border:0;border-radius:11px;min-height:36px;padding:0 13px;font-weight:800}.mistake-empty{text-align:center;padding:35px}.mistake-empty>span{width:52px;height:52px;color:var(--green);background:#dceae3;border-radius:18px;place-items:center;margin:auto;font-size:24px;display:grid}.mistake-empty p{color:var(--muted)}.review-recommendations button{border:1px solid var(--line);color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:15px;display:grid}.review-recommendations button>span{color:#fff;background:var(--green);border-radius:10px;place-items:center;width:32px;height:32px;display:grid}.review-recommendations strong,.review-recommendations small{display:block}.review-recommendations p{color:var(--muted);margin:3px 0 0;font-size:11px}.review-recommendations em{color:var(--green);font-style:normal;font-weight:900}.lesson-player{background:radial-gradient(circle at 15% 20%,#f6cf6938,#0000 26%),#f4f2e9;min-height:100vh;padding:22px max(22px,50vw - 580px)}.lesson-player>header{grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;display:grid}.lesson-player>header>div{justify-items:center;display:grid}.lesson-player>header>div span{color:var(--green);font-size:10px;font-weight:900}.lesson-player>header>span{color:var(--muted);justify-self:end;font-size:12px}.lesson-stage-track{grid-template-columns:repeat(7,1fr);gap:5px;max-width:930px;margin:26px auto;display:grid}.lesson-stage-track>div{color:#98a49e;justify-items:center;gap:5px;display:grid;position:relative}.lesson-stage-track>div:before{content:"";z-index:0;background:#d8ddd7;height:2px;position:absolute;top:15px;left:-50%;right:50%}.lesson-stage-track>div:first-child:before{display:none}.lesson-stage-track span{z-index:1;color:#75847d;background:#e0e4df;border-radius:50%;place-items:center;width:31px;height:31px;font-size:10px;font-weight:900;display:grid}.lesson-stage-track .done span,.lesson-stage-track .active span{color:#fff;background:var(--green)}.lesson-stage-track .active small{color:var(--green);font-weight:900}.lesson-stage-track small{font-size:9px}.lesson-player main{grid-template-columns:.7fr 1.3fr;align-items:stretch;gap:24px;display:grid}.lesson-scene{color:#fff;background:linear-gradient(155deg,#1d5a49,#377a65);border-radius:30px;place-items:center;min-height:510px;display:grid;position:relative;overflow:hidden}.lesson-scene>span{color:#16483b;background:#fff4cf;border-radius:18px 42px 42px 18px;place-items:center;width:120px;height:140px;font-size:48px;font-weight:900;animation:3.5s ease-in-out infinite picture-float;display:grid;box-shadow:inset 15px 0 #f5cf68,0 20px 40px #0000002e}.lesson-scene>b{color:#ffe18d;position:absolute;bottom:14%;left:14%}.lesson-scene>em{color:#ffe18d;font-size:40px;font-style:normal;animation:2s ease-in-out infinite star-pulse;position:absolute;top:14%;right:16%}.lesson-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffdf8;border-radius:30px;align-content:start;padding:38px;display:grid}.lesson-card h1{margin:8px 0 14px;font-size:clamp(29px,4vw,45px)}.lesson-narration{color:#52675f;font-size:16px;line-height:1.8}.speak-button{width:max-content;min-height:40px;color:var(--green);cursor:pointer;background:#edf5f1;border:1px solid #cfdad4;border-radius:999px;align-items:center;gap:7px;padding:0 13px;font-weight:800;display:flex}.speak-button span{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:25px;height:25px;display:grid}.speak-button.is-speaking span{animation:1s infinite star-pulse}.lesson-prompt{background:#fff5d8;border-left:4px solid #f5c85d;border-radius:0 14px 14px 0;margin:22px 0 14px;padding:18px;line-height:1.6}.lesson-options{gap:10px;display:grid}.lesson-options button{min-height:52px;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border:1px solid #d6ddd8;border-radius:14px;align-items:center;gap:12px;padding:9px 13px;display:flex}.lesson-options button span{background:#eef2ef;border-radius:10px;place-items:center;width:31px;height:31px;font-weight:900;display:grid}.lesson-options button.selected{border-color:var(--green);background:#edf6f1}.lesson-options button.selected span{color:#fff;background:var(--green)}.lesson-feedback{color:#74521d;background:#fff2cc;border-radius:12px;margin-top:13px;padding:12px}.lesson-next{width:100%;min-height:50px;margin-top:18px}.lesson-complete{text-align:center;background:#edf6f1;border-radius:20px;justify-items:center;padding:25px;display:grid}.lesson-complete>span{color:#e7b531;font-size:46px}.lesson-complete p{color:var(--muted);line-height:1.7}.lesson-textbook-reference{width:100%;color:var(--green);cursor:pointer;text-align:left;background:#edf6f1;border:1px solid #c7d9d0;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;display:grid}.lesson-textbook-reference>span{color:#fff;background:var(--green);border-radius:11px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.lesson-textbook-reference strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.lesson-textbook-reference em{color:#496b5e;font-style:normal;font-weight:800}.learning-loading,.learning-error{text-align:center;align-content:center;place-items:center;gap:8px;min-height:55vh;display:grid}.learning-loading p,.learning-error p{color:var(--muted)}.learning-error>span{color:#9f513d;background:#fde2da;border-radius:20px;place-items:center;width:60px;height:60px;font-size:28px;font-weight:900;display:grid}.learning-orbit{width:72px;height:72px;animation:3s linear infinite auth-spin;position:relative}.learning-orbit i{background:var(--green);border-radius:50%;width:17px;height:17px;position:absolute}.learning-orbit i:nth-child(2){background:#f3c858;top:26px;right:0}.learning-orbit i:nth-child(3){background:var(--coral);bottom:0;left:15px}.textbook-shelf{gap:24px;padding-bottom:100px;display:grid}.textbook-hero{color:#fff;background:linear-gradient(135deg,#214b69,#347a88);border-radius:30px;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);align-items:center;gap:28px;min-height:246px;padding:34px 38px;display:grid;overflow:hidden;box-shadow:0 20px 45px #1a47582e}.textbook-hero .learning-eyebrow{color:#f6cf69;margin:0}.textbook-hero h1{margin:8px 0 10px;font-family:STKaiti,KaiTi,serif;font-size:clamp(32px,4vw,52px)}.textbook-hero>div>span{color:#fffc;max-width:680px;line-height:1.7;display:block}.textbook-hero>div>div:last-child{color:#ffffffc7;margin-top:20px}.textbook-hero>div>div:last-child strong{color:#ffe08b;font-size:25px}.textbook-hero em{color:#1e4e58;background:#d9f0ef;border-radius:999px;margin-left:12px;padding:5px 9px;font-size:10px;font-style:normal;font-weight:900}.textbook-stack{min-height:160px;position:relative}.textbook-stack i{color:#234f5d;background:#fff6da;border-radius:10px 24px 24px 10px;place-items:center;width:88px;height:116px;font-size:28px;font-style:normal;font-weight:900;display:grid;position:absolute;top:50%;left:50%;transform:translate(-80%,-54%)rotate(-9deg);box-shadow:inset 11px 0 #f4c95f,0 18px 35px #07233138}.textbook-stack i:nth-child(2){z-index:2;background:#e8f5ef;transform:translate(-45%,-48%)rotate(2deg);box-shadow:inset 11px 0 #6fb18f,0 18px 35px #07233138}.textbook-stack i:nth-child(3){z-index:3;background:#fde9e2;transform:translate(-8%,-42%)rotate(10deg);box-shadow:inset 11px 0 #e98e73,0 18px 35px #07233138}.textbook-stack b{z-index:4;color:#f7d36d;font-size:34px;animation:2s ease-in-out infinite star-pulse;position:absolute;top:7%;right:10%}.textbook-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.textbook-card{border:1px solid var(--line);background:#fffdf8;border-radius:23px;grid-template-columns:92px minmax(0,1fr);gap:16px;min-width:0;padding:18px;display:grid;box-shadow:0 11px 28px #26423911}.textbook-cover{color:#254d40;background:#fff0c5;border-radius:10px 22px 22px 10px;align-content:center;justify-items:center;gap:10px;min-height:125px;display:grid;box-shadow:inset 10px 0 #efc759}.textbook-cover span{font-family:STKaiti,KaiTi,serif;font-size:35px;font-weight:900}.textbook-cover small{text-overflow:ellipsis;white-space:nowrap;max-width:68px;font-size:9px;overflow:hidden}.textbook-color-1 .textbook-cover{background:#e2f2ea;box-shadow:inset 10px 0 #66a888}.textbook-color-2 .textbook-cover{background:#e2f1f8;box-shadow:inset 10px 0 #68a8c1}.textbook-color-3 .textbook-cover{background:#fde6df;box-shadow:inset 10px 0 #e78b70}.textbook-copy{align-self:center;min-width:0}.textbook-copy small{color:var(--green);font-size:10px;font-weight:900}.textbook-copy h2{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:7px 0;font-size:18px;line-height:1.35;display:-webkit-box;overflow:hidden}.textbook-copy p{color:var(--muted);margin:0;font-size:10px}.textbook-actions{grid-column:1/-1;grid-template-columns:1fr auto;align-items:center;gap:9px;display:grid}.textbook-actions .kid-primary-button{min-height:42px}.textbook-actions a{min-height:42px;color:var(--green);background:#fff;border:1px solid #d5ddd7;border-radius:12px;place-items:center;padding:0 13px;font-size:11px;font-weight:900;display:grid}.textbook-state{text-align:center;align-content:center;place-items:center;gap:9px;min-height:55vh;display:grid}.textbook-state p{max-width:440px;color:var(--muted)}.textbook-state-error>span{color:#a04b39;background:#fde1d8;border-radius:19px;place-items:center;width:58px;height:58px;font-size:26px;font-weight:900;display:grid}.textbook-empty{text-align:center;background:#fffdf8;border:1px dashed #ccd7d0;border-radius:26px;align-content:center;place-items:center;min-height:360px;padding:30px;display:grid}.textbook-empty>span{width:64px;height:64px;color:var(--green);background:#dfeee7;border-radius:20px;place-items:center;font-size:25px;font-weight:900;display:grid}.textbook-empty h2{margin:14px 0 6px}.textbook-empty p{max-width:520px;color:var(--muted);margin:0 0 18px;line-height:1.7}.textbook-reader-backdrop{z-index:90;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#0e2621ad;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.textbook-reader{background:#f7f4eb;border:1px solid #ffffffa6;border-radius:24px;grid-template-rows:auto 1fr;width:min(1180px,100%);height:min(900px,100vh - 36px);display:grid;overflow:hidden;box-shadow:0 30px 100px #00000059}.textbook-reader>header{background:#fffdf8;border-bottom:1px solid #d9ded8;justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:12px 16px 12px 22px;display:flex}.textbook-reader header small{color:var(--green);font-size:9px;font-weight:900}.textbook-reader header h2{text-overflow:ellipsis;white-space:nowrap;max-width:700px;margin:3px 0 0;font-size:17px;overflow:hidden}.textbook-reader header>div:last-child{align-items:center;gap:8px;display:flex}.textbook-reader header a{min-height:38px;color:var(--green);border:1px solid #d4dcd6;border-radius:10px;place-items:center;padding:0 12px;font-size:10px;font-weight:900;display:grid}.textbook-reader header button{color:#5e7068;cursor:pointer;background:#fff;border:1px solid #d4dbd5;border-radius:11px;width:40px;height:40px;font-size:24px}.textbook-reader-body{min-height:0;position:relative}.textbook-reader-body iframe{background:#eef0eb;border:0;width:100%;height:100%}.textbook-reader-body>p{color:#53655e;pointer-events:none;background:#fffdf8ed;border-radius:9px;width:max-content;max-width:calc(100% - 20px);margin:0;padding:7px 10px;font-size:9px;position:absolute;bottom:10px;left:50%;transform:translate(-50%);box-shadow:0 4px 18px #14322924}.homework-queue-progress{color:var(--green);background:#e8f2ed;border-radius:12px;justify-content:space-between;gap:8px;margin-top:14px;padding:10px 12px;font-size:11px;display:flex}.ocr-question-list button.is-done{opacity:.75}.ocr-question-list button.is-locked{opacity:.48}.ocr-question-list button:disabled{cursor:default}.question-outcome{border:1px solid #d8ddd7;border-radius:14px;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0;padding:12px;display:grid}.question-outcome legend{color:#566a62;padding:0 6px;font-size:11px;font-weight:900}.question-outcome button{color:#566a62;cursor:pointer;background:#fff;border:1px solid #d8ddd7;border-radius:11px;min-height:41px;font-weight:800}.question-outcome button.active{border-color:var(--green);color:#fff;background:var(--green)}.reward-availability{flex-wrap:wrap;justify-content:center;gap:5px;margin:8px 0 12px;display:flex}.reward-availability span{color:#697970;background:#eff2ee;border-radius:999px;padding:4px 7px;font-size:9px}@keyframes picture-float{50%{transform:translateY(-8px)rotate(1deg)}}@keyframes star-pulse{50%{opacity:.7;transform:scale(1.15)}}@media (width<=1000px){.course-map-grid,.textbook-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-strip{grid-template-columns:repeat(3,1fr)}.learning-strip>div{grid-column:1/-1}.lesson-player main{grid-template-columns:1fr}.lesson-scene{min-height:210px}.lesson-scene>span{width:80px;height:95px;font-size:34px}}@media (width<=700px){.learning-center,.homework-center,.mistake-center{gap:18px}.learning-hero,.homework-hero,.mistake-hero{grid-template-columns:1fr;min-height:0;padding:26px 22px}.course-picture-hero,.homework-picture,.mistake-plant{min-height:125px}.learning-hero-actions{flex-direction:column;align-items:flex-start}.learning-strip{grid-template-columns:1fr}.learning-strip>div{grid-column:auto}.learning-shelves,.course-map-grid{grid-template-columns:1fr}.course-map-heading{flex-direction:column;align-items:flex-start}.subject-filter{justify-content:flex-start}.homework-queue>article{grid-template-columns:auto 1fr}.homework-queue>article .kid-primary-button{grid-column:1/-1;width:100%}.question-bank-preview,.tutor-history,.mistake-list-section,.review-recommendations,.learning-shelves>section{padding:18px}.question-bank-preview article,.tutor-history article{grid-template-columns:auto 1fr}.question-bank-preview article>em,.tutor-history article>em{grid-column:2}.mistake-list article{grid-template-columns:auto 1fr auto}.mistake-list article button{grid-column:2/-1}.lesson-player{padding:14px}.lesson-player>header{grid-template-columns:1fr auto}.lesson-player>header>div{display:none}.lesson-stage-track{grid-template-columns:repeat(7,78px);padding-bottom:6px;overflow-x:auto}.lesson-card{padding:25px 20px}.kid-bottom-nav{width:calc(100% - 16px);bottom:max(8px, env(safe-area-inset-bottom));border-radius:18px;padding:5px}.kid-bottom-nav button,.kid-bottom-nav a{border-radius:13px;min-height:51px;padding-inline:2px;font-size:9px}.kid-bottom-nav span{font-size:16px}.textbook-shelf{gap:18px}.textbook-hero{grid-template-columns:1fr;min-height:0;padding:26px 22px}.textbook-stack{min-height:135px}.textbook-grid{grid-template-columns:1fr}.textbook-reader-backdrop{padding:0}.textbook-reader{border:0;border-radius:0;width:100%;height:100%}.textbook-reader>header{padding-left:14px}.textbook-reader header h2{max-width:48vw}.textbook-reader header a{padding-inline:9px}}@media (width<=430px){.mini-course-row,.question-outcome{grid-template-columns:1fr}.homework-queue-progress{flex-direction:column;align-items:flex-start}.learning-hero h1,.homework-hero h1,.mistake-hero h1{font-size:31px}.course-card{padding:15px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
