@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:block))) 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}}}@layer theme{:root,:host{--font-sans:"Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.transform{transform:var(--tw-rotate-x, ) var(--tw-rotate-y, ) var(--tw-rotate-z, ) var(--tw-skew-x, ) var(--tw-skew-y, )}}:root{font-family:var(--font-sans);color:#233b37;font-synthesis:none;background:#f6f8f7;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button,a,input,textarea,select{outline-offset:4px}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d4aa60}button{transition:background .18s,box-shadow .18s}svg{flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;line-height:1.4}small{font-size:11px}.muted{color:#778480}.small{font-size:12px}.eyebrow{letter-spacing:2px;color:#6c8c82;font-size:10px;font-weight:600}.tiny-label{color:#7b8883;letter-spacing:.4px;font-size:11px}.brand{color:#183f35;align-items:center;gap:10px;display:flex}.brand-mark{color:#fff;background:#174e40;border-radius:10px 10px 10px 2px;place-items:center;width:34px;height:38px;display:grid;position:relative}.brand-mark span{font:26px Georgia,serif;transform:translate(-2px,-1px)}.brand-mark i{background:#d7b471;border:2px solid #174e40;border-radius:50%;width:10px;height:10px;position:absolute;bottom:7px;right:5px}.brand strong{letter-spacing:-.6px;font-size:17px}.brand strong span{color:#66887c;font-weight:400}.brand small{color:#8c9990;letter-spacing:1.3px;margin-top:1px;font-size:9px;display:block}.brand-light,.brand-light strong span{color:#f3eee2}.brand-light small{color:#a2b5a7}.brand-light .brand-mark{color:#194b3e;background:#e9dfc5}.brand-light .brand-mark i{background:#558470;border-color:#e9dfc5}.btn{white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:42px;padding:9px 17px;font-size:12px;font-weight:500;display:inline-flex}.btn-primary{color:#fff;background:#1c5d4c}.btn-primary:hover:not(:disabled){background:#124c3d;box-shadow:0 3px 9px #124c3d20}.btn-secondary{color:#52675e;background:#fff;border-color:#dfe5e1}.icon-btn{color:#7a8982;background:0 0;border:0;border-radius:7px;justify-content:center;align-items:center;padding:7px;display:inline-flex}.icon-btn:hover{background:#eaf0eb}.field{color:#445b52;flex-direction:column;gap:8px;font-size:12px;font-weight:500;display:flex}.field input,.field textarea,.field select{color:#294b3d;background:#fff;border:1px solid #dce3de;border-radius:7px;width:100%;min-height:44px;padding:10px 12px;font-size:13px;font-weight:400}.field input::placeholder{color:#a5ada8;font-size:12px}.field textarea{resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#6d9e88}.form-stack{flex-direction:column;gap:20px;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.notice{color:#944f39;overflow-wrap:anywhere;background:#fef2ed;border:1px solid #e9c4b8;border-radius:8px;padding:12px 15px;font-size:12px}.success{color:#277257;gap:7px;font-size:13px;display:flex}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-layout{grid-template-columns:minmax(430px,46%) 1fr;min-height:100dvh;display:grid}.login-story{color:#f0eedc;background:#153f35;flex-direction:column;padding:42px 10%;display:flex;position:relative;overflow:hidden}.login-story:before{content:"";opacity:.08;pointer-events:none;background-image:radial-gradient(#cedbb4 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0}.story-body{flex-direction:column;flex:1;justify-content:center;padding-top:50px;display:flex;position:relative}.eyebrow.light{color:#b0c2a9;letter-spacing:3px}.story-body h1{letter-spacing:2px;margin:18px 0;font-size:clamp(32px,3.3vw,52px);font-weight:500;line-height:1.5}.story-body>p{color:#a9c1b3;font-size:13px;line-height:2}.language-art{flex-direction:column;justify-content:center;align-items:center;height:220px;margin:18px 0 10px;display:flex;position:relative}.orbit{border:1px solid #8dad9133;border-radius:50%;width:280px;height:160px;position:absolute;transform:rotate(-24deg)}.orbit-two{width:310px;height:125px;transform:rotate(36deg)}.art-word{color:#f4e9c9;z-index:1;letter-spacing:-1px;font:italic 64px Georgia,serif}.art-caption{letter-spacing:3px;color:#a4b89c;z-index:1;font-size:10px}.art-badge{letter-spacing:1.5px;background:#42634f;border:1px solid #719077;border-radius:30px;align-items:center;gap:7px;padding:7px 12px;font-size:9px;display:flex;position:absolute;bottom:10px;right:0;transform:rotate(-7deg)}.art-spark{color:#cfb57a;font-size:36px;position:absolute;top:10px;left:10px}.story-course{border-top:1px solid #446452;flex-direction:column;gap:7px;padding:20px 0 34px;display:flex}.story-course .tiny-label{color:#99b19f}.story-course strong{color:#e1e6d6;font-size:12px;font-weight:500}.story-course>span:last-child{color:#94ad9a;letter-spacing:1px;font-size:10px}.story-footer{color:#8fa897;letter-spacing:2px;padding-top:20px;font-size:8px;position:relative}.login-form-area{background:#fcfcf9;flex-direction:column;padding:38px 7% 25px;display:flex}.top-note{color:#8c9690;justify-content:flex-end;align-items:center;gap:7px;font-size:10px;display:flex}.login-form-wrap{width:100%;max-width:370px;margin:auto;padding:60px 0}.login-form-wrap h2{letter-spacing:-.6px;margin:12px 0 10px;font-size:25px}.login-form-wrap>.muted{margin-bottom:32px;font-size:12px}.login-form-wrap .btn{min-height:46px;margin-top:5px}.login-help{color:#8c9790;align-items:flex-start;gap:7px;margin:20px 0 33px;font-size:10px;display:flex}.security-note{color:#718a78;border-top:1px solid #e8eae2;align-items:center;gap:10px;padding-top:22px;font-size:11px;display:flex}.security-note small{color:#9ca79c;font-size:10px}.login-footer{color:#8c9c91;justify-content:space-between;gap:10px;font-size:9px;display:flex}.boot-screen{flex-direction:column;justify-content:center;align-items:center;gap:25px;min-height:100dvh;display:flex}.boot-screen>p{color:#81958a;align-items:center;gap:9px;font-size:12px;display:flex}.app-shell{min-height:100dvh;display:flex}.sidebar{z-index:30;overscroll-behavior-y:contain;background:#fff;border-right:1px solid #e8ece8;flex-direction:column;width:244px;padding:28px 18px 0;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto}.sidebar>*{flex-shrink:0}.sidebar>.brand{padding:0 5px 27px}.sidebar .brand strong{font-size:16px}.workspace-label{color:#577266;background:#fafbf9;border:1px solid #e3e9e3;border-radius:7px;align-items:center;gap:7px;margin-bottom:30px;padding:9px;font-size:10px;display:flex}.workspace-dot{background:#69a17d;border-radius:50%;width:6px;height:6px}.edition{letter-spacing:1px;color:#87998c;margin-left:auto;font-size:8px}.nav-label{letter-spacing:1.5px;color:#9ca99e;margin:0 13px 12px;font-size:9px;display:block}.nav-item{text-align:left;color:#738279;background:0 0;border:0;border-radius:8px;align-items:center;gap:12px;width:100%;margin-bottom:5px;padding:12px 13px;font-size:12px;display:flex}.nav-item:hover{background:#f4f7f3}.nav-item.active{color:#27614b;background:#eaf2e9;font-weight:600}.active-dot{background:#5c8b67;border-radius:50%;width:5px;height:5px;margin-left:auto}.next-stage{border-top:1px solid #edf0e9;margin-top:23px;padding-top:22px}.next-stage>div{color:#a2aca4;align-items:center;gap:9px;padding:10px 12px;font-size:10px;display:flex}.next-stage>div>span{border:1px solid #e7eae4;border-radius:3px;margin-left:auto;padding:1px 4px;font-size:8px}.sidebar-bottom{margin-top:auto;padding-top:28px}.sidebar-note{color:#869477;background:#f7f6ee;border:1px solid #eeeddf;border-radius:9px;margin-bottom:20px;padding:16px 13px}.sidebar-note strong{color:#788268;margin-top:6px;font-size:10px;font-weight:500;display:block}.sidebar-note p{color:#a1a48e;margin-top:5px;font-size:9px}.user-card{border-top:1px solid #e9ede7;align-items:center;gap:9px;padding:18px 0;display:flex}.avatar{color:#5f7c61;background:#e6ece2;border-radius:50%;flex-shrink:0;place-items:center;width:33px;height:33px;font-size:12px;display:grid}.user-card>div{flex:1;min-width:0}.user-card strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;display:block;overflow:hidden}.user-card small{color:#9ba69b;font-size:9px;display:block}.main-shell{width:calc(100% - 244px);margin-left:244px}.topbar{background:#ffffffb3;border-bottom:1px solid #e8ece7;justify-content:space-between;align-items:center;height:70px;padding:0 38px;display:flex}.breadcrumb{color:#a1aca3;align-items:center;gap:12px;font-size:10px;display:flex}.breadcrumb strong{color:#5c7466;font-weight:500}.topbar-right{color:#8d9c8f;align-items:center;gap:7px;font-size:9px;display:flex}.live-dot{background:#6b9c7b;border-radius:50%;width:5px;height:5px}.role-chip{color:#5b7766;border-left:1px solid #dce4dc;margin-left:11px;padding-left:18px}.workspace-main{max-width:1400px;margin:auto;padding:35px 38px 0}.page-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:27px;display:flex}.page-heading h1{letter-spacing:-.6px;margin:5px 0 7px;font-size:28px}.heading-dot{color:#b1a46d;padding-left:3px}.page-heading p{color:#8c9a8f;font-size:11px}.welcome-banner{color:#f2edda;background:#184b3c;border-radius:12px;justify-content:space-between;align-items:center;min-height:207px;padding:28px 32px;display:flex;position:relative;overflow:hidden}.banner-tag{color:#c0d2b8;letter-spacing:.5px;background:#ffffff08;border:1px solid #63846b;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:9px;display:inline-flex}.welcome-banner h2{letter-spacing:.5px;margin:13px 0 6px;font-size:25px;font-weight:500}.welcome-banner p{color:#a1bba6;font-size:11px}.banner-link{color:#e0d6b3;background:0 0;border:0;align-items:center;gap:9px;margin-top:22px;padding:0;font-size:10px;display:flex}.banner-art{justify-content:center;align-self:stretch;align-items:center;min-width:210px;display:flex;position:relative}.banner-art:before,.banner-art:after{content:"";border:1px solid #789f7033;border-radius:50%;width:175px;height:175px;position:absolute}.banner-art:after{width:215px;height:215px}.banner-art>span{color:#9fb98255;font:125px/1 Georgia,serif;transform:rotate(-12deg)}.banner-art>i{color:#dbd1a4;font:italic 22px Georgia,serif;position:absolute;top:20px;right:-2px;transform:rotate(7deg)}.banner-art>div{letter-spacing:4px;color:#91b194;font-size:8px;position:absolute;bottom:0}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:23px 0 27px;display:grid}.stat-card{background:#fff;border:1px solid #e5eae3;border-radius:10px;padding:18px 20px}.stat-card>div{color:#829385;justify-content:space-between;align-items:center;font-size:11px;display:flex}.stat-card svg{color:#9aae95}.stat-card>strong{color:#244d38;font-variant-numeric:tabular-nums;margin-top:15px;font-size:30px;font-weight:500;line-height:1.3;display:block}.stat-card small{color:#9ba997;margin-left:9px;font-size:10px;font-weight:400}.panel{background:#fff;border:1px solid #e5eae3;border-radius:11px;padding:24px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:21px;display:flex}.section-heading h2{font-size:15px}.section-heading p{color:#9aa69a;margin-top:3px;font-size:10px}.text-btn{color:#74917b;background:0 0;border:0;align-items:center;gap:8px;font-size:10px;display:flex}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.course-card{border:1px solid #e4e9df;border-radius:9px;overflow:hidden}.course-art{color:#82957a;background:#e9eee2;justify-content:space-between;align-items:flex-end;height:115px;padding:18px;display:flex;position:relative;overflow:hidden}.course-art-1{background:#e9ebdf}.course-art-2{background:#e3eee8}.course-code{letter-spacing:2px;z-index:1;border:1px solid #a9b79e55;border-radius:4px;align-self:flex-start;padding:3px 7px;font-size:9px}.course-glyph{color:#b1be9e66;font:150px Georgia,serif;position:absolute;top:-25px;right:58px;transform:rotate(-9deg)}.course-info{padding:18px}.course-info .tiny-label{font-size:9px}.course-info h3{margin:6px 0 8px;font-size:16px}.course-info>p{color:#9aa493;overflow-wrap:anywhere;min-height:18px;font-size:10px}.course-meta{color:#8c9c86;border-top:1px solid #eef0e9;flex-wrap:wrap;align-items:center;gap:6px;margin-top:16px;padding-top:14px;font-size:9px;display:flex}.course-tag{color:#8fa178;background:#f2f5ed;border-radius:3px;margin-left:auto;padding:2px 5px;font-size:8px}.empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:38px 15px;display:flex}.empty-icon{color:#a1b096;background:#f0f4ec;border-radius:16px;place-items:center;width:55px;height:55px;margin-bottom:15px;display:grid}.empty h3{color:#5f765c;font-size:14px}.empty p{color:#9ba695;max-width:380px;margin:7px 0 20px;font-size:11px}.empty .btn{font-size:11px}.phase-note{color:#90a18b;align-items:flex-start;gap:12px;padding:22px 0;display:flex}.phase-note strong{color:#829279;font-size:11px;font-weight:500}.phase-note p{color:#a3ad9a;max-width:670px;margin-top:4px;font-size:10px;line-height:1.9}.phase-note>span{white-space:nowrap;letter-spacing:1px;color:#a9b29d;margin-left:auto;font-size:8px}.workspace-footer{color:#a7b09f;border-top:1px solid #e3e9df;justify-content:space-between;gap:10px;margin-top:30px;padding:18px 0;font-size:8px;display:flex}.workspace-footer>span:first-child{letter-spacing:1px}.table-scroll{overflow:auto}table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:12px}th{text-align:left;color:#8b9b83;background:#f7f9f4;font-size:10px;font-weight:500}th,td{border-bottom:1px solid #edf1e9;padding:15px 13px}td{color:#788c6e}td strong{color:#44623c;font-weight:500}.status-chip{color:#889c74;background:#f0f5e9;border-radius:4px;padding:4px 7px;font-size:10px}.password-panel{max-width:520px;margin:30px auto;padding:32px}.section-icon{color:#648452;background:#edf3e7;border-radius:13px;place-items:center;width:48px;height:48px;margin-bottom:17px;display:grid}.password-panel h2{font-size:20px}.password-panel>.muted{margin:10px 0 28px;font-size:12px}.loading{color:#8f9e83;justify-content:center;gap:9px;padding:80px 0;font-size:12px;display:flex}dialog{border:1px solid #e2e8da;border-radius:15px;width:500px;max-width:calc(100vw - 32px);max-height:90dvh;margin:auto;padding:28px;overflow:auto;box-shadow:0 20px 100px #143b3040}dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#143b3066}.dialog-head{justify-content:space-between;align-items:flex-start;margin-bottom:23px;display:flex}.dialog-head h2{margin-top:5px;font-size:21px}.dialog-actions{border-top:1px solid #e8ede0;justify-content:flex-end;gap:10px;padding-top:20px;display:flex}.mobile-menu,.mobile-backdrop{display:none}@media(min-width:1500px){.workspace-main{padding-top:45px}.welcome-banner{min-height:230px}}@media(max-width:1100px){.sidebar{width:220px;padding-inline:13px}.sidebar .brand strong{font-size:14px}.main-shell{width:calc(100% - 220px);margin-left:220px}.workspace-main{padding:28px 25px 0}.topbar{padding-inline:25px}.stats-grid{gap:10px}.stat-card{padding:15px}.welcome-banner{padding:25px}.welcome-banner h2{font-size:22px}.banner-art{min-width:160px}.course-grid{gap:12px}.course-tag{display:none}}@media(max-width:800px){.login-layout{grid-template-columns:1fr}.login-story{display:none}.login-form-area{min-height:100dvh;padding:30px 9%}.login-form-wrap{padding-block:50px}.login-form-wrap:before{content:"LinguaSphere Edu";color:#28503e;margin-bottom:50px;font-size:20px;font-weight:600;display:block}.sidebar{width:244px;transition:transform .2s;transform:translate(-100%)}.sidebar-open{transform:translate(0)}.mobile-backdrop{z-index:20;background:#16392d66;border:0;display:block;position:fixed;inset:0}.main-shell{width:100%;margin-left:0}.mobile-menu{display:inline-flex}.topbar{gap:12px;height:62px;padding:0 18px}.breadcrumb{flex:1;gap:6px;font-size:9px}.topbar-right{gap:0;font-size:0}.role-chip{border:0;margin-left:0;padding-left:0;font-size:9px}.live-dot{display:none}.workspace-main{padding:26px 20px 0}.page-heading h1{font-size:25px}.page-heading .btn{padding:8px 11px;font-size:10px}.page-heading p{font-size:10px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.welcome-banner{padding:23px}.welcome-banner h2{font-size:22px}.banner-art{min-width:110px}.banner-art>span{font-size:90px}.banner-art>i{font-size:18px}.banner-art:before{width:110px;height:110px}.banner-art:after{width:145px;height:145px}.banner-art>div{display:none}.panel{padding:20px}.course-grid{grid-template-columns:1fr}.phase-note>span{display:none}.workspace-footer{flex-wrap:wrap}.password-panel{margin:10px auto}.form-row{grid-template-columns:1fr}}@media(max-width:450px){.banner-art{display:none}.welcome-banner h2{font-size:21px}.page-heading{align-items:flex-start}.workspace-main{padding-inline:15px}.page-heading p{max-width:215px}.password-panel{padding:22px}.brand strong{font-size:15px}.login-form-wrap h2{font-size:23px}}@media(prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.lesson-tabs{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.lesson-list{color:#52675e;padding-left:20px;line-height:2}.lesson-rule-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:15px 0;display:grid}.lesson-rule-grid article,.lesson-question,.lesson-record{background:#fafbf8;border:1px solid #e5eae3;border-radius:9px;padding:16px}.lesson-rule-grid p,.lesson-record p{margin-top:6px}.lesson-question legend{padding:0 4px;font-weight:600}.lesson-option{align-items:center;gap:10px;margin:10px 0;display:flex}.lesson-turn{border-top:1px solid #e5eae3;margin-top:10px;padding-top:8px}.lesson-record{overflow-wrap:anywhere;margin-top:14px}.lesson-rule-grid+p{margin-top:8px}.conversation{flex-direction:column;gap:18px;margin:8px 0 20px;display:flex}.chat-row{align-items:flex-start;gap:10px;display:flex}.chat-row-student{justify-content:flex-end}.chat-bubble{border:1px solid #e0e9e3;border-radius:18px;min-width:0;max-width:min(83%,780px);padding:17px 19px}.student-bubble{background:#eaf3ed;border-color:#d4e6d9;border-bottom-right-radius:5px}.ai-bubble{background:#fff;border-top-left-radius:5px;flex:1;box-shadow:0 4px 20px #163d2e08}.ai-avatar{color:#fff;background:#174f3d;border-radius:11px;flex:none;place-items:center;width:34px;height:34px;font-family:Georgia,serif;font-size:20px;font-weight:700;display:grid}.ai-avatar span{color:#ddc27d;margin-top:8px;margin-left:15px;display:inline;position:absolute}.chat-heading{color:#315b4d;justify-content:space-between;align-items:center;gap:12px;font-size:13px;font-weight:700;display:flex}.chat-heading small{color:#91a299;margin-left:7px;font-size:11px;font-weight:500}.chat-dot{color:#99b8a4;font-size:9px}.chat-text{color:#203c34;overflow-wrap:anywhere;margin:9px 0;font-size:16px;line-height:1.7}.chat-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.audio-compact{flex-wrap:wrap;align-items:center;gap:3px;display:inline-flex}.audio-chip,.audio-stop{color:#3f6f5b;background:#fff;border:1px solid #dce9df;border-radius:999px;align-items:center;gap:5px;padding:5px 9px;font-size:12px;line-height:1.3;display:inline-flex}.audio-chip:hover,.audio-stop:hover{background:#eaf4ed}.audio-stop{padding:5px}.audio-error{color:#a84736;font-size:12px}.chat-details,.chat-original,.feedback-card,.revision-card{color:#607a6d;margin-top:10px;font-size:13px}.chat-details summary,.chat-original summary,.revision-card summary{cursor:pointer;color:#547766;font-weight:600}.feedback-card{background:#f4f8f3;border:1px solid #e5efe4;border-radius:10px;padding:10px 12px}.feedback-card summary{cursor:pointer;color:#39634c;font-weight:700}.feedback-card summary span{float:right;color:#91a396;font-size:11px;font-weight:400}.revision-card .form-stack{margin-top:12px}@media(max-width:640px){.chat-bubble{max-width:90%;padding:14px}.chat-heading small{display:none}.chat-text{font-size:15px}.ai-avatar{width:28px;height:28px;font-size:17px}}.task-progress{border-top:1px solid #e8efea;margin-top:21px;padding-top:16px}.task-progress-title{color:#365b4b;justify-content:space-between;font-size:13px;display:flex}.task-progress-title span{color:#528266;background:#edf6ee;border-radius:20px;padding:2px 10px}.task-progress ol{flex-wrap:wrap;gap:18px;margin:14px 0 0;padding:0;list-style:none;display:flex}.task-progress li{color:#93a59a;align-items:center;gap:6px;font-size:12px;display:flex}.task-progress li span{border:1px solid #d7e2da;border-radius:50%;place-items:center;width:22px;height:22px;display:grid}.task-progress li.done{color:#356e4c}.task-progress li.done span{background:#dcefe0;border-color:#dcefe0}.task-guide{color:#294b3b;background:#f3f8f3;border:1px solid #dbeadd;border-radius:18px;padding:30px}.task-guide-kicker{letter-spacing:.1em;color:#709278;font-size:12px;font-weight:700}.task-guide h2{color:#164b38;margin:12px 0 0;font-size:30px}.task-guide-subtitle{color:#789484;margin:0 0 16px}.task-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0;display:grid}.task-guide-grid>div,.task-review{background:#fff;border:1px solid #e0ebe1;border-radius:12px;padding:15px}.task-guide-grid p{color:#6c8576;margin:4px 0 0;font-size:13px}.task-actions{flex-wrap:wrap;gap:10px;display:flex}@media(max-width:640px){.task-guide{padding:20px}.task-guide-grid{grid-template-columns:1fr}.task-progress ol{gap:9px}.task-progress li{font-size:11px}}.recording-consent{color:#687e70;background:#f5f8f5;border-radius:10px;align-items:flex-start;gap:8px;padding:10px 12px;font-size:12px;line-height:1.6;display:flex}.recording-consent input{flex:none;margin-top:4px}.guide-workflow,.grammar-workflow{flex-direction:column;gap:18px;display:flex}.guide-hero{background:linear-gradient(120deg,#eaf3e8,#f5f8ed);border:1px solid #dcebdd;border-radius:18px;justify-content:space-between;align-items:center;padding:26px 30px;display:flex}.guide-hero h2{color:#18533d;margin:7px 0 3px;font-size:30px}.guide-hero p{color:#678575;margin:0}.guide-hero-icon{color:#54846a;background:#fff;border-radius:18px;flex:none;place-items:center;width:54px;height:54px;display:grid}.guide-section-head{color:#59806c;justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.guide-section-head h2{color:#233f35;margin:6px 0}.guide-section-head p{margin:0}.guide-transcript{flex-direction:column;gap:12px;margin:22px 0;display:flex}.guide-line{align-items:flex-start;gap:10px;max-width:85%;display:flex}.guide-line-b{flex-direction:row-reverse;align-self:flex-end}.guide-speaker{color:#32684b;background:#dcecdf;border-radius:50%;flex:none;place-items:center;width:31px;height:31px;font-weight:700;display:grid}.guide-line>div{background:#f3f7f2;border:1px solid #e1ebe1;border-radius:13px;padding:11px 14px}.guide-line-b>div{background:#e8f2e9}.guide-line p{color:#284b3a;margin:0 0 3px;font-size:16px}.guide-line small{color:#789184}.guide-listen{flex-wrap:wrap;align-items:center;gap:15px;display:flex}.guide-listen .btn{width:auto}.guide-target{color:#3d6b49;background:#eef6ea;border-radius:12px;gap:10px;margin-top:16px;padding:15px;display:flex}.guide-target p{margin:4px 0 0}.guide-choice,.guide-actions{flex-wrap:wrap;gap:10px;display:flex}.guide-mission ol,.grammar-checklist{padding-left:22px;line-height:1.9}.guide-mission li{margin:6px 0}.grammar-intro h2 span{color:#719481;margin-left:7px;font-size:15px;font-weight:500}.grammar-example{background:#f3f8f1;border-left:3px solid #82af87;border-radius:0 9px 9px 0;flex-direction:column;gap:3px;margin:16px 0;padding:14px 16px;display:flex}.grammar-example span{color:#729081;font-size:13px}.grammar-contrast{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0;display:grid}.grammar-contrast article{background:#f4f8f3;border-radius:12px;flex-direction:column;gap:6px;padding:16px;display:flex}.grammar-contrast article span{color:#62856c;font-size:12px}.grammar-contrast article p{color:#6b8275;margin:0;font-size:13px}.grammar-expand{border:1px solid #e0e9df;border-radius:12px;padding:14px}.grammar-expand summary{color:#416d53;cursor:pointer;font-weight:700}.grammar-source{border-style:dashed}.course-open{white-space:nowrap;margin-left:auto}.partner-card{background:linear-gradient(110deg,#f1f7ed,#fafbf7);border:1px solid #e0ecdd;border-radius:16px;align-items:center;gap:20px;margin-bottom:24px;padding:15px 20px;display:flex}.partner-art{flex:none;width:105px;height:105px;position:relative}.partner-svg{width:100%;height:100%;animation:3.8s ease-in-out infinite partner-float}.partner-spark{color:#d7b56f;animation:2.6s ease-in-out infinite partner-sparkle;position:absolute}.partner-spark-one{top:8px;right:3px}.partner-spark-two{font-size:10px;animation-delay:.8s;bottom:13px;left:0}.partner-copy h3{color:#214f3c;margin:4px 0;font-size:17px}.partner-copy h3 span{color:#c9aa68}.partner-copy p{color:#789083;margin:0 0 8px;font-size:13px}.partner-status{color:#638c70;font-size:12px}.partner-status i{background:#79a980;border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block}@keyframes partner-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes partner-sparkle{0%,to{opacity:.45;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}@media(max-width:640px){.guide-hero{padding:20px}.guide-hero h2{font-size:24px}.guide-line{max-width:96%}.guide-line p{font-size:15px}.grammar-contrast{grid-template-columns:1fr}.partner-card{gap:12px;padding:13px}.partner-art{width:70px;height:70px}.partner-copy h3{font-size:15px}.partner-copy p{font-size:12px}}@media(prefers-reduced-motion:reduce){.partner-svg,.partner-spark{animation:none}}.lesson-tabs,.task-progress ol{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.lesson-tabs .btn,.task-progress li{text-align:center;justify-content:center;min-width:0}@media(max-width:640px){.lesson-tabs,.task-progress ol{gap:4px}.lesson-tabs .btn{white-space:normal;padding:8px 3px;font-size:11px;line-height:1.3}.task-progress li{flex-direction:column;gap:4px;font-size:10px;line-height:1.2}.task-progress li span{width:19px;height:19px}}.garden-page{flex-direction:column;gap:20px;display:flex}.garden-card{background:linear-gradient(120deg,#f5f9ee,#eaf4e9);border:1px solid #dfece0;border-radius:20px;padding:28px}.garden-card-main{grid-template-columns:minmax(0,1fr) minmax(220px,360px);align-items:center;gap:20px;display:grid}.garden-kicker{color:#6a9575;align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.garden-copy h2{color:#24573e;margin:12px 0;font-size:28px}.garden-copy>p{color:#708b79;max-width:460px}.garden-stats{gap:30px;margin:24px 0;display:flex}.garden-stats div{flex-direction:column;gap:2px;display:flex}.garden-stats strong{color:#24573e;font-size:21px}.garden-stats span{color:#8ba291;font-size:12px}.garden-water{align-items:center;gap:8px;display:inline-flex}.garden-visual{max-width:340px;margin:auto;position:relative}.garden-visual svg{width:100%;height:auto}.plant-growth{transform-origin:160px 225px;animation:4s ease-in-out infinite plant-sway}.flower-head{transform-origin:160px 110px;animation:.8s ease-out both flower-open}.seed-icon{animation:3s ease-in-out infinite seed-breathe}.water-spark{color:#e0ba6f;opacity:0;position:absolute;top:25%;right:20%}.watering .water-spark{animation:1.1s ease-out water-spark}.garden-steps{color:#9aac9d;border-top:1px solid #d9e9d8;justify-content:space-between;gap:8px;margin-top:12px;padding-top:17px;font-size:12px;display:flex}.garden-steps .active{color:#3f7b56;font-weight:700}.garden-earn>div{color:#60866a;align-items:center;gap:8px;display:flex}.garden-earn h2{color:#2c4d3b;margin:0}.garden-earn p{color:#6d8273}.garden-award{background:#f5f8f2;border-radius:9px;padding:10px 12px}.garden-award span{color:#8ba092;font-size:12px}@keyframes plant-sway{0%,to{transform:rotate(-2deg)}50%{transform:rotate(2deg)}}@keyframes seed-breathe{50%{transform:translateY(-2px)}}@keyframes flower-open{0%{opacity:.3;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes water-spark{0%{opacity:0;transform:translateY(10px)}40%{opacity:1}to{opacity:0;transform:translateY(-15px)}}@media(max-width:640px){.garden-card{padding:20px}.garden-card-main{grid-template-columns:1fr}.garden-visual{grid-row:1;max-width:240px}.garden-stats{gap:20px}}@media(prefers-reduced-motion:reduce){.plant-growth,.flower-head,.seed-icon,.watering .water-spark{animation:none}}@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}
