/* Shared product theme. Layout, study state and game canvases stay unchanged. */
:root{--paper:#f6f7f4;--surface:#fff;--surface-2:#f0f3ee;--ink:#20392f;--ink-2:#465a50;--muted:#7c8880;--line:#e0e6de;--line-dark:#c9d5c9;--green:#205b45;--green-soft:#edf3eb;--yellow:#ead49d;--yellow-soft:#faf6e9;--shadow-sm:0 2px 7px #20392f04;--shadow-md:0 10px 32px #20392f09}
html{background:var(--paper)}body{background:var(--paper);font-feature-settings:"ss01","cv11";text-rendering:optimizeLegibility}
.refined-ui .sidebar{background:#fff;border-right:1px solid #e3e8e0;padding-top:28px}
.refined-ui .brand{gap:12px;padding-bottom:28px}.refined-ui .brand-mark{border-radius:11px;background:#f5f8f2}.refined-ui .brand-name{letter-spacing:.025em}.refined-ui .brand-tagline{letter-spacing:.04em;color:#97a18f}
.refined-ui .nav-section-title{font-size:12px;letter-spacing:.12em;color:#9aa493;margin-top:17px;margin-bottom:9px}
.refined-ui .nav-item{position:relative;border-radius:8px;min-height:41px;margin-bottom:3px;font-size:13px;font-weight:550;color:#758276;transition:background .15s,color .15s}
.refined-ui .nav-item:hover{background:#f5f7f1;color:#244b37}.refined-ui .nav-item.active{background:#edf3e8;color:#204b34;font-weight:700}.refined-ui .nav-item.active::before{background:#3a6e4d;border-radius:2px;width:3px;top:10px;bottom:10px}
.refined-ui .nav-icon{color:inherit;opacity:.8}.refined-ui .nav-count{color:#8e9a88;font-size:12px;font-weight:500}.refined-ui .sidebar-bottom{border-color:#edf0e8}
.refined-ui .topbar{background:#ffffffed;border-bottom:1px solid #e6ebe3;box-shadow:none}.refined-ui #workspaceTitle{font-size:15px;font-weight:650;letter-spacing:.015em}.refined-ui .top-import-button{border-radius:7px;border-color:#dce3d6;color:#4c644f;background:#fff;font-size:12px}.refined-ui .top-avatar{background:#f0f4eb;border:1px solid #e6ecdf}.refined-ui .save-state{font-size:11px;color:#74816c}.refined-ui .account-sync-button{color:#506a54}
.refined-ui .page-head h1{font-family:inherit;font-size:29px;font-weight:700;letter-spacing:-.035em}.refined-ui .page-head p{font-size:12px;line-height:1.85;color:#6c7967}.refined-ui .eyebrow{font-size:12px;font-weight:650;letter-spacing:.13em;color:#a39b82}
.refined-ui .button{border-radius:8px;font-size:12px;letter-spacing:.015em;font-weight:600;box-shadow:none;transition:background .15s,border-color .15s,box-shadow .15s}
.refined-ui .button.primary{background:#24553e;border-color:#24553e;color:#fff;box-shadow:0 3px 8px #153d2912}.refined-ui .button.primary:hover:not(:disabled){background:#183f2e;box-shadow:0 4px 13px #153d2920;transform:none}.refined-ui .button.ghost{background:#fff;border-color:#dce4d7;color:#536c53}.refined-ui .button.ghost:hover:not(:disabled){background:#f3f6ee;border-color:#bacdb5;transform:none}.refined-ui .button.text{box-shadow:none;background:transparent;color:#65845b}
.refined-ui input:not([type=checkbox]):not([type=radio]),.refined-ui textarea,.refined-ui select{border-color:#dce4d5;border-radius:7px;background-color:#fff;font-weight:400;box-shadow:none}.refined-ui input:focus,.refined-ui textarea:focus,.refined-ui select:focus{outline-color:#a4ba9b;border-color:#86a67a;box-shadow:0 0 0 3px #7196600b}.refined-ui input::placeholder,.refined-ui textarea::placeholder{color:#8a9581;font-weight:400}.refined-ui input[type=checkbox],.refined-ui input[type=radio]{accent-color:#487742}
.refined-ui .home-heading h1{font-size:clamp(26px,2.2vw,34px);letter-spacing:-.04em;color:#253e2b}.refined-ui .home-heading p{font-weight:450;color:#8b9883}.refined-ui .home-heading time{font-size:11px;color:#a0a88f}
.refined-ui .home-study-panel,.refined-ui .home-today-panel{border:1px solid #e0e6d8;border-radius:14px;background:#fff;box-shadow:0 3px 12px #354f2103}.refined-ui .home-study-panel{background:linear-gradient(120deg,#fff 65%,#f7f9f2)}.refined-ui .home-study-label,.refined-ui .home-panel-top>span{font-size:12px;letter-spacing:.08em;color:#91a080}.refined-ui .home-word-preview{border-left-color:#e5ebda}.refined-ui .home-practice-list{border-radius:12px;border-color:#e0e6d8;background:#fff}.refined-ui .home-practice-option:hover{background:#f7f9f2}.refined-ui .home-mode-icon{border-radius:10px;background:#f6f8f0;border-color:#e9edde;color:#6f8c58}.refined-ui .home-mode-copy strong{font-weight:650;font-size:15px}.refined-ui .home-mode-copy small{font-size:11px;font-weight:400;color:#7b886e}.refined-ui .home-defense-entry{border-radius:10px;border-color:#e1e8d5;background:#eff4e5}.refined-ui .home-noun-entry{border-color:#e9e1c9;background:#f8f4e7}.refined-ui .home-library-row{border-color:#e7ebdf}.refined-ui .home-library-icon{border-radius:9px;background:#f1f5e8;color:#7d985d}
.refined-ui .settings-card,.refined-ui .account-card,.refined-ui .library-card,.refined-ui .history-card,.refined-ui .finish-card,.refined-ui .start-card,.refined-ui .study-card{border-radius:12px;border-color:#e0e6d8;box-shadow:0 2px 9px #203c2203}.refined-ui .settings-card h3{font-size:13px;font-weight:650}.refined-ui .stats-strip{border-radius:11px;border-color:#e2e8dc;box-shadow:none}.refined-ui .stat-cell strong{font-variant-numeric:tabular-nums}.refined-ui .stat-cell small{font-weight:450;color:#74806d}
.refined-ui .learning-plan-strip{border-color:#e4e9dc}.refined-ui .study-side-tabs{border-color:#e6ebdf}.refined-ui .study-side-tabs button{font-size:11px;color:#748568}.refined-ui .study-side-tabs button.active{color:#4c7540;border-bottom-color:#769a5e}.refined-ui .answer-input,.refined-ui [data-answer-input]{font-weight:400!important}.refined-ui .answer-form{box-shadow:none}.refined-ui .study-progress-track{height:3px;background:#f0f3e9}.refined-ui .study-progress-fill{background:#7f9e69}.refined-ui .session-source{font-size:12px;color:#7d8974}
.refined-ui .library-table,.refined-ui .history-table{border-color:#e4e9dd}.refined-ui th{font-size:11px;font-weight:600;letter-spacing:.02em;color:#849779;background:#f7f9f2}.refined-ui td{border-color:#edf0e6}.refined-ui tbody tr:hover{background:#fafcf5}.refined-ui dialog{border-radius:15px;border-color:#e3e9da;box-shadow:0 25px 90px #1f392b22}.refined-ui dialog::backdrop{background:#1f342a38;backdrop-filter:blur(3px)}
.refined-ui .site-filing{font-weight:400;opacity:.65}.refined-ui .site-filing a:hover{color:#4d7044}
/* Precision reading: paper-like editorial layout, compact source library. */
.refined-ui .sentence-studio{max-width:1380px;padding-top:0}.refined-ui .ss-header{margin-bottom:25px}.refined-ui .ss-kicker{font-size:11px;color:#aa9c7a;letter-spacing:.18em}.refined-ui .ss-header h1{font-size:31px;color:#293d2d;letter-spacing:-.045em}.refined-ui .ss-header h1 span{font-size:12px;color:#7d8872;letter-spacing:.02em}.refined-ui .ss-header>.button{color:#7e916a;border-color:#dde6ce;font-size:11px}
.refined-ui .ss-layout{grid-template-columns:268px minmax(0,1fr);gap:22px}.refined-ui .ss-library{background:#eef3e7;border:1px solid #e2e8d6;border-radius:13px;padding:20px 16px}.refined-ui .ss-section-title h2{font-size:15px;font-weight:650;color:#526948}.refined-ui .ss-section-title>span{font-size:11px;color:#7a876a}.refined-ui .ss-filter{font-size:12px;color:#76866a;margin:12px 0}.refined-ui .ss-filter select{font-size:11px;border-radius:6px;padding:6px;max-width:150px;background:#fafff6}.refined-ui .ss-sentences{margin-top:17px;max-height:450px;padding-right:3px}.refined-ui .ss-sentence-item{border-radius:8px;padding:13px 12px;transition:background .15s}.refined-ui .ss-sentence-item.selected{background:#fff;border-color:#d7e1c8;box-shadow:0 2px 7px #334f1904}.refined-ui .ss-sentence-item small{font-size:11px;color:#7a8a68;font-weight:500}.refined-ui .ss-sentence-item span{font:16px/1.65 Georgia,serif;color:#516848}.refined-ui .ss-custom{font-size:11px;border-top-color:#dce5cd}.refined-ui .ss-custom summary{color:#78915b}
.refined-ui .ss-card,.refined-ui .ss-report,.refined-ui .ss-records{border-radius:13px;border-color:#e2e7da;box-shadow:0 2px 12px #3e512603;padding:26px 30px}.refined-ui .ss-step{gap:11px}.refined-ui .ss-step>span{font-size:20px;color:#b5ad92}.refined-ui .ss-step h2{font-size:14px;color:#52684a;font-weight:650}.refined-ui .ss-step .button{font-size:12px;color:#6f8659}.refined-ui .ss-source{font-size:12px;color:#738369;margin-top:18px}.refined-ui .ss-source a{color:#849f63}.refined-ui .ss-instruction{font-size:12px;color:#7a876f;margin-top:7px}.refined-ui .ss-words{font:27px/2 Georgia,'Times New Roman',serif;padding:16px 0 28px;color:#2e442f}.refined-ui .ss-words button{color:#334f34;border-radius:3px;transition:background .1s}.refined-ui .ss-words button.marked{background:#f1f5e8;border-bottom-color:#b9cca2}.refined-ui .ss-words button.selecting{background:#f5e8bb;border-bottom-color:#cdb66d;box-shadow:none}.refined-ui .ss-tools{border-top-color:#edf1e3;gap:6px}.refined-ui .ss-tools button{font-size:12px;padding:6px 11px;min-height:30px;background:#f7f9f0;border-color:#e5ebda;border-radius:5px;color:#60794c}.refined-ui .ss-tools .ss-role-1{color:#b49e70}.refined-ui .ss-tools .ss-role-4{color:#9b9cba}.refined-ui .ss-tags button{background:#f1f5e8;color:#8b9e70;font-size:12px;border-radius:5px}.refined-ui .ss-tags b{color:#65834b}.refined-ui .ss-answer-label textarea{border-radius:8px;background:#fdfefb;padding:18px;font:400 16px/1.9 system-ui;min-height:150px;border-color:#e0e8d5}.refined-ui .ss-submit-row>small,.refined-ui .ss-reference-row>span{color:#7a876b;font-size:12px}.refined-ui .ss-reference-row{border-color:#edf0e3}.refined-ui .ss-reference-row .button{font-size:12px;color:#687f50}.refined-ui .ss-status{font-size:12px;color:#9a8d63}.refined-ui .ss-report{background:#f4f8ec}.refined-ui .ss-report p{font-size:14px;color:#627757;line-height:2}.refined-ui .ss-report h3{color:#71895b}.refined-ui .ss-verdict{font-size:12px;color:#6a8d4b}.refined-ui .ss-issue blockquote{color:#6e865b;border-color:#b6c99c}
@media(max-width:1100px){.refined-ui .ss-layout{grid-template-columns:225px minmax(0,1fr);gap:15px}.refined-ui .ss-card,.refined-ui .ss-report,.refined-ui .ss-records{padding:22px}.refined-ui .ss-words{font-size:24px}}
@media(max-width:820px){.refined-ui .sidebar{display:none}.refined-ui .topbar{background:#ffffffed}.refined-ui .mobile-nav{background:#ffffffed;border-top-color:#e4eadb;box-shadow:0 -4px 20px #31492304}.refined-ui .mobile-nav button.active{color:#4f7942}.refined-ui .page-head h1{font-size:25px}.refined-ui .home-study-panel,.refined-ui .home-today-panel{border-radius:11px}.refined-ui .ss-header h1{font-size:27px}}
@media(max-width:700px){.refined-ui .ss-layout{grid-template-columns:minmax(0,1fr)}.refined-ui .ss-library{padding:16px}.refined-ui .ss-sentences{display:flex;margin-top:14px;max-height:none}.refined-ui .ss-sentence-item{min-width:210px}.refined-ui .ss-words{font-size:23px;line-height:2.05}.refined-ui .ss-card,.refined-ui .ss-report,.refined-ui .ss-records{padding:21px 18px}.refined-ui .ss-tools button{min-height:36px;padding:7px 10px}.refined-ui .ss-submit-row .button{min-height:42px}.refined-ui .ss-header h1 span{font-size:11px}.refined-ui .ss-filter{display:inline-flex;gap:8px;margin-right:12px;flex-wrap:wrap}.refined-ui .ss-filter select{max-width:132px}.refined-ui .ss-submit-row>small{font-size:11px}}
@media(prefers-reduced-motion:reduce){.refined-ui *{scroll-behavior:auto!important;transition:none!important}}

.refined-ui .ss-search{display:block;margin:16px 0 0}.refined-ui .ss-search input{width:100%;padding:10px 11px;font-size:12px;box-sizing:border-box}.refined-ui .ss-library-note{font-size:12px;color:#6e7c65;line-height:1.8;margin:12px 0}.refined-ui .ss-empty{font-size:13px;padding:22px 8px;color:#6d7b62}.refined-ui .ss-report{scroll-margin-top:90px}.refined-ui .ss-words{letter-spacing:-.015em}

/* Shared hierarchy across learning, libraries, records and account pages. */
.refined-ui{font-weight:500}.refined-ui .brand strong{font-size:22px;letter-spacing:.015em}.refined-ui .brand small{color:#7d8a76}.refined-ui .nav-group-label{font-size:11px;letter-spacing:.06em;color:#899480}.refined-ui .side-nav{margin-top:15px}.refined-ui .sidebar-foot{border-top:1px solid #eef1e8;padding-top:12px}.refined-ui .nav-item{font-size:14px;color:#5c6d59}.refined-ui .nav-item.active{color:#204b34}.refined-ui .button{font-size:13px}.refined-ui .home-primary{border-radius:8px;background:#24553e;font-size:14px}.refined-ui .home-secondary{border-radius:7px}.refined-ui .home-text-link{font-weight:550}.refined-ui .account-profile-heading{padding-bottom:18px;border-bottom:1px solid #e8eddf}.refined-ui .profile-avatar{border:3px solid #f1f5ea}.refined-ui .account-profile-card,.refined-ui .account-cloud-libraries{padding:27px}.refined-ui .account-cloud-list>div{border-color:#e7ecdf}.refined-ui .account-data-note{font-size:12px;color:#77836d}.refined-ui .catalog-deck{border-radius:10px;box-shadow:none}.refined-ui .catalog-deck h3{font-family:inherit;font-weight:650}.refined-ui .feedback-card,.refined-ui .reading-card{border-radius:12px;box-shadow:none}.refined-ui .answer-input,.refined-ui #answerInput,.refined-ui #dictationAnswerInput{font-weight:400!important}.refined-ui .study-side-tabs button{font-size:12px}.refined-ui .home-mode-copy small{white-space:normal}.refined-ui .ss-tools button{font-size:12px;min-height:34px}.refined-ui .ss-filter select{font-size:12px}.refined-ui .ss-step h2{font-size:16px}.refined-ui .ss-step .button{font-size:12px}.refined-ui .ss-instruction{font-size:12px}.refined-ui .ss-section-title>span{font-size:11px}.refined-ui .ss-source{font-size:12px}.refined-ui .ss-filter{font-size:12px}.refined-ui .ss-kicker{font-size:10px}.refined-ui .ss-submit-row>small,.refined-ui .ss-reference-row>span{font-size:12px}.refined-ui .ss-reference-row .button{font-size:12px}.refined-ui .ss-reference-row{align-items:flex-start}.refined-ui .ss-sentence-item small{font-size:11px}.refined-ui .ss-custom{font-size:12px}.refined-ui .ss-header h1 span{color:#75836d}
@media(max-width:700px){.refined-ui .ss-header{align-items:flex-start}.refined-ui .ss-sentences{max-height:205px}.refined-ui .ss-reference-row{flex-wrap:wrap}.refined-ui .ss-reference-row>span{max-width:none;width:100%}.refined-ui .account-profile-card,.refined-ui .account-cloud-libraries{padding:20px}.refined-ui .nav-item{min-height:40px}}

.refined-ui .ss-more-filters{font-size:12px;color:#758468;border-top:1px solid #dce5cd;padding-top:12px}.refined-ui .ss-more-filters summary{cursor:pointer}.refined-ui .ss-header h1{line-height:1.3}.refined-ui .ss-report .ss-verdict.revise{color:#a06642}.refined-ui .ss-report .ss-verdict.uncertain{color:#826c35}

.refined-ui .ss-search input{border:1px solid #cbd7bf;background:#fff;appearance:none}.refined-ui .ss-search input:focus{border-color:#6d925f;outline:2px solid #bed1af;outline-offset:1px}

.ss-mobile-library-toggle{display:none}@media(max-width:700px){.refined-ui .ss-mobile-library-toggle{display:block;width:100%;text-align:left;padding:12px 0 0;background:transparent;font-size:13px;color:#3f6243}.refined-ui .ss-library:not(.is-open) :is(.ss-filter,.ss-more-filters,.ss-search,.ss-library-note,.ss-sentences){display:none}.refined-ui .ss-library:not(.is-open) .ss-custom{margin-top:12px;padding-top:12px}.refined-ui .ss-header{margin-bottom:18px}}