:root{--bg:#f7f8f2;--paper:#fff;--ink:#203d35;--muted:#6b7972;--green:#174d42;--line:#e2e7de;--lime:#d7ee9c;--soft:#eef4e8;--radius:22px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.55}a{color:inherit}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{text-decoration:none}a:hover{text-decoration:none;color:#387460}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,3vw,43px);line-height:1.17;letter-spacing:-1.7px;font-weight:720}h2{font-size:25px;line-height:1.3;letter-spacing:-.8px}h3{font-size:17px;line-height:1.4}p{margin:10px 0}strong{font-weight:650}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bd8c27;outline-offset:4px}[hidden]{display:none!important}
.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1232px;margin:auto;padding:0 36px;min-height:88px;display:flex;align-items:center;gap:44px}.brand{font-size:23px;font-weight:760;letter-spacing:-.8px;display:flex;align-items:center;gap:8px;white-space:nowrap}.brand-icon{display:inline-grid;place-items:center;width:35px;height:39px;background:var(--green);color:var(--lime);border-radius:12px 12px 4px 12px;font-size:28px}.brand-dot{color:#81a244;margin-left:-9px}.header-inner nav{display:flex;gap:28px;margin:auto}.header-inner nav a{padding:31px 0 28px;color:var(--muted);font-weight:600;border-bottom:3px solid transparent}.header-inner nav a[aria-current]{color:var(--green);border-color:var(--green)}.account{position:relative}.account summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none}.account summary::-webkit-details-marker{display:none}.avatar{width:34px;height:34px;border-radius:50%;background:#eceddf;display:grid;place-items:center;font-size:13px;font-weight:700}.account-menu{position:absolute;right:0;top:45px;z-index:20;background:white;box-shadow:0 12px 40px #203d3520;border:1px solid var(--line);border-radius:14px;padding:10px;min-width:190px}.account-menu a,.account-menu button{display:block;padding:10px;border:0;background:none;text-align:left;width:100%;color:var(--ink)}.account-menu a:hover,.account-menu button:hover{background:var(--soft);border-radius:8px}
.main{max-width:1232px;margin:auto;padding:46px 36px 64px;min-height:calc(100vh - 180px)}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:30px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.8px;color:#768273;margin:0 0 12px}.lead{font-size:16px;color:var(--muted);margin-top:13px}.accent{color:#729348}.wave{color:#bd9141;font-size:35px;margin-left:6px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;border-radius:11px;min-height:46px;padding:12px 20px;font-weight:650;font-size:14px;line-height:1.35;transition:background .15s,transform .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.primary{background:var(--green);color:white;box-shadow:0 3px 0 #10362e}.primary:hover:not(:disabled){color:white;background:#226052}.outline{background:white;border-color:#d5dfd3;color:var(--green)}.ghost{background:transparent;color:var(--muted)}.pill{display:inline-block;font-size:11px;font-weight:650;padding:5px 11px;border-radius:8px;background:var(--soft);color:#547443;white-space:nowrap}.small{font-size:12px}.muted{color:var(--muted)}.center{text-align:center}.text-link{font-weight:600;font-size:13px;color:var(--green)}.text-link:hover{text-decoration:underline}.float-right{float:right}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.stat{display:flex;gap:12px;align-items:center;padding:14px 18px;min-width:0}.stat+.stat{border-left:1px solid var(--line)}.stat-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;font-size:19px;flex-shrink:0}.mint{background:#e5f0e6}.lime{background:#eff4d8}.peach{background:#fbecdd;color:#ac774b}.lavender{background:#eeebf7;color:#8a7bab}.stat-label{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}.stat strong{font-size:24px;line-height:1.2}.stat small{font-size:11px;font-weight:400;color:var(--muted)}.stats-caption{font-size:11px;color:var(--muted);margin:8px 0 20px}.dashboard-grid{display:block}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.section-heading .eyebrow{margin-bottom:8px}.section-heading .pill{font-size:11px}.language-row{display:grid;grid-template-columns:1fr 32px 1fr;gap:12px;align-items:end;margin:24px 0}.field label,.stack label{display:block;font-size:12px;font-weight:650;margin-bottom:8px}.field input,.field select,.stack input,.stack select{width:100%;border:1px solid #dce3d8;border-radius:10px;padding:12px 13px;min-height:46px;background:#fcfdf9;color:var(--ink);font-size:14px}select{max-width:100%}.swap{height:46px;background:none;border:0;color:var(--muted);font-size:22px}.mode-options{margin:0;padding:0;border:0;min-width:0}.mode-options legend{font-size:12px;font-weight:650;margin-bottom:12px}.mode{display:flex;align-items:center;gap:13px;position:relative;border:1px solid var(--line);border-radius:12px;padding:16px 15px;margin-bottom:10px;cursor:pointer}.mode input{position:absolute;width:1px;height:1px;opacity:0}.mode:has(input:checked){border-color:#66826b;background:#f4f8ef;box-shadow:0 0 0 1px #66826b20}.mode:has(input:focus-visible){outline:3px solid #bd8c27;outline-offset:2px}.mode-symbol{font-size:22px;color:#7b9074;min-width:28px;text-align:center}.mode strong{font-size:13px;display:block}.mode small{font-size:11px;color:var(--muted);display:block;margin-top:3px}.radio-dot{border:1.5px solid #cbd4c7;width:17px;height:17px;border-radius:50%;margin-left:auto;flex-shrink:0}.mode:has(input:checked) .radio-dot{border:5px solid var(--green)}.tiny-badge{background:#e5edcf;color:#667d47;font-size:9px;padding:3px 6px;border-radius:4px;margin-left:6px;font-weight:600}.start-button{width:100%;margin-top:14px;justify-content:space-between;padding:15px 23px}.chapter-field{padding:8px 12px 18px}.chapters-section,.recent-section{margin-top:38px}.chapter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.chapter-card{padding:23px;border:1px solid var(--line);border-radius:17px;background:white;transition:transform .15s}.chapter-card:hover{transform:translateY(-3px)}.chapter-icon{display:inline-grid;width:34px;height:34px;place-items:center;border-radius:10px;background:#eff2e6;color:#78905d;margin-bottom:15px;font-size:20px}.chapter-card h3{font-size:15px}.chapter-card p{font-size:12px;color:var(--muted);margin:7px 0 19px}progress{display:block;width:100%;height:7px;border:0;border-radius:6px;overflow:hidden;appearance:none;background:#edf0e9}progress::-webkit-progress-bar{background:#edf0e9;border-radius:6px}progress::-webkit-progress-value{background:#91b565;border-radius:6px}progress::-moz-progress-bar{background:#91b565}.chapter-card progress{margin-bottom:9px}.empty-state{text-align:center;padding:34px;grid-column:1/-1;border:1px dashed #cbd7c3;border-radius:18px;background:#fdfef9}.empty-state>span{font-size:35px}.empty-state h3,.empty-state h2{margin-top:12px}.empty-state p{color:var(--muted);font-size:14px}.resume-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 25px;background:#e6efd7;border:1px solid #d7e2c8;border-radius:15px;margin-bottom:24px}.resume-banner p{font-size:12px;margin:4px 0 0;color:var(--muted)}.run-list{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:white}.run-row{display:flex;align-items:center;gap:18px;padding:22px;border-bottom:1px solid var(--line)}.run-row:last-child{border:0}.run-row:hover{background:#fbfcf6}.run-icon{border-radius:12px;width:40px;height:40px;background:var(--soft);display:grid;place-items:center;color:#648649}.run-description{flex:1}.run-row strong{display:block;font-size:14px}.run-row div span{font-size:11px;color:var(--muted)}.run-result{text-align:right}.site-footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);padding:25px 0 32px;display:flex;justify-content:space-between;font-size:11px;color:#879081}
.login-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;max-width:1000px;margin:40px auto;align-items:center}.login-story h1{font-size:43px;line-height:1.17}.login-panel{padding:38px}.login-panel h2{margin:18px 0 10px}.stack{margin-top:24px}.stack p{margin-bottom:20px}.stack .button{width:100%}.stack .helptext,.stack ul{font-size:12px;color:var(--muted)}.stack .errorlist{color:#a13f38;background:#fff0eb;border-radius:10px;padding:12px 12px 12px 30px}.mini-deck{position:relative;width:260px;height:230px;margin:50px 0 0 45px}.mini-back,.mini-front{position:absolute;width:225px;height:180px;border-radius:18px;border:1px solid #d1dcc7}.mini-back{background:#dbe8c6;transform:rotate(-12deg);top:6px;left:3px}.mini-front{background:#fff;transform:rotate(5deg);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;box-shadow:0 12px 25px #34472910}.mini-front span{font-size:12px;color:#7f8c72}.mini-front strong{font-size:31px}.narrow{max-width:600px;margin:20px auto}.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}.import-help h2{margin-top:18px}.import-help ol{padding-left:22px;font-size:14px;color:var(--muted)}.import-help li{margin:12px 0}.import-help pre{background:#f2f5ea;padding:18px;border-radius:12px;font-size:12px;overflow:auto}.prompt-help{margin:25px 0;font-size:13px}.prompt-help summary{cursor:pointer;font-weight:600}.file-preview{font-size:13px;padding:14px;margin-bottom:20px;background:#f2f6ec;border-radius:10px}.filter-bar{display:flex;align-items:end;gap:15px;margin:25px 0}.filter-bar .field{flex:1}.filter-bar .text-link{padding-bottom:13px}.table-panel{padding:0;overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-weight:600;color:var(--muted);background:#f0f3e9;font-size:11px}td,th{padding:17px 20px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border:0}.word-note{display:block;margin-top:5px;color:var(--muted);max-width:300px}.correct-count{color:#567f44;font-weight:700}.status-learning{color:#9e7934;font-size:12px}.empty-cell{text-align:center;padding:40px}.pagination{display:flex;justify-content:center;gap:25px;margin:24px 0;font-size:12px}.pagination span{color:var(--muted)}.message{padding:14px 18px;background:#e5eedb;border-radius:12px;font-size:14px;margin:0 0 20px;border:1px solid #c8dbb9}.message.error{background:#fff0eb;border-color:#ecc9be;color:#a04b3d}.skip{position:absolute;top:-60px;background:var(--green);color:white;padding:10px;z-index:100}.skip:focus{top:0}
.training-main{max-width:870px}.training-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:25px}.training-top .eyebrow{margin:0}.progress-header{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:12px}#training-progress{height:9px}.training-intro{text-align:center;margin:35px 0 26px}.training-intro h1{font-size:28px;letter-spacing:-1px}.training-intro p{font-size:14px}.flashcard{display:flex;flex-direction:column;align-items:stretch;width:100%;min-height:325px;background:white;border:1px solid #d5e0cb;border-bottom:5px solid #d8e2cf;border-radius:25px;padding:26px 30px;color:var(--ink);text-align:center;box-shadow:0 12px 35px #354b2f06;transition:background .2s}.flashcard:disabled{opacity:1;cursor:default}.flashcard.revealed{background:#eff6e5;border-color:#c9dcb9}.card-meta{display:flex;justify-content:space-between;gap:15px;font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:#7c8a70;text-align:left}.card-meta span:last-child{text-align:right}.card-word{display:block;font-size:clamp(25px,4vw,45px);font-weight:670;letter-spacing:-1px;line-height:1.25;margin:auto 0;padding:35px 0;overflow-wrap:anywhere}.original-word{font-size:15px;color:#72816a;margin-top:-20px;margin-bottom:18px}.card-notes{font-size:13px;color:#69785f;margin:0 0 20px;overflow-wrap:anywhere}.card-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#87927e}.card-bottom span:first-child{letter-spacing:3px;color:#668a44}.answer-area{margin:25px auto 0;max-width:540px}.answer-area p{font-size:13px}.answer-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.answer-buttons .button{font-size:16px;min-height:58px}.answer-buttons .button span{font-size:21px}.incorrect{background:#fff3ed;border:1px solid #e7c9bb;border-bottom:4px solid #dcbbaa;color:#956049}.correct{background:#ddecbd;border:1px solid #bed295;border-bottom:4px solid #a4be7b;color:#47632e}.training-rule{font-size:12px;color:#7b8772;text-align:center;margin:24px 0 15px}.summary{max-width:680px;margin:25px auto;text-align:center;padding:45px}.summary-icon{display:inline-grid;place-items:center;width:88px;height:88px;border-radius:50%;background:#e8f1d6;color:#658746;font-size:52px;margin-bottom:25px}.summary h1{font-size:46px}.summary-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:28px 0}.summary-stats strong{display:block;font-size:29px}.summary-stats span{font-size:12px;color:var(--muted)}.summary form{margin:30px 0 20px}
@media(min-width:1500px){.main{padding-top:55px}}
@media(max-width:1000px){.header-inner{gap:25px}.header-inner nav{gap:18px}.account-name{display:none}.panel{padding:24px}.tiny-badge{display:none}.login-layout{gap:30px}.login-story h1{font-size:36px}.site-footer{margin:0 36px}}
@media(max-width:760px){.header-inner{padding:0 22px;min-height:74px;flex-wrap:wrap;gap:0;justify-content:space-between}.brand{font-size:21px}.header-inner nav{order:3;width:100%;justify-content:center;gap:40px}.header-inner nav a{padding:10px 0 14px;font-size:13px}.account{margin:16px 0}.main{padding:28px 20px 40px}.page-heading{align-items:flex-start;gap:20px;flex-direction:column;margin-bottom:22px}.page-heading h1{font-size:33px}.lead{font-size:14px}.page-heading .button{font-size:12px;min-height:40px;padding:10px 15px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:10px 14px;gap:9px}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}.stat-icon{width:26px;height:26px;font-size:16px}.stat strong{font-size:22px}.stats-caption{font-size:10px;line-height:1.6;margin-bottom:22px}.training-setup{padding:23px}.section-heading h2{font-size:22px}.section-heading .eyebrow{font-size:8px}.mode{padding:15px 12px}.mode small{font-size:11px}.chapter-grid{grid-template-columns:1fr 1fr;gap:12px}.chapter-card{padding:18px}.chapters-section>.section-heading{align-items:flex-start}.chapters-section .text-link{font-size:11px}.chapter-card h3{font-size:14px}.chapter-card p{font-size:11px}.run-row{flex-wrap:wrap;gap:12px;padding:18px}.run-description{min-width:70%}.run-result{text-align:left;margin-left:52px;flex:1}.run-row>span:last-child{display:none}.run-row strong{font-size:13px}.resume-banner{align-items:flex-start;flex-direction:column}.site-footer{margin:0 20px;font-size:10px;gap:15px}.login-layout{grid-template-columns:1fr;margin:10px auto;gap:22px}.login-story h1{font-size:34px}.mini-deck{display:none}.login-panel{padding:25px}.login-story .lead{margin-bottom:5px}.import-grid{grid-template-columns:1fr}.filter-bar{flex-wrap:wrap}.filter-bar .field{min-width:42%}.filter-bar .text-link{padding-bottom:12px}td,th{padding:14px;font-size:12px;min-width:105px}.table-panel{border-radius:14px}.training-top{margin-bottom:18px;gap:8px}.training-top .eyebrow{font-size:9px;letter-spacing:.5px}.training-top .button{padding:8px;font-size:11px;min-height:40px;flex-shrink:0}.training-intro{margin:26px 0 20px}.training-intro h1{font-size:22px}.training-intro p{font-size:12px}.flashcard{padding:22px;min-height:300px}.card-meta{font-size:9px;letter-spacing:.6px}.card-word{font-size:34px}.card-bottom{font-size:10px}.answer-buttons{gap:12px}.answer-buttons .button{padding:12px;font-size:14px}.training-rule{font-size:11px}.summary{padding:30px 20px}.summary h1{font-size:38px}.summary-stats strong{font-size:25px}.summary-stats{gap:5px}.summary .lead{font-size:15px}}
@media(max-width:380px){.main{padding-left:14px;padding-right:14px}.chapter-grid{grid-template-columns:1fr}.brand{font-size:19px}.header-inner{padding:0 16px}.training-setup{padding:19px}.mode-symbol{min-width:22px}.mode{gap:9px}.mode small{font-size:10px}}
.chapter-management{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin:20px 0;padding:18px 22px;background:white;border:1px solid var(--line);border-radius:14px}.chapter-management p{margin:3px 0 0}.danger{background:#a33f35;color:white;border-color:#a33f35}.danger:hover:not(:disabled){background:#87332b;color:white}.danger-outline{background:white;color:#983f35;border-color:#e7c6be}.danger-outline:hover{background:#fff2ee;color:#87332b}.word-delete{font-size:12px;padding:9px 12px;min-height:40px}.delete-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.delete-words{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;padding:18px;background:var(--soft);border-radius:12px}.delete-words dt{font-size:12px;color:var(--muted)}.delete-words dd{margin:0;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* The training panel fills the space previously used by the sidebar. */
.profile-field{margin-bottom:24px}.profile-language{border:0;padding:0;margin:0 0 26px;min-width:0}.profile-language legend{font-size:12px;font-weight:650;margin-bottom:10px}.language-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:#f2f5ed;border:1px solid var(--line);border-radius:13px}.language-switch label{position:relative;cursor:pointer;margin:0}.language-switch input{position:absolute;width:1px;height:1px;min-height:0;padding:0;opacity:0}.language-switch span{display:block;text-align:center;padding:12px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:650;color:var(--muted)}.language-switch input:checked+span{background:var(--green);color:white;border-color:var(--green)}.language-switch input:focus-visible+span{outline:3px solid #bd8c27;outline-offset:2px}
.training-setup .language-row{max-width:620px;margin:18px 0 22px}
.training-setup .mode-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
.training-setup .mode{margin-bottom:0;min-width:0}
.training-setup .chapter-field{grid-column:1/-1;margin:0;padding:4px 0 8px}
@media(max-width:760px){.training-setup .mode-options{grid-template-columns:1fr}.training-setup .section-heading{margin-bottom:18px}.training-setup .language-row{margin:16px 0 18px}.stats-caption{margin-bottom:18px}}
@media(max-width:380px){.stat{padding:10px}.stat-icon{display:none}.stat-label{font-size:11px}}

.training-setup .chapter-mode{grid-column:1/-1}

.pronunciation-controls{text-align:center;margin-top:12px}.pronunciation-controls .button{min-height:44px}.pronunciation-controls p{margin:8px 0}

.language-pair{margin:24px 0;max-width:620px}
.avatar img{width:36px;height:36px;object-fit:cover;border-radius:50%}.avatar-picker{border:0;padding:0;margin:24px 0}.avatar-picker legend{font-weight:650}.avatar-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stack .avatar-option{position:relative;display:flex;flex-direction:column;align-items:center;border:2px solid var(--line);border-radius:14px;padding:8px;cursor:pointer;margin:0}.avatar-option img{width:100%;max-width:96px;height:108px;object-fit:contain}.avatar-option input{position:absolute;opacity:0;width:1px;height:1px;min-height:0;padding:0}.avatar-option:has(input:checked){border-color:var(--green);background:var(--soft)}.avatar-option:has(input:focus-visible){outline:3px solid #bd9141;outline-offset:3px}.avatar-initial{height:108px;display:grid;place-items:center;font-size:36px;color:var(--green)}

.ranking-panel{padding:0;overflow:hidden}.ranking-table{width:100%;border-collapse:collapse}.ranking-table th,.ranking-table td{padding:14px;text-align:left;border-bottom:1px solid var(--line)}.ranking-table thead{background:var(--soft);font-size:12px}.ranking-person{display:flex;align-items:center;gap:12px;overflow-wrap:anywhere}.ranking-person small{display:block}.ranking-avatar{width:56px;min-width:56px;height:63px;display:grid;place-items:center;border-radius:12px;background:var(--soft);font-size:24px}.ranking-avatar img{width:56px;height:63px}.ranking-self{background:#f4f8ef}@media(max-width:540px){.ranking-table th,.ranking-table td{padding:10px 6px;font-size:12px}.ranking-avatar,.ranking-avatar img{width:36px;min-width:36px;height:42px}.ranking-person{gap:6px}.site-header nav{gap:12px}}
.ranking-panel{overflow-x:auto}
.ranking-table{table-layout:fixed}
.ranking-table th,.ranking-table td{min-width:0;overflow-wrap:anywhere}
.ranking-table th:nth-child(1){width:14%}
.ranking-table th:nth-child(2){width:46%}
.ranking-table th:nth-child(3){width:18%}
.ranking-table th:nth-child(4){width:22%}
.ranking-person>span:last-child{min-width:0}