@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5f2eb;--paper:#fffefa;--ink:#242a24;--muted:#687069;--green:#245b49;--light:#e2ede6;--line:#dedfd7;--amber:#e9ab57;--red:#9a4a45;--shadow:0 12px 36px rgba(30,48,37,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d39e58;outline-offset:2px}.app{display:flex;min-height:100vh}.sidebar{width:258px;flex:none;padding:34px 20px;background:#e9ede4;border-right:1px solid #d8dfd5;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:0 12px 42px;color:var(--green);font-size:17px;letter-spacing:.07em;font-weight:700;line-height:1}.brand b{font-weight:500}.brand small{display:block;color:#7b887c;letter-spacing:0;font-size:11px;font-weight:500;margin-top:7px}.brand-mark{font-family:Fraunces,serif;display:grid;place-items:center;width:38px;height:38px;background:var(--green);color:white;border-radius:12px;font-size:23px;letter-spacing:-.1em}.sidebar nav{display:grid;gap:6px}.nav-link{border:0;background:transparent;text-align:left;padding:14px 18px;border-radius:12px;color:#5b675d;font-weight:600}.nav-link span{display:inline-block;width:27px;font-size:20px;font-weight:400}.nav-link:hover,.nav-link.active{background:#dce8de;color:var(--green)}.sidebar-note{margin-top:auto;border-top:1px solid #d2dbd0;padding:25px 12px 0;display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.6;color:#6e7e70}.note-dot{width:9px;height:9px;border-radius:50%;background:#93b49a;margin-top:5px;flex:none}.main{width:min(100%,1180px);margin:0 auto;padding:49px 60px 90px;min-width:0}.eyebrow{font-size:11px;color:#6d8775;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 12px}.display{font-family:Fraunces,Georgia,serif;font-weight:500;font-size:clamp(36px,4vw,59px);line-height:1.1;letter-spacing:-.045em;margin:0 0 13px}.subtitle{color:var(--muted);font-size:16px;line-height:1.6;margin:0}.topline{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.date-pill{white-space:nowrap;border:1px solid #dce4d9;background:#edf2e9;color:#62806d;border-radius:999px;padding:10px 15px;font-size:12px;font-weight:700}.hero{background:var(--green);color:#fff;border-radius:23px;padding:35px 39px;margin:36px 0 28px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:after{content:"✦";position:absolute;right:28px;top:-37px;font-size:210px;color:#ffffff0d;pointer-events:none}.hero h2{font-family:Fraunces,serif;font-size:32px;line-height:1.18;font-weight:500;margin:8px 0 11px;position:relative}.hero p{color:#d9e9de;margin:0;font-size:14px;line-height:1.6;max-width:470px}.hero .eyebrow{color:#bad4c4}.hero button{background:#f3d7a1;color:#223c30;border:0;border-radius:13px;padding:16px 22px;font-weight:700;white-space:nowrap;position:relative}.hero button:hover{background:#ffe4b7}.section-title{font-family:Fraunces,Georgia,serif;font-size:26px;font-weight:500;letter-spacing:-.025em;margin:31px 0 17px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mode-card,.surface{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.mode-card{padding:24px;min-height:168px;text-align:left;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.mode-card:hover{transform:translateY(-3px);border-color:#a6bba8}.mode-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e6efe8;color:var(--green);font-size:23px;margin-bottom:15px}.mode-card strong{font-family:Fraunces,serif;font-size:22px;font-weight:500;margin-bottom:7px}.mode-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.stat{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px}.stat strong{display:block;font-family:Fraunces,serif;font-size:31px;font-weight:500;color:var(--green)}.stat span{color:var(--muted);font-size:12px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.field,select{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:12px 14px;color:var(--ink)}.field{min-width:220px;flex:1}.btn{border:1px solid var(--line);border-radius:11px;background:var(--paper);color:var(--ink);padding:12px 17px;font-weight:700}.btn:hover{border-color:#9eb9a2}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:#174a39}.btn.ghost{background:transparent}.study-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:17px;color:var(--muted);font-size:13px}.progress-track{height:7px;background:#dbe5d9;border-radius:99px;overflow:hidden;margin:0 0 25px}.progress-track span{display:block;height:100%;background:#7ba98c;border-radius:99px}.study-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(25px,5vw,48px);min-height:380px;box-shadow:var(--shadow)}.study-card .prompt-label{color:#789380;text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:700}.study-card h2{font-family:Fraunces,serif;font-size:clamp(30px,4vw,46px);line-height:1.2;font-weight:500;letter-spacing:-.025em;margin:28px 0 15px}.study-card .hint{color:var(--muted);font-size:14px;line-height:1.65}.answer{border-top:1px solid var(--line);margin-top:27px;padding-top:25px}.answer strong{display:block;font-family:Fraunces,serif;color:var(--green);font-size:32px;font-weight:500}.answer small{color:var(--muted);font-size:14px;line-height:1.6}.examples{display:grid;gap:7px;margin-top:17px}.examples span{background:#f2f5ef;color:#455447;border-radius:8px;padding:9px 12px;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.choice-list{display:grid;gap:10px;margin-top:24px}.choice{border:1px solid var(--line);background:#fff;border-radius:12px;text-align:left;padding:14px 18px;display:flex;align-items:center;gap:14px;color:var(--ink)}.choice b{display:grid;place-items:center;background:#eff3ec;color:var(--green);width:30px;height:30px;border-radius:8px;flex:none}.choice:hover{border-color:#99b39a}.choice.correct{border-color:#67a57d;background:#eaf5ec}.choice.wrong{border-color:#c8847e;background:#fbefed}.feedback{border-radius:11px;padding:13px 16px;margin-top:17px;font-size:14px;line-height:1.55}.feedback.good{background:#e9f3e9;color:#2d6545}.feedback.bad{background:#faece8;color:#854b44}.library-list{display:grid;gap:10px}.word-row{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:17px 19px;display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.word-row strong{font-size:17px;color:var(--green)}.word-row p{margin:6px 0 0;color:#59625a;font-size:13px;line-height:1.5}.word-row .mini{margin-top:9px;color:#839087;font-size:12px}.word-row button{border:0;background:#eff3ed;color:#657e6a;padding:7px 10px;border-radius:8px;white-space:nowrap}.word-row button.marked{background:#f9e9c8;color:#8a6032}.empty{padding:40px;text-align:center;color:var(--muted)}.story{font-size:18px;line-height:1.9;color:#37423a;margin-top:20px}.story mark{background:#e7edd4;color:#2f5a43;border-radius:4px;padding:2px 4px}.story-gap{display:inline-block;background:#e7edd4;border-bottom:2px solid #70a180;min-width:72px;text-align:center;border-radius:4px;padding:0 8px}.story-words{font-size:13px;color:var(--muted);line-height:1.7}.story-words b{color:var(--green)}.muted{color:var(--muted)}.center{text-align:center}.small{font-size:13px}.mobile-nav{display:none}@media(max-width:900px){.sidebar{width:208px}.main{padding:38px 30px 90px}.hero{padding:29px}}@media(max-width:680px){.sidebar{display:none}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;background:#fffefa;border-top:1px solid var(--line);justify-content:space-around;padding:7px 5px max(7px,env(safe-area-inset-bottom))}.mobile-link{border:0;background:none;color:#7d8a7f;font-size:22px;display:grid;justify-items:center;gap:0;min-width:65px}.mobile-link small{font-size:10px}.mobile-link.active{color:var(--green)}.main{padding:28px 18px 95px}.topline{display:block}.date-pill{display:inline-block;margin-top:16px}.hero{display:block;padding:27px 24px}.hero h2{font-size:29px}.hero button{margin-top:23px;width:100%}.grid{grid-template-columns:1fr}.mode-card{min-height:145px}.stats{gap:8px}.stat{padding:15px}.stat strong{font-size:25px}.study-card{min-height:350px}.word-row{padding:15px}.toolbar>*{width:100%}}
.context-clue{margin:17px 0 27px;padding:16px 20px;border-left:4px solid #90b39a;border-radius:0 10px 10px 0;background:#f1f5ee;color:#3e5947;font-size:17px;line-height:1.55}
.workspace{flex:1;min-width:0}
.account{min-height:54px;display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:12px 38px;border-bottom:1px solid var(--line);background:var(--paper);flex-wrap:wrap}
.account-email{font-weight:700;color:var(--green);font-size:13px}
.account-status{font-size:12px;color:var(--muted)}
.collection-picker{display:flex;align-items:center;gap:9px;margin-right:auto;color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}
.collection-picker .field{min-width:0;width:190px;padding:8px 11px;border-color:#b9b0ed;background:#f2efff;color:#473bb7;font-size:13px;font-weight:800}
.collection-picker .field:disabled{opacity:.62;cursor:wait}
@media(max-width:680px){.collection-picker{order:1;flex-basis:100%;margin:2px 0 0}.collection-picker span{font-size:11px}.collection-picker .field{flex:1;width:auto;max-width:none}}
.account .btn{padding:8px 12px;font-size:12px}
.signed-out .sidebar,.signed-out .mobile-nav,.signed-out .account{display:none}
.auth-card{width:min(100%,470px);margin:clamp(20px,8vh,90px) auto;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;padding:clamp(25px,5vw,43px)}
.auth-card .display{font-size:clamp(34px,4vw,48px)}
.auth-tabs{display:flex;gap:8px;margin:32px 0 24px;border-bottom:1px solid var(--line)}
.auth-tabs button{border:0;background:transparent;padding:11px 15px;color:var(--muted);font-weight:700}
.auth-tabs button.active{color:var(--green);border-bottom:3px solid var(--green)}
.auth-form{display:grid;gap:10px;margin-top:26px}
.auth-form label{font-weight:700;font-size:13px;color:var(--muted)}
.auth-form .field{width:100%;min-width:0;margin-bottom:8px}
.auth-form .btn{margin-top:8px}
.auth-link{border:0;background:transparent;color:var(--green);padding:15px 0 0;text-decoration:underline}
.import-offer{padding:25px;margin-top:20px}
@media(max-width:680px){.account{padding:10px 16px}.account-status{display:none}.auth-card{margin:35px auto}.signed-out .main{padding:28px 18px}}
.account-level{border-radius:999px;background:#f7ecd1;color:#76502a;padding:8px 12px;font-size:12px;font-weight:700;white-space:nowrap}
.daily-goal{display:flex;align-items:center;gap:16px;padding:18px 22px;margin:18px 0 20px}.daily-goal strong{color:var(--green)}.daily-goal p{color:var(--muted);font-size:13px;margin:4px 0 0}.daily-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#f8edcf;color:#96641e;font-size:25px;flex:none}.daily-count{margin-left:auto;color:var(--green);font-weight:700;white-space:nowrap}
.rewards{padding:25px;margin:20px 0 25px}.rewards-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.rewards .section-title{margin:0 0 5px}.rewards .progress-track{margin:20px 0 9px}.rewards h3{font-family:Fraunces,Georgia,serif;font-size:21px;font-weight:500;margin:22px 0 12px}.level-medal{display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:#f3d695;border:5px solid #f9eac8;color:#65481f;font:600 30px Fraunces,serif;flex:none}.badge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.badge{display:flex;gap:11px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}.badge.locked{opacity:.52;filter:grayscale(1)}.badge-icon{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:#e5efe5;color:var(--green);font-size:19px;flex:none}.badge strong{display:block;font-size:13px}.badge small{display:block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:2px}.session-points{display:inline-block;border-radius:999px;background:#f7ecd1;color:#76502a;padding:10px 18px;font-weight:700}.level-up{color:#7e5729;font:500 24px Fraunces,serif}
@media(max-width:680px){.account{justify-content:space-between}.account-email{font-size:11px;overflow-wrap:anywhere}.daily-goal{padding:15px;gap:11px}.daily-icon{width:36px;height:36px}.rewards{padding:20px 17px}.badge-grid{grid-template-columns:1fr}.level-medal{width:56px;height:56px;font-size:25px}}
.brand{font-size:15px;letter-spacing:.045em;white-space:nowrap}
.brand-mark{display:block;width:42px;height:42px;flex:none;border-radius:12px;background:transparent}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:30px;color:var(--green);font-weight:700;font-size:17px;letter-spacing:.025em}
.auth-brand img{width:42px;height:42px;border-radius:11px}
.mobile-brand{display:none}
@media(max-width:680px){.mobile-brand{display:flex;align-items:center;gap:8px;flex-basis:100%;margin-bottom:3px;color:var(--green);font-size:14px}.mobile-brand img{width:29px;height:29px;border-radius:8px}}
.direction-card{padding:clamp(26px,5vw,48px);margin-top:28px}
.direction-card .display{margin-bottom:28px}
.direction-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.direction-option{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:112px;padding:22px;border:1px solid #cbdccf;border-radius:16px;background:#f1f6ef;color:var(--green);font-size:clamp(18px,2vw,24px);font-weight:700;text-align:left}
.direction-option:hover{border-color:#7ba98c;background:#e4f0e5;transform:translateY(-2px)}
.direction-option span:last-child{font-size:28px;font-weight:400}
.flash-card{display:flex;flex-direction:column;min-height:480px;position:relative}
.flash-status{position:absolute;top:clamp(25px,5vw,48px);left:clamp(25px,5vw,48px);width:20px;height:20px;border-radius:6px;box-shadow:0 0 0 4px #fff,0 2px 8px #2222}
.flash-status-new{background:#2bad70}
.flash-status-review{background:#edbd37}
.flash-status-tricky{background:#e95562}
.library-section{margin-top:26px}
.library-heading{display:flex;align-items:center;gap:10px;margin:0 0 12px;font:700 21px Outfit,system-ui,sans-serif;color:var(--ink)}
.library-heading small{font-size:13px;color:var(--muted);font-weight:600}
.library-heading .flash-status,.word-row .flash-status{position:static;display:inline-block;flex:none;width:16px;height:16px;box-shadow:none}
.word-row .flash-status{margin-top:3px}
.word-content{flex:1;min-width:0}
.word-row-tricky{border-left:4px solid #e95562}
.word-row-review{border-left:4px solid #edbd37}
.word-row-new{border-left:4px solid #2bad70}
.story-card{min-height:0}
.story-card .story{font:500 clamp(20px,2.5vw,27px)/1.75 Outfit,system-ui,sans-serif;color:var(--ink);margin:28px 0}
.story-term{display:inline;border:0;border-radius:6px;padding:1px 4px;font:inherit;color:inherit;box-decoration-break:clone;-webkit-box-decoration-break:clone;cursor:pointer}
.story-term-review{background:#fff0bd;box-shadow:inset 0 -3px #edbd37}
.story-term-tricky{background:#ffe1e2;box-shadow:inset 0 -3px #e95562}
.story-term-new{background:#ddf7e9;box-shadow:inset 0 -3px #2bad70}
.story-term:hover,.story-term:focus-visible{filter:brightness(.94)}
.story-translation{display:flex;flex-direction:column;gap:4px;padding:17px 20px;background:#f3f0ff;border-radius:14px;color:#5143c9}
.story-translation:empty{display:none}
.story-translation strong{font:700 19px Outfit,system-ui,sans-serif}
.story-translation span{font-size:16px;line-height:1.5}
.story-question{border-top:1px solid var(--line);margin-top:32px;padding-top:26px}
.story-question>strong{display:block;font:700 clamp(18px,2.2vw,23px)/1.35 Outfit,system-ui,sans-serif}
.story-question .choice{width:100%;line-height:1.45}
.flash-card.revealed{padding-top:76px}
@media(max-width:680px){.flash-card.revealed{padding-top:62px}}
.flash-hint-row{display:flex;align-items:center;justify-content:flex-end;gap:12px;min-height:38px;width:100%}
.flash-hint-toggle{display:grid;place-items:center;width:38px;height:38px;padding:0;flex:none;border:1px solid #cbdccf;border-radius:10px;background:#f1f6ef;color:var(--green);font-size:15px;font-weight:700}
.flash-hint-toggle:hover,.flash-hint-toggle.active{border-color:#85aa90;background:#dcebdd}
.flash-hint{max-width:calc(100% - 50px);margin:0;color:#76502a;font-size:clamp(16px,2vw,24px);font-weight:700;letter-spacing:.08em;line-height:1.35;text-align:right;overflow-wrap:anywhere}
.flash-card .flash-prompt{display:flex;align-items:center;justify-content:center;flex:1;min-height:230px;margin:0;text-align:center;text-wrap:balance;font-size:clamp(42px,5vw,76px);line-height:1.13;overflow-wrap:anywhere}
.flash-card.revealed{--flash-revealed-size:clamp(36px,4.6vw,64px)}
.flash-card.revealed .flash-prompt{flex:none;display:grid;place-items:center;min-height:136px;margin:0 0 14px;padding:22px 26px;border:2px solid #b9d8c0;border-radius:18px;background:#eaf5ed;color:#214735;font-size:var(--flash-revealed-size);line-height:1.12}
.flash-answer{display:grid;place-items:center;min-height:136px;padding:22px 26px;border:2px solid #efd49b;border-radius:18px;background:#fff4dd;text-align:center}
.flash-answer strong{display:block;width:100%;min-width:0;color:#574123;font-family:Fraunces,Georgia,serif;text-wrap:balance;font-size:var(--flash-revealed-size);font-weight:500;line-height:1.12;overflow-wrap:anywhere}
.flash-card .actions{justify-content:center;margin:26px 0}
.flash-collocations{margin-top:auto;padding-top:25px;border-top:1px solid var(--line)}
.flash-collocations>span{display:block;color:#6d8775;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.flash-collocations .examples{margin-top:12px}
@media(max-width:680px){.direction-options{grid-template-columns:1fr}.direction-option{min-height:86px}.flash-card{min-height:420px}.flash-card .flash-prompt{min-height:190px;font-size:clamp(40px,10vw,60px)}}
.flash-ratings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;width:100%}
.flash-ratings .btn{min-width:0;padding:13px 8px;font-size:12px;letter-spacing:.02em;white-space:nowrap}
.flash-ratings .btn.almost{border-color:#e7bd72;background:#fff0d3;color:#76502a}
.flash-ratings .btn.almost:hover{border-color:#c78f3b;background:#ffe2af}
@media(max-width:380px){.flash-ratings{gap:5px}.flash-ratings .btn{font-size:10px;padding:12px 5px}}
@media(max-width:680px){.flash-card.revealed .flash-prompt,.flash-answer{min-height:112px;padding:18px 16px}}
@media(max-width:680px){.flash-hint-row{min-height:34px}.flash-hint-toggle{width:34px;height:34px}}

/* Buczel Works: bright, playful study space */
:root{
  --bg:#f7f7fc;--paper:#fff;--ink:#20213d;--muted:#666b83;
  --green:#5046c8;--light:#eae8ff;--line:#e6e6f1;--amber:#ffcf77;
  --red:#d95865;--shadow:0 14px 35px rgba(41,37,94,.07);
  --purple:#5046c8;--purple-dark:#342ba3;--mint:#ddf8ed;--coral:#ff826f;
}
body{font-family:"DM Sans",system-ui,sans-serif;background:radial-gradient(circle at 90% 5%,#ebe9ff 0,transparent 25%),var(--bg)}
button:focus-visible,input:focus-visible,select:focus-visible{outline-color:#796dff}
.sidebar{background:#f1f0fb;border-right:1px solid #e4e1f4;padding-top:28px}
.brand{font-family:Outfit,system-ui,sans-serif;font-size:17px;font-weight:800;letter-spacing:.015em;padding-bottom:36px}
.brand b{font-weight:600}.brand small{color:#767994;font-family:"DM Sans",sans-serif;font-weight:600;font-size:11px}
.brand-mark{border-radius:13px;box-shadow:0 7px 18px rgba(80,70,200,.15)}
.sidebar nav{gap:8px}
.nav-link{font-family:Outfit,system-ui,sans-serif;font-size:16px;font-weight:600;color:#5f6283;border-radius:15px;padding:13px 16px;transition:background .18s,color .18s,transform .18s}
.nav-link:hover{background:#e9e6ff;color:var(--purple);transform:translateX(2px)}
.nav-link.active{background:#dedaff;color:var(--purple-dark);box-shadow:inset 3px 0 0 #695cf0}
.nav-link span{font-size:21px}
.sidebar-note{border-top-color:#dedbf1;color:#7b7d97}
.note-dot{background:var(--coral)}
.main{padding-top:44px}
.eyebrow{color:#6c5ce7;font-size:11px;letter-spacing:.16em}
.display,.section-title,.hero h2,.mode-card strong,.study-card h2,.answer strong,.rewards h3,.stat strong,.level-medal,.level-up,.flash-answer strong{font-family:Outfit,system-ui,sans-serif}
.display{font-weight:800;letter-spacing:-.055em;font-size:clamp(40px,5vw,67px)}
.section-title{font-weight:700;letter-spacing:-.04em;font-size:28px}
.subtitle{color:#696d84}
.date-pill{background:#fff;border-color:#e1ddff;color:#6559c2;font-weight:700}
.hero{background:linear-gradient(120deg,#332c91 0%,#5b4ddb 72%,#7667e9 100%);border:1px solid #5b52cf;border-radius:28px;box-shadow:0 18px 36px rgba(70,59,180,.18);padding:37px 42px}
.hero:before{content:"";position:absolute;width:250px;height:250px;border:2px solid rgba(255,255,255,.12);border-radius:50%;right:115px;top:-160px;pointer-events:none}
.hero:after{content:"✳";right:38px;top:-53px;font-family:Outfit,sans-serif;font-size:220px;color:rgba(255,255,255,.08)}
.hero h2{font-weight:700;letter-spacing:-.04em;font-size:clamp(29px,3vw,39px)}
.hero p{color:#e4e0ff}.hero .eyebrow{color:#d9d2ff}
.hero button{background:#cbf7df;color:#24275e;border-radius:14px;font-family:Outfit,sans-serif;font-size:15px;font-weight:800;box-shadow:0 7px 0 rgba(26,21,103,.22);transition:transform .15s,box-shadow .15s}
.hero button:hover{background:#ddffea;transform:translateY(-2px);box-shadow:0 9px 0 rgba(26,21,103,.18)}
.surface,.mode-card,.stat,.study-card,.word-row{background:#fff;border-color:#e5e5f0;box-shadow:var(--shadow)}
.mode-card{border-radius:22px;min-height:185px;padding:25px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.mode-card:after{content:"↗";position:absolute;right:23px;top:27px;color:#a9a6cb;font:700 19px Outfit,sans-serif}
.mode-card:hover{transform:translateY(-5px);border-color:#a9a1f5;box-shadow:0 17px 32px rgba(72,61,175,.13)}
.mode-icon{background:#e9e6ff;color:#5143c9;border-radius:14px;width:46px;height:46px;font-size:25px}
.mode-card:nth-child(2) .mode-icon{background:#ddf8ed;color:#217457}
.mode-card:nth-child(3) .mode-icon{background:#fff0d9;color:#a35f17}
.mode-card:nth-child(4) .mode-icon{background:#ffe9e4;color:#b95b52}
.mode-card strong{font-weight:700;font-size:23px;letter-spacing:-.025em}
.mode-card p{font-size:13px;color:#71758d}
.stat{border-radius:19px;padding:21px 22px}
.stat strong{font-weight:800;color:#4438b8;font-size:34px;letter-spacing:-.05em}
.stat span{font-weight:600;color:#767991}
.daily-goal{border-radius:21px;background:#e9f9f1;border-color:#c9ebd9}
.daily-goal strong{color:#244c40}.daily-count{color:#287459}
.daily-icon{background:#c9f1dd;color:#20835e;border-radius:15px}
.rewards{border-radius:23px}
.rewards h3{font-weight:700}
.level-medal{background:#efe5ff;border:5px solid #faf6ff;color:#6349bd;font-weight:800;box-shadow:0 5px 16px rgba(88,63,186,.14)}
.badge{border-radius:15px;background:#fcfcff}.badge-icon{background:#edeaff;color:#5d4cca}
.badge.locked{opacity:.48}
.progress-track{background:#e6e5f3;height:9px}.progress-track span{background:linear-gradient(90deg,#5b4bda,#9b83f1)}
.btn{border-radius:13px;font-family:Outfit,system-ui,sans-serif;font-weight:700;font-size:15px;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{border-color:#a69df2;transform:translateY(-1px)}
.btn.primary{background:#5143d0;border-color:#5143d0;color:#fff}
.btn.primary:hover{background:#3e32b4;border-color:#3e32b4}
.field,select{border-radius:13px;background:#fff;border-color:#ddddec}
.field:focus,select:focus{border-color:#8074e8}
.study-card{border-radius:26px}
.study-card .prompt-label{color:#6b5bd8}
.study-card h2{font-weight:700;letter-spacing:-.04em}
.study-head{font-weight:600;color:#747790}
.choice{border-radius:15px;min-height:57px;font-weight:600;transition:transform .15s,border-color .15s}
.choice:hover{transform:translateX(3px);border-color:#8f84e9}
.choice b{background:#e9e6ff;color:#5143c9;border-radius:9px}
.choice.correct,.feedback.good{background:#e6f8ed;border-color:#9bdbb8;color:#206247}
.choice.wrong,.feedback.bad{background:#fff0ee;border-color:#eda9a1;color:#9a4e4a}
.context-clue{background:#f0eeff;border-left-color:#8a7df3;color:#49418a}
.examples span{background:#f2f1ff;color:#514c81;border-radius:10px}
.word-row{border-radius:17px}.word-row strong{color:#473bb7;font-family:Outfit,sans-serif;font-weight:700}
.word-row button{background:#eeecff;color:#6357be}.word-row button.marked{background:#fff0d9;color:#a46b23}
.story mark,.story-gap{background:#e8e4ff;color:#4338a5}.story-gap{border-bottom-color:#7768e3}
.account{background:rgba(255,255,255,.92);border-bottom-color:#e7e6f2}
.account-email{color:#473bb7}.account-level,.session-points{background:#fff0d7;color:#805616}
.auth-card{border-radius:26px;box-shadow:0 24px 60px rgba(63,52,155,.11)}
.auth-brand{font-family:Outfit,sans-serif;font-weight:800;color:#4a3cb8}
.auth-tabs button.active{color:#5046c8;border-bottom-color:#6b5ce9}
.auth-link{color:#4b3bc0}
.direction-card{border-radius:26px}
.direction-option{background:#f2f0ff;color:#4538b8;border-color:#ded9ff;border-radius:18px;font-family:Outfit,sans-serif;font-weight:700}
.direction-option:hover{background:#eae6ff;border-color:#a89df1}
.direction-option:nth-child(2){background:#e9f9f1;color:#246d51;border-color:#caecd9}
.direction-option:nth-child(2):hover{background:#dbf5e7;border-color:#8dd5ad}
.flash-card.revealed .flash-prompt{background:#eeebff;color:#352b9c;border-color:#cfc7ff}
.flash-answer{background:#e9f8f0;border-color:#b8e8cf}
.flash-answer strong{color:#205e46;font-weight:700}
.flash-hint-toggle{background:#edeaff;color:#4d3ec5;border-color:#cdc7f2;border-radius:11px}
.flash-hint-toggle:hover,.flash-hint-toggle.active{background:#dcd7ff;border-color:#9d94e8}
.flash-hint{color:#5d49ae}
.flash-collocations>span{color:#6b5bd8}
.flash-ratings .btn.almost{background:#fff0d7;border-color:#f5d99d;color:#805616}
.flash-ratings .btn.almost:hover{background:#ffe6b8;border-color:#e9bf6e}
@media(max-width:680px){
  .mobile-nav{background:#fff;border-top-color:#e5e2f2;box-shadow:0 -8px 25px rgba(52,42,143,.06)}
  .mobile-link{color:#777996;font-family:Outfit,sans-serif;font-weight:600}
  .mobile-link.active{color:#5143c9}
  .mobile-brand{color:#5143c9;font-family:Outfit,sans-serif;font-weight:800}
  .main{padding-top:26px}
  .hero{padding:30px 26px}.hero:after{right:-20px;top:-18px;font-size:150px}
  .mode-card{min-height:150px}
  .stat{padding:15px}.stat strong{font-size:27px}
  .study-card{border-radius:23px}
}
@media(prefers-reduced-motion:reduce){.nav-link,.mode-card,.hero button,.btn,.choice{transition:none}.nav-link:hover,.mode-card:hover,.hero button:hover,.btn:hover,.choice:hover{transform:none}}

.wordform-card{min-height:400px}
.wordform-instruction{color:var(--muted);font-size:15px;line-height:1.55;margin:12px 0 24px}
.wordform-sentence{margin:0 0 26px;padding:30px 32px;border:1px solid #dcd8fb;border-radius:20px;background:#f4f2ff;color:var(--ink);font:600 clamp(23px,2.5vw,33px)/1.55 Outfit,system-ui,sans-serif;letter-spacing:-.025em}
.wordform-blank{display:inline-block;min-width:100px;color:#6857cf;border-bottom:3px solid #8d7cf0;line-height:1.05;text-align:center;vertical-align:baseline}
.wordform-solved{color:#287557;font-weight:800}
.wordform-base{display:inline-block;margin-left:8px;color:#5a4ac1;font-size:.73em;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.wordform-form label{color:var(--muted);font-size:13px;font-weight:700}
.wordform-form .toolbar{margin:10px 0 0}
.wordform-hint{margin:16px 0 0;color:#5b4ab9;font-size:15px;font-weight:600;letter-spacing:.03em}
.wordform-change{display:block;margin-top:6px;font-size:13px;font-weight:600;opacity:.78}
@media(max-width:680px){.wordform-sentence{padding:23px 21px;font-size:clamp(22px,6vw,28px)}.wordform-blank{min-width:78px}}

.hero::before,.hero::after{content:none;display:none}
.daily-quote{margin-top:16px;padding:21px 25px;border-color:#dcd8fb;background:#f5f2ff}
.daily-quote-label{display:block;color:#6857c8;font:700 11px/1.3 Outfit,system-ui,sans-serif;letter-spacing:.13em;text-transform:uppercase}
.daily-quote p{margin:10px 0 9px;color:#28235a;font:600 clamp(18px,2.2vw,24px)/1.35 Outfit,system-ui,sans-serif}
.daily-quote a{color:#6857c8;font-size:13px;font-weight:700;text-decoration:none}
.daily-quote a:hover{text-decoration:underline}
@media(max-width:680px){.daily-quote{padding:19px 20px}.daily-quote p{font-size:19px}}

@media(max-width:680px){
  .practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .practice-grid .mode-card{aspect-ratio:1;min-height:0;padding:16px;justify-content:center;align-items:center;text-align:center;border-radius:20px}
  .practice-grid .mode-card::after,.practice-grid .mode-card p{display:none}
  .practice-grid .mode-icon{width:46px;height:46px;flex:none;margin:0 0 12px}
  .practice-grid .mode-card strong{font-size:clamp(16px,4.3vw,20px);line-height:1.2;margin:0;overflow-wrap:normal}
}
.practice-intro{margin:4px 0 26px}
.practice-intro h1{margin:0;color:var(--ink);font:800 clamp(30px,4vw,42px)/1.1 Outfit,system-ui,sans-serif;letter-spacing:-.045em}
.practice-intro p{margin:8px 0 0;color:var(--muted);font-size:16px;line-height:1.4}
@media(max-width:680px){.practice-intro{margin:4px 0 24px}.practice-intro h1{font-size:30px}.practice-intro p{font-size:15px}}
@media(max-width:680px){.today-extras{display:none}}
.account-group{display:block;color:#6553bd;font-size:12px;font-weight:800;letter-spacing:.03em}
.group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:28px 0}
.group-card{padding:22px;display:flex;flex-direction:column;gap:8px}
.group-card strong{font-size:24px;color:var(--ink)}
.group-card span{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#6553bd;font-weight:800}
.group-card p{margin:4px 0;font-size:15px}
.group-card b{font-family:ui-monospace,monospace;font-size:17px;letter-spacing:.08em}
.group-card small{color:var(--muted);overflow-wrap:anywhere}
.group-add{padding:24px;display:flex;flex-direction:column;gap:12px;max-width:480px}
.group-add h2{margin:0 0 4px}
.group-add button{align-self:flex-start}
.practice-filter{display:flex;align-items:end;gap:14px;flex-wrap:wrap;padding:18px 20px;margin:0 0 20px}
.practice-filter>div{flex:1 1 180px;min-width:0}
.practice-filter label{display:block;color:var(--muted);font-size:12px;font-weight:800;margin-bottom:6px}
.practice-filter .field{width:100%}
.source-picker{border:0;margin:0;padding:0;min-width:220px;flex:1 1 220px}
.source-picker legend{color:var(--muted);font-size:12px;font-weight:800;margin-bottom:6px}
.source-options{display:flex;gap:8px}
.source-option{border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--muted);padding:11px 18px;font-weight:800;transition:background .15s,color .15s,border-color .15s}
.source-option.selected{border-color:#6553bd;background:#eeeaff;color:#473bb7}
.source-hint{display:block;margin-top:5px;color:var(--muted);font-size:11px}
.practice-count{color:#6553bd;font-size:13px;font-weight:800;white-space:nowrap;padding:0 0 13px}
.word-origin{display:inline-block;margin-left:7px;padding:3px 8px;border-radius:999px;background:#eeeafd;color:#6553bd;font-size:11px;font-weight:800;white-space:nowrap}
@media(max-width:680px){.practice-filter{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px;margin-bottom:18px}.practice-filter>div{min-width:0}.practice-filter .field{font-size:14px;padding:10px 7px}.source-picker{min-width:0}.source-option{padding:10px 12px}.source-hint{font-size:10px}.practice-count{grid-column:1/-1;padding:0}.word-origin{margin:5px 0 0}}

/* Compact, fixed-height mobile views. The word list intentionally keeps page scrolling. */
@media(max-width:680px){
  body[data-page-view="today"],body[data-page-view="study"],body[data-page-view="progress"]{height:100dvh;overflow:hidden}
  body[data-page-view="today"] .app,body[data-page-view="study"] .app,body[data-page-view="progress"] .app{height:calc(100dvh - 58px - env(safe-area-inset-bottom));min-height:0;overflow:hidden}
  body[data-page-view="today"] .workspace,body[data-page-view="study"] .workspace,body[data-page-view="progress"] .workspace{display:flex;flex-direction:column;min-height:0;overflow:hidden}
  body[data-page-view="today"] .main,body[data-page-view="study"] .main,body[data-page-view="progress"] .main{flex:1;min-height:0;overflow:hidden;width:100%;margin:0;padding:12px 16px 8px}
  body[data-page-view="library"]{height:auto;overflow:auto}
  body[data-page-view="library"] .app{height:auto;min-height:100dvh;overflow:visible}
  body[data-page-view="library"] .workspace{display:block;overflow:visible}
  body[data-page-view="library"] .main{height:auto;min-height:calc(100dvh - 150px);overflow:visible;padding-bottom:95px}

  body[data-page-view="today"] .topline{display:none}
  body[data-page-view="today"] .hero{margin:3px 0 10px;padding:19px 18px;border-radius:19px}
  body[data-page-view="today"] .hero:after{font-size:150px;right:8px;top:-34px}
  body[data-page-view="today"] .hero h2{font-size:clamp(23px,6vw,29px);margin:5px 0 7px}
  body[data-page-view="today"] .hero p:not(.eyebrow){display:none}
  body[data-page-view="today"] .hero button{width:100%;margin-top:14px;padding:13px 16px}
  body[data-page-view="today"] .stats{gap:7px;margin:0}
  body[data-page-view="today"] .stat{padding:10px 7px;text-align:center;border-radius:12px}
  body[data-page-view="today"] .stat strong{font-size:23px}
  body[data-page-view="today"] .stat span{font-size:10px;line-height:1.2}

  body[data-page-view="study"] .practice-intro{display:none}
  body[data-page-view="study"] .practice-filter{gap:8px;padding:10px;margin:0 0 10px;border-radius:14px}
  body[data-page-view="study"] .practice-filter label,body[data-page-view="study"] .practice-filter legend{font-size:10px;margin-bottom:4px}
  body[data-page-view="study"] .practice-filter .field{font-size:13px;padding:8px 6px}
  body[data-page-view="study"] .source-option{font-size:12px;padding:8px 10px}
  body[data-page-view="study"] .source-hint{display:none}
  body[data-page-view="study"] .practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  body[data-page-view="study"] .practice-grid .mode-card{aspect-ratio:1;min-height:0;padding:12px;border-radius:17px}
  body[data-page-view="study"] .practice-grid .mode-icon{width:40px;height:40px;margin-bottom:8px;font-size:20px}
  body[data-page-view="study"] .practice-grid .mode-card strong{font-size:clamp(14px,4vw,18px)}
  body[data-page-view="study"] .practice-count{font-size:11px}
  body[data-page-view="study"] .feedback{margin:0 0 8px;padding:8px 10px;font-size:12px}

  body[data-page-view="progress"] .progress-intro{display:none}
  body[data-page-view="progress"] .stats{gap:7px;margin:0 0 10px}
  body[data-page-view="progress"] .stat{padding:10px 7px;text-align:center;border-radius:12px}
  body[data-page-view="progress"] .stat strong{font-size:22px}
  body[data-page-view="progress"] .stat span{font-size:10px;line-height:1.2}
  body[data-page-view="progress"] .progress-meter,body[data-page-view="progress"] .tricky-panel{padding:13px;margin:0 0 9px;border-radius:14px}
  body[data-page-view="progress"] .progress-page .section-title{font-size:19px;margin:0 0 8px}
  body[data-page-view="progress"] .progress-track{height:6px;margin:0 0 8px}
  body[data-page-view="progress"] .progress-page .small{font-size:11px;line-height:1.35}
  body[data-page-view="progress"] .tricky-panel p{margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  body[data-page-view="progress"] .tricky-panel .btn{padding:8px 11px;font-size:12px}
  body[data-page-view="progress"] .progress-footnote,body[data-page-view="progress"] .import-offer{display:none}
}
@media(max-width:680px) and (max-height:700px){
  body[data-page-view="today"] .hero{padding:13px 16px}
  body[data-page-view="today"] .hero button{margin-top:10px;padding:10px}
  body[data-page-view="study"] .practice-grid .mode-card{aspect-ratio:auto;min-height:112px}
  body[data-page-view="progress"] .stats{margin-bottom:7px}
  body[data-page-view="progress"] .progress-meter,body[data-page-view="progress"] .tricky-panel{padding:10px;margin-bottom:7px}
}
.mode-icon svg{display:block;width:100%;height:100%;max-width:34px;max-height:34px;overflow:visible}
@media(max-width:680px){.practice-grid .mode-icon svg{max-width:31px;max-height:31px}}

/* Engagement summary and teacher dashboard */
.study-time-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 12px}
.study-time-summary>div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 17px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
.study-time-summary span{font-size:12px;color:var(--muted)}
.study-time-summary strong{font-size:19px;color:var(--green)}
.dashboard-page{max-width:1020px;margin:0 auto}
.dashboard-page .study-head{margin-bottom:24px}
.dashboard-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.dashboard-filter{display:grid;gap:7px;min-width:200px;color:var(--muted);font-size:12px;font-weight:700}
.dashboard-filter .field{width:100%;min-width:0}
.dashboard-stats .stat strong{font-size:clamp(22px,3vw,32px)}
.dashboard-table-wrap{overflow:auto}
.dashboard-table{width:100%;border-collapse:collapse;white-space:nowrap}
.dashboard-table th,.dashboard-table td{padding:14px 17px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
.dashboard-table th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.dashboard-table tbody tr:last-child td{border-bottom:0}
.dashboard-table td strong{color:var(--green)}
.dashboard-group-tag{display:inline-block;border-radius:999px;background:#eeeafe;color:#5147a9;padding:5px 9px;font-size:11px;font-weight:700}
.dashboard-empty{padding:28px;margin-top:18px;color:var(--muted)}
.dashboard-empty h2{margin-top:0;color:var(--ink)}
@media(max-width:680px){
 .study-time-summary{gap:7px;margin:0 0 9px}
 .study-time-summary>div{padding:9px 11px;border-radius:11px}
 .study-time-summary span{font-size:10px}
 .study-time-summary strong{font-size:15px}
 .dashboard-page{padding-bottom:80px}
 .dashboard-heading{display:grid;gap:15px}
 .dashboard-filter{min-width:0}
 .dashboard-stats .stat{padding:12px 7px}
 .dashboard-table{min-width:630px}
 .dashboard-table th,.dashboard-table td{padding:12px 13px}
}

/* Full-screen vocabulary swipe */
body[data-page-view="swipe"]{height:100dvh;overflow:hidden;background:#f5f2eb}
body[data-page-view="swipe"] .app{height:100dvh;min-height:0;overflow:hidden}
body[data-page-view="swipe"] .sidebar,body[data-page-view="swipe"] .account,body[data-page-view="swipe"] .mobile-nav{display:none!important}
body[data-page-view="swipe"] .workspace{height:100dvh;min-height:0;overflow:hidden;width:100%}
body[data-page-view="swipe"] .main{width:100%;max-width:none;height:100dvh;min-height:0;margin:0;padding:clamp(12px,3vw,32px);overflow:hidden}
.swipe-session{width:100%;height:100%;min-height:0;display:flex;flex-direction:column;gap:14px}
.swipe-top,.swipe-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex:none}
.swipe-top{min-height:42px}
.swipe-exit,.swipe-step{border:1px solid var(--line);background:var(--paper);color:var(--ink);font-weight:700;border-radius:14px;padding:11px 16px}
.swipe-counter{color:var(--muted);font-size:13px;font-weight:700}
.swipe-top-spacer{width:78px}
.swipe-card{position:relative;display:grid;place-items:center;flex:1;min-height:0;width:100%;padding:clamp(22px,6vw,70px);border:1px solid var(--line);border-radius:clamp(22px,4vw,38px);background:var(--paper);box-shadow:var(--shadow);touch-action:none;user-select:none;overflow:hidden}
.swipe-card-content{width:min(100%,1100px);display:flex;align-items:center;flex-direction:column;gap:clamp(17px,4vh,36px);text-align:center}
.swipe-language{color:#789380;text-transform:uppercase;letter-spacing:.17em;font-size:12px;font-weight:800}
.swipe-term{max-width:100%;margin:0;color:var(--ink);font-family:Outfit,"DM Sans",system-ui,sans-serif;font-size:clamp(32px,9vw,92px);line-height:1.05;letter-spacing:-.045em;font-weight:700;white-space:nowrap}
.swipe-show-answer{border:0;border-radius:999px;background:var(--green);color:#fff;padding:14px 24px;font-size:14px;font-weight:800}
.swipe-reveal{width:min(100%,840px);display:grid;gap:clamp(18px,4vh,32px);animation:swipeRevealIn .22s ease-out}
.swipe-translation-block,.swipe-collocations{display:grid;justify-items:center;gap:10px}
.swipe-translation{display:block;max-width:100%;font-family:Outfit,"DM Sans",system-ui,sans-serif;font-weight:700;font-size:clamp(30px,7.5vw,68px);line-height:1.08;letter-spacing:-.035em;color:var(--green);overflow-wrap:anywhere}
.swipe-collocation-list{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}
.swipe-collocation-list span{border:1px solid #d8e5dc;background:#edf4ee;color:#355944;border-radius:999px;padding:9px 15px;font-size:clamp(13px,2vw,17px);font-weight:600}
.swipe-no-collocations{margin:0;color:var(--muted);font-size:13px}
.swipe-bottom{min-height:50px;color:var(--muted);font-size:12px;font-weight:600;text-align:center}
.swipe-step{width:46px;height:44px;padding:0;font-size:20px;flex:none}
.swipe-card .flash-status{position:absolute;top:22px;left:22px}
.swipe-card .flash-status-mastered{background:#7468df}
.swipe-know{position:absolute;top:18px;right:18px;border:0;border-radius:999px;padding:11px 16px;background:#e9e7ff;color:#5145b7;font-size:12px;font-weight:800;letter-spacing:.04em;box-shadow:0 4px 14px rgba(64,52,150,.12)}
.swipe-know:hover{background:#dcd8ff;transform:translateY(-1px)}
.swipe-know.is-known{background:#e9f3ec;color:#286046;box-shadow:none}
.flash-status-mastered{background:#7468df}
.word-row-mastered .word-content strong{color:#5145b7}
@keyframes swipeRevealIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:680px){
 body[data-page-view="swipe"] .main{padding:calc(env(safe-area-inset-top) + 10px) 12px calc(env(safe-area-inset-bottom) + 10px)}
 .swipe-session{gap:10px}
 .swipe-top{min-height:38px}
 .swipe-exit{padding:9px 12px;border-radius:12px;font-size:12px}
 .swipe-counter{font-size:11px}
 .swipe-top-spacer{width:65px}
 .swipe-card{padding:25px 17px;border-radius:24px}
 .swipe-card-content{gap:clamp(15px,3vh,26px)}
 .swipe-term{font-size:clamp(28px,10vw,64px)}
 .swipe-translation{font-size:clamp(28px,8vw,50px)}
 .swipe-collocation-list{gap:7px}
 .swipe-collocation-list span{padding:8px 11px;font-size:13px}
 .swipe-bottom{min-height:44px;gap:8px;font-size:10px}
 .swipe-step{width:40px;height:40px;border-radius:12px}
 .swipe-card .flash-status{top:13px;left:13px}
 .swipe-know{top:10px;right:10px;padding:9px 12px;font-size:11px}
}

/* Clean word-first reveal and directional page movement */
.swipe-card{perspective:1200px;transform-style:preserve-3d}
.swipe-term,.swipe-translation{font-size:clamp(32px,8vw,78px)}
.swipe-translation{overflow-wrap:normal;white-space:normal}
.swipe-reveal{gap:clamp(22px,4vh,40px)}
.swipe-collocation-list{width:min(100%,720px);display:grid;grid-template-columns:1fr;gap:8px}
.swipe-collocation-list span{border-radius:13px;padding:11px 16px;text-align:center;font-size:clamp(14px,2vw,18px)}
.swipe-enter-up{transform-origin:top center;animation:swipePageUp .38s cubic-bezier(.2,.72,.25,1) both}
.swipe-enter-down{transform-origin:bottom center;animation:swipePageDown .38s cubic-bezier(.2,.72,.25,1) both}
@keyframes swipePageUp{0%{opacity:.25;transform:translate3d(0,62%,0) rotateX(9deg) scale(.965);box-shadow:0 -26px 48px rgba(36,91,73,.18)}65%{opacity:1;transform:translate3d(0,-2%,0) rotateX(-1deg) scale(1.005)}100%{transform:translate3d(0,0,0) rotateX(0) scale(1)}}
@keyframes swipePageDown{0%{opacity:.25;transform:translate3d(0,-62%,0) rotateX(-9deg) scale(.965);box-shadow:0 26px 48px rgba(36,91,73,.18)}65%{opacity:1;transform:translate3d(0,2%,0) rotateX(1deg) scale(1.005)}100%{transform:translate3d(0,0,0) rotateX(0) scale(1)}}

/* Clear, period-scoped learner progress */
.progress-period-control{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:13px;background:#ecefe9;margin:20px 0 7px}
.progress-period-control button{border:0;border-radius:9px;padding:10px 17px;background:transparent;color:var(--muted);font-weight:700}
.progress-period-control button[aria-pressed="true"]{background:var(--paper);color:var(--green);box-shadow:0 2px 8px rgba(35,52,39,.08)}
.progress-period-label{margin:0 0 12px;color:var(--muted);font-size:12px;font-weight:700}
.progress-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 18px}
.progress-metrics .stat{min-height:100px;padding:17px}
.progress-metrics .stat small{display:block;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.35}
.progress-data-note{margin:0 0 20px;line-height:1.5}
@media(max-width:680px){.progress-period-control{display:flex;width:100%;margin:13px 0 7px}.progress-period-control button{flex:1;padding:10px 12px}.progress-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:13px}.progress-metrics .stat{min-height:88px;padding:13px 11px}.progress-metrics .stat strong{font-size:24px}.progress-metrics .stat span{font-size:11px}.progress-metrics .stat small{font-size:10px;margin-top:3px}.progress-data-note{font-size:11px;margin-bottom:14px}}
@media(max-width:680px){.swipe-term,.swipe-translation{font-size:clamp(29px,8vw,54px)}.swipe-collocation-list span{font-size:14px;padding:10px 12px}}
@media(prefers-reduced-motion:reduce){.swipe-enter-up,.swipe-enter-down{animation:none}}

/* Match vocabulary typography in Practice to the full-screen Swipe cards */
.flash-card .flash-prompt.vocab-english,.flash-answer strong.vocab-english{font-family:Outfit,"DM Sans",system-ui,sans-serif;font-size:clamp(44px,10vw,96px);font-weight:800;line-height:1.08;letter-spacing:-.055em;color:#5546cf;background:linear-gradient(125deg,#493bc2 0%,#765de7 58%,#be4fba 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 3px 8px rgba(90,70,205,.18))}
.flash-card .flash-prompt.vocab-polish,.flash-answer strong.vocab-polish,.study-card h2.vocab-polish{font-family:Outfit,"DM Sans",system-ui,sans-serif;font-size:clamp(29px,6vw,58px);font-weight:700;line-height:1.08;letter-spacing:-.04em;color:#245b49}
.flash-answer strong.vocab-english,.flash-answer strong.vocab-polish{display:block;width:100%;min-width:0;text-wrap:balance;overflow-wrap:anywhere}
.choice-word{font-family:Outfit,"DM Sans",system-ui,sans-serif;font-size:clamp(17px,2.1vw,21px);font-weight:700;line-height:1.18;letter-spacing:-.035em;color:#5143c9}
@media(max-width:680px){.flash-card .flash-prompt.vocab-english,.flash-answer strong.vocab-english{font-size:clamp(37px,10vw,64px)}.flash-card .flash-prompt.vocab-polish,.flash-answer strong.vocab-polish,.study-card h2.vocab-polish{font-size:clamp(26px,6.3vw,42px)}}

/* Give the English vocabulary headword the strongest visual hierarchy */
.swipe-term{font-size:clamp(44px,10vw,96px);font-weight:800;line-height:1;letter-spacing:-.055em;color:#5546cf;background:linear-gradient(125deg,#493bc2 0%,#765de7 58%,#be4fba 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 3px 8px rgba(90,70,205,.18))}
.swipe-translation{font-size:clamp(29px,6vw,58px);font-weight:700;color:#245b49;letter-spacing:-.04em}
@media(max-width:680px){.swipe-term{font-size:clamp(37px,10vw,64px)}.swipe-translation{font-size:clamp(26px,6.3vw,42px)}}
.swipe-translation-pending{display:flex;align-items:center;justify-content:center;gap:8px;height:34px}
.swipe-translation-pending span{width:8px;height:8px;border-radius:50%;background:#8d7be0;animation:swipeThinking 1s ease-in-out infinite}
.swipe-translation-pending span:nth-child(2){animation-delay:.15s}
.swipe-translation-pending span:nth-child(3){animation-delay:.3s}
@keyframes swipeThinking{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}
@media(prefers-reduced-motion:reduce){.swipe-translation-pending span{animation:none;opacity:.7}}

/* Let long vocabulary phrases wrap instead of being clipped horizontally */
.swipe-term{width:100%;max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:normal;text-wrap:balance;line-height:1.08}

/* Three-second visual countdown before the swipe translation appears */
.swipe-countdown{width:min(42vw,210px);height:4px;border-radius:999px;background:#e9e7f7;overflow:hidden}
.swipe-countdown span{display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5546cf,#be4fba);transform-origin:left center;animation:swipeCountdown 3s linear forwards}
@keyframes swipeCountdown{to{transform:scaleX(0)}}
@media(prefers-reduced-motion:reduce){.swipe-countdown span{animation:none;transform:scaleX(0)}}

/* Keep the ABC quiz's Next control beside the answer choices */
.quiz-answer-layout{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(12px,3vw,30px);align-items:center}
.quiz-answer-layout .choice-list{margin-top:24px}
.quiz-next{align-self:stretch;display:flex;align-items:center;justify-content:center}
.quiz-next .btn{white-space:nowrap;min-width:104px}
.group-card .btn{margin-top:8px}
.group-operation-status{position:sticky;top:8px;z-index:20;max-width:900px;margin:12px auto;padding:14px 18px;box-shadow:0 8px 24px rgba(22,36,31,.12)}
@media(max-width:680px){.quiz-answer-layout{grid-template-columns:minmax(0,1fr) auto;gap:8px}.quiz-next .btn{min-width:0;padding:12px 13px}}

/* Persistent release notice for already-open browser tabs */
.update-banner{position:fixed;z-index:100;top:max(10px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:14px;width:max-content;max-width:calc(100vw - 24px);padding:10px 13px 10px 16px;border:1px solid #5143c9;border-radius:15px;background:#29236f;color:#fff;box-shadow:0 12px 32px rgba(36,30,112,.27);font:600 13px/1.25 Outfit,"DM Sans",system-ui,sans-serif}
.update-banner[hidden]{display:none}
.update-banner button{flex:none;border:0;border-radius:10px;padding:9px 13px;background:#d2f8df;color:#23245e;font:800 12px Outfit,"DM Sans",system-ui,sans-serif}
.update-banner button:hover{background:#e7ffed}
/* Compact ABC quiz header and card so the question and all answers stay in view */
.abc-quiz-head{min-height:30px;margin:0 0 5px;gap:9px;font-size:12px}
.abc-quiz-head .btn{padding:7px 10px;font-size:12px}
.abc-quiz-progress{height:5px;margin-bottom:10px}
.abc-quiz-card{min-height:0;padding:clamp(14px,3vw,28px)}
.abc-quiz-card h2{margin:12px 0;font-size:clamp(23px,4vw,34px);line-height:1.08}
.abc-quiz-card .choice-list{gap:7px;margin-top:10px}
.abc-quiz-card .choice{min-height:50px;padding:8px 12px}
.abc-quiz-card .feedback{margin-top:9px;padding:10px 12px}
.main:has(.abc-quiz-head){padding-top:22px}
@media(max-width:680px){.update-banner{gap:8px;padding:8px 9px 8px 12px;border-radius:12px;font-size:12px}.update-banner button{padding:8px 10px;font-size:11px}.main:has(.abc-quiz-head){padding-top:12px;padding-bottom:78px}.abc-quiz-head{min-height:27px}.abc-quiz-progress{margin-bottom:7px}.abc-quiz-card{padding:13px 14px}.abc-quiz-card h2{margin:9px 0 10px;font-size:clamp(21px,5.8vw,30px)}.abc-quiz-card .choice-list{gap:6px;margin-top:8px}.abc-quiz-card .choice{min-height:46px;padding:7px 10px}.abc-quiz-card .choice b{width:28px;height:28px}.abc-quiz-card .choice-word{font-size:clamp(16px,4.1vw,19px)}}

/* Keep the active practice card close to its compact one-line session header. */
.main:has(.compact-practice-head){padding-top:14px;padding-bottom:18px}
.compact-practice-head{min-height:32px;margin-bottom:4px;gap:8px;font-size:12px;white-space:nowrap}
.compact-practice-head .btn{padding:6px 9px;font-size:12px}
.compact-practice-progress{height:4px;margin:0 0 8px}
.main:has(.compact-practice-head) .study-card{min-height:0;padding:clamp(16px,3vw,30px)}
.main:has(.compact-practice-head) .study-card h2{margin-top:16px;margin-bottom:10px}
.main:has(.compact-practice-head) .wordform-instruction{margin:9px 0}
.main:has(.compact-practice-head) .wordform-sentence{margin:10px 0}
@media(max-width:680px){
 .main:has(.compact-practice-head){padding:4px 12px 4px}
 .compact-practice-head{min-height:25px;margin-bottom:2px;gap:5px;font-size:10px}
 .compact-practice-head .btn{padding:5px 7px;font-size:10px;border-radius:9px}
 .compact-practice-progress{height:3px;margin:0 0 5px}
 .main:has(.compact-practice-head) .study-card{padding:10px 12px;border-radius:18px}
 .main:has(.compact-practice-head) .study-card h2{margin:10px 0 7px}
 .main:has(.compact-practice-head) .abc-quiz-card .prompt-label{font-size:10px}
 .main:has(.compact-practice-head) .abc-quiz-card h2{margin:6px 0 7px}
 .main:has(.compact-practice-head) .wordform-instruction{margin:5px 0;font-size:12px}
 .main:has(.compact-practice-head) .wordform-sentence{margin:6px 0;font-size:18px;line-height:1.25}
 .main:has(.compact-practice-head) .wordform-form .toolbar{margin:8px 0}
 .main:has(.compact-practice-head) .study-card .actions{margin-top:10px}
}