:root{
  --paper:#f7f4ee;--paper-2:#efeae1;--ink:#1f2522;--muted:#6f736d;--line:#d9d4ca;
  --jp:#b64038;--jp-dark:#273a52;--jp-soft:#efe0dd;
  --es:#b85d3f;--es-gold:#d4a33e;--es-green:#345b4c;--es-soft:#f1dfd3;
  --white:#fffdf9;--shadow:0 18px 50px rgba(42,37,30,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans TC","Noto Sans JP",system-ui,sans-serif;background:var(--paper);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.app-shell{min-height:100vh;display:grid;grid-template-columns:270px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:28px 22px;background:#f0ece4;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:26px;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border:1px solid var(--ink);display:grid;place-items:center;font-family:"Noto Serif JP",serif;font-weight:700}.brand-title{font-weight:700;letter-spacing:.02em}.brand-subtitle{font-size:12px;color:var(--muted);margin-top:2px}.nav{display:flex;flex-direction:column;gap:6px}.nav-item,.lang-switch{border:0;background:transparent;border-radius:10px;padding:11px 12px;text-align:left;display:flex;align-items:center;justify-content:space-between;color:var(--ink)}.nav-item:hover,.lang-switch:hover{background:rgba(255,255,255,.55)}.nav-item.active{background:var(--ink);color:var(--white)}.nav-kicker{font-size:11px;opacity:.58;text-transform:uppercase;letter-spacing:.08em}.sidebar-section{display:flex;flex-direction:column;gap:6px}.section-label{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px}.lang-switch{justify-content:flex-start;gap:9px}.lang-switch.active{font-weight:700}.lang-dot{width:9px;height:9px;border-radius:50%}.lang-dot.ja{background:var(--jp)}.lang-dot.es{background:var(--es-gold)}.lang-dot.mixed{background:linear-gradient(90deg,var(--jp) 50%,var(--es-gold) 50%)}.mini-progress{margin:4px 0 8px}.mini-progress-row{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.bar{height:5px;background:#ddd7cc;border-radius:99px;overflow:hidden}.bar-fill{height:100%;width:0;transition:width .35s}.bar-fill.ja{background:var(--jp-dark)}.bar-fill.es{background:var(--es-green)}.quick-add{margin-top:auto;border:1px solid var(--ink);background:transparent;padding:11px 14px;border-radius:10px;font-weight:700}
.main{min-width:0}.topbar{height:76px;position:sticky;top:0;z-index:15;background:rgba(247,244,238,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,212,202,.7);display:flex;align-items:center;gap:16px;padding:0 4vw}.search-wrap{position:relative;flex:1;max-width:760px}.search-wrap input{width:100%;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:13px 44px 13px 16px;outline:none}.search-wrap input:focus{border-color:#9c968a;box-shadow:0 0 0 3px rgba(31,37,34,.05)}.search-hint{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px}.top-actions{display:flex;gap:8px}.primary-btn,.secondary-btn,.text-btn,.review-cta{border-radius:9px;padding:10px 14px;font-weight:700;border:1px solid transparent}.primary-btn{background:var(--ink);color:var(--white)}.secondary-btn{background:var(--white);border-color:var(--line);color:var(--ink)}.text-btn{background:transparent;padding-left:0;padding-right:0}.review-cta{width:100%;background:var(--jp-dark);color:white;margin-top:18px}.icon-btn{border:0;background:transparent;font-size:23px;padding:6px}.mobile-menu{display:none}.wide{width:100%}
.view{display:none;padding:42px 4vw 70px}.view.active{display:block}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:20px}.hero-card,.panel{background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.intro-card{padding:42px;position:relative;overflow:hidden}.intro-card:after{content:"あ ñ";position:absolute;right:28px;bottom:12px;font-family:"Noto Serif JP",serif;font-size:88px;color:rgba(39,58,82,.06);letter-spacing:-.08em}.eyebrow{margin:0 0 10px;font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4vw,58px);line-height:1.16;letter-spacing:-.04em;margin-bottom:18px}.hero-copy{max-width:620px;line-height:1.9;color:var(--muted)}.hero-actions{display:flex;gap:16px;align-items:center;margin-top:28px}.today-card{padding:32px;background:linear-gradient(145deg,#2d4057,#203044);color:#fff}.today-card .eyebrow{color:rgba(255,255,255,.62)}.today-head{display:flex;justify-content:space-between;gap:16px}.date-chip{font-size:12px;border:1px solid rgba(255,255,255,.25);padding:7px 9px;border-radius:8px;height:max-content}.today-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:36px}.today-stats>div{border-top:1px solid rgba(255,255,255,.18);padding-top:18px}.today-stats strong{font-size:34px;display:block}.today-stats span{font-size:12px;color:rgba(255,255,255,.65)}.section-head,.panel-head,.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}.section-head{margin:44px 0 18px}.section-head h2,.panel-head h2{margin-bottom:0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.entry-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:19px;transition:.2s;cursor:pointer;position:relative;overflow:hidden}.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.entry-card:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px}.entry-card.ja:before{background:var(--jp)}.entry-card.es:before{background:var(--es-gold)}.entry-card .kicker{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.entry-card h3{font-size:23px;margin:8px 0 6px}.entry-card .meaning{color:var(--muted);min-height:46px;line-height:1.65}.meta-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.chip{font-size:11px;padding:5px 8px;border-radius:99px;background:var(--paper-2);color:#5b5c58}.chip.ja{background:var(--jp-soft);color:#79352f}.chip.es{background:#f3e3c5;color:#6a5421}.dashboard-split{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}.panel{padding:24px}.stack-list,.cross-list{display:flex;flex-direction:column}.stack-item,.cross-item{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.stack-item:last-child,.cross-item:last-child{border-bottom:0}.stack-main strong,.cross-main strong{display:block}.stack-main span,.cross-main span{font-size:12px;color:var(--muted)}.mistake-count{font-size:12px;color:var(--jp)}
.page-head{margin-bottom:26px}.page-head h1{font-size:40px;margin-bottom:8px}.page-head p{color:var(--muted);max-width:700px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px}.filters select,.form-grid select{background:var(--white);border:1px solid var(--line);border-radius:9px;padding:10px 12px}.library-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}.library-row{display:grid;grid-template-columns:100px minmax(180px,1.1fr) 1.7fr 140px 110px;gap:16px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line);cursor:pointer}.library-row:hover{background:rgba(255,255,255,.45)}.library-title strong{font-size:17px}.library-title small,.library-meaning small{display:block;color:var(--muted);margin-top:3px}.type-badge{font-size:11px;text-transform:uppercase;letter-spacing:.08em}.status-pill{justify-self:start;font-size:11px;border:1px solid var(--line);padding:6px 8px;border-radius:99px}.empty-state{text-align:center;padding:70px 20px;color:var(--muted)}
.review-layout{display:grid;grid-template-columns:minmax(0,760px) 220px;gap:22px}.review-card{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:30px;min-height:410px;box-shadow:var(--shadow);display:flex;flex-direction:column}.review-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.review-prompt{font-family:"Noto Serif JP",serif;font-size:clamp(34px,5vw,60px);text-align:center;display:grid;place-items:center;flex:1;padding:40px 10px}.review-answer{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--paper);line-height:1.8;margin-bottom:14px}.review-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.review-actions button{padding:11px;border-radius:9px;border:1px solid var(--line);background:var(--white)}.review-actions button:hover{background:var(--paper-2)}.review-side{display:flex;flex-direction:column;gap:10px}.metric-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px}.metric-card span{font-size:12px;color:var(--muted)}.metric-card strong{display:block;font-size:34px;margin-top:6px}
.inbox-list{display:flex;flex-direction:column;gap:10px}.inbox-item{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:center}.inbox-item small{color:var(--muted)}.inbox-actions{display:flex;gap:6px}.inbox-actions button{border:1px solid var(--line);background:transparent;border-radius:8px;padding:7px 9px}
.modal-backdrop{position:fixed;inset:0;background:rgba(24,24,22,.32);backdrop-filter:blur(2px);z-index:50}.modal{position:fixed;z-index:60;top:50%;left:50%;transform:translate(-50%,-50%);width:min(680px,calc(100vw - 28px));max-height:90vh;overflow:auto;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 30px 100px rgba(0,0,0,.18)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start}.modal form{display:flex;flex-direction:column;gap:14px}.modal label{font-size:12px;font-weight:700;display:flex;flex-direction:column;gap:6px}.modal input,.modal textarea,.modal select{width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 11px;outline:none}.modal textarea{resize:vertical}.form-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.detail-drawer{position:fixed;right:0;top:0;height:100vh;width:min(520px,100vw);background:var(--white);z-index:70;box-shadow:-25px 0 70px rgba(0,0,0,.13);padding:34px;transform:translateX(105%);transition:transform .25s ease;overflow:auto}.detail-drawer.open{transform:translateX(0)}.drawer-close{position:absolute;right:20px;top:16px}.detail-hero{padding:22px 0 26px;border-bottom:1px solid var(--line)}.detail-hero h2{font-size:36px;margin:4px 0}.detail-hero .reading{color:var(--muted)}.detail-block{padding:22px 0;border-bottom:1px solid var(--line)}.detail-block h4{margin:0 0 9px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.detail-block p{line-height:1.85;white-space:pre-wrap}.detail-footer{display:flex;gap:8px;padding-top:20px}.detail-footer button{flex:1}
@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;transform:translateX(-105%);transition:.25s;width:280px;box-shadow:20px 0 50px rgba(0,0,0,.1)}.sidebar.open{transform:translateX(0)}.mobile-menu{display:block}.hero-grid,.dashboard-split{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr)}.library-row{grid-template-columns:80px 1fr 1fr 100px}.library-row .status-pill{display:none}.review-layout{grid-template-columns:1fr}.review-side{display:grid;grid-template-columns:1fr 1fr auto}}
@media(max-width:680px){.topbar{padding:0 14px}.top-actions .secondary-btn{display:none}.view{padding:26px 16px 60px}.intro-card,.today-card{padding:24px}.intro-card h1{font-size:38px}.card-grid{grid-template-columns:1fr}.dashboard-split{gap:14px}.page-head{align-items:flex-start;flex-direction:column}.library-row{grid-template-columns:72px 1fr;gap:8px}.library-meaning,.library-row>.chip,.library-row>.status-pill{display:none}.filters{display:grid;grid-template-columns:1fr 1fr}.filters>*{width:100%}.form-grid.two{grid-template-columns:1fr}.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}.review-card{padding:20px;min-height:360px}.review-side{grid-template-columns:1fr 1fr}.review-side .text-btn{grid-column:1/-1}.inbox-item{grid-template-columns:1fr}.inbox-actions{justify-content:flex-start}.top-actions .primary-btn{padding:9px 12px}.search-hint{display:none}}