:root{--ink:#2b2730;--ink-soft:#6b6570;--paper:#faf7f4;--paper-raised:#fff;--rose:#b5636f;--rose-soft:#f3dee1;--teal:#3e6259;--teal-soft:#dce9e5;--line:#e7e1db;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:-apple-system,Hiragino Sans,Yu Gothic,Noto Sans JP,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,input{font-family:inherit}.screen{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--paper-raised);position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar h1{font-size:17px;font-weight:700;margin:0;letter-spacing:.01em}.btn{border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;background:var(--ink);color:var(--paper)}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--ink-soft);padding:8px 10px}.lang-toggle{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.lang-toggle button{border:none;background:transparent;padding:6px 10px;font-size:13px;color:var(--ink-soft)}.lang-toggle button.active{background:var(--ink);color:var(--paper)}.content{flex:1 1;padding:16px;max-width:720px;width:100%;margin:0 auto}.pin-wrap{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px}.pin-title{font-size:20px;font-weight:700}.pin-dots{display:flex;gap:14px}.pin-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--ink);background:transparent}.pin-dot.filled{background:var(--ink)}.pin-pad{display:grid;grid-template-columns:repeat(3,72px);grid-gap:14px;gap:14px}.pin-key{width:72px;height:72px;border-radius:50%;border:1px solid var(--line);background:var(--paper-raised);font-size:24px;font-weight:600}.pin-key:active{background:var(--rose-soft)}.pin-error{color:var(--rose);font-size:14px;min-height:20px}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin:20px 0 10px}.class-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.class-card:active{background:var(--teal-soft)}.class-main{display:flex;flex-direction:column;gap:3px}.class-name{font-weight:700;font-size:15px}.class-meta{font-size:13px;color:var(--ink-soft)}.class-count{font-size:15px;font-weight:700;color:var(--teal);white-space:nowrap}.class-count .still-in{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--rose);margin-left:6px}.fab{position:fixed;bottom:22px;right:22px;width:56px;height:56px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:28px;border:none;box-shadow:0 6px 18px rgba(0,0,0,.2)}.modal-overlay{position:fixed;inset:0;background:rgba(43,39,48,.4);display:flex;align-items:flex-end;justify-content:center;z-index:20}.modal-sheet{background:var(--paper-raised);border-radius:18px 18px 0 0;padding:20px;width:100%;max-width:480px;display:flex;flex-direction:column;gap:12px}.modal-sheet input,.modal-sheet select{padding:12px;border-radius:10px;border:1px solid var(--line);font-size:15px}.modal-actions{display:flex;gap:10px;margin-top:6px}.modal-actions .btn{flex:1 1}.search-bar{padding:12px 14px;border-radius:12px;border:1px solid var(--line);font-size:15px;width:100%;margin-bottom:12px;background:var(--paper-raised)}.roster-row{justify-content:space-between;padding:12px 4px;border-bottom:1px solid var(--line);gap:10px}.roster-name-wrap,.roster-row{display:flex;align-items:center}.roster-name-wrap{gap:8px;min-width:0}.roster-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge-makeup{font-size:11px;font-weight:700;color:var(--rose);background:var(--rose-soft);padding:2px 7px;border-radius:999px;white-space:nowrap}.roster-status{font-size:12px;color:var(--ink-soft);white-space:nowrap}.roster-actions{display:flex;gap:6px}.pill-btn{border:1px solid var(--line);background:var(--paper-raised);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;color:var(--ink-soft)}.pill-btn.in{background:var(--teal);border-color:var(--teal);color:#fff}.pill-btn.out{background:var(--ink);border-color:var(--ink);color:#fff}.pill-btn.makeup-on{background:var(--rose);border-color:var(--rose);color:#fff}.add-makeup-btn{margin:14px 0 24px;width:100%;padding:12px;border-radius:12px;border:1px dashed var(--line);background:transparent;font-weight:600}.add-makeup-btn,.empty-state{color:var(--ink-soft);font-size:14px}.empty-state{text-align:center;padding:40px 16px}