:root{font-family:"Segoe UI","Microsoft JhengHei UI",sans-serif;color:#17324d;background:#eef7f8;line-height:1.45;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(160deg,#e9f7f8,#f7fbfc 55%,#eaf2f5)}button,input{font:inherit}button{border:0;cursor:pointer}.hidden{display:none!important}
.screen{min-height:100vh;padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom)}.lock-screen{display:grid;place-items:center}.lock-card{width:min(100%,390px);padding:32px 24px;border-radius:24px;background:#fff;box-shadow:0 15px 45px #225b6c22;text-align:center}.brand-mark{display:grid;place-items:center;width:68px;height:68px;margin:0 auto 12px;border-radius:20px;background:#0b7285;color:#fff;font-size:36px;font-weight:800}.lock-card h1{margin:8px 0 2px;font-size:24px}.lock-subtitle{margin:0 0 10px;font-size:18px;color:#0b7285}.lock-card p{margin:0 0 20px;color:#658092}.lock-card input,.control-row input,.date-range input{width:100%;border:1px solid #b8ced5;border-radius:12px;padding:13px 14px;background:#fff;color:#17324d;outline:none}.lock-card input:focus,.control-row input:focus,.date-range input:focus{border-color:#0b7285;box-shadow:0 0 0 3px #0b728522}.primary,.secondary{border-radius:12px;padding:12px 16px;font-weight:700}.primary{background:#0b7285;color:#fff}.secondary{background:#dceff2;color:#075a69}.lock-card .primary{width:100%;margin-top:12px}.error{min-height:22px!important;margin:10px 0 0!important;color:#c92a2a!important;font-size:14px}
.app-screen{max-width:720px;margin:0 auto}.app-header{display:flex;align-items:center;justify-content:space-between;padding:20px 0 12px}.app-header h1{margin:2px 0;font-size:26px}.eyebrow{font-size:12px;color:#0b7285;font-weight:800;letter-spacing:.08em}.icon-button{padding:8px 10px;border-radius:10px;background:#fff;color:#567080}.control-card,.follow-card,.list-section,.follow-section{background:#fff;border-radius:18px;padding:16px;margin:10px 0;box-shadow:0 6px 22px #225b6c12}.control-row{display:grid;grid-template-columns:92px 1fr;align-items:center;gap:10px;margin-bottom:10px}.control-row label{font-weight:700}.control-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.install-button{width:100%;margin-top:10px;background:#e6f7f8;color:#086b78;border:1px solid #8ed8dc}.install-note{margin:6px 0 0;color:#718694;text-align:center;font-size:12px}.status{margin-top:14px;padding:10px 12px;border-radius:10px;text-align:center;font-weight:700}.status.connected{background:#e0f6e6;color:#147a35}.status.connecting{background:#fff3cd;color:#986b00}.status.disconnected{background:#ffe3e3;color:#a61e1e}.last-updated{margin-top:7px;text-align:center;color:#758b98;font-size:12px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.stat-card{display:flex;align-items:center;justify-content:space-between;min-height:84px;padding:16px;border-radius:16px;text-align:left;color:#17324d;background:#fff;box-shadow:0 6px 22px #225b6c12}.stat-card span{font-weight:800}.stat-card strong{font-size:32px}.stat-card.blue{border-left:6px solid #2474c6}.stat-card.green{border-left:6px solid #2f9e44}.stat-card.red{border-left:6px solid #d94841}.stat-card.gray{border-left:6px solid #68737d}.follow-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.follow-card h2,.list-heading h2{margin:0;font-size:18px}.follow-card p{margin:4px 0 0;color:#718694;font-size:13px}.list-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.text-button{background:transparent;color:#0b7285;font-weight:700}.record-list{display:grid;gap:9px}.record{border:1px solid #dce8ec;border-radius:13px;padding:12px;background:#fbfeff}.record-main{display:flex;justify-content:space-between;gap:10px}.record-serial{font-weight:900;color:#0b7285;letter-spacing:.04em}.record-name{font-weight:800}.record-sub{margin-top:5px;color:#607783;font-size:13px;white-space:pre-wrap}.record-missing .record-name{font-size:16px}.empty-state{padding:22px;text-align:center;color:#7c909a}.date-range{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:8px;margin-bottom:12px}.date-range label{font-size:12px;color:#607783}.date-range input{margin-top:4px;padding:10px 8px}.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#17324d;color:#fff;border-radius:12px;padding:10px 16px;transition:.2s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:460px){.control-row{grid-template-columns:78px 1fr}.date-range{grid-template-columns:1fr 1fr}.date-range button{grid-column:1/-1}.follow-card{align-items:flex-start;flex-direction:column}.follow-card button{width:100%}}