*{box-sizing:border-box}:root{--bg:#f5f7fb;--card:#fff;--text:#15203b;--muted:#768199;--line:#e6eaf1;--accent:#2736c7;--accent2:#eef0ff;--shadow:0 8px 28px rgba(29,43,86,.08)}
html{background:var(--bg)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{width:min(100%,760px);margin:0 auto;padding:0 18px 90px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:28px;font-weight:800;letter-spacing:-1.1px;color:var(--accent)}.logout{font-size:14px;color:var(--muted);text-decoration:none}.hero{padding:18px 2px 20px}.eyebrow{margin:0 0 6px;color:var(--muted);font-size:14px}.hero h1{font-size:32px;letter-spacing:-1px;margin:0}.sub{margin:8px 0 0;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick-card{display:flex;text-align:left;align-items:center;gap:13px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);color:var(--text)}.quick-icon{font-size:28px;background:var(--accent2);width:52px;height:52px;border-radius:16px;display:grid;place-items:center}.quick-card strong,.quick-card small{display:block}.quick-card strong{font-size:17px;margin-bottom:5px}.quick-card small{font-size:12px;color:var(--muted)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;min-width:0}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:11px}.stat-card strong{display:block;font-size:24px;margin:10px 0 2px}.section{margin-top:26px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.section h2{font-size:19px;margin:0}.pill{background:#e9edf6;color:#667188;font-size:12px;padding:6px 9px;border-radius:999px}
.entry-list{display:flex;flex-direction:column;gap:9px}.entry{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px 14px}.entry-ico{width:42px;height:42px;border-radius:13px;background:#f0f2f7;display:grid;place-items:center;font-size:20px}.entry-body{min-width:0;flex:1}.entry-title{font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.entry-meta{font-size:12px;color:var(--muted);margin-top:4px}.entry-delete{border:0;background:transparent;color:#a1a8b7;font-size:19px}.empty-state{background:var(--card);border:1px dashed #d7dce7;border-radius:16px;padding:22px;text-align:center;color:var(--muted)}
.weight-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px}.weight-input-row{display:flex;gap:9px;margin-bottom:14px}input,textarea{width:100%;border:1px solid #dfe4ee;border-radius:13px;background:#fff;color:var(--text);padding:13px 14px;outline:none}input:focus,textarea:focus{border-color:#9ba4f0;box-shadow:0 0 0 3px #eef0ff}textarea{resize:vertical}.primary{border:0;background:var(--accent);color:#fff;padding:13px 16px;border-radius:13px;font-weight:700}.compact{white-space:nowrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(21,32,59,.38);display:flex;align-items:flex-end;justify-content:center;padding:16px;z-index:20}.modal-backdrop[hidden]{display:none}.modal{position:relative;background:#fff;width:min(100%,520px);padding:24px;border-radius:24px}.modal h2{margin:8px 0 6px}.modal p{margin:0 0 16px;color:var(--muted)}.modal textarea,.modal input{margin-bottom:10px}.modal .primary{width:100%}.modal-icon{font-size:36px}.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;color:#778095;font-size:30px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#16203a;color:white;padding:10px 15px;border-radius:999px;z-index:30;font-size:14px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:min(100%,420px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.auth-card h1{margin:18px 0 8px}.auth-card p{color:var(--muted)}.stack{display:flex;flex-direction:column;gap:10px;margin-top:18px}.notice{padding:11px 13px;border-radius:12px;margin:14px 0;font-size:14px}.success{background:#e9f7ef;color:#197346}.error{background:#fff0f0;color:#a03636}.button-link{display:block;text-align:center;text-decoration:none;margin-top:14px}
canvas{width:100%;max-height:170px}@media(max-width:620px){.app-shell{padding-left:14px;padding-right:14px}.topbar{height:62px}.brand{font-size:25px}.hero{padding-top:12px}.hero h1{font-size:29px}.quick-card{padding:14px 12px}.quick-icon{width:46px;height:46px;font-size:24px}.stats-grid{grid-template-columns:1fr 1fr}}@media(max-width:380px){.quick-grid{grid-template-columns:1fr}}