:root{--bg: #f8f9fa;--surface: #ffffff;--border: #e0e0e0;--text: #202124;--muted: #5f6368;--primary: #1a73e8;--primary-dark: #1557b0;--shadow: 0 1px 3px rgba(60, 64, 67, .15)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}.btn{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 14px;font-size:14px;color:var(--text)}.btn:hover{background:#f1f3f4}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{color:#d93025}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar h1{font-size:20px;margin:0;font-weight:600}.topbar .spacer{flex:1}.week-label{font-size:15px;color:var(--muted);min-width:180px;text-align:center}.layout{display:flex;gap:16px;padding:16px;align-items:flex-start}.calendar{flex:1;min-width:0}.sidebar{width:340px;flex-shrink:0}.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.day-col{background:var(--surface);border:1px solid var(--border);border-radius:10px;min-height:320px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.day-head{padding:8px 10px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:baseline}.day-head .dow{font-weight:600;font-size:13px}.day-head .date{font-size:12px;color:var(--muted)}.day-col.today{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.day-body{padding:8px;display:flex;flex-direction:column;gap:6px;flex:1}.add-btn{margin-top:auto;border:1px dashed var(--border);background:transparent;border-radius:8px;padding:6px;color:var(--muted);font-size:13px}.add-btn:hover{background:#f1f3f4}.wcard{border-radius:8px;padding:8px 10px;border-left:4px solid var(--border);background:#f8f9fa;cursor:pointer;font-size:13px}.wcard:hover{filter:brightness(.97)}.wcard .wtitle{font-weight:600;margin-bottom:2px}.wcard .wmeta{color:var(--muted);font-size:12px}.wcard.done{opacity:.85}.wcard .badge-done{font-size:11px;color:#34a853;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;box-shadow:var(--shadow);margin-bottom:16px}.card h3{margin:0 0 12px;font-size:15px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px;margin-top:10px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}textarea{resize:vertical}.row{display:flex;gap:10px}.row>*{flex:1}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.modal-head h2{font-size:18px;margin:0}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{width:320px}.rpe-val{font-weight:600;color:var(--primary)}.coach-notes{background:#e8f0fe;border-radius:8px;padding:10px;font-size:13px;margin-top:10px;color:#1557b0}.error{color:#d93025;font-size:13px;margin-top:8px}@media(max-width:900px){.layout{flex-direction:column}.sidebar{width:100%}.week-grid{grid-template-columns:1fr}.day-col{min-height:auto}}