:root{--text:#374151;--text-muted:#6b7280;--text-h:#111827;--bg:#f3f4f6;--bg-card:#fff;--border:#e5e7eb;--accent:#16a34a;--accent-hover:#15803d;--accent-bg:#16a34a14;--danger:#dc2626;--danger-hover:#b91c1c;--danger-bg:#dc262614;--shadow-sm:0 1px 3px #0000000f;--shadow:0 4px 12px #00000014;--radius:10px;--radius-sm:6px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-size:15px;line-height:1.55}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#d1d5db;--text-muted:#9ca3af;--text-h:#f9fafb;--bg:#111827;--bg-card:#1f2937;--border:#374151;--accent:#4ade80;--accent-hover:#22c55e;--accent-bg:#4ade801a;--danger:#f87171;--danger-hover:#ef4444;--danger-bg:#f8717114;--shadow-sm:0 1px 3px #00000040;--shadow:0 4px 12px #00000059}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);margin:0}#root,.app-layout{flex-direction:column;min-height:100svh;display:flex}.app-nav{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.nav-brand{color:var(--text-h);align-items:center;gap:8px;font-size:16px;font-weight:600;text-decoration:none;display:flex}.brand-icon{font-size:20px}.brand-name{color:var(--text-h)}.nav-user,.nav-actions{align-items:center;gap:12px;display:flex}.nav-username{color:var(--text-muted);font-size:14px}.app-main{flex:1;width:100%;max-width:800px;margin:0 auto;padding:32px 20px}.app-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);padding:24px;font-size:13px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{color:var(--text);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--border)}.btn-sm{padding:5px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.btn-full{width:100%}.btn-delete{color:var(--danger);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:2px 6px;font-size:13px;transition:background .12s}.btn-delete:hover{background:var(--danger-bg)}.form-group{flex-direction:column;gap:4px;display:flex}.form-label{color:var(--text-h);font-size:13px;font-weight:500}.form-input,.form-select,.form-textarea{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-h);width:100%;padding:8px 12px;font-family:inherit;font-size:14px;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.form-input.is-error,.form-select.is-error{border-color:var(--danger)}.form-textarea{resize:vertical;min-height:80px}.field-error{color:var(--danger);font-size:12px}.field-hint{color:var(--text-muted);font-size:12px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-3{grid-template-columns:repeat(3,1fr)}@media (width<=600px){.form-row,.form-row-3{grid-template-columns:1fr}}.round-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:20px;padding:24px;display:flex}.form-title{color:var(--text-h);font-size:18px;font-weight:600}.form-section{flex-direction:column;gap:16px;display:flex}.form-optional{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px}.form-optional-toggle{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px;font-weight:500;list-style:none}.form-optional-toggle::marker{display:none}.form-optional[open] .form-optional-toggle{margin-bottom:16px}.form-error-banner{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px}.form-actions{justify-content:flex-end;gap:12px;display:flex}.form-container{margin-bottom:32px}.alert{border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 14px;font-size:14px}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid #dc262633}.dashboard-top{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px;padding:28px 32px;display:flex}.handicap-display{text-align:left}.handicap-value{color:var(--accent);letter-spacing:-2px;font-size:56px;font-weight:700;line-height:1}.handicap-pending{color:var(--text-muted)}.handicap-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:6px;font-size:13px;font-weight:600}.handicap-meta{color:var(--text-muted);margin-top:4px;font-size:13px}.handicap-loading{color:var(--text-muted);font-size:14px}.section-title{color:var(--text-h);margin-bottom:16px;font-size:16px;font-weight:600}.rounds-list{flex-direction:column;gap:12px;display:flex}.empty-state{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:48px 24px}.empty-state-title{color:var(--text-h);margin-bottom:8px;font-size:16px;font-weight:600}.empty-state-body{color:var(--text-muted);font-size:14px}.round-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:16px 20px;display:flex}.round-card-header{justify-content:space-between;align-items:flex-start;display:flex}.round-course{color:var(--text-h);font-size:15px;font-weight:600}.round-date{color:var(--text-muted);margin-top:2px;font-size:13px}.round-scores{align-items:center;gap:12px;display:flex}.round-score{color:var(--text-h);font-size:22px;font-weight:700}.round-diff{border-radius:99px;padding:2px 8px;font-size:14px;font-weight:600}.diff-excellent{color:#16a34a;background:#16a34a1f}.diff-good{color:#2563eb;background:#2563eb1a}.diff-average{color:#b45309;background:#d977061a}.diff-high{color:#dc2626;background:#dc262614}@media (prefers-color-scheme:dark){.diff-excellent{color:#4ade80;background:#4ade801f}.diff-good{color:#60a5fa;background:#60a5fa1a}.diff-average{color:#fbbf24;background:#fbbf241a}.diff-high{color:#f87171;background:#f871711a}}.round-conditions{flex-wrap:wrap;gap:6px;display:flex}.condition-tag{background:var(--accent-bg);color:var(--accent);border-radius:99px;padding:2px 8px;font-size:12px;font-weight:500}.round-miss{color:var(--text-muted);font-size:13px}.round-miss-label{font-weight:500}.round-notes{color:var(--text-muted);border-left:2px solid var(--border);padding-left:12px;font-size:13px;font-style:italic}.round-card-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:4px;display:flex}.round-course-info{color:var(--text-muted);font-size:12px}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:400px;box-shadow:var(--shadow);padding:40px 36px}.auth-brand{color:var(--text-h);align-items:center;gap:8px;margin-bottom:28px;font-size:16px;font-weight:600;display:flex}.auth-title{color:var(--text-h);margin-bottom:4px;font-size:24px;font-weight:700}.auth-subtitle{color:var(--text-muted);margin-bottom:28px;font-size:14px}.auth-form{flex-direction:column;gap:18px;display:flex}.auth-footer{text-align:center;color:var(--text-muted);margin-top:24px;font-size:14px}.auth-footer a{color:var(--accent);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.landing-main{flex:1}.hero{text-align:center;max-width:680px;margin:0 auto;padding:80px 24px 64px}.hero-title{letter-spacing:-1.5px;color:var(--text-h);margin-bottom:20px;font-size:48px;font-weight:800;line-height:1.1}.hero-body{color:var(--text-muted);margin-bottom:36px;font-size:18px;line-height:1.6}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}@media (width<=600px){.hero-title{font-size:32px}.hero{padding:48px 20px 40px}}.features{padding:0 24px 80px}.features-grid{grid-template-columns:repeat(2,1fr);gap:20px;max-width:800px;margin:0 auto;display:grid}@media (width<=600px){.features-grid{grid-template-columns:1fr}}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.feature-icon{margin-bottom:12px;font-size:28px;display:block}.feature-title{color:var(--text-h);margin-bottom:8px;font-size:15px;font-weight:600}.feature-body{color:var(--text-muted);font-size:14px;line-height:1.55}.cta-section{text-align:center;background:var(--bg-card);border-top:1px solid var(--border);padding:64px 24px}.cta-title{color:var(--text-h);margin-bottom:24px;font-size:24px;font-weight:700}