:root{color-scheme:light;--bg:#f4f7f6;--panel:#ffffff;--panel-strong:#f9fbfa;--text:#17211d;--muted:#64726b;--line:#dce5e0;--brand:#0d6b57;--brand-strong:#095342;--accent:#d99441;--danger:#b93c3c;--info:#356bb8;--shadow:0 18px 45px rgba(34,52,46,0.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.admin-layout{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;display:flex;height:100vh;flex-direction:column;border-right:1px solid var(--line);background:#101916;color:#eef7f3;padding:22px 16px}.brand,.course-actions,.course-meta,.member-cell,.panel-header,.queue-item,.sidebar-footer,.topbar,.topbar-actions{display:flex;align-items:center}.brand{gap:12px;padding:0 6px 24px}.brand-mark,.stat-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:8px;background:var(--brand);color:#fff}.brand strong,.sidebar-footer strong{display:block;font-size:15px}.brand span,.sidebar-footer span{display:block;margin-top:3px;color:#9eb3aa;font-size:12px}.nav-list{display:grid;grid-gap:6px;gap:6px}.nav-button{display:flex;align-items:center;gap:10px;min-height:42px;border:0;border-radius:8px;background:transparent;color:#c9d8d2;padding:0 12px;text-align:left}.nav-button.active,.nav-button:hover{background:#20302b;color:#fff}.sidebar-footer{gap:10px;margin-top:auto;border:1px solid #2d443c;border-radius:8px;padding:12px}.workspace{min-width:0;padding:28px}.topbar{justify-content:space-between;gap:20px;margin-bottom:22px}.eyebrow{margin:0 0 4px;color:var(--brand);font-size:13px;font-weight:700}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:30px;letter-spacing:0}.topbar-actions{gap:10px;flex-wrap:wrap;justify-content:flex-end}.search{display:flex;align-items:center;gap:8px;width:min(360px,42vw);min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 12px}.search input{min-width:0;width:100%;border:0;outline:0}.ghost-button,.icon-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text)}.primary-button:disabled{cursor:wait;opacity:.72}.primary-button{border-color:var(--brand);background:var(--brand);color:#fff;padding:0 14px;font-weight:700}.primary-button:hover{background:var(--brand-strong)}.ghost-button{padding:0 12px}.icon-button{width:40px;padding:0}.icon-button.danger{color:var(--danger)}.content-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:18px}.course-card,.panel,.stat-card{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.stat-card{display:grid;grid-gap:8px;gap:8px;min-height:150px;padding:18px}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{font-size:28px}.stat-card p{margin-bottom:0;color:var(--muted);font-size:13px}.dashboard-grid{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(420px,1.15fr);grid-gap:18px;gap:18px}.catalog-layout{grid-template-columns:minmax(420px,.9fr) minmax(420px,1.1fr);align-items:start}.catalog-layout,.holes-layout{display:grid;grid-gap:18px;gap:18px}.panel{overflow:hidden}.panel-header{justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:16px 18px}.panel-header h2{margin-bottom:0;font-size:18px}.queue-list,.settings-list{display:grid;grid-gap:0;gap:0}.queue-item{gap:12px;border-bottom:1px solid var(--line);padding:16px 18px}.queue-item:last-child{border-bottom:0}.queue-item div{min-width:0;flex:1 1}.queue-item p{margin:4px 0 0;color:var(--muted);font-size:13px}.dot{width:10px;height:10px;border-radius:999px}.good{background:#e0f3ea;color:#16724f}.warn{background:#fff1da;color:#9b5d0b}.info{background:#e7effc;color:var(--info)}.muted{background:#eef1f0;color:#66736d}.dot.good{background:#2d9b6f}.dot.warn{background:var(--accent)}.dot.info{background:var(--info)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:680px}td,th{border-bottom:1px solid var(--line);padding:13px 18px;text-align:left;white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:700}tbody tr:hover{background:var(--panel-strong)}tbody tr.selected-row{background:#e8f3ef}.compact-table table{min-width:560px}.compact-table tbody tr{cursor:pointer}.table-subtext{display:block;max-width:320px;overflow:hidden;margin-top:4px;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.member-cell{gap:10px}.member-cell span,.member-cell strong{display:block}.member-cell span{margin-top:3px;color:var(--muted);font-size:13px}.select,.status-select{min-height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px}.status-select{min-width:86px;font-weight:700}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));grid-gap:14px;gap:14px}.notice{border:1px solid #b9d8ca;border-radius:8px;background:#e8f5ee;color:#12553f;margin-bottom:16px;padding:12px 14px;font-weight:700}.notice.error{border-color:#e6c2c2;background:#fff0f0;color:var(--danger)}.empty-state{color:var(--muted);padding:22px 18px}.subtle{color:var(--muted);font-size:13px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;padding:18px}.field{display:grid;grid-gap:7px;gap:7px;min-width:0}.field.wide{grid-column:1/-1}.field span{color:var(--muted);font-size:12px;font-weight:700}.field input,.field select{min-width:0;width:100%;min-height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:0 10px}.panel-actions{display:flex;justify-content:flex-end;border-top:1px solid var(--line);padding:14px 18px}.hole-table-wrap{overflow-x:auto}.hole-table{min-width:980px}.hole-table td,.hole-table th{padding:10px 12px}.mini-input{width:78px;min-height:34px;border:1px solid var(--line);border-radius:8px;padding:0 8px}.name-input{width:140px}.course-card{padding:16px}.course-card.selected{outline:2px solid var(--brand)}.course-card-main{display:block;width:100%;border:0;background:transparent;padding:0;text-align:left}.course-card h2{margin:14px 0 8px;font-size:19px}.course-card p{margin-bottom:16px;color:var(--muted)}.badge{display:inline-flex;align-items:center;min-height:26px;border-radius:999px;padding:0 10px;font-size:12px;font-weight:700}.course-meta{justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}.course-actions{gap:8px;margin-top:14px}.hole-grid{grid-template-columns:repeat(6,minmax(120px,1fr));padding:18px}.hole-editor,.hole-grid{display:grid;grid-gap:10px;gap:10px}.hole-editor{border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);padding:12px}.hole-editor label{display:grid;grid-gap:5px;gap:5px;color:var(--muted);font-size:12px;font-weight:700}.hole-editor input{width:100%;min-height:34px;border:1px solid var(--line);border-radius:8px;padding:0 8px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:16px 18px}.toggle-row:last-child{border-bottom:0}.toggle-row small{display:block;margin-top:5px;color:var(--muted)}.toggle-row input{width:46px;height:24px;accent-color:var(--brand)}@media (max-width:1100px){.admin-layout{grid-template-columns:84px minmax(0,1fr)}.brand div:not(.brand-mark),.nav-button span,.sidebar-footer div{display:none}.content-grid,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-layout,.dashboard-grid{grid-template-columns:1fr}.hole-grid{grid-template-columns:repeat(3,minmax(110px,1fr))}}@media (max-width:720px){.admin-layout{grid-template-columns:1fr}.sidebar{position:static;height:auto}.nav-list{grid-template-columns:repeat(5,minmax(40px,1fr))}.nav-button{justify-content:center;padding:0}.workspace{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.search,.topbar-actions{width:100%}.content-grid,.course-grid,.form-grid,.hole-grid{grid-template-columns:1fr}}