:root{--bg:#f6f8fb;--card:#fff;--text:#0b1220;--sub:#6b7280;--border:#e6eaf2;--primary:#1e3a8a;--primaryAccent:#3b82f6;--success:#16a34a;--warn:#d97706;--error:#ef4444;--shadow:0 6px 18px rgba(2,6,23,.06)}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;color:var(--text);background:var(--bg)}.container{max-width:1100px;margin:0 auto;padding:16px}.nav{position:-webkit-sticky;position:sticky;z-index:10;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.nav-inner{padding:10px 16px;gap:14px}.nav-brand{font-weight:800;color:var(--primary);letter-spacing:.2px}.nav-spacer{flex:1 1}.nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:10px}.nav a:hover{background:#f2f6ff}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;box-shadow:var(--shadow)}.input,.select,select,textarea{width:100%;padding:10px 12px;min-height:40px;border:1px solid var(--border);border-radius:10px;outline:none;background:#fff;color:var(--text)}textarea{min-height:90px}label.small{font-size:12px;color:var(--sub);display:block;margin-bottom:6px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:10px;font-weight:700;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:transform .04s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn[disabled]{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-ghost{background:#fff;color:var(--text);border-color:var(--border)}.btn-danger{background:var(--error);color:#fff;border-color:var(--error)}.table-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--border)}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}th{background:#f9fbff;color:var(--text);font-weight:700;font-size:13px;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}td,th{padding:12px 10px;border-bottom:1px solid var(--border)}tbody tr:nth-child(odd){background:#fcfdff}.badge{display:inline-block;padding:3px 8px;border-radius:8px;font-weight:700;background:#eef2ff;color:var(--primary)}.sub{color:var(--sub)}.spacer{height:12px}.grid-cards{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}a{color:var(--primaryAccent)}a:hover{text-decoration:underline}.page-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0 12px}#__next,body,html{height:100%;margin:0;padding:0}.main-content{min-height:calc(100vh - 60px)}.login-page,.main-content{display:flex;align-items:center;justify-content:center}.login-page{width:100%;min-height:100vh;background:var(--bg)}.nav{position:fixed;top:0;left:0;right:0;z-index:50}.nav-inner{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;background:var(--card);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.coach-bg-video{width:100%!important;height:100%!important;object-fit:cover!important;z-index:9999997!important;filter:saturate(1.05) contrast(1.05) brightness(.9)}.coach-bg-scrim,.coach-bg-video{position:fixed!important;inset:0!important;pointer-events:none!important}.coach-bg-scrim{background:radial-gradient(120% 80% at 50% 50%,rgba(0,0,0,.25),rgba(0,0,0,.65))!important;z-index:9999998!important}