:root{--color-primary:#05363f;--color-accent:#7df68d;--color-text:#05363f;--color-bg:#e4eef0;--color-bg-alt:#d6e6e8;--color-border:#b9cdd0;--color-danger:#b3261e;--color-success:#188040;--color-warning:#a15c00;--color-link:#05363f;--color-text-muted:#3d646c;--font-sans:"Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius:6px;--spacing-1:4px;--spacing-2:8px;--spacing-3:12px;--spacing-4:16px;--spacing-5:24px;--spacing-6:32px}*{box-sizing:border-box}html,body,#root{min-height:100%}body,#root{min-height:100vh}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);margin:0}a{color:var(--color-link)}button{font-family:inherit;font-size:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}input,select,textarea{font-family:inherit;font-size:inherit}.btn{justify-content:center;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);border-radius:var(--radius);background:var(--color-primary);color:#fff;border:1px solid #0000;font-weight:600;display:inline-flex}.btn:hover:not(:disabled){filter:brightness(1.08)}.btn:focus-visible{outline-color:var(--color-accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary:hover:not(:disabled){background:var(--color-bg-alt);filter:none}.link-button{color:var(--color-link);cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem;text-decoration:underline}.btn-secondary{color:var(--color-primary);border-color:var(--color-border);background:0 0}.btn-danger{background:var(--color-danger)}.field{gap:var(--spacing-1);margin-bottom:var(--spacing-4);flex-direction:column;display:flex}.field label{font-size:.85rem;font-weight:600}.field input,.field select,.field textarea{padding:var(--spacing-2) var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);background:#fff}.card{border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--spacing-5);background:#fff}.error-text{color:var(--color-danger);font-size:.9rem}.muted{color:var(--color-text-muted)}.table-wrap{max-width:100%;overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%}.table-wrap tbody tr:hover{background:#05363f0a}.status-badge{white-space:nowrap;border-radius:999px;align-items:center;padding:2px 8px;font-size:.75rem;font-weight:600;line-height:1.4;display:inline-flex}.status-badge-neutral{background:var(--color-bg-alt);color:var(--color-text)}.status-badge-success{color:var(--color-success);background:#e7f6ea}.status-badge-warning{color:var(--color-warning);background:#fbf3e4}.status-badge-danger{color:var(--color-danger);background:#fdecea}.confirm-card{margin-top:var(--spacing-3);border-color:var(--color-danger)}.confirm-card p:last-child{margin-bottom:0}.sidebar{gap:var(--spacing-2);width:220px;height:100vh;padding:var(--spacing-3) var(--spacing-2);background:var(--color-primary);color:#fff;z-index:15;flex-direction:column;flex-shrink:0;display:flex;position:sticky;top:0}.sidebar-brand{align-items:center;gap:var(--spacing-2);padding:0 var(--spacing-2);text-decoration:none;display:flex}.sidebar-scroll{flex-direction:column;flex:1;gap:2px;min-height:0;display:flex;overflow-y:auto}.nav-section-label{margin:var(--spacing-3) 8px var(--spacing-1);letter-spacing:.04em;text-transform:uppercase;color:#e4eef0b3;font-size:.65rem;font-weight:700}.nav-section-label:first-child{margin-top:var(--spacing-1)}.nav-link{align-items:center;gap:var(--spacing-2);border-radius:var(--radius);color:#e4eef0;width:100%;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;padding:6px 8px;font-size:.8rem;line-height:1.2;text-decoration:none;display:flex}.nav-link:hover{background:#ffffff14}.nav-link-active{color:#fff;background:#7df68d2e;font-weight:600}.nav-link:focus-visible{outline-color:var(--color-accent)}.nav-account{width:100%;padding-top:var(--spacing-3);border-top:1px solid #e4eef040;flex-shrink:0}.nav-account-role{padding:0 8px;font-size:.75rem;font-weight:700}.nav-account-email{text-overflow:ellipsis;white-space:nowrap;opacity:.85;padding:2px 8px 8px;font-size:.7rem;overflow:hidden}.auth-screen{min-height:100vh;padding:var(--spacing-6) var(--spacing-4);background:var(--color-bg-alt);flex-direction:column;justify-content:center;align-items:center;display:flex}.auth-screen-top{justify-content:flex-start}.auth-card{width:100%;max-width:360px}.auth-card-wide{max-width:640px}.seat-grid{gap:var(--spacing-3);margin-bottom:var(--spacing-4);grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));display:grid}.practice-header{z-index:10;margin:calc(-1 * var(--spacing-5)) calc(-1 * var(--spacing-5)) var(--spacing-4);padding:var(--spacing-4) var(--spacing-5) var(--spacing-3);background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0}.section-nav{gap:var(--spacing-2);margin-top:var(--spacing-3);flex-wrap:wrap;display:flex}.section-nav a{border-radius:var(--radius);padding:4px 8px;font-size:.85rem;font-weight:600;text-decoration:none}.section-nav a:hover{background:var(--color-bg-alt)}.page-section{scroll-margin-top:11rem}