:root{--color-brand:#1f513f;--color-brand-hover:#2a6b53;--color-brand-soft:#e7f0ec;--color-accent:#b07d2b;--color-bg:#f5f6f4;--color-surface:#fff;--color-surface-sunken:#eef0ed;--color-border:#dcdfda;--color-border-strong:#b9beb5;--color-text:#22302a;--color-text-muted:#5c6b62;--color-text-faint:#8a978e;--color-text-on-brand:#fff;--color-success:#1e7a46;--color-success-soft:#e2f3e9;--color-warning:#9a6a0b;--color-warning-soft:#faf0d8;--color-danger:#b03030;--color-danger-soft:#fbe9e9;--color-info-soft:#e8eef8;--color-info:#2e5da8;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:999px;--shadow-sm:0 1px 2px #1827200f;--shadow-md:0 2px 8px #1827201a;--font-sans:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--font-size-xs:12px;--font-size-sm:13px;--font-size-md:14px;--font-size-lg:16px;--font-size-xl:20px;--topbar-height:56px;--nav-width:216px;--nav-width-collapsed:64px;--sidebar-width:320px}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);font-size:var(--font-size-md);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.field{gap:var(--space-1);flex-direction:column;display:flex}.field-label{font-size:var(--font-size-sm);color:var(--color-text-muted);font-weight:600}.input,.select{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-surface);width:100%;color:var(--color-text);padding:8px 10px}.input:focus,.select:focus{outline:2px solid var(--color-brand);outline-offset:1px;border-color:var(--color-brand)}.btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm);border:1px solid #0000;padding:8px 14px;font-weight:600;transition:background-color .12s;display:inline-flex}.btn-primary{background:var(--color-brand);color:var(--color-text-on-brand)}.btn-primary:hover{background:var(--color-brand-hover)}.btn-primary:disabled{background:var(--color-border-strong);cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-brand);border-color:var(--color-border-strong)}.btn-secondary:hover{background:var(--color-brand-soft)}.btn-secondary:disabled{color:var(--color-text-faint);cursor:not-allowed;background:var(--color-surface)}.notice{padding:var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:1.5}.notice-muted{background:var(--color-surface-sunken);color:var(--color-text-muted)}.notice-error{background:var(--color-danger-soft);color:var(--color-danger)}.app{flex-direction:column;height:100%;display:flex}.topbar{height:var(--topbar-height);padding:0 var(--space-4);background:var(--color-brand);color:var(--color-text-on-brand);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.topbar-brand{align-items:center;gap:var(--space-3);min-width:0;display:flex}.topbar-logo{border-radius:var(--radius-sm);width:32px;height:32px;font-weight:700;font-size:var(--font-size-lg);background:#ffffff26;justify-content:center;align-items:center;display:inline-flex}.topbar-title{font-size:var(--font-size-lg);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.user-chip{align-items:center;gap:var(--space-2);border-radius:var(--radius-full);background:#ffffff1f;padding:4px 10px 4px 4px;display:flex}.user-avatar{border-radius:var(--radius-full);background:var(--color-accent);color:#fff;width:28px;height:28px;font-size:var(--font-size-xs);justify-content:center;align-items:center;font-weight:700;display:inline-flex}.user-name{font-size:var(--font-size-sm);font-weight:600}.app-body{flex:1;min-height:0;display:flex}.sidenav{gap:var(--space-1);width:var(--nav-width);padding:var(--space-3) var(--space-2);background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;display:flex}.sidenav-item{align-items:center;gap:var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-muted);font-weight:600;font-size:var(--font-size-md);text-align:left;background:0 0;border:none;padding:10px 12px;display:flex}.sidenav-item:hover{background:var(--color-surface-sunken);color:var(--color-text)}.sidenav-item.active{background:var(--color-brand-soft);color:var(--color-brand)}.sidenav-group{margin-top:var(--space-3);padding:var(--space-2) 12px 2px;border-top:1px solid var(--color-border);font-size:var(--font-size-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);font-weight:600}.sidenav-icon{flex-shrink:0;width:20px;height:20px}.page{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}@media (width<=900px){.sidenav{width:var(--nav-width-collapsed);align-items:center}.sidenav-item{justify-content:center;width:44px;padding:10px}.sidenav-label{display:none}.sidenav-group{width:44px;padding:var(--space-2) 0 0}.user-name{display:none}.user-chip{padding:4px}}.page-error{background:#fff7f5;border:1px solid #e0b4a4;border-radius:8px;max-width:640px;margin:3rem auto;padding:1.5rem}.page-error h2{margin-top:0}.page-error-detail{white-space:pre-wrap;color:#7a2e2e;font-size:.85em}.auth-screen{background:var(--color-bg);height:100%;padding:var(--space-4);justify-content:center;align-items:center;display:flex}.auth-card{align-items:center;gap:var(--space-3);width:100%;max-width:380px;padding:var(--space-6) var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center;flex-direction:column;display:flex}.auth-logo{border-radius:var(--radius-md);background:var(--color-brand);width:48px;height:48px;color:var(--color-text-on-brand);font-weight:700;font-size:var(--font-size-xl);justify-content:center;align-items:center;display:inline-flex}.auth-title{font-size:var(--font-size-xl);color:var(--color-text);font-weight:700}.auth-subtitle{font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.5}.auth-signin-btn{margin-top:var(--space-2);width:100%;padding:10px 14px}.auth-ms-logo{background:#fff;border-radius:2px;flex-shrink:0;width:16px;height:16px;padding:1px}.auth-notice{width:100%}.topbar-user{align-items:center;gap:var(--space-3);display:flex}.signout-btn{border-radius:var(--radius-sm);color:var(--color-text-on-brand);font-size:var(--font-size-sm);background:0 0;border:1px solid #ffffff59;padding:6px 12px;font-weight:600;transition:background-color .12s}.signout-btn:hover{background:#ffffff1f}