:root{--color-primary: #1e3a5f;--color-primary-dark: #14283f;--color-accent: #2563eb;--color-accent-dark: #1d4ed8;--color-bg: #f4f6f8;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-success-text: #166534;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--color-error-text: #b91c1c;--color-pending-bg: #f1f5f9;--color-pending-border: #e2e8f0;--color-pending-text: #475569;--radius: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5rem;font-weight:700;margin:0 0 1.25rem;color:var(--color-text)}h2{font-size:1.125rem;font-weight:700;margin:1.75rem 0 .75rem;color:var(--color-text)}.app-shell{display:flex;min-height:100%}.app-sidebar{width:220px;flex-shrink:0;background:var(--color-primary);color:#fff;padding:1.5rem 0;display:flex;flex-direction:column}.app-sidebar .app-brand{font-size:1rem;font-weight:700;padding:0 1.25rem 1.25rem;color:#fff}.app-sidebar nav{display:flex;flex-direction:column}.app-sidebar nav a{color:#ffffffd9;text-decoration:none;padding:.65rem 1.25rem;font-size:.9rem;border-left:3px solid transparent;transition:background .15s,color .15s}.app-sidebar nav a:hover{background:#ffffff14;color:#fff;text-decoration:none}.app-main{flex:1;min-width:0;display:flex;flex-direction:column}.app-topbar{display:flex;align-items:center;justify-content:flex-end;gap:1rem;padding:.75rem 2rem;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-topbar label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--color-text-muted);white-space:nowrap}.app-topbar select{width:auto;margin-top:0}.app-content{flex:1;padding:2rem;max-width:960px;width:100%}.app-content>section,.app-content>form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem 1.75rem;box-shadow:var(--shadow-sm)}.app-content form h2{margin-top:0}form label{display:block;font-size:.875rem;font-weight:600;color:var(--color-text-muted);margin-bottom:1rem}form label:has(input[type=checkbox]){display:flex;align-items:center;gap:.5rem;font-weight:500}form label:has(input[type=checkbox]) input{width:auto}input,select,textarea{display:block;width:100%;margin-top:.35rem;padding:.55rem .7rem;font-size:.9rem;font-family:inherit;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #2563eb26}fieldset{border:1px solid var(--color-border);border-radius:6px;padding:1rem 1.25rem .25rem;margin:0 0 1.25rem}fieldset legend{font-size:.85rem;font-weight:700;color:var(--color-text-muted);padding:0 .4rem}button{font-family:inherit;font-size:.875rem;font-weight:600;padding:.55rem 1.25rem;background:var(--color-accent);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:var(--color-accent-dark)}button:disabled{background:#cbd5e1;cursor:not-allowed}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.65rem .75rem;border-bottom:1px solid var(--color-border)}th{color:var(--color-text-muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.02em}tbody tr:hover{background:var(--color-bg)}dl{display:grid;grid-template-columns:max-content 1fr;gap:.6rem 1.5rem;margin:0}dt{color:var(--color-text-muted);font-size:.85rem;font-weight:600;white-space:nowrap}dd{margin:0;font-size:.95rem}.app-content section>p,.app-content form>p{color:var(--color-text-muted);font-size:.9rem}p[role=alert]{padding:.65rem .9rem;border-radius:6px;background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error-text);font-size:.9rem}.status-message{margin-top:1rem;padding:.65rem .9rem;border-radius:6px;font-size:.875rem;border:1px solid transparent}.status-message--pending{background:var(--color-pending-bg);border-color:var(--color-pending-border);color:var(--color-pending-text)}.status-message--success{background:var(--color-success-bg);border-color:var(--color-success-border);color:var(--color-success-text)}.status-message--error{background:var(--color-error-bg);border-color:var(--color-error-border);color:var(--color-error-text)}.action-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}.action-links a{display:inline-block;padding:.45rem .9rem;border:1px solid var(--color-border);border-radius:999px;color:var(--color-text);font-size:.85rem}.action-links a:hover{background:var(--color-bg);text-decoration:none;border-color:var(--color-accent);color:var(--color-accent)}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-primary);padding:1rem}.login-page form{width:100%;max-width:380px;background:var(--color-surface);border-radius:var(--radius);padding:2.25rem 2rem;box-shadow:var(--shadow-md)}.login-page h1{font-size:1.25rem;text-align:center;margin-bottom:1.5rem}.login-page button{width:100%;margin-top:.5rem;padding:.65rem}