:root{--background:#f7f8fb;--foreground:#18202f;--muted:#667085;--border:#d9dee8;--surface:#ffffff;--surface-subtle:#f1f4f8;--primary:#0f766e;--primary-strong:#115e59;--accent:#2563eb;--warning:#b45309;--success:#15803d;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:#10202f;color:#eef6ff;padding:24px 18px}.brand{font-size:18px;font-weight:700;line-height:1.35;margin-bottom:28px}.nav{display:grid;grid-gap:8px;gap:8px}.nav a{border-radius:8px;color:#d7e5f5;display:flex;gap:10px;padding:10px 12px}.nav a.active,.nav a:hover{background:rgba(255,255,255,.1);color:#ffffff}.main{display:grid;grid-template-rows:auto 1fr}.topbar{align-items:center;background:var(--surface);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:16px 28px}.content{padding:28px}.page-heading{align-items:flex-start;display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.page-heading h1{font-size:28px;margin:0 0 8px}.page-heading p{color:var(--muted);margin:0}.grid{display:grid;grid-gap:16px;gap:16px}.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.stat-label{color:var(--muted);font-size:14px}.stat-value{font-size:30px;font-weight:700;margin-top:8px}.toolbar{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:16px}.filters{display:flex;flex-wrap:wrap;gap:10px}.input,.select{background:#ffffff;border:1px solid var(--border);border-radius:8px;min-height:40px;padding:8px 10px}.button{align-items:center;background:var(--primary);border:1px solid var(--primary);border-radius:8px;color:#ffffff;display:inline-flex;font-weight:700;gap:8px;min-height:40px;padding:8px 14px}.button.secondary{background:var(--surface);border-color:var(--border);color:var(--foreground)}.button.danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}.link-button{background:transparent;border:0;color:inherit;cursor:pointer;padding:0;text-decoration:none}.link-button:hover{text-decoration:underline}.table{border-collapse:collapse;width:100%}.table td,.table th{border-bottom:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:13px;font-weight:700}.badge{border-radius:999px;display:inline-flex;font-size:12px;font-weight:700;padding:4px 9px}.badge.active,.badge.approved,.badge.completed,.badge.entry_open,.badge.open,.badge.paid{background:#dcfce7;color:var(--success)}.badge.draft,.badge.hidden,.badge.inactive,.badge.private{background:#eef2f7;color:#475467}.badge.closed,.badge.entry_closed,.badge.submitted,.badge.unpaid{background:#fef3c7;color:var(--warning)}.badge.returned,.badge.team_pending{background:#fee2e2;color:var(--danger)}.badge.confirmed{background:#dbeafe;color:var(--accent)}.badge.pending,.badge.processing{background:#e0f2fe;color:#0369a1}.badge.failed{background:#fee2e2;color:var(--danger)}.form{display:grid;grid-gap:16px;gap:16px;max-width:860px}.field-grid{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;grid-gap:7px;gap:7px}.field label{color:#344054;font-size:14px;font-weight:700}.field-error{color:var(--danger);font-size:13px;font-weight:700}.input[aria-invalid=true],.select[aria-invalid=true]{border-color:var(--danger);outline:1px solid var(--danger)}.checkbox-grid{display:grid;grid-gap:10px;gap:10px}.checkbox-grid label{align-items:center;display:flex;gap:8px}.login-page{align-items:center;background:linear-gradient(135deg,#eff6ff,#f7f8fb 42%,#ecfdf5);display:grid;min-height:100vh;padding:24px}.login-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 20px 60px rgba(16,32,47,.12);display:grid;grid-gap:22px;gap:22px;margin:0 auto;max-width:440px;padding:28px;width:100%}.login-panel h1{font-size:28px;margin:8px 0 0}.login-help,.login-kicker{color:var(--muted);font-size:14px;margin:0}.login-help{display:grid}.registration-link{justify-content:center;text-align:center;width:100%}.form-error{background:#fee2e2;border:1px solid #fecaca;border-radius:8px;color:var(--danger)}.form-error,.form-message{margin:0;padding:10px 12px}.form-message{background:#dcfce7;border:1px solid #bbf7d0;border-radius:8px;color:var(--success)}.row-actions{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.button.compact{min-height:32px;padding:5px 10px}.compact-input{min-height:32px;width:150px}.inline-error,.inline-message{font-size:12px;font-weight:700}.inline-message{color:var(--success)}.inline-error{color:var(--danger)}@media (max-width:860px){.shell{grid-template-columns:1fr}.sidebar{position:static}.field-grid,.stats{grid-template-columns:1fr}.page-heading,.toolbar{align-items:stretch;flex-direction:column}}