:root{--brand: #d40b0b;--brand-dark: #a80808;--accent-warm: #e24f48;--bg: #f4f5f7;--surface: #ffffff;--border: #e2e4e8;--text: #1f2328;--text-muted: #6b7280;--success: #1a7f37;--danger: #d40b0b;font-family:-apple-system,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;box-shadow:0 1px 2px #1014180a}.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);font-size:15px;text-decoration:none}.brand-logo{height:34px;width:auto;display:block}.topbar nav{display:flex;gap:18px;align-items:center}.topbar nav a{color:var(--text);text-decoration:none;font-size:14px;transition:color .15s ease}.topbar nav a:hover{color:var(--brand)}.main{flex:1;padding:24px;max-width:960px;width:100%;margin:0 auto}.hero{position:relative;border-radius:14px;padding:36px 32px;margin-bottom:24px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 65%,#7a0606 100%);color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 85% 0%,rgba(255,255,255,.16),transparent 55%);pointer-events:none}.hero-text h1{margin:0 0 8px;font-size:24px;font-weight:800;letter-spacing:.02em}.hero-text p{margin:0;font-size:14px;color:#ffffffe0}.hero-logo{position:relative;background:#fffffff0;border-radius:10px;padding:10px 16px;flex-shrink:0;box-shadow:0 8px 24px #0000002e}.hero-logo img{display:block;height:46px;width:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:20px;box-shadow:0 1px 2px #10141808,0 1px 6px #1014180a}.card h2{margin:0 0 18px;font-size:17px;padding-left:12px;border-left:3px solid var(--brand)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:13px;color:var(--text-muted)}.field input,.field select,.field textarea{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #d40b0b1f}.field textarea{resize:vertical}.region-picker{display:flex;flex-wrap:wrap;gap:8px}.region-chip{padding:8px 16px;border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:14px;background:var(--surface);transition:border-color .15s ease,background .15s ease,color .15s ease}.region-chip:hover{border-color:var(--brand);color:var(--brand)}.region-chip.selected{background:var(--brand);border-color:var(--brand);color:#fff}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;min-width:640px;border-collapse:collapse;font-size:13px}th,td{border:1px solid var(--border);padding:8px;text-align:left;vertical-align:top}th{background:#f9fafb;font-weight:600}.sortable-th{cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}.sortable-th:hover{background:#f1f2f4;color:var(--brand)}.items-table input[type=text],.items-table input[type=number],.items-table textarea{width:100%;border:1px solid transparent;padding:4px;font-size:13px;font-family:inherit;background:transparent}.items-table textarea{resize:vertical;min-height:40px;line-height:1.4}.items-table input:focus,.items-table textarea:focus{border-color:var(--brand);outline:none;background:#fff}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:6px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-size:14px;color:var(--text);transition:border-color .15s ease,background .15s ease,box-shadow .15s ease,transform .05s ease}.btn:hover{border-color:var(--brand)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 1px 3px #d40b0b40}.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#eef2ff;color:#3730a3}.badge.admin{background:#fee2e2;color:var(--brand-dark)}.msg{padding:10px 14px;border-radius:6px;font-size:14px;margin-bottom:14px}.msg.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.msg.success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.login-wrap{max-width:360px;margin:80px auto}.totals-row{display:flex;gap:24px;justify-content:flex-end;margin-top:12px;font-size:14px}.totals-row strong{font-size:16px}.center-note{text-align:center;color:var(--text-muted);padding:40px 0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f11158c;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal-box{background:var(--surface);border-radius:10px;width:100%;max-width:880px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px #0000004d}.modal-header{padding:20px 24px 12px;border-bottom:1px solid var(--border)}.modal-body{flex:1;min-height:0;padding:12px 24px;display:flex}.modal-body iframe{flex:1;width:100%;border:1px solid var(--border);border-radius:6px;min-height:60vh}.modal-footer{padding:14px 24px 20px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--border)}@media (max-width: 720px){.topbar{flex-wrap:wrap;gap:8px;padding:10px 16px}.topbar nav{flex-wrap:wrap;gap:10px 14px;font-size:13px}.brand-logo{height:28px}.main{padding:16px}.hero{flex-direction:column-reverse;align-items:flex-start;padding:24px 20px;gap:16px}.hero-logo{align-self:flex-start;padding:8px 12px}.hero-logo img{height:34px}.hero-text h1{font-size:20px}.card{padding:18px}.field-row{grid-template-columns:1fr;gap:14px}.toolbar{flex-wrap:wrap;gap:10px}.totals-row{flex-wrap:wrap;justify-content:flex-start;gap:12px}.modal-box{max-width:100%;max-height:100vh;border-radius:0}.modal-body{padding:10px 14px}.modal-header{padding:16px 16px 10px}.modal-footer{padding:12px 16px 16px;flex-wrap:wrap}.login-wrap{margin:40px auto;max-width:100%}}