:root{--primary: #2c6efe;--primary-dark: #1f56d6;--bg: #f5f6f8;--card: #ffffff;--border: #e6e8eb;--text: #1c1f23;--muted: #8a9099;--danger: #d83a3a}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.btn{border:1px solid var(--border);background:#fff;color:var(--text);padding:7px 14px;border-radius:6px;cursor:pointer;font-size:14px;transition:all .15s}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}.btn-ghost{background:transparent}.btn-block{width:100%}.login-view{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2c6efe22,#25f4ee22)}.login-card{width:360px;background:var(--card);border-radius:12px;padding:36px 32px;box-shadow:0 10px 40px #00000014}.login-title{margin:0;font-size:28px;text-align:center;color:var(--primary)}.login-sub{margin:6px 0 24px;text-align:center;color:var(--muted)}.login-form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;color:#4a5057}.field input[type=text],.field input[type=tel],.field input[type=password],.field select{padding:9px 11px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none}.field input:focus,.field select:focus{border-color:var(--primary)}.form-error{margin:0;color:var(--danger);font-size:13px;text-align:center}.portal-view{min-height:100vh;display:flex;flex-direction:column}.portal-topbar{height:56px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{font-size:17px;color:var(--primary)}.topbar-right{display:flex;align-items:center;gap:12px}.user-name{color:var(--muted)}.portal-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:48px 24px}.portal-title{text-align:center;margin:0 0 32px;font-size:22px}.portal-hint{text-align:center;color:var(--muted)}.system-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.system-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px 20px;text-align:center;cursor:pointer;transition:all .15s}.system-card:hover{border-color:var(--primary);box-shadow:0 6px 24px #2c6efe1f;transform:translateY(-2px)}.system-card.disabled{opacity:.55;cursor:not-allowed}.system-card.disabled:hover{border-color:var(--border);box-shadow:none;transform:none}.system-icon{font-size:40px;margin-bottom:12px}.system-name{font-size:16px;font-weight:600;margin-bottom:6px}.system-desc{color:var(--muted);font-size:13px}.system-badge{position:absolute;top:10px;right:10px;background:#f0f1f3;color:var(--muted);font-size:12px;padding:2px 8px;border-radius:10px}.admin-system-card .system-icon{display:grid;place-items:center;width:48px;height:48px;margin:0 auto 12px;border-radius:8px;background:#eaf1ff;color:var(--primary);font-size:15px;font-weight:600}.user-manager-main{flex:1;width:min(1180px,100%);margin:0 auto;padding:32px 24px 48px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.page-heading h1{margin:0;font-size:22px}.filter-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end;margin-bottom:16px}.filter-actions{display:flex;gap:8px}.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--border);border-radius:8px}.data-table{width:100%;min-width:860px;border-collapse:collapse;text-align:left}.data-table th,.data-table td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table th{color:#5c6370;background:#fafbfc;font-weight:600;white-space:nowrap}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#f8faff}.table-actions{display:flex;gap:8px}.btn-danger{color:var(--danger)}.btn-danger:hover{border-color:var(--danger);color:var(--danger)}.status-tag{display:inline-block;min-width:48px;padding:3px 8px;border-radius:4px;background:#eaf7ef;color:#1e8a4c;text-align:center;font-size:12px}.status-tag.inactive{background:#f0f1f3;color:var(--muted)}.empty-state{padding:48px 24px;color:var(--muted);text-align:center}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:16px;color:var(--muted)}.modal-backdrop{position:fixed;z-index:10;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:20px;background:#141d2c61}.modal{width:min(680px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:24px;border-radius:8px;background:var(--card);box-shadow:0 16px 48px #141d2c33}.modal h2{margin:0 0 20px;font-size:18px}.edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.system-access-field{margin-top:18px}.system-option-list{display:flex;flex-wrap:wrap;gap:10px}.system-option{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:#fafbfc;cursor:pointer}.system-option input{margin:0}.system-option-empty{margin:0;color:var(--muted)}@media(max-width:720px){.portal-topbar{padding:0 16px}.portal-main,.user-manager-main{padding:28px 16px}.filter-bar,.edit-grid{grid-template-columns:1fr}.filter-actions{justify-content:flex-end}.page-heading{align-items:flex-start;flex-direction:column}.pagination{justify-content:center}}