:root{--bg: #f4f5f7;--card: #ffffff;--text: #1a1d21;--muted: #6b7280;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--border: #e5e7eb;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border)}.nav .brand{font-weight:700;font-size:18px;color:var(--text);text-decoration:none}.nav-links{display:flex;gap:16px;align-items:center}.nav-links a{color:var(--muted);text-decoration:none;font-size:15px}.nav-links a:hover{color:var(--primary)}.container{max-width:960px;margin:32px auto;padding:0 16px}.container.narrow{max-width:440px;margin-top:48px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;box-shadow:0 2px 12px #0000000a;margin-bottom:20px}.card h1{margin:0 0 8px;font-size:22px}.card h2{margin:0 0 16px;font-size:18px}.card .subtitle{color:var(--muted);font-size:14px;margin:0 0 24px}.field{margin-bottom:16px}.field label{display:block;font-size:14px;margin-bottom:6px;font-weight:500}.field input{width:100%;padding:11px 12px;font-size:16px;border:1px solid var(--border);border-radius:8px;outline:none}.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.form-row{display:flex;gap:12px;flex-wrap:wrap}.form-row .field{flex:1;min-width:140px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;font-size:14px;border-radius:8px;border:1px solid var(--border);background:var(--card);cursor:pointer;text-decoration:none;color:var(--text);white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{color:var(--danger);border-color:#fecaca}.btn-danger:hover:not(:disabled){background:#fef2f2}.btn-sm{padding:6px 12px;font-size:13px}.error{color:var(--danger);font-size:14px;margin:12px 0 0}.muted{color:var(--muted);font-size:14px}.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:14px;padding:0}.link-btn:disabled{color:var(--muted);cursor:not-allowed}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;font-size:14px}table.table th,table.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.table th{color:var(--muted);font-weight:600;font-size:13px}table.table td.code{font-family:ui-monospace,monospace;font-weight:700;letter-spacing:1px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.on{background:#dcfce7;color:#166534}.badge.off{background:#fee2e2;color:#991b1b}.row-actions{display:flex;gap:8px}.empty{text-align:center;color:var(--muted);padding:32px 0}.btn-row{display:flex;gap:12px;margin-top:8px;align-items:center;flex-wrap:wrap}button,a{-webkit-tap-highlight-color:transparent}.btn,.link-btn{touch-action:manipulation}@media(max-width:640px){.nav{padding:10px 12px;flex-wrap:wrap;gap:8px;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.nav .brand{font-size:16px}.nav-links{gap:8px;flex-wrap:wrap}.nav-links a{font-size:14px}.container{margin:20px auto;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.container.narrow{margin-top:24px}.card{padding:20px 16px}.form-row{flex-direction:column}.form-row .field{min-width:0}.btn{min-height:44px}.btn-sm{min-height:36px}table.table{font-size:13px}table.table th,table.table td{padding:8px}.row-actions{flex-wrap:wrap}.card img{max-width:100%;height:auto}}@media(min-width:641px)and (max-width:1024px){.container{max-width:720px}.form-row .field{min-width:200px}}.lang-switcher.svelte-sc538e{position:relative;display:inline-block}.lang-btn.svelte-sc538e{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--border, #e2e2e2);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer;color:inherit}.lang-btn.svelte-sc538e:hover{background:var(--hover-bg, rgba(0, 0, 0, .04))}.caret.svelte-sc538e{font-size:10px;opacity:.6}.lang-backdrop.svelte-sc538e{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;border:none;cursor:default;z-index:40}.lang-menu.svelte-sc538e{position:absolute;right:0;top:calc(100% + 6px);min-width:140px;background:var(--card-bg, #fff);border:1px solid var(--border, #e2e2e2);border-radius:10px;box-shadow:0 8px 24px #0000001f;padding:4px;z-index:41}.lang-menu.svelte-sc538e button:where(.svelte-sc538e){display:block;width:100%;text-align:left;background:transparent;border:none;border-radius:6px;padding:8px 10px;font-size:14px;cursor:pointer;color:inherit}.lang-menu.svelte-sc538e button:where(.svelte-sc538e):hover{background:var(--hover-bg, rgba(0, 0, 0, .04))}.lang-menu.svelte-sc538e button.active:where(.svelte-sc538e){font-weight:600}