/* ═══════════════════════════════════════════════════════════
   独享IP管理 — Light Premium UI
   Duxiang Panel · 林北加速IP
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;700;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{color-scheme:light;--bg:#f6f8ff;--bg-soft:#eef2ff;--bg-card:rgba(255,255,255,.9);--bg-input:#fff;--bg-hover:#f8faff;--text:#172033;--text-bright:#0b1020;--text-dim:#4b5874;--muted:#74809a;--muted-light:#64748b;--border:#dbe3f0;--border-bright:#b7c5ff;--primary:#4f46e5;--primary-dim:#4338ca;--primary-glow:rgba(79,70,229,.18);--primary-bg:rgba(79,70,229,.08);--cyan:#0284c7;--ok:#059669;--err:#dc2626;--warning:#d97706;--shadow:0 24px 70px rgba(30,41,59,.12);--radius:24px;--radius-sm:14px;--radius-lg:32px;--font-display:'Inter','Noto Sans SC',system-ui,sans-serif;--font-body:'Noto Sans SC','Inter',system-ui,sans-serif;--font-mono:'JetBrains Mono','SFMono-Regular',monospace;--brand:var(--primary)}
*{box-sizing:border-box;margin:0;padding:0}html{min-height:100%;scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-body);font-size:15px;line-height:1.65;color:var(--text);background:radial-gradient(circle at 10% 0%,rgba(79,70,229,.13),transparent 30%),radial-gradient(circle at 90% 4%,rgba(14,165,233,.12),transparent 28%),linear-gradient(180deg,#fbfdff 0%,#f6f8ff 48%,#eef3ff 100%);background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body::before{content:'';position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(79,70,229,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(79,70,229,.045) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.42),transparent 76%)}a{color:var(--primary);text-decoration:none;transition:color .18s ease}a:hover{color:var(--primary-dim)}::selection{background:rgba(79,70,229,.16);color:#111827}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:rgba(15,23,42,.04)}::-webkit-scrollbar-thumb{background:#c4cce0;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}
.wrap{max-width:1040px;margin:0 auto;padding:42px 18px;position:relative;z-index:1}.narrow{max-width:560px}.card{position:relative;overflow:hidden;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(24px,4vw,36px);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.card::before{content:'';position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(14,165,233,.42),rgba(79,70,229,.34),transparent)}
h1{margin:0 0 8px;font-family:var(--font-display);font-size:clamp(28px,5vw,44px);font-weight:950;color:var(--text-bright);letter-spacing:-.055em;line-height:1.05}h1::before{content:'';display:inline-block;width:.55em;height:.55em;margin-right:10px;border-radius:10px;background:linear-gradient(135deg,#0ea5e9,var(--primary) 60%,#7c3aed);box-shadow:0 12px 26px var(--primary-glow);vertical-align:.05em}h2{margin:28px 0 10px;font-family:var(--font-display);font-size:21px;font-weight:850;color:var(--text-bright);letter-spacing:-.025em}.muted{color:var(--muted-light);font-size:14px}.muted b{color:var(--text-bright)}.top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:4px}
.form{display:grid;gap:15px;margin-top:22px}.form.inline{grid-template-columns:1fr 160px auto;align-items:end}.username-form{grid-template-columns:1fr auto;align-items:end;margin-top:12px;margin-bottom:10px}label{display:grid;gap:7px;color:var(--text-dim);font-family:var(--font-display);font-size:13px;font-weight:800}input{width:100%;min-height:46px;padding:10px 13px;border-radius:var(--radius-sm);border:1px solid #cfd8e8;background:var(--bg-input);color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}input::placeholder{color:#9aa6ba}input:focus{border-color:#60a5fa;box-shadow:0 0 0 4px rgba(14,165,233,.12),0 10px 28px rgba(79,70,229,.08);background:#fff}
button,.ghost{min-height:44px;border:1px solid transparent;border-radius:14px;padding:10px 18px;background:linear-gradient(135deg,var(--primary),#2563eb);color:#fff;font-family:var(--font-display);font-weight:800;font-size:14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;box-shadow:0 12px 26px rgba(79,70,229,.22);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease}button:hover,.ghost:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 34px rgba(79,70,229,.28)}button:active{transform:translateY(0) scale(.99)}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.ghost{background:#fff;color:var(--text);border-color:var(--border);box-shadow:0 8px 18px rgba(30,41,59,.06)}.ghost:hover{color:var(--primary);background:#f8faff;border-color:var(--border-bright);box-shadow:0 14px 28px rgba(30,41,59,.10)}button:focus-visible,.ghost:focus-visible,input:focus-visible{outline:3px solid rgba(14,165,233,.30);outline-offset:2px}.danger{background:linear-gradient(135deg,#ef4444,#dc2626);border-color:#fecaca;margin-top:14px}.danger:hover{box-shadow:0 18px 34px rgba(220,38,38,.20)}
.alert{padding:13px 16px;border-radius:16px;margin:16px 0;font-weight:700;font-size:14px;border:1px solid transparent;box-shadow:0 10px 22px rgba(30,41,59,.08)}.ok{background:#dcfce7;color:#166534;border-color:#bbf7d0}.err{background:#fee2e2;color:#991b1b;border-color:#fecaca}.grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:22px 0}.box{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:18px;padding:16px;background:#fff}.box::before{content:'';position:absolute;inset:0 auto 0 0;width:3px;background:linear-gradient(180deg,#0ea5e9,var(--primary))}.box span{display:block;color:var(--muted-light);font-family:var(--font-display);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.box strong{display:block;margin-top:7px;font-size:17px;word-break:break-all;color:var(--text-bright);font-family:var(--font-mono)}
.table-wrap{overflow:auto;margin-top:14px;border-radius:18px}table{width:100%;border-collapse:collapse;margin-top:18px;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:18px}th,td{border-bottom:1px solid #edf1f7;padding:12px 14px;text-align:left;vertical-align:middle}th{color:#475569;background:#f3f6fb;font-family:var(--font-display);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:900}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f8faff}td code{font-family:var(--font-mono);color:#4338ca;background:var(--primary-bg);border:1px solid rgba(79,70,229,.16);padding:3px 8px;border-radius:9px;font-size:.9em}.api-add{grid-template-columns:160px 1fr 140px auto;align-items:end}.check{display:flex;gap:8px;align-items:center;margin-bottom:10px}.check input{width:auto;min-height:auto}.inline-form{display:inline}.small{min-height:36px;padding:7px 12px;margin-left:6px;font-size:13px}td input{min-width:120px}td:nth-child(3) input{min-width:320px}.code-form{grid-template-columns:1fr 1fr 1fr 1fr;align-items:end}.api-select{border:1px solid var(--border);border-radius:18px;padding:11px 13px;margin:0;min-height:76px;background:#f8faff}.api-select legend{color:var(--muted-light);padding:0 6px;font-family:var(--font-display);font-size:12px;font-weight:900}.api-select .check{margin:4px 0}
.lookup-row{display:flex;gap:9px}.lookup-row input{flex:1}.hint{color:var(--muted);font-size:13px}.lookup-row .small{white-space:nowrap;margin:0;padding:10px 13px}.server-info{margin-top:11px}.server-card{display:flex;gap:13px;align-items:flex-start;border:1px solid #bae6fd;background:#f0f9ff;border-radius:18px;padding:13px}.server-icon{width:64px;height:64px;border-radius:16px;object-fit:cover;flex:none;background:#fff;border:1px solid var(--border)}.server-icon.placeholder{display:grid;place-items:center;color:var(--muted);font-weight:900}.server-meta{min-width:0;color:var(--text);font-size:14px;line-height:1.6}.server-meta .motd{word-break:break-word}.ok-text{color:var(--ok);font-weight:900}.err-text{color:var(--err);font-weight:900}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:1100px){.code-form{grid-template-columns:1fr 1fr}.api-add{grid-template-columns:1fr 1fr}}@media(max-width:900px){.api-add,.code-form{grid-template-columns:1fr}td:nth-child(3) input{min-width:220px}}@media(max-width:760px){.wrap{padding:18px 10px}.form.inline,.grid{grid-template-columns:1fr}.top{display:block}.card{border-radius:24px;padding:22px 16px}table th,table td{white-space:nowrap;font-size:13px;padding:10px 8px}.ghost{margin-top:12px}}@media(max-width:640px){.lookup-row{display:grid}.lookup-row .small{width:100%}.username-form{grid-template-columns:1fr}button,.ghost{width:100%}}