@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --fx-bg-0:#040711;
  --fx-bg-1:#0a0f1e;
  --fx-bg-2:#101830;
  --fx-card:rgba(12,18,38,0.75);
  --fx-card-border:rgba(99,102,241,0.1);
  --fx-card-border-hover:rgba(99,102,241,0.3);
  --fx-text:#f1f5f9;
  --fx-text-2:#94a3b8;
  --fx-text-3:#64748b;
  --fx-accent:#818cf8;
  --fx-accent-2:#6366f1;
  --fx-accent-3:#4f46e5;
  --fx-green:#22c55e;
  --fx-red:#ef4444;
  --fx-amber:#f59e0b;
  --fx-radius:14px;
  --fx-radius-lg:22px;
  --fx-transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
  --fx-shadow-accent:0 8px 30px rgba(99,102,241,0.25);
}
html{-webkit-font-smoothing:antialiased}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--fx-bg-0);color:var(--fx-text);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(99,102,241,0.07),transparent),radial-gradient(ellipse 80% 60% at 80% 90%,rgba(79,70,229,0.05),transparent);pointer-events:none;z-index:0}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--fx-bg-0)}
::-webkit-scrollbar-thumb{background:rgba(99,102,241,0.3);border-radius:3px}

/* LOADER */
.fx-loader{position:fixed;inset:0;z-index:99999;background:var(--fx-bg-0);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity 0.5s,visibility 0.5s}
.fx-loader.done{opacity:0;visibility:hidden;pointer-events:none}
.fx-loader-logo{font-size:2.5rem;font-weight:900;letter-spacing:-1.5px;margin-bottom:1.5rem;color:var(--fx-text)}
.fx-loader-logo span{color:var(--fx-accent)}
.fx-loader-bar{width:180px;height:2px;background:var(--fx-bg-2);border-radius:2px;overflow:hidden}
.fx-loader-bar-inner{height:100%;width:0;background:linear-gradient(90deg,var(--fx-accent-2),var(--fx-accent));animation:loadBar 1.2s ease-out 0.3s forwards}
@keyframes loadBar{to{width:100%}}

/* NO SESSION */
.no-session{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--fx-bg-0);z-index:100}
.no-session-box{background:var(--fx-card);border:1px solid var(--fx-card-border);border-radius:var(--fx-radius-lg);padding:3rem 2.5rem;text-align:center;max-width:380px}
.ns-logo{font-size:1.5rem;font-weight:900;margin-bottom:1.5rem}
.ns-logo span{color:var(--fx-accent)}
.ns-icon{font-size:2.5rem;margin-bottom:1rem;opacity:0.6}
.ns-title{font-size:1.2rem;font-weight:700;margin-bottom:0.5rem}
.ns-text{color:var(--fx-text-2);font-size:0.9rem;margin-bottom:1.5rem;line-height:1.6}
.ns-btn{display:inline-block;padding:0.7rem 1.5rem;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));color:#fff;border-radius:var(--fx-radius);font-weight:600;font-size:0.9rem;text-decoration:none;transition:var(--fx-transition)}
.ns-btn:hover{opacity:0.85}

/* TOPBAR */
.topbar{position:sticky;top:0;z-index:50;background:rgba(4,7,17,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--fx-card-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px}
.topbar-logo{font-size:16px;font-weight:900;letter-spacing:-0.3px;display:flex;align-items:center;gap:8px}
.topbar-logo span{color:var(--fx-accent)}
.topbar-badge{background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));color:#fff;font-size:9px;font-weight:700;padding:2px 7px;border-radius:999px;letter-spacing:0.5px}
.topbar-right{display:flex;align-items:center;gap:12px}
.wisecp-back{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--fx-text-3);text-decoration:none;transition:var(--fx-transition)}
.wisecp-back:hover{color:var(--fx-accent)}
.user-chip{display:flex;align-items:center;gap:8px;background:var(--fx-card);border:1px solid var(--fx-card-border);border-radius:999px;padding:4px 12px 4px 4px}
.user-avatar{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff}
.user-name{font-size:12px;font-weight:600;color:var(--fx-text-2)}

/* LAYOUT */
.panel{display:flex;flex-direction:column;min-height:100vh;position:relative;z-index:1}
.layout{display:flex;flex:1}
.sidebar{width:195px;background:rgba(4,7,17,0.4);border-right:1px solid var(--fx-card-border);padding:16px 0;flex-shrink:0}
.nav-group{margin-bottom:20px}
.nav-label{font-size:10px;font-weight:700;color:var(--fx-text-3);letter-spacing:1.5px;text-transform:uppercase;padding:0 14px 6px}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:500;color:var(--fx-text-2);cursor:pointer;border-left:2px solid transparent;transition:var(--fx-transition)}
.nav-item:hover{color:var(--fx-text);background:rgba(99,102,241,0.05)}
.nav-item.active{color:var(--fx-accent);background:rgba(99,102,241,0.08);border-left-color:var(--fx-accent)}
.nav-item svg{opacity:0.7;flex-shrink:0}

/* MAIN */
.main-content{flex:1;padding:28px 32px;overflow-y:auto}
.page{display:none}
.page.active{display:block}
.page-header{margin-bottom:24px}
.page-title{font-size:20px;font-weight:800;letter-spacing:-0.3px;margin-bottom:4px}
.page-sub{font-size:13px;color:var(--fx-text-3)}

/* PROXY KART */
.proxy-card{background:var(--fx-card);border:1px solid var(--fx-card-border);border-radius:var(--fx-radius-lg);overflow:hidden;margin-bottom:16px;transition:var(--fx-transition)}
.proxy-card:hover{border-color:var(--fx-card-border-hover)}
.pc-top{padding:18px 22px;border-bottom:1px solid var(--fx-card-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.pc-ip{font-size:18px;font-weight:800;letter-spacing:-0.3px;display:flex;align-items:center;gap:10px}
.pc-id{font-size:11px;color:var(--fx-text-3);font-family:monospace}
.status-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600}
.status-badge.active{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.25);color:var(--fx-green)}
.status-badge.suspended{background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.25);color:var(--fx-amber)}
.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.pc-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:18px 22px;border-bottom:1px solid var(--fx-card-border)}
.pc-meta-item{}
.pc-meta-label{font-size:10px;color:var(--fx-text-3);font-weight:600;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px}
.pc-meta-val{font-size:13px;font-weight:700;font-family:monospace;color:var(--fx-text)}
.pc-meta-val.accent{color:var(--fx-accent);font-size:12px}

/* CODE BLOCK */
.code-section{margin:18px 22px 0}
.code-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:0}
.code-label{font-size:11px;font-weight:700;color:var(--fx-text-3);text-transform:uppercase;letter-spacing:0.5px;display:flex;align-items:center;gap:6px}
.code-dot{width:7px;height:7px;border-radius:50%;background:var(--fx-accent-2);box-shadow:0 0 8px rgba(99,102,241,0.4)}
.code-block{background:rgba(4,7,17,0.7);border:1px solid var(--fx-card-border);border-radius:10px;padding:14px 16px;font-family:'JetBrains Mono',monospace;font-size:12.5px;line-height:2;margin-top:8px}
.code-block .kw{color:var(--fx-accent)}
.code-block .str{color:var(--fx-green)}
.pc-actions{display:flex;align-items:center;gap:10px;padding:16px 22px}
.btn-copy{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:var(--fx-transition);box-shadow:var(--fx-shadow-accent)}
.btn-copy:hover{opacity:0.85;transform:translateY(-1px)}
.btn-cache{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:transparent;color:var(--fx-red);border:1px solid rgba(239,68,68,0.25);border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:var(--fx-transition)}
.btn-cache:hover{background:rgba(239,68,68,0.08);border-color:rgba(239,68,68,0.4)}
.cache-size{font-size:12px;color:var(--fx-text-3);margin-left:auto}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:var(--fx-card);border:1px solid var(--fx-card-border);border-radius:var(--fx-radius);padding:16px;transition:var(--fx-transition)}
.stat-card:hover{border-color:var(--fx-card-border-hover)}
.stat-label{font-size:10px;color:var(--fx-text-3);font-weight:600;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:8px}
.stat-val{font-size:24px;font-weight:800;letter-spacing:-0.5px}
.stat-sub{font-size:11px;color:var(--fx-text-3);margin-top:4px}
.stat-bar{height:3px;background:rgba(99,102,241,0.1);border-radius:3px;overflow:hidden;margin-top:10px}
.stat-bar-fill{height:100%;background:linear-gradient(90deg,var(--fx-accent-2),var(--fx-accent));border-radius:3px}

/* WARN BOX */
.warn-box{background:rgba(245,158,11,0.05);border:1px solid rgba(245,158,11,0.18);border-radius:12px;padding:14px 16px;margin-bottom:20px}
.warn-title{font-size:11px;font-weight:700;color:var(--fx-amber);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:5px}
.warn-text{font-size:13px;color:var(--fx-text-2);line-height:1.6}

/* GUIDE */
.guide-list{display:flex;flex-direction:column;gap:0}
.guide-step{display:flex;gap:14px;align-items:flex-start;padding-bottom:20px}
.step-num{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0;margin-top:2px}
.step-body{}
.step-title{font-size:14px;font-weight:700;margin-bottom:4px}
.step-desc{font-size:13px;color:var(--fx-text-2);line-height:1.7}
.step-desc code{background:rgba(99,102,241,0.1);border:1px solid rgba(99,102,241,0.2);border-radius:4px;padding:1px 6px;font-family:monospace;font-size:12px;color:var(--fx-accent)}

/* SUPPORT */
.support-card{background:var(--fx-card);border:1px solid var(--fx-card-border);border-radius:var(--fx-radius-lg);padding:24px;display:flex;align-items:flex-start;gap:20px;max-width:480px;transition:var(--fx-transition)}
.support-card:hover{border-color:var(--fx-card-border-hover)}
.support-icon{width:52px;height:52px;border-radius:14px;background:rgba(88,101,242,0.1);border:1px solid rgba(88,101,242,0.2);display:flex;align-items:center;justify-content:center;color:#5865F2;flex-shrink:0}
.support-title{font-size:15px;font-weight:700;margin-bottom:6px}
.support-text{font-size:13px;color:var(--fx-text-2);line-height:1.6;margin-bottom:14px}
.support-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));color:#fff;border-radius:10px;font-size:13px;font-weight:600;text-decoration:none;transition:var(--fx-transition)}
.support-btn:hover{opacity:0.85}

/* LOADING / EMPTY */
.loading-state{display:flex;align-items:center;gap:12px;padding:48px 0;color:var(--fx-text-3);font-size:13px}
.spinner{width:20px;height:20px;border:2px solid rgba(99,102,241,0.2);border-top-color:var(--fx-accent);border-radius:50%;animation:spin 0.8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;padding:56px 24px;color:var(--fx-text-3)}
.empty-icon{margin-bottom:16px;opacity:0.4}
.empty-title{font-size:16px;font-weight:700;color:var(--fx-text-2);margin-bottom:8px}
.empty-text{font-size:13px;line-height:1.6;margin-bottom:20px}
.empty-btn{display:inline-flex;padding:9px 20px;background:linear-gradient(135deg,var(--fx-accent-2),var(--fx-accent-3));color:#fff;border-radius:10px;font-size:13px;font-weight:600;text-decoration:none;transition:var(--fx-transition)}
.empty-btn:hover{opacity:0.85}

/* TOAST */
.toast{position:fixed;bottom:20px;right:20px;z-index:9999;background:rgba(12,18,38,0.95);border:1px solid rgba(34,197,94,0.3);color:var(--fx-green);padding:10px 16px;border-radius:10px;font-size:13px;font-weight:600;opacity:0;transform:translateY(6px);transition:all 0.3s;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}
.toast.error{border-color:rgba(239,68,68,0.3);color:var(--fx-red)}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);display:none;align-items:center;justify-content:center;z-index:200}
.modal-overlay.open{display:flex}
.modal{background:var(--fx-bg-1);border:1px solid var(--fx-card-border-hover);border-radius:var(--fx-radius-lg);padding:28px;width:420px;max-width:90vw}
.modal-title{font-size:16px;font-weight:800;margin-bottom:10px}
.modal-text{font-size:13px;color:var(--fx-text-2);line-height:1.7;margin-bottom:20px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end}
.modal-cancel{padding:8px 16px;background:transparent;color:var(--fx-text-2);border:1px solid var(--fx-card-border-hover);border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:var(--fx-transition)}
.modal-cancel:hover{background:rgba(255,255,255,0.04)}
.modal-confirm{padding:8px 16px;background:var(--fx-red);color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:var(--fx-transition)}
.modal-confirm:hover{opacity:0.85}

/* Responsive */
@media(max-width:768px){
  .sidebar{display:none}
  .main-content{padding:16px}
  .pc-meta{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
}