*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d0f14;--surface: #161923;--surface2: #1e2433;--border: #2a3148;--accent: hsl(214, 90%, 58%);--accent-dim: hsl(214, 60%, 35%);--accent-glow:hsl(214, 90%, 58% / .25);--text: #e8eaf0;--text-dim: #8892a4;--error: hsl(0, 80%, 60%);--success: hsl(145, 65%, 50%);--radius: 10px;--font: "Inter", system-ui, sans-serif}html,body{height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--text);display:flex;flex-direction:column}#loading-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),hsl(270,90%,65%));transition:width .3s ease,opacity .4s ease;z-index:999;box-shadow:0 0 12px var(--accent-glow)}#toolbar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;-webkit-user-select:none;user-select:none}.logo{font-size:1.15rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--accent),hsl(270,90%,65%));-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap;flex-shrink:0}.nav-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);border-radius:6px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,color .15s,border-color .15s;flex-shrink:0}.nav-btn:hover{background:var(--border);color:var(--text)}.nav-btn:active{transform:scale(.93)}.nav-btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#url-wrap{flex:1;display:flex;align-items:center;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:0 12px;transition:border-color .2s,box-shadow .2s}#url-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.lock-icon{color:var(--success);flex-shrink:0;margin-right:6px}.lock-icon svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2.5}#url-bar{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:.875rem;height:34px;font-family:var(--font)}#url-bar::placeholder{color:var(--text-dim)}#go-btn{background:linear-gradient(135deg,var(--accent),hsl(250,85%,65%));border:none;color:#fff;border-radius:6px;padding:0 18px;height:32px;font-size:.82rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s;flex-shrink:0;letter-spacing:.3px}#go-btn:hover{opacity:.9}#go-btn:active{transform:scale(.96)}#go-btn:disabled{opacity:.45;cursor:not-allowed}#statusbar{display:flex;align-items:center;gap:8px;padding:4px 16px;background:var(--surface);border-bottom:1px solid var(--border);font-size:.72rem;color:var(--text-dim);flex-shrink:0}.enc-badge{display:flex;align-items:center;gap:4px;color:var(--success);font-weight:600;font-size:.68rem;letter-spacing:.5px}.enc-badge svg{width:10px;height:10px;stroke:currentColor;fill:none;stroke-width:2.5}#addr-display{color:var(--accent);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#status-msg{color:var(--text-dim);margin-left:auto}#frame-wrap{flex:1;overflow:hidden;position:relative;background:#fff}#proxy-frame{width:100%;height:100%;border:none;display:block}#welcome{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--bg);pointer-events:none;transition:opacity .3s}#welcome.hidden{opacity:0}.welcome-logo{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--accent),hsl(270,90%,65%));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-2px}.welcome-sub{color:var(--text-dim);font-size:.95rem;text-align:center;max-width:340px;line-height:1.6}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:400px;width:100%}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:4px}.feature-card .icon{font-size:1.3rem}.feature-card .label{font-size:.78rem;font-weight:600;color:var(--text)}.feature-card .desc{font-size:.7rem;color:var(--text-dim);line-height:1.4}