.fth-hint{--fth-arrow-left:24px;--fth-accent:#4db8e8;--fth-accent2:#0090c8;--fth-bg:rgba(16, 20, 30, 0.97);--fth-border:rgba(77, 184, 232, 0.35)}.fth-hint{position:fixed;z-index:99999;width:270px;padding:18px 18px 16px 16px;box-sizing:border-box;border-radius:14px;background:var(--fth-bg);background-image:linear-gradient(135deg,rgba(255,255,255,.06) 0,rgba(255,255,255,0) 60%);box-shadow:0 8px 32px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.4),0 0 0 1px var(--fth-border);display:flex;align-items:flex-start;gap:12px;opacity:0;transform:translateY(-8px) scale(.97);transition:opacity .32s cubic-bezier(.22, 1, .36, 1),transform .32s cubic-bezier(.22, 1, .36, 1);pointer-events:none}.fth-hint.fth-arrow-top{border-top:2px solid var(--fth-accent)}.fth-hint.fth-arrow-top::before{content:'';position:absolute;top:-13px;left:var(--fth-arrow-left);border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:13px solid var(--fth-accent);filter:drop-shadow(0 -2px 4px rgba(77, 184, 232, .35))}.fth-hint.fth-arrow-top::after{content:'';position:absolute;top:-10px;left:calc(var(--fth-arrow-left) + 2px);border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:11px solid rgba(16,20,30,.97)}.fth-hint.fth-arrow-bottom{border-bottom:2px solid var(--fth-accent)}.fth-hint.fth-arrow-bottom::before{content:'';position:absolute;bottom:-13px;left:var(--fth-arrow-left);border-left:10px solid transparent;border-right:10px solid transparent;border-top:13px solid var(--fth-accent);filter:drop-shadow(0 2px 4px rgba(77, 184, 232, .35))}.fth-hint.fth-arrow-bottom::after{content:'';position:absolute;bottom:-10px;left:calc(var(--fth-arrow-left) + 2px);border-left:8px solid transparent;border-right:8px solid transparent;border-top:11px solid rgba(16,20,30,.97)}.fth-hint.fth-visible{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.fth-hint.fth-arrow-bottom{transform:translateY(8px) scale(.97)}.fth-hint.fth-arrow-bottom.fth-visible{transform:translateY(0) scale(1)}.fth-hint.fth-exit{opacity:0!important;transform:translateY(-6px) scale(.96)!important;pointer-events:none;transition:opacity .3s ease,transform .3s ease}.fth-hint.fth-arrow-bottom.fth-exit{transform:translateY(6px) scale(.96)!important}.fth-icon-ring{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--fth-accent2),var(--fth-accent));box-shadow:0 0 0 3px rgba(77,184,232,.18),0 0 14px rgba(77,184,232,.35);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;animation:fth-pulse 2.2s ease-in-out infinite}.fth-accent-green{--fth-accent:#3ecf8e;--fth-accent2:#1a9e68;--fth-border:rgba(62, 207, 142, 0.35)}.fth-accent-green .fth-icon-ring{background:linear-gradient(135deg,#1a9e68,#3ecf8e);box-shadow:0 0 0 3px rgba(62,207,142,.18),0 0 14px rgba(62,207,142,.35);animation:fth-pulse-green 2.2s ease-in-out infinite}.fth-accent-security{--fth-accent:#34d399;--fth-accent2:#059669;--fth-border:rgba(52, 211, 153, 0.40);background:radial-gradient(120% 160% at 100% 0,rgba(52,211,153,.12) 0,rgba(52,211,153,0) 55%),linear-gradient(135deg,rgba(255,255,255,.06) 0,rgba(255,255,255,0) 60%),var(--fth-bg)}.fth-accent-security .fth-icon-ring{background:linear-gradient(135deg,#059669,#34d399);box-shadow:0 0 0 3px rgba(52,211,153,.18),0 0 16px rgba(52,211,153,.45);animation:fth-pulse-security 2.2s ease-in-out infinite}.fth-accent-security .fth-title{color:#6ee7b7}@keyframes fth-pulse{0%,100%{box-shadow:0 0 0 3px rgba(77,184,232,.18),0 0 14px rgba(77,184,232,.35)}50%{box-shadow:0 0 0 6px rgba(77,184,232,.1),0 0 22px rgba(77,184,232,.55)}}@keyframes fth-pulse-green{0%,100%{box-shadow:0 0 0 3px rgba(62,207,142,.18),0 0 14px rgba(62,207,142,.35)}50%{box-shadow:0 0 0 6px rgba(62,207,142,.1),0 0 22px rgba(62,207,142,.55)}}@keyframes fth-pulse-security{0%,100%{box-shadow:0 0 0 3px rgba(52,211,153,.18),0 0 16px rgba(52,211,153,.45)}50%{box-shadow:0 0 0 6px rgba(52,211,153,.1),0 0 24px rgba(52,211,153,.65)}}.fth-content{flex:1;min-width:0}.fth-title{margin:0 0 5px 0;font-size:13px;font-weight:700;color:var(--fth-accent);letter-spacing:.2px;line-height:1.2}.fth-body{margin:0;font-size:11.5px;color:#c8d6e5;line-height:1.55}.fth-body strong{color:#fff;font-weight:600}.fth-body .fa{font-size:11px;opacity:.85}.fth-close{position:absolute;top:8px;right:8px;width:22px;height:22px;border:none;border-radius:50%;background:rgba(255,255,255,.08);color:#8898aa;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .15s,color .15s;line-height:1}.fth-close:hover{background:rgba(255,255,255,.18);color:#fff}.fth-hint.fth-toast{width:300px;max-width:calc(100vw - 16px);border-top:2px solid var(--fth-accent)}