/* ═══════════════════════════════════════════
   KNIGHT LTD — SHARED TOOLS CSS v2
   ═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#080808;--bg2:#0f0f0f;--bg3:#161616;
  --border:#242424;--bh:#303030;
  --text:#f2f2f2;--t2:#888;--t3:#555;
  --blue:#3b82f6;--accent:#60a5fa;
  --green:#4ade80;--red:#f87171;--yellow:#fbbf24;
  --font:'Outfit',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:4px}
body::after{content:'';position:fixed;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(59,130,246,0.06) 0%,transparent 65%);pointer-events:none;z-index:0}

/* ─── ANNOUNCEMENT BAR ─── */
.ann-bar{display:none;position:fixed;top:60px;left:0;right:0;z-index:990;background:#1a1a2e;border-bottom:1px solid rgba(96,165,250,0.25);padding:0;overflow:hidden;height:38px;align-items:center}
.ann-bar.visible{display:flex}
.ann-bar-inner{display:flex;align-items:center;width:100%;height:100%;padding:0 14px;gap:10px;overflow:hidden}
.ann-dot{width:7px;height:7px;border-radius:50%;background:#60a5fa;flex-shrink:0;animation:adot 2s infinite}
@keyframes adot{0%,100%{opacity:1}50%{opacity:0.3}}
.ann-ticker{flex:1;overflow:hidden;position:relative;height:100%;display:flex;align-items:center}
.ann-ticker-inner{white-space:nowrap;animation:annTick 22s linear infinite;font-size:12.5px;font-weight:500;color:#c7d2fe}
.ann-ticker-inner a{color:#93c5fd;text-decoration:underline;text-underline-offset:2px}
@keyframes annTick{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
.ann-close{width:26px;height:26px;border-radius:6px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);color:#888;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.2s;font-family:var(--font)}
.ann-close:hover{background:rgba(255,255,255,0.12);color:var(--text)}

/* ─── ADS SLOTS ─── */
.ad-slot{width:100%;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.ad-slot:empty{display:none}
.ad-slot-top{margin-bottom:16px;min-height:0}
.ad-slot-middle{margin:24px 0;min-height:0}
.ad-slot-bottom{margin-top:24px;margin-bottom:16px;min-height:0}
.ad-slot-label{display:none}

/* ─── NAV ─── */
nav{position:fixed;top:0;left:0;right:0;height:60px;background:rgba(8,8,8,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:1000}
.nav-brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.nav-logo{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);object-fit:cover}
.nav-name{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-0.3px}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-pill{font-size:11.5px;font-weight:500;color:var(--t3);background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:4px 10px}
.hamburger{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:all 0.2s}
.hamburger span{display:block;width:14px;height:1.5px;background:var(--t2);border-radius:2px}
.hamburger:hover{border-color:var(--bh);background:var(--bg3)}

/* ─── SIDEBAR ─── */
.s-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:1100;opacity:0;pointer-events:none;transition:opacity 0.3s}
.s-overlay.on{opacity:1;pointer-events:all}
.sidebar{position:fixed;top:0;right:-300px;width:270px;height:100vh;background:var(--bg2);border-left:1px solid var(--border);z-index:1200;display:flex;flex-direction:column;transition:right 0.35s cubic-bezier(0.4,0,0.2,1)}
.sidebar.on{right:0}
.sb-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border)}
.sb-title{font-size:14px;font-weight:700;color:var(--text)}
.sb-close{width:30px;height:30px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--t2);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.sb-links{padding:12px 0;overflow-y:auto;flex:1}
.sb-link{display:flex;align-items:center;gap:12px;padding:12px 20px;font-size:14px;font-weight:500;color:var(--t2);text-decoration:none;transition:all 0.2s;cursor:pointer}
.sb-link:hover{background:var(--bg3);color:var(--text)}
.sb-link .sb-icon{width:18px;text-align:center;color:var(--t3);font-size:15px}

/* ─── WRAP ─── */
.wrap{max-width:780px;margin:0 auto;padding:84px 24px 100px;position:relative;z-index:1}
.wrap.has-ann{padding-top:122px}

/* ─── BREADCRUMB ─── */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--t3);margin-bottom:28px}
.breadcrumb a{color:var(--t3);text-decoration:none;transition:color 0.2s}
.breadcrumb a:hover{color:var(--accent)}

/* ─── TOOL HEADER ─── */
.tool-header{margin-bottom:32px}
.tool-badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:rgba(96,165,250,0.08);border:1px solid rgba(96,165,250,0.2);border-radius:100px;padding:4px 12px;margin-bottom:14px}
.tool-h1{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-1.2px;margin-bottom:10px;line-height:1.1}
.tool-sub{font-size:14.5px;color:var(--t2);line-height:1.6}

/* ─── TOOL BOX ─── */
.tool-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:20px}
.tool-body{padding:28px}

/* ─── FORM ELEMENTS ─── */
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;font-weight:700;letter-spacing:0.8px;text-transform:uppercase;color:var(--t3);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:11px 14px;color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color 0.2s;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--bh)}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field select option{background:var(--bg2)}

/* ─── BUTTONS ─── */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;background:var(--blue);border:none;border-radius:10px;color:white;font-size:14px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all 0.2s}
.btn-primary:hover{background:#2563eb;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all 0.2s}
.btn-secondary:hover{border-color:var(--bh);background:#1e1e1e}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ─── RESULT BOX ─── */
.result-box{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:20px;margin-top:20px}
.result-label{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--t3);margin-bottom:10px}
.result-value{font-size:28px;font-weight:800;letter-spacing:-1px;color:var(--text)}
.result-sub{font-size:13px;color:var(--t2);margin-top:6px}

/* ─── ICON BUTTON ─── */
.icon-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--t2);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;font-family:var(--font)}
.icon-btn:hover{border-color:var(--bh);color:var(--text);background:var(--bg)}

/* ─── TOAST ─── */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(16px);background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:10px 20px;font-size:13px;font-weight:600;color:var(--text);opacity:0;transition:all 0.28s;pointer-events:none;z-index:9000;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ─── INFO SECTION ─── */
.info-sec{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:26px 28px;margin-bottom:16px}
.info-sec h2{font-size:17px;font-weight:700;letter-spacing:-0.3px;margin-bottom:14px}
.info-sec p{font-size:13.5px;color:var(--t2);line-height:1.65;margin-bottom:10px}
.info-sec p:last-child{margin-bottom:0}

/* ─── STEPS ─── */
.steps{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.step{display:flex;align-items:flex-start;gap:12px}
.step-num{width:24px;height:24px;border-radius:6px;background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.2);color:var(--accent);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.step p{font-size:13.5px;color:var(--t2);line-height:1.55;margin:0}

/* ─── FAQ ─── */
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 0;cursor:pointer;font-size:13.5px;font-weight:600;color:var(--text);transition:color 0.2s;user-select:none}
.faq-q:hover{color:var(--accent)}
.faq-plus{font-size:16px;color:var(--t3);transition:transform 0.25s;flex-shrink:0;margin-left:12px}
.faq-item.op .faq-plus{transform:rotate(45deg);color:var(--t2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.2s;font-size:13px;color:var(--t2);line-height:1.65}
.faq-item.op .faq-a{max-height:200px;padding-bottom:16px}

/* ─── RELATED TOOLS ─── */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin-top:14px}
.rel-card{display:flex;align-items:center;gap:12px;padding:13px 15px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;text-decoration:none;transition:all 0.2s}
.rel-card:hover{background:var(--bg3);border-color:var(--bh)}
.rel-icon{width:34px;height:34px;border-radius:8px;background:var(--bg3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--t2);flex-shrink:0}
.rel-name{font-size:13px;font-weight:600;color:var(--text)}

/* ─── FLOAT TG ─── */
.float-tg{position:fixed;bottom:22px;right:22px;z-index:9999;display:flex;align-items:center;gap:8px;background:#0088cc;color:white;text-decoration:none;padding:10px 18px;border-radius:100px;font-size:13px;font-weight:700;font-family:var(--font);transition:all 0.2s}
.float-tg:hover{background:#0077b3;transform:translateY(-2px)}

/* ─── FOOTER ─── */
footer{border-top:1px solid var(--border);background:var(--bg2);padding:56px 24px 32px;position:relative;z-index:1}
.ft-inner{max-width:1080px;margin:0 auto}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.ft-brand{display:flex;flex-direction:column;gap:10px}
.ft-brand-row{display:flex;align-items:center;gap:9px}
.ft-logo{width:28px;height:28px;border-radius:7px;border:1px solid var(--border);object-fit:cover}
.ft-name{font-size:14px;font-weight:700;color:var(--text);letter-spacing:-0.3px}
.ft-desc{font-size:12.5px;color:var(--t3);line-height:1.5}
.ft-col h5{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--t3);margin-bottom:13px}
.ft-col-links{display:flex;flex-direction:column;gap:8px}
.ft-col-links a{font-size:13px;color:var(--t2);text-decoration:none;font-weight:500;transition:color 0.2s}
.ft-col-links a:hover{color:var(--text)}
.ft-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.ft-copy{font-size:12.5px;color:var(--t3)}

/* ─── RESPONSIVE ─── */
@media(max-width:768px){nav{padding:0 18px}.nav-pill{display:none}.ft-top{grid-template-columns:1fr 1fr;gap:28px}.ft-brand{grid-column:1/-1}.tool-body{padding:20px}.wrap{padding:80px 16px 80px}}
@media(max-width:480px){.ft-top{grid-template-columns:1fr}.float-tg .tg-label{display:none}.float-tg{padding:12px;border-radius:50%}.btn-row{flex-direction:column}.related-grid{grid-template-columns:1fr 1fr}}