:root{--tvlc-navy:#061b3a;--tvlc-navy2:#082b5f;--tvlc-blue:#0b5ed7;--tvlc-blue2:#0a73ff;--tvlc-green:#159447;--tvlc-red:#dc2626;--tvlc-gray:#64748b;--tvlc-text:#0f172a;--tvlc-muted:#53627a;--tvlc-border:#d7e1ef;--tvlc-card:#ffffff;--tvlc-soft:#f5f8fd}.tvlc-calculator{max-width:980px;margin:40px auto;background:#fff;border:1px solid rgb(11 94 215 / .24);border-radius:20px;overflow:hidden;box-shadow:0 18px 45px rgb(2 20 45 / .16);font-family:Arial,sans-serif;color:var(--tvlc-text)}.tvlc-header{min-height:105px;padding:22px 30px;background:radial-gradient(circle at 75% 18%,rgb(10 115 255 / .35),transparent 23%),linear-gradient(135deg,#031326 0%,#061b3a 52%,#082d66 100%);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative}.tvlc-header:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .05) 50%,transparent 100%);pointer-events:none}.tvlc-brand-text{position:relative;z-index:2;min-width:0}.tvlc-site-name{font-size:46px;line-height:1;font-weight:900;letter-spacing:-1.3px;text-shadow:0 5px 14px rgb(0 0 0 / .35);color:#fff}.tvlc-site-name span{color:#1590ff;text-shadow:0 0 16px rgb(10 115 255 / .45)}.tvlc-site-tagline{margin-top:9px;font-size:14px;letter-spacing:.2px;color:#b7d8ff;font-weight:700}.tvlc-theme-toggle{position:relative;z-index:2;min-width:172px;width:172px;height:46px;display:inline-flex;flex-direction:row;align-items:center;justify-content:center;gap:10px;white-space:nowrap;overflow:hidden;padding:8px 14px;border-radius:999px;background:rgb(255 255 255 / .12);color:#fff;border:1px solid rgb(255 255 255 / .34);cursor:pointer;box-shadow:0 10px 22px rgb(0 0 0 / .18),inset 0 0 0 1px rgb(255 255 255 / .06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.tvlc-theme-toggle:hover{background:rgb(255 255 255 / .18);transform:translateY(-1px)}.tvlc-toggle-text{display:inline-block;min-width:76px;text-align:left;line-height:1;font-size:14px;font-weight:700;letter-spacing:.2px;color:#fff;flex:0 0 auto;white-space:nowrap}.tvlc-switch{flex:0 0 50px;width:50px;height:26px;border-radius:999px;background:#dbeafe;border:1px solid rgb(255 255 255 / .35);position:relative;display:inline-block;box-shadow:inset 0 2px 5px rgb(0 0 0 / .22)}.tvlc-switch span{width:20px;height:20px;border-radius:50%;background:#0b5ed7;position:absolute;left:3px;top:2px;transition:.2s ease;box-shadow:0 3px 7px rgb(0 0 0 / .35)}.tvlc-switch span:before{content:'☾';display:block;color:#fff;font-size:12px;line-height:20px;text-align:center}.tvlc-dark .tvlc-switch{background:#0b5ed7}.tvlc-dark .tvlc-switch span{left:25px;background:#fff}.tvlc-dark .tvlc-switch span:before{content:'☀';color:#f59e0b}.tvlc-body{padding:28px 30px;background:linear-gradient(180deg,#f8fbff,#ffffff)}.tvlc-content-card{background:#fff;border:1px solid var(--tvlc-border);border-radius:18px;padding:28px;box-shadow:0 10px 25px rgb(15 23 42 / .06)}.tvlc-body h2{text-align:center;color:#071b3c;margin:0 0 9px;font-size:28px;line-height:1.2}.tvlc-subtitle{text-align:center;color:var(--tvlc-muted);margin:0 0 28px;font-size:17px;line-height:1.5}.tvlc-row{display:flex;gap:22px;margin-bottom:18px}.tvlc-field{flex:1}.tvlc-field label{display:block;font-weight:900;margin-bottom:8px;color:#0b3d91}.tvlc-field input,.tvlc-field select{display:block;width:100%;height:50px;padding:0 14px;border:1px solid #cfd8e3;border-radius:9px;background:#fff;color:#222;font-size:16px;font-family:Arial,sans-serif;box-sizing:border-box;outline:none}.tvlc-field select{cursor:pointer}.tvlc-field input:focus,.tvlc-field select:focus{border-color:#0b5ed7;box-shadow:0 0 0 3px rgb(11 94 215 / .15)}.tvlc-field input[type=number]::-webkit-outer-spin-button,.tvlc-field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.tvlc-field input[type=number]{-moz-appearance:textfield;appearance:textfield}.tvlc-calc-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 8px}.tvlc-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 0;padding-top:20px;border-top:1px solid var(--tvlc-border)}.tvlc-btn{height:50px;border:none;border-radius:10px;background:#0a2e63;color:#fff;font-weight:600;letter-spacing:.1px;cursor:pointer;box-shadow:0 6px 14px rgb(4 24 64 / .12);transition:.18s ease;font-size:15px;text-align:center;font-family:Arial,sans-serif}.tvlc-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgb(4 24 64 / .18);filter:none}.tvlc-primary{background:linear-gradient(135deg,#075fe4,#0046c7);color:#fff}.tvlc-gray{background:linear-gradient(135deg,#334155,#1e293b);color:#fff}.tvlc-green{background:linear-gradient(135deg,#0b3d91,#062d6b);color:#fff}.tvlc-red{background:linear-gradient(135deg,#0b3d91,#062d6b);color:#fff}.tvlc-actions .tvlc-btn,.tvlc-actions [data-tvlc-copy],.tvlc-actions [data-tvlc-share],.tvlc-actions [data-tvlc-print],.tvlc-actions [data-tvlc-pdf]{background:linear-gradient(135deg,#0b3d91,#061b3a);color:#fff}.tvlc-share-panel{margin:14px 0 0;background:#fff;border:1px solid var(--tvlc-border);border-radius:14px;padding:16px;text-align:center;box-shadow:0 8px 18px rgb(15 23 42 / .08)}.tvlc-result{margin-top:26px;background:linear-gradient(180deg,#f6fff9,#ffffff);border:1px solid #bfe7cb;border-radius:15px;padding:28px 24px;text-align:center}.tvlc-result h3{margin:0 0 20px;color:#126b33;font-size:23px}.tvlc-main-result{font-size:42px;font-weight:900;color:#0b6b2a;margin:18px 0 20px;line-height:1.25;letter-spacing:.2px}.tvlc-result-text{font-size:18px;font-weight:900;margin:20px 0 0;color:#25364f;padding-top:12px;border-top:1px solid #dbe5f1}.tvlc-details{margin-top:22px;background:#fff;padding:20px;border-radius:14px;line-height:1.85;border:1px solid var(--tvlc-border)}.tvlc-formula{margin-top:24px;background:linear-gradient(180deg,#fff8e9,#fffdf8);border:1px solid #f0d49b;padding:20px;border-radius:14px;line-height:1.85}.tvlc-formula strong{color:#a6470a}.tvlc-note{margin-top:16px;background:#fff8e8;border-left:5px solid #f0ad00;padding:14px 16px;border-radius:12px;line-height:1.6}.tvlc-safe-footer{background:linear-gradient(135deg,#031326,#061f45 55%,#082d66);color:#fff;padding:22px 30px 16px}.tvlc-safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-bottom:1px solid rgb(255 255 255 / .18);padding-bottom:17px}.tvlc-safe-item{display:flex;gap:12px;align-items:flex-start;padding:0 12px;border-right:1px solid rgb(255 255 255 / .2)}.tvlc-safe-item:last-child{border-right:none}.tvlc-safe-icon{font-size:28px;line-height:1}.tvlc-safe-item strong{font-size:15px}.tvlc-cross-check{text-align:center;font-weight:800;letter-spacing:.15px;margin:14px 0 8px;font-size:13px;opacity:.94}.tvlc-footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:13px;padding-top:12px;border-top:1px solid rgb(255 255 255 / .14);font-size:12px}.tvlc-version{background:#0b5ed7;color:#fff;border-radius:7px;padding:5px 10px;font-weight:900}.tvlc-share-modal{position:fixed;inset:0;background:rgb(3 19 38 / .62);z-index:999999;display:flex;align-items:center;justify-content:center;padding:18px}.tvlc-share-box{width:min(520px,100%);background:#fff;border-radius:18px;border:1px solid #d7e1ef;box-shadow:0 25px 60px rgb(0 0 0 / .28);overflow:hidden;color:#0f172a}.tvlc-share-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:linear-gradient(135deg,#031326,#082d66);color:#fff;font-weight:900;font-size:18px}.tvlc-share-close{border:none;background:rgb(255 255 255 / .15);color:#fff;width:34px;height:34px;border-radius:999px;cursor:pointer;font-size:22px;line-height:1}.tvlc-share-body{padding:18px}.tvlc-share-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tvlc-share-links a,.tvlc-share-links button{border:none;border-radius:12px;padding:13px 14px;text-align:center;text-decoration:none;font-weight:700;cursor:pointer;color:#fff;font-size:15px;font-family:Arial,sans-serif}.tvlc-share-links a,.tvlc-share-links button{background:linear-gradient(135deg,#0a2e63,#061b3a)!important;color:#fff!important;border:1px solid rgb(255 255 255 / .08)!important;box-shadow:0 6px 14px rgb(4 24 64 / .16);transition:.18s ease}.tvlc-share-links a:hover,.tvlc-share-links button:hover{transform:translateY(-1px);box-shadow:0 9px 20px rgb(4 24 64 / .22)}.tvlc-share-copy{grid-column:1/-1}.tvlc-share-hint{margin-top:12px;color:#53627a;font-size:13px;text-align:center;line-height:1.5}.tvlc-dark{background:#111827;color:#e5e7eb}.tvlc-dark .tvlc-body{background:#0f172a}.tvlc-dark .tvlc-content-card,.tvlc-dark .tvlc-result,.tvlc-dark .tvlc-details,.tvlc-dark .tvlc-share-panel{background:#1f2937;color:#e5e7eb;border-color:#334155}.tvlc-dark .tvlc-field input,.tvlc-dark .tvlc-field select{background:#111827;color:#fff;border-color:#374151}.tvlc-dark .tvlc-formula{background:#17233a;border-color:#334155}.tvlc-dark .tvlc-note{background:#332b15}.tvlc-dark .tvlc-subtitle{color:#cbd5e1}.tvlc-dark .tvlc-body h2{color:#fff}.tvlc-dark .tvlc-result-text{color:#e5e7eb;border-color:#374151}.tvlc-dark .tvlc-field label{color:#93c5fd}.tvlc-dark .tvlc-actions{border-color:#334155}.tvlc-directory{max-width:900px;margin:30px auto;padding:25px;background:#f7f9fc;border:1px solid #dbe5f1;border-radius:14px}.tvlc-directory h2{color:#0b5ed7}.tvlc-directory code{background:#eef5ff;padding:3px 6px;border-radius:4px}@media(max-width:900px){.tvlc-actions{grid-template-columns:repeat(2,1fr)}.tvlc-safe-grid{grid-template-columns:1fr}.tvlc-safe-item{border-right:none;border-bottom:1px solid rgb(255 255 255 / .14);padding-bottom:12px}.tvlc-safe-item:last-child{border-bottom:none}.tvlc-site-name{font-size:36px}}@media(max-width:768px){.tvlc-header{flex-direction:column;text-align:center}.tvlc-row{flex-direction:column}.tvlc-calc-controls,.tvlc-actions{grid-template-columns:1fr}.tvlc-main-result{font-size:32px}.tvlc-body{padding:20px 16px}.tvlc-content-card{padding:20px}.tvlc-footer-bottom{flex-direction:column;gap:10px}.tvlc-site-name{font-size:32px}.tvlc-theme-toggle{min-width:160px;width:160px;height:44px}.tvlc-share-links{grid-template-columns:1fr}}@media print{body *{visibility:hidden!important}.tvlc-print-root,.tvlc-print-root *{visibility:visible!important}.tvlc-print-root{position:absolute!important;left:0!important;top:0!important;width:100%!important}.tvlc-actions,.tvlc-share-panel,.tvlc-theme-toggle,.tvlc-calc-controls{display:none!important}.tvlc-calculator{box-shadow:none!important;margin:0!important;max-width:100%!important}.tvlc-header{display:flex!important;min-height:44px!important;padding:8px 10px!important}.tvlc-site-name{font-size:20px!important}.tvlc-site-tagline{font-size:9px!important}.tvlc-body{padding:0 8px 8px!important}.tvlc-content-card{box-shadow:none!important;padding:10px!important}.tvlc-body h2{font-size:18px!important;margin-bottom:4px!important}.tvlc-subtitle{font-size:11px!important;margin-bottom:8px!important}.tvlc-result{padding:10px!important;margin-top:8px!important}.tvlc-main-result{font-size:24px!important;margin:6px 0!important}.tvlc-result h3{font-size:16px!important;margin-bottom:4px!important}.tvlc-result-text{font-size:12px!important;margin-top:6px!important;padding-top:6px!important}.tvlc-details,.tvlc-formula,.tvlc-note{font-size:11px!important;padding:8px!important;margin-top:8px!important;line-height:1.35!important}.tvlc-safe-footer{padding:8px!important}.tvlc-safe-grid{display:none!important}.tvlc-cross-check{font-size:10px!important;margin:4px 0!important}.tvlc-footer-bottom{font-size:9px!important;margin-top:4px!important;padding-top:4px!important}}.tvlc-header{min-height:112px!important;padding:24px 32px!important}.tvlc-site-name{font-size:48px!important;font-weight:900!important;color:#ffffff!important;text-shadow:0 2px 4px rgb(0 0 0 / .45)!important;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}.tvlc-site-name span{color:#1f92ff!important;text-shadow:0 1px 6px rgb(31 146 255 / .45)!important}.tvlc-site-tagline{color:#d9ecff!important;font-size:15px!important;font-weight:700!important;letter-spacing:.25px!important;text-shadow:0 1px 2px rgb(0 0 0 / .35)!important}.tvlc-safe-footer{color:#ffffff!important;background:linear-gradient(135deg,#031326,#061b3a 55%,#082d66)!important;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}.tvlc-safe-item,.tvlc-cross-check,.tvlc-footer-bottom{color:#ffffff!important;opacity:1!important;text-shadow:0 1px 2px rgb(0 0 0 / .35)!important}.tvlc-safe-item strong{color:#ffffff!important;font-weight:800!important}.tvlc-cross-check{font-size:14px!important;font-weight:700!important}.tvlc-footer-bottom{font-size:13px!important;font-weight:700!important}.tvlc-version{color:#ffffff!important;background:#0b5ed7!important;border-radius:6px!important;padding:4px 9px!important;font-weight:800!important}@media print{@page{size:A4;margin:7mm!important}html,body{margin:0!important;padding:0!important;background:#fff!important}body *{visibility:hidden!important}.tvlc-print-root,.tvlc-print-root *{visibility:visible!important}.tvlc-print-root{position:absolute!important;left:0!important;top:0!important;width:100%!important}.tvlc-actions,.tvlc-share-panel,.tvlc-theme-toggle,.tvlc-calc-controls{display:none!important}.tvlc-calculator{box-shadow:none!important;margin:0!important;max-width:100%!important;border-radius:0!important;border:1px solid #d0d7e2!important;page-break-inside:avoid!important;break-inside:avoid!important}.tvlc-header{display:flex!important;min-height:36px!important;padding:6px 8px!important;border-radius:0!important;background:#061b3a!important;color:#fff!important}.tvlc-site-name{font-size:18px!important;line-height:1!important;font-weight:900!important;color:#fff!important;text-shadow:none!important}.tvlc-site-name span{color:#1678e8!important;text-shadow:none!important}.tvlc-site-tagline{font-size:8px!important;margin-top:2px!important;color:#d9ecff!important;text-shadow:none!important}.tvlc-body{padding:5px 7px!important;background:#fff!important}.tvlc-content-card{box-shadow:none!important;padding:8px!important;border:1px solid #d7e1ef!important;border-radius:6px!important}.tvlc-body h2{font-size:16px!important;line-height:1.15!important;text-align:center!important;margin:0 0 3px!important;color:#111827!important}.tvlc-subtitle{font-size:9px!important;line-height:1.2!important;text-align:center!important;margin:0 0 6px!important;color:#374151!important}.tvlc-row{gap:6px!important;margin-bottom:6px!important;display:flex!important}.tvlc-field label{font-size:9px!important;margin-bottom:2px!important;color:#0f172a!important}.tvlc-field input,.tvlc-field select{height:24px!important;min-height:24px!important;font-size:9px!important;padding:0 6px!important;border-radius:4px!important}.tvlc-result{padding:7px!important;margin-top:6px!important;border-radius:6px!important;border-left:4px solid #0b5ed7!important}.tvlc-result h3{font-size:13px!important;margin:0 0 2px!important;color:#0f172a!important}.tvlc-main-result{font-size:21px!important;line-height:1.15!important;margin:4px 0!important;color:#08722f!important}.tvlc-result-text{font-size:10px!important;margin-top:4px!important;padding-top:4px!important;color:#0f172a!important}.tvlc-details,.tvlc-formula,.tvlc-note{font-size:9px!important;padding:6px!important;margin-top:6px!important;line-height:1.25!important;border-radius:5px!important;color:#111827!important}.tvlc-safe-footer{padding:6px!important;background:#061b3a!important;color:#fff!important}.tvlc-safe-grid{display:none!important}.tvlc-cross-check{font-size:8.5px!important;line-height:1.2!important;margin:2px 0!important;color:#fff!important;font-weight:700!important;text-shadow:none!important}.tvlc-footer-bottom{font-size:8px!important;line-height:1.2!important;margin-top:3px!important;padding-top:3px!important;color:#fff!important;font-weight:700!important;text-shadow:none!important}.tvlc-version{font-size:8px!important;padding:1px 4px!important}}