/* TEF Financial Academy V1.6 — Calculadoras, aisladas del diseño aprobado V1.4 */
.calc-fab{position:fixed;z-index:25;right:24px;bottom:28px;border:1px solid rgba(255,255,255,.18);border-radius:100px;display:flex;gap:10px;align-items:center;justify-content:center;background:#213549;color:white;box-shadow:0 13px 34px rgba(17,42,67,.25);font-size:13px;font-weight:800;letter-spacing:.01em;padding:14px 19px;transition:transform .18s,background .18s}
.calc-fab:hover{background:#324F6D;transform:translateY(-2px)}.calc-fab svg{flex:none}
.calc-dialog{border:0;border-radius:20px;padding:0;width:min(910px,calc(100vw - 36px));max-height:min(90vh,880px);max-height:min(90dvh,880px);background:#F6F8FB;color:#213549;box-shadow:0 25px 95px rgba(13,29,45,.32);overflow:auto;overscroll-behavior:contain}
.calc-dialog::backdrop{background:rgba(13,30,48,.65);backdrop-filter:blur(4px)}
.calc-dialog-header{background:linear-gradient(115deg,#213549,#324F6D);padding:27px 32px 26px;display:flex;gap:22px;justify-content:space-between;align-items:start;color:white}
.calc-overline{font-size:10px;font-weight:800;letter-spacing:.2em;color:#ACD1ED;margin:0 0 10px}
.calc-dialog-header h2{font-size:29px;letter-spacing:-.035em;margin:0 0 8px;font-weight:800}
.calc-dialog-header p:not(.calc-overline){font-size:13px;line-height:1.6;color:#D9E7F2;margin:0;max-width:530px}
.calc-close{flex:none;border:1px solid rgba(255,255,255,.25);border-radius:9px;color:white;background:rgba(255,255,255,.11);display:grid;place-items:center;width:39px;height:39px;font-size:24px;line-height:1}
.calc-close:hover{background:rgba(255,255,255,.2)}
.calc-body{display:grid;grid-template-columns:240px minmax(0,1fr);align-items:start;gap:0}
.calc-nav{display:flex;flex-direction:column;gap:5px;padding:22px 13px 24px 20px;border-right:1px solid #DFE7EF;align-self:stretch;background:#EFF3F7}
.calc-option{text-align:left;display:flex;flex-direction:column;gap:4px;border:1px solid transparent;border-radius:10px;color:#425F79;background:transparent;padding:13px 14px;min-width:0}
.calc-option strong{font-size:13px;font-weight:800}.calc-option small{font-size:11px;line-height:1.3;color:#72869A}
.calc-option.active{background:#FFF;color:#213549;border-color:#DAE4ED;box-shadow:0 4px 14px rgba(25,45,68,.045)}
.calc-option.active strong{color:#376D9E}.calc-option:hover:not(.active){background:#E5EDF4}
.calc-workspace{padding:28px 33px 32px;min-width:0}
.calc-section-label{color:#5281B1;font-size:10px;letter-spacing:.16em;font-weight:800;margin:0 0 7px}
.calc-workspace h3{font-size:23px;letter-spacing:-.03em;margin:0 0 9px}
.calc-intro{color:#687F92;font-size:13px;line-height:1.6;margin:0 0 21px}
.calc-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.calc-field{display:block;min-width:0}.calc-field>span{font-size:11px;font-weight:800;display:block;color:#4F6880;margin:0 0 7px;line-height:1.35}
.calc-input-wrap{display:flex;align-items:center;border:1px solid #CFDCE7;border-radius:9px;background:white;min-width:0;transition:border-color .15s,box-shadow .15s}
.calc-input-wrap:focus-within{border-color:#5281B1;box-shadow:0 0 0 3px rgba(82,129,177,.14)}
.calc-input-wrap input{border:0;outline:0;min-width:0;width:100%;background:transparent;font-weight:760;color:#213549;padding:12px 9px 12px 13px;font-size:16px;font-variant-numeric:tabular-nums}
.calc-input-wrap input:focus{outline:none}.calc-input-wrap input[aria-invalid=true]{color:#B34242}
.calc-input-wrap>span{padding-right:12px;font-size:10px;font-weight:800;color:#7D90A2;white-space:nowrap}
.calc-error{color:#A33232;font-size:12px;min-height:1px;margin:10px 0 2px;line-height:1.45}.calc-error:empty{display:none}
.calc-result{border-radius:12px;background:linear-gradient(115deg,#E7F0F9,#F0F5F9);border:1px solid #CDDCEB;margin-top:20px;padding:20px 21px}
.calc-result[hidden]{display:none}.calc-result-label{margin:0;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#5C7893}
.calc-result-number{display:block;font-size:clamp(28px,3.3vw,42px);font-weight:850;line-height:1.3;letter-spacing:-.03em;color:#213549;margin:7px 0 8px;overflow-wrap:anywhere}
.calc-result-number.is-negative{color:#9B4343}
.calc-result-explanation{font-size:12px;line-height:1.65;color:#587085;margin:0}
.calc-formula-group{margin-top:20px;border-bottom:1px solid #E1E7EF;padding-bottom:17px}
.calc-formula-group strong{font-size:11px;color:#4B7094;display:block;margin-bottom:7px}
.calc-formula-group p{font-size:13px;font-weight:700;margin:0;line-height:1.6;color:#4A6075}
.calc-caution{margin:15px 0 0;font-size:12px;line-height:1.7;color:#66788A}
.calc-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:23px}
.calc-dictionary{background:#213549;color:#FFF;border:1px solid #213549;padding:12px 14px;border-radius:8px;font-size:12px;font-weight:800;text-align:left}
.calc-dictionary:hover{background:#324F6D}
.calc-reset{border:1px solid #CBD8E4;border-radius:8px;padding:11px 13px;color:#4A6680;font-size:12px;font-weight:760;background:#FFF}.calc-reset:hover{background:#E9F0F7}
.calc-footer{margin:0;padding:14px 30px 16px;border-top:1px solid #E2EAF1;background:#F9FBFD;font-size:11px;color:#7C8FA1;line-height:1.5}
@media(max-width:720px){
.calc-fab{right:14px;bottom:max(14px,env(safe-area-inset-bottom));padding:14px 17px;font-size:12px}
.calc-dialog{width:calc(100vw - 18px);max-height:94vh;max-height:94dvh;border-radius:15px}
.calc-dialog-header{padding:20px 20px 19px}.calc-dialog-header h2{font-size:24px}
.calc-body{display:block}.calc-nav{flex-direction:row;overflow-x:auto;padding:10px 12px 11px;gap:7px;border-right:0;border-bottom:1px solid #DEE7F0;scrollbar-width:thin}
.calc-option{flex:0 0 auto;min-width:132px;padding:10px 12px}.calc-option strong{font-size:12px}.calc-option small{font-size:10px}
.calc-workspace{padding:23px 19px 25px}.calc-workspace h3{font-size:21px}.calc-input-grid{grid-template-columns:1fr;gap:12px}
.calc-dialog-header p:not(.calc-overline){font-size:12px}
.calc-footer{padding:13px 19px}
}
@media(max-width:380px){.calc-fab{padding:13px 15px;right:10px}.calc-actions{align-items:stretch}.calc-dictionary,.calc-reset{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){.calc-fab{transition:none}}