:root{--nt-blue:#1559a6;--nt-teal:#087d72;--nt-ink:#16324f;--nt-line:#d8e5f0;--nt-soft:#f3f8fc}
.nt-page{min-height:100%;padding:28px;background:#fff;color:var(--nt-ink)}
.nt-hero{position:relative;isolation:isolate;overflow:hidden;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:27px 30px;border-radius:22px;background:var(--pd-sidebar-background,linear-gradient(135deg,#174b79,#0f766e));color:#fff;box-shadow:0 15px 35px rgba(18,56,95,.16)}
.nt-hero:before,.nt-hero:after{content:"";position:absolute;z-index:-1;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);animation:ntFloat 5s ease-in-out infinite}.nt-hero:before{width:94px;height:94px;right:8%;top:-25px}.nt-hero:after{width:40px;height:40px;right:28%;bottom:12px;animation-delay:-2.4s}
@keyframes ntFloat{50%{transform:translate3d(10px,9px,0) scale(1.08)}}
.nt-eyebrow{display:block;color:#ffe273;font-size:.72rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.nt-hero h2{margin:4px 0 5px;font-size:1.7rem}.nt-hero p{margin:0;max-width:680px;color:rgba(255,255,255,.88)}
.nt-hero-actions{display:flex;gap:9px;flex-wrap:wrap}.nt-hero-actions button{white-space:nowrap}
.nt-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(310px,.75fr);gap:18px;margin-top:18px}.nt-card{border:1px solid var(--nt-line);border-radius:18px;background:#fff;box-shadow:0 8px 25px rgba(18,56,95,.06);overflow:hidden}.nt-card-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 19px;border-bottom:1px solid var(--nt-line);background:linear-gradient(135deg,#f8fbfe,#edf6fb)}.nt-card-head h3{margin:0;font-size:1.03rem}.nt-card-head small{display:block;margin-top:3px;color:#6b7f93}.nt-card-body{padding:18px}
.nt-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px}.nt-controls label,.nt-message-box label,.nt-contact-form label{display:grid;gap:6px;color:#314a64;font-size:.78rem;font-weight:800}.nt-controls select,.nt-message-box textarea,.nt-contact-form input,.nt-contact-form select{width:100%;box-sizing:border-box;border:1px solid #bfd1e1;border-radius:11px;background:#fff;padding:11px 12px;color:#17324e;font:inherit}.nt-message-box{display:grid;gap:11px;margin-top:14px}.nt-template-row{display:flex;gap:8px;flex-wrap:wrap}.nt-template-row button{border:1px solid #b9cee0;border-radius:999px;background:#f5f9fc;color:#1f557f;padding:7px 11px;font-weight:800;cursor:pointer}.nt-template-row button:hover{background:#e8f2fa}.nt-counter{text-align:right;color:#708398;font-size:.72rem}.nt-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;margin-top:14px}.nt-note{margin-top:13px;padding:11px 13px;border-radius:11px;background:#fff8df;color:#725400;font-size:.78rem;line-height:1.45}
.nt-recipients{display:grid;gap:8px;max-height:430px;overflow:auto;padding-right:3px}.nt-recipient{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;padding:11px;border:1px solid #dce7f0;border-radius:13px;background:#fff}.nt-recipient:hover{border-color:#9fc1de;background:#f9fcff}.nt-recipient strong{display:block;font-size:.86rem}.nt-recipient small{display:block;color:#728397;margin-top:2px}.nt-channel-badges{display:flex;gap:4px}.nt-channel-badges span{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#eef2f5;color:#9aa7b3}.nt-channel-badges .ok.sms{background:#e8f2ff;color:#1561ac}.nt-channel-badges .ok.wa{background:#e5f8ec;color:#17894a}.nt-recipient input{width:17px;height:17px}.nt-empty{padding:30px;text-align:center;color:#6e8195}.nt-select-all{display:flex;gap:8px;align-items:center;font-size:.78rem;font-weight:800;color:#35516e}.nt-select-all input{width:17px;height:17px}
.nt-history{display:grid;gap:8px}.nt-history-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px 11px;border:1px solid #e0e8ef;border-radius:12px}.nt-history-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#edf5fc;color:#1767b8}.nt-history-item strong,.nt-history-item small{display:block}.nt-history-item small{color:#738398}.nt-status{border-radius:999px;padding:5px 8px;background:#edf1f4;color:#536779;font-size:.68rem;font-weight:900}.nt-status.ACEPTADO,.nt-status.VALIDADO{background:#dff5e7;color:#167541}.nt-status.FALLIDO,.nt-status.ERROR{background:#fde5e7;color:#a82430}.nt-status.INCIERTO{background:#fff1cd;color:#825d00}
.nt-modal{position:fixed;z-index:220000;inset:0;display:none;place-items:center;padding:20px;background:rgba(8,24,42,.62);backdrop-filter:blur(4px)}.nt-modal.open{display:grid}.nt-modal-box{width:min(560px,100%);max-height:90vh;overflow:auto;border-radius:20px;background:#fff;box-shadow:0 25px 80px rgba(0,0,0,.28)}.nt-modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--nt-line)}.nt-modal-head h3{margin:0}.nt-close{border:0;background:#eef3f7;border-radius:50%;width:34px;height:34px;cursor:pointer}.nt-contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:20px}.nt-contact-form .wide{grid-column:1/-1}.nt-consents{grid-column:1/-1;display:flex;gap:17px;flex-wrap:wrap;padding:11px;border-radius:11px;background:#f2f7fb}.nt-consents label{display:flex;align-items:center;gap:7px}.nt-consents input{width:17px;height:17px}.nt-modal-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:9px}
.nt-config-card{display:block!important;margin-top:14px}.nt-gateway-head{margin-bottom:14px}.nt-gateway-head h3,.nt-channel-title h4{margin:0}.nt-gateway-head p{margin:5px 0 0;color:#667b90}.nt-gateway-sections{display:grid;grid-template-columns:1fr 1fr;gap:14px}.nt-channel-config{display:grid;align-content:start;gap:11px;padding:16px;border:1px solid #d8e5f0;border-radius:15px;background:#f9fcff}.nt-channel-title{display:flex;align-items:center;gap:10px}.nt-channel-logo{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;font-size:1.1rem}.nt-channel-logo.sms{background:#e4f0ff;color:#1559a6}.nt-channel-logo.wa{background:#e2f8ea;color:#168647}.nt-channel-config label{display:grid;gap:5px;color:#314a64;font-size:.78rem;font-weight:800}.nt-channel-config input[type="password"],.nt-channel-config input[type="text"],.nt-channel-config .nt-connection-id{width:100%;box-sizing:border-box}.nt-channel-config small{color:#718397;font-weight:500}.nt-clear-row{display:flex!important;align-items:center;gap:7px;color:#5d7084!important;font-size:.76rem!important}.nt-clear-row input{width:16px;height:16px}.nt-channel-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:auto}
.nt-teacher-summary{margin:18px 0;padding:20px;border:1px solid #d7e5f1;border-radius:18px;background:linear-gradient(135deg,#f8fbff 0%,#f1f8fc 100%);box-shadow:0 9px 28px rgba(18,56,95,.07)}.nt-teacher-summary>header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:15px}.nt-teacher-summary h2{margin:3px 0 4px;color:#173b5d;font-size:1.15rem}.nt-teacher-summary h2 i{color:#1767b8}.nt-teacher-summary p{margin:0;color:#6b7f93}.nt-teacher-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.nt-teacher-metrics button,.nt-teacher-metrics article{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-width:0;padding:13px;border:1px solid #dce8f1;border-radius:13px;background:#fff;color:#24435f;text-align:left}.nt-teacher-metrics button{cursor:pointer}.nt-teacher-metrics button:hover{border-color:#8eb9da;transform:translateY(-1px);box-shadow:0 7px 18px rgba(23,103,184,.09)}.nt-teacher-metrics strong,.nt-teacher-metrics small{display:block}.nt-teacher-metrics strong{font-size:1.25rem}.nt-teacher-metrics small{color:#718397}.nt-summary-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px}.nt-summary-icon.sms{background:#e4f0ff;color:#1559a6}.nt-summary-icon.wa{background:#e2f8ea;color:#168647}.nt-summary-icon.sent{background:#f3ecff;color:#6d3bc3}.nt-teacher-metrics>button>i{color:#8da2b5}.nt-teacher-scope{display:flex;align-items:center;gap:7px;margin-top:11px;color:#64798e;font-size:.76rem}.nt-teacher-scope i{color:#0f766e}
.nt-admin-consents{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:10px 12px;border:1px solid #d8e5f0;border-radius:10px;background:#f5f9fc}.nt-admin-consents label{display:flex!important;align-items:center;gap:7px;margin:0!important;font-size:.78rem;font-weight:700}.nt-admin-consents input{width:17px!important;height:17px!important;margin:0}
@media(max-width:920px){.nt-layout,.nt-gateway-sections{grid-template-columns:1fr}.nt-hero,.nt-teacher-summary>header{align-items:flex-start;flex-direction:column}.nt-controls{grid-template-columns:1fr}.nt-teacher-metrics{grid-template-columns:1fr}}
@media(max-width:620px){.nt-page{padding:16px 12px 28px}.nt-hero{padding:22px 19px}.nt-hero h2{font-size:1.35rem}.nt-contact-form{grid-template-columns:1fr}.nt-contact-form .wide,.nt-consents,.nt-modal-actions{grid-column:auto}.nt-recipient{grid-template-columns:auto minmax(0,1fr)}.nt-channel-badges{grid-column:2}}
@media(prefers-reduced-motion:reduce){.nt-hero:before,.nt-hero:after{animation:none}}

/* Rediseño del centro de notificaciones */
.nt-page{--nt-navy:#102f4f;--nt-blue:#1367d1;--nt-blue-2:#0d4fae;--nt-mint:#0ca678;--nt-bg:#f4f7fb;--nt-muted:#687b91;max-width:1500px;margin:0 auto;padding:30px 32px 44px;background:linear-gradient(180deg,#fff 0,#f7f9fc 55%,#f3f6fa 100%)}
.nt-hero{min-height:142px;padding:30px 34px;border-radius:26px;background:var(--pd-sidebar-background,linear-gradient(180deg,#174b79 0%,#12385f 58%,#0f2f50 100%));box-shadow:0 18px 45px color-mix(in srgb,var(--pd-accent,#1767b8) 22%,transparent)}
.nt-hero:before{width:160px;height:160px;right:9%;top:-88px}.nt-hero:after{width:58px;height:58px;right:28%;bottom:14px}.nt-hero h2{font-size:clamp(1.55rem,2.2vw,2.05rem);letter-spacing:-.03em}.nt-hero p{font-size:.96rem}.nt-eyebrow{margin-bottom:7px;font-size:.7rem;letter-spacing:.16em}.nt-hero-actions .btn{min-height:45px;padding-inline:19px;border-radius:13px}
.nt-layout{grid-template-columns:minmax(0,1.25fr) minmax(400px,.75fr);gap:22px;margin-top:22px;align-items:stretch}.nt-card{border:1px solid #dbe5ef;border-radius:22px;box-shadow:0 12px 36px rgba(25,54,85,.075)}
.nt-card-head{position:relative;display:grid;grid-template-columns:auto 1fr auto;padding:20px 22px;background:linear-gradient(135deg,#fbfdff,#f1f6fb);border-bottom-color:#dde7f0}.nt-card-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:linear-gradient(145deg,#e1eeff,#f1f7ff);color:var(--nt-blue);box-shadow:inset 0 0 0 1px #d6e5f6}.nt-card-icon.recipients{background:linear-gradient(145deg,#dcf7ef,#effbf7);color:#078765;box-shadow:inset 0 0 0 1px #d2eee5}.nt-card-head h3{font-size:1.06rem;color:var(--nt-navy)}.nt-card-head small{font-size:.78rem}.nt-step-badge{padding:6px 10px;border-radius:999px;background:#e7f0fb;color:#245c97;font-size:.66rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.nt-card-body{padding:22px}
.nt-controls{gap:14px}.nt-controls label>span,.nt-message-box label>span{display:flex;align-items:center;gap:7px}.nt-controls label>span i,.nt-message-box label>span i{color:#4f779e}.nt-controls select{height:48px;border-color:#cbd9e7;border-radius:13px;background-color:#fbfdff;font-weight:700;transition:.2s}.nt-controls select:focus,.nt-message-box textarea:focus,.nt-search:focus-within{outline:0;border-color:#5b9ee5;box-shadow:0 0 0 4px rgba(19,103,209,.1)}
.nt-message-box{gap:12px;margin-top:19px}.nt-template-row{gap:9px}.nt-template-row button{display:flex;align-items:center;gap:7px;padding:9px 13px;border-color:#cbdced;background:#f8fbff;color:#245a8a;transition:.18s}.nt-template-row button:hover{transform:translateY(-1px);border-color:#76a9dc;background:#eaf4ff;box-shadow:0 5px 13px rgba(38,94,145,.1)}.nt-template-row button i{font-size:.78rem}.nt-message-box textarea{min-height:166px;padding:15px 16px;border-color:#cbd9e7;border-radius:15px;background:linear-gradient(180deg,#fff,#fbfdff);font-size:.9rem;line-height:1.55;resize:vertical}.nt-message-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#7a8ba0;font-size:.72rem}.nt-message-footer code{padding:2px 5px;border-radius:5px;background:#eaf1f8;color:#285d8d}.nt-counter{padding:5px 9px;border-radius:8px;background:#eef4fa;color:#62778d}.nt-counter b:first-child{color:#175fa9}
.nt-note{display:flex;align-items:flex-start;gap:11px;margin-top:17px;padding:13px 14px;border:1px solid #f1dfa8;border-radius:14px;background:linear-gradient(135deg,#fffaf0,#fffdf8);color:#695a2a}.nt-note strong{display:block;margin-bottom:2px;color:#55440e}.nt-note-icon{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#fff0bd;color:#966d00}.nt-actions{margin-top:18px;padding-top:17px;border-top:1px solid #e8eef4}.nt-actions .btn{min-height:45px;border-radius:12px;padding-inline:17px}
.nt-recipient-card{min-height:610px;background:#f9fbfd}.nt-recipient-toolbar{padding:16px 18px 13px;border-bottom:1px solid #e0e8f0;background:#fff}.nt-search{display:flex;align-items:center;gap:10px;height:43px;padding:0 12px;border:1px solid #d3dfeb;border-radius:12px;background:#f8fafc;color:#7890a6;transition:.2s}.nt-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--nt-navy);font:inherit}.nt-search input::placeholder{color:#91a1b2}.nt-selection-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px}.nt-select-all{gap:9px;color:#456078}.nt-select-all input,.nt-recipient-check{accent-color:var(--nt-blue)}#ntSelectedCount{padding:5px 9px;border-radius:999px;background:#e8f1fb;color:#2663a1;font-size:.69rem}
.nt-recipient-card>.nt-card-body{padding:14px 10px 16px 16px}.nt-recipients{gap:10px;max-height:478px;padding:2px 6px 2px 0;scrollbar-width:thin;scrollbar-color:#9cb8d3 transparent}.nt-recipient{position:relative;grid-template-columns:auto auto minmax(0,1fr) auto;gap:11px;padding:13px 12px;border-color:#dce6ef;border-radius:16px;box-shadow:0 2px 4px rgba(28,55,82,.025);cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s,background .18s}.nt-recipient:hover{transform:translateY(-1px);border-color:#98bce0;background:#fff;box-shadow:0 8px 20px rgba(25,78,127,.09)}.nt-recipient:has(.nt-recipient-check:checked){border-color:#4d96de;background:linear-gradient(135deg,#f3f8ff,#f9fcff);box-shadow:0 0 0 2px rgba(19,103,209,.1),0 8px 20px rgba(25,78,127,.08)}.nt-recipient.is-disabled{opacity:.76;background:#f5f7f9;cursor:default}.nt-recipient.is-disabled:hover{transform:none;border-color:#dce6ef;box-shadow:none}.nt-recipient-check{width:18px!important;height:18px!important}.nt-avatar{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:linear-gradient(145deg,#dcecff,#eef6ff);color:#1b62a8;font-size:.74rem;font-weight:900;letter-spacing:.02em}.nt-recipient.is-disabled .nt-avatar{background:#e8edf2;color:#8190a0}.nt-recipient-info{min-width:0}.nt-recipient-info strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#173653;font-size:.84rem}.nt-recipient-info small{display:flex;align-items:center;gap:5px;margin-top:3px;color:#718399;font-size:.69rem}.nt-recipient-info small i{font-size:.62rem}.nt-permissions{display:flex;gap:5px;margin-top:7px}.nt-permissions>span{display:inline-flex;align-items:center;gap:4px;padding:3px 6px;border-radius:6px;background:#e9edf1;color:#8a99a8;font-size:.58rem;font-weight:900;text-transform:uppercase}.nt-permissions>span.ok{background:#e2f0ff;color:#1762aa}.nt-permissions>span.wa.ok{background:#dcf6e6;color:#07834a}.nt-edit-contact{align-self:center;display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border:1px solid #cedce9;border-radius:9px;background:#fff;color:#3d668c;font-size:.67rem;font-weight:800;cursor:pointer}.nt-edit-contact:hover{border-color:#79a9d4;background:#edf6ff;color:#175b99}.nt-empty{display:flex;min-height:220px;flex-direction:column;align-items:center;justify-content:center;gap:7px;border:1px dashed #ccdbe8;border-radius:15px;background:#f8fafc}.nt-empty>i{font-size:1.45rem;color:#8da7bf}.nt-empty strong{color:#405d78}.nt-empty span{font-size:.76rem}
.nt-history{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.nt-history-item{padding:13px;border-color:#dde7ef;border-radius:14px;background:#fbfdff}.nt-history-icon{width:39px;height:39px;border-radius:12px}.nt-status{letter-spacing:.03em}
@media(max-width:1080px){.nt-layout{grid-template-columns:minmax(0,1.1fr) minmax(350px,.9fr)}.nt-edit-contact span{display:none}.nt-history{grid-template-columns:1fr}}
@media(max-width:900px){.nt-page{padding:22px 18px 38px}.nt-layout{grid-template-columns:1fr}.nt-recipient-card{min-height:auto}.nt-recipients{max-height:520px}.nt-edit-contact span{display:inline}.nt-hero{min-height:auto}}
@media(max-width:620px){.nt-page{padding:12px 10px 30px}.nt-hero{padding:23px 20px;border-radius:20px}.nt-card-head{padding:17px}.nt-card-body{padding:17px}.nt-step-badge{display:none}.nt-message-footer{align-items:flex-start;flex-direction:column}.nt-actions{display:grid;grid-template-columns:1fr}.nt-actions .btn{width:100%}.nt-recipient-card>.nt-card-body{padding:12px}.nt-recipient{grid-template-columns:auto auto minmax(0,1fr)}.nt-edit-contact{grid-column:2/4;justify-content:center;width:100%}.nt-history{grid-template-columns:1fr}}

.nt-hero .nt-hero-actions #ntBack{border:1px solid rgba(255,255,255,.82)!important;background:rgba(255,255,255,.14)!important;color:#fff!important;box-shadow:0 6px 18px rgba(0,0,0,.14);backdrop-filter:blur(6px)}
.nt-hero .nt-hero-actions #ntBack:hover{background:#fff!important;color:#164e7c!important}
.nt-hero .nt-hero-actions #ntRefresh{border:1px solid #fff!important;background:#fff!important;color:#124f86!important;box-shadow:0 8px 22px rgba(3,28,54,.22)}
.nt-hero .nt-hero-actions #ntRefresh:hover{background:#e9f4ff!important;color:#0b3e6c!important;transform:translateY(-1px)}
.nt-status.QUEUED,.nt-status.RESERVED,.nt-status.PROCESSING{background:#fff1cd;color:#825d00}
.nt-status.SENT{background:#e5efff;color:#185ca8}.nt-status.DELIVERED{background:#dff5e7;color:#167541}
.nt-schedule{display:grid;gap:6px;margin-top:14px;padding:13px 14px;border:1px solid #d8e5f0;border-radius:14px;background:#f7fbff;color:#314a64;font-size:.78rem;font-weight:800}.nt-schedule span{display:flex;align-items:center;gap:7px}.nt-schedule input{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid #cbd9e7;border-radius:11px;background:#fff;color:#17324e;font:inherit}.nt-schedule small{color:#718397;font-weight:500}
.nt-gateway-health{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:18px;padding:15px 17px;border:1px solid #d8e5f0;border-radius:16px;background:#f7fafc;color:#38536d}.nt-gateway-health>i{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#e7eef5}.nt-gateway-health strong{display:block;color:#173653}.nt-gateway-health small{color:#687b91}.nt-gateway-health.is-ok{border-color:#bce8d8;background:#f0fbf7}.nt-gateway-health.is-ok>i{background:#d8f5e9;color:#07845f}.nt-gateway-health.is-warning{border-color:#efd696;background:#fff9e9}.nt-gateway-health.is-warning>i{background:#ffedbd;color:#946800}.nt-history-detailed small+small{margin-top:4px}.nt-history-error{color:#a82430!important}.nt-status.FAILED,.nt-status.CANCELLED,.nt-status.EXPIRED{background:#fde5e7;color:#a82430}
@media(max-width:620px){.nt-gateway-health{grid-template-columns:auto 1fr}.nt-gateway-health small{grid-column:1/-1}.nt-history-detailed{grid-template-columns:auto 1fr}.nt-history-detailed .nt-status{grid-column:2;justify-self:start}}