:root{--navy:#162b4d;--navy2:#203b63;--teal:#167d78;--mint:#d9f2e9;--paper:#f5f7fb;--white:#fff;--ink:#1b2940;--muted:#708099;--line:#e3e9f1;--blue:#4774d4;--amber:#f4b942;--red:#ce5e61;--green:#25866c;--shadow:0 12px 32px rgba(22,43,77,.08);--radius:18px}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Instrument Sans','Segoe UI',sans-serif;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:var(--navy);color:#dce6f6;padding:24px 16px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:0 10px 18px;border-bottom:1px solid #ffffff20}.brand-mark{height:38px;width:38px;border-radius:13px;background:linear-gradient(140deg,#5ed0b6,#82d4f0);color:#16364c;display:grid;place-items:center;font:800 18px var(--font-head)}.brand strong{display:block;font:800 15px var(--font-head);letter-spacing:.04em;color:white}.brand small{color:#9fb3cd}.nav-group{display:grid;gap:4px}.nav-label{font-size:10px;font-weight:700;letter-spacing:.16em;color:#8da5c5;padding:10px 12px 4px;text-transform:uppercase}.nav-btn{display:flex;align-items:center;gap:12px;text-align:left;border:0;color:#c8d5e8;background:transparent;padding:11px 12px;border-radius:12px;transition:.18s}.nav-btn:hover{background:#ffffff12;color:white}.nav-btn.active{background:#ffffff1c;color:#fff;box-shadow:inset 3px 0 #78dcc0}.nav-icon{width:22px;text-align:center;font-size:17px}.side-bottom{margin-top:auto;padding:12px;border-radius:14px;background:#ffffff10;color:#adbed5;font-size:12px;line-height:1.6}.side-bottom b{color:#fff}.main{min-width:0}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.crumb{color:var(--muted)}.crumb b{color:var(--ink);font-weight:700}.top-actions{display:flex;align-items:center;gap:12px}.search{width:min(28vw,310px);padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#f8fafc;outline:none}.search:focus,input:focus,select:focus,textarea:focus{border-color:#76a5e8!important;box-shadow:0 0 0 3px #76a5e822}.avatar{width:36px;height:36px;border-radius:50%;background:#e2efe8;color:var(--teal);display:grid;place-items:center;font-weight:700}.content{padding:30px 34px 60px;max-width:1560px;margin:auto}.welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700}.welcome h1{font:800 clamp(25px,3vw,34px) var(--font-head);margin:8px 0}.welcome p{color:var(--muted);margin:0}.btn{border:0;border-radius:11px;padding:11px 16px;background:var(--navy);color:white;font-weight:700;transition:.15s}.btn:hover{filter:brightness(1.12);transform:translateY(-1px)}.btn.secondary{background:#edf2f8;color:var(--navy)}.btn.outline{background:transparent;color:var(--navy);border:1px solid var(--line)}.btn.teal{background:var(--teal)}.btn.danger{background:#fff0f0;color:var(--red)}.btn.small{font-size:12px;padding:7px 11px;border-radius:9px}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin:20px 0}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat{position:relative;overflow:hidden}.stat:after{content:'';position:absolute;right:-18px;bottom:-35px;width:98px;height:98px;border-radius:50%;background:var(--tint,#e9f5f1)}.stat-label{color:var(--muted);font-size:12px}.stat-value{font:800 30px var(--font-head);margin:10px 0 2px}.stat-foot{font-size:11px;color:var(--muted)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:28px 0 14px}.section-head h2{font:800 19px var(--font-head);margin:0}.section-head p{color:var(--muted);margin:5px 0 0;font-size:12px}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.course-card{border-radius:18px;background:#fff;border:1px solid var(--line);padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}.course-card:before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--teal)}.course-card h3{font:700 17px var(--font-head);margin:0 0 6px}.course-card p{color:var(--muted);font-size:12px;margin:4px 0}.chips{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.chip{background:#edf3f8;border-radius:999px;padding:5px 9px;font-size:11px;color:#4b607c}.chip.teal{background:#e3f4ed;color:#16735f}.chip.amber{background:#fff3d8;color:#916310}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}.toolbar .field{min-width:170px;flex:1}.field{display:grid;gap:6px}.field label{font-size:11px;font-weight:700;color:#52627a}.field input,.field select,.field textarea,.input{width:100%;padding:10px 12px;border:1px solid #dce4ee;border-radius:10px;background:white;color:var(--ink);outline:none}.field textarea{min-height:80px;resize:vertical}.field-help{font-size:11px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#77869c;background:#f8fafc}td{font-size:13px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcff}.row-actions{display:flex;gap:6px}.status{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:700;background:#edf3f8;color:#60718a}.status.good{background:#e2f4eb;color:#287760}.status.warn{background:#fff2d6;color:#9a6c0d}.status.bad{background:#fde9e9;color:#a7474c}.empty{text-align:center;padding:42px 20px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font:700 16px var(--font-head);margin-bottom:7px}.two-col{grid-template-columns:1.4fr 1fr}.progress{height:8px;border-radius:10px;background:#edf1f6;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,#197c75,#71cbb1);border-radius:inherit}.notice{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:13px;background:#eff8f5;color:#426b65;font-size:12px;line-height:1.6;margin:16px 0}.notice.amber{background:#fff8e7;color:#816420}.tabs{display:flex;gap:7px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:16px}.tab{border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:9px;font-weight:700;font-size:12px}.tab.active{background:#e7f2ef;color:var(--teal)}.grade-input{width:76px;padding:8px;border:1px solid var(--line);border-radius:8px}.dialog{border:0;border-radius:20px;padding:0;width:min(680px,calc(100% - 28px));max-height:90vh;box-shadow:0 30px 90px #10203a44}.dialog::backdrop{background:#10203a66;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.dialog-head h2{font:800 19px var(--font-head);margin:0}.icon-btn{border:0;background:#f1f4f8;border-radius:9px;width:34px;height:34px;font-size:18px;color:#53637a}.dialog-body{padding:22px 24px;overflow:auto;max-height:calc(90vh - 150px)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .wide{grid-column:1/-1}.dialog-foot{display:flex;justify-content:flex-end;gap:9px;padding:16px 24px;border-top:1px solid var(--line)}.toast-region{position:fixed;right:22px;bottom:22px;z-index:20;display:grid;gap:9px}.toast{background:var(--navy);color:white;padding:13px 17px;border-radius:12px;box-shadow:var(--shadow);animation:up .2s ease}.toast.error{background:#a8464b}@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.login-screen{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:white}.login-art{background:radial-gradient(circle at 70% 30%,#335d86,transparent 35%),linear-gradient(145deg,#142a4d,#1a6f72);color:white;padding:9vw 7vw;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.login-art:after{content:'E';position:absolute;font:800 490px var(--font-head);color:#ffffff08;right:-45px;bottom:-180px}.login-art h1{font:800 clamp(42px,5vw,66px) var(--font-head);line-height:1.02;max-width:600px;margin:24px 0}.login-art p{max-width:430px;color:#c6d8e9;line-height:1.7}.login-side{display:grid;place-items:center;padding:32px}.login-card{width:min(400px,100%)}.login-card h2{font:800 27px var(--font-head);margin:0 0 8px}.login-card>p{color:var(--muted);margin:0 0 28px}.login-card .field{margin:15px 0}.login-card .btn{width:100%;margin-top:10px}.muted{color:var(--muted)}.inline{display:flex;align-items:center;gap:9px}.mobile-toggle{display:none}.event-list{display:grid;gap:10px}.event{display:flex;gap:13px;padding:12px;border:1px solid var(--line);border-radius:12px}.event-date{width:44px;height:46px;border-radius:11px;background:#edf5f2;color:var(--teal);display:grid;place-items:center;font:800 16px var(--font-head)}.event h4{margin:2px 0 4px;font-size:13px}.event p{margin:0;color:var(--muted);font-size:11px}.report-summary{grid-template-columns:repeat(3,1fr)}.callout-hero{padding:28px;border-radius:20px;background:linear-gradient(115deg,#1d3a64,#255c78 60%,#397d78);color:white;position:relative;overflow:hidden}.callout-hero:after{content:'✦';font-size:180px;color:#fff1;position:absolute;right:22px;top:-44px}.callout-hero h2{font:800 29px var(--font-head);margin:0 0 8px}.callout-hero p{color:#d7e5f1;margin:0 0 18px}.checkbox{width:16px;height:16px;accent-color:var(--teal)}.mobile-nav{display:none}
@media(max-width:1080px){.shell{grid-template-columns:220px 1fr}.sidebar{padding:20px 12px}.content{padding:24px}.topbar{padding:0 24px}.course-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shell{display:block}.sidebar{position:fixed;z-index:15;left:-280px;top:0;width:260px;transition:left .2s;box-shadow:20px 0 50px #10203a33}.sidebar.open{left:0}.mobile-toggle{display:inline-grid;place-items:center;border:0;background:#f1f4f8;width:38px;height:38px;border-radius:11px;color:var(--navy);font-size:18px}.topbar{height:64px;padding:0 15px;gap:10px}.top-actions{gap:7px}.search{width:38vw;padding:9px}.content{padding:21px 15px 38px}.welcome{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.card{padding:15px}.stat-value{font-size:25px}.course-grid,.two-col{grid-template-columns:1fr}.login-screen{grid-template-columns:1fr}.login-art{min-height:33vh;padding:34px 25px}.login-art h1{font-size:40px;margin:14px 0}.login-art:after{font-size:260px;bottom:-125px}.login-side{padding:30px 22px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.section-head{align-items:flex-start;flex-direction:column}.dialog-head,.dialog-body,.dialog-foot{padding-left:17px;padding-right:17px}}

.print-plan{max-width:950px;margin:0 auto;background:#fff;padding:42px;border-radius:8px;color:#182a43}.print-plan header{border-bottom:3px solid #167d78;padding-bottom:18px;margin-bottom:20px}.print-plan header h1{font:800 28px var(--font-head);margin:9px 0 0}.print-plan section{margin:24px 0;break-inside:avoid}.print-plan section h2{font:800 16px var(--font-head);color:#167d78;border-bottom:1px solid #dce4ee;padding-bottom:7px}.print-plan p{line-height:1.65;white-space:normal}.print-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}.print-meta>div{padding:12px;background:#f6f8fb;border-radius:8px;line-height:1.6}.print-plan footer{border-top:1px solid #dce4ee;padding-top:12px;color:#708099;font-size:11px}@media print{body{background:#fff!important}.sidebar,.topbar,.no-print,.toast-region{display:none!important}.shell,.main{display:block!important}.content{max-width:none!important;margin:0!important;padding:0!important}.print-plan{max-width:none!important;border:0!important;box-shadow:none!important;padding:0!important}.print-plan section{break-inside:avoid}.print-plan header h1{font-size:22pt}.print-plan section h2{font-size:13pt}.print-plan p{font-size:10pt}.print-meta>div{background:#fff;border:1px solid #dce4ee}.dialog{display:none!important}}@media(max-width:760px){.print-plan{padding:22px}.print-meta{grid-template-columns:1fr 1fr}}

.slip-sheet{max-width:900px;margin:0 auto;background:#fff;padding:22px}.grade-slip{min-height:245px;border:1px dashed #8b9ab0;border-radius:12px;padding:20px 24px;margin:0 0 14px;color:#182a43;display:flex;flex-direction:column;justify-content:space-between}.slip-brand{display:flex;justify-content:space-between;align-items:center;color:#167d78;border-bottom:2px solid #167d78;padding-bottom:8px;font-size:11px;letter-spacing:.08em}.slip-student{display:flex;justify-content:space-between;align-items:end;gap:12px}.slip-student h2{font:800 20px var(--font-head);margin:8px 0 0}.slip-student span{color:#708099}.slip-data{display:grid;grid-template-columns:2fr .7fr 1fr 1fr;gap:12px}.slip-data>div{display:grid;gap:6px;padding:10px;background:#f5f7fb;border-radius:8px}.slip-data small{color:#708099}.slip-score{font:800 24px var(--font-head);color:#167d78}.grade-slip footer{border-top:1px solid #dce4ee;padding-top:8px;color:#65748b;font-size:11px}@media print{.welcome{display:none!important}.slip-sheet{max-width:none;padding:0}.grade-slip{height:85mm;min-height:0;margin:0;border:0;border-radius:0;border-bottom:1px dashed #78869a;padding:9mm 10mm;break-inside:avoid;page-break-inside:avoid}.grade-slip:nth-child(3n){page-break-after:always}.slip-data>div{background:#fff;border:1px solid #dce4ee}.notice{display:none!important}}

.spec-editor{overflow:hidden}.spec-table{min-width:1050px}.spec-table textarea{min-width:205px;min-height:78px;resize:vertical}.spec-table select{min-width:190px}.spec-print{max-width:1200px;margin:0 auto;background:#fff;padding:32px;color:#182a43}.spec-print header{border-bottom:3px solid #167d78;padding-bottom:14px;margin-bottom:16px}.spec-print header h1{font:800 23px var(--font-head);margin:8px 0}.spec-print-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 20px}.spec-print-meta>div{padding:8px;background:#f5f7fb;border-radius:7px}.spec-print-meta b{display:block;color:#167d78;font-size:10px;margin-bottom:4px}.spec-print table{width:100%;border-collapse:collapse}.spec-print th,.spec-print td{border:1px solid #dce4ee;padding:8px;vertical-align:top;text-align:left}.spec-print th{background:#eff5f3}.spec-summary-print{text-align:right;font-weight:700;margin-top:12px}@media print{.print-spec{max-width:none!important;padding:0!important;box-shadow:none!important}.spec-print-meta>div{background:#fff;border:1px solid #dce4ee}.spec-print table{font-size:9pt}.spec-print th,.spec-print td{padding:5px}}
.spec-table{min-width:1180px}.spec-table textarea{min-width:260px;min-height:58px}.spec-table td input[type=number]{width:68px;text-align:center}.spec-table th{text-align:center;font-size:12px}.spec-table th:first-child{text-align:left}.spec-table .spec-points{text-align:center;font-weight:700}.spec-table .spec-check{text-align:center}.spec-grid tr.total th{background:#eff5f3}
.spec-print .spec-grid td.c{text-align:center}.spec-print .spec-grid th{text-align:center}.spec-print .spec-grid th:first-child,.spec-print .spec-grid td:first-child{text-align:left}.spec-print .spec-grid thead small{font-weight:400}
.print-spec{page:spec}@page spec{size:landscape;margin:12mm}
.spec-table{min-width:1000px}.spec-table textarea{min-width:210px}.spec-table td input[type=number]{width:56px;padding:6px 4px}.spec-table th,.spec-table td{padding-left:6px;padding-right:6px}
.subj-row input{padding:11px 13px;border:1px solid #dce4ee;border-radius:10px;font:inherit;background:#fff;min-width:0}.subj-row input:focus{outline:2px solid #167d78;outline-offset:1px}
.slip-meta{margin:6px 0 10px;color:#5b6b82;font-size:12px}.slip-table{width:100%;border-collapse:collapse;margin-bottom:10px}.slip-table th,.slip-table td{border:1px solid #dce4ee;padding:6px 4px;text-align:center;font-size:11px}.slip-table th{background:#eff5f3;color:#167d78;font-size:9px;text-transform:uppercase;letter-spacing:.04em}.slip-table .slip-score{font:800 18px var(--font-head);color:#167d78}
.print-title{display:none}.print-title small{display:block;font:400 13px var(--font-head),sans-serif;color:#5b6b82;margin-top:4px}
.schedule-grid th,.schedule-grid td{text-align:center;vertical-align:top;border:1px solid #dce4ee;min-width:120px}.schedule-grid tbody th{background:#eff5f3;white-space:nowrap}.lesson-cell{background:#e7f4f1;border-left:3px solid #167d78;border-radius:6px;padding:5px 7px;margin:3px 0;font-size:12px;text-align:left}
@media print{.print-title{display:block;margin:0 0 10px}.toolbar,.tabs,.no-print{display:none!important}}

/* ===== Tema 2 · libreta del docente: cada módulo tiene su color ===== */
:root{--brand:#0e8a7d;--c:var(--brand);--ink:#14223f;--paper:#f3f5f9;--line:#e1e7f0;--muted:#66768f;--hl:#ffd24a;--navy:#10203f;--navy2:#1b3563;--font-head:'Bricolage Grotesque','Segoe UI',system-ui,-apple-system,sans-serif;--shadow:0 1px 2px rgba(16,32,63,.05),0 10px 28px rgba(16,32,63,.06);--radius:16px}
[data-page="inicio"],.main[data-mod="inicio"]{--c:#0e8a7d}
[data-page="instituciones"],.main[data-mod="instituciones"]{--c:#3568d4}
[data-page="secciones"],.main[data-mod="secciones"]{--c:#168aa6}
[data-page="estudiantes"],.main[data-mod="estudiantes"]{--c:#7a53d8}
[data-page="asignaturas"],.main[data-mod="asignaturas"]{--c:#4757d1}
[data-page="calificaciones"],.main[data-mod="calificaciones"]{--c:#1c8c5b}
[data-page="asistencia"],.main[data-mod="asistencia"]{--c:#c77a0a}
[data-page="horarios"],.main[data-mod="horarios"]{--c:#1785c4}
[data-page="planeamientos"],.main[data-mod="planeamientos"]{--c:#c64a7c}
[data-page="especificaciones"],.main[data-mod="especificaciones"]{--c:#d9602a}
[data-page="reportes"],.main[data-mod="reportes"]{--c:#25508f}
[data-page="alertas"],.main[data-mod="alertas"]{--c:#d1424a}
[data-page="bitacora"],.main[data-mod="bitacora"]{--c:#86653a}
[data-page="papelera"],.main[data-mod="papelera"]{--c:#64748b}
[data-page="configuracion"],.main[data-mod="configuracion"]{--c:#48597a}
body{font-family:'Instrument Sans','Segoe UI',system-ui,-apple-system,sans-serif;font-size:14.5px;line-height:1.45;color:var(--ink);background:var(--paper)}
.ico{width:20px;height:20px;display:block}
/* barra lateral */
.sidebar{background:linear-gradient(185deg,#0e1d3a 0%,#12295a 100%)}
.brand{border-bottom-color:#ffffff1c}
.brand-mark{background:var(--hl);color:#10203f;border-radius:12px;box-shadow:0 6px 16px rgba(255,210,74,.28)}
.brand strong{letter-spacing:.02em}
.nav-label{text-transform:none;letter-spacing:.02em;font-size:11.5px;font-weight:600;color:#8aa0c2;padding:14px 12px 5px}
.nav-btn{font-weight:500;padding:8px 10px;border-radius:12px;color:#c9d5e8;position:relative}
.nav-btn:hover{background:#ffffff10;color:#fff}
.nav-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 26%,transparent);color:color-mix(in srgb,var(--c) 40%,#fff)}
.nav-icon .ico{width:17px;height:17px}
.nav-btn.active{background:#ffffff1a;color:#fff;font-weight:700;box-shadow:none}
.nav-btn.active:before{content:'';position:absolute;left:-16px;top:9px;bottom:9px;width:4px;border-radius:0 4px 4px 0;background:var(--hl)}
.nav-btn.active .nav-icon{background:var(--c);color:#fff}
.nav-btn:focus-visible,.btn:focus-visible,.tab:focus-visible{outline:2px solid var(--hl);outline-offset:2px}
.topbar{box-shadow:0 1px 0 var(--line)}
/* encabezado de módulo */
.welcome{display:flex;align-items:center;gap:18px;padding:20px 24px 20px 28px;margin-bottom:22px;background:linear-gradient(100deg,color-mix(in srgb,var(--c) 14%,#fff) 0%,#fff 66%);border:1px solid color-mix(in srgb,var(--c) 22%,var(--line));border-radius:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.welcome:before{content:'';position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c)}
.welcome .eyebrow{display:none}
.mod-tile{flex:none;width:54px;height:54px;border-radius:16px;background:var(--c);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px color-mix(in srgb,var(--c) 38%,transparent)}
.mod-tile .ico{width:27px;height:27px;stroke-width:1.7}
.mod-text{flex:1;min-width:0}
.welcome>div:first-child:not(.mod-tile){flex:1;min-width:0}
.welcome h1{margin:0 0 4px;font:800 clamp(24px,2.6vw,31px) var(--font-head);letter-spacing:-.02em;line-height:1.1}
.welcome p{margin:0;color:var(--muted);max-width:70ch}
.welcome>.row-actions,.welcome>.btn{margin-left:auto;flex:none}
.welcome .row-actions{flex-wrap:wrap;justify-content:flex-end}
/* botones */
.btn{border-radius:11px;padding:10px 16px;font-weight:700}
.btn.teal{background:var(--c);box-shadow:0 6px 14px color-mix(in srgb,var(--c) 30%,transparent)}
.btn.secondary{background:color-mix(in srgb,var(--c) 11%,#fff);color:color-mix(in srgb,var(--c) 80%,#10203f)}
.btn.outline{background:#fff;border:1px solid #d3dce9;color:var(--ink)}
.btn.danger{background:#fff0f0;color:#c0393f}
.btn:hover{filter:none;transform:translateY(-1px)}
.btn.teal:hover{box-shadow:0 9px 20px color-mix(in srgb,var(--c) 38%,transparent)}
/* tarjetas y paneles */
.panel,.card,.course-card{border-color:var(--line);box-shadow:var(--shadow)}
.panel{padding:22px}
.section-head h2{font:800 19px var(--font-head);letter-spacing:-.01em}
.stat{padding:18px 20px}
.stat:after{background:var(--tint,color-mix(in srgb,var(--c) 11%,#fff))}
.stat-value{font:800 32px var(--font-head);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.course-card{transition:.18s}
.course-card:before{background:var(--c);width:5px}
.course-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--c) 40%,var(--line));box-shadow:0 14px 32px color-mix(in srgb,var(--c) 16%,transparent)}
.course-card .eyebrow{text-transform:none;letter-spacing:0}
.quick-ico{width:42px;height:42px;border-radius:13px;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c);display:grid;place-items:center;margin-bottom:12px}
.chip.teal{background:color-mix(in srgb,var(--c) 12%,#fff);color:color-mix(in srgb,var(--c) 78%,#10203f)}
/* tablas */
.table-wrap{border-radius:14px;border:1px solid var(--line);background:#fff}
th{text-transform:none;letter-spacing:0;font-size:12.5px;font-weight:700;color:color-mix(in srgb,var(--c) 72%,#14223f);background:color-mix(in srgb,var(--c) 9%,#fff);border-bottom:1px solid color-mix(in srgb,var(--c) 24%,var(--line));padding:12px 14px}
td{padding:12px 14px;border-bottom:1px solid #edf1f7}
tbody tr:nth-child(even) td{background:#fafbfd}
tbody tr:hover td{background:color-mix(in srgb,var(--c) 6%,#fff)}
tbody tr:last-child td{border-bottom:0}
.grade-input{border-radius:10px;font-weight:700;font-variant-numeric:tabular-nums}
/* formularios y avisos */
.field label{font-size:12px;font-weight:700;color:#3f506b}
.field input,.field select,.field textarea,.input,.search{border:1px solid #d3dce9;border-radius:11px}
.main input:focus,.main select:focus,.main textarea:focus,.search:focus{border-color:var(--c)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%,transparent)!important;outline:none}
.notice{background:color-mix(in srgb,var(--c) 7%,#fff);border:1px solid color-mix(in srgb,var(--c) 18%,var(--line));border-left:4px solid var(--c);border-radius:12px;color:#2b3c58}
.notice.amber{--c:#d98a10;background:#fff8e8}
.tabs{display:flex;gap:4px;padding:4px;background:#eaeff6;border:0;border-radius:13px;margin-bottom:16px;align-items:center}
.tab{padding:8px 14px;border-radius:10px;color:#4d5f7b;font-size:13px}
.tab:hover{color:var(--ink)}
.tab.active{background:#fff;color:var(--c);box-shadow:0 1px 3px rgba(16,32,63,.14)}
.status{font-weight:700}
.empty{border:1.5px dashed color-mix(in srgb,var(--c) 32%,var(--line));border-radius:16px;background:color-mix(in srgb,var(--c) 4%,#fff);padding:46px 20px}
.empty strong{font:700 17px var(--font-head)}
.dialog{border-radius:20px}
.dialog h2{font-family:var(--font-head)}
@media(max-width:760px){.welcome{flex-wrap:wrap;padding:16px 16px 16px 20px;gap:12px}.mod-tile{width:44px;height:44px;border-radius:13px}.mod-tile .ico{width:22px;height:22px}.welcome>.row-actions,.welcome>.btn{margin-left:0;width:100%}.nav-btn.active:before{left:-16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.welcome{flex-wrap:wrap}.mod-text{flex:1 1 260px}.welcome>div:first-child:not(.mod-tile){flex:1 1 260px}
@media(max-width:760px){.welcome{flex-direction:row;align-items:center}.mod-text{flex:1 1 0;min-width:0}.welcome>.row-actions,.welcome>.btn{flex:1 1 100%}.welcome .row-actions{justify-content:flex-start}.welcome .row-actions .btn{flex:1 1 auto}}
.mod-text,.welcome>div:first-child:not(.mod-tile){flex-basis:360px}
@media(max-width:760px){.mod-text{flex:1 1 0}}

.brand-mark{background:#fff;padding:0;overflow:hidden;width:44px;height:44px;border-radius:14px;box-shadow:0 6px 16px rgba(0,0,0,.22),0 0 0 2px var(--hl)}.brand-mark img{width:100%;height:100%;object-fit:cover;display:block}

[data-page="comunicacion"],.main[data-mod="comunicacion"]{--c:#7a8a1a}
textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line,#d5dbe4);border-radius:10px;resize:vertical}

/* ===== Ronda 3: capa de diseño profesional (solo agrega) ===== */
html{scroll-behavior:smooth}
:focus-visible{outline:2px solid var(--c,#0e8a7d);outline-offset:2px;border-radius:8px}
kbd{font:600 10px/1 var(--font-head,system-ui);background:rgba(120,135,160,.16);border:1px solid rgba(120,135,160,.3);border-bottom-width:2px;border-radius:5px;padding:2px 5px;margin-left:2px}
.topbar{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.4) blur(12px);background:color-mix(in srgb,var(--white,#fff) 82%,transparent)}
.top-actions{gap:8px}
.card,.panel,.course-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.course-card:hover,.card.stat:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(16,32,63,.12)}
.btn{transition:transform .12s ease,filter .15s ease,box-shadow .15s ease}
.btn:hover{filter:brightness(1.06);box-shadow:0 6px 16px rgba(16,32,63,.14)}
.btn:active{transform:scale(.97)}
.nav-btn{transition:background .15s ease,transform .15s ease,padding .15s ease}
.nav-btn:hover{transform:translateX(3px)}
.nav-btn.active{box-shadow:inset 3px 0 0 var(--c,#0e8a7d)}
table thead th{position:sticky;top:0;z-index:2;background:var(--paper,#f3f5f9);text-transform:uppercase;letter-spacing:.04em;font-size:11px}
table tbody tr{transition:background .12s ease}
table tbody tr:nth-child(even){background:color-mix(in srgb,var(--paper,#f3f5f9) 55%,transparent)}
table tbody tr:hover{background:color-mix(in srgb,var(--c,#0e8a7d) 9%,transparent)}
[data-density=compact] td,[data-density=compact] th{padding-top:5px!important;padding-bottom:5px!important}
.content>*{animation:rise .35s ease both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.chip.red{background:#fde4e4;color:#a62f33}
.main[data-mod="agenda"]{--c:#2f7de1}
/* Agenda y accesos rápidos */
.progress{height:8px;border-radius:99px;background:rgba(120,135,160,.18);overflow:hidden;margin:6px 0 14px}
.progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--c,#2f7de1),#25866c);transition:width .4s ease}
.todo-add{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;margin-bottom:12px}
.seg{display:inline-flex;background:rgba(120,135,160,.14);border-radius:10px;padding:3px;margin-bottom:10px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:8px;font:600 12px var(--font-head,system-ui);color:inherit;cursor:pointer}
.seg button.on{background:var(--white,#fff);box-shadow:0 1px 4px rgba(16,32,63,.15);color:var(--c,#2f7de1)}
.agenda-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.agenda-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line,#e1e7f0);border-radius:12px;background:var(--white,#fff)}
.agenda-item label{display:flex;align-items:center;gap:10px;flex:1;cursor:pointer}
.agenda-item small{display:block;color:var(--muted,#66768f);font-size:11px}
.agenda-item.done b{text-decoration:line-through;opacity:.55}
.empty-line{padding:16px;text-align:center;color:var(--muted,#66768f);font-size:13px}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.quick-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border:1px solid var(--line,#e1e7f0);border-radius:14px;background:var(--white,#fff);color:inherit;font:600 12px var(--font-head,system-ui);cursor:pointer;transition:all .15s ease}
.quick-btn:hover{border-color:var(--c,#0e8a7d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,32,63,.1)}
/* Paleta Ctrl+K */
.palette-back{position:fixed;inset:0;background:rgba(10,20,40,.5);backdrop-filter:blur(3px);z-index:100;display:flex;justify-content:center;align-items:flex-start;padding-top:12vh}
.palette{width:min(560px,92vw);background:var(--white,#fff);color:var(--ink,#14223f);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.35);overflow:hidden;animation:rise .2s ease}
.palette input{width:100%;border:0;border-bottom:1px solid var(--line,#e1e7f0);padding:16px 18px;font-size:15px;background:transparent;color:inherit;outline:0}
#pal-list{max-height:340px;overflow:auto;padding:6px}
.pal-item{display:flex;justify-content:space-between;width:100%;border:0;background:none;color:inherit;padding:10px 12px;border-radius:10px;cursor:pointer;font-size:14px;text-align:left}
.pal-item em{font-style:normal;font-size:11px;color:var(--muted,#66768f)}
.pal-item.on,.pal-item:hover{background:color-mix(in srgb,var(--c,#0e8a7d) 14%,transparent)}
.pal-foot{padding:8px 14px;font-size:11px;color:var(--muted,#66768f);border-top:1px solid var(--line,#e1e7f0)}
/* Tema oscuro */
[data-theme=dark]{color-scheme:dark;--paper:#0e1626;--white:#16223a;--ink:#e7edf8;--muted:#9aabc6;--line:#27375a;--shadow:0 10px 28px rgba(0,0,0,.4)}
[data-theme=dark] body,[data-theme=dark] .main,[data-theme=dark] .shell{background:var(--paper);color:var(--ink)}
[data-theme=dark] .card,[data-theme=dark] .panel,[data-theme=dark] .course-card,[data-theme=dark] .empty,[data-theme=dark] .dialog,[data-theme=dark] .stat{background:var(--white);color:var(--ink);border-color:var(--line)}
[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] strong,[data-theme=dark] .crumb b{color:var(--ink)}
[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{background:#0e1626;color:var(--ink);border-color:var(--line)}
[data-theme=dark] th,[data-theme=dark] td{color:var(--ink);border-color:var(--line)}
[data-theme=dark] .btn.outline,[data-theme=dark] .btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}
[data-theme=dark] .topbar{background:color-mix(in srgb,#16223a 85%,transparent)}
@media(max-width:900px){.quick{grid-template-columns:1fr}.todo-add{grid-template-columns:1fr 1fr}.todo-add input:first-child,.todo-add .btn{grid-column:1/-1}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.topbar,.sidebar,.quick,.palette-back{display:none!important}}
.main[data-mod="instrumentos"]{--c:#7a53d8}.main[data-mod="conducta"]{--c:#d9602a}
textarea{width:100%;font:inherit;border:1px solid var(--line,#e1e7f0);border-radius:10px;padding:10px;background:var(--white,#fff);color:inherit}

/* ===== Ronda 6: menú y presentación general ===== */
.sidebar{background:linear-gradient(185deg,#0d1f42 0%,#12305a 55%,#0c2745 100%);scrollbar-width:thin;scrollbar-color:#ffffff30 transparent}
.shell{transition:grid-template-columns .22s ease}
.brand{position:relative}
.mini-btn{margin-left:auto;border:1px solid #ffffff25;background:#ffffff10;color:#cfe0f5;width:28px;height:28px;border-radius:9px;cursor:pointer;font-size:14px;transition:.15s}
.mini-btn:hover{background:#ffffff25}
.nav-search{width:100%;border:1px solid #ffffff22;background:#ffffff0f;color:#fff;border-radius:12px;padding:9px 12px;font-size:12.5px;outline:0}
.nav-search::placeholder{color:#8da5c5}.nav-search:focus{border-color:#78dcc0;background:#ffffff18}
.nav-label{display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;border-radius:8px;transition:color .15s}
.nav-label:hover{color:#fff}
.nav-label .chev{font-style:normal;font-size:14px;transition:transform .2s;opacity:.7}
.nav-group.closed .chev{transform:rotate(-90deg)}
.nav-group.closed .nav-btn{display:none}
.filtering .nav-group.closed .nav-btn{display:flex}
.nav-btn{position:relative;font-weight:500;font-size:13.5px}
.nav-btn .nav-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:color-mix(in srgb,var(--mc,#78dcc0) 28%,transparent);color:#fff;flex:none}
.nav-btn .ico{width:17px;height:17px}
.nav-btn.active{background:linear-gradient(90deg,#ffffff26,#ffffff0a);font-weight:700}
.nav-btn.active .nav-icon{background:var(--mc,#78dcc0);box-shadow:0 4px 12px color-mix(in srgb,var(--mc,#78dcc0) 55%,transparent)}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:14px;background:#ffffff12;margin-top:auto}
.user-card b{display:block;color:#fff;font-size:12.5px}.user-card small{color:#9fb3cd;font-size:11px}
.user-card+.side-bottom{margin-top:0}
.shell.mini{grid-template-columns:78px 1fr}
.mini .sidebar{padding:18px 10px;align-items:center}
.mini .brand{padding:0 0 14px;flex-direction:column;gap:10px;border:0}
.mini .brand>div:not(.brand-mark),.mini .nav-search,.mini .user-card>div:last-child,.mini .side-bottom{display:none}
.mini .nav-label{font-size:0;padding:0;height:1px;background:#ffffff18;margin:6px 8px;pointer-events:none}
.mini .nav-label *{display:none}
.mini .nav-group.closed .nav-btn{display:flex}
.mini .nav-btn{font-size:0;justify-content:center;padding:6px;width:48px}
.mini .nav-btn .chip{display:none}
.mini .user-card{background:none;padding:0}
.menu-btn{margin-right:10px}
/* Menú de módulos */
.mega-back{position:fixed;inset:0;background:rgba(10,20,40,.55);backdrop-filter:blur(4px);z-index:100;display:flex;justify-content:center;align-items:flex-start;padding:7vh 16px;overflow:auto}
.mega{width:min(1000px,100%);background:var(--white,#fff);color:var(--ink,#14223f);border-radius:22px;padding:24px 26px 28px;box-shadow:0 40px 100px rgba(0,0,0,.4);animation:rise .22s ease}
.mega-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px}
.mega-head h2{margin:0;font:800 24px var(--font-head)}.mega-head p{margin:2px 0 0;color:var(--muted,#66768f)}
.mega-label{font:700 11px var(--font-head);letter-spacing:.16em;text-transform:uppercase;color:var(--muted,#66768f);margin:20px 0 10px}
.mega-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.mega-item{display:flex;align-items:center;gap:13px;text-align:left;padding:13px;border:1px solid var(--line,#e1e7f0);border-radius:16px;background:var(--white,#fff);color:inherit;cursor:pointer;transition:all .16s ease}
.mega-item:hover{border-color:var(--mc);transform:translateY(-3px);box-shadow:0 14px 30px color-mix(in srgb,var(--mc) 22%,transparent)}
.mega-item.on{border-color:var(--mc);background:color-mix(in srgb,var(--mc) 8%,transparent)}
.mega-item b{display:block;font-size:14px}.mega-item small{color:var(--muted,#66768f);font-size:11.5px}
.mega-item em{font-style:normal;background:#f4b942;color:#3a2a00;border-radius:99px;padding:1px 7px;font-size:11px;margin-left:4px}
.mega-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:color-mix(in srgb,var(--mc) 15%,transparent);color:var(--mc);flex:none}
.mega-ico .ico{width:22px;height:22px}
/* Presentación general */
.welcome{background:var(--white,#fff);border:1px solid var(--line,#e1e7f0);border-radius:20px;padding:18px 22px;box-shadow:var(--shadow);border-left:5px solid var(--c,#0e8a7d)}
.mod-tile{box-shadow:0 8px 18px color-mix(in srgb,var(--c,#0e8a7d) 30%,transparent)}
.panel,.card{border-radius:18px}
.section-head h2{font-family:var(--font-head,inherit);letter-spacing:-.01em}
input:focus,select:focus,textarea:focus{border-color:var(--c,#0e8a7d)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--c,#0e8a7d) 18%,transparent);outline:0}
.dialog{border-radius:22px;box-shadow:0 40px 90px rgba(10,20,40,.35)}
.dialog::backdrop{background:rgba(10,20,40,.5);backdrop-filter:blur(3px)}
.toast{border-radius:14px;box-shadow:0 12px 30px rgba(16,32,63,.25)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:rgba(120,135,160,.4);border-radius:99px;border:2px solid transparent;background-clip:padding-box}
[data-theme=dark] .mega,[data-theme=dark] .mega-item{background:var(--white);color:var(--ink);border-color:var(--line)}
@media(max-width:900px){.menu-btn{padding:6px 9px}.shell.mini{display:block}.mini .sidebar{align-items:stretch}}
@media print{.mega-back{display:none!important}}

/* ===== Ronda 7: menú superior ===== */
.shell{display:block!important}
.sidebar,.topbar{display:none!important}
.main{min-height:100vh}
.topnav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:18px;padding:10px 22px;background:linear-gradient(100deg,#0d1f42 0%,#13335f 60%,#0f3a52 100%);box-shadow:0 6px 24px rgba(10,20,40,.22)}
.tn-brand{display:flex;align-items:center;gap:10px;background:none;border:0;color:#fff;cursor:pointer;padding:0;text-align:left;flex:none}
.tn-brand img{width:40px;height:40px;border-radius:12px;background:#fff;object-fit:cover;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.tn-brand b{display:block;font:800 15px var(--font-head,system-ui);letter-spacing:.05em}
.tn-brand small{color:#9fb3cd;font-size:11px}
.tn-tabs{display:flex;gap:4px;flex:1;min-width:0}
.tn-tab{display:flex;align-items:center;gap:8px;border:0;background:transparent;color:#d5e1f3;font:600 13.5px var(--font-head,system-ui);padding:10px 14px;border-radius:12px;cursor:pointer;position:relative;transition:background .15s,color .15s;white-space:nowrap}
.tn-tab:hover,.tn-group.open .tn-tab{background:#ffffff1c;color:#fff}
.tn-tab small{background:var(--mc);color:#fff;border-radius:99px;padding:2px 9px;font-size:11px;font-weight:700}
.tn-tab i{font-style:normal;font-size:14px;transition:transform .2s;opacity:.8}
.tn-group.open .tn-tab i{transform:rotate(180deg)}
.tn-group.active .tn-tab{color:#fff}
.tn-group.active .tn-tab::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--mc)}
.tn-tools{display:flex;align-items:center;flex:none}
.tn-tools .top-actions{display:flex;align-items:center;gap:8px}
.tn-tools .search{background:#ffffff16;border:1px solid #ffffff2e;color:#fff;border-radius:12px;width:210px}
.tn-tools .search::placeholder{color:#a9bcd6}
.tn-tools .btn.outline{background:#ffffff14;border-color:#ffffff30;color:#fff}
.tn-tools .btn.outline:hover{background:#ffffff26}
.tn-tools kbd{background:#ffffff22;border-color:#ffffff40;color:#fff}
.tn-panel{display:none;position:absolute;left:22px;right:22px;top:calc(100% + 6px);background:var(--white,#fff);color:var(--ink,#14223f);border-radius:20px;padding:20px 22px 24px;box-shadow:0 30px 70px rgba(10,20,40,.35);border:1px solid var(--line,#e1e7f0);animation:tnDrop .2s ease}
.tn-group.open .tn-panel{display:block}
@keyframes tnDrop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.tn-head{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.tn-head b{font:800 18px var(--font-head,system-ui)}.tn-head span{color:var(--muted,#66768f);font-size:12px}
.tn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.tn-item{display:flex;align-items:center;gap:14px;text-align:left;padding:14px;border:1px solid var(--line,#e1e7f0);border-bottom:3px solid var(--mc);border-radius:16px;background:linear-gradient(135deg,color-mix(in srgb,var(--mc) 7%,var(--white,#fff)),var(--white,#fff));color:inherit;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}
.tn-item:hover{transform:translateY(-4px);box-shadow:0 16px 32px color-mix(in srgb,var(--mc) 28%,transparent)}
.tn-item.on{background:color-mix(in srgb,var(--mc) 13%,var(--white,#fff));box-shadow:0 0 0 2px var(--mc)}
.tn-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none;color:#fff;background:linear-gradient(140deg,var(--mc),color-mix(in srgb,var(--mc) 65%,#000));box-shadow:0 8px 18px color-mix(in srgb,var(--mc) 40%,transparent)}
.tn-ico .ico{width:24px;height:24px}
.tn-txt b{display:block;font:700 14.5px var(--font-head,system-ui)}.tn-txt small{color:var(--muted,#66768f);font-size:11.5px;line-height:1.35}
.tn-txt em{font-style:normal;background:#f4b942;color:#3a2a00;border-radius:99px;padding:1px 7px;font-size:11px;margin-left:4px}
body.tn-open .content{filter:blur(2px) brightness(.9);transition:filter .2s;pointer-events:none}
[data-theme=dark] .tn-panel,[data-theme=dark] .tn-item{background:var(--white);color:var(--ink);border-color:var(--line)}
@media(max-width:980px){.topnav{flex-wrap:wrap;gap:8px;padding:10px 12px}.tn-tabs{order:3;width:100%;flex:none;overflow-x:auto}.tn-tools{margin-left:auto}.tn-tools .search{width:140px}.tn-panel{left:10px;right:10px}.tn-brand small{display:none}.tn-tab small{display:none}}
@media print{.topnav{display:none!important}}

/* ===== v19 · Menú superior más ordenado ===== */
.topnav{gap:20px}
.tn-tabs{gap:2px}
.tn-group{position:relative}
.tn-tab{font-size:13.5px;padding:9px 14px;border-radius:10px}
.tn-tab small{background:#ffffff1f;color:#dbe6f5;font-weight:600;padding:2px 8px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tn-group.active .tn-tab::after{left:14px;right:14px;bottom:0;height:2px;background:#78dcc0}
.tn-panel{left:0;right:auto;top:calc(100% + 8px);width:max-content;min-width:320px;max-width:min(660px,calc(100vw - 24px));padding:14px;border-radius:16px;box-shadow:0 18px 48px rgba(10,20,40,.28)}
.tn-head{margin:0 4px 10px;padding-bottom:10px;border-bottom:1px solid var(--line,#e1e7f0)}
.tn-head b{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted,#66768f)}
.tn-head span{display:none}
.tn-grid{grid-template-columns:repeat(2,minmax(280px,1fr));gap:4px}
.tn-grid.one{grid-template-columns:minmax(280px,1fr)}
.tn-item{padding:10px 12px;gap:12px;border:0;border-radius:12px;background:transparent;transition:background .12s}
.tn-item:hover{transform:none;box-shadow:none;background:color-mix(in srgb,var(--mc) 9%,var(--white,#fff))}
.tn-item.on{background:color-mix(in srgb,var(--mc) 14%,var(--white,#fff));box-shadow:none}
.tn-ico{width:38px;height:38px;border-radius:10px;background:color-mix(in srgb,var(--mc) 16%,var(--white,#fff));color:var(--mc);box-shadow:none}
.tn-ico .ico{width:20px;height:20px}
.tn-txt b{font-size:14px;line-height:1.25}
.tn-txt small{display:block;margin-top:1px;font-size:12px}
body.tn-open .content{filter:none;pointer-events:auto}
[data-theme=dark] .tn-item{background:transparent}
[data-theme=dark] .tn-item:hover{background:color-mix(in srgb,var(--mc) 16%,var(--white))}
@media(max-width:980px){
  .topnav{padding:10px 12px}
  .tn-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;overflow:visible;order:3;width:100%}
  .tn-group{position:static}
  .tn-tab{width:100%;justify-content:center;background:#ffffff14;font-size:13px;padding:10px 8px}
  .tn-tab small{display:none}
  .tn-group.active .tn-tab::after{display:none}
  .tn-group.active .tn-tab{background:#ffffff26}
  .tn-panel{left:10px;right:10px;width:auto;min-width:0;max-width:none;max-height:70vh;overflow:auto}
  .tn-grid,.tn-grid.one{grid-template-columns:1fr}
}

/* ===== v19 · Primeros pasos en Inicio ===== */
.setup{background:var(--white,#fff);border:1px solid var(--line,#e1e7f0);border-radius:18px;padding:22px 24px;margin:0 0 22px;box-shadow:0 6px 20px rgba(20,34,63,.06)}
.setup-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.setup-head h2{margin:0;font:800 20px var(--font-head,system-ui)}.setup-head p{margin:3px 0 0;color:var(--muted,#66768f);font-size:13.5px}
.setup-count{background:#e2f2ec;color:#0b6b5f;border-radius:99px;padding:4px 12px;font-size:12.5px;font-weight:700;white-space:nowrap}
.setup-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.setup-step{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line,#e1e7f0);border-radius:14px}
.setup-num{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:#eef2f8;color:#66768f}
.setup-txt{flex:1;min-width:0}.setup-txt b{display:block;font-size:15px}.setup-txt small{color:var(--muted,#66768f);font-size:12.5px;line-height:1.4}
.setup-step.current{border-color:#0e8a7d;background:#f0faf7;box-shadow:0 0 0 2px #0e8a7d22}
.setup-step.current .setup-num{background:#0e8a7d;color:#fff}
.setup-step.done{opacity:.7}.setup-step.done .setup-num{background:#d6efe6;color:#0b6b5f}.setup-step.done b{text-decoration:line-through;text-decoration-color:#0003}
.setup-step.todo{opacity:.65}
[data-theme=dark] .setup-step.current{background:color-mix(in srgb,#0e8a7d 14%,var(--white))}
@media(max-width:700px){.setup{padding:16px}.setup-step{flex-wrap:wrap}.setup-step .btn{width:100%}}

/* ===== v19 · Menú del avatar y página Cuenta ===== */
.avatar-btn{border:0;cursor:pointer;transition:box-shadow .15s}.avatar-btn:hover,.avatar-btn:focus-visible{box-shadow:0 0 0 3px #78dcc0aa;outline:0}
.user-menu{position:fixed;top:68px;right:16px;z-index:120;width:290px;max-height:calc(100vh - 84px);overflow:auto;background:var(--white,#fff);color:var(--ink,#14223f);border:1px solid var(--line,#e1e7f0);border-radius:16px;padding:8px;box-shadow:0 18px 48px rgba(10,20,40,.3);animation:tnDrop .15s ease}
.um-head{display:flex;gap:12px;align-items:center;padding:10px 10px 12px;border-bottom:1px solid var(--line,#e1e7f0);margin-bottom:4px}
.um-head .avatar{flex:none;width:44px;height:44px;font-size:16px}
.um-who{min-width:0}.um-who b{display:block;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.um-who small{display:block;color:var(--muted,#66768f);font-size:12px;overflow:hidden;text-overflow:ellipsis}
.um-badge{display:inline-block;margin-top:4px;background:#fff2d7;color:#7a5200;border-radius:99px;padding:2px 9px;font-size:11px;font-weight:700}.um-badge.ok{background:#d6efe6;color:#0b6b5f}.um-badge.warn{background:#fde0dc;color:#9b2c1f}
.um-sec{font:700 10.5px var(--font-head,system-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--muted,#66768f);padding:12px 10px 4px}
.um-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:transparent;color:inherit;padding:8px 10px;border-radius:10px;font-size:13.5px;font-weight:600}
.um-item:hover,.um-item:focus-visible{background:#eef3fa;outline:0}
.um-ico{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:#eef2f8;color:#3b5b8f;flex:none}.um-ico .ico{width:16px;height:16px}
[data-theme=dark] .um-item:hover{background:#ffffff14}[data-theme=dark] .um-ico{background:#ffffff14;color:#cfe0f7}
.acc-tabs{display:flex;gap:6px;margin:0 0 14px;border-bottom:1px solid var(--line,#e1e7f0)}
.acc-tabs button{border:0;background:transparent;padding:10px 14px;font-weight:600;color:var(--muted,#66768f);border-bottom:3px solid transparent;margin-bottom:-1px}
.acc-tabs button.on{color:#2f6fdc;border-bottom-color:#2f6fdc}
@media(max-width:700px){.user-menu{top:auto;right:10px;left:10px;width:auto;top:120px}}

[data-page="historial"],.main[data-mod="historial"]{--c:#25508f}

/* ===== v24 · Barra superior sin encimarse en ventanas medianas ===== */
.tn-tabs{overflow:visible}
.tn-tab{padding:10px 10px}
@media(max-width:1320px){
  .topnav{flex-wrap:wrap;gap:8px 12px;padding:10px 14px}
  .tn-brand{order:1}.tn-tools{order:2;margin-left:auto;min-width:0}
  .tn-tabs{order:3;width:100%;flex:none;overflow:visible;flex-wrap:wrap}
  .tn-tools .search{width:min(210px,32vw)}
  .tn-panel{left:10px;right:10px}
}

/* ===== v25 · los menús desplegables no se recortan en ventanas medianas ===== */
.tn-tabs,.tn-tools,.tn-group{overflow:visible}
@media(max-width:1320px){.tn-group{position:static}.tn-panel{left:10px;right:10px;width:auto;max-height:70vh;overflow:auto;z-index:60}}