:root{
  --blue:#2563eb;
  --blue-dark:#1e3a8a;
  --pink:#db2777;
  --green:#16a34a;
  --ink:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --bg:#f4f6fb;
  --card:#ffffff;
  --surface-2:#f8fafc;
  --surface-3:#f1f5f9;
  --danger:#dc2626;
  --success:#16a34a;
  --warning:#b45309;
  --font-body:'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --grad-angle:135deg;
}

/* ---------- Temas de color (seleccionable en Configuración) ---------- */
html[data-theme="esmeralda"]{ --blue:#16a34a; --blue-dark:#065f46; --grad-angle:120deg; }
html[data-theme="violeta"]{ --blue:#7c3aed; --blue-dark:#4c1d95; --grad-angle:150deg; }
html[data-theme="atardecer"]{ --blue:#f97316; --blue-dark:#9a3412; --grad-angle:160deg; }
html[data-theme="oceano"]{ --blue:#0891b2; --blue-dark:#155e75; --grad-angle:125deg; }
html[data-theme="rubi"]{ --blue:#e11d48; --blue-dark:#881337; --grad-angle:145deg; }
html[data-theme="grafito"]{ --blue:#475569; --blue-dark:#1e293b; --grad-angle:110deg; }
html[data-theme="contraste"]{ --blue:#1d4ed8; --blue-dark:#000000; --border:#000000; --bg:#ffffff; --grad-angle:135deg; }

/* ---------- Tipografía (seleccionable en Configuración) ---------- */
html[data-font="inter"]{ --font-body:'Inter', 'Segoe UI', sans-serif; }
html[data-font="roboto"]{ --font-body:'Roboto', 'Segoe UI', sans-serif; }
html[data-font="poppins"]{ --font-body:'Poppins', 'Segoe UI', sans-serif; }
html[data-font="georgia"]{ --font-body:'Georgia', 'Times New Roman', serif; }

/* ---------- Tamaño de interfaz (seleccionable en Configuración) ---------- */
html[data-fontsize="sm"] body{ zoom:.92; }
html[data-fontsize="lg"] body{ zoom:1.12; }

/* ---------- Modo claro/oscuro (seleccionable en Configuración) ---------- */
html[data-mode="dark"]{
  --ink:#e2e8f0; --muted:#94a3b8; --border:#334155; --bg:#0f172a; --card:#1e293b;
  --surface-2:#273548; --surface-3:#334155;
  --danger:#f87171; --success:#4ade80; --warning:#fbbf24;
}
@media (prefers-color-scheme: dark){
  html[data-mode="auto"]{
    --ink:#e2e8f0; --muted:#94a3b8; --border:#334155; --bg:#0f172a; --card:#1e293b;
    --surface-2:#273548; --surface-3:#334155;
    --danger:#f87171; --success:#4ade80; --warning:#fbbf24;
  }
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
}
.topbar{
  background:linear-gradient(var(--grad-angle),var(--blue-dark),var(--blue));
  color:#fff;
  padding:18px 26px;
  box-shadow:0 4px 14px rgba(30,58,138,0.25);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.topbar-title{display:flex;align-items:center;gap:14px;}
.topbar-icon{font-size:28px;}
.topbar-emblem{width:42px;height:56px;flex-shrink:0;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25));}
.topbar-dependency{margin:4px 0 0;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;opacity:.85;}
.topbar h1{margin:0;font-size:19px;font-weight:800;}
.topbar p{margin:2px 0 0;font-size:13px;opacity:.9;}
.topbar-user{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.topbar-user-name{font-size:12.5px;font-weight:700;opacity:.95;display:flex;align-items:center;gap:8px;}
.role-pill{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:2px 9px;font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;}

.container{max-width:1100px;margin:22px auto;padding:0 18px 60px;display:flex;flex-direction:column;gap:18px;}

.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 2px 8px rgba(15,23,42,.05);overflow:hidden;}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border);}
.card-head h2{margin:0;font-size:15px;font-weight:800;color:var(--ink);}
.card-body{padding:18px;}
.muted{color:var(--muted);font-size:12.5px;}

.nav-links{display:flex;align-items:center;gap:6px;}

/* Botones de la barra superior: pastilla translúcida con insignia de ícono, legible sobre el degradado del topbar */
.btn.topbar-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  padding:7px 14px 7px 8px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 1px 3px rgba(15,23,42,.12);
}
.btn.topbar-btn .btn-ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:23px;height:23px;border-radius:7px;flex-shrink:0;
  background:rgba(255,255,255,.2);
  font-size:12.5px;line-height:1;
}
.btn.topbar-btn:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.4);}
.btn.topbar-btn.active{background:rgba(255,255,255,.3);border-color:rgba(255,255,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 2px 6px rgba(15,23,42,.18);}
.btn.topbar-btn.active .btn-ic{background:rgba(255,255,255,.35);}
.btn.topbar-btn.tiny{padding:6px 12px 6px 7px;font-size:11.5px;}
.btn.topbar-btn.tiny .btn-ic{width:20px;height:20px;font-size:11px;}
html[data-buttons="metalico"] .btn.topbar-btn{background:rgba(255,255,255,.1);box-shadow:inset 0 1px 1px rgba(255,255,255,.22),0 1px 2px rgba(15,23,42,.25);}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px;box-shadow:0 2px 8px rgba(15,23,42,.05);display:flex;flex-direction:column;gap:6px;}
.stat-card .stat-icon{font-size:20px;}
.stat-card .stat-value{font-size:26px;font-weight:800;color:var(--ink);line-height:1;}
.stat-card .stat-label{font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;}
.stat-card .stat-sub{font-size:11px;color:var(--muted);}
.stat-card.warn .stat-value{color:var(--warning);}
.stat-card.ok .stat-value{color:var(--success);}

.course-summary-table td, .course-summary-table th{text-align:center;}
.course-summary-table td:first-child, .course-summary-table th:first-child{text-align:left;}
.pending-pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;}
.pending-pill.zero{background:rgba(22,163,74,.12);color:var(--success);}
.pending-pill.some{background:rgba(180,83,9,.12);color:var(--warning);}

.control{
  width:100%;
  padding:9px 12px;
  border:1.5px solid var(--border);
  border-radius:9px;
  font-size:13.5px;
  font-family:inherit;
  color:var(--ink);
  background:var(--card);
}
.control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.select-course{max-width:340px;font-weight:700;border-color:var(--blue);color:var(--blue-dark);background:var(--surface-2);}

.table-wrap{overflow-x:auto;}
.table{width:100%;border-collapse:collapse;}
.table th{
  background:var(--surface-2);
  text-align:left;
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.3px;
  color:var(--muted);
  padding:8px 8px;
  border-bottom:1px solid var(--border);
}
.table td{padding:7px 8px;border-bottom:1px solid var(--border);font-size:12.5px;vertical-align:middle;word-break:break-word;}
.table tbody tr:hover{background:var(--surface-2);}
.empty-row{text-align:center;padding:30px;color:var(--muted);}

/* Nómina de alumnos: layout fijo por columnas para evitar scroll horizontal */
#studentsTable{table-layout:fixed;}
#studentsTable th:nth-child(1),#studentsTable td:nth-child(1){width:4%;}
#studentsTable th:nth-child(2),#studentsTable td:nth-child(2){width:9%;}
#studentsTable th:nth-child(3),#studentsTable td:nth-child(3){width:21%;}
#studentsTable th:nth-child(4),#studentsTable td:nth-child(4),
#studentsTable th:nth-child(5),#studentsTable td:nth-child(5),
#studentsTable th:nth-child(6),#studentsTable td:nth-child(6),
#studentsTable th:nth-child(7),#studentsTable td:nth-child(7),
#studentsTable th:nth-child(8),#studentsTable td:nth-child(8){width:13.2%;}

.student-name{font-weight:700;color:var(--ink);}
.student-rut{color:var(--muted);font-size:12px;}

.btn,.btn-form{ --shine-pos:-75%; }
.btn{
  position:relative;
  display:inline-block;
  border:none;
  border-radius:9px;
  padding:8px 14px;
  font-size:12.5px;
  font-weight:700;
  text-decoration:none;
  cursor:pointer;
  overflow:hidden;
  transition:transform .12s cubic-bezier(.34,1.56,.64,1), box-shadow .18s ease, filter .18s ease;
}
.btn:hover,.btn:focus,.btn:active{text-decoration:none;}
.btn::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(to bottom, rgba(255,255,255,.28), rgba(255,255,255,0) 45%);
  pointer-events:none;
  opacity:.85;
  transition:opacity .18s ease;
}
.btn::before,.btn-form::before{
  content:"";
  position:absolute; top:0; left:-75%; width:45%; height:100%;
  background:linear-gradient(115deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.65) 50%, rgba(255,255,255,0) 100%);
  transform:skewX(-18deg);
  pointer-events:none;
  transition:left .55s cubic-bezier(.2,.8,.2,1);
}
.btn:hover::before,.btn-form:hover:not(:disabled)::before{ left:125%; }
.btn:hover{transform:translateY(-1px);filter:brightness(1.05);}
.btn:hover::after{opacity:1;}
.btn:active{transform:translateY(1px) scale(.98);filter:brightness(.95);}
.btn.primary{background:linear-gradient(var(--grad-angle),var(--blue-dark),var(--blue));color:#fff;box-shadow:0 2px 6px rgba(15,23,42,.22),inset 0 1px 0 rgba(255,255,255,.22);}
.btn.primary:hover{box-shadow:0 6px 16px rgba(15,23,42,.28),inset 0 1px 0 rgba(255,255,255,.28);}
.btn.secondary{background:linear-gradient(135deg,var(--surface-3),var(--surface-2));color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 1px 2px rgba(15,23,42,.06);}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none;filter:none;}
.btn:disabled::after,.btn:disabled::before{display:none;}

/* Acabado metálico (alternativa al plástico, seleccionable en Configuración) */
html[data-buttons="metalico"] .btn::after{background:linear-gradient(to bottom, rgba(255,255,255,.5) 0%, rgba(255,255,255,.05) 12%, rgba(255,255,255,0) 50%, rgba(0,0,0,.04) 100%);opacity:1;}
html[data-buttons="metalico"] .btn.primary{
  background:linear-gradient(var(--grad-angle), color-mix(in srgb, var(--blue-dark) 88%, #000 12%), var(--blue-dark) 35%, var(--blue) 65%, color-mix(in srgb, var(--blue) 85%, #fff 15%));
  box-shadow:0 1px 3px rgba(15,23,42,.35), inset 0 1px 1px rgba(255,255,255,.4), inset 0 -1px 2px rgba(0,0,0,.25);
  text-shadow:0 1px 1px rgba(0,0,0,.25);
}
html[data-buttons="metalico"] .btn.secondary{
  background:linear-gradient(var(--grad-angle),#e2e8f0,#cbd5e1 45%,#e2e8f0 55%,#f8fafc);
  box-shadow:0 1px 2px rgba(15,23,42,.15), inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 1px rgba(0,0,0,.08);
  color:#1e293b;
}
html[data-buttons="metalico"] .btn-form{
  background:linear-gradient(var(--grad-angle),#eef1f5,#dde3ea 45%,#eef1f5 55%,#f8fafc);
  box-shadow:0 1px 2px rgba(15,23,42,.12), inset 0 1px 0 rgba(255,255,255,.7);
  border-color:#cbd5e1;
}

.btn-cell{display:flex;justify-content:center;gap:5px;}
.btn-form.plan-doc{width:auto;flex:0 0 auto;padding:5px 7px;color:#166534;border-color:#bbf7d0;background:linear-gradient(135deg,#f0fdf4,#dcfce7);}
.btn-form{
  position:relative;
  border:1.5px solid var(--border);
  background:linear-gradient(135deg,var(--card),var(--surface-2));
  color:var(--ink);
  border-radius:8px;
  padding:5px 8px;
  font-size:10.5px;
  font-weight:700;
  line-height:1.3;
  cursor:pointer;
  overflow:hidden;
  width:100%;
  min-width:0;
  transition:transform .12s cubic-bezier(.34,1.56,.64,1), box-shadow .18s ease, filter .18s ease;
  box-shadow:0 1px 2px rgba(15,23,42,.05);
}
.btn-form:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 3px 8px rgba(15,23,42,.15);}
.btn-form:active:not(:disabled){transform:translateY(1px) scale(.98);}
.btn-form.docente{color:#1d4ed8;border-color:#bfdbfe;background:linear-gradient(135deg,#eff6ff,#dbeafe);}
.btn-form.apoderado{color:#9d174d;border-color:#fbcfe8;background:linear-gradient(135deg,#fdf2f8,#fce7f3);}
.btn-form.entrevistas{color:#0e7490;border-color:#a5f3fc;background:linear-gradient(135deg,#ecfeff,#cffafe);}
.btn-form.resolucion{color:#7e22ce;border-color:#e9d5ff;background:linear-gradient(135deg,#faf5ff,#f3e8ff);}
.btn-form.compartir{color:#4338ca;border-color:#c7d2fe;background:linear-gradient(135deg,#eef2ff,#e0e7ff);}
/* "Completo" tiene prioridad sobre el tinte por tipo (docente/apoderado ya respondidos) */
.btn-form.state-partial{color:#92400e;border-color:#fde68a;background:linear-gradient(135deg,#fffbeb,#fef3c7);}
.btn-form.state-done{color:#fff;border-color:transparent;background:linear-gradient(135deg,#16a34a,#15803d);box-shadow:0 2px 6px rgba(21,128,61,.35),inset 0 1px 0 rgba(255,255,255,.2);}
.btn-form:disabled{color:var(--muted);background:var(--surface-2);border-color:var(--border);cursor:not-allowed;box-shadow:none;opacity:.65;}
.btn-form:disabled::before{display:none;}

/* Modales */
.modal{position:fixed;inset:0;background:rgba(15,23,42,0);display:none;align-items:flex-start;justify-content:center;padding:30px 16px;z-index:1000;overflow-y:auto;transition:background .18s ease;}
.modal.open{display:flex;background:rgba(15,23,42,.55);}
.modal-box{background:var(--card);border-radius:16px;max-width:760px;width:100%;box-shadow:0 20px 50px rgba(15,23,42,.35);display:flex;flex-direction:column;max-height:calc(100vh - 60px);
  opacity:0;transform:translateY(-10px) scale(.98);animation:modalIn .2s ease forwards;}
@keyframes modalIn{to{opacity:1;transform:translateY(0) scale(1);}}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 22px;border-radius:16px 16px 0 0;color:#fff;flex-shrink:0;}
.modal-head h3{margin:0;font-size:17px;font-weight:800;}
.modal-head p{margin:3px 0 0;font-size:12.5px;opacity:.9;}
.modal-head.tone-blue{background:linear-gradient(var(--grad-angle),var(--blue-dark),var(--blue));}
.modal-head.tone-pink{background:linear-gradient(135deg,#9d174d,var(--pink));}
.modal-head.tone-green{background:linear-gradient(135deg,#166534,var(--green));}
.modal-close{width:32px;height:32px;border-radius:9px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.15);color:#fff;font-size:15px;cursor:pointer;}
.modal-body{padding:20px 22px;overflow-y:auto;flex:1 1 auto;display:flex;flex-direction:column;gap:14px;}
.modal-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;border-top:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;}
.modal-box.modal-wide{max-width:980px;}
.modal-foot-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.modal-foot-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}
.modal-foot-row .btn{font-size:12px;}
.plan-section-title{font-size:13px;font-weight:800;color:var(--ink);margin:6px 0 0;padding-bottom:6px;border-bottom:1px solid var(--border);}
.plan-section-title:first-child{margin-top:0;}

.field{display:flex;flex-direction:column;gap:5px;}
.field label{font-size:12.5px;font-weight:700;color:var(--ink);}
textarea.control{resize:vertical;min-height:52px;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.consent-box{background:#fdf4ff;border:1px solid #f3e8ff;border-radius:10px;padding:12px 14px;}
.checkbox-line{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:#4c1d95;cursor:pointer;}
.checkbox-line input{margin-top:2px;}

.teacher-list{max-height:280px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;}
.teacher-item{display:flex;flex-direction:column;gap:2px;padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer;}
.teacher-item:last-child{border-bottom:none;}
.teacher-item:hover{background:var(--surface-2);}
.teacher-item.selected{background:#eff6ff;box-shadow:inset 3px 0 0 var(--blue);}
.teacher-item .t-name{font-weight:700;font-size:13.5px;color:var(--ink);}
.teacher-item .t-email{font-size:12px;color:var(--muted);}
.teacher-item .t-email.missing{color:var(--danger);font-style:italic;}
.teacher-item.selected{background:#eff6ff;box-shadow:inset 3px 0 0 var(--blue);}

.lock-banner{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  background:#fffbeb;border-bottom:1px solid #fde68a;color:#92400e;font-size:12.5px;font-weight:700;
  padding:10px 22px;
}

.pillgroup{display:flex;gap:8px;flex-wrap:wrap;}
.pill-option{
  border:1.5px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;
  padding:7px 14px;font-size:12.5px;font-weight:700;cursor:pointer;
}
.pill-option.selected{border-color:var(--blue);background:var(--surface-2);color:var(--blue-dark);}

.badge-row{display:flex;gap:5px;flex-wrap:wrap;margin-top:3px;}
.badge-tea{background:#ede9fe;color:#6d28d9;border:1px solid #ddd6fe;border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:800;}
.badge-prio{background:#fef3c7;color:#b45309;border:1px solid #fde68a;border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:800;}
.badge-locked{background:var(--surface-3);color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:10px;font-weight:800;}
.tag-stat{background:var(--surface-3);color:var(--ink);border:1px solid var(--border);border-radius:10px;padding:6px 12px;font-size:12.5px;font-weight:800;}
.section-sub{font-size:12.5px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin:22px 0 10px;}
.section-sub:first-child{margin-top:0;}
.entrevista-item{border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin-bottom:8px;background:var(--card);}
.entrevista-item .e-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:6px;}
.entrevista-item .e-date{font-weight:800;color:var(--ink);font-size:12.5px;}
.entrevista-item .e-who{font-size:11px;color:var(--muted);}
.entrevista-item .e-motivo{font-size:12.5px;color:var(--ink);margin-bottom:4px;}

.modal-msg{font-size:12.5px;font-weight:700;min-height:16px;}
.modal-msg.error{color:var(--danger);}
.modal-msg.ok{color:var(--success);}

/* Resolución */
.res-section{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;}
.res-section h4{margin:0 0 8px;font-size:13.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:6px;}
.res-section p{margin:0;font-size:13px;line-height:1.55;color:var(--ink);white-space:pre-line;}
.res-section ul{margin:0;padding-left:18px;font-size:13px;line-height:1.6;color:var(--ink);}
.res-alert{background:#fff7ed;border-color:#fed7aa;}
.res-alert h4{color:#c2410c;}
.res-sugg{background:#f0fdf4;border-color:#bbf7d0;}
.res-sugg h4{color:#166534;}

.toast{
  position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#0f172a;color:#fff;padding:11px 20px;border-radius:10px;font-size:13px;font-weight:700;
  opacity:0;pointer-events:none;transition:all .25s ease;z-index:2000;box-shadow:0 8px 20px rgba(0,0,0,.25);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.error{background:#7f1d1d;}