/* =====================================================================
   Plataforma DCC · Identidad gráfica TecNM / CENIDET
   Azul institucional TecNM #1B396A · Dorado #BC955C · Gris #807E82
   Tipografía: Montserrat
   ===================================================================== */
:root {
  --azul: #1b396a;
  --azul-osc: #12294d;
  --azul-claro: #2c5592;
  --azul-tenue: #e8eef7;
  --dorado: #bc955c;
  --dorado-claro: #ddc9a3;
  --gris: #807e82;
  --fondo: #f4f5f7;
  --tarjeta: #ffffff;
  --texto: #1e2430;
  --tenue: #5f6470;
  --borde: #dcdfe5;
  --ok: #1f7a4d;
  --error: #9f2241;
  --radio: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--fondo);
  color: var(--texto);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--azul-claro); }
h1, h2, h3 { color: var(--azul); line-height: 1.25; }
h1 { font-size: 1.45rem; margin: 0 0 .4rem; font-weight: 700; }
h2 { font-size: 1.15rem; font-weight: 700; }
.muted { color: var(--tenue); }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 28px 16px 40px; flex: 1; }

/* --- Franja institucional (SEP · TecNM · CENIDET) --- */
.gob-bar { background: #fff; border-bottom: 3px solid var(--dorado); }
.gob-inner {
  max-width: 1120px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.gob-sep img { height: 46px; width: auto; display: block; }
.gob-cenidet img { height: 50px; width: auto; display: block; }

/* --- Barra de navegación --- */
.navbar { background: var(--azul); color: #fff; box-shadow: 0 2px 6px rgba(18,41,77,.25); }
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.nav-title { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; display: flex; flex-direction: column; line-height: 1.15; }
.nav-title small { font-weight: 400; font-size: .72rem; color: var(--dorado-claro); letter-spacing: .3px; }
.nav-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.rol-switch { display: flex; align-items: center; gap: 6px; font-size: .8rem; margin: 0; }
.rol-switch label { margin: 0; font-weight: 500; flex-direction: row; color: var(--dorado-claro); }
.rol-switch select { padding: 5px 8px; border-radius: 6px; border: 0; font-size: .82rem; font-weight: 600; color: var(--azul); }
.chip { background: rgba(255,255,255,.14); padding: 4px 12px; border-radius: 99px; font-size: .78rem; font-weight: 600; }
.user { display: flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-size: .86rem; font-weight: 500; }
.user img { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--dorado); }

/* --- Botones --- */
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 6px; border: 0; cursor: pointer;
  background: var(--azul); color: #fff; font: inherit; font-weight: 600; text-decoration: none; font-size: .92rem;
}
.btn:hover { background: var(--azul-claro); }
.btn-ghost { background: transparent; color: var(--azul); border: 1px solid var(--azul); }
.btn-ghost:hover { background: var(--azul-tenue); }
.btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-sm { padding: 5px 12px; font-size: .8rem; }

/* --- Login --- */
.login {
  display: grid; grid-template-columns: 1fr 1fr; max-width: 900px; margin: 24px auto;
  background: var(--tarjeta); border-radius: 14px; overflow: hidden; box-shadow: 0 14px 40px rgba(18,41,77,.16);
}
.login-panel {
  background: linear-gradient(160deg, var(--azul) 0%, var(--azul-osc) 100%);
  color: #fff; padding: 40px 36px; display: flex; flex-direction: column; justify-content: center;
  border-right: 4px solid var(--dorado);
}
.login-tecnm { width: 100%; max-width: 300px; height: auto; margin-bottom: 28px; }
.login-panel h2 { color: #fff; font-size: 1.5rem; margin: 0 0 6px; }
.login-panel p { margin: 0 0 20px; color: #d6deeb; font-size: .92rem; }
.login-sistemas { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.login-sistemas li {
  font-size: .82rem; font-weight: 600; padding: 8px 10px; border-radius: 6px;
  background: rgba(255,255,255,.08); border-left: 3px solid var(--dorado);
}
.login-card { padding: 44px 40px; text-align: center; display: flex; flex-direction: column; justify-content: center; }
.login-cenidet { width: 190px; height: auto; margin: 0 auto 24px; }
.login-card h1 { font-size: 1.35rem; }
.btn-google {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  margin-top: 18px; padding: 12px 16px; border: 1px solid var(--borde); border-radius: 6px; background: #fff;
  color: #3c4043; font-weight: 600; text-decoration: none; transition: box-shadow .15s;
}
.btn-google:hover { box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.hint { font-size: .8rem; color: var(--tenue); margin-top: 14px; }

/* --- Tarjetas y avisos --- */
.card {
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 26px; border-top: 4px solid var(--azul);
}
.card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; border: 3px solid var(--dorado); }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; border-left: 4px solid; font-size: .9rem; }
.alert-ok { background: #eaf5ef; border-color: var(--ok); color: var(--ok); }
.alert-error { background: #fbecef; border-color: var(--error); color: var(--error); }
.alert-info, .alert-aviso { background: var(--azul-tenue); border-color: var(--azul); color: var(--azul); }

/* --- Formularios --- */
.form-card { max-width: 860px; margin: 0 auto; }
fieldset { border: 1px solid var(--borde); border-radius: 8px; padding: 18px; margin: 0 0 18px; }
legend { font-weight: 700; padding: 0 8px; color: var(--azul); font-size: .95rem; }
label { display: flex; flex-direction: column; gap: 5px; font-size: .85rem; font-weight: 600; margin-bottom: 12px; color: var(--texto); }
input, select {
  font: inherit; font-weight: 400; font-size: .92rem; padding: 9px 11px;
  border: 1px solid var(--borde); border-radius: 6px; background: #fff; color: var(--texto);
}
input:focus, select:focus { outline: 2px solid var(--dorado); outline-offset: -1px; border-color: var(--dorado); }
input.upper { text-transform: uppercase; }
.field-error { color: var(--error); font-size: .78rem; font-weight: 500; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.w-third { max-width: 33%; }
.tipo-opciones { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tipo {
  flex-direction: row; align-items: center; gap: 12px; border: 1px solid var(--borde);
  border-radius: 8px; padding: 14px; cursor: pointer; margin: 0; transition: border-color .15s, background .15s;
}
.tipo:has(input:checked) { border-color: var(--azul); background: var(--azul-tenue); box-shadow: inset 4px 0 0 var(--dorado); }
.tipo span { display: flex; flex-direction: column; }
.tipo strong { color: var(--azul); }
.tipo small { font-weight: 400; color: var(--tenue); }
.tipo input { width: 18px; height: 18px; accent-color: var(--azul); }
.actions { display: flex; justify-content: flex-end; gap: 10px; }

/* --- Inicio --- */
.hero {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--tarjeta); border: 1px solid var(--borde); border-left: 6px solid var(--dorado);
  border-radius: var(--radio); padding: 22px 26px;
}
.hero h1 { margin-bottom: 2px; }
.hero p { margin: 0; }
.ids { display: flex; gap: 28px; margin: 0; flex-wrap: wrap; }
.ids dt { font-size: .7rem; color: var(--gris); text-transform: uppercase; letter-spacing: .8px; font-weight: 600; }
.ids dd { margin: 0; font-weight: 700; color: var(--azul); }
.section-title {
  margin: 32px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--borde); position: relative;
}
.section-title::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 60px; height: 2px; background: var(--dorado); }
.grid-sistemas { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.sistema {
  display: flex; flex-direction: column; gap: 8px; padding: 22px; background: var(--tarjeta);
  border: 1px solid var(--borde); border-radius: var(--radio); text-decoration: none; color: inherit;
  border-bottom: 4px solid var(--azul); transition: transform .12s, box-shadow .12s, border-color .12s;
}
.sistema:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(18,41,77,.14); border-bottom-color: var(--dorado); }
.sistema-icono {
  width: 50px; height: 50px; border-radius: 10px; display: grid; place-items: center;
  background: var(--azul-tenue); color: var(--azul);
}
.sistema-icono svg { width: 26px; height: 26px; }
.sistema strong { color: var(--azul); font-size: 1rem; }
.sistema small { color: var(--tenue); font-size: .82rem; }
.sistema .ir { margin-top: auto; font-size: .78rem; font-weight: 700; color: var(--dorado); }

/* --- Páginas internas --- */
.breadcrumb { font-size: .8rem; color: var(--tenue); margin-bottom: 14px; }
.breadcrumb a { text-decoration: none; font-weight: 600; }
.page-title { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.page-title h1 { margin: 0; }
.tabla { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .88rem; }
.tabla th, .tabla td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--borde); }
.tabla th { background: var(--azul); color: #fff; font-weight: 600; }
.tabla tbody tr:nth-child(even) { background: #f7f8fa; }

/* --- Pie de página --- */
.footer { background: var(--azul); color: #dfe6f1; margin-top: auto; border-top: 4px solid var(--dorado); }
.footer-inner {
  max-width: 1120px; margin: 0 auto; padding: 26px 16px;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.footer-logos { display: flex; align-items: center; gap: 24px; }
.f-tecnm { height: 54px; width: auto; }
.f-cenidet { height: 46px; width: auto; }
.footer-datos { display: flex; flex-direction: column; gap: 2px; font-size: .8rem; }
.footer-datos strong { color: #fff; font-size: .88rem; }
.footer-legal { background: var(--azul-osc); text-align: center; font-size: .72rem; padding: 10px 16px; color: #aebbd0; }

/* --- Responsivo --- */
@media (max-width: 780px) {
  .login { grid-template-columns: 1fr; margin: 0; }
  .login-panel { border-right: 0; border-bottom: 4px solid var(--dorado); padding: 28px 24px; }
  .login-tecnm { max-width: 220px; margin-bottom: 18px; }
  .login-card { padding: 32px 24px; }
  .grid-3, .tipo-opciones { grid-template-columns: 1fr; }
  .w-third { max-width: 100%; }
  .gob-sep img { height: 34px; }
  .gob-cenidet img { height: 38px; }
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
}
@media (max-width: 480px) {
  .gob-sep img { height: 28px; }
  .gob-cenidet img { height: 32px; }
}

/* =====================================================================
   Panel de administración
   ===================================================================== */
.nav-admin {
  color: #fff; text-decoration: none; font-size: .82rem; font-weight: 700;
  padding: 6px 12px; border-radius: 6px; background: var(--dorado);
}
.nav-admin:hover, .nav-admin.activo { background: #a9824a; }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--borde); margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 10px 18px; text-decoration: none; color: var(--tenue); font-weight: 600; font-size: .9rem;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tab:hover { color: var(--azul); }
.tab.activo { color: var(--azul); border-bottom-color: var(--dorado); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat {
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 14px 16px; font-size: .78rem; color: var(--tenue); font-weight: 600;
  border-left: 4px solid var(--azul); text-transform: uppercase; letter-spacing: .4px;
}
.stat span { display: block; font-size: 1.6rem; color: var(--azul); font-weight: 800; letter-spacing: 0; text-transform: none; }
.stat.ok { border-left-color: var(--ok); }   .stat.ok span { color: var(--ok); }
.stat.bad { border-left-color: var(--error); } .stat.bad span { color: var(--error); }
.stat.oro { border-left-color: var(--dorado); } .stat.oro span { color: #9a7440; }

.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filtros input[type=search] { flex: 1 1 280px; }

.card-tabla { padding: 0; overflow: hidden; }
.tabla-scroll { overflow-x: auto; }
.tabla-admin td { vertical-align: middle; }
.tabla-pie { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; flex-wrap: wrap; }
.paginacion { display: flex; gap: 14px; align-items: center; font-size: .85rem; }
.fila-suspendida td { background: #fbf3f5 !important; }
.fila-suspendida .u-cel strong { color: var(--tenue); }

.u-cel { display: flex; align-items: center; gap: 10px; }
.u-cel img, .u-ini { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; }
.u-cel a { text-decoration: none; }
.u-cel small, .sis-cel small { display: block; color: var(--tenue); }
.u-ini { display: inline-grid; place-items: center; background: var(--azul-tenue); color: var(--azul); font-weight: 700; }
.u-ini.grande { width: 56px; height: 56px; font-size: 1.4rem; }

.badge {
  display: inline-block; font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 4px;
  margin: 1px 2px 1px 0; background: var(--azul-tenue); color: var(--azul); white-space: nowrap;
}
.badge-docente { background: #e7eef0; color: #24515c; }
.badge-admin { background: #f5ecdd; color: #8a6634; }
.badge-pend { background: #f0f0f2; color: var(--gris); }

.estado { display: inline-block; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.estado.activo { background: #e3f3ea; color: var(--ok); }
.estado.suspendido { background: #f8e3e8; color: var(--error); }

.pills { display: flex; gap: 4px; flex-wrap: wrap; }
.pill {
  display: inline-block; font-size: .68rem; font-weight: 700; padding: 3px 7px; border-radius: 4px;
  border: 1px solid transparent; white-space: nowrap;
}
.pill.si { background: #e3f3ea; color: var(--ok); }
.pill.no { background: #f1f1f3; color: #9a9aa0; text-decoration: line-through; }
.pill.manual { border-color: var(--dorado); }

.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .85rem; }
.nowrap { white-space: nowrap; }
.centro { text-align: center !important; }
.mt { margin-top: 20px; }
.txt-error { color: var(--error) !important; }

.admin-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 20px; }
.datos { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 10px 0 0; font-size: .9rem; }
.datos dt { color: var(--gris); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; padding-top: 2px; }
.datos dd { margin: 0; }

.btn-peligro { background: var(--error); }
.btn-peligro:hover { background: #7f1b34; }
.btn-exito { background: var(--ok); }
.btn-exito:hover { background: #17603c; }

.sis-cel { display: flex; align-items: center; gap: 10px; }
.sistema-icono.chico { width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0; }
.sistema-icono.chico svg { width: 20px; height: 20px; }

.segmentado { display: inline-flex; border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; }
.segmentado label { margin: 0; flex-direction: row; font-weight: 600; }
.segmentado input { position: absolute; opacity: 0; pointer-events: none; }
.segmentado span {
  display: block; padding: 7px 14px; font-size: .8rem; cursor: pointer; color: var(--tenue);
  border-right: 1px solid var(--borde); white-space: nowrap;
}
.segmentado label:last-child span { border-right: 0; }
.segmentado span small { font-weight: 400; }
.segmentado input:checked + span { background: var(--azul); color: #fff; }
.segmentado input:checked + span.si { background: var(--ok); }
.segmentado input:checked + span.no { background: var(--error); }
.segmentado input:focus-visible + span { outline: 2px solid var(--dorado); outline-offset: -2px; }

.ayuda { font-size: .85rem; color: var(--tenue); padding-left: 18px; margin: 0 0 16px; }
.ayuda li { margin-bottom: 4px; }

.switch { display: inline-block; position: relative; width: 42px; height: 24px; margin: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: #c9ccd3; border-radius: 99px; cursor: pointer; transition: background .15s; }
.switch span::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .15s;
}
.switch input:checked + span { background: var(--azul); }
.switch input:checked + span::before { transform: translateX(18px); }
.switch input:focus-visible + span { outline: 2px solid var(--dorado); }
.chk { width: 18px; height: 18px; accent-color: var(--azul); }
code { font-size: .8rem; background: #f0f2f6; padding: 1px 6px; border-radius: 4px; color: var(--azul); }

@media (max-width: 860px) {
  .admin-grid { grid-template-columns: 1fr; }
  .segmentado { display: flex; flex-wrap: wrap; }
}
.pill.cero { background: #f1f1f3; color: #9a9aa0; }
.pill.neg { background: #f8e3e8; color: var(--error); }
.card-tabla .tabla { margin: 0; }
.card .tabla:first-child { margin-top: 0; }

/* Gestión de roles */
.roles-lista { display: flex; flex-direction: column; gap: 10px; }
.rol-fila {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap;
  border: 1px solid var(--borde); border-radius: 8px; padding: 14px 16px; background: #fbfbfc;
}
.rol-fila.asignado { background: #fff; border-left: 4px solid var(--azul); }
.rol-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rol-info .badge { font-size: .8rem; padding: 4px 10px; }
.mono-suave { color: var(--tenue); }
.rol-accion { display: flex; align-items: flex-start; gap: 10px; }
.rol-accion details { position: relative; }
.rol-accion summary { list-style: none; }
.rol-accion summary::-webkit-details-marker { display: none; }
.rol-accion details[open] summary { opacity: .7; }
.rol-form {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 5; width: 300px;
  background: #fff; border: 1px solid var(--borde); border-top: 3px solid var(--dorado);
  border-radius: 8px; padding: 14px; box-shadow: 0 10px 28px rgba(18,41,77,.18);
}
.rol-form label { margin-bottom: 10px; }
.chk-linea { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 500 !important; }
.nota { font-size: .8rem; margin: 4px 0 10px; }
.estado.neutro { background: #f0f0f2; color: var(--gris); }
.inline { display: inline; margin: 0; }
.btn-link { background: none; border: 0; color: var(--azul-claro); font: inherit; font-size: .8rem; font-weight: 600; cursor: pointer; text-decoration: underline; padding: 5px 0; }
.tipo.bloqueado { opacity: .6; cursor: not-allowed; background: #f4f4f6; }
@media (max-width: 600px) {
  .rol-form { position: static; width: 100%; margin-top: 8px; }
  .rol-accion { width: 100%; }
  .rol-accion details { width: 100%; }
}

/* Actualizaciones */
.estado.pendiente { background: #fbf1e1; color: #8a6634; }
pre.sql { background: #fff; border: 1px solid #f0c9d2; padding: 8px 10px; border-radius: 6px; white-space: pre-wrap; font-size: .78rem; margin: 8px 0; }
.aplicar { margin-top: 18px; }
.aplicar .btn { margin-top: 4px; }

/* =====================================================================
   Incidencias de asistencia
   ===================================================================== */
textarea {
  font: inherit; font-weight: 400; font-size: .92rem; padding: 9px 11px; width: 100%;
  border: 1px solid var(--borde); border-radius: 6px; background: #fff; color: var(--texto); resize: vertical;
}
textarea:focus { outline: 2px solid var(--dorado); outline-offset: -1px; border-color: var(--dorado); }
input[type=file] { padding: 8px; background: #fafbfc; border-style: dashed; width: 100%; }
.block { display: block; }
.mt-s { margin-top: 8px; }
.alto { align-self: end; padding-bottom: 10px; }

.estado.inc-borrador   { background: #f0f0f2; color: var(--gris); }
.estado.inc-enviada    { background: #fbf1e1; color: #8a6634; }
.estado.inc-autorizada { background: #e3f3ea; color: var(--ok); }
.estado.inc-denegada   { background: #f8e3e8; color: var(--error); }

.stat-link { text-decoration: none; transition: box-shadow .12s; }
.stat-link:hover { box-shadow: 0 4px 12px rgba(18,41,77,.1); }
.stat-link.sel { outline: 2px solid var(--dorado); }
.stat.inc-borrador { border-left-color: var(--gris); }
.stat.inc-borrador span { color: var(--gris); }
.stat.inc-enviada { border-left-color: var(--dorado); }
.stat.inc-enviada span { color: #9a7440; }
.stat.inc-autorizada { border-left-color: var(--ok); }
.stat.inc-autorizada span { color: var(--ok); }
.stat.inc-denegada { border-left-color: var(--error); }
.stat.inc-denegada span { color: var(--error); }

.barra-acciones { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.barra-acciones .alert { margin: 0; }
.barra-acciones p { margin: 8px 0 0; }

.inc-cabecera {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--tarjeta); border: 1px solid var(--borde); border-left: 6px solid var(--dorado);
  border-radius: var(--radio); padding: 18px 24px; margin-bottom: 18px;
}
.inc-cabecera h1 { margin: 0; }
.inc-cabecera h1 small { font-size: .8rem; font-weight: 500; margin-left: 6px; }
.inc-cabecera p { margin: 2px 0 0; }
.inc-cabecera .estado { font-size: .9rem; padding: 6px 16px; }
.texto-largo { white-space: normal; background: #f8f9fb; border-radius: 6px; padding: 12px 14px; margin: 6px 0 0; }
h3 { font-size: 1rem; margin-bottom: 4px; }
.actions.izq { justify-content: flex-start; margin-top: 18px; flex-wrap: wrap; }
.peligro { color: var(--error) !important; border-color: var(--error) !important; }

.resolver { border-top-color: var(--dorado); }
.archivos { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-direction: column; gap: 8px; }
.archivos li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--borde); border-radius: 8px; }
.archivos li > div { flex: 1; min-width: 0; }
.archivos a { font-weight: 600; text-decoration: none; word-break: break-word; }
.ext { flex-shrink: 0; width: 44px; height: 44px; border-radius: 8px; display: grid; place-items: center; font-size: .65rem; font-weight: 800; color: #fff; }
.ext-pdf { background: #b3261e; }
.ext-word { background: #2b579a; }
.ext-img { background: var(--dorado); }
.adjuntar { border-top: 1px solid var(--borde); padding-top: 14px; }

.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--borde); }
.timeline li { position: relative; padding: 0 0 14px 12px; font-size: .88rem; }
.timeline li::before {
  content: ""; position: absolute; left: -25px; top: 4px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--azul-tenue); border: 2px solid var(--azul);
}
.timeline li.t-autorizada::before { background: var(--ok); border-color: var(--ok); }
.timeline li.t-denegada::before { background: var(--error); border-color: var(--error); }
.timeline li.t-enviada::before { background: var(--dorado); border-color: var(--dorado); }
.contador { display: inline-block; min-width: 20px; padding: 1px 6px; margin-left: 6px; border-radius: 99px; background: var(--dorado); color: #fff; font-size: .72rem; font-weight: 800; text-align: center; }
.badge-jefe { background: #ece6f3; color: #4f3a73; }

/* =====================================================================
   Presentaciones de avance
   ===================================================================== */
.estado.per-abierto    { background: #e3f3ea; color: var(--ok); }
.estado.per-programado { background: var(--azul-tenue); color: var(--azul); }
.estado.per-cerrado    { background: #f0f0f2; color: var(--gris); }
.estado.per-inactivo   { background: #f8e3e8; color: var(--error); }

.periodo-aviso {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--tarjeta); border: 1px solid var(--borde); border-left: 6px solid var(--gris);
  border-radius: var(--radio); padding: 16px 22px; margin-bottom: 18px;
}
.periodo-aviso.abierto { border-left-color: var(--ok); }
.periodo-aviso div { display: flex; flex-direction: column; gap: 2px; }
.periodo-aviso strong { color: var(--azul); }
.periodo-aviso span, .periodo-aviso small { color: var(--tenue); font-size: .88rem; }

.pres-card { max-width: 760px; }
.pres-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.pres-cab h2 { margin: 2px 0 0; }
.pres-porc { font-size: 2.4rem; font-weight: 800; color: var(--azul); line-height: 1; }
.barra-avance {
  display: inline-block; vertical-align: middle; width: 100%; min-width: 90px; height: 8px;
  background: #e6e9ef; border-radius: 99px; overflow: hidden;
}
td .barra-avance { width: 90px; margin-right: 6px; }
.pres-card > .barra-avance { height: 12px; margin-top: 12px; }
.barra-avance span { display: block; height: 100%; background: linear-gradient(90deg, var(--azul), var(--azul-claro)); border-radius: 99px; }

.porcentaje { display: flex; align-items: center; gap: 16px; }
.porcentaje input[type=range] { flex: 1; accent-color: var(--azul); padding: 0; border: 0; }
.porcentaje-num { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--azul); }
.porcentaje-num input { width: 80px; text-align: right; font-weight: 700; }

.fila-pendiente td { color: var(--tenue); background: #fbfbfc !important; }
.fila-sel td { background: #fdf8ef !important; }
.acciones-fila .btn, .acciones-fila .btn-link { margin-right: 6px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.periodo-form { max-width: 820px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

/* Tema de tesis */
.tema-oficial { background: var(--azul-tenue); border-radius: 6px; padding: 8px 12px; color: var(--azul); }
.tema-oficial em { font-style: normal; font-weight: 600; }
.tema-celda { color: var(--texto); font-size: .8rem; max-width: 380px; margin-top: 3px; line-height: 1.35; }

/* Evita que listas con textos largos ensanchen los formularios */
fieldset { min-width: 0; }
.grid-2 > *, .grid-3 > * { min-width: 0; }
select, input, textarea { max-width: 100%; }
.tipo-fijo { display: flex; gap: 8px; flex-wrap: wrap; }
.tipo-fijo .badge { font-size: .85rem; padding: 6px 12px; }