/* FlowStaR · azul petróleo #1f4e5f · turquesa #2a9d8f · ámbar #e9a23b · papel #f6f5f1 · tinta #22313a */
:root {
  --fs-petroleo: #1f4e5f; --fs-petroleo-osc: #163a47; --fs-turquesa: #2a9d8f; --fs-turquesa-cla: #e3f2ef;
  --fs-ambar: #e9a23b; --fs-ambar-cla: #fdf3e2; --fs-papel: #f6f5f1; --fs-tinta: #22313a; --fs-gris: #6b7a83;
  --fs-borde: #e1ded6; --fs-sombra: 0 2px 10px rgba(31, 78, 95, .08);
}
body { background: var(--fs-papel); color: var(--fs-tinta); }
.navbar { box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.navbar .nav-link { font-weight: 500; }
.fs-marca { font-size: 1.25rem; letter-spacing: .01em; display: inline-flex; align-items: center; gap: .35rem; color: #fff; }
.fs-marca b { color: var(--fs-ambar); font-weight: 600; }
.fs-usuario { color: rgba(255,255,255,.9); display: flex; align-items: center; gap: .4rem; font-size: .9rem; }
.fs-usuario a { color: var(--fs-ambar); }

/* ---- Acceso ---- */
#login_overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 20%, #2a6b7f 0%, var(--fs-petroleo) 45%, var(--fs-petroleo-osc) 100%); padding: 16px; }
body.app-authed #login_overlay { display: none; }
body:not(.app-authed) .navbar, body:not(.app-authed) .fs-chat-fab { visibility: hidden; }
.modal-backdrop { z-index: 10000 !important; } .modal { z-index: 10001 !important; }
.fs-login-card { display: grid; grid-template-columns: 1.05fr 1fr; max-width: 920px; width: 100%; background: #fff;
  border-radius: 18px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.fs-login-marca { background: linear-gradient(160deg, var(--fs-petroleo), #24606f); color: #fff; padding: 42px 36px; }
.fs-logo-grande { font-size: 2.3rem; display: flex; align-items: center; gap: .45rem; margin-bottom: 14px; }
.fs-logo-grande b { color: var(--fs-ambar); font-weight: 600; }
.fs-login-lema { font-size: 1.05rem; opacity: .95; }
.fs-login-lista { list-style: none; padding: 0; margin-top: 26px; }
.fs-login-lista li { padding: 7px 0; opacity: .92; }
.fs-login-form { padding: 34px 36px; }
.fs-login-msg { margin-top: 10px; color: #b5483b; font-size: .9rem; min-height: 1.2em; }
@media (max-width: 780px) { .fs-login-card { grid-template-columns: 1fr; } .fs-login-marca { padding: 26px; } }

/* ---- Inicio ---- */
.fs-hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: center; background: #fff;
  border: 1px solid var(--fs-borde); border-radius: 16px; padding: 28px 32px; margin: 8px 0 22px; box-shadow: var(--fs-sombra); }
.fs-hero h2 { color: var(--fs-petroleo); font-weight: 600; }
.fs-hero-pasos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fs-hero-pasos div { background: var(--fs-papel); border-radius: 12px; padding: 12px; font-weight: 500; display: flex; align-items: center; gap: 10px; }
.fs-hero-pasos span { background: var(--fs-turquesa); color: #fff; width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; flex-shrink: 0; }
@media (max-width: 900px) { .fs-hero { grid-template-columns: 1fr; } }
.fs-card-diseno { font-size: .93rem; border: 1px solid var(--fs-borde); box-shadow: var(--fs-sombra); transition: transform .15s, box-shadow .15s; }
.fs-card-diseno:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(31,78,95,.14); }
.fs-card-diseno .card-header { background: #fff; border-bottom: 3px solid var(--fs-turquesa); }
.fs-proximamente { opacity: .72; } .fs-proximamente .card-header { border-bottom-color: var(--fs-ambar); }
.fs-icono-diseno { color: var(--fs-turquesa); font-size: 1.3rem; }
.fs-mini-diagrama { height: 150px; overflow: hidden; border-radius: 10px; background: #fff; border: 1px solid var(--fs-borde); margin-bottom: 10px; }
.fs-mini-diagrama img { width: 100%; object-fit: cover; object-position: top; }
.fs-ato { color: var(--fs-gris); font-size: .85rem; font-style: italic; }
.fs-quiz-res { background: var(--fs-turquesa-cla); border-radius: 12px; padding: 14px 16px; margin-top: 8px; }

/* ---- Wizard ---- */
.fs-wiz-cab { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin: 6px 0 14px; flex-wrap: wrap; }
.fs-wiz-cab h4 { color: var(--fs-petroleo); font-weight: 600; }
.fs-caso { font-size: .9rem; color: var(--fs-turquesa); font-weight: 500; margin-top: 2px; }
.fs-stepper { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; padding: 2px 0 8px; margin-bottom: 16px; }
.fs-step { flex: 1 0 92px; min-width: 92px; background: #ebe8e1; color: var(--fs-gris); border-radius: 10px; padding: 8px 6px;
  text-align: center; font-size: .78rem; font-weight: 500; border-bottom: 3px solid transparent; transition: all .15s; }
.fs-step .fs-step-num { width: 30px; height: 30px; margin: 0 auto 4px; border-radius: 50%; background: #fff; border: 2px solid #c9c4b8;
  display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: .78rem; color: var(--fs-tinta); }
.fs-step.hecho { background: var(--fs-turquesa-cla); color: #1d6e64; }
.fs-step.hecho .fs-step-num { background: var(--fs-turquesa); border-color: var(--fs-turquesa); color: #fff; }
.fs-step.activo { background: var(--fs-petroleo); color: #fff; border-bottom-color: var(--fs-ambar); }
.fs-step.activo .fs-step-num { background: var(--fs-ambar); border-color: var(--fs-ambar); color: #fff; }
.fs-step.clic { cursor: pointer; } .fs-step.clic:hover { filter: brightness(.97); }
.fs-step-txt { line-height: 1.15; font-size: .74rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fs-paso { border: 1px solid var(--fs-borde); box-shadow: var(--fs-sombra); }
.fs-paso > .card-header { background: #fff; }
.fs-paso-cab { display: flex; gap: 14px; align-items: center; }
.fs-paso-num { min-width: 52px; height: 52px; border-radius: 14px; background: var(--fs-petroleo); color: #fff; font-weight: 600;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.fs-chip { display: inline-flex; align-items: center; gap: 2px; background: var(--fs-ambar-cla); color: #8a5a10; border: 1px solid #f3d9ab;
  border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 500; margin-top: 4px; }
.fs-lectura { background: var(--fs-turquesa-cla); border-left: 4px solid var(--fs-turquesa); border-radius: 8px; padding: 12px 14px; margin-bottom: 14px; }
.fs-lectura svg { color: var(--fs-turquesa); margin-right: 6px; }
.fs-bloque { margin-bottom: 18px; }
.fs-tabla-titulo { color: var(--fs-petroleo); font-weight: 600; margin-bottom: 6px; }
.fs-tabla-wrap { overflow-x: auto; background: #fff; border-radius: 8px; padding: 4px 2px; }
.fs-tabla { width: auto; min-width: 55%; max-width: 100%; border-collapse: collapse; font-size: .86rem; }
.fs-tabla thead th { border-top: 2px solid var(--fs-tinta); border-bottom: 1px solid var(--fs-tinta); padding: 6px 8px; font-weight: 600; white-space: nowrap; text-align: center; }
.fs-tabla thead th:first-child, .fs-tabla tbody td:first-child { text-align: left; }
.fs-tabla tbody td { padding: 5px 8px; text-align: center; vertical-align: top; }
.fs-tabla tbody tr:last-child td { border-bottom: 2px solid var(--fs-tinta); }
.fs-tabla tbody tr:hover td { background: #faf8f3; }
.fs-nota { font-size: .8rem; color: var(--fs-gris); margin-top: 4px; }
.fs-figura { max-width: 100%; border-radius: 10px; border: 1px solid var(--fs-borde); background: #fff; }
.fs-avisos { font-size: .82rem; color: var(--fs-gris); margin-top: 6px; }
.fs-codigo { background: #10232b; color: #e6edf0; border-radius: 10px; padding: 16px 18px; font-size: .8rem; max-height: 520px; overflow: auto; white-space: pre; }
.fs-respaldo { background: #fff; border: 1px dashed var(--fs-turquesa); border-radius: 10px; padding: 10px 14px; margin: 10px 0 12px; }
.fs-diagrama-lateral img { width: 100%; border-radius: 12px; border: 1px solid var(--fs-borde); background: #fff; max-height: 560px; object-fit: contain; }
.fs-mb-escala { background: #fbfaf7; border: 1px solid var(--fs-borde); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.fs-descargas { background: var(--fs-ambar-cla); border: 1px solid #f3d9ab; border-radius: 12px; padding: 14px 16px; margin-top: 10px; }
.fs-navbar { position: sticky; bottom: 0; z-index: 800; display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--fs-borde);
  border-radius: 14px 14px 0 0; padding: 12px 18px; margin-top: 16px; box-shadow: 0 -3px 12px rgba(31,78,95,.08); flex-wrap: wrap; }
.fs-progreso { flex: 1; min-width: 200px; }
.fs-progreso-barra { background: #ebe8e1; border-radius: 6px; height: 8px; overflow: hidden; }
.fs-progreso-relleno { height: 100%; background: linear-gradient(90deg, var(--fs-turquesa), var(--fs-petroleo)); transition: width .3s; }
.fs-progreso-txt { font-size: .8rem; color: var(--fs-gris); margin-top: 5px; font-weight: 500; }
.fs-fin { color: var(--fs-turquesa); font-weight: 600; }
.fs-vacio-grande { text-align: center; padding: 70px 10px; color: var(--fs-gris); }
.fs-vacio-grande svg { font-size: 3rem; color: var(--fs-turquesa); }

/* ---- Chat ---- */
/* Pestaña lateral del tutor: vive en el borde derecho, a media altura, para no tapar nunca
   la barra inferior del wizard (Atrás / Siguiente), sea cual sea su altura. */
.fs-chat-fab { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 1040; border: 0;
  border-radius: 12px 0 0 12px; padding: 16px 10px; writing-mode: vertical-rl;
  background: var(--fs-ambar); color: #3b2706; font-weight: 600; box-shadow: -4px 4px 16px rgba(0,0,0,.18);
  display: flex; align-items: center; gap: 8px; letter-spacing: .02em; }
.fs-chat-fab svg { transform: rotate(90deg); }
.fs-chat-fab:hover { filter: brightness(1.04); }
body.chat-abierto .fs-chat-fab { display: none; }
.fs-chat-panel { position: fixed; top: 0; right: 0; height: 100vh; width: min(420px, 100vw); z-index: 1045; background: #fff;
  box-shadow: -8px 0 30px rgba(0,0,0,.18); transform: translateX(105%); transition: transform .22s ease; display: flex; flex-direction: column; }
body.chat-abierto .fs-chat-panel { transform: translateX(0); }
.fs-chat-cab { background: var(--fs-petroleo); color: #fff; padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; }
.fs-chat-sub { font-size: .78rem; color: var(--fs-gris); padding: 6px 16px; border-bottom: 1px solid var(--fs-borde); }
.fs-chat-mensajes { flex: 1; overflow-y: auto; padding: 14px 16px; background: var(--fs-papel); }
.fs-chat-vacio { color: var(--fs-gris); font-size: .9rem; }
.fs-msg { border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; font-size: .9rem; max-width: 92%; }
.fs-msg p:last-child { margin-bottom: 0; }
.fs-msg.user { background: var(--fs-petroleo); color: #fff; margin-left: auto; }
.fs-msg.assistant { background: #fff; border: 1px solid var(--fs-borde); }
.fs-msg.pensando { color: var(--fs-gris); font-style: italic; }
.fs-msg-modelo { font-size: .7rem; color: var(--fs-gris); margin-top: 4px; text-align: right; }
.fs-chat-entrada { padding: 12px 16px; border-top: 1px solid var(--fs-borde); background: #fff; }
.fs-chat-entrada .form-group { margin-bottom: 8px; }

/* Informes HTML dentro de un paso (Preregistro y Reporte de EasySmallN) */
.fs-html .fs-iframe { width: 100%; height: 560px; border: 1px solid var(--fs-borde); border-radius: 10px; background: #fff; }
@media (max-width: 576px) { .fs-html .fs-iframe { height: 420px; } }

/* Espacio para la pestaña lateral del tutor: el contenido no queda debajo de ella */
body.app-authed .tab-content { padding-right: 46px; }
@media (max-width: 576px) { body.app-authed .tab-content { padding-right: 40px; } }

/* Tablas del panel de administración: compactas, con scroll horizontal si hace falta */
.fs-tabla-admin .fs-tabla { font-size: .82rem; }
.fs-tabla-admin .fs-tabla td, .fs-tabla-admin .fs-tabla th { white-space: nowrap; padding: 6px 10px; }
.fs-tabla-admin .fs-tabla td:nth-child(6) { white-space: normal; min-width: 200px; }
.fs-tabla-admin .fs-tabla-wrap { overflow-x: auto; }

/* Móvil: barra inferior compacta en una sola fila, y pestaña del tutor más estrecha */
@media (max-width: 576px) {
  .fs-navbar { flex-wrap: nowrap; gap: 8px; padding: 8px 10px; }
  .fs-navbar .btn { padding: 6px 12px; font-size: .9rem; white-space: nowrap; }
  .fs-progreso { min-width: 0; }
  .fs-progreso-txt { display: none; }
  .fs-fin { font-size: .85rem; white-space: nowrap; }
  .fs-chat-fab { padding: 12px 7px; font-size: .78rem; }
}
.fs-admin-controles .form-group { max-width: 520px; }