/* =====================================================================
   EXPRESS TOUR - Hoja de estilos principal
   Identidad: naturaleza, aventura, lago y volcanes de Nicaragua
   ===================================================================== */

:root {
    --verde:        #0b6e4f;
    --verde-oscuro: #084c37;
    --verde-claro:  #14976c;
    --lago:         #1f7a8c;
    --sol:          #f2994a;
    --sol-claro:    #ffb877;
    --arena:        #f7f3ee;
    --tinta:        #16261f;
    --gris:         #6b7c74;
    --gris-claro:   #e6ece9;
    --blanco:       #ffffff;
    --exito:        #1e9e63;
    --peligro:      #d64545;
    --aviso:        #e3a008;
    --info:         #2a7fb8;

    --radio:        14px;
    --radio-sm:     9px;
    --sombra:       0 2px 10px rgba(11, 44, 33, .07);
    --sombra-md:    0 8px 26px rgba(11, 44, 33, .12);
    --sidebar-w:    252px;
    --fuente:       "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--fuente);
    color: var(--tinta);
    background: var(--arena);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--lago); text-decoration: none; }
a:hover { color: var(--verde); }
h1, h2, h3, h4 { margin: 0 0 .6rem; line-height: 1.25; }
p  { margin: 0 0 .8rem; }
small { font-size: .82em; }

.texto-suave   { color: var(--gris); }
.texto-exito   { color: var(--exito); font-weight: 600; }
.texto-peligro { color: var(--peligro); font-weight: 600; }
.texto-aviso   { color: var(--aviso); font-weight: 600; }
.texto-derecha { text-align: right; }
.texto-centro  { text-align: center; }
.negrita       { font-weight: 700; }
.oculto        { display: none !important; }

/* =========================== LAYOUT ================================ */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    flex: 0 0 var(--sidebar-w);
    background: linear-gradient(180deg, var(--verde-oscuro) 0%, #06382a 60%, #052a20 100%);
    color: #d8ece3;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 40;
    transition: transform .25s ease;
}

.sidebar-marca {
    display: flex; align-items: center; gap: .7rem;
    padding: 1.1rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.09);
}
.sidebar-marca strong { display: block; color: #fff; font-size: .98rem; letter-spacing: .4px; }
.sidebar-marca small  { color: #9fc9b8; font-size: .68rem; display: block; }
.marca-icono {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, var(--sol), var(--sol-claro));
    color: #4a2b09; display: grid; place-items: center; font-size: 1.15rem;
}

.sidebar-nav { padding: .6rem .55rem 1.2rem; overflow-y: auto; flex: 1; }
.nav-grupo {
    display: block; padding: .9rem .7rem .35rem;
    font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: #7ba899;
}
.nav-item {
    display: flex; align-items: center; gap: .65rem;
    padding: .58rem .75rem; margin-bottom: 2px;
    border-radius: var(--radio-sm);
    color: #cfe6dc; font-size: .89rem; transition: background .15s, color .15s;
}
.nav-item i { width: 18px; text-align: center; opacity: .9; }
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.activo {
    background: linear-gradient(90deg, var(--verde-claro), rgba(20,151,108,.35));
    color: #fff; font-weight: 600;
    box-shadow: inset 3px 0 0 var(--sol);
}
.sidebar-pie { padding: .8rem 1rem; border-top: 1px solid rgba(255,255,255,.08); color: #7ba899; }

.contenido {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex; flex-direction: column; min-width: 0;
}

/* =========================== NAVBAR ================================ */
.navbar {
    position: sticky; top: 0; z-index: 30;
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-claro);
    display: flex; align-items: center; gap: 1rem;
    padding: .7rem 1.2rem;
}
.navbar-titulo { font-size: 1.08rem; margin: 0; flex: 1; font-weight: 700; }
.navbar-derecha { display: flex; align-items: center; gap: .7rem; }
.btn-menu {
    display: none; background: none; border: 0; font-size: 1.2rem;
    color: var(--verde); cursor: pointer;
}

.usuario-menu { position: relative; }
.usuario-boton {
    display: flex; align-items: center; gap: .55rem;
    background: var(--arena); border: 1px solid var(--gris-claro);
    border-radius: 40px; padding: .3rem .7rem .3rem .3rem;
    cursor: pointer; font-family: var(--fuente); font-size: .85rem; color: var(--tinta);
}
.usuario-boton small { display: block; color: var(--gris); font-size: .7rem; }
.avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--verde), var(--lago));
    color: #fff; display: grid; place-items: center; font-weight: 700;
}
.usuario-desplegable {
    position: absolute; right: 0; top: 115%;
    background: #fff; border: 1px solid var(--gris-claro);
    border-radius: var(--radio-sm); box-shadow: var(--sombra-md);
    min-width: 190px; padding: .35rem; display: none; z-index: 50;
}
.usuario-desplegable.abierto { display: block; }
.usuario-desplegable a {
    display: flex; align-items: center; gap: .5rem;
    padding: .55rem .7rem; border-radius: 7px; color: var(--tinta); font-size: .88rem;
}
.usuario-desplegable a:hover { background: var(--arena); }

.principal { padding: 1.3rem; flex: 1; }
.pie { padding: 1rem 1.3rem; color: var(--gris); font-size: .8rem; border-top: 1px solid var(--gris-claro); }

.overlay {
    position: fixed; inset: 0; background: rgba(6,32,24,.45);
    z-index: 35; display: none;
}
.overlay.visible { display: block; }

/* =========================== COMPONENTES =========================== */
.tarjeta {
    background: var(--blanco);
    border: 1px solid var(--gris-claro);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    margin-bottom: 1.1rem;
}
.tarjeta-cabecera {
    display: flex; align-items: center; justify-content: space-between; gap: .8rem;
    padding: .85rem 1.1rem; border-bottom: 1px solid var(--gris-claro); flex-wrap: wrap;
}
.tarjeta-cabecera h3 { margin: 0; font-size: .98rem; }
.tarjeta-cuerpo { padding: 1.1rem; }
.tarjeta-cuerpo.sin-relleno { padding: 0; }

.rejilla { display: grid; gap: 1rem; }
.rejilla-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rejilla-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rejilla-2-1 { grid-template-columns: 2fr 1fr; }

/* Tarjetas de estadistica */
.stat {
    background: var(--blanco); border: 1px solid var(--gris-claro);
    border-radius: var(--radio); padding: 1rem; display: flex; gap: .9rem;
    align-items: center; box-shadow: var(--sombra);
}
.stat-icono {
    width: 46px; height: 46px; flex: 0 0 46px; border-radius: 13px;
    display: grid; place-items: center; font-size: 1.15rem; color: #fff;
}
.stat-icono.verde   { background: linear-gradient(135deg, var(--verde), var(--verde-claro)); }
.stat-icono.lago    { background: linear-gradient(135deg, var(--lago), #3ba7bd); }
.stat-icono.sol     { background: linear-gradient(135deg, var(--sol), var(--sol-claro)); }
.stat-icono.peligro { background: linear-gradient(135deg, #c93c3c, #e57373); }
.stat-icono.gris    { background: linear-gradient(135deg, #5c6f66, #8ba095); }
.stat-datos strong { display: block; font-size: 1.32rem; line-height: 1.2; }
.stat-datos span   { color: var(--gris); font-size: .78rem; }

/* Botones */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
    border: 1px solid transparent; border-radius: var(--radio-sm);
    padding: .5rem .9rem; font-size: .87rem; font-family: var(--fuente);
    cursor: pointer; transition: filter .15s, background .15s; white-space: nowrap;
}
.btn i { font-size: .9em; }
.btn:hover { filter: brightness(.94); }
.btn-primario  { background: var(--verde); color: #fff; }
.btn-secundario{ background: var(--blanco); color: var(--tinta); border-color: var(--gris-claro); }
.btn-lago      { background: var(--lago); color: #fff; }
.btn-sol       { background: var(--sol); color: #40260a; }
.btn-peligro   { background: var(--peligro); color: #fff; }
.btn-exito     { background: var(--exito); color: #fff; }
.btn-sm        { padding: .32rem .6rem; font-size: .78rem; }
.btn-bloque    { width: 100%; }
.btn-icono     { padding: .35rem .5rem; }

.acciones { display: flex; gap: .35rem; flex-wrap: wrap; }

/* Badges */
.badge {
    display: inline-block; padding: .2rem .6rem; border-radius: 30px;
    font-size: .74rem; font-weight: 600; white-space: nowrap;
}
.badge-exito   { background: #e2f5ea; color: #14713f; }
.badge-peligro { background: #fbe6e6; color: #9e2b2b; }
.badge-aviso   { background: #fdf0d5; color: #8a6100; }
.badge-info    { background: #e3f0f7; color: #1b5e85; }
.badge-neutro  { background: var(--gris-claro); color: #4a5c54; }

/* Tablas */
.tabla-envoltura { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: .87rem; }
table.tabla th {
    text-align: left; padding: .7rem .85rem; background: #f2f6f4;
    color: #40544b; font-weight: 600; font-size: .78rem;
    text-transform: uppercase; letter-spacing: .04em; white-space: nowrap;
}
table.tabla td { padding: .7rem .85rem; border-top: 1px solid var(--gris-claro); vertical-align: middle; }
table.tabla tbody tr:hover { background: #fbfdfc; }
table.tabla tfoot td { border-top: 2px solid var(--gris-claro); font-weight: 700; background: #f7faf9; }
.tabla-compacta td, .tabla-compacta th { padding: .45rem .6rem; }

.vacio { padding: 2.4rem 1rem; text-align: center; color: var(--gris); }
.vacio i { font-size: 2.2rem; display: block; margin-bottom: .6rem; opacity: .45; }

/* Formularios */
.campo { margin-bottom: .95rem; }
.campo label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: .3rem; color: #38493f; }
.campo .ayuda { display: block; color: var(--gris); font-size: .76rem; margin-top: .25rem; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=search], input[type=tel], select, textarea {
    width: 100%; padding: .55rem .7rem; font-size: .88rem; font-family: var(--fuente);
    border: 1px solid var(--gris-claro); border-radius: var(--radio-sm);
    background: var(--blanco); color: var(--tinta); transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--verde-claro);
    box-shadow: 0 0 0 3px rgba(20,151,108,.14);
}
textarea { min-height: 92px; resize: vertical; }
input[readonly], input:disabled, select:disabled { background: #f4f7f6; color: #6d7f76; }

.campo-icono { position: relative; }
.campo-icono i:first-child {
    position: absolute; left: .75rem; top: 50%; transform: translateY(-50%);
    color: var(--gris); font-size: .9rem;
}
.campo-icono input { padding-left: 2.2rem; }
.ver-password {
    position: absolute; right: .5rem; top: 50%; transform: translateY(-50%);
    background: none; border: 0; color: var(--gris); cursor: pointer;
}

.fila-campos { display: grid; gap: .9rem; grid-template-columns: repeat(2, minmax(0,1fr)); }
.fila-campos-3 { display: grid; gap: .9rem; grid-template-columns: repeat(3, minmax(0,1fr)); }
.form-acciones {
    display: flex; gap: .6rem; justify-content: flex-end;
    padding-top: .9rem; border-top: 1px solid var(--gris-claro); margin-top: .5rem;
}

/* Filtros */
.filtros {
    display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end;
    background: var(--blanco); border: 1px solid var(--gris-claro);
    border-radius: var(--radio); padding: .85rem 1rem; margin-bottom: 1.1rem;
    box-shadow: var(--sombra);
}
.filtros .campo { margin: 0; min-width: 155px; flex: 1 1 155px; }
.filtros .acciones-filtro { display: flex; gap: .5rem; }

/* Alertas */
.alerta {
    display: flex; align-items: center; gap: .6rem;
    padding: .7rem 1rem; border-radius: var(--radio-sm);
    margin-bottom: 1rem; font-size: .88rem; border-left: 4px solid;
}
.alerta-success { background: #e7f6ee; border-color: var(--exito); color: #14663f; }
.alerta-danger  { background: #fdeaea; border-color: var(--peligro); color: #8f2626; }
.alerta-warning { background: #fdf3de; border-color: var(--aviso); color: #7a5600; }
.alerta-info    { background: #e6f1f8; border-color: var(--info); color: #17557c; }
.alerta span    { flex: 1; }
.alerta-cerrar  { background: none; border: 0; font-size: 1.15rem; cursor: pointer; color: inherit; opacity: .6; }
.alerta-flotante { position: fixed; top: 1rem; right: 1rem; z-index: 60; box-shadow: var(--sombra-md); background: #fff; }

/* Barras de progreso */
.progreso { background: var(--gris-claro); border-radius: 20px; height: 9px; overflow: hidden; }
.progreso > span { display: block; height: 100%; background: linear-gradient(90deg, var(--verde), var(--verde-claro)); }
.progreso.lleno > span { background: linear-gradient(90deg, #c93c3c, #e57373); }
.progreso.medio > span { background: linear-gradient(90deg, var(--sol), var(--sol-claro)); }

/* Modales */
.modal {
    position: fixed; inset: 0; background: rgba(6,32,24,.5);
    display: none; align-items: flex-start; justify-content: center;
    padding: 3vh 1rem; z-index: 70; overflow-y: auto;
}
.modal.abierto { display: flex; }
.modal-caja {
    background: #fff; border-radius: var(--radio); width: 100%; max-width: 640px;
    box-shadow: var(--sombra-md); animation: aparecer .18s ease;
}
.modal-caja.ancho { max-width: 900px; }
@keyframes aparecer { from { transform: translateY(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-cabecera {
    display: flex; align-items: center; justify-content: space-between;
    padding: .9rem 1.1rem; border-bottom: 1px solid var(--gris-claro);
}
.modal-cabecera h3 { margin: 0; font-size: 1rem; }
.modal-cerrar { background: none; border: 0; font-size: 1.4rem; cursor: pointer; color: var(--gris); }
.modal-cuerpo { padding: 1.1rem; }
.modal-pie { display: flex; justify-content: flex-end; gap: .6rem; padding: .9rem 1.1rem; border-top: 1px solid var(--gris-claro); }

/* Graficas */
.grafica-caja { position: relative; height: 300px; }
.grafica-caja.baja { height: 230px; }

/* Encabezado de pagina */
.pagina-cabecera {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.1rem; flex-wrap: wrap;
}
.pagina-cabecera h2 { margin: 0; font-size: 1.15rem; }
.migas { font-size: .8rem; color: var(--gris); }
.migas a { color: var(--gris); }

/* Listas de datos */
.datos-lista { display: grid; gap: .55rem; }
.datos-lista div { display: flex; justify-content: space-between; gap: 1rem; font-size: .87rem; }
.datos-lista dt, .datos-lista span:first-child { color: var(--gris); }
.datos-lista strong { text-align: right; }

/* Linea de tiempo del itinerario */
.itinerario { list-style: none; margin: 0; padding: 0; }
.itinerario li {
    position: relative; padding: 0 0 1rem 1.8rem; border-left: 2px dashed var(--gris-claro);
}
.itinerario li:last-child { border-left-color: transparent; padding-bottom: 0; }
.itinerario li::before {
    content: ''; position: absolute; left: -7px; top: 3px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--sol); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--sol-claro);
}
.itinerario strong { display: block; }
.itinerario small  { color: var(--gris); }

/* Cinta de resumen financiero */
.resumen-financiero {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px;
    background: var(--gris-claro); border-radius: var(--radio); overflow: hidden;
    border: 1px solid var(--gris-claro);
}
.resumen-financiero > div { background: #fff; padding: .9rem 1rem; }
.resumen-financiero span { display: block; color: var(--gris); font-size: .76rem; margin-bottom: .15rem; }
.resumen-financiero strong { font-size: 1.05rem; }

/* Autenticacion */
.cuerpo-auth {
    background: linear-gradient(135deg, #06382a 0%, #0b6e4f 45%, #1f7a8c 100%);
    min-height: 100vh; display: grid; place-items: center; padding: 1.2rem;
}
.auth-envoltura { width: 100%; max-width: 880px; }
.auth-tarjeta {
    display: grid; grid-template-columns: 1fr 1fr;
    background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 22px 50px rgba(0,0,0,.28);
}
.auth-lateral {
    background: linear-gradient(160deg, var(--verde-oscuro), #0d5f47 60%, var(--lago));
    color: #dff0e8; padding: 2.2rem 1.8rem; display: flex; flex-direction: column; justify-content: center;
}
.auth-marca i { font-size: 2.4rem; color: var(--sol-claro); }
.auth-marca h1 { color: #fff; font-size: 1.5rem; margin: .6rem 0 .3rem; letter-spacing: .5px; }
.auth-marca p { color: #b9d8cc; font-size: .88rem; }
.auth-lista { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .5rem; font-size: .86rem; }
.auth-lista i { color: var(--sol-claro); margin-right: .45rem; }
.auth-formulario { padding: 2.2rem 1.9rem; }
.auth-formulario h2 { font-size: 1.3rem; }
.auth-pie { margin-top: 1.4rem; text-align: center; color: var(--gris); font-size: .76rem; }

/* Recibo imprimible */
.recibo { max-width: 760px; margin: 2rem auto; background: #fff; padding: 2rem; border-radius: var(--radio); box-shadow: var(--sombra); }
.recibo-cabecera { display: flex; justify-content: space-between; border-bottom: 3px solid var(--verde); padding-bottom: 1rem; margin-bottom: 1.2rem; }
.recibo-total { font-size: 1.5rem; color: var(--verde); font-weight: 700; }

/* =========================== RESPONSIVE ============================ */
@media (max-width: 1100px) {
    .rejilla-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .rejilla-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .rejilla-2-1 { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .sidebar { transform: translateX(-100%); box-shadow: var(--sombra-md); }
    .sidebar.abierto { transform: none; }
    .contenido { margin-left: 0; }
    .btn-menu { display: block; }
    .oculto-movil { display: none !important; }
    .auth-tarjeta { grid-template-columns: 1fr; }
    .auth-lateral { display: none; }
}

@media (max-width: 640px) {
    .rejilla-4, .rejilla-3, .rejilla-2 { grid-template-columns: 1fr; }
    .fila-campos, .fila-campos-3 { grid-template-columns: 1fr; }
    .principal { padding: .9rem; }
    .navbar-titulo { font-size: .98rem; }
    .form-acciones { flex-direction: column-reverse; }
    .form-acciones .btn { width: 100%; }
}

/* =========================== IMPRESION ============================= */
@media print {
    .sidebar, .navbar, .pie, .filtros, .acciones, .btn, .no-imprimir { display: none !important; }
    .contenido { margin: 0; }
    .principal { padding: 0; }
    .tarjeta { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
    body { background: #fff; font-size: 12px; }
    table.tabla th { background: #eee !important; -webkit-print-color-adjust: exact; }
}